Connecting frame of vehicle-mounted snow removing device
By linking the fixed bracket, steering and lifting mechanisms, and combining scissor nails and U-shaped pins for connection, the problems of easy damage to the connecting rods of existing snow removal devices and cumbersome disassembly are solved, realizing the stability and rapid installation of the snow removal device, and improving snow removal efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-14
AI Technical Summary
Existing snow removal devices have connecting rods that are prone to bending and damage, limited directional adjustment functions, and cumbersome disassembly and installation, making it impossible to effectively spread snow and quickly disassemble and reassemble them.
It adopts a combination design of fixed bracket, steering mechanism, lifting mechanism and snow removal mechanism, and achieves linkage through connectors, steering telescopic device and lifting telescopic device. It uses scissor pin connection and U-shaped pin design to improve stability. Combined with hydraulic rod and guide component, it can realize multi-directional adjustment. It is equipped with flexible snow removal device and lighting.
It improves the stability and service life of the connection, enables effective snow spreading and quick disassembly, and enhances snow removal efficiency and safety.
Smart Images

Figure CN224119487U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of snow removal equipment, specifically relating to a connecting frame for a vehicle-mounted snow removal device. Background Technology
[0002] Snowplows are equipped with snowplows at the front, which can remove snow from the road surface as the vehicle moves and push the snow to the side of the road.
[0003] Snowplows are fixed to snowplows via connecting frames. These connecting frames are a key component of the snowplow equipment, forming a complete snow removal system together with related steering mechanisms, lifting mechanisms, and snowplow sections. Currently, existing snowplow systems experience friction and contact with thick snow during shoveling. The welded connecting rods are prone to bending and damage. Therefore, the connection method between the fixed bracket and the steering mechanism needs improvement. Furthermore, the steering function of current snowplows is singular and lacks coordinated operation, preventing the effective spreading of cleared snow to one side of the road. Additionally, the traditional snowplow connection method is cumbersome to disassemble and install, hindering quick assembly and disassembly. Utility Model Content
[0004] This utility model provides a vehicle-mounted snow removal device connecting bracket to solve at least one of the above-mentioned technical problems.
[0005] The technical solution adopted by this utility model is as follows: a vehicle-mounted snow removal device connecting frame, including a fixed bracket, a steering mechanism, a lifting mechanism and a snow removal mechanism. The bottom of the fixed bracket has multiple connecting heads. The steering mechanism includes a support connecting seat and a steering connecting seat connected as one piece. The support connecting seat and the steering connecting seat are rotatably connected to the connecting head through a connector.
[0006] The snow removal mechanism includes a snowplow and a snow removal connecting seat, and a steering telescopic device is connected between the steering connecting seat and the snow removal connecting seat;
[0007] The lifting mechanism includes a lifting arm rotatably connected to the top of the fixed bracket, the end of the lifting arm having a guide member, and a lifting telescopic device connecting the lifting arm and the fixed bracket.
[0008] In a preferred embodiment, the connector includes a first connector and a second connector spaced apart, and the connector includes a first snap-fit member, a second snap-fit member, and a clip held between the two by a plurality of scissor pins. The first snap-fit member, the second snap-fit member, and the clip hold together form a fixing area covering the support connector and the steering connector.
[0009] In a preferred embodiment, the connector is a U-shaped pin, which has a crossbar portion and two long rod portions. The crossbar portion is hinged to the connector head, and the long rod portions pass through the support connector and the steering connector to connect the two into one unit.
[0010] In a preferred embodiment, the steering telescopic device includes a first hydraulic rod and a second hydraulic rod respectively connected to both ends of the snow removal connecting seat, wherein the first hydraulic rod, the second hydraulic rod and the snow removal connecting seat form a triangle along their axial directions;
[0011] The lifting and telescopic device includes a third hydraulic rod, the snow removal connecting seat has a hanging lug symmetrically arranged along its center, the guide includes a movable pulley and a hanging arm plate fixed on both sides of the movable pulley, a limit rope is connected between the movable pulley and the hanging lug, and the limit rope forms a triangle with the axial direction of the snow removal connecting seat.
