Crack pouring and leveling device of intelligent pavement crack pouring equipment

By using a flexible joint filling and smoothing plate and an electric rotating platform, the adaptability of the joint filling and smoothing device to inclined or uneven ground is solved, and the uniformity of asphalt smoothing is achieved.

CN223907316UActive Publication Date: 2026-02-13JILIN TRAFFIC SCI ACAD
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Patent Information

Application Number
CN202520412408.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing crack sealing and leveling devices are not adaptable enough to handle sloping or uneven ground, resulting in inconsistent asphalt height.

Method used

A flexible joint grouting plate and an electric rotating platform were designed. The two joint grouting plates are connected by elastic hinges and equipped with an electric rotating platform and a Z-axis joint grouting linear module to achieve the ability to conform to the shape of the ground.

Benefits of technology

It improves the adaptability of the crack sealing and leveling device on uneven or sloping ground, ensuring consistent asphalt smoothing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crack pouring and leveling device of intelligent pavement crack pouring equipment. The crack pouring and leveling device comprises a base of the crack pouring equipment, a crack pouring nozzle, two crack pouring and leveling plates arranged side by side, an inverted U-shaped crack pouring connecting cover and a sand blasting head for blasting sand, the crack pouring connecting cover is arranged on the base; the crack pouring nozzle is fixed in the crack pouring connecting cover and is connected with asphalt equipment which is fixed on the base and is used for providing asphalt through a pipeline; the sand blasting head is fixed outside the crack pouring connecting cover and is connected with the sand blasting machine main body fixed on the base through a pipeline; the crack pouring trowelling plate is fixed to the bottom end of the crack pouring nozzle and used for trowelling asphalt poured to the periphery of the crack. The middle of the crack pouring and troweling plate in the length direction is an arched plate, the two ends are flat plates, and the flat plates between the two crack pouring and troweling plates at the two ends are hinged through an elastic hinge; and the crack pouring nozzle is communicated with any arch-shaped plate. According to the utility model, the profiling capability of the crack pouring and troweling plates to the ground is improved through the two crack pouring and troweling plates which are flexibly connected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a crack pouring equipment, especially a crack pouring leveling device of intelligent crack pouring equipment of road surface. BACKGROUND

[0002] The main procedures of crack pouring of asphalt pavement include slotting, slot cleaning, crack pouring, leveling and sand blasting operation. In the leveling operation, generally, a scraper is used to scrape off the asphalt after crack pouring. The one-piece structure is applied to the bottom surface which is not a horizontal surface, such as an inclined ground, and the height of the asphalt on the ground will be inconsistent. Therefore, it is necessary to increase the adaptability of the leveling operation to the ground. CONTENT OF THE UTILITY MODEL

[0003] In order to increase the adaptability of the leveling operation to the ground, the crack pouring leveling device provided by the utility model flexibly connects two crack pouring leveling plates together.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] A crack pouring leveling device of intelligent crack pouring equipment of road surface, comprising a base of crack pouring equipment, a crack pouring nozzle, two juxtaposed crack pouring leveling plates, an inverted U-shaped crack pouring connecting cover, and a sand blasting head for providing sand blasting;

[0006] The crack pouring connecting cover is arranged on the base;

[0007] The crack pouring nozzle is fixed in the interior of the crack pouring connecting cover and connected with an asphalt equipment for providing asphalt fixed on the base through a pipeline;

[0008] The sand blasting head is fixed outside the crack pouring connecting cover and connected with a sand blasting machine main body fixed on the base through a pipeline;

[0009] The crack pouring leveling plate is fixed to the bottom end of the crack pouring nozzle and used to level the asphalt poured around the cracks;

[0010] The middle of the length direction of each crack pouring leveling plate is an arched plate, and the two ends are flat plates, and the flat plates of the two crack pouring leveling plates at the same end are hingedly connected through elastic hinges;

[0011] The crack pouring nozzle is communicated with any one of the arched plates.

[0012] Further, the crack pouring connecting cover comprises a main body and a first mounting plate fixed outside one side of the main body;

[0013] The main body is an inverted U-shaped, and the first mounting plate is fixed with a sand blasting head.

[0014] Further, the electric rotating platform is installed on the base and used to drive the joint cover to rotate in the vertical direction.

[0015] Further, the Z-axis joint linear module is fixed on the base, and the sliding block of the Z-axis joint linear module is fixedly connected with the electric rotating platform.

[0016] Further, the dust suction nozzle is fixed outside the joint cover and connected with the dust collector main body fixed on the base through a pipeline.

