Maintenance device for road subgrade

Abstract

The utility model provides a maintenance device for a roadbed, and belongs to the technical field of roadbed maintenance. A moving vehicle; the two fixing blocks are fixedly connected to the upper end of the moving trolley; the sliding rod is fixedly connected into the two fixing blocks; the first hollow groove and the second hollow groove are formed in the upper end of the moving trolley; through the swing mechanism driven by the motor, the spray head can automatically swing within a certain range, so that the roadbed is uniformly watered and maintained, and the strength and complexity of manual operation are reduced while the maintenance quality is ensured. And secondly, the moving trolley is provided with universal wheels and a handrail, so that the whole device has good maneuverability, is convenient to quickly move among different positions, meets the requirements of various construction sites, and improves the working efficiency.

Description

Technical Field

[0001] This utility model belongs to the field of roadbed maintenance technology, specifically relating to a maintenance device for roadbeds. Background Technology

[0002] In the field of road construction and maintenance, ensuring the stability and durability of the roadbed is of paramount importance. The quality of the roadbed directly affects the service life of the entire road and driving safety. Therefore, effective inspection and maintenance of the roadbed are essential during road construction and subsequent maintenance.

[0003] Authorized publication number "CN210621597U" describes a highway subgrade maintenance device, including a vehicle body, wheels, and a handle. Wheels are symmetrically installed around the bottom of the vehicle body, and a handle is installed on the right side of the top of the vehicle body. A motor is connected to the top of the inner cavity of the vehicle body via screws. The output end of the motor is locked to a connecting rod via a coupling. A cleaning brush is installed at the bottom end of the connecting rod. A water storage bottle is located on the right side of the bottom of the inner cavity of the vehicle body, and a cap is installed on the top of the water storage bottle. A water pump is bolted to the bottom of the inner cavity of the vehicle body, and the water pump is located on the left side of the water storage bottle. The water inlet of the water pump extends into the inner cavity of the water storage bottle. This highway subgrade maintenance device solves the problem of existing highway subgrade maintenance devices being unable to control the water output according to the area of ​​the highway when spraying water for cleaning, thus wasting water resources and improving work efficiency.

[0004] The aforementioned patent solves the problem that existing highway subgrade maintenance devices cannot control the amount of water output according to the area of ​​the highway when spraying water to clean the subgrade, thus leading to the waste of water resources. In hot weather, water needs to be sprayed to protect the subgrade from cracking, but the water spraying is not uniform enough, which requires personnel to spray water many times, which is time-consuming and labor-intensive. Utility Model Content

[0005] The purpose of this utility model is to provide a roadbed maintenance device, which aims to solve the problem in the prior art that in hot weather, in order to protect the roadbed from cracking, water needs to be sprayed, but the water spraying is not uniform enough, which requires personnel to spray water many times, which is time-consuming and laborious.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A roadbed maintenance device, comprising:

[0008] Mobile vehicle;

[0009] Two fixing blocks, both of which are fixedly connected to the upper end of the mobile vehicle;

[0010] A sliding rod, which is fixedly connected to two fixed blocks;

[0011] The first hollow slot and the second hollow slot are both located at the top of the moving vehicle.

[0012] The motor is fixedly connected inside the first hollow slot;

[0013] Water tank, the water tank being located within the second hollow trough;

[0014] The swing mechanism includes a slider, a connecting pipe, a nozzle, a fixed rod, a rotating rod, a pulley, a swing arm, and a spring. The fixed rod is fixedly connected to the upper end of the moving vehicle. The swing arm is sleeved on the surface of the fixed rod. The slider is movably hinged to one side of the swing arm via a hinge pin and slidably connected to the circumferential surface of the slider. The connecting pipe is located inside the slider. The nozzle is fixedly connected to one side of the connecting pipe. The spring is fixedly connected to one of the fixed blocks near the end of the slider and is sleeved on the circumferential surface of the slider. The rotating rod is fixedly connected to the output shaft of the motor, and the pulley is fixedly connected to the upper end of the rotating rod.

[0015] In a preferred embodiment of this utility model, a support frame is fixedly connected to the surface of the water tank, and an mounting ring is fixedly connected to the upper end of the mobile vehicle. The water tank and the mounting ring are connected by bolts.

[0016] As a preferred embodiment of this utility model, a shelf is fixedly connected to one side of the outrigger of the mobile vehicle, and the shelf is located in a solid structure.

[0017] As a preferred embodiment of this utility model, the lower ends of the outriggers of the mobile vehicle are fixedly connected with casters.