[0012] In a preferred embodiment, the steering connector is further provided with a fixedly connected steering head, and the snow removal connector is provided with a fixedly connected fixing head, the steering head and the fixing head being movably connected via a rotating shaft.
[0013] In a preferred embodiment, the fixed bracket is provided with a movable buckle, and the movable buckle is provided with a groove, which, when engaged with a pin, can be fixed to the vehicle frame.
[0014] In a preferred embodiment, the snow removal mechanism includes a shovel plate, and elastic snow removal devices are provided on the upper and lower sides of the shovel plate. The elastic snow removal device is composed of an elastic blade, a connecting plate, and fixing bolts. The elastic blade is fixedly connected to the snow removal plate via the connecting plate and fixing bolts.
[0015] In a preferred embodiment, the fixed bracket is equipped with a movable frame, and a lighting lamp is fixedly installed at one end of the movable frame.
[0016] Due to the adoption of the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0017] In a preferred embodiment of this utility model, a vehicle-mounted snow removal device connecting frame is composed of a fixed bracket, a steering mechanism, a lifting mechanism, and a snow removal mechanism. The connector on the bottom of the fixed bracket is rotatably connected to the integrated support connecting seat and steering connecting seat on the steering mechanism via a connector. This connector design allows the fixed bracket to come into contact with and rub against the thick snow during snow removal, making the connection between the fixed bracket and the steering mechanism more secure. It also reduces the probability of bending of the support connecting seat and steering connecting seat when subjected to impact, thereby improving the strength of the connection.
[0018] In addition, a steering telescopic device is connected between the snow removal connecting seat and the steering connecting seat of the snow removal mechanism, and a lifting telescopic device is connected between the lifting arm fixing frame of the lifting mechanism. These two telescopic devices, together with the guide component at the end of the lifting arm, complete the steering function of the vehicle-mounted snow removal device. The steering is versatile, which enables the steering mechanism and the lifting mechanism to work together, thereby enabling the cleared snow to be thrown to one side of the road.
[0019] In a preferred embodiment of this utility model, the connector consists of a first connector and a second connector spaced apart. The first snap-fit component, the second snap-fit component, and the clamping component held between them are connected by multiple shear studs to form a fixed area that covers the support connector and the steering connector. This design utilizes the shear stud principle to connect the snap-fit component and the clamping component. By pressing the snap-fit component and the clamping component together, the shear studs create friction between their contact surfaces, preventing slippage and increasing the stability of the support connector and the steering connector. At the same time, the shearing portion of the shear studs can also withstand shear force, thus dispersing some of the impact force when the support connector and the steering connector are subjected to impact, reducing the probability of bending. This design significantly improves the stability of the connection.
[0020] In addition, the connector can also be a U-shaped pin. The U-shaped pin has a crossbar and two long rods. The crossbar is hinged to the connector head, and the long rods pass through the support connector and the steering connector to connect them into one unit. After the U-shaped pin is inserted into the hole of the connector and the hole on the support connector and the steering connector, it is fixed by a pin and a nut. It is easy to install and disassemble, and the U-shaped design can effectively disperse external forces. Especially when bearing lateral loads at the connection parts, it has better compressive strength than welding or straight pins, which can disperse some impact force and reduce the probability of bending of the support connector and the steering connector.
[0021] In a preferred embodiment of this utility model, the first hydraulic rod and the second hydraulic rod connected to both ends of the snow removal connecting seat in the steering telescopic device form a triangle with the axial direction of the snow removal connecting seat. The first hydraulic rod is stretched while the second hydraulic rod is compressed to complete the shovel head to swing to the left or right. The third hydraulic rod on the lifting telescopic device is stretched and compressed to complete the shovel head to lift upward or downward.
