CN210917186U - Vehicle-mounted front snow sweeping brush - Google Patents
Vehicle-mounted front snow sweeping brush Download PDFInfo
- Publication number
- CN210917186U CN210917186U CN201921591484.6U CN201921591484U CN210917186U CN 210917186 U CN210917186 U CN 210917186U CN 201921591484 U CN201921591484 U CN 201921591484U CN 210917186 U CN210917186 U CN 210917186U
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- snow
- frame
- brush
- roller
- pin shaft
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Abstract
The utility model discloses a vehicle-mounted forward type snow brush, which comprises a connecting rack, the lifing arm, lift cylinder, well link, the carriage, the swing hydro-cylinder, the stores pylon, the brush roof beam, sweep snow roller support arm, the snow roller with keep off the snow cover, the one end and the link of two lifing arms are articulated, the other end of two lifing arms is articulated with the one end of well link, be provided with lift cylinder on the link, lift cylinder's piston rod is connected with well link, the other end of well link passes through the one end pin joint of vertical round pin axle with the carriage, the other end of carriage has the stores pylon through first horizontal round pin axle pin joint, the stores pylon has the brush roof beam through second horizontal round pin axle pin joint, the both ends of brushing the both ends of roof beam are respectively through the both ends of sweeping roller support arm connection snow roller. The connecting frame, the two lifting arms and the middle connecting frame form a parallelogram hinged frame structure, so that when the snow sweeping roller is lifted through the lifting oil cylinder and the revolving frame is in the revolving process, the snow sweeping roller is always parallel to the ground, and the snow sweeping roller can be conveniently attached to the ground to sweep snow.
Description
Technical Field
The utility model belongs to the technical field of the equipment of sweeping the snow, especially, relate to an on-vehicle forward type brush of sweeping the snow.
Background
At present, in the existing vehicle-mounted front-mounted snow sweeping brush (called snow sweeping brush for short) in China, an independent engine is mostly adopted to drive a hydraulic oil pump or a vehicle is provided with a power takeoff to drive the hydraulic oil pump so as to obtain a power source to drive a hydraulic motor of the snow sweeping brush, and therefore, a snow sweeping brush piece is driven to rotate, and the snow sweeping function is completed. Because the left and right steering shafts are arranged behind the brush shaft, the left and right sides of the steering shaft have different heights when steering, in order to adapt to unevenness of a road surface, the supporting wheels are mostly adopted to support the height of the snow sweeping brush and the snow sweeping brush is ensured to be attached (modeled) with the road surface through elastic deformation generated by a snow sweeping brush structural member, so that the self weight of the snow sweeping brush is overlarge, the snow sweeping brush rotates to exert force and has slow speed after falling to the ground, the load of a hydraulic system is increased, and the phenomena of damage and oil leakage are serious; because the weight is too large, the bearing capacity of the supporting wheel is also correspondingly too large, so that the supporting wheel is damaged and is seriously replaced frequently. Also the wear of the brush blade is accelerated. The heavy self-weight of the snow sweeping brush also increases the difficulty of selecting and demanding the vehicle to be installed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an on-vehicle front-mounted snow brush.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a vehicle-mounted front snow sweeping brush comprises a connecting frame, lifting arms, lifting oil cylinders, a middle connecting frame, a rotary frame, a swing oil cylinder, a hanging frame, a brush beam, snow sweeping roller supporting arms, a snow sweeping roller and a snow blocking cover, wherein the two lifting arms are arranged in parallel up and down, one ends of the two lifting arms are hinged with the connecting frame, the other ends of the two lifting arms are hinged with one end of the middle connecting frame, the lifting oil cylinders are arranged at the upper ends of the connecting frame, piston rods of the lifting oil cylinders are connected with the middle connecting frame, the other end of the middle connecting frame is pivoted with one end of the rotary frame through a vertical pin shaft, the rotary frame can rotate in a horizontal plane around the vertical pin shaft, the hanging frame is pivoted with the hanging frame through a first horizontal pin shaft and can rotate in the vertical plane around the first horizontal pin shaft, the hanging frame is pivoted with the brush beam through a second horizontal pin shaft, the brush beam, the first horizontal pin shaft and the second horizontal pin shaft are perpendicular to each other, two ends of the brush beam are connected with two ends of the snow sweeping roller through the snow sweeping roller supporting arms respectively, and one end of the snow sweeping roller is connected with a hydraulic motor.
Preferably, a horizontally arranged swing oil cylinder is arranged on the middle connecting frame, and a piston rod of the swing oil cylinder is connected to the rotary frame.
Preferably, the brush beam is provided with a snow guard which is shielded above the snow sweeping roller.
