Structure for repairing rut-free asphalt pavement

Abstract

The utility model discloses a rut-free asphalt pavement repairing structure which comprises a bottom plate, a stirring box is installed on the top of the bottom plate, through the arrangement of a stirring assembly, asphalt repairing materials can be mixed efficiently, the uniformity and quality of the repairing materials are ensured, and therefore the repairing effect is improved. The mixed asphalt repairing material can be conveniently discharged through the discharging pipe and is uniformly laid through the material laying assembly, the construction efficiency is improved, the flattening assembly can be horizontally adjusted according to actual construction requirements due to the existence of the adjusting assembly to adapt to repairing work of pavements with different widths, the construction flexibility and adaptability are improved, and the construction efficiency is improved. By arranging the flattening assembly, it can be ensured that the asphalt repairing material laid on the road surface is evenly and flatly spread, the flatness of the road surface is improved, the jolting feeling during driving is reduced, the labor intensity of workers is greatly relieved through a mechanical and automatic construction mode, and the construction safety and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface repair equipment technical field, concretely is a structure for rutless asphalt pavement repair. BACKGROUND

[0002] Road surface refers to layered structure that is directly subjected to vehicle load and is paved on road bed with various road construction materials. Good quality road surface should have sufficient strength and good stability, and its surface should meet the requirements of flatness, compactness and skid resistance. Road surface structure is composed of surface layer, base layer and cushion layer.

[0003] The prior art provides an asphalt pavement repair device (publication number CN216338932U), which comprises a base, a handle fixed at the right end of the base, a storage box fixed at the upper end of the base, a fixed pipe provided at the lower end of the storage box, a plurality of support frames provided at the inner wall of the fixed pipe in a ring shape at equal intervals, a sealing plug fixed at the middle part of the plurality of support frames, a bolt provided at the front left side of the movable frame, a sliding groove fixed at the rear end of the inner wall of the movable frame, a collection box provided at the left side of the middle part of the movable frame, a sliding block fixed at the rear end of the collection box, and a movable rod rotatably connected to the right side of the upper end of the movable frame through a rotating shaft. The collection box can be located below the discharge pipe under the action of the supporting rod and the movable rod when the collection box rises on the discharge pipe.

[0004] Based on the above patent retrieval, the above patent directly falls the asphalt from the discharge pipe to the road surface in actual use, lacks the function of flat repair of asphalt, and additional workers are needed to arrange the flat repair of the falling asphalt, which increases the labor input and labor cost, the manual flat laying speed is slow, which prolongs the entire construction period and reduces the construction efficiency, and the manual flat laying cannot guarantee the uniformity and flatness of the asphalt, which may affect the use performance and aesthetics of the road surface, therefore we need to propose a structure for rutless asphalt pavement repair. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a structure for rutless asphalt pavement repair, which can adjust the position of the leveling assembly through the adjusting assembly, lay the asphalt repair material uniformly through the laying assembly, and ensure that the asphalt repair material laid on the road surface is uniformly and flatly laid out, so as to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A structure for rutless asphalt pavement repair, comprising a bottom plate, a stirring box is installed on the top of the bottom plate, a stirring assembly for mixing asphalt repair material is arranged in the stirring box, a discharge pipe is communicated with the bottom of the stirring box, and a laying assembly for laying asphalt repair material is arranged at the bottom of the discharge pipe.

[0008] The top of the bottom plate is fixedly provided with a support frame, the inside of the support frame is provided with a flattening assembly for rolling and flattening asphalt repair material laid on the road surface, and the inside of the support frame is provided with an adjusting assembly for horizontally adjusting the flattening assembly.

[0009] Preferably, the flattening assembly comprises a moving plate slidingly arranged in the inside of the support frame, the top of the moving plate is provided with two groups of air cylinders, the telescopic end of the air cylinder penetrates through the moving plate and is provided with a L-shaped frame, and the inside of the L-shaped frame is rotatably provided with a flattening roller.