[0022] In addition, the snow removal connector has symmetrical lugs along its center. The guide has a movable pulley and a hanging arm plate fixed on both sides of the movable pulley. A matching limit rope is connected between the movable pulley and the lug. The limit rope and the axis of the snow removal connector form a triangle. Through the cooperation between the guide, the lug, and the limit rope, the steering mechanism and the lifting mechanism can be linked. While adjusting the direction to the left or right, it can raise or lower the head, thereby throwing the cleared snow to one side of the road. Furthermore, the movable pulley can also reduce friction and save steering power.
[0023] In a preferred embodiment of this utility model, the steering head of the steering connector is movably connected to the fixed head of the snow removal connector via a rotating shaft. This serves two purposes: firstly, it strengthens the connection between the steering connector and the snow removal connector, thereby fixing the shovel head and ensuring its stability during operation; secondly, the movable connection via the rotating shaft enables coordination with the steering telescopic device, further ensuring steering stability.
[0024] As a preferred embodiment of this utility model, the snow removal device can be fixed to the vehicle frame by using the groove on the movable buckle and the pin. The overall structure is simple and practical, and it is easy to disassemble and install. It can achieve the purpose of quickly installing the snow removal device as needed.
[0025] As a preferred embodiment of this utility model, the upper and lower sides of the shovel plate are provided with elastic snow removal devices, which can effectively avoid obstacles during snow removal. The elastic snow removal device consists of an elastic blade, a connecting plate and fixing bolts. The elastic blade is fixedly connected to the snow removal plate through the connecting plate and fixing bolts. The elastic blade enhances the adhesion to the ground through flexible contact and reduces the impact force on the shovel head during snow removal, thus achieving more efficient and less damaging snow removal.
[0026] In a preferred embodiment of this utility model, the fixed bracket is equipped with a movable frame, and a lighting lamp is fixedly installed at one end of the movable frame to ensure safe operation at night or in low visibility environments. It can also be used as a warning light to alert surrounding vehicles and ensure the safety of snow removal. Attached Figure Description
[0027] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0028] In the attached diagram:
[0029] Figure 1 This is a side view of the connecting frame for the vehicle-mounted snow removal device of this utility model.
[0030] Figure 2This is a schematic diagram of the structure of the vehicle-mounted snow removal device connecting frame of this utility model;
[0031] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0032] Figure 4 This is a schematic diagram of a U-shaped pin structure for the connector;
[0033] Figure 5 This is a schematic diagram of the top surface of the connecting frame and the steering telescopic device.
[0034] Figure 6 A schematic diagram of the hanging lug, steering head, and fixing head;
[0035] Figure 7 A schematic diagram of the snow removal mechanism and lighting system;
[0036] Figure 8 for Figure 7 Enlarged structural diagram at point C;
[0037] Figure 9 This is a structural diagram of the movable buckle;
[0038] Figure 10 for Figure 7 Enlarged structural diagram at point D;
[0039] Figure Labels
[0040] 1. Fixed bracket; 11. Connector; 110. First connector; 112. Second connector; 12. Movable buckle; 120. Groove; 121. Pin; 13. Movable frame; 130. Lighting lamp;
[0041] 2. Steering mechanism; 21. Support connecting seat; 22. Steering connecting seat; 220. Steering head; 221. Rotating shaft; 23. Connecting piece; 230. First locking piece; 231. Second locking piece; 232. Shear pin; 233. Clip; 234. U-shaped pin; 2340. Crossbar section; 2341. Long rod section; 24. Steering telescopic device; 240. First hydraulic rod; 241. Second hydraulic rod;
[0042] 3. Lifting mechanism; 31. Lifting arm; 32. Guide component; 320. Movable pulley; 321. Hanging arm plate; 33. Lifting telescopic device; 330. Third hydraulic rod; 34. Limiting rope;
[0043] 4. Snow removal mechanism; 41. Snowplow; 410. Shovel plate; 411. Flexible snow removal device; 4110. Flexible shovel blade; 4111. Connecting plate; 4112. Fixing bolt; 42. Snow removal connecting seat; 43. Hanging lug; 421. Fixing head. Detailed Implementation
[0044] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0045] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0046] Furthermore, it should be understood in the description of this utility model that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to 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.
