Asphalt road maintenance pit slot treatment device

By designing an asphalt road maintenance device that includes electric push rods, mobile plates and sealing plates, the problem of existing equipment being unable to be cleaned and maintained is solved, and greater flexibility and equipment life is achieved.

CN222758688UActive Publication Date: 2025-04-15NANJING FANPAI INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421731851.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing asphalt road maintenance equipment cannot be cleaned and maintained after the mixing structure is used, which will affect subsequent use and service life.

Method used

A bitumen road maintenance device including electric push rods, moving plates, placing seal plates, mixing motors and mixing components is designed to allow the mixing structure to be easily extracted and cleaned while providing the function of the sealing plate to scrape off residues.

Benefits of technology

It realizes effective cleaning and maintenance of the stirring structure, improves the flexibility and practicality of the equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222758688U_ABST
    Figure CN222758688U_ABST
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Abstract

The utility model discloses an asphalt road maintenance pit slot processing device which comprises a shell and a driving and stirring mechanism, the driving and stirring mechanism is arranged in the shell and comprises two electric push rods, the electric push rods are respectively installed at the bottom of the inner wall of the shell, and the driving and stirring mechanism is arranged in the shell. The top ends of the two electric push rods are fixedly connected through a movable plate. Through the mutual cooperation of the electric push rod, the movable plate, the placing sealing plate, the connecting block, the fixed plate, the inserting groove, the inserting block, the stirring motor, the stirring assembly, a pulling plate, a limiting block, a limiting groove, an iron block, a connecting groove and a magnet, the stirring structure can conveniently and uniformly stir an asphalt mixture and conveniently repair a pit slot; in addition, the stirring structure can be conveniently pulled out of the shell to be cleaned and maintained in the later period, meanwhile, residual materials on the inner wall of the shell can be conveniently scraped by placing a sealing plate, and the flexibility during use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt highway maintenance, in particular to an asphalt highway maintenance pothole processing device. Background Art

[0002] After long-term use, asphalt roads will have potholes on their surface. When maintaining asphalt roads, the potholes need to be treated with asphalt mixture, which requires the use of treatment equipment.

[0003] According to the application number: CN202220815134.9, an asphalt pothole repair device for road maintenance used in highway engineering projects includes a box body, a partition is vertically installed on the top inner wall of the box body, a fixed box is horizontally installed on the inner wall of one side of the box body, one end of the fixed box is fixedly installed on the outer wall of one side of the partition, a machine box is installed on the top outer wall of the box body, a motor is installed inside the machine box, one end of the motor output shaft is keyed to a transmission shaft, one end of the transmission shaft is located above the fixed box, a plurality of soft rubber sticks are installed on the circumferential outer wall of the transmission shaft, and a feeding mechanism is provided on the bottom inner wall of the box body near the bottom of the fixed box.

[0004] In the above case, the asphalt mixture is stirred by a stirring structure. The stirring structure and the box body are in a solid integrated state. When the stirring structure is used, the residual materials on the stirring structure cannot be cleaned and maintained, which not only affects the normal use of the stirring structure next time, but also easily affects the service life of the stirring structure, reducing its practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a device for treating potholes in asphalt road maintenance, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an asphalt road maintenance pothole treatment device, comprising:

[0007] case;

[0008] A driving stirring mechanism, the driving stirring mechanism is arranged inside the shell, the driving stirring mechanism comprises an electric push rod, the number of the electric push rods is two and they are respectively installed at the bottom of the inner wall of the shell, the top ends of the two electric push rods are fixedly connected by a moving plate, and a sealing plate is arranged on the top of the moving plate;

[0009] A position limiting and fixing mechanism, wherein the position limiting and fixing mechanism is arranged on the housing, and the position limiting and fixing mechanism comprises a pull plate, wherein the number of the pull plates is two and the pull plates are arranged on the left and right sides of the housing respectively;

[0010] A pushing and flattening mechanism is arranged on the shell, and the pushing and flattening mechanism comprises a fixing groove, and the fixing groove is opened at the bottom of the shell.

[0011] Preferably, connecting blocks are installed at the four corners of the top of the sealing plate, the tops of the four connecting blocks are fixedly connected by a fixing plate, two slots are opened at the bottom of the front side of the sealing plate, and plug-in blocks are installed at the top of the movable plate and at the positions corresponding to the slots.

