Multifunctional road ice and snow melting device-mounted trolley

Through its disassembly and assembly mechanism, lifting mechanism, and multi-functional design, the system solves the problems of limited functionality and inconvenient adjustment of existing road snow melters equipped with trolleys, enabling the trolleys to be used in different seasons and achieve efficient snow melting.

CN224351120UActive Publication Date: 2026-06-12万建孙
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
万建孙
Filing Date
2025-06-03
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing road snow melters equipped with trolleys have limited functionality, are inconvenient to assemble and disassemble, cannot be used for transporting goods outside of winter, and lack height and angle adjustments, making them unsuitable for snow melting needs in different scenarios.

Method used

The design incorporates a disassembly and assembly mechanism to enable quick separation of the melting device from the trolley body. The lifting mechanism allows for height adjustment of the melting device, while the casters and push rods facilitate movement. The movable plate and snap-fit ​​components allow for adjustment of the loading space. The melting device includes a gas cylinder and multiple flame nozzles to improve snow melting efficiency.

Benefits of technology

This technology enables the vehicle to be used in multiple ways in different seasons, improving equipment utilization, enhancing adaptability to various scenarios, increasing snow melting efficiency and mobility, and ensuring the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224351120U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of multifunctional road ice and snow thawing device mounting trolley, belong to road maintenance equipment technical field, including trolley main body, the front end of trolley main body is fixedly connected with dismounting mechanism, melting device is installed on the dismounting mechanism, and the melting device is melted to the snow, can make melting device and trolley main body between realization dismounting, lifting mechanism is provided on the dismounting mechanism, dismounting mechanism realizes melting device and trolley main body quick separation, let trolley play different role in different seasons, improve use efficiency, lifting mechanism can adjust melting device height according to actual demand, enhance the adaptability to various scenes, universal wheel and push rod design, it is convenient in narrow area flexible movement, movable plate and clamping component can adjust loading space, the cooperation of slide groove and slider guarantees lifting mechanism mobilization melting device operation stability, effectively solve traditional equipment function limitation problem.
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Description

Technical Field

[0001] This utility model relates to the field of road maintenance equipment technology, specifically a multi-functional road ice and snow melter mounted on a trolley. Background Technology

[0002] In winter, snowfall and low temperatures cause widespread snow accumulation and icing on roads, greatly inconveniencing people's travel. While large snow removal equipment can be used to clear snow and ice from roads, it is not feasible to use such equipment on roads within residential areas, colleges, government offices, and small and medium-sized enterprise premises. Therefore, small vehicles equipped with snow and ice melters are needed to replace large snow removal equipment for clearing snow in residential areas, colleges, government offices, and small and medium-sized enterprise premises.

[0003] Existing road ice and snow melter trolleys have limited functionality, only allowing the loading and unloading of the road ice and snow melter. Because the road ice and snow melter is difficult to detach from the trolley, the trolley cannot transport goods in other seasons. Furthermore, the trolley lacks angle and height adjustments when loading the road ice and snow melter. To address these issues, a multi-functional road ice and snow melter trolley is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional road ice and snow melter equipped with a trolley. The melting device and the trolley body can be quickly disassembled through a disassembly and assembly mechanism, so that the trolley can be used to transport goods even in non-winter seasons, improving equipment utilization. The lifting mechanism can adjust the height of the melting device to adapt to different snow melting needs. The universal wheels and push rod design facilitate flexible movement. The movable plate with snap-fit ​​components can adjust the loading space size, effectively solving the problems of the original trolley's single function and inconvenient adjustment, thus addressing the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional road ice and snow melter equipped with a trolley, including a trolley body, a disassembly and assembly mechanism fixedly connected to the front end of the trolley body, and a melting device for melting snow installed on the disassembly and assembly mechanism, which enables the melting device to be disassembled and assembled with the trolley body.

