Snow removing mechanism
By adopting sliding legs and articulated plate structures in the snow removal mechanism, the problem of jamming when the snow removal mechanism moves on ice and snow surfaces is solved, resulting in smoother movement and longer service life.
Patent Information
- Application Number
- CN202423209245.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing snow removal mechanisms are prone to jamming when moving on icy and snowy surfaces due to uneven terrain, which reduces their service life.
It adopts a sliding support leg structure, with the skateboard and connecting parts hinged together, which can slide and swing on the ice and snow surface to avoid jamming. Combined with snow scraper and adjustment mechanism, it can improve the smoothness of movement.
It effectively prevents the snowplow from getting stuck on uneven, icy, and snowy surfaces, improving the smoothness of the snow removal mechanism's movement and its service life.
Smart Images

Figure CN223824093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of snow removal technology, and in particular to a snow removal mechanism. Background Technology
[0002] Snow and ice weather often severely impacts road traffic and driving safety. To ensure vehicle safety, snow removal systems are needed to clear ice and snow from roads. Snow removal systems generally consist of a frame and snow scrapers mounted at the bottom of the frame. A traction device moves the frame to allow the snow scrapers to remove ice and snow from the road surface. In existing technology, the frame moves on ice and snow primarily through a flat plate welded to the bottom of the frame. When encountering uneven, potholed surfaces, the frame is prone to jamming, resulting in significant pulling forces and reducing its lifespan. Utility Model Content
[0003] The purpose of this invention is to provide a snow removal mechanism that can prevent the towing frame from getting stuck during movement and improve its service life.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] Snow removal organizations, including:
[0006] A traction frame includes a frame body and a sliding support leg disposed at the lower end of the frame body. The sliding support leg includes a connector and a sliding plate. The connector is fixedly connected to the frame body, and the sliding plate is hinged to the connector so that the sliding plate can swing relative to the connector along the moving direction of the traction frame.
[0007] A snow scraper is located at the lower end of the frame.
[0008] As an alternative, the connector includes a fixed plate and at least one set of first hinge plates fixedly connected to the fixed plate. The fixed plate is fixedly connected to the frame. Each set of first hinge plates includes two first hinge plates spaced apart in a horizontal direction.
[0009] The slide plate is provided with a second hinge plate corresponding to each group of first hinge plates. The second hinge plate is sandwiched between two corresponding first hinge plates and is hinged to the two first hinge plates through a hinge shaft.
[0010] The horizontal direction and the direction of movement of the traction frame are perpendicular to each other.
[0011] As an alternative, both the first hinge plate and the second hinge plate are configured as triangular plates, and the hinge shaft is hinged at the apex of the first hinge plate and the second hinge plate.
[0012] As an alternative, the connector includes two sets of the first hinge plates, which are spaced apart along the transverse horizontal direction.
[0013] The slide plate is provided with two second hinge plates, which are respectively corresponding to the two sets of first hinge plates. The two second hinge plates are respectively hinged to the two sets of first hinge plates through the hinge shaft.
[0014] As an alternative, the peripheral edges of the skateboard are provided with folded edges that are inclined toward the frame.
[0015] As an alternative, the lower end face of the slide plate and the lower end face of the folded edge located at the front end of the slide plate along the moving direction of the traction frame are both provided with abrasion-reducing plates.
[0016] As an optional solution, four sliding legs are provided, with the four sliding legs forming a group of two, and the two groups of sliding legs are distributed at intervals along the moving direction of the traction frame. The snow scraper is disposed between the two groups of sliding legs, and the two sliding legs in each group are distributed at intervals along the horizontal direction.
[0017] The horizontal direction and the direction of movement of the traction frame are perpendicular to each other.
[0018] As an alternative, a counterweight box is provided at both ends of the frame along the direction of movement of the traction frame. The counterweight box is used to install a detachable counterweight.
[0019] As an optional feature, the snow scraper includes:
[0020] Two sleeves are installed on both sides of the frame in a horizontal direction;
[0021] Two sliding rods are respectively slidably disposed within the two sleeves;
[0022] The shovel plate is connected to both of the aforementioned sliding rods;
[0023] An adjustment mechanism is provided on the frame, which can drive the slide bar to reciprocate in the vertical direction, thereby driving the shovel plate to reciprocate in the vertical direction;
[0024] The direction of movement of the traction frame, the horizontal direction, and the vertical direction are perpendicular to each other.
