A water spraying device for road asphalt paving
By designing a support mechanism and a power drive mechanism, the problem of damage at the connection point caused by the lack of support at the other end of the water spray pipe was solved, thereby improving the stability and service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BO SHI MUNICIPAL GARDEN CONSTR CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-07
AI Technical Summary
The existing water spray pipe has no support at the other end, which can easily lead to damage at the connection.
A water spraying device was designed, comprising a support mechanism, a telescopic support leg mechanism, and a power propulsion mechanism. The support and telescopic support leg mechanism increase the stress points, and the power propulsion mechanism adjusts the angle of the telescopic support leg to facilitate contact with the ground.
It effectively prevents damage to the water spray pipe connections, improving the stability and service life of the device.
Smart Images

Figure CN224463018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, and in particular to a water spraying device for road asphalt paving. Background Technology
[0002] To ensure the construction effect, the road needs to be sprayed with water before asphalt paving. The existing spraying equipment is usually a mobile vehicle connected to a water spray pipe. The movement of the mobile vehicle moves the water spray pipe to spray the road surface.
[0003] In existing devices, only one end is connected to the mobile vehicle. Due to the long length of the water spray pipe and the lack of support at the other end, the stress point is only at the connection between the two, which can easily cause damage to the connection between the water pipe and the mobile vehicle. To address the above problems, we propose a water spraying device for road asphalt paving. Utility Model Content
[0004] In view of the problem that the other end of the water spray pipe in the prior art is not supported, which easily causes damage to the connection, we propose a water spraying device for road asphalt paving.
[0005] This utility model provides a water spraying device for road asphalt paving, including a water spray pipe and water spray heads. The water spray heads are connected in an array to the water spray pipe. Both ends of the water spray pipe are sealing mechanisms, and one end of the water spray pipe is connected to a support mechanism.
[0006] The support mechanism includes a support member, a telescopic support leg mechanism, and a power propulsion mechanism. The support member is connected to the side end of the water spray pipe, the telescopic support leg mechanism is hinged to the support member, and one end of the power propulsion mechanism is connected to the support member, while the other end is connected to the telescopic support leg mechanism.
[0007] In a further improvement of this utility model, the support member includes a connecting column and a connecting collar, the connecting column being connected to the side end of the water spray pipe, and the connecting collar being rotatably sleeved on the connecting column.
[0008] In a further improvement of this utility model, the telescopic support leg mechanism is symmetrically arranged in two sets with the center position of the connecting collar as a reference. The telescopic support leg mechanism includes a telescopic rod, a spring, and a moving wheel. The telescopic rod is hinged to the connecting collar, the spring is located inside the telescopic rod, and the moving wheel is connected to the end of the telescopic rod away from the connecting collar.
[0009] In a further improvement of this utility model, the power-driven mechanism includes an electric telescopic rod, a connecting block, a hinge, and an adjusting plate. The electric telescopic rod is fixedly connected to a connecting collar, and the connecting block is fixedly connected to the end of the electric telescopic rod away from the connecting collar. One end of the adjusting plate is hinged to the telescopic rod, and the other end is hinged to the connecting block through the hinge.
[0010] In a further improvement of this utility model, the hinge includes a U-shaped block and a rotating shaft, with one end of the adjusting connecting plate disposed inside the U-shaped block and rotatably connected to the U-shaped block via the rotating shaft.
[0011] The beneficial effects of this utility model: This utility model provides a water spraying device for road asphalt paving:
[0012] 1. The support mechanism facilitates connection to the other end of the water spray pipe, increasing the number of stress points;
[0013] Second, the power-driven mechanism can be activated to adjust the angle between the two telescopic support leg mechanisms, thereby facilitating the adjustment of the contact between the telescopic support leg mechanisms and the ground. Attached Figure Description
[0014] 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:
[0015] Figure 1 The present invention relates to the structure of a water spraying device for road asphalt paving. Figure 1 .
[0016] Figure 2 The present invention relates to the structure of a water spraying device for road asphalt paving. Figure 2 .
[0017] Figure 3 This is a structural diagram of the support mechanism of a water spraying device for road asphalt paving according to the present invention.
[0018] Figure 4 This is a cross-sectional view of the telescopic rod of a water spraying device for road asphalt paving according to the present invention.
[0019] In the attached diagram: 1. Spray pipe; 2. Spray head; 3. Support mechanism; 4. Support component; 5. Telescopic support leg mechanism; 6. Power drive mechanism; 7. Connecting column; 8. Connecting collar; 9. Telescopic rod; 10. Spring; 11. Moving wheel; 12. Electric telescopic rod; 13. Connecting block; 14. Hinge; 15. Adjusting plate. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more comprehensive description of this application will be given below with reference to the accompanying drawings, which show preferred embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.
