A new type of pavement anti-freezing solution rotary nozzle

CN224769281UActive Publication Date: 2026-09-18FUJIAN CHANGGONG MASCH MFG CO LTD
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Patent Information

Application Number
CN202522174097.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-18
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0002]在一些气候特殊地区,道路表面易出现结冰情况,导致交通事故频发

Benefits of technology

[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by setting a spraying mechanism that can rotate 180 degrees in the cavity, it is easy to achieve the effect of spraying antifreeze onto the road surface, thereby facilitating better management of road icing, reducing the incidence of traffic accidents, and the overall structure of the equipment is simple, the production cost is low, and it is suitable for widespread use.

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Abstract

The utility model relates to a new pavement anti -freezing solution rotary shower head relates to spraying equipment technical field. The fixed plate is arranged in the shell, one side of fixed plate is provided with rotary motor, and rotary motor parallel side is provided with spraying mechanism, and rotary motor output shaft end cover is provided with swing arm connecting sleeve, and swing arm connecting sleeve top is provided with first swing arm, and spraying mechanism horizontal corresponding first swing arm position is provided with second swing arm, and first swing arm is connected with second swing arm through connecting arm, through setting rotatable spraying mechanism in cavity, can easily realize the effect that anti -freezing solution aims at road surface and sprays, thereby conveniently better management of road surface icing condition is carried out, reduces traffic accident incidence, and the whole equipment structure is simple, and production cost is low, is fit for using widely.
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Description

Technical Field

[0001] This utility model relates to a novel rotating nozzle for road antifreeze, and relates to the field of spraying equipment technology. Background Technology

[0002] In some regions with unique climates, roads are prone to icing, leading to frequent traffic accidents.

[0003] Current road de-icing methods typically involve workers driving vehicles to spray antifreeze. However, manual operation is not only inefficient but also poses safety hazards. Therefore, existing technologies also employ spraying equipment for automatic road surface spraying. For example, patent CN207619774U discloses a bridge deck water spraying antifreeze device. Its structure includes: a solenoid valve, a fixed pipe, a connector, a fixed seat, a rotating head, a pressure chamber, a high-pressure nozzle, a temperature sensor, a base, and a controller. The fixed seat is installed below the rotating head and is movably connected. The solenoid valve is installed on the right side of the connector and is connected by a pipe. The fixed pipe is installed on the left side of the pressure chamber and is connected by adhesive. The rotating head is installed at the center of the three pressure chambers through the fixed pipe and is interference-fitted. The device contains a high-pressure nozzle that is connected to the device. The solenoid valve of this invention includes a coil housing, a coil, a magnetic core, a spring, a valve, and a valve body. It realizes the automatic control of spraying antifreeze on the bridge deck using a solenoid valve and a temperature sensor, which can reduce icing and ensure the safety of drivers. However, since this solution uses three pressure chambers as the spraying mechanism, the overall installation of the device cannot be placed in the center of the road surface. Therefore, when it is installed on one side of the road surface, the rotation control of the three pressure chambers is particularly important. Otherwise, at least one pressure chamber will spray outwards from the road surface, resulting in waste of antifreeze. Moreover, its overall structure is relatively complex and the production cost is high. Therefore, a new type of road surface antifreeze rotating nozzle is proposed to solve the problems existing in the prior art. Utility Model Content

[0004] The purpose of this utility model is to address the defects or deficiencies in the existing technology by providing a new type of road surface antifreeze rotary nozzle. By setting a spraying mechanism that can rotate 180 degrees inside the cavity, it can easily achieve the effect of spraying antifreeze onto the road surface, thereby facilitating better management of road surface icing, reducing the incidence of traffic accidents, and the overall structure of the equipment is simple, with low production costs, making it suitable for widespread use.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes an outer shell, a fixing plate 4 is provided inside the outer shell, a rotary motor 5 is provided on one side of the fixing plate 4, a spraying mechanism is provided on the side parallel to the rotary motor 5, a swing arm connecting sleeve 16 is provided at the output shaft end of the rotary motor 5, a first swing arm 10 is provided at the top of the swing arm connecting sleeve 16, and a second swing arm 11 is provided horizontally corresponding to the position of the first swing arm 10 in the spraying mechanism. The first swing arm 10 and the second swing arm 11 are connected by a connecting arm 9.

