Crack filling device for road repair

By designing a combined structure of an adjustable closing plate and a bottom positioning sleeve, the problem in the prior art that the asphalt storage box cannot adjust the asphalt delivery size is solved, thereby achieving resource conservation and enhanced adaptability of grouting and filling.

CN223433716UActive Publication Date: 2025-10-14武安市市政公用设施维护管理处
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Patent Information

Application Number
CN202422949130.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing asphalt storage boxes cannot effectively change the size of the bottom asphalt delivery when storing asphalt for filling, resulting in resource waste when filling small gaps.

Method used

A crack filling device for road repair is designed, which includes an asphalt storage box and a crack filling operating handle. By adjusting the combined structure of the closing plate and the bottom positioning sleeve, the size of the crack filling can be adjusted to adapt to different road gaps and reduce resource waste.

Benefits of technology

The asphalt delivery volume can be adjusted according to the size of the road gap, which reduces the waste of grouting and filling resources and improves the efficiency and adaptability of grouting and filling.

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Abstract

The utility model discloses a road repair crack filling device which comprises an asphalt storage box and a repair crack filling operation handle, the repair crack filling operation handle is movably installed and connected in the inner side of the rear end of the asphalt storage box, and the lower end of the asphalt storage box is fixedly connected with a bottom positioning sleeve plate. Adjusting closing plates are arranged on the inner sides of the two ends of the bottom positioning sleeve plate, adjusting end plates are arranged on the upper sides of the outer ends of the adjusting closing plates, and the adjusting closing plates are fixedly connected with the bottom positioning sleeve plate through adjusting fixing mechanisms. The crack pouring filling device for road repairing has the technical effects that the crack pouring conveying cavity can be adjusted according to use requirements, and resource waste is effectively reduced.
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Description

Technical Field

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

[0002] Road repair and caulking refers to the process of repairing and sealing cracks and joints on the road surface, aiming to extend the service life of the road and improve driving safety and comfort. Caulking materials usually include asphalt, sealant, etc. These materials have excellent adhesion, low-temperature flexibility, thermal stability, anti-embedding and aging resistance, and can adapt to different climatic conditions and road conditions. When repairing the road, a road repair caulking and filling device is needed.

[0003] The existing Chinese patent CN215758445U disclosed a highway pavement crack repair device on February 8, 2022, including an asphalt storage box with an open top. Support blocks are fixed at the front and rear ends of the asphalt storage box. An installation groove is provided on the support block. A guide wheel is installed and rotated through an axle in the installation groove. A seepage groove and a filling groove that are interconnected are provided in the center of the bottom of the asphalt storage box.

[0004] However, when storing asphalt for caulking, the asphalt storage box cannot effectively change the size of the bottom asphalt delivery as a whole, so when filling small gaps, the asphalt storage box will waste asphalt when discharging asphalt for caulking. Utility Model Content

[0005] The utility model discloses a caulking and filling device for road repair, which aims to solve the technical problem that the asphalt storage box cannot effectively change the size of the bottom asphalt conveying when storing asphalt for caulking, so that when caulking small cracks, the asphalt storage box will waste asphalt when discharging asphalt for caulking.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A crack filling device for road repair includes an asphalt storage box and a crack repair and caulking operating handle. The crack repair and caulking operating handle is movably mounted on the inner side of the rear end of the asphalt storage box. A bottom positioning sleeve is fixedly connected to the lower end of the asphalt storage box. Adjustable sealing plates are provided on the inner sides of both ends of the bottom positioning sleeve. An adjustable end plate is provided on the upper side of the outer end of the adjustable sealing plate. The adjustable sealing plate is fixedly connected to the bottom positioning sleeve via an adjustable fixing mechanism.

[0008] The adjusting fixing mechanism comprises a T-shaped movable block and fixing bolts, the upper end of the T-shaped movable block is threadedly connected with the fixing bolts on both sides, the lower end of the T-shaped movable block is fixed to the adjusting closing plate, and the lower end of the T-shaped movable block abuts against the bottom positioning sleeve plate.

[0009] The asphalt storage box is placed at the gap of the road to be repaired, asphalt is poured into the asphalt storage box, and then the repairing and filling gap operating handle is pulled to move, so that the asphalt storage box moves according to the road gap. The lower end of the asphalt storage box is fixedly connected with the bottom positioning sleeve plate, the inner sides of the two ends of the bottom positioning sleeve plate are movably provided with adjusting closing plates, and the adjusting closing plates can be adjusted in the bottom positioning sleeve plate. Thus, the size of the gap filling in the bottom positioning sleeve plate can be adjusted, so that the corresponding road gap can be matched, and the waste of gap filling resources is effectively reduced.