[0018] As a preferred embodiment of this utility model, a handrail is fixedly connected to the upper end of the mobile vehicle.

[0019] As a preferred embodiment of this utility model, the surface of the handrail is coated with an antistatic coating, and the connecting pipe is made of stainless steel.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. In this solution, the motor-driven swing mechanism enables the nozzles to automatically swing within a certain range, thus uniformly watering and curing the roadbed. This ensures the quality of curing while reducing the intensity and complexity of manual operation. Secondly, the mobile vehicle is equipped with casters and handles, giving the entire device excellent mobility, facilitating rapid movement between different locations to meet the needs of various construction sites and improve work efficiency. Furthermore, the detachable connection between the water tank and the mobile vehicle facilitates cleaning and maintenance of the water tank, ensuring long-term stability and reliability.

[0022] 2. In this design, the anti-static coating on the handrail surface effectively prevents potential static electricity hazards during operation, ensuring the safety of operators. The connecting pipes are made of stainless steel, which is both corrosion-resistant and durable, extending the equipment's lifespan and reducing maintenance costs. Meanwhile, the design of the storage rack provides convenient storage space for tools and materials, helping to maintain a clean and orderly work site and improving construction safety and efficiency. These design features work together to make this roadbed maintenance device a highly efficient, safe, and easy-to-maintain construction auxiliary equipment. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a perspective view of the present utility model;

[0025] Figure 2 This is a side view of the present invention;

[0026] Figure 3 This is an exploded view of the present invention.

[0027] In the diagram: 1. Moving vehicle; 2. Slider; 3. Fixed block; 4. Sliding rod; 5. Connecting pipe; 6. Nozzle; 7. Fixed rod; 8. Water tank; 9. Support frame; 10. Motor; 11. First hollow groove; 12. Rotating rod; 13. Pulley; 14. Handrail; 15. Spring; 16. Item placement rack; 17. Casters; 18. Swing rod; 19. Mounting ring; 20. Second hollow groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] Please see Figures 1-3 The present invention provides the following technical solution:

[0031] A roadbed maintenance device, comprising:

[0032] Mobile vehicle 1;

[0033] Two fixing blocks 3 are fixedly connected to the upper end of the mobile vehicle 1;

[0034] Sliding rod 4 is fixedly connected to two fixed blocks 3;

[0035] The first hollow slot 11 and the second hollow slot 20 are both located at the upper end of the mobile vehicle 1.

[0036] Motor 10 is fixedly connected inside the first hollow slot 11;

[0037] Water tank 8 is located inside the second hollow trough 20;

[0038] The swing mechanism includes a slider 2, a connecting pipe 5, a nozzle 6, a fixed rod 7, a rotating rod 12, a pulley 13, a swing rod 18, and a spring 15. The fixed rod 7 is fixedly connected to the upper end of the moving vehicle 1. The swing rod 18 is sleeved on the surface of the fixed rod 7. The slider 2 is movably hinged to one side of the swing rod 18 through a hinge shaft. The slider 2 is slidably connected to the circumferential surface of the sliding rod 4. The connecting pipe 5 is located inside the sliding rod 4. The nozzle 6 is fixedly connected to one side of the connecting pipe 5. The spring 15 is fixedly connected to one of the fixed blocks 3 at the end close to the slider 2. The spring 15 is sleeved on the circumferential surface of the sliding rod 4. The rotating rod 12 is fixedly connected to the output shaft of the motor 10. The pulley 13 is fixedly connected to the upper end of the rotating rod 12.

[0039] The lower ends of the outriggers of the mobile vehicle 1 are fixedly connected with casters 17.

[0040] In a specific embodiment of this utility model, the mobile vehicle 1 is used to carry other components and can move flexibly through the universal wheels 17 at its bottom. The fixed block 3 is a fixed sliding rod 4 to ensure its stability and linear motion. The sliding rod 4 provides a guide track for the slider 2. The first hollow groove 11 and the second hollow groove 20 are used to install the motor 10 and the water tank 8. The motor 10 provides a power source for the rotating rod 12. The water tank 8 is used to store liquid for spraying or cleaning the road surface. The rotating rod 12 is driven by the motor 10, and the pulley 13 on the rotating rod 12 contacts the swing rod 18. The swing rod 18 rotates around the fixed rod 7. When the swing rod 18 rotates, the slider 2 connected to the other side by the hinge can move left and right on the surface of the sliding rod 4. One end of the connecting pipe 5 is connected to the nozzle 6, and the other end is inserted into the water tank 8 through the water pipe. The nozzle 6 is used for spraying. The spring 15 provides a restoring force for the swing mechanism, which not only improves work efficiency but also ensures the quality of roadbed maintenance. It is suitable for various road construction and maintenance scenarios.