Preferably, a hydraulic damper is provided on the snow-removing roller support arm.
Preferably, the snow shield is made of HDPE material.
Due to the adoption of the technical scheme, the utility model discloses following superiority has:
1. the connecting frame, the two lifting arms and the middle connecting frame form a parallelogram hinged frame structure, so that when the snow sweeping roller is lifted through the lifting oil cylinder and the revolving frame is in the revolving process, the snow sweeping roller is always parallel to the ground, and the snow sweeping roller can be conveniently attached to the ground to sweep snow.
2. The middle connecting frame, the rotary frame, the hanging frame and the brush beam are driven by the lifting oil cylinder, so that the height of the snow sweeping roller can be adjusted, and the snow sweeping roller is convenient to adapt to the ground.
3. The swing cylinder swings the rotary frame, so that the rotary frame is convenient to adapt to snow sweeping on different road surfaces.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing an installation structure of a hydraulic motor;
in the figure: 1. a connecting frame; 2. a lifting arm; 3. a lift cylinder; 4. a middle connecting frame; 5. a revolving frame; 6. a swing oil cylinder; 7. a hanger; 8. brushing the beam; 9. a snowplow roller support arm; 10. a snow sweeping roller; 11. a snow cover; 12. a hydraulic motor; 13. a shaft cylinder; 14. a rubber coupling is provided.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in figure 1, the vehicle-mounted front snow sweeping brush comprises a connecting frame 1, lifting arms 2, lifting oil cylinders 3, a middle connecting frame 4, a rotary frame 5, a swing oil cylinder 6, a hanging frame 7, a brush beam 8, snow sweeping roller supporting arms 9, snow sweeping rollers 10 and a snow blocking cover 11, wherein the two lifting arms 2 are arranged in parallel up and down, one ends of the two lifting arms 2 are hinged with the connecting frame 1, the other ends of the two lifting arms 2 are hinged with one end of the middle connecting frame 4, the lifting oil cylinders 3 are arranged at the upper ends of the connecting frame 1, piston rods of the lifting oil cylinders 3 are connected with the middle connecting frame 4, the other ends of the middle connecting frame 4 are pivoted with one end of the rotary frame 5 through vertical pin shafts, the rotary frame 5 can rotate in a horizontal plane around the vertical pin shafts, the hanging frame 7 is pivoted with the hanging frame 7 through a first horizontal pin shaft, the hanging frame 7 can rotate in the vertical plane through a second horizontal pin shaft, the brush beam 8 can rotate in a vertical plane around a second horizontal pin shaft, the first horizontal pin shaft is perpendicular to the second horizontal pin shaft, two ends of the brush beam 8 are connected with two ends of a snow sweeping roller 10 through snow sweeping roller supporting arms 9 respectively, and one end of the snow sweeping roller 10 is connected with a hydraulic motor 12.
The utility model discloses in, through 3 actions of lift cylinder, the 4 other ends of well link drive reversing frame 5 in proper order, stores pylon 7, brush roof beam 8 and the snowplow roller support arm 9 upwards or downstream for snowplow roller 10 upwards or downstream to suitable position, through with link 1, two lift arms 2 and well link 4 constitution parallelogram structure, make snowplow roller 10 remain throughout parallel with ground at the lift in-process, and then make the snow removal to ground more thoroughly.
In the in-service work, because the condition on ground is comparatively complicated, consequently only realize the lift of snowplow roller not enough, consequently, in order to further improve the utility model discloses an application scope and improvement snow sweeping effect, as the utility model discloses a further optimization, be provided with the swing hydro-cylinder 6 that the level was arranged on well link 4, the piston rod of swing hydro-cylinder 6 is connected on reversing frame 5, in order to guarantee reversing frame 5's swing effect, the left side or the right side at the 5 other ends of reversing frame are connected to the piston rod of swing hydro-cylinder 6, because reversing frame 5 and the pin joint of well link 4, consequently, through stretching out and retracting of swing hydro-cylinder 6 piston rod for reversing frame 5 realizes the horizontal hunting around vertical round pin axle, and then has improved the snow sweeping scope, and can adapt to the snow sweeping on comparatively complicated ground.
In the snow sweeping process, in order to shield the snow sweeping and avoid the splashing of the swept snow, a snow blocking cover 11 is arranged on the brush beam 8, and the snow blocking cover 11 is shielded above the snow sweeping roller 10; in addition, to reduce the weight of the snow shield, the snow shield is a HDPE material.
Because the snow sweeping roller 10 inevitably vibrates in the snow sweeping process, in order to eliminate the vibration generated at the movable part and enable the snow sweeping work to be more stable, the snow sweeping roller supporting arm is provided with a hydraulic damper, the seat body of the hydraulic damper is fixedly arranged on the rotary frame, and the expansion part of the hydraulic damper is connected to the snow sweeping roller supporting arm.