[0010] Preferably, the adjusting assembly comprises a first motor fixedly arranged on one side of the support frame, the output end of the first motor is fixedly connected with a threaded rod through a shaft coupling, the threaded rod is rotatably arranged in the inside of the support frame, and the moving plate is threadedly connected to the outside of the threaded rod.

[0011] Preferably, the inside of the support frame is provided with two groups of fixed rods, and the moving plate is slidingly arranged outside the two groups of fixed rods.

[0012] Preferably, the stirring assembly comprises a second motor fixedly arranged on the top of the stirring box, the output end of the second motor is fixedly connected with a stirring rod through a shaft coupling, the stirring rod is rotatably arranged in the inside of the stirring box, and the outside of the stirring rod is provided with a plurality of stirring blades.

[0013] Preferably, the paving assembly comprises a material conveying pipe fixedly arranged on the top of the bottom plate, one side of the material conveying pipe is fixedly provided with a third motor, the output end of the third motor is fixedly connected with a material conveying spiral rod through a shaft coupling, and the material conveying spiral rod is rotatably arranged in the inside of the material conveying pipe.

[0014] Preferably, the bottom end of the discharging pipe is in communication with the top of one end of the material conveying pipe, and the bottom of the other end of the material conveying pipe is in communication with a paving pipe.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a setting of stirring subassembly can mix the asphalt repair material efficiently, ensure the uniformity and quality of repair material to improve the repair effect, and the discharge pipe makes the mixed asphalt repair material can conveniently discharge, and through the even laying of material subassembly, improves the construction efficiency, and the existence of adjusting subassembly makes that the flattening subassembly can be adjusted horizontally according to actual construction demand, adapts the road surface repair work of different width, improves the flexibility and adaptability of construction, and the setting of flattening subassembly can ensure that the asphalt repair material that lays on the road surface is evenly, and the even laying of material subassembly improves the flatness of road surface, reduces the bump feeling when driving, and the mechanization, automatic construction mode greatly alleviates the labor intensity of worker, improves the safety and efficiency of construction, and the even laying of material subassembly and flattening subassembly are located the outside of bottom plate, and the moving wheel of bottom plate bottom does not directly contact the asphalt repair material on the ground, thereby avoiding the generation of rut mark. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of flattening subassembly and adjusting subassembly of the utility model;

[0019] Figure 3 It is the structural schematic diagram of stirring subassembly of the utility model;

[0020] Figure 4 It is the structural schematic diagram of even laying of material subassembly.

[0021] In the drawing: 1, bottom plate;2, stirring box;3, stirring subassembly;31, second motor;32, stirring rod;33, stirring blade;4, discharge pipe;5, even laying of material subassembly;51, feed pipe;52, third motor;53, feed screw rod;6, support frame;7, flattening subassembly;71, moving plate;72, air cylinder;73, U-shaped frame;74, flat roller;8, adjusting subassembly;81, first motor;82, threaded rod;9, fixed rod;10, even laying pipe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] The utility model provides a kind of for rutless asphalt pavement repair structure, including bottom plate 1, the top of bottom plate 1 is equipped with mixing box 2, the inside of mixing box 2 is provided with the mixing assembly 3 of asphalt repair material is mixed, the bottom of mixing box 2 is communicated with discharge pipe 4, the bottom of discharge pipe 4 is provided with the paving assembly 5 of asphalt repair material is laid;

[0025] The top of bottom plate 1 is fixedly installed with support frame 6, the inside of support frame 6 is provided with the rolling and spreading of asphalt repair material for pavement laying is spreaded and flattened assembly 7, the inside of support frame 6 is provided with the adjusting assembly 8 of the horizontal adjustment of spreaded and flattened assembly 7.

[0026] Spreaded and flattened assembly 7 includes moving plate 71 slidingly arranged in the inside of support frame 6, the top of moving plate 71 is equipped with two groups of air cylinders 72, the telescopic end of air cylinder 72 penetrates moving plate 71 and is equipped with L-shaped frame 73, and flat roller 74 is rotatably installed in the inside of L-shaped frame 73.

