Movable icebreaking device for roads and bridges

Through the design of the lifting platform and reinforced ice-breaking components, the ice-breaking hammer first hits the ice surface to create cracks, and then the ice-breaking cone breaks the ice, which solves the problems of inconvenient maintenance and low ice-breaking efficiency of traditional devices, and realizes efficient ice-breaking and convenient maintenance.

CN223386584UActive Publication Date: 2025-09-26LANZHOU JIAOTONG UNIV
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Patent Information

Application Number
CN202422642738.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The icebreaking cones of traditional ice-breaking devices are installed at the bottom of the mobile cart, which makes replacement and maintenance inconvenient. In addition, the efficiency of breaking thick ice layers is low when the cone is used alone.

Method used

A mobile ice-breaking device for roads and bridges is designed, which adopts a lifting platform and reinforced ice-breaking components, including an ice-breaking hammer and an ice-breaking cone. The device creates cracks on the ice surface by hammering, reducing the strength of the ice layer, and then uses the cone to crush the ice, and combines with a fan to blow away debris on the ice surface.

Benefits of technology

The ice-breaking efficiency is improved, the direct impact damage to the ice surface is reduced, the parts replacement and maintenance process is simplified, and the practicality of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a movable icebreaking device for roads and bridges, which comprises a cart, a support is fixed at the top of the cart, a screw rod is in threaded connection with the top of the support, a rocker is fixed at the top of the screw rod, a lifting platform is rotatably connected with the bottom of the screw rod, and the lifting platform is positioned in an opening formed in the cart. By designing the lead screw, the support, the lifting table, the sliding block, the pressing cap, the anchor rod and the L-shaped plate, during maintenance, cleaned parts can be moved to the position above the cart, then the problem that in the prior art, the cleaned parts are located at the bottom of the cart and are very inconvenient to maintain is effectively solved, and during working or moving, the L-shaped plate is attached to the top of the cart, so that maintenance is convenient. The anchor rod penetrates through the L-shaped plate and is sleeved with the pressing cap, the pressing cap abuts against the L-shaped plate and is sleeved with the pressing cap, the pressing cap abuts against the L-shaped plate, the situation that the lifting table moves upwards due to the fact that the lead screw loosens during work movement is avoided, the problem that the stability is not high due to the lifting movable structure design is solved, and the device is better in design practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of ice breaking for roads and bridges, in particular to a mobile ice breaking device for roads and bridges. Background Art

[0002] Icing of roads and bridges is a common phenomenon, especially in the cold winter. When the temperature drops below freezing, the moisture on the bridge surface will condense into ice, causing road conditions to deteriorate and increasing the risk of traffic accidents. Therefore, traffic workers will use relevant ice-breaking devices to break the ice and ensure smooth and safe roads.

[0003] The applicant has found that most existing roads and bridges use repeatedly raised and lowered cones to break the ice. For example, Patent No. CN217053203U discloses a road and bridge safety de-icing device. When a cart is pushed to move, an ice-breaking component located at the front of the cart breaks the ice surface.

[0004] However, after investigation, the applicant found that since the icebreaker cones in traditional designs are mostly installed at the bottom of a mobile cart, they are very unstable when cleaning, repairing or replacing them. The cart needs to be turned over or lifted for convenient operation, but this is too troublesome. If damage is found during the construction process, it cannot be replaced quickly and in time. At the same time, traditional icebreaking uses only cones to break ice, which is highly monotonous. It may happen that the ice on the road surface is only drilled but not completely broken. This situation usually occurs when the ice surface is relatively solid or thick. Therefore, in response to this problem, it is necessary for the applicant to design a mobile ice-breaking device for roads and bridges to solve the problem. Utility Model Content

[0005] The purpose of the utility model is to provide a mobile ice-breaking device for roads and bridges to solve the problems mentioned in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides an ice-breaking device for mobile roads and bridges, comprising: a cart, a fixed bracket on the top of the cart, a screw rod threadedly connected to the top of the bracket, a rocker fixed to the top of the screw rod and a lifting platform rotatably connected to the bottom, the lifting platform is located in an opening opened in the cart, and the sliders fixed on both sides of the lifting platform slide in a slide connected to the inner side of the cart and the bracket, an L-shaped plate is fixed on the top of the lifting platform, the L-shaped plate is fitted on the top of the cart during ice breaking and passes through an anchor rod fixed on the top surface of the cart, a pressure cap is threadedly connected to the anchor rod, an enhanced ice-breaking assembly is enhanced, the enhanced ice-breaking assembly is installed on the lifting platform, and the cleaning parts of the enhanced ice-breaking assembly are located at the bottom of the cart.