[0010] In a preferred scheme, the repairing and filling gap operating handle comprises an operating handle, a handle rubber sleeve is attached to the upper end of the operating handle, a movable inner rod is sleeved in the operating handle, the operating handle is fixed on the movable inner rod through a connecting bolt, the lower end of the movable inner rod is fixedly connected with a movable end block, rotating shaft rods are fixedly connected to the inner sides of the two ends of the movable end block, and the movable end block is movably connected with the asphalt storage box through the rotating shaft rods.

[0011] The repairing and filling gap operating handle is provided, so that the personnel can hold and use it.

[0012] In a preferred scheme, the bottom positioning sleeve plate comprises a positioning sleeve plate shell, an internal discharging cavity is formed in the inner side of the positioning sleeve plate shell, closing plate movable cavities are formed in the inner sides of the two ends of the positioning sleeve plate shell, movable adjusting grooves are formed in the upper ends of the two end edges of the positioning sleeve plate shell, and the upper end of the positioning sleeve plate shell is fixedly connected with the asphalt storage box.

[0013] The bottom positioning sleeve plate is provided, so that the use can be effectively limited.

[0014] In a preferred scheme, the asphalt storage box comprises a storage box shell, a storage sleeve cavity is formed in the inner side of the storage box shell, outer side ear plates are fixedly connected to the rear ends of the two sides of the storage box shell, a movable sleeve cavity is formed between the two outer side ear plates, and the outer side ear plates are movably connected with the repairing and filling gap operating handle through the movable sleeve cavity.

[0015] The asphalt storage box is provided, so that the asphalt can be stored for road repair.

[0016] In a preferred solution, the asphalt storage box and the bottom positioning sleeve are fixedly connected by welding, and the inner sides of the asphalt storage box and the bottom positioning sleeve are aligned.

[0017] By providing a bottom positioning sleeve structure, the asphalt in the asphalt storage box can be received for road repair.

[0018] In a preferred solution, two adjusting and fixing mechanisms are fixed to the upper end of the adjusting and closing plate, and the adjusting and closing plate is symmetrically sleeved on the inner sides of both ends of the bottom positioning sleeve.

[0019] By providing an adjusting and fixing mechanism structure, the closing plate can be adjusted and fixedly placed.

[0020] In a preferred solution, the asphalt storage box is axially centered, and both ends are symmetrical.

[0021] By providing an asphalt storage box structure, asphalt can be stored for grouting and filling.

[0022] As can be seen from the above, a crack filling device for road repair includes an asphalt storage box and a crack filling operation handle. The crack filling operation handle is movably mounted on the rear inner side of the asphalt storage box. The lower end of the asphalt storage box is fixedly connected to a bottom positioning sleeve. The inner sides of both ends of the bottom positioning sleeve are provided with adjustment sealing plates. The upper side of the outer end of the adjustment sealing plate is provided with an adjustment end plate. The adjustment sealing plate is fixedly connected to the bottom positioning sleeve via an adjustment fixing mechanism. The crack filling device for road repair provided by this utility model has the technical effect of adjusting the crack filling delivery chamber according to usage needs, effectively reducing resource waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a crack filling device for road repair proposed by the utility model.

[0024] Figure 2 This is a schematic structural diagram of the adjustment sealing plate and adjustment fixing mechanism of a crack filling device for road repair proposed by the utility model.

[0025] Figure 3 This is a schematic diagram of the structure of the repair and caulking operating handle of a road repair and caulking filling device proposed by the utility model.

[0026] Figure 4 This is a structural schematic diagram of the adjusting closing plate and bottom positioning sleeve plate of a crack filling device for road repair proposed by the utility model.

[0027] Figure 5 This is a schematic structural diagram of an asphalt storage box of a crack filling device for road repair proposed by the utility model.