[0021] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 The diagram shows a water spraying device for asphalt paving, comprising a water spray pipe 1 and water spray heads 2. The water spray heads 2 are arrayed and connected to the water spray pipe 1. Both ends of the water spray pipe 1 are sealed by sealing mechanisms. One end of the water spray pipe 1 is connected to a support mechanism 3. The support mechanism 3 includes a support member 4, a telescopic support leg mechanism 5, and a power driving mechanism 6. The support member 4 is connected to the side end of the water spray pipe 1. The telescopic support leg mechanism 5 is hinged to the support member 4. One end of the power driving mechanism 6 is connected to the support member 4, and the other end is connected to the telescopic support leg mechanism 5. When the power driving mechanism 6 is activated, the angle between the two telescopic support leg mechanisms 5 can be adjusted, thereby facilitating the adjustment of the contact between the telescopic support leg mechanism 5 and the ground.
[0024] The support member 4 of this utility model includes a connecting column 7 and a connecting collar 8. The connecting column 7 is connected to the side end of the water spray pipe 1, and the connecting collar 8 is rotatably sleeved on the connecting column 7. The connecting column 7 and the connecting collar 8 facilitate the connection of the water spray pipe 1, the telescopic support leg mechanism 5, and the power push mechanism 6.
[0025] The telescopic support leg mechanism 5 of this utility model is symmetrically arranged in two sets with the center position of the connecting collar 8 as the reference. The telescopic support leg mechanism 5 includes a telescopic rod 9, a spring 10, and a moving wheel 11. The telescopic rod 9 is hinged to the connecting collar 8. The spring 10 is located inside the telescopic rod 9. The moving wheel 11 is connected to the end of the telescopic rod 9 away from the connecting collar 8, which facilitates the support and auxiliary movement of the device.
[0026] The power-driven mechanism 6 of this utility model includes an electric telescopic rod 12, a connecting block 13, a hinge 14, and an adjusting plate 15. The electric telescopic rod 12 is fixedly connected to the connecting collar 8, and the connecting block 13 is fixedly connected to the end of the electric telescopic rod 12 away from the connecting collar 8. One end of the adjusting plate 15 is hinged to the telescopic rod 9, and the other end is hinged to the connecting block 13 through the hinge 14. The hinge 14 includes a U-shaped block and a rotating shaft. One end of the adjusting plate 15 is located inside the U-shaped block and is rotatably connected to the U-shaped block through the rotating shaft. When the electric telescopic rod 12 is activated, it drives the connecting block 13 to move up and down. The adjusting plate 15 is rotated and moved through the hinge 14, which can adjust the angle between the two telescopic support leg mechanisms 5.
[0027] The principle of this utility model:
[0028] In use, one end of the water spray pipe 1 is connected to the mobile vehicle. The electric telescopic rod 12 is started, which drives the connecting block 13 to move up and down. Through the hinge 14, the adjusting plate 15 is rotated and moved, thereby causing the telescopic rod 9 to rotate around the connection between the telescopic rod 9 and the connecting collar 8. This causes the moving wheel 11 to rotate around the connection between the telescopic rod 9 and the connecting collar 8, thereby adjusting the height of the moving wheel 11 to contact the ground and support the overall device.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A water spraying device for road asphalt paving, comprising a water spray pipe (1) and a water spray head (2), characterized in that: The spray nozzles (2) are arrayed and connected to the spray pipe (1). Both ends of the spray pipe (1) are sealing mechanisms, and one end of the spray pipe (1) is connected to a support mechanism (3). The support mechanism (3) includes a support member (4), a telescopic support leg mechanism (5), and a power push mechanism (6). The support member (4) is connected to the side end of the water spray pipe (1). The telescopic support leg mechanism (5) is hinged to the support member (4). One end of the power push mechanism (6) is connected to the support member (4), and the other end is connected to the telescopic support leg mechanism (5).
2. The water spraying device for road asphalt paving according to claim 1, characterized in that: The support member (4) includes a connecting column (7) and a connecting collar (8). The connecting column (7) is connected to the side end of the water spray pipe (1), and the connecting collar (8) is rotatably sleeved on the connecting column (7).
3. The water spraying device for road asphalt paving according to claim 2, characterized in that: The telescopic support leg mechanism (5) is symmetrically arranged in two sets with the center position of the connecting collar (8) as the reference. The telescopic support leg mechanism (5) includes a telescopic rod (9), a spring (10), and a moving wheel (11). The telescopic rod (9) is hinged to the connecting collar (8). The spring (10) is located inside the telescopic rod (9). The moving wheel (11) is connected to the end of the telescopic rod (9) away from the connecting collar (8).
4. A water spraying device for road asphalt paving according to claim 3, characterized in that: The power-driven mechanism (6) includes an electric telescopic rod (12), a connecting block (13), a hinge (14), and an adjusting plate (15). The electric telescopic rod (12) is fixedly connected to the connecting collar (8). The connecting block (13) is fixedly connected to the end of the electric telescopic rod (12) away from the connecting collar (8). One end of the adjusting plate (15) is hinged to the telescopic rod (9), and the other end is hinged to the connecting block (13) through the hinge (14).
5. A water spraying device for road asphalt paving according to claim 4, characterized in that: The hinge (14) includes a U-shaped block and a rotating shaft. One end of the adjusting connecting plate (15) is located inside the U-shaped block and is rotatably connected to the U-shaped block through the rotating shaft.