[0007] Furthermore, the enhanced ice-breaking assembly includes a dual-axis motor installed on the top of the lifting platform, and the rotating shafts on both sides of the dual-axis motor are connected to connecting rod 1, and one side of connecting rod 1 is rotatably connected to connecting rod 2, and connecting rod 2 passes through the opening of the lifting platform and is rotatably connected to the ice-breaking plate at the bottom. The guide rods fixed on both sides of the top of the two ice-breaking plates pass through the rod holes of the lifting platform, and a row of ice-breaking hammers and ice-breaking cones are fixed to the bottom of the two ice-breaking plates, and the ice-breaking hammers are closer to the front of the vehicle.

[0008] Furthermore, the ice-breaking hammer and the ice-breaking cone correspond to each other in position, and the ice-breaking hammer and the ice-breaking cone are designed to move up and down alternately.

[0009] Furthermore, a piece of hard rubber is bonded to the bottom surface of the ice-breaking hammer, and the bottom surface area of ​​the hard rubber is the same as the bonding surface area of ​​the ice-breaking hammer.

[0010] Furthermore, the tops of the ice-breaking hammer and ice-breaking cone are both fixed with threaded heads, and the threaded heads are inserted into the threaded holes at the bottom of the ice-breaking plate.

[0011] Furthermore, the cart is provided with a rectangular opening at one side of the bracket, and the staff stands at the rectangular opening of the cart when the enhanced ice-breaking assembly is disassembled and assembled.

[0012] Furthermore, two fans are installed on the top of one end of the cart, and an air outlet pipe is installed on one side of the fan. The air outlet pipe is designed to be inclined and blows air towards the ground.

[0013] The beneficial effects of the present invention are:

[0014] 1. The utility model is designed with a screw rod, a bracket, a lifting platform, a slider, a pressure cap, an anchor rod and an L-shaped plate, so that the parts to be cleaned can be moved to the top of the cart during maintenance, thereby effectively solving the problem in the prior art that the cleaning parts are located at the bottom of the cart and are very inconvenient for maintenance. In addition, when working or moving, the L-shaped plate is attached to the top of the cart, the anchor rod passes through the L-shaped plate and is covered with a pressure cap, the pressure cap is pressed against the L-shaped plate and is covered with a pressure cap, and the pressure cap is pressed against the L-shaped plate, thereby preventing the screw rod from loosening during work and movement, causing the lifting platform to move up, and avoiding the problem of low stability caused by the lifting activity structure design, making the design of the device more practical.

[0015] 2. The present invention strengthens the ice-breaking assembly by design. The ice-breaking hammer located in the front contacts the ice surface first, and at the same time, it can generate impact force, causing cracks and gaps inside the ice layer, thereby reducing the overall strength of the ice layer. In this way, when the ice-breaking cone subsequently touches the ice surface, the ice layer has become more fragile and is easier to break, which better crushes the ice on the road and improves the ice-breaking efficiency. This solves the problem in the prior art that the ice-breaking cone is not effective enough when encountering harder ice layers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 It is the overall three-dimensional three-dimensional preferred embodiment of the utility model Figure 1 ;

[0018] Figure 2 It is the overall three-dimensional three-dimensional preferred embodiment of the utility model Figure 2 ;

[0019] Figure 3 It is a three-dimensional diagram of a cart according to a preferred embodiment of the present utility model;

[0020] Figure 4 It is a three-dimensional diagram of the lifting platform and the enhanced ice-breaking assembly of the preferred embodiment of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the enhanced ice-breaking assembly of the preferred embodiment of the present utility model.

[0022] In the figure: 1. Cart; 2. Lifting platform; 3. Reinforced ice-breaking assembly; 31. Dual-axis motor; 32. Connecting rod 1; 33. Connecting rod 2; 34. Ice-breaking plate; 35. Guide rod; 36. Ice-breaking hammer; 37. Ice-breaking cone; 38. Hard rubber; 4. Bracket; 5. Screw; 6. Slider; 7. L-shaped plate; 8. Pressure cap; 9. Anchor rod; 10. Rectangular opening; 11. Fan; 12. Air outlet pipe. DETAILED DESCRIPTION