[0006] The disassembly and assembly mechanism is equipped with a lifting mechanism, which can provide different height adjustments for the melting device;

[0007] The main body of the trolley includes a base, and casters are installed around the bottom of the base. A push rod is fixedly connected to the rear end of the base, which allows the user to easily push the melting device on the main body of the trolley to move flexibly.

[0008] The main body of the trolley also includes two fixed plates and two movable plates. The two fixed plates are fixed to both ends of the base, and the two movable plates are hinged to both sides of the base. A snap-fit ​​assembly is provided at the connection between the fixed plates and the movable plates for disassembling and assembling the movable plates when they are unfolded and retracted.

[0009] The disassembly and assembly mechanism includes a retainer, which is fixed to the front end of the base. An installation plate is snapped into the retainer. A positioning hole is provided at the point where the installation plate and the retainer snap together. A positioning pin is inserted into the inner cavity of the positioning hole. The lower end of the positioning pin passes through the base and extends downward. The outer end of the installation plate is connected to the melting device through a lifting mechanism.

[0010] Preferably, earrings are provided on the inner sides of both the fixed plate and the movable plate, and the earrings are arranged in an arc shape.

[0011] Preferably, the lifting mechanism includes two electric telescopic rods, which are installed at symmetrical positions on the mounting plate. The piston rods of the electric telescopic rods are fixedly connected to the back of the melting device through a connecting plate. A sliding groove is provided on the back of the melting device at a position corresponding to the fixed plate through a limiting plate. A slider fixedly connected to the mounting plate is slidably connected in the sliding groove, which can provide sliding limit for raising and lowering the melting device.

[0012] Preferably, the snap-fit ​​assembly includes a first fixing block and a second fixing block. The first fixing block is fixed on a fixing plate, and the second fixing block is fixed on a movable plate. An insertion hole is provided at the corresponding position of the mating part of the first fixing block and the second fixing block. A pin is inserted into the insertion hole, and the upper end of the pin is connected to the fixing plate through a connecting rope to prevent the pin from being lost.

[0013] Preferably, the melting device includes a gas cylinder and a mounting frame. The gas cylinder is placed inside a trolley body formed by a base, a fixed plate, and a movable plate. The back of the mounting frame is fixedly connected to a lifting mechanism. Flame heads are installed at equal intervals on the mounting frame. A multi-port pipe is connected to the connection of the flame heads. One end of the multi-port pipe is connected to a connecting pipe with a control valve. The gas cylinder and the connecting pipe are connected through a delivery pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model provides a multi-functional road ice and snow melter equipped with a trolley. The disassembly and assembly mechanism allows for quick separation of the melting device from the trolley body, enabling the trolley to perform different functions in different seasons and improving efficiency. The lifting mechanism can adjust the height of the melting device according to actual needs, enhancing adaptability to various scenarios. The universal wheels and push rod design facilitate flexible movement in confined areas. The movable plate and snap-fit ​​components can adjust the loading space, while the cooperation of the slide and slider ensures the stability of the lifting mechanism in adjusting the melting device. The pin-connecting rope design prevents the loss of accessories. The multiple flame heads combined with the gas cylinder system also greatly improve the ice and snow melting efficiency, effectively solving the functional limitations of traditional equipment.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the unfolded main structure of the vehicle according to this utility model;

[0019] Figure 3 This is a schematic diagram showing the disassembled state of the melting device and the main structure of the trolley of this utility model.

[0020] Figure 4 This is an exploded view of the lifting mechanism and mounting frame structure of this utility model.

[0021] Numbered components in the diagram: 1. Car body; 11. Base; 12. Casters; 13. Push rod; 14. Fixing plate; 15. Movable plate; 16. Snap-fit ​​assembly; 161. First fixing block; 162. Second fixing block; 163. Insertion hole; 164. Pin; 165. Connecting rope; 2. Assembly / disassembly mechanism; 21. Card seat; 22. Mounting plate; 23. Positioning hole; 24. Positioning pin; 3. Melting device; 31. Gas cylinder; 32. Mounting bracket; 33. Flame head; 34. Multi-port pipe; 35. Connecting pipe; 36. Conveying pipe; 4. Lifting mechanism; 41. Electric telescopic rod; 42. Connecting plate; 43. Slide groove; 44. Slider; 5. Earring. Detailed Implementation

[0022] 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.

