Asphalt pavement maintenance device

By designing an adjustable asphalt pavement maintenance device, using components such as rotary shafts and second nozzles, the problem that existing devices cannot adjust the spray area according to the road width is solved, and the working efficiency is improved.

CN222975612UActive Publication Date: 2025-06-13CHINA COMM NORTH ROAD & BRIDGE
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Patent Information

Application Number
CN202421642139.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-06-13
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The nozzle of the existing asphalt pavement maintenance device is fixed, and the spray area cannot be adjusted according to the pavement width, resulting in multiple round-trip spraying required, which reduces working efficiency.

Method used

A bitumen pavement maintenance device including an adjustment mechanism and a piggy bank is designed, and the spray area is adjusted through the coordination of the rotating shaft, the second spray head, the sliding seat, the slide rod, the motor and the connecting rod.

Benefits of technology

The spray area is adjusted according to the road width, reducing cumbersome round-trip spraying, and significantly improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an asphalt pavement maintenance device, and relates to the technical field of pavement maintenance, the asphalt pavement maintenance device comprises an adjusting mechanism, the top end of the adjusting mechanism is provided with a storage tank, the adjusting mechanism comprises a fixed seat, and the front surface of the fixed seat is provided with a first spray head; second sprayers are rotatably connected to the two ends of the first sprayer and located on the left side and the right side of the fixing base, sliding bases are arranged at the top ends of the second sprayers, motors with the output ends facing the top ends are symmetrically arranged on the left side and the right side, close to the front face, in the fixing base, and linkage rods are arranged at the top ends of the motors. And a sliding rod is arranged at the bottom of the end, away from the motor, of the linkage rod, through cooperative use of the rotating shaft, the second spray head, the sliding seat, the sliding rod, the motor and the linkage rod, a user can adjust the spraying area according to the actual width of a road surface, tedious reciprocating spraying is prevented, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road surface maintenance, in particular to an asphalt road surface maintenance device. Background Technique

[0002] An asphalt road surface refers to various types of road surfaces paved by mixing mineral materials with road asphalt materials. The asphalt binder improves the ability of the granular materials used for paving to resist damage to the road surface caused by driving and natural factors, making the road surface flat, less dusty, impermeable, and durable. After the asphalt road surface is used for a period of time, maintenance work needs to be carried out on the asphalt road surface, and corresponding maintenance agents need to be used during the maintenance work;

[0003] The structures of common asphalt road surface maintenance devices are simple, and most of the nozzles are fixed, which is not convenient for adjusting the spraying area according to the width of the road surface. It is necessary to spray back and forth multiple times, resulting in a reduction in work efficiency. Therefore, we propose an asphalt road surface maintenance device. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art. The structures of common asphalt road surface maintenance devices are simple, and most of the nozzles are fixed, which is not convenient for adjusting the spraying area according to the width of the road surface. It is necessary to spray back and forth multiple times, resulting in a reduction in work efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An asphalt road surface maintenance device includes an adjustment mechanism, and a storage tank is arranged at the top of the adjustment mechanism;

[0007] The adjustment mechanism includes a fixed seat, a first nozzle is arranged on the front surface of the fixed seat, second nozzles are rotatably connected to the left and right sides of the fixed seat at both ends of the first nozzle, a sliding seat is arranged at the top of the second nozzle, motors with output ends facing the top are symmetrically arranged on the left and right sides close to the front surface inside the fixed seat, a linkage rod is arranged at the top of the motor, and a sliding rod is arranged at the bottom of the end of the linkage rod away from the motor.

[0008] As a preferred scheme of the utility model, a plurality of water outlet valves are equidistantly installed on the front surface of the storage tank from left to right, and the water outlet valves are communicated with the first nozzle and the second nozzle through pipelines.

[0009] The technical effect of adopting the above further scheme is that the maintenance agent stored inside the storage tank flows through the water outlet valve and into the first nozzle and the second nozzle through the pipeline, so that the maintenance agent is sprayed onto the road surface through the first nozzle and the second nozzle. By closing the water outlet valve, the outflow of the maintenance agent can be intercepted, improving the convenience of use.