[0048] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "implementation," "example," "aspect," or "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0049] Example 1
[0050] like Figure 1As shown, a vehicle-mounted snow removal device connecting frame is disclosed in this utility model. The vehicle-mounted snow removal device connecting frame includes a fixed bracket 1, a steering mechanism 2, a lifting mechanism 3, and a snow removal mechanism 4. The bottom of the fixed bracket 1 has multiple connectors 11, which are rotatably connected to the integrated support connecting seat 21 and steering connecting seat 22 on the steering mechanism 2 through connectors 23. The fixed bracket 1 and the steering mechanism 2 are connected by connectors 23, so that even if the support connecting seat 21 and the steering connecting seat 22 are not easily bent when in contact with and rubbing against thick snow during snow removal, the connection between the fixed bracket 1 and the steering mechanism 2 is also more secure. When impacted, connectors 23 will disperse part of the impact force, causing connectors 23 to be partially damaged instead of support connecting seat 21 and steering connecting seat 22, thereby avoiding the probability of easy damage to support connecting seat 21 and steering connecting seat 22. After being damaged, only connectors 23 need to be replaced, saving manpower and resources for replacing support connecting seat 21 and steering connecting seat 22.
[0051] In addition, a steering telescopic device 24 is connected between the snow removal connecting seat 42 and the steering connecting seat 22 of the snow removal mechanism 4. The steering telescopic device 24 and the snow removal connecting seat 42 form a triangular structure. The left and right directions are adjusted by the movement of the steering telescopic device 24. The top of the fixed bracket 1 is rotatably connected to the lifting arm 31 of the lifting mechanism 3. The lifting arm 31 and the fixed bracket are connected by a lifting telescopic device 33. The fixed bracket 1, the lifting arm 31 and the lifting telescopic device 33 form a triangular structure. The lifting arm 31 is raised and lowered by the stretching and compression of the lifting telescopic device 33. The two telescopic devices, together with the guide member 32 at the end of the lifting arm 31, complete the linkage of the vehicle-mounted snow removal device's direction adjustment function, thereby realizing the throwing of the cleared snow to one side of the road.
[0052] Example 2
[0053] like Figures 2-4As shown, a vehicle-mounted snow removal device connector bracket, differing from Embodiment 1, includes a connector 11 comprising a first connector 110 and a second connector 112 spaced apart. The connector 23 includes a first snap-fit component 230, a second snap-fit component 231 fixedly connected by multiple scissor pins 232, and a clamping component 233 held between them. The first connector 110 and the second connector 112 are connected by a pin to the first snap-fit component 230 and the second snap-fit component 231. A support connector 21 and a steering connector 22 are placed into the notches of the two snap-fit components. The notches of the clamping component 233 also engage to clamp the support connector 21 and the steering connector 22, forming a fixed area that covers the support connector 21 and the steering connector 22. The first snap-fit component 230 and the second snap-fit component 231 are fixedly connected by multiple scissor pins 232. 233. This design allows the support connector 21 and steering connector 22 to be impacted, enhancing their resistance to pressure while dispersing the impact force through the shear resistance principle of the studs: the shear studs 232, by pressing the first snap-fit 230, the second snap-fit 231, and the locking part 233, create friction between the contact surfaces of the two parts, preventing them from sliding, thereby increasing the stability and pressure resistance of the support connector 21 and steering connector 22. At the same time, the shearing part of the shear studs 232 can also withstand shear force, so that when the support connector 21 and steering connector 22 are impacted, the impact force can be dispersed to the shear studs 232, reducing the probability of damage and bending of the support connector 21 and steering connector 22. Therefore, when damaged and repaired, only the damaged connector 23 needs to be replaced, saving manpower and resources.