[0006] Furthermore, the connecting arm 9 has an arc-shaped structure.

[0007] Furthermore, an auxiliary connecting plate 14 is provided inside the outer shell and connected to the fixing plate 4.

[0008] Furthermore, the spraying mechanism includes a liquid outlet pump 6, a liquid inlet pipe 7, and a rotary nozzle 8. The liquid outlet pump 6 is housed within the outer casing. The liquid inlet pipe 7 is connected to the liquid inlet end of the liquid outlet pump 6, and one end of the liquid inlet pipe 7 is exposed outside the outer casing. The liquid outlet end of the liquid outlet pump 6 is connected to a transition pipe 13, which passes through the fixing plate 4. The front end of the transition pipe 13 is connected to a liquid outlet pipe 15, which is connected to the rotary nozzle 8.

[0009] Furthermore, the liquid outlet pipe 15 is provided with a bearing seat 17 near the rotating nozzle 8 and connected to the outer shell, and the liquid outlet pipe 15 is connected to the second swing arm 11 near the fixed plate 4.

[0010] Furthermore, the connecting arm 9 is provided with two movable sleeves 18, and the movable sleeves 18 are provided with connecting bolts 19. The connecting bolts 19 pass through the movable sleeves 18 and are threadedly connected to the first swing arm 10 and the second swing arm 11.

[0011] Furthermore, the outer shell includes two side walls 1, a top cover 2, and a bottom shell 3. The bottom shell 3 has a U-shaped structure. The side walls 1 are installed on both sides of the bottom shell 3, and the top cover 2 is installed on the surface of the bottom shell 3. The bottom of the side walls 1 is bent 90 degrees to both sides to form a fixing edge 101, and the fixing edge 101 is provided with mounting holes 102.

[0012] Furthermore, the liquid inlet pipe 7 is provided with a liquid inlet bracket 12 that is connected to the outer shell.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by setting a spraying mechanism that can rotate 180 degrees in the cavity, it is easy to achieve the effect of spraying antifreeze onto the road surface, thereby facilitating better management of road icing, reducing the incidence of traffic accidents, and the overall structure of the equipment is simple, the production cost is low, and it is suitable for widespread use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 yes Figure 1 The second angle view; Figure 3 This is a schematic diagram of the internal structure of this utility model; Figure 4 This is a schematic diagram of the spraying mechanism in this utility model; Figure 5 yes Figure 4 The second angle view.

[0016] Explanation of reference numerals in the attached drawings: 1. Side wall; 2. Top cover; 3. Bottom shell; 4. Fixing plate; 5. Rotary motor; 6. Liquid outlet pump; 7. Liquid inlet pipe; 8. Rotary nozzle; 9. Connecting arm; 10. First swing arm; 11. Second swing arm; 12. Liquid inlet bracket; 13. Transition pipe; 14. Auxiliary connecting plate; 15. Liquid outlet pipe; 16. Swing arm connecting sleeve; 17. Bearing seat; 18. Movable sleeve; 19. Connecting bolt; 101. Fixing edge; 102. Mounting hole. Detailed Implementation

[0017] See Figures 1-5 As shown, the technical solution adopted in this specific embodiment is as follows: It includes an outer shell, a fixing plate 4 is disposed inside the outer shell, a rotary motor 5 is disposed on one side of the fixing plate 4, a spraying mechanism is disposed on the side parallel to the rotary motor 5, a swing arm connecting sleeve 16 is sleeved on the output shaft end of the rotary motor 5, a first swing arm 10 is disposed on the top of the swing arm connecting sleeve 16, and a second swing arm 11 is disposed horizontally corresponding to the position of the first swing arm 10 in the spraying mechanism. The first swing arm 10 and the second swing arm 11 are connected by a connecting arm 9. In this embodiment, by setting the cooperation between the rotary motor and the first swing arm... The first swing arm drives the connecting arm to rotate the second swing arm, which in turn drives the spraying mechanism to rotate and spray antifreeze. During installation, it is connected and used in conjunction with an external electrical control mechanism and an antifreeze storage mechanism. The external electrical control mechanism supplies power and controls the rotating motor and the spraying mechanism, while the antifreeze storage mechanism is connected to the spraying mechanism to supply antifreeze. Operators can control the installed equipment according to the weather conditions and road sections, thereby flexibly spraying antifreeze on different areas of the road surface to prevent the road surface from easily freezing and causing traffic accidents, thus improving the traffic safety of the road section.

