Road bridge deicing machine

With improved de-icing and spraying components, the motor-driven rotary rod drives the cam to achieve reciprocating impact of the ice-breaking cone. Combined with the coordinated operation of the crushing blade holder and spray head, the problem of incomplete and uneven de-icing effect on dense and hard ice layers in existing de-icing machines has been solved, achieving more efficient ice breaking and removal.

CN224363248UActive Publication Date: 2026-06-16SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-16

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Abstract

The utility model relates to the technical field of deicing machine discloses a road bridge deicing machine, including base, the base top is provided with deicing subassembly, the base top is provided with spray subassembly, the deicing subassembly includes the motor fixedly connected in the base side wall, the motor output fixedly connected with the rotating rod, the rotating rod surface fixedly connected with not less than one cam, the rotating rod one end fixedly connected with the belt pulley, the base left and right side wall inside all fixedly connected with not less than one fixed column, the fixed column surface is equipped with the spring, the spring one end fixedly connected with the roof, the roof bottom fixedly connected with not less than one ice breaking cone. In the utility model, through the structural setting of deicing subassembly, solved the deicing device in the prior art often because of the impact insufficient or single mode of action, difficult to break into the ice layer inside its crystal structure, causes the problem of not completely and uneven deicing effect.
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Description

Technical Field

[0001] This utility model relates to the field of de-icing machine technology, and in particular to a road and bridge de-icing machine. Background Technology

[0002] In cold temperate and mid-to-high altitude regions, the winter climate is harsh, and roads and bridges are easily covered by ice and snow. In order to ensure the safety and smooth flow of roads and bridges and maintain the efficient operation of transportation, road and bridge de-icing machines have emerged. They bear the important responsibility of removing ice and snow and eliminating hidden dangers, and have become an indispensable key equipment for winter road and bridge maintenance.

[0003] Existing road and bridge de-icing machines rely on mechanical force, heat, and chemical action. They use rotating or reciprocating ice-breaking blades, such as plow blades and roller blades, to break up the ice layer, or they release heat energy by burning fuel to heat the road surface and melt and evaporate the ice layer, thus efficiently removing ice and snow from the surface of roads and bridges and ensuring traffic safety.

[0004] However, when existing road and bridge de-icing machines encounter dense and hard ice layers, the de-icing devices often fail to penetrate deep into the ice layer and destroy its crystal structure due to insufficient impact force or a single mode of operation, resulting in incomplete and uneven de-icing effects. Therefore, a new road and bridge de-icing machine is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a road and bridge de-icing machine, which aims to improve the problem that when encountering dense and hard ice layers, the de-icing device often fails to penetrate into the ice layer to destroy its crystal structure due to insufficient impact force or a single mode of action, resulting in incomplete and uneven de-icing effect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a road and bridge de-icing machine, comprising a base, a de-icing assembly and a spraying assembly on the top of the base, the de-icing assembly including a motor fixedly connected to the side wall of the base, a rotating rod fixedly connected to the output end of the motor, at least one cam fixedly connected to the surface of the rotating rod, a pulley fixedly connected to one end of the rotating rod, at least one fixed column fixedly connected to the inside of both the left and right side walls of the base, a spring sleeved on the surface of the fixed column, a top plate fixedly connected to one end of the spring, at least one ice-breaking cone fixedly connected to the bottom of the top plate, and a crushing blade holder rotatably connected inside the base;

[0007] As a further description of the above technical solution:

[0008] The spray assembly includes a water tank fixedly connected to the top of the base, a water pipe fixedly connected to the side wall of the water tank, a spray head fixedly connected to one end of the water pipe, an electric push rod fixedly connected inside the base, a rack fixedly connected to the output end of the electric push rod, a gear rotatably connected inside the base, and a support rod fixedly connected inside the gear.

[0009] As a further description of the above technical solution:

[0010] A traction frame is fixedly connected to the top of the base, and a movable wheel is rotatably connected inside the base;

[0011] As a further description of the above technical solution:

[0012] The rotating rod is rotatably connected between the side walls of the base, and the top plate abuts against the bottom of the cam;

[0013] As a further description of the above technical solution:

[0014] The top plate is slidably connected between the side walls of the base and the surface of the fixed column;

[0015] As a further description of the above technical solution:

[0016] One end of the crusher blade holder is fixedly connected to a pulley, and the pulley at the end of the rotating rod is driven by the pulley at the end of the crusher blade holder through a belt.