[0023] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0024] like Figure 1-Figure 5 As shown, the utility model provides a mobile ice-breaking device for roads and bridges, comprising: a cart 1, a bracket 4 fixed on the top of the cart 1, a screw rod 5 threadedly connected to the top of the bracket 4, a rocker fixed on the top of the screw rod 5 and rotatably connected to the bottom of the lifting platform 2, the lifting platform 2 is located in an opening opened in the cart 1, and the sliders 6 fixed on both sides of the lifting platform 2 slide in the slideway connected to the inner side of the cart 1 and the bracket 4, an L-shaped plate 7 is fixed on the top of the lifting platform 2, the L-shaped plate 7 is attached to the top of the cart 1 when breaking ice and passes through the anchor rod 9 fixed on the top surface of the cart 1, the anchor rod 9 is threadedly connected to the pressure cap 8, the enhanced ice-breaking component 3, the enhanced ice-breaking component 3 is installed on the lifting platform 2, and the cleaning parts of the enhanced ice-breaking component 3 are located at the bottom of the cart 1.

[0025] After the maintenance is completed, the lifting platform 2 is reset to its initial position, the slider 6 slides to the bottom of the slideway, and the pressure cap 8 is re-installed to fix it, so as to prevent the screw rod 5 from loosening during work and movement.

[0026] like Figure 1 、 Figure 4 and Figure 5 As shown, the enhanced ice-breaking assembly 3 includes a dual-axis motor 31 installed on the top of the lifting platform 2, and the rotating shafts on both sides of the dual-axis motor 31 are connected to the connecting rod 1 32, and one side of the connecting rod 1 32 is rotatably connected to the connecting rod 2 33, and the connecting rod 2 33 passes through the opening of the lifting platform 2 and is rotatably connected to the ice-breaking plate 34 at the bottom. The guide rods 35 fixed on both sides of the top of the two ice-breaking plates 34 pass through the rod holes of the lifting platform 2, and a row of ice-breaking hammers 36 and ice-breaking cones 37 are fixed at the bottom of the two ice-breaking plates 34, and the ice-breaking hammers 36 are closer to the front of the vehicle.

[0027] By designing a strengthened ice-breaking assembly 3, when breaking ice, the dual-axis motor 31 is started to drive the connecting rods 1 32 on both sides to rotate, so that the rotating connection ends of the connecting rods 2 33 and the connecting rods 1 32 rotate, and then the ice-breaking plates 34 move on the guide rods 35. At this time, the two rows of ice-breaking hammers 36 and ice-breaking cones 37 move up and down respectively to contact the ice surface. The ice-breaking hammers 36 located in the front contact the ice surface first, and at the same time, an impact force can be generated, causing cracks and gaps to appear inside the ice layer, thereby reducing the overall strength of the ice layer. In this way, when the ice-breaking cones 37 subsequently touch the ice surface, the ice layer has become more fragile and is more easily broken, which can better crush the ice on the road and improve the ice-breaking efficiency. It should be noted that if the strength of the ice layer is not high, the ice-breaking hammers 36 can be omitted and can be used flexibly according to actual conditions. At the same time, the lifting and moving of the connecting rods in this case is also an existing design method, and a similar structure is used in the comparative literature. Therefore, the detailed principle of its driving and lifting is not described in detail.

[0028] The ice-breaking hammer 36 and the ice-breaking cone 37 correspond to each other in position, and the ice-breaking hammer 36 and the ice-breaking cone 37 are designed to move up and down alternately. A piece of hard rubber 38 is bonded to the bottom surface of the ice-breaking hammer 36, and the bottom surface area of ​​the hard rubber 38 is the same as the bonding surface area of ​​the ice-breaking hammer 36. A threaded head 39 is fixed on the top of the ice-breaking hammer 36 and the ice-breaking cone 37, and the threaded head 39 is inserted into the threaded hole at the bottom of the ice-breaking plate 34.

[0029] The enhanced ice-breaking assembly 3 is further optimized by matching the positions of the ice-breaking hammer 36 and the ice-breaking cone 37, so that the ice-breaking position is more concentrated at the location where the ice-breaking hammer 36 hits. At the same time, the role of the ice-breaking hammer 36 is to preserve the integrity of the ice surface, causing certain cracks on its surface and interior, rather than completely breaking it. Therefore, compared with metal or other hard materials, the hard rubber 38 has a certain elasticity and cushioning effect. When hitting the ice surface, the hard rubber bottom surface can reduce the direct impact on the ice surface, which can reduce damage to the ice surface to a certain extent, facilitate the subsequent breaking of the ice-breaking cone 37, and avoid the situation where the ice-breaking cone 37 also smashes a hole. Finally, the threaded head 39 facilitates the disassembly and assembly of the ice-breaking hammer 36 and ice-breaking cone 37 during installation or replacement, which is very practical.