[0017] Further, the joint cover comprises a main body, a first mounting plate and a second mounting plate fixed outside the main body.

[0018] The main body is an inverted U-shaped body, the first mounting plate is fixed with a sand blasting head, and the second mounting plate is fixed with a dust suction nozzle.

[0019] Further, the inside of the joint cover is provided with a horizontal plate, the upper end of the joint nozzle is provided with a threaded surface, the joint nozzle is screw-connected with the horizontal plate, and the upper end of the joint nozzle is sleeved with a nut after penetrating through the horizontal plate.

[0020] In the above technical scheme, the present application has the following advantages:

[0021] The two joint smoothing plates are flexibly connected through elastic hinges, so that the joint smoothing device can adapt to the ground with height difference or inclination and improve the profiling capability on the ground. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0023] Fig. 1 The whole structure of the joint smoothing device disclosed by the present application is shown in the schematic view.

[0024] Fig. 2 The structure of the joint cover disclosed by the present application is shown in the schematic view. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail with reference to the drawings.

[0026] It should be noted that the terms "above", "one end", "upper" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and similar expressions are only for the purpose of illustration, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; in addition, the terms "one part", "two parts" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] Reference Figs. 1-2 The utility model provides a kind of crack pouring device of pavement intelligent crack pouring equipment, including the base of crack pouring equipment, crack pouring nozzle 3, two parallel crack pouring screed 4, inverted U-shaped crack pouring connecting cover 1, sand blasting head 2 providing sand blasting.

[0028] The base of crack pouring equipment is the installation basis of crack pouring device, and the crack pouring device is installed on the crack pouring equipment through the base.

[0029] Crack pouring connecting cover 1 is provided and installed on the base, and the length direction of crack pouring connecting cover 1 is through, and the section is inverted U-shaped.

[0030] Crack pouring nozzle 3 is fixed in the inside of crack pouring connecting cover 1 and is connected with asphalt equipment fixed on the base through pipeline, and the pipeline of crack pouring nozzle 3 upper end passes through crack pouring connecting cover 1 and connects asphalt equipment, usually heated asphalt.

[0031] Sand blasting head 2 is fixed on crack pouring connecting cover 1 and is connected with sand blasting machine main body fixed on the base through pipeline (not shown in the drawing), to complete sand blasting operation.

[0032] Preferably, crack pouring connecting cover 1 includes main body, first mounting plate 11 fixed on the outside of one side of main body, main body is inverted U-shaped, and sand blasting head 2 is fixed on first mounting plate 11. Sand blasting head 2 is placed outside crack pouring connecting cover 1, which can protect and isolate crack pouring nozzle 3.

[0033] One of crack pouring screed 4 is fixed to the bottom end of crack pouring nozzle 3 and is used to smooth the asphalt poured into the crack. The middle of the length direction of crack pouring screed 4 is arched plate, and the two ends are flat plate, and the flat plates at both ends are hinged through elastic hinges. In the width direction of crack pouring screed 4, two arched plates form crack pouring path, and there are two hinged flat plates on both sides of crack pouring path. Crack pouring nozzle 3 is communicated with one of arched plates. Flat plate is responsible for smoothing both sides of crack pouring.

[0034] Preferably, the electric rotating platform 7 is installed on the base and used to drive the crack connecting cover 1 to have a vertical rotating freedom. The output end of the electric rotating platform 7 is provided with a rotatable rotating platform, and the rotating shaft of the rotating platform is perpendicular to the ground. The crack connecting cover 1 is installed on the rotating platform. The electric rotating platform 7 is used to drive the crack connecting cover 1 to have a vertical rotating freedom. In this way, the position of the crack connecting cover 1 is adjusted by the electric rotating platform 7, so as to adapt to the cracks arranged in different length directions, and the whole crack filling device is avoided from being moved constantly.

[0035] More preferably, the vertically arranged Z-axis crack straight line module 8 is further included. The main body of the Z-axis crack straight line module 8 is fixed on the base. The sliding block of the Z-axis crack straight line module 8 is fixedly connected with the electric rotating platform 7. The Z-axis crack straight line module 8 is used to lift the electric rotating platform 7. The Z-axis crack straight line module 8 is used to lift the electric rotating platform 7, so as to facilitate the adjustment of the thickness of the crack. The sliding block of the Z-axis crack straight line module 8 is fixedly provided with an L-shaped right-angle plate. The electric rotating platform 7 is fixed to the bottom surface of the horizontal plate of the right-angle plate, so as to fix the electric rotating platform 7 to the outer side of the sliding block and avoid the motion interference.