[0017] As a further description of the above technical solution:

[0018] The spray head is fixedly connected to the top of the support rod, and the support rod is rotatably connected to the inside of the base;

[0019] As a further description of the above technical solution:

[0020] The rack meshes with the gear, and the rack is slidably connected inside the base.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, through the structural design of the de-icing assembly, the motor drives the rotating rod to rotate, which, in conjunction with the cam, can orderly link the top plate and the ice-breaking cone. Utilizing the characteristics of the cam, the ice-breaking cone reciprocates and impacts, effectively enhancing the ability to break up hard ice layers. At the same time, the pulley drives the crushing blade holder to work in coordination, which can further refine the initially broken ice blocks, making the de-icing more thorough. The fixed column and spring ensure the stability and buffer compatibility of the top plate and the ice-breaking cone, helping the equipment to carry out de-icing operations efficiently and stably, improving the effect of clearing ice and snow from roads and bridges. This solves the problem in the prior art that when encountering dense and hard ice layers, the de-icing device often fails to penetrate into the ice layer to destroy its crystal structure due to insufficient impact force or a single mode of action, resulting in incomplete and uneven de-icing effects.

[0023] 2. In this utility model, through the structural design of the spray assembly, the spray system consisting of a water tank, water pipes, and spray heads can accurately spray water to pre-wet and soften the ice layer, creating favorable conditions for subsequent de-icing operations. The electric push rod, in conjunction with the rack, gear, and support rod, enables the flexible rotation of the spray head, making the spray solution onto the ice layer more uniform and the de-icing operation more targeted and flexible. The combination of multiple components enhances the efficiency and adaptability of the de-icing process, thereby improving the practicality of the road and bridge de-icing machine. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a road and bridge de-icing machine proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the de-icing component of a road and bridge de-icing machine according to the present invention.

[0026] Figure 3 This is a schematic diagram of the de-icing component of a road and bridge de-icing machine according to the present invention.

[0027] Figure 4 This is a schematic diagram of the spray assembly of a road and bridge de-icing machine proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. De-icing assembly; 3. Spray assembly; 4. Traction frame; 5. Casters; 21. Motor; 22. Rotating rod; 23. Cam; 24. Pulley; 25. Fixed column; 26. Spring; 27. Top plate; 28. Ice-breaking cone; 29. ​​Crushing blade holder; 31. Water tank; 32. Water pipe; 33. Spray head; 34. Electric push rod; 35. Rack; 36. Gear; 37. Support rod. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-4 This utility model provides an embodiment of a road and bridge de-icing machine, including a base 1, which provides a stable installation space for the overall device structure. A de-icing component 2 is installed on the top of the base 1 to thoroughly and evenly break up road ice. A spraying component 3 is also installed on the top of the base 1 to spray de-icing liquid onto icy and snowy roads, ensuring de-icing. The de-icing component 2 includes a motor 21 fixedly connected to the side wall of the base 1. A rotating rod 22 is fixedly connected to the output end of the motor 21, providing the rotational power source for the rotating rod 22. At least one cam 23 is fixedly connected to the surface of the base 1. The rotating rod 22 can drive the cam 23 to rotate periodically. A pulley 24 is fixedly connected to one end of the rotating rod 22, and the rotating rod 22 can drive the pulley 24 to rotate. At least one fixed post 25 is fixedly connected to the inside of the left and right side walls of the base 1. A spring 26 is sleeved on the surface of the fixed post 25. The fixed post 25 and the spring 26 provide a reset base for the top plate 27. One end of the spring 26 is fixedly connected to the top plate 27. At least one icebreaker cone 28 is fixedly connected to the bottom of the top plate 27. Plate 27 drives ice-breaking cone 28 to move, breaking hard ice. A rotatable blade holder 29 is rotatably connected inside base 1 for secondary ice breaking. A traction frame 4 is fixedly connected to the top of base 1, allowing the equipment to be connected to a power vehicle. Rotary wheels 5 are rotatably connected inside base 1, making the entire device easier to move. Rotating rod 22 is rotatably connected between the side walls of base 1, and motor 21 drives rotating rod 22 to rotate between the side walls of base 1. Top plate 27 abuts against the bottom of cam 23, which rotates periodically. The top plate 27 can be driven to move up and down periodically. The top plate 27 is slidably connected between the side walls of the base 1 and the surface of the fixed column 25. The side plate and the fixed column 25 provide motion guidance for the top plate 27. One end of the crusher holder 29 is fixedly connected to a pulley 24. The pulley 24 at the end of the rotating rod 22 and the pulley 24 at the end of the crusher holder 29 are driven by a belt. The power of the motor 21 can be transmitted through the pulley 24 at the end of the rotating rod 22 to the pulley 24 at the end of the crusher holder 29, so that the crusher holder 29 can operate.

