Road construction maintenance device
Through the use of the worm and worm gear meshing transmission and ball bearings, combined with the engagement structure, the rotational instability and uneven spraying problems of existing highway construction and maintenance devices are solved, and stable and controllable rotational movement and uniform spraying are achieved, which improves construction efficiency and flexibility.
Patent Information
- Application Number
- CN202422455208.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing highway construction and maintenance devices have problems such as unstable rotational motion, difficulty in control, insufficient durability, and difficulty in ensuring spray uniformity and coverage.
The rotating mechanism with the worm and worm gear meshing transmission is adopted, combined with the ball bearing and the engagement structure to achieve stable and controllable rotational movement, and the centrifugal force of the spraying mechanism ensures spray uniformity and coverage, while facilitating maintenance and replacement.
It realizes stable and controllable rotational movement, improves the flexibility and efficiency of construction and maintenance, ensures uniformity and coverage of spraying, and simplifies the maintenance and replacement process of the device.
Smart Images

Figure CN223151001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway construction, in particular to a highway construction and maintenance device. Background Technique
[0002] As an important transportation infrastructure, the condition of highways is directly related to traffic safety, driving comfort and transportation efficiency. Therefore, it is crucial to conduct regular maintenance and repair of highways. Highway maintenance includes the maintenance of various components such as road surfaces, roadbeds, bridges, and tunnels, aiming to maintain the good condition and service level of highways.
[0003] However, the following problems still exist in the prior art:
[0004] Firstly, in traditional highway construction and maintenance devices, most maintenance devices often have problems such as unstable rotational motion, difficult control, and insufficient durability, which affect the effect and efficiency of construction and maintenance.
[0005] Secondly, in existing highway construction and maintenance spraying devices, it is often difficult to ensure the uniformity and coverage of spraying of most maintenance devices, and the installation is relatively complex, which is not convenient for maintenance and replacement.
[0006] In view of the above problems, the inventor proposes a highway construction and maintenance device to solve the above problems. Content of the Utility Model
[0007] In order to solve the problems that most maintenance devices often have unstable rotational motion, difficult control, insufficient durability, and it is often difficult to ensure the uniformity and coverage of spraying of most maintenance devices; the purpose of the utility model is to provide a highway construction and maintenance device.
[0008] To solve the above technical problems, the utility model adopts the following technical scheme: A highway construction and maintenance device includes a housing. A rotating mechanism is arranged inside the housing to drive a spraying mechanism to rotate. A spraying mechanism is arranged at the upper end of the housing to sprinkle water for highway maintenance. The rotating mechanism includes a worm. Connection ports are fixedly arranged at both ends of the worm. A worm gear is meshed with the outer surface of the worm. A rotating shaft is fixedly arranged on the inner surface of the worm gear. A biting port is opened at the upper end of the rotating shaft. Two ball bearings are fixedly arranged on the outer surface of the rotating shaft.
[0009] Preferably, the spraying mechanism includes a water tank. A plurality of guide plates are fixedly arranged on the inner surface of the water tank. A plurality of spraying ports are formed on the outer surface of the water tank. The lower end of the water tank is fixedly provided with a mounting frame. The lower end of the mounting frame is fixedly provided with a clamping plate. The lower end of the mounting frame is slidably provided with a clamping frame that is used in cooperation with the engaging opening. The lower inner wall of the clamping frame is provided with a clamping groove that is used in cooperation with the clamping plate.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. Through the rotating mechanism of the present utility model, by using the meshing transmission of the worm and the worm wheel, a stable and controllable rotational movement is achieved. At the same time, the ball bearings on the rotating shaft enhance the smoothness and durability of the rotation, providing reliable rotational power support for the road construction and maintenance operations of the spraying mechanism;
[0012] 2. Through the spraying mechanism of the present utility model, by using the centrifugal force generated during rotation, the uniformity and coverage range of spraying are ensured. Also, through the clamping structure, quick connection and disassembly between mechanisms are realized, which is convenient for maintenance and replacement, improving the flexibility and efficiency of construction and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0014] Figure 1 It is a schematic structural diagram of the present utility model.
[0015] Figure 2 It is a schematic cross-sectional view of the rotating mechanism structure of the present utility model.
[0016] Figure 3 It is a schematic cross-sectional view of the spraying mechanism structure of the present utility model.