[0012] Preferably, a stirring motor is installed on the top of the fixed plate, the bottom end of the stirring motor output shaft passes through the fixed plate and the shell from top to bottom and extends to the inside of the shell, and a stirring assembly is installed on the bottom end of the stirring motor output shaft.

[0013] Preferably, a limiting block is installed on the top of the pull plate near the fixed plate, and limiting grooves are provided on both the left and right sides of the fixed plate. The side of the limiting block near the limiting groove passes through the limiting groove and extends into the interior thereof, and an iron block is installed on the bottom of the pull plate near the shell, and connecting grooves matching the iron block are provided on both the left and right sides of the shell, and the side of the iron block near the connecting groove passes through the connecting groove and extends into the interior thereof, and a magnet that attracts the iron block is installed on the inner wall of the connecting groove.

[0014] Preferably, a servo motor is installed on the right side of the inner wall of the fixed groove, a threaded rod is installed on the left end of the servo motor output shaft, a threaded block is threadedly connected to the surface of the threaded rod, a movable plate is installed at the bottom of the threaded block, and a flattening roller is installed at the bottom of the movable plate.

[0015] Preferably, a suction pump is installed at the bottom of the left side of the shell, and a suction pipe connected with the shell is installed on the right side of the suction pump.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model makes it convenient for the stirring structure to evenly stir the asphalt mixture and repair the potholes through the mutual cooperation of the electric push rod, the moving plate, the sealing plate, the connecting block, the fixed plate, the slot, the plug-in block, the stirring motor, the stirring assembly, the pulling plate, the limit block, the limit groove, the iron block, the connecting groove and the magnet, and later on, it is convenient to extract the stirring structure from the shell for cleaning and maintenance, and at the same time, the sealing plate is placed to facilitate the scraping of the residual material on the inner wall of the shell, thereby improving the flexibility during use.

[0018] 2. The utility model facilitates automatic flattening of the repaired position through the mutual cooperation of the fixed groove, the servo motor, the threaded rod, the threaded block, the movable plate and the flattening roller, thereby improving the effect of the pit repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0021] Figure 3 For this utility model Figure 2 A partial enlarged view of middle A;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the bottom view of the sealing plate, slot and connecting block placed in the utility model.

[0023] In the figure: 1 shell, 2 driving stirring mechanism, 21 electric push rod, 22 moving plate, 23 placing sealing plate, 24 connecting block, 25 fixed plate, 26 slot, 27 plug block, 28 stirring motor, 29 stirring assembly, 3 limiting fixing mechanism, 31 pulling plate, 32 limiting block, 33 limiting slot, 34 iron block, 35 connecting slot, 36 magnet, 4 pushing flattening mechanism, 41 fixed slot, 42 servo motor, 43 threaded rod, 44 threaded block, 45 movable plate, 46 flattening roller, 5 extraction pump. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 A device for treating potholes in asphalt road maintenance comprises: a shell 1, a material extraction pump 5 is fixedly connected to the bottom of the left side of the shell 1, a material suction pipe interconnected with the shell 1 is fixedly connected to the right side of the material extraction pump 5, a transparent observation window is arranged on the front of the shell 1, so as to facilitate observation of the situation inside the shell 1, and universal wheels are movably connected at the four corners of the bottom of the shell 1, and brake pads are arranged on the universal wheels.

[0026] The driving stirring mechanism 2 is arranged inside the shell 1. The driving stirring mechanism 2 includes an electric push rod 21. The number of the electric push rods 21 is two and they are respectively installed at the bottom of the inner wall of the shell 1. The top ends of the two electric push rods 21 are fixedly connected through a moving plate 22. A sealing plate 23 is arranged on the top of the moving plate 22. The bottom of the sealing plate 23 is in contact with the top of the moving plate 22. The surface of the sealing plate 23 is in contact with the inner wall of the shell 1. The four corners of the top of the sealing plate 23 are fixedly connected with connecting blocks 24. The tops of the four connecting blocks 24 are fixedly connected through a fixing plate 25. The right side of the bottom of the fixing plate 25 is fixedly connected with a heating plate. The bottom of the fixing plate 25 is in contact with the shell 1. The tops of the bodies 1 are in contact with each other, and two slots 26 are provided at the bottom of the front side of the sealing plate 23. An insert block 27 is fixedly connected to the top of the movable plate 22 and the position corresponding to the slot 26. The top of the insert block 27 passes through the slot 26 and extends to the inside thereof to contact the inner wall of the slot 26. A stirring motor 28 is fixedly connected to the top of the fixed plate 25. The bottom end of the output shaft of the stirring motor 28 passes through the fixed plate 25 and the shell 1 from top to bottom in sequence and extends to the inside of the shell 1. A stirring component 29 is fixedly connected to the bottom end of the output shaft of the stirring motor 28. The stirring component 29 is composed of a stirring shaft and a stirring rod. The stirring rod is installed on the surface of the stirring shaft, and the top end of the stirring shaft is fixedly connected to the bottom end of the output shaft of the stirring motor 28.