[0023] This utility model provides, for example Figures 1-4 The multifunctional road snow and ice melter shown is equipped with a trolley, including a trolley body 1. A disassembly and assembly mechanism 2 is fixedly connected to the front end of the trolley body 1. A melting device 3 for melting snow is installed on the disassembly and assembly mechanism 2, which allows the melting device 3 to be disassembled and assembled with the trolley body 1. The disassembly and assembly mechanism 2 is equipped with a lifting mechanism 4, which can provide different height adjustments for the melting device 3. The disassembly and assembly function allows the trolley to be used for snow melting in winter and as a regular trolley in other seasons, improving the utilization rate of the equipment. The lifting function can adjust the height of the melting device 3 according to different snow thicknesses and icing conditions, enhancing the snow melting effect and the flexibility of use.

[0024] The main body 1 of the trolley includes a base 11, with casters 12 installed around the bottom of the base 11. A push rod 13 is fixedly connected to the rear end of the base 11. The casters 12 at the bottom of the base 11 can rotate freely 360 degrees. Together with the push rod 13 at the rear end, it is convenient for the user to push the melting device 3 on the main body 1 of the trolley to move flexibly.

[0025] The main body 1 of the trolley also includes two fixed plates 14 and two movable plates 15. The two fixed plates 14 are fixed to both ends of the base 11, and the two movable plates 15 are hinged to both sides of the base 11. A snap-fit ​​assembly 16 is provided at the connection between the fixed plates 14 and the movable plates 15 for disassembling and assembling the movable plates 15 when they are unfolded and retracted. The two fixed plates 14 are fixed to both ends of the base 11, and the two movable plates 15 are hinged to both sides of the base 11. The snap-fit ​​assembly 16 is used to unfold the movable plates 15 to expand the loading space or retract them to reduce the volume. The adjustable design of the movable plates 15 allows the trolley to carry more accessories when transporting snow melting equipment, and reduces the space occupied when not in use, making it convenient for storage and transportation.

[0026] Both the fixed plate 14 and the movable plate 15 are provided with ear rings 5 ​​on their inner sides. The ear rings 5 ​​are arc-shaped. The arc-shaped ear rings 5 ​​make it easy to fix some equipment that needs to be fixed with fastening straps to prevent the equipment from falling. Thus, the ear rings 5 ​​provide a fixing function, improve handling efficiency and safety.

[0027] The disassembly and assembly mechanism 2 includes a mounting base 21, which is fixed to the front end of the base 11. A mounting plate 22 is snapped into the mounting base 21. A positioning hole 23 is provided at the point where the mounting plate 22 and the mounting base 21 snap together. A positioning pin 24 is inserted into the inner cavity of the positioning hole 23. The lower end of the positioning pin 24 passes through the base 11 and extends downward. The outer end of the mounting plate 22 is connected to the melting device 3 through a lifting mechanism 4. The mounting base 21 is fixed to the front end of the base 11. The mounting plate 22 snaps into the mounting base 21. After the positioning holes 23 at the point where the two are attached are aligned, the positioning pin 24 is inserted to fix the mounting plate 22 and the mounting base 21, thereby fixing the melting device 3. When disassembling, the positioning pin 24 is pulled out and the mounting plate 22 is removed to separate the melting device 3. The simple and reliable snap-fit ​​positioning method makes the installation and disassembly of the melting device 3 convenient and fast, saving manpower and time costs, and facilitating the maintenance, replacement and multi-function switching of the equipment.