[0028] In the accompanying drawings: 1. Asphalt storage box; 11. Storage sleeve cavity; 12. Storage box shell; 13. Outer ear plate; 14. Movable sleeve cavity; 2. Repair and caulking operating handle; 21. Handle rod rubber sleeve; 22. Operating grip; 23. Connecting bolt; 24. Movable inner rod; 25. Rotating shaft; 26. Movable end block; 3. Bottom positioning sleeve; 31. Internal discharge cavity; 32. Movable adjustment groove; 33. Positioning sleeve shell; 34. Closing plate movable cavity; 4. Adjusting closing plate; 41. Adjusting end plate; 5. Adjusting fixing mechanism; 51. T-shaped movable block; 52. Fixing bolt. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] Reference Figure 1-Figure 5 The grouting mechanism 5 is fixed on the bottom of the asphalt storage box 1, and the grouting mechanism 5 is fixed on the bottom of the asphalt storage box 1. The grouting mechanism 5 is fixed on the bottom of the asphalt storage box 1, and the grouting mechanism 5 is fixed on the bottom of the asphalt storage box 1.

[0032] The adjusting and fixing mechanism 5 includes a T-shaped movable block 51 and a fixing bolt 52. The fixing bolts 52 are threadedly connected in the screw holes on both sides of the upper end of the T-shaped movable block 51, so that the fixing bolts 52 can be threadedly rotated and raised on the T-shaped movable block 51. When the fixing bolts 52 rotate in the forward direction, they rotate downward. The lower end of the T-shaped movable block 51 is fixedly connected to the adjusting closing plate 4, so that it can be placed stably. The lower end of the fixing bolt 52 abuts against the bottom positioning sleeve 3, so that the fixing bolt 52 can abut against the bottom positioning sleeve 3 when it rotates downward, and then the T-shaped movable block 51 can pull the adjusting closing plate 4 to fix it.

[0033] Reference Figure 1 and Figure 3 The handle 21 of the upper end of the operating handle 22 is adhered to the handle rubber sleeve 21, which can effectively prevent it from sliding and falling off when it is held. The inside of the operating handle 22 is sleeved with a movable inner rod 24, and the operating handle 22 is fixed to the circumference of the movable inner rod 24 by a connecting bolt 23. When the connecting bolt 23 is loosened, the movable inner rod 24 can be movably adjusted on the circumference of the operating handle 22, thereby effectively adjusting the overall length, which is convenient for people to change the length for holding and using. The lower end of the movable inner rod 24 is fixed to the movable end block 26, and the movable inner rod 24 can drive the movable end block 26 to move. The inner sides of both ends of the movable end block 26 are fixed with rotating shafts 25, and the movable end block 26 is movably connected to the asphalt storage box 1 through the rotating shaft 25, so that it can be movably pulled and used.

[0034] Reference Figure 1 and Figure 4 In a preferred embodiment, the bottom positioning sleeve 3 includes a positioning sleeve shell 33, and an internal discharge cavity 31 is opened on the inner side of the positioning sleeve shell 33. Asphalt can be effectively discharged through the area of ​​the internal discharge cavity 31 for grouting and filling. Closing plate movable cavities 34 are opened inside the two ends of the positioning sleeve shell 33, so that the closing plate 4 can be adjusted movably. Movable adjustment grooves 32 are opened on the two end edges of the positioning sleeve shell 33 above the closing plate movable cavity 34, so that the adjustment fixing mechanism 5 can be positioned and moved. The upper end of the positioning sleeve shell 33 is fixed to the asphalt storage box 1, so that it can be installed and fixed accordingly.

[0035] Reference Figure 1 and Figure 5In a preferred embodiment, the asphalt storage box 1 includes a storage box shell 12, and a storage sleeve cavity 11 is opened inside the storage box shell 12, so that asphalt can be stored for grouting. Outer ear plates 13 are fixedly connected to both sides of the rear end of the storage box shell 12, and a movable sleeve cavity 14 is opened between the two outer ear plates 13. The outer ear plates 13 are movably connected to the repair and grouting operating handle 2 through the movable sleeve cavity 14, which makes it convenient for people to hold the repair and grouting operating handle 2 for operation.

[0036] Reference Figure 1 、 Figure 4 and Figure 5 In a preferred embodiment, the asphalt storage box 1 and the bottom positioning sleeve 3 are fixedly connected by welding, and can be effectively installed and fixed, and the inner sides of the asphalt storage box 1 and the bottom positioning sleeve 3 are aligned, so that no obstruction occurs when filling the seams with asphalt.

[0037] Reference Figure 1 、 Figure 2 and Figure 4 In a preferred embodiment, the upper end of the adjustment closing plate 4 is fixed with two adjustment fixing mechanisms 5, and the adjustment closing plate 4 is symmetrically sleeved on the inner sides of both ends of the bottom positioning sleeve 3, so that it can be installed and fixed accordingly for use.