[0041] Please refer to the details. Figures 1-3 A support frame 9 is fixedly connected to the surface of the water tank 8, and an installation ring 19 is fixedly connected to the upper end of the mobile vehicle 1. The water tank 8 and the installation ring 19 are connected by bolts.

[0042] In this embodiment: support frame 9 is used to enhance the stability of water tank 8, and mounting ring 19 is connected to water tank 8 by bolts to ensure that water tank 8 is firmly installed and to prevent shaking or falling off during movement.

[0043] Please refer to the details. Figures 1-3 A shelf 16 is fixedly connected to one side of the outrigger of the mobile vehicle 1. The shelf 16 is located in a solid structure.

[0044] In this embodiment: the item rack 16 has a solid structure and is used to place maintenance tools, spare parts and other items for easy access by operators.

[0045] Please refer to the details. Figures 1-3 The upper end of the mobile vehicle 1 is fixedly connected to a handrail 14.

[0046] In this embodiment: the handrail 14 facilitates the operator to push and control the mobile vehicle 1.

[0047] Please refer to the details. Figures 1-3 The surface of the handrail 14 is coated with an anti-static coating, and the connecting pipe 5 is made of stainless steel.

[0048] In this embodiment: the surface of the handrail 14 is coated with an antistatic coating to prevent static electricity accumulation and improve operational safety and comfort; the connecting pipe 5 is made of stainless steel, which is corrosion-resistant and has a long service life.

[0049] The working principle and usage process of this utility model are as follows: When the motor 10 starts, the rotating rod 12 drives the pulley 13 to rotate, contacting the swing rod 18, causing the swing rod 18 to swing periodically around the fixed rod 7. This process, through the reciprocating motion of the slider 2 on the sliding rod 4 and the restoring force provided by the spring 15, enables the nozzle 6 to effectively spray water laterally. The water in the water tank 8 can be connected to the nozzle 6 through the connecting pipe 5, and evenly sprayed onto the roadbed to achieve a moisturizing effect.

[0050] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A road base maintenance device characterized by comprising: include: Mobile vehicle (1); Two fixing blocks (3) are fixedly connected to the upper end of the mobile vehicle (1); The sliding rod (4) is fixedly connected to two fixed blocks (3); The first hollow slot (11) and the second hollow slot (20) are both located at the upper end of the mobile vehicle (1). Motor (10), the motor (10) is fixedly connected in the first hollow slot (11); Water tank (8), which is located inside the second hollow groove (20); The swing mechanism includes a slider (2), a connecting pipe (5), a nozzle (6), a fixed rod (7), a rotating rod (12), a pulley (13), a swing rod (18), and a spring (15). The fixed rod (7) is fixedly connected to the upper end of the moving vehicle (1). The swing rod (18) is sleeved on the surface of the fixed rod (7). The slider (2) is movably hinged to one side of the swing rod (18) through a hinge shaft. The slider (2) is slidably connected to the circumferential surface of the sliding rod (4). The connecting pipe (5) is located inside the sliding rod (4). The nozzle (6) is fixedly connected to one side of the connecting pipe (5). The spring (15) is fixedly connected to one of the fixed blocks (3) at the end close to the slider (2). The spring (15) is sleeved on the circumferential surface of the sliding rod (4). The rotating rod (12) is fixedly connected to the output shaft of the motor (10). The pulley (13) is fixedly connected to the upper end of the rotating rod (12).

2. The road base maintenance device according to claim 1, characterized by: A support frame (9) is fixedly connected to the surface of the water tank (8), and an installation ring (19) is fixedly connected to the upper end of the mobile vehicle (1). The water tank (8) and the installation ring (19) are connected by bolts.

3. The road base maintenance device according to claim 2, characterized by: The mobile vehicle (1) has a fixedly connected item rack (16) on one side of its support leg, and the item rack (16) is located in a solid structure.

4. A roadbed maintenance device according to claim 3, characterized in that: The lower ends of the outriggers of the mobile vehicle (1) are fixedly connected to casters (17).

5. A road bed maintenance device according to claim 4, wherein: The upper end of the mobile vehicle (1) is fixedly connected to a handrail (14).

6. A roadbed maintenance device according to claim 5, characterized in that: The surface of the handrail (14) is coated with an antistatic coating, and the connecting pipe (5) is made of stainless steel.

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