[0027] By the setting of spreaded and flattened assembly 7, under the pushing of air cylinder 72, flat roller 74 can closely contact and roll and spread asphalt repair material, effectively eliminate the unevenness and corrugation of material surface, improve the flatness and aesthetic property of pavement, the rolling design of flat roller 74 makes the spreading process more efficient and continuous, reduces the labor and time cost required for manual spreading, and improves the overall efficiency of repair work

[0028] Adjusting assembly 8 includes first motor 81 fixedly installed on one side of support frame 6, threaded rod 82 is fixedly connected to the output end of first motor 81 through shaft coupling, threaded rod 82 is rotatably installed in the inside of support frame 6, and moving plate 71 is screw-connected on the outside of threaded rod 82.

[0029] By the setting of adjusting assembly 8, first motor 81 drives threaded rod 82 to rotate, and the accurate adjustment of the position of moving plate 71 is realized by the screw connection between threaded rod 82 and moving plate 71, and this design can ensure that moving plate 71 and spreaded and flattened assembly 7 on it move smoothly according to predetermined trajectory and speed in support frame 6, so as to realize the accurate control of asphalt repair material laying width.

[0030] Support frame 6 is internally provided with two groups of fixed rods 9, and moving plate 71 is slidingly arranged on the outside of the two groups of fixed rods 9.

[0031] By the setting of fixed rod 9, fixed rod 9 provides stable sliding track for moving plate 71, ensures the stability and accuracy of moving plate 71 in the sliding process, and this design effectively prevents moving plate 71 from shaking or deviating during sliding, so as to ensure that spreaded and flattened assembly 7 can work stably and uniformly.

[0032] The stirring assembly 3 comprises a second motor 31 fixedly installed on the top of the stirring box 2, and the output end of the second motor 31 is fixedly connected with a stirring rod 32 through a shaft coupling, the stirring rod 32 is rotatably installed in the interior of the stirring box 2, and the outer side of the stirring rod 32 is provided with a plurality of groups of stirring blades 33.

[0033] Through the arrangement of the stirring assembly 3, the second motor 31 drives the stirring rod 32 and the stirring blades 33 to rotate, so that the material in the stirring box 2 is fully stirred, the mixing efficiency is improved, and the arrangement of the plurality of groups of stirring blades 33 ensures that the material is uniformly stressed and mixed during the stirring process, and the local over-concentration or over-dilution is avoided.

[0034] The material laying assembly 5 comprises a material conveying pipe 51 fixedly installed on the top of the bottom plate 1, one side of the material conveying pipe 51 is fixedly installed with a third motor 52, the output end of the third motor 52 is fixedly connected with a material conveying screw rod 53 through a shaft coupling, and the material conveying screw rod 53 is rotatably installed in the interior of the material conveying pipe 51.

[0035] Through the arrangement of the material laying assembly 5, the third motor 52 drives the material conveying screw rod 53 to rotate in the material conveying pipe 51, and through the pushing action of the screw rod, the asphalt repair material can be efficiently conveyed from one end of the material conveying pipe 51 to the other end, the rotating movement of the material conveying screw rod 53 causes the asphalt repair material to be uniformly pushed during the conveying process, so as to ensure the uniform distribution of the material on the laying surface, and this design avoids the accumulation or loss of the material, and improves the laying quality.

[0036] The bottom end of the material conveying pipe 51 is in communication with the top of one end of the material conveying pipe 51, and the bottom of the other end of the material conveying pipe 51 is in communication with a material laying pipe 10.

[0037] Through the communication between the material conveying pipe 51 and the material laying pipe 10, it is ensured that the material is smoothly conveyed from the material conveying pipe 51 to the material laying pipe 10, the continuous conveying of the material is realized, the interruption and stagnation are avoided, the electromagnetic valve on the material conveying pipe 51 can accurately control the opening and closing of the material conveying pipe 51, so as to adjust the flow and discharging speed of the medium, ensure the stable and accurate feeding, and the communication between the material conveying pipe 51 and the material laying pipe 10 enables the material to be directly and quickly laid to the specified position, and the laying efficiency and accuracy are improved.