[0018] More specifically, the connecting arm 9 has an arc-shaped structure. The arc-shaped structure of the connecting arm can prevent jamming between the two swing arms and ensure the stability of the rotating spraying action.

[0019] More specifically, an auxiliary connecting plate 14 is provided inside the outer shell to connect with the fixing plate 4. The auxiliary connection inside the outer shell facilitates the installation and replacement of the fixing plate, reducing the difficulty of assembly and maintenance.

[0020] More specifically, the spraying mechanism includes a liquid outlet pump 6, a liquid inlet pipe 7, and a rotary nozzle 8. The liquid outlet pump 6 is housed within the outer casing. The liquid inlet pipe 7 is connected to the liquid inlet end of the liquid outlet pump 6, and one end of the liquid inlet pipe 7 is exposed outside the outer casing. A transition pipe 13 is connected to the liquid outlet end of the liquid outlet pump 6. The transition pipe 13 passes through the fixed plate 4, and a liquid outlet pipe 15 is connected to the front end of the transition pipe 13. The liquid outlet pipe 15 is connected to the rotary nozzle 8. In this embodiment, the spraying mechanism mainly consists of multiple pipelines and a liquid outlet pump. The liquid outlet pump is a high-pressure liquid outlet pump. The liquid inlet pipe is connected to an external antifreeze storage mechanism. The liquid outlet pump draws antifreeze and sprays it out from the rotary nozzle. The rotary nozzle rotates and sprays under the drive of a rotary motor.

[0021] More specifically, the outlet pipe 15 is provided with a bearing seat 17 near the rotating nozzle 8 and is connected to the outer shell. The bearing seat ensures that the outlet pipe can rotate smoothly. The outlet pipe 15 is connected to the second swing arm 11 near the fixed plate 4. The connection between the outlet pipe and the second swing arm enables the outlet pipe to rotate when the connecting arm drives the second swing arm to rotate.

[0022] More specifically, the connecting arm 9 is provided with two movable sleeves 18, and the movable sleeves 18 are provided with connecting bolts 19. The connecting bolts 19 pass through the movable sleeves 18 and are threadedly connected to the first swing arm 10 and the second swing arm 11. In this embodiment, the movable sleeves and the connecting arms are fitted with a clearance, so that the swing arms and the connecting arms can achieve a smooth linkage effect, and also ensure the tightness of the connection between the connecting stud and the swing arm.

[0023] More specifically, the outer shell includes two side walls 1, a top cover 2, and a bottom shell 3. The bottom shell 3 has a U-shaped structure. The side walls 1 are installed on both sides of the bottom shell 3, and the top cover 2 is installed on the surface of the bottom shell 3. The bottom of the side walls 1 is bent 90 degrees to both sides to form a fixing edge 101. The fixing edge 101 is provided with mounting holes 102. By setting the fixing edge, it is easy to install the equipment on the side of the road or on the guardrail. The equipment can be installed by passing bolts through the mounting holes. The installation is simple and convenient.

[0024] More specifically, the inlet pipe 7 is provided with an inlet bracket 12 that is connected to the outer casing. The inlet bracket helps to provide stability for fixing the inlet pipe.