[0010] As a preferred embodiment of the present utility model, the first nozzle is fixedly connected to the fixed seat.

[0011] The technical effect of adopting the above further solution is that: through the fixed connection between the first nozzle and the fixed seat, the first nozzle can be made more firm, preventing loosening during the spraying process and improving the use stability.

[0012] As a preferred embodiment of the present utility model, a rotating shaft is provided at one end of the second nozzle close to the first nozzle. The rotating shaft is fixedly connected to the second nozzle and rotatably connected to the first nozzle.

[0013] The technical effect of adopting the above further solution is that: through the rotating shaft, the rotation of the second nozzle can be realized, so that the user can adjust the spraying area according to the width of the road surface, improving the practicability.

[0014] As a preferred embodiment of the present utility model, the sliding seat is fixedly connected to the second nozzle, the sliding rod is slidably connected to the sliding seat, and the sliding rod is fixedly connected to the linkage rod.

[0015] The technical effect of adopting the above further solution is that: through the linkage rod, the sliding rod can be driven to slide inside the sliding seat, thereby pushing the second nozzle to rotate and increasing the spraying area.

[0016] As a preferred embodiment of the present utility model, the motor is fixedly connected to the fixed seat, and the linkage rod is fixedly connected to the output end of the motor.

[0017] The technical effect of adopting the above further solution is that: through the rotational connection of the motor, the linkage rod is driven to rotate, thereby providing power for the rotation of the second nozzle.

[0018] Compared with the prior art, the beneficial effect of the present utility model is:

[0019] In the present utility model, through the design of the adjustment mechanism and the storage tank, and by the coordinated use of the rotating shaft, the second nozzle, the sliding seat, the sliding rod, the motor and the linkage rod, the user can adjust the spraying area according to the actual width of the road surface, preventing cumbersome back-and-forth spraying and greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of an asphalt pavement maintenance device provided by the present utility model;

[0021] Figure 2 It is a schematic diagram of the overall unfolded structure of an asphalt pavement maintenance device provided by the present utility model;

[0022] Figure 3 It is a sectional view of the side structure of the fixed seat of an asphalt pavement maintenance device provided by the present utility model.

[0023] Legend: 1. Adjusting mechanism; 101. Fixed seat; 102. First nozzle; 103. Second nozzle; 1031. Rotating shaft; 104. Sliding seat; 105. Motor; 106. Link rod; 107. Slide bar; 2. Storage tank; 201. Water outlet valve. Detailed implementation manners

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a middle element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] Embodiment 1

[0029] As Figures 1 - 3As shown in the figure, the utility model provides a technical solution: an asphalt pavement maintenance device, including an adjustment mechanism 1. At the top of the adjustment mechanism 1, there is a storage tank 2. The adjustment mechanism 1 includes a fixed seat 101. On the front of the fixed seat 101, there is a first spray head 102. At both ends of the first spray head 102 and on the left and right sides of the fixed seat 101, there are second spray heads 103 rotatably connected. At the top of the second spray head 103, there is a sliding seat 104. Inside the fixed seat 101, symmetrically arranged on the left and right sides near the front and with the output ends facing the top, there are motors 105. At the top of the motor 105, there is a linkage rod 106. At the bottom of the end of the linkage rod 106 away from the motor 105, there is a sliding rod 107.