[0025] As an optional solution, the adjustment mechanism includes two sets of adjustment components. Each adjustment component includes screws and nut sleeves that are screwed together. The two nut sleeves are respectively fixedly connected to the two slide rods. The two screws are arranged on both sides of the frame along the horizontal direction and are respectively rotatably connected to the frame.
[0026] The beneficial effects of this utility model are:
[0027] When the snow removal mechanism provided by this utility model is moving, the snow scraper can remove the ice and snow on the road surface; the skateboard contacts the ice and snow surface and can slide on the ice and snow surface, and on the uneven ice and snow surface, the skateboard can swing back and forth along the moving direction of the traction frame, which can effectively prevent the skateboard from getting stuck on the uneven ice and snow surface and improve the smoothness of movement. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the snow removal mechanism provided in this embodiment of the utility model;
[0029] Figure 2 This is a schematic diagram of the snow removal mechanism's removal slide provided in this embodiment of the utility model;
[0030] Figure 3 This is a schematic diagram of the structure of the skateboard involved in the embodiment of this utility model;
[0031] Figure 4 yes Figure 1 Enlarged view of the structure at point A in the middle;
[0032] Figure 5 This is a schematic diagram of the structure of the snow scraper involved in the embodiment of this utility model;
[0033] Figure 6 This is a schematic diagram of the slide bar involved in the embodiment of this utility model;
[0034] Figure 7 This is a schematic diagram of the shovel plate involved in the embodiment of this utility model.
[0035] In the picture:
[0036] 1. Traction frame; 11. Frame body; 111. Counterweight box; 112. Limiting assembly; 1121. Mounting plate; 1122. Limiting plate; 1122a. Semicircular plate; 1123. Isolation post; 12. Sliding leg; 121. Connector; 1211. Fixing plate; 1212. First hinge plate; 122. Slide plate; 1221. Second hinge plate; 1222. Folded edge; 1223. Friction reducing plate; 123. Hinge shaft;
[0037] 2. Snow scraper; 21. Sleeve; 211. Clearance notch; 22. Sliding rod; 221. First connecting plate; 2211. First mounting hole; 23. Shovel plate; 231. Shovel body; 2311. Second connecting plate; 2311a. Second mounting hole; 232. Shovel blade; 24. Adjustment assembly; 241. Screw; 2411. Limiting ring; 2412. Radial hole; 242. Nut sleeve; 25. Fastener; 26. Wear-resistant plate. Detailed Implementation
[0038] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0039] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0041] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0042] like Figures 1-3 As shown, this embodiment of the present invention provides a snow removal mechanism, which includes a towing frame 1 and a snow scraper 2. The towing frame 1 includes a frame body 11 and a sliding support leg 12 disposed at the lower end of the frame body 11. The sliding support leg 12 includes a connector 121 and a sliding plate 122. The connector 121 is fixedly connected to the frame body 11, and the sliding plate 122 is hinged to the connector 121, allowing the sliding plate 122 to swing relative to the connector 121 along the moving direction of the towing frame 1. The snow scraper 2 is disposed at the lower end of the frame body 11 and is used to clear snow and ice when the towing frame 1 moves.
[0043] When the snow removal mechanism is in motion, the snow scraper 2 can remove the ice and snow on the road surface; the slide plate 122 contacts the ice and snow surface and can slide on the ice and snow surface. On the uneven ice and snow surface, the slide plate 122 can swing back and forth along the moving direction of the traction frame 1, which can effectively prevent the slide plate 122 from getting stuck on the uneven ice and snow surface and improve the smoothness of movement.
[0044] In this embodiment, a connecting frame is provided at the front end of the frame 11 along the moving direction of the traction frame 1. The traction device can be hinged to the connecting frame to drive the traction frame 1 to move.
[0045] Specifically, the connector 121 includes a fixed plate 1211 and at least one set of first hinge plates 1212 fixedly connected to the fixed plate 1211. The fixed plate 1211 is fixedly connected to the frame 11. Each set of first hinge plates 1212 includes two first hinge plates 1212 spaced apart in the horizontal direction. The slide plate 122 is provided with a second hinge plate 1221 corresponding to each set of first hinge plates 1212. The second hinge plate 1221 is sandwiched between the two corresponding first hinge plates 1212 and hinged to the two first hinge plates 1212 through a hinge shaft 123. This structure passes through the first hinge plates 1212 and the second hinge plates 1221 via the hinge shaft 123, allowing the slide plate 122 to swing back and forth along the moving direction of the traction frame 1 about the hinge shaft 123.