[0028] The lifting mechanism 4 includes two electric telescopic rods 41, which are mounted symmetrically on the mounting plate 22. The piston rods of the electric telescopic rods 41 are fixedly connected to the back of the melting device 3 via a connecting plate 42. A sliding groove 43 is provided on the back of the melting device 3 at a position corresponding to the fixed plate 14 via a limiting plate. A slider 44 fixedly connected to the mounting plate 22 is slidably connected in the sliding groove 43, providing sliding limit for raising and lowering the melting device 3. The two electric telescopic rods 41 are symmetrically mounted on the mounting plate 22. The melting device 3 is connected to the back of the connecting plate 42. The groove 43 on the back of the melting device 3 cooperates with the slider 44 on the mounting plate 22. When the electric telescopic rod 41 extends or retracts, it drives the melting device 3 to slide up and down along the slider 44 in the groove 43 to achieve height adjustment. The groove 43 and the slider 44 play a limiting and guiding role. The electric telescopic rod 41 controls the lifting and lowering, and can quickly adjust the melting device 3 to a suitable height. The limiting design of the groove 43 and the slider 44 ensures that the melting device 3 is stable and does not shake during the lifting and lowering process, improving the safety and accuracy of snow melting operations.

[0029] The snap-fit ​​assembly 16 includes a first fixing block 161 and a second fixing block 162. The first fixing block 161 is fixed to the fixing plate 14, and the second fixing block 162 is fixed to the movable plate 15. A insertion hole 163 is provided at the corresponding position of the mating area of ​​the first fixing block 161 and the second fixing block 162. A pin 164 is inserted into the insertion hole 163. The upper end of the pin 164 is connected to the fixing plate 14 via a connecting rope 165 to prevent the pin 164 from being lost. The first fixing block 161 and the second fixing block 162 are respectively fixed to... When the fixed plate 14 and the movable plate 15 are attached, the insertion holes 163 are aligned, and the pin 164 is inserted to fix the movable plate 15. When disassembling, the pin 164 is pulled out, and the movable plate 15 can rotate around the hinge. The pin 164 is connected to the fixed plate 14 by the connecting rope 165 to prevent loss. The pin 164 is a snap-fit ​​assembly 16 which is easy to operate and can quickly fix or unfold the movable plate 15. The connecting rope 165 prevents the pin 164 from being lost, ensuring that the snap-fit ​​assembly 16 is always intact and usable, and ensuring the normal use of the trolley's loading space adjustment function.

[0030] The melting device 3 includes a gas cylinder 31 and a mounting frame 32. The gas cylinder 31 is placed inside the trolley body 1 formed by the base 11, the fixed plate 14, and the movable plate 15. The back of the mounting frame 32 is fixedly connected to the lifting mechanism 4. Flame heads 33 are installed at equal intervals on the mounting frame 32. A multi-port pipe 34 is connected to the connection of the flame heads 33. One end of the multi-port pipe 34 is connected to a connecting pipe 35 with a control valve. The gas cylinder 31 and the connecting pipe 35 are connected through a delivery pipe 36. In the melting device 3, the gas cylinder 31 is placed inside the trolley body 1 to store gas. The gas enters the connecting pipe 35 through the delivery pipe 36. The delivery pipe 36 is set as a flexible hose. After the flow rate is adjusted by the control valve, it is distributed to multiple flame heads 33 through the multi-port pipe 34. After ignition, flames are emitted to melt the snow. The layout of multiple flame heads 33 can spray flames simultaneously, expand the melting area, and improve the melting efficiency.