[0038] Working principle: the utility model uses, pour the asphalt repair material from the feed pipe into the stirring box 2, start the second motor 31 drive stirring rod 32 rotation, the stirring rod 32 is equipped with multiple sets of stirring vane 33 to the asphalt repair material is stirred, the mixed asphalt repair material flows through the discharge pipe 4 at the bottom of stirring box 2, enters into the feed pipe 51, start the third motor 52 drive feed auger 53, the auger will push asphalt material forward when rotating, until from the other end of feed pipe 51, namely the material laying pipe 10 is evenly laid to the road surface, subsequently start the first motor 81, the first motor 81 drives the rotation of threaded rod 82, thereby drive the horizontal movement of moving plate 71 in support frame 6 interior, adjust the flattening subassembly 7 to the appropriate working position, the telescopic end of pneumatic cylinder 72 promotes the downward movement of the type frame 73, and then adjust the contact pressure of flat roller 74 and the road surface, the flat roller 74 will roll the asphalt repair material just laid under the promotion of pneumatic cylinder 72, ensure its surface even, uniform, stirring subassembly 3, material laying subassembly 5 and flattening subassembly 7 work in coordination, form a high-efficiency, continuous repair process, ensure that the material laying is even, no rut mark.

[0039] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rut-less asphalt pavement repair structure comprising a base sheet (1) characterised in that: The top of the bottom plate (1) is provided with a stirring box (2), the inside of the stirring box (2) is provided with a stirring assembly (3) for mixing asphalt repair material, the bottom of the stirring box (2) is communicated with a discharge pipe (4), and the bottom of the discharge pipe (4) is provided with a paving assembly (5) for paving asphalt repair material. The top of the bottom plate (1) is fixedly provided with a support frame (6), the inside of the support frame (6) is provided with a flattening assembly (7) for rolling and flattening the asphalt repair material paved on the road surface, and the inside of the support frame (6) is provided with an adjusting assembly (8) for horizontally adjusting the flattening assembly (7).

2. A non-rutted asphalt pavement repair structure according to claim 1, wherein: The flattening assembly (7) comprises a moving plate (71) slidingly arranged in the inside of the support frame (6), two groups of air cylinders (72) are arranged on the top of the moving plate (71), the telescopic ends of the air cylinders (72) penetrate through the moving plate (71) and are provided with a L-shaped frame (73), and the L-shaped frame (73) is rotatably arranged on the inside.

3. A non-rutted asphalt pavement repair structure according to claim 2, wherein: The adjusting assembly (8) comprises a first motor (81) fixedly arranged on one side of the support frame (6), a threaded rod (82) fixedly connected to the output end of the first motor (81) through a shaft coupling, and the threaded rod (82) is rotatably arranged in the inside of the support frame (6).

4. A non-rutted asphalt pavement repair structure according to claim 2, wherein: The inside of the support frame (6) is provided with two groups of fixed rods (9), and the moving plate (71) is slidingly arranged on the outside of the two groups of fixed rods (9).

5. A non-rutted asphalt pavement repair structure as defined in claim 1, wherein: The stirring assembly (3) comprises a second motor (31) fixedly arranged on the top of the stirring box (2), a stirring rod (32) fixedly connected to the output end of the second motor (31) through a shaft coupling, and the stirring rod (32) is rotatably arranged in the inside of the stirring box (2).

6. A non-rutted asphalt pavement repair structure according to claim 1, wherein: The paving assembly (5) comprises a conveying pipe (51) fixedly arranged on the top of the bottom plate (1), a third motor (52) fixedly arranged on one side of the conveying pipe (51), a conveying screw rod (53) fixedly connected to the output end of the third motor (52) through a shaft coupling, and the conveying screw rod (53) is rotatably arranged in the inside of the conveying pipe (51).

7. A non-rutted asphalt pavement repair structure according to claim 6, wherein: The bottom end of the discharge pipe (4) is communicated with the top of one end of the conveying pipe (51), and the bottom of the other end of the conveying pipe (51) is communicated with a paving pipe (10).

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