[0046] Optionally, to allow the skateboard 122 to have a larger swing range, both the first hinge plate 1212 and the second hinge plate 1221 are configured as triangular plates, with their apex angles facing each other. The hinge shaft 123 passes through the apex angles of the first hinge plate 1212 and the second hinge plate 1221. In this structure, along the moving direction of the traction frame 1, the front and rear sides of the first hinge plate 1212 have a large angle with the skateboard 122, and the front and rear sides of the second hinge plate 1221 also have a large angle with the fixed plate 1211, allowing the skateboard 122 to swing at a larger angle and making it more adaptable to uneven ice and snow surfaces.
[0047] To further improve the connection strength between the slide plate 122 and the connector 121, the connector 121 includes two sets of first hinge plates 1212, which are spaced apart in the horizontal direction. The slide plate 122 is provided with two second hinge plates 1221, which are respectively corresponding to the two sets of first hinge plates 1212. The two second hinge plates 1221 are respectively hinged to the two sets of first hinge plates 1212 through hinge shafts 123.
[0048] In order to make the skateboard 122 glide smoothly, the periphery of the skateboard 122 is provided with folded edges 1222 that are inclined toward the frame 11. By providing the upwardly inclined folded edges 1222 on the skateboard 122, the probability of the skateboard 122 getting stuck when passing through uneven ice and snow surfaces is further reduced.
[0049] Preferably, abrasion-reducing plates 1223 are provided on the lower end face of the slide plate 122 facing away from the frame 11 and on the lower end face of the flange 1222 located at the front end of the slide plate 122 along the moving direction of the traction frame 1 facing away from the frame 11. When the slide plate 122 slides, the abrasion-reducing plates 1223 on the lower end face of the slide plate 122 can protect the slide plate 122 and reduce the wear of the slide plate 122; the abrasion-reducing plates 1223 on the lower end face of the flange 1222 located at the front end of the slide plate 122 can protect the flange 1222 and reduce the wear of the flange 1222.
[0050] Alternatively, the friction-reducing plate 1223 can be fixedly installed by bolts.
[0051] Alternatively, the friction reducing plate 1223 can be made of nylon sheet, which has self-lubricating properties and can improve sliding smoothness.
[0052] In this embodiment, four sliding legs 12 are provided, arranged in pairs. The two pairs of sliding legs 12 are distributed at intervals along the moving direction of the traction frame 1. The snow scraper 2 is disposed between the two pairs of sliding legs 12. The two sliding legs 12 in each pair are distributed at intervals along the horizontal direction. That is, the four sliding legs 12 are distributed at the four corners of the frame 11 so that the sliding legs 12 can provide stable support for the frame 11.
[0053] Optionally, along the moving direction of the traction frame 1, counterweight boxes 111 are provided at both the front and rear ends of the frame 11, and the counterweight blocks are detachably installed in the counterweight boxes 111. This structure, by providing counterweight boxes 111 on the frame 11, allows the snow removal mechanism to selectively install counterweight blocks according to actual working conditions to ensure snow removal effect.
[0054] Optionally, such as Figures 4-7As shown, the snow scraper 2 includes two sleeves 21, two sliding rods 22, a scraper plate 23, and an adjustment mechanism. The two sleeves 21 are horizontally arranged on both sides of the frame 11. The two sliding rods 22 are slidably disposed within the two sleeves 21, and the scraper plate 23 is connected to both sliding rods 22. The adjustment mechanism is mounted on the frame 11 and can drive the sliding rods 22 to reciprocate within the sleeves 21, thereby driving the scraper plate 23 to reciprocate vertically. That is, the adjustment mechanism can drive the scraper plate 23 to move vertically towards or away from the snow and ice surface. When the snow removal mechanism needs to remove snow, the adjustment mechanism can drive the two sliding rods 22 to move vertically away from the frame 11, thereby driving the scraper plate 23 closer to the snow and ice surface to facilitate snow removal. When the snow removal mechanism needs to be transported, the adjustment mechanism can drive the two sliding rods 22 to move vertically towards the frame 11, thereby driving the scraper plate 23 away from the snow and ice surface to avoid damage to the scraper plate 23 during transport.