[0032] Reference Figures 1-4The spray assembly 3 includes a water tank 31 fixedly connected to the top of the base 1. The water tank 31 stores de-icing fluid. A water pipe 32 is fixedly connected to the side wall of the water tank 31. A spray head 33 is fixedly connected to one end of the water pipe 32. The de-icing fluid can be transported to the spray head 33 through the water pipe 32 to spray the de-iced road surface. An electric push rod 34 is fixedly connected inside the base 1. A rack 35 is fixedly connected to the output end of the electric push rod 34. The electric push rod 34 provides a power source for the rack 35. A gear 36 is rotatably connected inside the base 1. A support rod 37 is fixedly connected inside the gear 36. The spray head 33 is fixedly connected to the top of the support rod 37. The support rod 37 is rotatably connected inside the base 1. The rotation of the gear 36 can drive the support rod 37 to rotate inside the base 1. The support rod 37 drives the spray head 33 to rotate for angle adjustment. The rack 35 meshes with the gear 36. The rack 35 is slidably connected inside the base 1. The electric push rod 34 pushes the rack 35 to slide inside the base 1 to drive the gear 36 to rotate.

[0033] Working principle: The equipment is connected to the power vehicle via the traction frame 4 and moves on the road surface using the moving wheels 5. During operation, the de-icing fluid in the water tank 31 is transported to the spray head 33 through the water pipe 32 to spray the de-iced road surface. Subsequently, the electric push rod 34 is activated to extend and retract, driving the rack 35. The rack 35 meshes with the gear 36, and the rack 35 moves the transmission gear 36 to rotate. The rotation of the gear 36 drives the support rod 37 to rotate, and the support rod 37 drives the spray head 33 to rotate, so that the de-icing fluid is evenly sprayed onto the ice layer. The motor 21 starts and drives the rotating rod 22 to rotate inside the base 1. The cam 23 on the surface of the rotating rod 22 rotates with the rotating rod 22 and periodically presses the top plate 27 and returns it to its original position with the spring 26. This causes the top plate 27 to move up and down along the fixed column 25. The top plate 27 drives the ice-breaking cone 28 to reciprocate to impact the ice layer. At the same time, the pulley 24 at the end of the rotating rod 22 drives the pulley 24 at the end of the crushing knife holder 29 to perform secondary cutting on the broken ice, thus completing the de-icing process.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A road and bridge de-icing machine, comprising a base (1), characterized in that: The base (1) is provided with an ice removal component (2) on top and a spray component (3) on top. The de-icing assembly (2) includes a motor (21) fixedly connected to the side wall of the base (1). A rotating rod (22) is fixedly connected to the output end of the motor (21). At least one cam (23) is fixedly connected to the surface of the rotating rod (22). A pulley (24) is fixedly connected to one end of the rotating rod (22). At least one fixed column (25) is fixedly connected to the inside of the left and right side walls of the base (1). A spring (26) is sleeved on the surface of the fixed column (25). A top plate (27) is fixedly connected to one end of the spring (26). At least one ice-breaking cone (28) is fixedly connected to the bottom of the top plate (27). A breaker blade holder (29) is rotatably connected inside the base (1).

2. The road and bridge de-icing machine according to claim 1, characterized in that: The spray assembly (3) includes a water tank (31) fixedly connected to the top of the base (1), a water pipe (32) fixedly connected to the side wall of the water tank (31), a spray head (33) fixedly connected to one end of the water pipe (32), an electric push rod (34) fixedly connected inside the base (1), a rack (35) fixedly connected to the output end of the electric push rod (34), a gear (36) rotatably connected inside the base (1), and a support rod (37) fixedly connected inside the gear (36).

3. The road and bridge de-icing machine according to claim 1, characterized in that: The base (1) is fixedly connected to the top of the traction frame (4), and the base (1) is rotatably connected to the moving wheel (5).

4. A road and bridge de-icing machine according to claim 1, characterized in that: The rotating rod (22) is rotatably connected between the side walls of the base (1), and the top plate (27) abuts against the bottom of the cam (23).

5. A road and bridge de-icing machine according to claim 1, characterized in that: The top plate (27) is slidably connected between the side walls of the base (1) and the top plate (27) is slidably connected to the surface of the fixed column (25).

6. A road and bridge de-icing machine according to claim 1, characterized in that: One end of the crusher holder (29) is fixedly connected to a pulley (24), and the pulley (24) at the end of the rotating rod (22) and the pulley (24) at the end of the crusher holder (29) are driven by a belt.

7. A road and bridge de-icing machine according to claim 2, characterized in that: The spray head (33) is fixedly connected to the top of the support rod (37), and the support rod (37) is rotatably connected to the inside of the base (1).

8. A road and bridge de-icing machine according to claim 2, characterized in that: The rack (35) meshes with the gear (36), and the rack (35) is slidably connected inside the base (1).