[0054] In addition, the connector 23 can also be a U-shaped pin 234. The U-shaped pin 234 has a crossbar portion 2340 and two long rod portions 2341. The crossbar portion 2340 is hinged to the connector 11. The long rod portions 2341 pass through the support connector 21 and the steering connector 22 to connect them into one unit. After the U-shaped pin 234 is inserted into the hole of the connector 23 and the holes on the support connector 21 and the steering connector 22, a nut is installed on each side of the long rod portion 2341 of the support connector 21 and the steering connector 22 to fix the position of the support connector 21 and the steering connector 22. This design is convenient for installation and disassembly, and the U-shaped design of the pin can effectively disperse external forces. Compared with welding or straight pins, it has a stronger compressive strength, especially when bearing the lateral load of the connector 23, the load capacity is stronger, and the stability of the connection is significantly improved.
[0055] Example 3
[0056] like Figures 5-8As shown, a vehicle-mounted snow removal device connecting frame, differing from Embodiment 1, has one end of the first hydraulic rod 240 and the second hydraulic rod 241 of the steering telescopic device 24 connected to both ends of the snow removal connecting seat 42, and the other end connected to the steering connecting seat 22. The first hydraulic rod 240, the second hydraulic rod 241, and the snow removal connecting seat 42 form a triangle along their axial directions. In use, the first hydraulic rod 240 is compressed while the second hydraulic rod 241 is extended. This, combined with the steering head 220 of the steering connecting seat 22, is movably connected to the fixed head 421 of the snow removal connecting seat 42 via a rotating shaft 221. The connecting seat 42 drives the snowplow 41 to rotate in the direction of compression, and vice versa. This design enables the snowplow 41 to turn to the left or right. The turning head 220 and the fixed head 421 reinforce the connection between the turning connecting seat 22 and the snowplow connecting seat 42, ensuring the stability of the shovel head during operation. The rotating shaft 221 is movably connected, which also enables the cooperation with the turning telescopic device 24, ensuring the stability of the turning. The lifting telescopic device 33 has a third hydraulic rod 330. The lifting arm 31 is raised and lowered by the stretching and compression of the third hydraulic rod 330.
[0057] Meanwhile, the snow removal connecting seat 42 has symmetrical lugs 43 along its center. The lifting arm 31 is connected to the hanging arm plate 321 on the guide member 32 by a straight pin. There is a movable pulley 320 between the hanging arm plates 321. The lugs 43 at both ends of the snow removal connecting seat 42 are connected through the movable pulley 320. The limiting rope 34 and the axis of the snow removal connecting seat 42 form a triangle. When the third hydraulic rod 330 is stretched and compressed, it drives the lifting arm 31 to rise and fall. Through the guide member 32, the limiting rope 34 and the lugs 43, the snowplow 41 is driven to complete the operation of lifting upward or lowering downward. Through the coordinated movement between them, the linkage between the steering mechanism 2 and the lifting mechanism 3 is realized. While adjusting the direction to the left or right, it can raise the head or lower the head, thereby realizing the throwing of the cleared snow to one side of the road. Furthermore, by using the movable pulley 320 as a medium for changing direction, compared with the existing technology of changing direction by chain, friction can be reduced and steering power can be saved.
[0058] In addition, the fixed bracket 1 is equipped with a movable frame 13, and a lighting lamp 130 is fixedly installed at one end of the movable frame 13 to directly illuminate the snow removal path at night or in low visibility environments, so as to avoid missing snow removal or collision with obstacles due to darkness. It can also be set as a flashing red or yellow light to remind pedestrians and vehicles to stay away from the work area and reduce accidents.
[0059] Example 4
[0060] like Figure 9As shown, a vehicle-mounted snow removal device connecting bracket, different from embodiment 1, uses a groove 120 on the movable buckle 12 to engage with a pin 121, which is inserted into and engaged with the fixed bracket 1 on the snow removal device to complete the installation of the snow removal bracket. The disassembly process is carried out in reverse order. The overall structure is simple and practical, and the disassembly and installation are convenient. It can achieve the purpose of quickly installing the snow removal device as needed.