[0055] The snow removal mechanism drives two sliding rods 22 through an adjustment mechanism to move the shovel 23 back and forth in the vertical direction. This allows the shovel 23 to move away from the frame 11 (i.e., close to the ice and snow surface) during snow removal and to move closer to the frame 11 (i.e., away from the ice and snow surface) during transport, thus preventing the frame 11 from overturning. The operation is simple and convenient, requiring no multiple people to operate at the same time, saving manpower and resources.
[0056] The movement direction, horizontal direction and vertical direction of the traction frame 1 are all perpendicular to each other.
[0057] Specifically, such as Figure 5 As shown, the adjustment mechanism includes two sets of adjustment components 24. Each adjustment component 24 includes screws 241 and nut sleeves 242 that are screwed together. The two nut sleeves 242 are fixedly connected to two slide rods 22, respectively. The two screws 241 are arranged horizontally on both sides of the frame 11 and are rotatably connected to the frame 11. By rotating the screws 241, this structure can drive the nut sleeves 242 to move the slide rods 22 back and forth within the sleeve 21.
[0058] In other embodiments, the adjustment mechanism may also be configured as two electric cylinders, which drive the slide bar 22 to move.
[0059] To facilitate the rotation of the screw 241, a radial hole 2412 is provided at the end of the screw 241 away from the nut sleeve 242. The operator can rotate the screw 241 by inserting a pry bar into the radial hole 2412.
[0060] Optionally, refer to Figure 4The frame 11 has limit components 112 on both sides along the horizontal direction. Two limit rings 2411, spaced apart along the axis of the screw 241, are provided on the outer circumference of the screw 241. The two screws 241 are rotatably connected to the limit components 112 on both sides of the frame 11, and the limit components 112 are positioned between the two limit rings 2411 on the corresponding screw 241. In this structure, the limit components 112 are positioned between the two limit rings 2411, restricting the vertical movement of the screw 241. When the screw 241 is rotated, since it cannot move vertically, the nut sleeve 242 is moved vertically.
[0061] Specifically, the limiting assembly 112 includes a mounting plate 1121 and a limiting plate 1122. The mounting plate 1121 has a first through hole and is fixedly connected to the frame 11, and the screw 241 passes through the first through hole. The limiting plate 1122 is disposed on the mounting plate 1121 and extends between the two limiting rings 2411 of the corresponding screw 241. The limiting plate 1122 limits the screw 241, so that the limiting plate 1122 can restrict the screw 241 from moving in the vertical direction without affecting the rotation of the screw 241.
[0062] Optionally, the limiting plate 1122 is provided with a second through hole, and the screw 241 passes through the second through hole. The inner wall of the second through hole extends to the space between the two limiting rings 2411 of the corresponding screw 241. That is, the inner diameter of the second through hole is smaller than the outer diameter of the limiting ring 2411. This structure enables the limiting plate 1122 to limit the screw 241.
[0063] In other embodiments, the limiting plate 1122 may not have a second through hole; it is sufficient that the edge of the limiting plate 1122 extends between the two limiting rings 2411 of the corresponding screw 241 when it is connected to the mounting plate 1121.
[0064] Furthermore, the limiting plate 1122 includes two semicircular plates 1122a, each with a semicircular hole at one opposite end. The two semicircular plates 1122a are joined together and mounted on the mounting plate 1121, with the two semicircular holes forming a second through hole. This structure, by dividing the limiting plate 1122 into two semicircular plates 1122a and connecting each semicircular plate 1122a to the mounting plate 1121, makes the installation of the screw 241 more convenient and the structure more rational.
[0065] Optionally, a plurality of spacer posts 1123 are provided between the semicircular plate 1122a and the mounting plate 1121, so that there is a gap between the semicircular plate 1122a and the mounting plate 1121 when they are connected. In this embodiment, the semicircular plate 1122a and the mounting plate 1121 can be connected by screws, and the spacer post 1123 is provided with a central hole along its axis, and the screw passes through the central hole when connecting the semicircular plate 1122a and the mounting plate 1121.