[0025] The working principle of this utility model is as follows: During use, it needs to be installed in conjunction with an external electrical control mechanism. The external electrical control mechanism supplies power and controls the rotary motor 5 and the liquid pump 6. The equipment is fixed to the side of the road or guardrail via the fixing edge 101. The rotary nozzle 8 is adjusted to be aligned with the road surface before being connected to the liquid outlet pipe 15, ensuring that the rotary nozzle 8 is aligned with the road surface during spraying. The operator controls the start of the rotary motor 5 according to the actual weather conditions. After the rotary motor 5 starts, it drives the first swing arm 10 to rotate. The first swing arm 10 drives the connecting arm 9 to move, and the connecting arm 9 then drives the second swing arm. The rotating motor 5 rotates, thereby driving the outlet pipe 15 to rotate, which in turn drives the rotating nozzle 8 to rotate. Under the control of the external electrical control mechanism, the rotating motor 5 rotates 180 degrees in both forward and reverse directions, thus using the rotating nozzle 8 to achieve 180-degree rotation spraying. At the same time as the rotating motor 5 starts, the outlet pump 6 also starts simultaneously to spray antifreeze under high pressure. The actual quantity is set according to the spray coverage of the rotating nozzle 8, so that antifreeze can be sprayed comprehensively on roads prone to icing, thereby effectively preventing road icing and reducing the incidence of traffic accidents caused by road icing.

[0026] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A new type of pavement anti-freezing solution rotary nozzle, comprising an outer shell, characterized in that: A fixing plate (4) is provided inside the outer shell. A rotary motor (5) is provided on one side of the fixing plate (4). A spraying mechanism is provided on the side parallel to the rotary motor (5). A swing arm connecting sleeve (16) is provided at the output shaft end of the rotary motor (5). A first swing arm (10) is provided at the top of the swing arm connecting sleeve (16). A second swing arm (11) is provided horizontally corresponding to the position of the first swing arm (10) in the spraying mechanism. The first swing arm (10) and the second swing arm (11) are connected by a connecting arm (9).

2. The novel road surface antifreeze rotary nozzle according to claim 1, characterized in that: The connecting arm (9) is an arc-shaped structure.

3. A new type of pavement anti-freezing liquid rotating spray head according to claim 1, characterized in that: An auxiliary connecting plate (14) is provided inside the outer shell and connected to the fixing plate (4).

4. A new type of pavement anti-freezing liquid rotating spray head according to claim 1, characterized in that: The spraying mechanism includes a liquid pump (6), an inlet pipe (7), and a rotary nozzle (8). The liquid pump (6) is located inside the outer casing. The inlet pipe (7) is connected to the inlet end of the liquid pump (6), and one end of the inlet pipe (7) is exposed outside the outer casing. The outlet end of the liquid pump (6) is connected to a transition pipe (13). The transition pipe (13) passes through the fixing plate (4). The front end of the transition pipe (13) is connected to an outlet pipe (15), which is connected to the rotary nozzle (8).

5. A new type of pavement anti-freezing liquid rotary nozzle according to claim 4, characterized in that: The liquid outlet pipe (15) is provided with a bearing seat (17) near the rotating nozzle (8) and connected to the outer shell. The liquid outlet pipe (15) is connected to the second swing arm (11) near the fixed plate (4).

6. A new type of pavement anti-freezing liquid rotary nozzle according to claim 1, characterized in that: The connecting arm (9) is provided with two movable sleeves (18), and the movable sleeves (18) are provided with connecting bolts (19). The connecting bolts (19) pass through the movable sleeves (18) and are threadedly connected to the first swing arm (10) and the second swing arm (11).

7. A new type of pavement anti-freezing liquid rotary nozzle according to claim 1, characterized in that: The outer shell includes two side walls (1), a top cover (2) and a bottom shell (3). The bottom shell (3) has a U-shaped structure. The side walls (1) are installed on both sides of the bottom shell (3), and the top cover (2) is installed on the surface of the bottom shell (3). The bottom of the side walls (1) is bent to both sides at a 90-degree angle to form a fixing edge (101). The fixing edge (101) is provided with mounting holes (102).

8. A novel road surface antifreeze rotary nozzle according to claim 4, characterized in that: The liquid inlet pipe (7) is provided with a liquid inlet bracket (12) which is connected to the outer shell.

Citation Information

Patent Citations

  • Water -spray antifreezing device for bridge deck

    CN207619774U