[0027] Furthermore, a feeding cover is provided on the left side of the top of the fixed plate 25, and positioning blocks are installed on the left and right sides of the bottom of the fixed plate 25. A positioning groove is opened at the top of the shell 1 and corresponds to the position of the positioning block. The bottom of the positioning block passes through the positioning groove and extends to the inside of it and contacts with the inner wall of the positioning groove. By setting the positioning block and the positioning groove, the stability of the connection between the fixed plate 25 and the shell 1 is improved.

[0028] The limiting and fixing mechanism 3 is arranged on the shell 1. The limiting and fixing mechanism 3 includes a pull plate 31. There are two pull plates 31 and they are respectively arranged on the left and right sides of the shell 1. The side of the pull plate 31 close to the shell 1 is in contact with the shell 1. The top of the pull plate 31 close to the fixed plate 25 is fixedly connected to a limiting block 32. The left and right sides of the fixed plate 25 are provided with limiting grooves 33. The side of the limiting block 32 close to the limiting groove 33 passes through the limiting groove 33 and extends into the interior. The bottom of the pull plate 31 close to the shell 1 is fixedly connected with an iron block 34. The left and right sides of the shell 1 are provided with connecting grooves 35 adapted to the iron block 34. The side of the iron block 34 close to the connecting groove 35 passes through the connecting groove 35 and extends into the interior. A magnet 36 that attracts the iron block 34 is fixedly connected to the inner wall of the connecting groove 35.

[0029] Specifically, first pull the pull plate 31, the pull plate 31 drives the iron block 34 to separate from the magnet 36, and the pull plate 31 drives the limit block 32 and the limit groove 33 to separate, and then start the electric push rod 21, the electric push rod 21 drives the placement sealing plate 23 to move upward through the movable plate 22, the placement sealing plate 23 can scrape the residue on the inner wall of the shell 1, and at the same time, the placement sealing plate 23 drives the fixed plate 25 to move upward through the connecting block 24, so that the stirring component 29 is pulled out of the shell 1, and the placement sealing plate 23 is pulled out of the shell 1, and then the placement sealing plate 23 is pulled backward, and the placement sealing plate 23 drives the slot 26 to move backward, so that the slot 26 and the plug block 27 are separated, and the placement sealing plate 23 and the movable plate 22 can be disassembled, which is convenient for maintenance and repair of the stirring component 29.

[0030] Through the mutual cooperation of the electric push rod 21, the movable plate 22, the sealing plate 23, the connecting block 24, the fixed plate 25, the slot 26, the plug block 27, the stirring motor 28, the stirring assembly 29, the pulling plate 31, the limit block 32, the limit groove 33, the iron block 34, the connecting groove 35 and the magnet 36, the stirring structure can be convenient for uniformly stirring the asphalt mixture and repairing the potholes. In the later stage, it is convenient to extract the stirring structure from the shell 1 for cleaning and maintenance. At the same time, the sealing plate 23 is placed to facilitate the scraping of the residual material on the inner wall of the shell 1, thereby improving the flexibility during use.

[0031] A pushing and flattening mechanism 4 is arranged on the shell 1. The pushing and flattening mechanism 4 includes a fixing groove 41. The fixing groove 41 is opened at the bottom of the shell 1. A servo motor 42 is fixedly connected to the right side of the inner wall of the fixing groove 41. A threaded rod 43 is fixedly connected to the left end of the output shaft of the servo motor 42. A threaded block 44 is threadedly connected to the surface of the threaded rod 43. The surface of the threaded block 44 is in sliding contact with the inner wall of the fixing groove 41. A movable plate 45 is fixedly connected to the bottom of the threaded block 44. The top of the movable plate 45 is in sliding contact with the bottom of the shell 1. A flattening roller 46 is fixedly connected to the bottom of the movable plate 45.