[0017] In the figure: 1. Outer shell; 2. Rotating mechanism; 3. Spraying mechanism; 4. Fixed groove; 5. Fixed frame; 20. Connecting port; 21. Worm; 22. Ball bearing; 23. Engaging opening; 24. Worm wheel; 25. Rotating shaft; 26. Rotating groove; 27. Connecting groove; 30. Water tank; 31. Mounting frame; 32. Clamping plate; 33. Clamping groove; 34. Clamping frame; 35. Guide plate; 36. Spraying port; 37. Water inlet cover plate; 38. Water inlet. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] Embodiment: As Figures 1 - 3 shown, the present invention provides a highway construction and maintenance device, including a housing 1. A rotating mechanism 2 is provided inside the housing 1, and a spraying mechanism 3 is provided at the upper end of the housing 1. The rotating mechanism 2 includes a worm 21. Connection ports 20 are fixedly provided at both ends of the worm 21. A worm gear 24 is meshed with the outer surface of the worm 21. A rotating shaft 25 is fixedly provided on the inner surface of the worm gear 24. A biting port 23 is opened at the upper end of the rotating shaft 25. Two ball bearings 22 are fixedly provided on the outer surface of the rotating shaft 25. Through the rotating mechanism 2, a driving source is connected to one of the connection ports 20 and started, so that the driving source can drive the worm 21 to rotate through the connection port 20, so that the worm 21 can drive the rotating shaft 25 to rotate through the worm gear 24. When the rotating shaft 25 rotates, it can move stably in cooperation with the ball bearings 22, and can cooperate with the biting port 23 to drive the spraying mechanism 3 to rotate, thus realizing a stable and controllable rotational movement, and providing reliable rotational power support for highway construction and maintenance operations.
[0020] Three fixing brackets 5 are provided on the outer surface of the housing 1. A plurality of fixing grooves 4 adapted to the housing 1 are opened on one side of the three fixing brackets 5. A connection groove 27 is opened on one side of the housing 1, and the inner surface of the connection groove 27 is rotationally fitted with the outer surfaces of the two connection ports 20 and the worm 21. A rotating groove 26 is opened inside the housing 1, and the inner surface of the rotating groove 26 is rotationally fitted with the outer surface of the worm gear 24. The housing 1 can be fixed through the fixing brackets 5, and can be connected by bolts in cooperation with the fixing grooves 4. The two connection ports 20 and the worm 21 can rotate on the inner surface of the connection groove 27 through the connection groove 27, and the worm gear 24 can rotate on the inner surface of the rotating groove 26 through the rotating groove 26.
[0021] The spraying mechanism 3 includes a water tank 30. A plurality of flow guiding plates 35 are fixedly arranged on the inner surface of the water tank 30. A plurality of spraying ports 36 are formed on the outer surface of the water tank 30. An installation frame 31 is fixedly arranged at the lower end of the water tank 30. A clamping plate 32 is fixedly arranged at the lower end of the installation frame 31. A clamping frame 34 which is matched with the engaging opening 23 is slidably arranged at the lower end of the installation frame 31. An engaging groove 33 which is matched with the clamping plate 32 is formed on the lower inner wall of the clamping frame 34. Through the spraying mechanism 3, when the rotating mechanism 2 rotates, it will drive the installation frame 31 in the clamping frame 34 to rotate in cooperation with the clamping plate 32, so that the installation frame 31 can drive the water tank 30 to rotate, thereby enabling the water tank 30 to drive the internal flow guiding plates 35 to rotate. The internal water flow will then move upward close to the centrifugal force in cooperation with the flow guiding plates 35 and spill out through the spraying ports 36, thus realizing the use of the centrifugal force generated during rotation to ensure the uniformity and coverage of spraying.
[0022] There are eighteen spraying ports 36, and the eighteen spraying ports 36 are annularly distributed on the inner surface of the water tank 30. An inlet 38 is formed at the upper end of the water tank 30. An inlet cover plate 37 is clamped at the upper end of the inlet 38. There are four flow guiding plates 35, and the four flow guiding plates 35 are annularly distributed on the inner surface of the water tank 30. The annular distribution of the spraying ports 36 can effectively improve the uniformity during spraying. The inlet 38 and the inlet cover plate 37 can be used to fill water into the interior. The annular distribution of the flow guiding plates 35 can guide the water flow to move upward in cooperation with the centrifugal force.
