Road crack repairing device for traffic engineering

By introducing a leveling component and a heating device into the highway crack repair device, the problem of uneven road surface caused by asphalt loss is solved, and efficient crack repair and cost control are achieved.

CN223423083UActive Publication Date: 2025-10-10YANTAI XINGLU CONSTRUCTION ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202422703835.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-10
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

After the existing road crack repair device is used for repair, part of the asphalt flows to the ground, resulting in a drop at the repair location, affecting the flatness of the road surface and making it easy for cracks to occur again.

Method used

A road crack repair device for traffic engineering was designed, which is equipped with a leveling component and a spiral heating rod. The asphalt is stirred and leveled by the stirring rod and leveling plate. The heat conduction plate is combined to prevent the asphalt from solidifying, ensuring that the asphalt evenly fills the cracks.

Benefits of technology

It effectively reduces asphalt loss during the repair process, reduces costs, improves repair effects, ensures road surface smoothness, and extends the service life of the repaired road surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223423083U_ABST
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Abstract

The utility model discloses a road crack repairing device for traffic engineering, which comprises a cart, a driving motor is mounted at the top of a barrel cover through screws, an output shaft of the driving motor is fixedly connected with a stirring rod, the bottom of the stirring rod is fixedly connected with a driving gear, one end of the driving gear is meshed and connected with a driving gear, and the other end of the driving gear is meshed and connected with a driving motor. An electric telescopic rod is installed at one end of the top of the cart through a screw, a moving rod is rotatably connected to the bottom of the electric telescopic rod, and a leveling plate is installed at the bottom of the moving rod through a screw. Asphalt left on the ground is rotationally leveled, on one hand, the asphalt can enter cracks which are not repaired, then loss of the asphalt in the repairing process can be reduced, the repairing cost can be reduced, on the other hand, the height difference between the road surface and the repaired road surface can be reduced, and the repairing effect of the repairing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway crack repair, in particular to a highway crack repair device for traffic engineering. Background Art

[0002] Common roads can be divided into cement roads and asphalt roads. Asphalt roads refer to various types of road surfaces paved with road asphalt materials mixed into mineral materials. Due to environmental and external forces, asphalt roads often have some cracks. In order to prevent the cracks from continuing to expand and affect road conditions, the cracks on the road surface need to be repaired in time. The highway crack repair device is a device used for highway repairs that can fill cracks on the road surface and extend the service life of the highway.

[0003] In the application document of a highway crack repair device for traffic engineering with application number 202420106215.0, the storage box, stirring component, booster pump, discharge pipe, repair discharge head, cleaning component and dust suction component are coordinated and arranged. The booster pump can pressurize the repair material inside the storage box and discharge it through the discharge pipe and the repair discharge head, which can facilitate the repair of highway cracks. The cleaning component and the dust suction component can be used to clean the area near the highway crack to be repaired, avoiding the sand and dust near the crack from affecting the repair effect of the crack, thereby ensuring the use effect of the device.

[0004] Although the above application has met the needs of users to a certain extent, there are still certain defects in the process of use. The specific problem is as follows: after the cracks are repaired, part of the asphalt will flow to the ground, resulting in a problem of a larger drop height at the repair position than the normal road surface, which will cause the cracks after the repair to crack again due to long-term tilting force. Based on this, the utility model designs a road crack repair device for traffic engineering to solve the above problems. Utility Model Content

[0005] The utility model provides a road crack repair device for traffic engineering, which can effectively solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a road crack repair device for traffic engineering, comprising a cart, a placement cylinder fixedly mounted on the top of the cart, a cylinder cover mounted on the top of the placement cylinder by screws, a booster pump fixedly connected to one end of the bottom of the placement cylinder, and a discharge pipe fixedly connected to the discharge end of the booster pump;

[0007] A driving motor is installed on the top of the cylinder cover by screws, and the output shaft of the driving motor is fixedly connected to the stirring rod. A leveling assembly is installed at the bottom of the cart, and the leveling assembly includes a driving gear, a driving gear, an electric telescopic rod, a moving rod and a leveling plate;

[0008] The bottom of the stirring rod is fixedly connected to a driving gear, one end of the driving gear is meshedly connected to a driving gear, one end of the top of the cart is installed with an electric telescopic rod by a screw, the bottom of the electric telescopic rod is rotatably connected to a moving rod, and the bottom of the moving rod is installed with a flat plate by a screw.