[0061] Example 5
[0062] like Figure 10 As shown, a vehicle-mounted snow removal device connecting frame, different from Embodiment 1, has elastic snow removal devices 411 on the upper and lower sides of the shovel plate 410, which can effectively avoid obstacles during snow removal. The elastic snow removal device 411 is composed of an elastic blade 4110, a connecting plate 4111, and a fixing bolt 4112. The elastic blade 4110 can be made of elastic steel, with high strength and elastic deformation capacity, which can withstand the impact of hard snow blocks or ice layers. This achieves the purpose of enhancing the adhesion to the ground through flexible contact and reducing the impact force on the shovel head during snow removal, thereby improving the efficiency and quality of snow removal.
[0063] For any parts not mentioned in this utility model, existing technologies can be used or referenced.
[0064] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.
[0065] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A vehicle-mounted snow removal device connecting frame, comprising a fixed bracket (1), a steering mechanism (2), a lifting mechanism (3), and a snow removal mechanism (4), characterized in that, The bottom of the fixed bracket (1) has multiple connectors (11), and the steering mechanism (2) includes a support connector (21) and a steering connector (22) connected as one piece. The support connector (21) and the steering connector (22) are rotatably connected to the connector (11) by a connector (23). The snow removal mechanism (4) includes a snowplow (41) and a snow removal connecting seat (42), and a steering telescopic device (24) is connected between the steering connecting seat (22) and the snow removal connecting seat (42). The lifting mechanism (3) includes a lifting arm (31) rotatably connected to the top of the fixed bracket (1), the end of the lifting arm (31) has a guide (32), and a lifting telescopic device (33) is connected between the lifting arm (31) and the fixed bracket (1).
2. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The connector (11) includes a first connector (110) and a second connector (112) spaced apart. The connector (23) includes a first snap-fit member (230), a second snap-fit member (231), and a snap-fit member (233) clamped between the two, which are fixedly connected by a plurality of scissors (232). The first snap-fit member (230), the second snap-fit member (231), and the snap-fit member (233) form a fixing area covering the support connector (21) and the steering connector (22).
3. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The connector (23) is a U-shaped pin (234), which has a crossbar (2340) and two long rods (2341). The crossbar (2340) is hinged to the connector (11), and the long rods (2341) pass through the support connector (21) and the steering connector (22) to connect the two into one.
4. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The steering telescopic device (24) includes a first hydraulic rod (240) and a second hydraulic rod (241) respectively connected to both ends of the snow removal connecting seat (42), and the axial directions of the first hydraulic rod (240), the second hydraulic rod (241) and the snow removal connecting seat (42) form a triangle; The lifting and telescopic device (33) includes a third hydraulic rod (330), the snow removal connecting seat (42) has a hanging lug (43) symmetrically arranged around its center, the guide (32) includes a movable pulley (320) and a hanging arm plate (321) fixed on both sides of the movable pulley (320), a limiting rope (34) is connected between the movable pulley (320) and the hanging lug (43), and the limiting rope (34) forms a triangle with the axial direction of the snow removal connecting seat (42).
5. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The steering connector (22) is also provided with a fixed steering head (220), and the snow removal connector (42) is provided with a fixed head (421). The steering head (220) and the fixed head (421) are movably connected by a rotating shaft (221).
6. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The fixed bracket (1) is provided with a movable buckle (12), and the movable buckle (12) is provided with a groove (120). The groove (120) can be fixed on the frame by cooperating with the pin (121).
7. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The snow removal mechanism (4) includes a shovel plate (410), and elastic snow removal devices (411) are provided on the upper and lower sides of the shovel plate (410). The elastic snow removal device (411) is composed of an elastic blade (4110), a connecting plate (4111) and a fixing bolt (4112). The elastic blade (4110) is fixedly connected to the shovel plate (410) via the connecting plate (4111) and the fixing bolt (4112).
8. The vehicle-mounted snow removal device connecting frame according to claim 1, characterized in that, The fixed bracket (1) is equipped with a movable frame (13), and a lighting lamp (130) is fixedly installed at one end of the movable frame (13).