The hydraulic motor 12 is fixedly arranged on the snow sweeping roller supporting arm 9, and in order to protect the hydraulic motor 12 in the snow sweeping process, the hydraulic motor 12 adopts a built-in structure, namely: as shown in fig. 2, by arranging the shaft barrel 13, the shaft barrel 13 is provided with a hexagonal inner hole, the output shaft of the hydraulic motor 12 is positioned in the shaft barrel 13, the output shaft of the hydraulic motor 12 is in transmission connection with one end part of the snow sweeping roller 10 through a rubber coupling 14, and the rubber coupling 14 adopts a hexagonal structure; by providing the hydraulic motor 12 as a built-in structure, the snow sweeping width is also increased.
The snow sweeping brush of the utility model can also realize automatic obstacle avoidance and obstacle crossing, particularly, when the front meets an obstacle, the brush beam 8 is pivoted with the hanging rack 7 through the second horizontal pin shaft, so that when external force is applied, the brush beam 8 drives the snow sweeping roller supporting arm 9, and the snow sweeping roller supporting arm 9 drives the snow sweeping roller 10 to rotate upwards so as to cross the obstacle; in addition, when the left side and the right side meet an obstacle, the hanging rack 7 is pivoted with the rotary frame 5 through the first horizontal pin shaft, so that when external force is applied, the hanging rack 7 drives the brush beam 8, the brush beam 8 drives the snow sweeping roller supporting arm 9, and the snow sweeping roller supporting arm 9 drives the snow sweeping roller 10 to swing left and right, so that the obstacle is avoided.
When the snow sweeper is used, the connecting frame 1 is installed on a vehicle, the snow sweeping roller 10 is provided with a detachable snow sweeping brush, the hanging frame 7 is perpendicular to the rotating frame 5, the first horizontal pin shaft is horizontally arranged from front to back, and the second horizontal pin shaft is horizontally arranged from left to right.
Claims (5)
1. The utility model provides a vehicle-mounted forward type snow sweeping brush, includes link, lifing arm, lift cylinder, well link, reversing frame, swing cylinder, stores pylon, brush roof beam, sweeps snow roller support arm, sweeps snow roller and keeps off snow cover, its characterized in that: the two lifting arms are arranged in parallel up and down, one end of each lifting arm is hinged with the connecting frame, the other end of each lifting arm is hinged with one end of the middle connecting frame, a lifting oil cylinder is arranged at the upper end of the connecting frame, a piston rod of the lifting oil cylinder is connected with the middle connecting frame, the other end of the middle connecting frame is pivoted with one end of the rotating frame through a vertical pin shaft, the rotating frame can rotate in the horizontal plane around the vertical pin shaft, the other end of the rotating frame is pivoted with a hanging frame through a first horizontal pin shaft, the hanging frame can rotate in the vertical plane around the first horizontal pin shaft, the hanging frame is pivoted with a brush beam through a second horizontal pin shaft, the brush beam can rotate in the vertical plane around the second horizontal pin shaft, the first horizontal pin shaft and the second horizontal pin shaft are perpendicular to each other, two ends of the brush beam are connected with two ends of the snow sweeping roller through the snow sweeping roller supporting arms respectively, and one end of the snow sweeping roller is connected with a hydraulic motor.
2. The vehicle-mounted front-mounted snow sweeper according to claim 1, wherein: the middle connecting frame is provided with a swing oil cylinder which is horizontally arranged, and a piston rod of the swing oil cylinder is connected to the rotating frame.
3. The vehicle-mounted front-mounted snow sweeper according to claim 1, wherein: the brush beam is provided with a snow shield which is shielded above the snow sweeping roller.
4. The vehicle-mounted front-mounted snow sweeper according to claim 1, wherein: the hydraulic damper is arranged on the supporting arm of the snow sweeping roller.
5. The vehicle-mounted front-mounted snow sweeper according to claim 1, wherein: the snow cover is made of HDPE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591484.6U CN210917186U (en) | 2019-09-24 | 2019-09-24 | Vehicle-mounted front snow sweeping brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591484.6U CN210917186U (en) | 2019-09-24 | 2019-09-24 | Vehicle-mounted front snow sweeping brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917186U true CN210917186U (en) | 2020-07-03 |
Family
ID=71362319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591484.6U Active CN210917186U (en) | 2019-09-24 | 2019-09-24 | Vehicle-mounted front snow sweeping brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917186U (en) |
-
2019
- 2019-09-24 CN CN201921591484.6U patent/CN210917186U/en active Active
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