[0023] Working principle: Through the rotating mechanism 2, the drive source is connected to one of the connection ports 20 and started, so that the drive source can drive the worm 21 to rotate through the connection port 20, thereby enabling the worm 21 to drive the rotating shaft 25 to rotate through the worm gear 24. When the rotating shaft 25 rotates, it can move stably in cooperation with the ball bearing 22, and can cooperate with the engaging opening 23 to drive the spraying mechanism 3 to rotate, thus realizing a stable and controllable rotational movement and providing reliable rotational power support for highway construction and maintenance operations.
[0024] The housing 1 can be fixed through the fixing frame 5 and can be connected by bolts in cooperation with the fixing groove 4. The two connection ports 20 and the worm 21 can rotate on the inner surface of the connection groove 27 through the connection groove 27. The worm gear 24 can rotate on the inner surface of the rotating groove 26 through the rotating groove 26.
[0025] Through the spraying mechanism 3, when the rotating mechanism 2 rotates, it will drive the mounting bracket 31 in the engaging frame 34 to rotate in cooperation with the engaging plate 32, so that the mounting bracket 31 can drive the water tank 30 to rotate, thereby enabling the water tank 30 to drive the internal flow guide plate 35 to rotate. The internal water flow will then move upward close to the centrifugal force in cooperation with the flow guide plate 35 and spill out through the spraying port 36, thus realizing the use of the centrifugal force generated during rotation to ensure the uniformity and coverage of spraying;
[0026] The spraying ports 36 are annularly distributed, which can effectively improve the uniformity during spraying. The water inlet 38 cooperates with the water inlet cover plate 37 to fill water into the interior, and the flow guide plates 35 are annularly distributed to guide the water flow to move upward in cooperation with the centrifugal force.
[0027] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.
Claims
1. A highway construction and maintenance device, comprising a housing (1), characterized in that: Inside the housing (1), a rotating mechanism (2) is provided, and at the upper end of the housing (1), a spraying mechanism (3) is provided; The rotating mechanism (2) includes a worm (21). At both ends of the worm (21), connection ports (20) are fixedly provided. The outer surface of the worm (21) is meshed with a worm wheel (24). The inner surface of the worm wheel (24) is fixedly provided with a rotating shaft (25). At the upper end of the rotating shaft (25), an engaging port (23) is opened. On the outer surface of the rotating shaft (25), two ball bearings (22) are fixedly provided.
2. The highway construction and maintenance device according to claim 1, characterized in that, The spraying mechanism (3) includes a water tank (30). On the inner surface of the water tank (30), a plurality of guide plates (35) are fixedly provided. On the outer surface of the water tank (30), a plurality of spraying ports (36) are opened. At the lower end of the water tank (30), a mounting bracket (31) is fixedly provided. At the lower end of the mounting bracket (31), a clamping plate (32) is fixedly provided. At the lower end of the mounting bracket (31), a clamping frame (34) that is used in cooperation with the engaging port (23) is slidably provided. On the lower inner wall of the clamping frame (34), a clamping groove (33) that is used in cooperation with the clamping plate (32) is opened.
3. A highway construction and maintenance device according to claim 1, characterized in that, On the outer surface of the housing (1), three fixing brackets (5) are provided. On one side of each of the three fixing brackets (5), a plurality of fixing grooves (4) that are used in cooperation with the housing (1) are opened.
4. A highway construction and maintenance device according to claim 1, characterized in that, On one side of the housing (1), a connection groove (27) is opened, and the inner surface of the connection groove (27) is rotationally fitted with the outer surfaces of the two connection ports (20) and the worm (21).
5. A highway construction and maintenance device according to claim 1, characterized in that, Inside the housing (1), a rotating groove (26) is opened, and the inner surface of the rotating groove (26) is rotationally fitted with the outer surface of the worm wheel (24).
6. The road construction and maintenance device according to claim 2, characterized in that, There are eighteen spraying ports (36), and the eighteen spraying ports (36) are annularly distributed on the inner surface of the water tank (30).
7. The highway construction and maintenance device according to claim 2, characterized in that, At the upper end of the water tank (30), a water inlet (38) is opened, and at the upper end of the water inlet (38), a water inlet cover plate (37) is clamped.
8. The highway construction and maintenance device according to claim 2, characterized in that, There are four guide plates (35), and the four guide plates (35) are annularly distributed on the inner surface of the water tank (30).