[0032] Through the cooperation of the fixed groove 41, the servo motor 42, the threaded rod 43, the threaded block 44, the movable plate 45 and the flattening roller 46, the repaired position can be automatically flattened, thereby improving the effect of the pit repair.

[0033] When in use, the asphalt mixture is put into the sealing plate 23 placed in the shell 1 through the feeding cover, and then the stirring motor 28 and the heating plate are started to evenly stir and mix the materials, and then the suction pump 5 is started to discharge the materials into the pit through the suction pump 5, and then the servo motor 42 is started. The servo motor 42 drives the threaded rod 43 to rotate through the output shaft, and the threaded rod 43 drives the threaded block 44 to move to the left. The threaded block 44 drives the flattening roller 46 to move to the left through the movable plate 45, so that the flattening roller 46 flattens the asphalt material on the pit. At this time, the universal wheel is fixed by the brake pad and will not move.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt road maintenance pothole treatment device, characterized in that: include: Housing (1); A driving stirring mechanism (2), the driving stirring mechanism (2) being arranged inside the housing (1), the driving stirring mechanism (2) comprising an electric push rod (21), the number of the electric push rods (21) being two and respectively mounted on the bottom of the inner wall of the housing (1), the top ends of the two electric push rods (21) being fixedly connected via a moving plate (22), the top of the moving plate (22) being provided with a sealing plate (23); A position limiting and fixing mechanism (3), the position limiting and fixing mechanism (3) being arranged on the housing (1), the position limiting and fixing mechanism (3) comprising a pull plate (31), the number of the pull plates (31) being two and being arranged on the left and right sides of the housing (1) respectively; A pushing and flattening mechanism (4), wherein the pushing and flattening mechanism (4) is arranged on the shell (1), and the pushing and flattening mechanism (4) comprises a fixing groove (41), and the fixing groove (41) is opened at the bottom of the shell (1).

2. The asphalt road maintenance pothole treatment device according to claim 1, characterized in that: Connecting blocks (24) are installed at the four corners of the top of the sealing plate (23), and the tops of the four connecting blocks (24) are fixedly connected by a fixing plate (25). Two slots (26) are provided at the bottom of the front of the sealing plate (23), and plug blocks (27) are installed at the top of the movable plate (22) and at positions corresponding to the slots (26).

3. The asphalt road maintenance pothole treatment device according to claim 2, characterized in that: A stirring motor (28) is installed on the top of the fixed plate (25); the bottom end of the output shaft of the stirring motor (28) passes through the fixed plate (25) and the housing (1) from top to bottom and extends into the interior of the housing (1); and a stirring assembly (29) is installed on the bottom end of the output shaft of the stirring motor (28).

4. The asphalt road maintenance pothole treatment device according to claim 3, characterized in that: A limiting block (32) is installed at the top of the pull plate (31) on the side close to the fixed plate (25), and limiting grooves (33) are provided on both the left and right sides of the fixed plate (25). The side of the limiting block (32) close to the limiting groove (33) passes through the limiting groove (33) and extends into the interior thereof. An iron block (34) is installed at the bottom of the pull plate (31) on the side close to the shell (1), and connecting grooves (35) matching the iron block (34) are provided on both the left and right sides of the shell (1). The side of the iron block (34) close to the connecting groove (35) passes through the connecting groove (35) and extends into the interior thereof. A magnet (36) that attracts the iron block (34) is installed on the inner wall of the connecting groove (35).

5. The asphalt road maintenance pothole treatment device according to claim 4, characterized in that: A servo motor (42) is mounted on the right side of the inner wall of the fixing groove (41), a threaded rod (43) is mounted on the left end of the output shaft of the servo motor (42), a threaded block (44) is threadedly connected to the surface of the threaded rod (43), a movable plate (45) is mounted on the bottom of the threaded block (44), and a flattening roller (46) is mounted on the bottom of the movable plate (45).

6. The asphalt road maintenance pothole treatment device according to claim 5, characterized in that: A material extraction pump (5) is installed at the bottom of the left side of the housing (1), and a material suction pipe connected to the housing (1) is installed on the right side of the material extraction pump (5).

Citation Information

Patent Citations

  • Pavement maintenance asphalt pit slot repairing device for expressway engineering

    CN217203560U