[0066] In this embodiment, the inner diameter of the first through hole is smaller than the outer diameter of the limiting ring 2411, so that when the screw 241 is installed, the mounting plate 1121 can prevent the screw 241, the nut sleeve 242 and the slide rod 22 from falling off as a whole, making the installation more convenient.
[0067] Optionally, both the sleeve 21 and the slide rod 22 are made of rectangular tubes. By setting the sleeve 21 and the slide rod 22 as rectangular structures, relative rotation between the slide rod 22 and the sleeve 21 can be effectively prevented when the slide rod 22 slides inside the sleeve 21.
[0068] To ensure smooth sliding of the slide rod 22, a wear-resistant plate 26 (which can be made of nylon) is provided between the sleeve 21 and the slide rod 22. Two wear-resistant plates 26 can be provided, and the two wear-resistant plates 26 are arranged on the two outer walls of the slide rod 22 along the moving direction of the traction frame 1. When the slide rod 22 moves, the wear-resistant plate 26 can slide in contact with the inner wall of the sleeve 21, which improves the smoothness of sliding and reduces wear.
[0069] like Figures 6-7 and combined Figure 5 As shown, in order to make the snow-shoveling angle of the shovel plate 23 adjustable, that is, to enable the shovel plate 23 to have a first snow-shoveling angle and a second snow-shoveling angle, specifically, both slide bars 22 are provided with a first connecting plate 221, and each first connecting plate 221 is provided with three first mounting holes 2211 arranged in a triangle. The shovel plate 23 is provided with a second connecting plate 2311 at the corresponding position of the two slide bars 22, and the second connecting plate 2311 is provided with three second mounting holes 2311a arranged in a triangle. When the shovel plate 23 is at the first snow-shoveling angle, the two first mounting holes 2211 are aligned with the axes of the two second mounting holes 2311a and fixed by fasteners 25, while the axes of the third first mounting hole 2211 and the third second mounting hole 2311a are not aligned. When the shovel plate 23 is at the second snow-shoveling angle, of the two sets of first mounting holes 2211 and second mounting holes 2311a with aligned axes, one set remains aligned and the other set is not aligned. The axes of the third first mounting hole 2211 and the third second mounting hole 2311a are aligned and fixed by fasteners 25.
[0070] For example, when the shovel plate 23 is at the first snow-shoveling angle, the axes of the two first mounting holes 2211 and the two second mounting holes 2311a, which are close to the shovel plate 23 along the moving direction of the traction frame 1, are aligned, so that the shovel plate 23 is in a backward tilting posture, allowing the snow removal mechanism to perform initial rough snow removal. When the shovel plate 23 switches to the second snow-shoveling angle, among the two sets of first mounting holes 2211 and second mounting holes 2311a with aligned axes, the axes of the upper set of first mounting holes 2211 and second mounting holes 2311a in the vertical direction remain aligned. The shovel plate 23 rotates about the axis of the upper set of first mounting holes 2211 and second mounting holes 2311a, so that the axes of the third first mounting hole 2211 and the third second mounting hole 2311a are aligned, while the axes of the lower set of first mounting holes 2211 and second mounting holes 2311a are not aligned, so that the shovel plate 23 is in a forward tilting posture, allowing the snow removal mechanism to perform secondary fine snow removal.
[0071] In this embodiment, two spaced second connecting plates 2311 are provided at the positions corresponding to each sliding rod 22 and the shovel plate 23, and the first connecting plate 221 is inserted between the two corresponding second connecting plates 2311.
[0072] Optionally, refer to Figure 2 As shown, the sleeve 21 has a clearance notch 211 on the front side wall along the moving direction of the traction frame 1. The clearance notch 211 can prevent the first connecting plate 221 and the second connecting plate 2311 from interfering with the sleeve 21.
[0073] Alternatively, fastener 25 may be a pin.
[0074] In order to allow snow to be discharged to the side and rear through the shovel 23 when shoveling snow, the two sleeves 21 are staggered along the moving direction of the traction frame 1 so that the two slide rods 22 are staggered. When the shovel 23 is connected to the two slide rods 22, the shovel 23 can be tilted.
[0075] Optionally, the shovel plate 23 includes a shovel body 231 and a shovel blade 232. The shovel body 231 is connected to two slide rods 22 at the same time. The shovel blade 232 is detachably connected to the end of the shovel body 231 away from the frame 11, so that when the shovel blade 232 is worn, it is not necessary to replace the whole shovel, but only the shovel blade 232 needs to be replaced.