[0009] Preferably, the driving gear is meshedly connected to a driving gear, and the driving gear is rotatably connected to the bottom of the cart.

[0010] Preferably, the moving rod is slidably connected to the inside of the driving gear, and the cross section of the moving rod is rectangular.

[0011] Preferably, a plurality of stirring blades are fixedly sleeved on the outer side of the stirring rod, and the plurality of stirring blades are placed inside the cylinder.

[0012] Preferably, a spiral heating rod is fixedly installed inside the placement tube, and a heat conducting plate is installed inside the placement tube on the outside of the spiral heating rod through screws.

[0013] Preferably, a movable frame is mounted on the top of the movable rod by screws, a pressing roller is rotatably connected to the bottom of the movable frame, and the movable rod is slidably connected to one end of the trolley.

[0014] Preferably, the stirring rod and the placement cylinder, and the trolley and the stirring rod are all connected through mechanical seals.

[0015] Compared with the existing technology, the beneficial effects of the present invention are as follows: the structure of the present invention is scientific and reasonable, and it is safe and convenient to use: a leveling component is provided, which can rotate and level the asphalt left on the ground during the repair process. On the one hand, it can allow the asphalt to enter the unrepaired cracks, thereby reducing the loss of asphalt during the repair process and reducing the cost of repair. On the other hand, it can reduce the height difference between the road surface and the repaired road surface, improve the repair effect of the repair device, and with the use of spiral heating rods and heat conduction plates, the asphalt inside the placement cylinder can be heated to avoid the asphalt solidifying inside the placement cylinder, which affects the subsequent ground repair problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached figure:

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the pressing roller installation structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the drive motor installation structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the mobile rod installation structure of the utility model;

[0022] Numbers in the figure: 1, cart; 2, placement cylinder; 3, cylinder cover; 4, booster pump; 5, discharge pipe; 6, drive motor; 7, stirring rod;

[0023] 8. Leveling assembly; 801. Driving gear; 802. Driving gear; 803. Electric telescopic rod; 804. Moving rod; 805. Leveling plate;

[0024] 9. Mobile frame; 10. Pressing roller; 12. Stirring blade; 13. Spiral heating rod; 14. Heat conduction plate. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0026] Example: Figure 1-4 As shown, the utility model provides a technical solution, a road crack repair device for traffic engineering, including a cart 1, a placement cylinder 2 is fixedly installed on the top of the cart 1, a cylinder cover 3 is installed on the top of the placement cylinder 2 by screws, a booster pump 4 is fixedly connected to one end of the bottom of the placement cylinder 2, and a discharge pipe 5 is fixedly connected to the discharge end of the booster pump 4;

[0027] A driving motor 6 is installed on the top of the cylinder cover 3 by screws, and a stirring rod 7 is fixedly connected to the output shaft of the driving motor 6. The stirring rod 7 is connected to the placement cylinder 2, and the trolley 1 is connected to the stirring rod 7 by mechanical seals, which improves the sealing between the stirring rod 7 and the placement cylinder 2, and the trolley 1 and the stirring rod 7 to avoid the problem of asphalt leakage. A plurality of stirring blades 12 are fixedly sleeved on the outer side of the stirring rod 7. The plurality of stirring blades 12 are inside the placement cylinder 2 to facilitate the stirring of the asphalt inside the placement cylinder 2. A leveling assembly 8 is installed at the bottom of the trolley 1. The leveling assembly 8 includes a driving gear 801, a driving gear 802, an electric telescopic rod 803, a moving rod 804 and a leveling plate 805;

[0028] The bottom of the stirring rod 7 is fixedly connected to a driving gear 801, and one end of the driving gear 801 is meshed with a driving gear 802. The driving gear 801 is meshed and connected with the driving gear 802, and the driving gear 802 is rotatably connected to the bottom of the trolley 1, which is convenient for driving the rotation of the gear 802 and ensuring the stability of the rotation of the driving gear 802. An electric telescopic rod 803 is installed at one end of the top of the trolley 1 by a screw, and the bottom of the electric telescopic rod 803 is rotatably connected to the moving rod 804. The top of the moving rod 804 is installed with a moving frame 9 by screws, and the bottom of the moving frame 9 is rotatably connected to a pressing roller 10. The moving rod 804 is slidably connected to one end of the trolley 1 to ensure the stability of the movement of the pressing roller 10. A flat plate 805 is installed at the bottom of the moving rod 804 by screws, and the moving rod 804 is slidably connected to the inside of the driving gear 802. The cross section of the moving rod 804 is rectangular, which is convenient for driving the moving rod 804 to rotate and facilitating the position movement of the flat plate 805.