[0030] like Figure 1 and Figure 5 As shown, the cart 1 has a rectangular opening 10 on one side of the bracket 4, and the worker stands at the rectangular opening 10 of the cart 1 when disassembling and assembling the enhanced ice breaking assembly 3. Two fans 11 are installed on the top of one end of the cart 1, and an air outlet duct 12 is installed on one side of the fan 11. The air outlet duct 12 is designed to be tilted and blows air towards the ground.

[0031] Finally, in the optimized design of the cart 1, during maintenance, the staff can step over to the rectangular opening 10, which makes it easier to clean and replace the ice-breaking hammer 36 and the ice-breaking cone 37. A fan 11 is installed on the top of the cart 1, which can be started when breaking ice. Strong wind is blown out through the air outlet pipe 12 to blow away branches and small stones on the ice surface, avoiding damage or dirt on the ice-breaking hammer 36 and the ice-breaking cone 37, and is more conducive to ice crushing operations, playing a good protective role.

[0032] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A mobile ice-breaking device for roads and bridges, characterized in that: include: A cart (1), wherein a bracket (4) is fixed on the top of the cart (1), a screw rod (5) is threadedly connected to the top of the bracket (4), a rocker is fixed on the top of the screw rod (5) and a lifting platform (2) is rotatably connected to the bottom, the lifting platform (2) is located in an opening opened by the cart (1), and sliders (6) fixed on both sides of the lifting platform (2) slide in a slideway connected to the inner side of the cart (1) and the bracket (4), an L-shaped plate (7) is fixed on the top of the lifting platform (2), and the L-shaped plate (7) is attached to the top of the cart (1) when breaking ice and passes through an anchor rod (9) fixed on the top surface of the cart (1), and a pressure cap (8) is threadedly connected to the anchor rod (9); The enhanced ice-breaking assembly (3) is installed on the lifting platform (2), and the cleaning parts of the enhanced ice-breaking assembly (3) are located at the bottom of the cart (1).

2. A mobile ice-breaking device for road bridges according to claim 1, characterized in that: The enhanced ice-breaking assembly (3) comprises a double-axis motor (31) mounted on the top of the lifting platform (2), a connecting rod (32) is connected to the rotating shafts on both sides of the double-axis motor (31), a connecting rod (33) is rotatably connected to one side of the connecting rod (32), the connecting rod (33) passes through the opening of the lifting platform (2) and the bottom is rotatably connected to the ice-breaking plate (34), the guide rods (35) fixed on both sides of the top of the two ice-breaking plates (34) pass through the rod holes of the lifting platform (2), and a row of ice-breaking hammers (36) and ice-breaking cones (37) are respectively fixed to the bottom of the two ice-breaking plates (34), and the ice-breaking hammers (36) are closer to the front direction of the vehicle.

3. A mobile ice-breaking device for road bridges as claimed in claim 2, characterized in that: The ice-breaking hammer (36) and the ice-breaking cone (37) correspond to each other in position, and the ice-breaking hammer (36) and the ice-breaking cone (37) are designed to move in an alternating manner.

4. A mobile ice-breaking device for road bridges as claimed in claim 2, characterized in that: A piece of hard rubber (38) is bonded to the bottom surface of the ice-breaking hammer (36), and the bottom surface area of ​​the hard rubber (38) is the same as the bonding surface area of ​​the ice-breaking hammer (36).

5. The mobile ice-breaking device for road bridges according to claim 2, characterized in that: The tops of the ice-breaking hammer (36) and the ice-breaking cone (37) are both fixed with threaded heads (39), and the threaded heads (39) are inserted into the threaded holes at the bottom of the ice-breaking plate (34).

6. The mobile ice-breaking device for road bridges according to claim 1, characterized in that: The cart (1) is provided with a rectangular opening (10) at one side of the bracket (4), and a worker stands at the rectangular opening (10) of the cart (1) when the reinforced ice-breaking assembly (3) is disassembled and assembled.

7. The mobile ice-breaking device for road bridges according to claim 1, characterized in that: Two fans (11) are installed on the top of one end of the cart (1), and an air outlet pipe (12) is installed on one side of the fan (11). The air outlet pipe (12) is designed to be inclined and blows air towards the ground.