[0038] Reference Figure 1 In a preferred embodiment, the asphalt storage box 1 is axially centered and has two symmetrical ends, so that it can be placed symmetrically for use.

[0039] Working principle: When in use, the person holds the repair and caulking operating handle 2 to carry the asphalt storage box 1, and then places the asphalt storage box 1 at the gap where the road needs to be repaired, pours asphalt into the asphalt storage box 1, and then the person pulls the repair and caulking operating handle 2 to move it, so that the asphalt storage box 1 moves according to the road gap. The lower end of the asphalt storage box 1 is fixedly connected to the bottom positioning sleeve 3, and the inner sides of the two ends of the bottom positioning sleeve 3 are movably installed with adjustment closing plates 4, which can be adjusted in the bottom positioning sleeve 3. In this way, the size of the caulking inside the bottom positioning sleeve 3 can be adjusted, so that it can adapt to the corresponding road gap, effectively reducing the waste of caulking resources.

[0040] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A crack filling device for road repair, comprising an asphalt storage box (1) and a crack repair and filling operating handle (2), wherein the crack repair and filling operating handle (2) is movably mounted and connected to the rear end inner side of the asphalt storage box (1), characterized in that: The lower end of the asphalt storage box (1) is fixedly connected to a bottom positioning sleeve (3), and an adjustment closing plate (4) is provided on the inner sides of both ends of the bottom positioning sleeve (3), and an adjustment end plate (41) is provided on the upper side of the outer end of the adjustment closing plate (4). The adjustment closing plate (4) is fixedly connected to the bottom positioning sleeve (3) via an adjustment fixing mechanism (5); The adjusting and fixing mechanism (5) comprises a T-shaped movable block (51) and a fixing bolt (52). The fixing bolts (52) are rotatably connected to the screw holes on both sides of the upper end of the T-shaped movable block (51). The lower end of the T-shaped movable block (51) is fixedly connected to the adjusting and closing plate (4). The lower end of the T-shaped movable block (51) contacts the bottom positioning sleeve (3).

2. A crack filling device for road repair according to claim 1, characterized in that: The repairing and caulking operating handle (2) comprises an operating grip (22), a handle rubber sleeve (21) is adhered to the circumference of the upper end of the operating grip (22), a movable inner rod (24) is sleeved inside the operating grip (22), the operating grip (22) is fixed to the circumference of the movable inner rod (24) by a connecting bolt (23), the lower end of the movable inner rod (24) is fixed to a movable end block (26), the inner sides of both ends of the movable end block (26) are fixed with a rotating shaft (25), and the movable end block (26) is movably connected to the asphalt storage box (1) via the rotating shaft (25).

3. A crack filling device for road repair according to claim 1, characterized in that: The bottom positioning sleeve (3) comprises a positioning sleeve shell (33), an internal discharge cavity (31) is provided on the inner side of the positioning sleeve shell (33), closed plate movable cavities (34) are provided inside both ends of the positioning sleeve shell (33), movable adjustment grooves (32) are provided above the closed plate movable cavities (34) and at both end edges of the positioning sleeve shell (33), and the upper end of the positioning sleeve shell (33) is fixedly connected to the asphalt storage box (1).

4. A crack filling device for road repair according to claim 3, characterized in that: The asphalt storage box (1) comprises a storage box shell (12), a storage sleeve cavity (11) is provided inside the storage box shell (12), outer ear plates (13) are fixedly connected to both sides of the rear end of the storage box shell (12), a movable sleeve cavity (14) is provided between the two outer ear plates (13), and the outer ear plates (13) are movably connected to the repair and caulking operation handle (2) through the movable sleeve cavity (14).

5. A crack filling device for road repair according to claim 1, characterized in that: The asphalt storage box (1) and the bottom positioning sleeve (3) are fixedly connected by welding, and the inner sides of the asphalt storage box (1) and the bottom positioning sleeve (3) are aligned.

6. A crack filling device for road repair according to claim 1, characterized in that: The upper end of the adjusting sealing plate (4) is fixedly connected to two adjusting fixing mechanisms (5), and the adjusting sealing plate (4) is symmetrically sleeved on the inner sides of both ends of the bottom positioning sleeve (3).

7. A crack filling device for road repair according to claim 4, characterized in that: The asphalt storage box (1) is axially centered, and both ends are symmetrical.

Citation Information

Patent Citations

  • Highway pavement crack repairing device

    CN215758445U