[0076] Specifically, the blade 232 can be made of super wear-resistant steel plate; and the blade 232 can be connected to the blade body 231 by screws.
[0077] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A snow removal mechanism, characterized in that, include: A traction frame (1) includes a frame (11) and a sliding support leg (12) disposed at the lower end of the frame (11). The sliding support leg (12) includes a connector (121) and a sliding plate (122). The connector (121) is fixedly connected to the frame (11), and the sliding plate (122) is hinged to the connector (121) so that the sliding plate (122) can swing relative to the connector (121) in the direction of movement of the traction frame (1). A snow scraper (2) is located at the lower end of the frame (11).
2. The snow removal mechanism according to claim 1, characterized in that, The connector (121) includes a fixing plate (1211) and at least one set of first hinge plates (1212) fixedly connected to the fixing plate (1211). The fixing plate (1211) is fixedly connected to the frame (11). Each set of first hinge plates (1212) includes two first hinge plates (1212) spaced apart in the horizontal direction. The slide plate (122) is provided with a second hinge plate (1221) corresponding to each group of first hinge plates (1212). The second hinge plate (1221) is sandwiched between the two corresponding first hinge plates (1212) and is hinged to the two first hinge plates (1212) through the hinge shaft (123). The horizontal direction and the moving direction of the traction frame (1) are perpendicular to each other.
3. The snow removal mechanism according to claim 2, characterized in that, Both the first hinge plate (1212) and the second hinge plate (1221) are configured as triangular plates, and the hinge shaft (123) is hinged at the apex of the first hinge plate (1212) and the second hinge plate (1221).
4. The snow removal mechanism according to claim 2, characterized in that, The connector (121) includes two sets of first hinge plates (1212), which are spaced apart along the transverse horizontal direction; The slide plate (122) is provided with two second hinge plates (1221) that correspond to the two sets of first hinge plates (1212) respectively. The two second hinge plates (1221) are respectively hinged to the two sets of first hinge plates (1212) through the hinge shaft (123).
5. The snow removal mechanism according to claim 1, characterized in that, The peripheral edges of the skateboard (122) are provided with folded edges (1222) that are inclined toward the frame (11).
6. The snow removal mechanism according to claim 5, characterized in that, The lower end face of the slide plate (122) and the lower end face of the flange (1222) located at the front end of the slide plate (122) along the moving direction of the traction frame (1) are both provided with abrasion-reducing plates (1223).
7. The snow removal mechanism according to any one of claims 1-6, characterized in that, The sliding support legs (12) are provided in four pairs, and the four sliding support legs (12) are arranged in pairs. The two pairs of sliding support legs (12) are distributed at intervals along the moving direction of the traction frame (1). The snow scraper (2) is arranged between the two pairs of sliding support legs (12). The two sliding support legs (12) in each pair are distributed at intervals along the horizontal direction. The horizontal direction and the moving direction of the traction frame (1) are perpendicular to each other.
8. The snow removal mechanism according to any one of claims 1-6, characterized in that, Along the moving direction of the traction frame (1), a counterweight box (111) is provided at both ends of the frame (11), and the counterweight box (111) is used to install a detachable counterweight block.
9. The snow removal mechanism according to any one of claims 1-6, characterized in that, The snow scraper (2) includes: Two sleeves (21) are arranged on both sides of the frame (11) in a horizontal direction; Two sliding rods (22) are respectively slidably disposed within the two sleeves (21); The shovel plate (23) is connected to both of the slide bars (22); An adjustment mechanism is provided on the frame (11). The adjustment mechanism can drive the slide bar (22) to move back and forth in the vertical direction, so as to drive the shovel plate (23) to move back and forth in the vertical direction. The moving direction of the traction frame (1), the horizontal direction, and the vertical direction are perpendicular to each other.
10. The snow removal mechanism according to claim 9, characterized in that, The adjustment mechanism includes two sets of adjustment components (24). Each adjustment component (24) includes screws (241) and nut sleeves (242) that are screwed together. The two nut sleeves (242) are fixedly connected to the two slide rods (22) respectively. The two screws (241) are arranged on both sides of the frame (11) along the horizontal direction and are rotatably connected to the frame (11) respectively.