[0029] A spiral heating rod 13 is fixedly installed inside the placement cylinder 2, and a heat conducting plate 14 is installed on the outside of the spiral heating rod 13 inside the placement cylinder 2 by screws, which facilitates heating the asphalt inside the placement cylinder 2 and avoids the problem of asphalt solidifying inside the placement cylinder 2.

[0030] The personnel pours asphalt into the placement cylinder 2, then turns on the spiral heating rod 13 to heat the asphalt, and at the same time turns on the drive motor 6 to drive the stirring rod 7 to rotate, and then drives the stirring blade 12 to rotate to stir the asphalt, which facilitates the discharge of the asphalt. Then the personnel pushes the cart 1 to move. After moving the cart 1 to the appropriate position, the booster pump 4 is turned on to make the asphalt sprayed from the discharge pipe 5 into the crack to repair the crack. During the repair process, the stirring rod 7 rotates to drive the driving gear 801 to rotate, and then drives the driving gear 802 to rotate. The rotation of the driving gear 802 drives the moving rod 804 to rotate, and then drives the leveling plate 805 to rotate. Then the personnel turns on the electric telescopic rod 803 to drive the leveling plate 805 and the pressing roller 10 to move, so that the leveling plate 805 and the pressing roller 10 contact the ground, and level the repaired asphalt, thereby improving the effect of the crack repair. The pressing of the pressing roller 10 further presses the asphalt to ensure the repair effect. As the cart 1 moves, the repair position can be gradually leveled and pressed.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A road crack repair device for traffic engineering, comprising a cart (1), a placement cylinder (2) fixedly mounted on the top of the cart (1), a cylinder cover (3) mounted on the top of the placement cylinder (2) by screws, a booster pump (4) fixedly connected to one end of the bottom of the placement cylinder (2), and a discharge pipe (5) fixedly connected to the discharge end of the booster pump (4); Its characteristics are: A driving motor (6) is mounted on the top of the cylinder cover (3) by screws, and an output shaft of the driving motor (6) is fixedly connected to a stirring rod (7). A leveling assembly (8) is mounted on the bottom of the cart (1), and the leveling assembly (8) includes a driving gear (801), a driving gear (802), an electric telescopic rod (803), a moving rod (804) and a leveling plate (805); The bottom of the stirring rod (7) is fixedly connected to a driving gear (801), one end of the driving gear (801) is meshedly connected to a driving gear (802), one end of the top of the cart (1) is mounted with an electric telescopic rod (803) via screws, the bottom of the electric telescopic rod (803) is rotatably connected to a moving rod (804), and the bottom of the moving rod (804) is mounted with a flat plate (805) via screws.

2. A road crack repair device for traffic engineering according to claim 1, characterized in that: The driving gear (801) is meshedly connected with the driving gear (802), and the driving gear (802) is rotatably connected to the bottom of the cart (1).

3. A road crack repair device for traffic engineering according to claim 1, characterized in that: The moving rod (804) is slidably connected to the inside of the driving gear (802), and the cross section of the moving rod (804) is rectangular.

4. A road crack repair device for traffic engineering according to claim 1, characterized in that: A plurality of stirring blades (12) are fixedly sleeved on the outside of the stirring rod (7), and the plurality of stirring blades (12) are located inside the placement cylinder (2).

5. The road crack repair device for traffic engineering according to claim 1, characterized in that: A spiral heating rod (13) is fixedly installed inside the placement tube (2), and a heat conducting plate (14) is installed on the outside of the spiral heating rod (13) inside the placement tube (2) via screws.

6. A road crack repair device for traffic engineering according to claim 1, characterized in that: The top of the movable rod (804) is mounted with a movable frame (9) via screws, the bottom of the movable frame (9) is rotatably connected to a pressing roller (10), and the movable rod (804) is slidably connected to one end of the cart (1).

7. A road crack repair device for traffic engineering according to claim 1, characterized in that: The stirring rod (7) and the placement cylinder (2), as well as the trolley (1) and the stirring rod (7) are all connected via mechanical seals.

Citation Information

Patent Citations

  • Road crack repairing device for traffic engineering

    CN221626788U