[0036] Preferably, the dust suction nozzle 6 is fixed on the outer surface of the crack connecting cover 1. The dust suction nozzle 6 is connected with the dust collector main body fixed on the base through a pipeline (not shown in the figure).

[0037] Specifically, the crack connecting cover 1 includes a main body, a first mounting plate 11 and a second mounting plate 12 fixed on the outer sides of the two sides of the main body. The main body is an inverted U-shaped structure. The sand blasting head 2 is fixed on the first mounting plate 11. The dust suction nozzle 6 is fixed on the second mounting plate 12. The inside of the crack has dust on the road. The dust is sucked to facilitate the cleaning.

[0038] Preferably, the inside of the crack connecting cover 1 is provided with a horizontal plate. The outer surface of the upper end of the crack nozzle 3 is provided with a thread. The crack nozzle 3 is screw-connected with the horizontal plate. The upper end of the crack nozzle 3 is provided with a nut after penetrating through the horizontal plate. In this way, the position of the crack nozzle 3 relative to the crack connecting cover 1 is adjusted by screwing the thread of the crack nozzle 3, so as to adjust the thickness of the crack.

[0039] The above only describes certain exemplary embodiments of the present application in a descriptive manner. It is needless to say that the described embodiments can be modified in various manners without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above figures and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A crack pouring and leveling device of a pavement intelligent crack pouring equipment, characterized in that, The base of the crack pouring device, the crack pouring nozzle (3), two parallel crack pouring plates (4), the inverted U-shaped crack pouring connecting cover (1), the sand blasting head (2) providing sand blasting; The crack pouring connecting cover (1) is arranged on the base; The crack pouring nozzle (3) is fixed inside the crack pouring connecting cover (1) and connected with the asphalt device fixed on the base through pipelines to provide asphalt; The sand blasting head (2) is fixed outside the crack pouring connecting cover (1) and connected with the sand blasting machine body fixed on the base through pipelines; The crack pouring plates (4) are fixed to the bottom end of the crack pouring nozzle (3) and used to smooth the asphalt poured into the cracks; The middle of the length direction of each crack pouring plate (4) is an arched plate, and the two ends are flat plates, and the flat plates of the two crack pouring plates (4) at the same end are hingedly connected through elastic hinges; The crack pouring nozzle (3) is communicated with one of the arched plates.

2. The crack pouring and leveling device of the intelligent crack pouring equipment for pavement according to claim 1, characterized in that, The crack pouring connecting cover (1) comprises a main body and a first mounting plate (11) fixed outside one side of the main body; The main body is an inverted U-shaped, and the first mounting plate (11) is fixed with the sand blasting head (2).

3. The crack pouring and leveling device of the intelligent crack pouring equipment for pavement according to claim 1, characterized in that, Further comprising an electric rotating platform (7) installed on the base and used to drive the crack pouring connecting cover (1) to rotate to have a vertical rotation degree of freedom.

4. The crack pouring and leveling device of the intelligent crack pouring equipment for pavement according to claim 3, characterized in that, Further comprising a Z-axis crack pouring linear module (8), the main body of the Z-axis crack pouring linear module (8) is fixed on the base, the sliding block of the Z-axis crack pouring linear module (8) is fixedly connected with the electric rotating platform (7), and the Z-axis crack pouring linear module (8) is used to lift the electric rotating platform (7).

5. The crack pouring and leveling device of the intelligent crack pouring equipment for pavement according to claim 1, characterized in that, Further comprising a dust suction nozzle (6) fixed outside the crack pouring connecting cover (1), and the dust suction nozzle (6) is connected with the dust collector body fixed on the base through pipelines.

6. The crack pouring and leveling device of the intelligent crack pouring equipment for pavement according to claim 5, characterized in that, The crack pouring connecting cover (1) comprises a main body and a first mounting plate (11) and a second mounting plate (12) fixed outside the two sides of the main body, respectively; The main body is an inverted U-shaped, the first mounting plate (11) is fixed with the sand blasting head (2), and the second mounting plate (12) is fixed with the dust suction nozzle (6).

7. The crack pouring and leveling device of the intelligent crack pouring equipment for pavement according to claim 1, characterized in that, The inside of the crack pouring connecting cover (1) is provided with a horizontal plate, the outer surface of the upper end of the crack pouring nozzle (3) is provided with threads, the crack pouring nozzle (3) is threadedly connected with the horizontal plate, and the upper end of the crack pouring nozzle (3) is sleeved with a nut after penetrating through the horizontal plate.