[0030] Embodiment 2

[0031] As Figures 1 - 3 shown in the figure, on the front of the storage tank 2, several water outlet valves 201 are equidistantly installed from left to right. The water outlet valves 201 are connected to the first spray head 102 and the second spray head 103 through pipelines. The maintenance agent stored inside the storage tank 2 flows through the pipelines into the first spray head 102 and the second spray head 103 through the water outlet valves 201, so as to spray the maintenance agent onto the road surface through the first spray head 102 and the second spray head 103. By closing the water outlet valves 201, the outflow of the maintenance agent can be intercepted, improving the use convenience. The first spray head 102 is fixedly connected to the fixed seat 101. Through the fixed connection between the first spray head 102 and the fixed seat 101, the first spray head 102 can be made more firm, preventing loosening during the spraying process and improving the use stability. At one end of the second spray head 103 close to the first spray head 102, there is a rotating shaft 1031. The rotating shaft 1031 is fixedly connected to the second spray head 103 and rotatably connected to the first spray head 102. Through the rotating shaft 1031, the rotation of the second spray head 103 can be realized, so that the user can adjust the spraying area according to the width of the road surface, improving the practicability. The sliding seat 104 is fixedly connected to the second spray head 103. The sliding rod 107 is slidably connected to the sliding seat 104 and fixedly connected to the linkage rod 106. Through the linkage rod 106, the sliding rod 107 can be driven to slide inside the sliding seat 104, thereby pushing the second spray head 103 to rotate and increase the spraying area. The motor 105 is fixedly connected to the fixed seat 101. The linkage rod 106 is fixedly connected to the output end of the motor 105. By the rotational connection of the motor 105, the linkage rod 106 is driven to rotate, thereby providing power for the rotation of the second spray head 103.

[0032] Working process of the utility model: When using an asphalt pavement maintenance device for pavement maintenance, first install the fixed seat 101 in the truck bed, and move and spray through the vehicle. The maintenance agent inside the storage tank 2 flows through the pipeline into the first nozzle 102 through the water outlet valve 201, and finally is sprayed out by the first nozzle 102 to complete the maintenance spraying work on the asphalt pavement. When widening the pavement during driving, the motor 105 drives the linkage rod 106 to rotate, so that the linkage rod 106 drives the sliding rod 107 to slide inside the sliding seat 104 in the direction of the rotating shaft 1031, thereby slowly unfolding the second nozzle 103. After unfolding to an angle equal to the width of the pavement, rotate the water outlet valve 201 communicated with the second nozzle 103, so that the maintenance agent inside the storage tank 2 flows through the pipeline into the second nozzle 103 through the water outlet valve 201, and finally is sprayed out by the second nozzle 103 to complete the maintenance spraying work on the asphalt pavement. This allows users to adjust the spraying area according to the actual width of the pavement, prevent cumbersome back-and-forth spraying, and greatly improve work efficiency.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An asphalt pavement maintenance device, comprising an adjustment mechanism (1), characterized in that: A storage tank (2) is provided at the top of the regulating mechanism (1); The adjustment mechanism (1) comprises a fixed seat (101), a first nozzle (102) is arranged on the front of the fixed seat (101), second nozzles (103) are rotatably connected at two ends of the first nozzle (102) and located on the left and right sides of the fixed seat (101), a sliding seat (104) is arranged at the top of the second nozzle (103), a motor (105) with an output end facing the top is symmetrically arranged on the left and right sides of the interior of the fixed seat (101) near the front, a connecting rod (106) is arranged at the top of the motor (105), and a sliding rod (107) is arranged at the bottom of the connecting rod (106) away from the motor (105).

2. The asphalt pavement maintenance device according to claim 1, characterized in that: A plurality of water outlet valves (201) are installed at equal intervals from left to right on the front of the storage tank (2), and the water outlet valves (201) are connected to the first spray head (102) and the second spray head (103) through pipelines.

3. The asphalt pavement maintenance device according to claim 1, characterized in that: The first nozzle (102) is fixedly connected to the fixing seat (101).

4. The asphalt pavement maintenance device according to claim 1, characterized in that: A rotating shaft (1031) is provided at one end of the second nozzle (103) close to the first nozzle (102); the rotating shaft (1031) is fixedly connected to the second nozzle (103); and the rotating shaft (1031) is rotatably connected to the first nozzle (102).

5. The asphalt pavement maintenance device according to claim 1, characterized in that: The sliding seat (104) is fixedly connected to the second nozzle (103), the sliding rod (107) is slidably connected to the sliding seat (104), and the sliding rod (107) is fixedly connected to the linkage rod (106).

6. The asphalt pavement maintenance device according to claim 1, characterized in that: The motor (105) is fixedly connected to the fixing seat (101), and the connecting rod (106) is fixedly connected to the output end of the motor (105).