[0031] In practical use, the operator holds the push rod 13 at the rear of the base 11 and uses the omnidirectional wheels 12 to easily push the trolley to the snow-covered area. Depending on the snow thickness, the operator activates the electric telescopic rod 41 of the lifting mechanism 4. The piston rod drives the melting device 3 to slide up and down along the slide 43, precisely adjusting the height of the flame head 33 to ensure that the flame can effectively act on the ice and snow. When it is necessary to move the work area, the operator can push the push rod 13 to move the trolley flexibly. After the operation is completed, the gas valve is turned off and the flame head 33 is extinguished. The positioning pin 24 is pulled out through the disassembly and assembly mechanism 2, the mounting plate 22 is removed, and the melting device 3 is separated. At this time, the trolley can be used as a general freight vehicle for transporting goods. Alternatively, the movable plate 15 can be folded up to reduce the size and facilitate storage. The entire operation process is simple and efficient, taking into account both snow melting operations and daily transportation functions.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional road ice and snow melter equipped with a trolley, comprising a trolley body (1), characterized in that: The front end of the trolley body (1) is fixedly connected to a disassembly and assembly mechanism (2), and a melting device (3) for melting snow is installed on the disassembly and assembly mechanism (2), which enables the melting device (3) to be disassembled and assembled with the trolley body (1). The disassembly and assembly mechanism (2) is equipped with a lifting mechanism (4), which can provide different height adjustments for the melting device (3); The main body (1) of the trolley includes a base (11), and casters (12) are installed around the bottom of the base (11). A push rod (13) is fixedly connected to the rear end of the base (11), which allows the user to easily push the melting device (3) on the main body (1) of the trolley to move flexibly. The main body (1) of the trolley also includes two fixed plates (14) and two movable plates (15). The two fixed plates (14) are fixed at both ends of the base (11), and the two movable plates (15) are hinged to both sides of the base (11) by hinges. A snap-fit ​​assembly (16) is provided at the connection between the fixed plates (14) and the movable plates (15) for disassembling and assembling the movable plates (15) when they are unfolded and retracted. The disassembly and assembly mechanism (2) includes a card holder (21), which is fixed to the front end of the base (11). An installation plate (22) is attached inside the card holder (21). A positioning hole (23) is provided at the point where the installation plate (22) and the card holder (21) are attached to each other. A positioning pin (24) is inserted into the inner cavity of the positioning hole (23). The lower end of the positioning pin (24) passes through the base (11) and extends downward. The outer end of the installation plate (22) is connected to the melting device (3) through a lifting mechanism (4).

2. The multifunctional road ice and snow melter equipped with a trolley according to claim 1, characterized in that: Earrings (5) are provided on the inner sides of both the fixed plate (14) and the movable plate (15), and the earrings (5) are arranged in an arc shape.

3. The multifunctional road ice and snow melter equipped with a trolley according to claim 2, characterized in that: The lifting mechanism (4) includes two electric telescopic rods (41). The two electric telescopic rods (41) are installed on the mounting plate (22) at symmetrical positions. The piston rod of the electric telescopic rod (41) is fixedly connected to the back of the melting device (3) through the connecting plate (42). The back of the melting device (3) and the position corresponding to the fixed plate (14) are provided with a sliding groove (43) through the limiting plate. A slider (44) fixedly connected to the mounting plate (22) is slidably connected in the sliding groove (43), which can provide sliding limit for the lifting of the melting device (3).

4. The multifunctional road ice and snow melter equipped with a trolley according to claim 3, characterized in that: The snap-fit ​​assembly (16) includes a first fixing block (161) and a second fixing block (162). The first fixing block (161) is fixed on the fixing plate (14), and the second fixing block (162) is fixed on the movable plate (15). An insertion hole (163) is provided at the corresponding position of the mating part of the first fixing block (161) and the second fixing block (162). A pin (164) is inserted into the insertion hole (163). The upper end of the pin (164) is connected to the fixing plate (14) through a connecting rope (165) to prevent the pin (164) from being lost.

5. The multifunctional road ice and snow melter equipped with a trolley according to claim 4, characterized in that: The melting device (3) includes a gas cylinder (31) and a mounting bracket (32). The gas cylinder (31) is placed inside the trolley body (1) formed by the base (11), the fixed plate (14) and the movable plate (15). The back of the mounting bracket (32) is fixedly connected to the lifting mechanism (4). Flame heads (33) are installed at equal intervals on the mounting bracket (32). A multi-port pipe (34) is connected to the connection of the flame head (33). One end of the multi-port pipe (34) is connected to a connecting pipe (35) with a control valve. The gas cylinder (31) and the connecting pipe (35) are connected through a delivery pipe (36).