CN217835463U - Hydrostatic drive's multi-functional snow plough - Google Patents
Hydrostatic drive's multi-functional snow plough Download PDFInfo
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- CN217835463U CN217835463U CN202123239413.XU CN202123239413U CN217835463U CN 217835463 U CN217835463 U CN 217835463U CN 202123239413 U CN202123239413 U CN 202123239413U CN 217835463 U CN217835463 U CN 217835463U
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Abstract
A hydrostatic drive multifunctional snow sweeper comprises a chassis, a front working mechanism, a front quick connecting hook, a front accessory hydraulic locking device, a front accessory, a driving operation platform, a tail box, a hydrostatic drive system and a tail accessory; the chassis is provided with a front working mechanism which can lift and tip, the front working mechanism is provided with a front quick connecting hook and can be assembled with different front accessories to realize various functions such as snow removal, snow sweeping, snow pushing, loading, cleaning and the like, and operators can finish the replacement of the front accessories in the driving operation platform; a container is arranged at the rear part of the chassis, the container has a self-unloading function, and a tail accessory is arranged at the rear part of the container, so that the salt storage and spreading functions can be realized; the vehicle driving mode is hydrostatic driving, and the steering mode comprises front wheel steering and four-wheel steering; the driving operation platform and the container can be turned upwards for maintenance. The snow sweeper solves the problem of single function of the snow sweeper, can select different front attachments to perform snow removing operation under different snow conditions, can also perform work such as cargo loading, sweeping and the like, and can be applied all the year round.
Description
Technical Field
The utility model relates to an industrial vehicle field, in particular to multi-functional industrial vehicle technical field.
Background
At present, equipment for cleaning ice and snow mainly comprises an automobile chassis snow sweeper, a snow pushing vehicle, a special snow sweeper and the like, the equipment is large in size and cannot enter a narrow roadway, therefore, snow removal is carried out on roads in a plurality of roadways, manual or simple snow removal equipment is used as main equipment, and the snow removal efficiency of the mode is not high.
Disclosure of Invention
The utility model relates to a compact structure to have the snow sweeping vehicle of the multiple function operation of functions such as garrulous ice, snow removing, snow blowing, snow sweeping, loading, pulling, cleaning, not only efficient, moreover, equipment obtains make full use of.
A hydrostatic-driven multifunctional snow sweeper is composed of a chassis, a front working mechanism, a front quick connection hook, a front accessory hydraulic locking device, a front accessory, a driving operation platform, a tail box, a hydrostatic driving system, a tail accessory, a hydraulic oil tank, an engine, a plunger pump, a front hydraulic motor, a rear hydraulic motor, a driving front axle, a driving rear axle, a front steering oil cylinder, a rear steering oil cylinder, a front steering oil cylinder position sensor, a rear steering oil cylinder position sensor and a driving wheel, and is characterized in that the chassis is provided with the front working mechanism and can lift and tip; a container is arranged at the rear part of the chassis, the container can be used for loading goods and has a self-unloading function, and meanwhile, after the rear part of the container is provided with a tail accessory, the salt storage and spreading function of the container can be realized; the chassis is driven by a hydrostatic drive system, the hydrostatic drive system is characterized in that an engine drives a plunger pump to output power to a walking motor, the two walking motors respectively drive a front drive axle and a rear drive axle to drive a vehicle, and the drive system has two steering modes of front wheel steering and four-wheel steering, and can run on a wide road at a high speed when the front wheels steer and use four-wheel steering in a narrow area;
the front part working mechanism is provided with a front part quick connecting hook which can be assembled with different front part accessories to realize the functions of snow removal, snow sweeping, snow pushing, loading and cleaning, and a front part accessory hydraulic locking device is also arranged in the front part quick connecting hook;
the front accessory hydraulic locking device can be operated by an operator in the driving operation table to complete the replacement work of the front accessory;
the front working mechanism is provided with a hydraulic quick-connection pipeline which can provide hydraulic power for the front accessory. The operator can operate the front accessory in the driving operation table;
the rear part of the tail box is connected with the chassis through a hinge seat, meanwhile, a turning oil cylinder is arranged below the front part of the tail box, the inside of the tail box can be loaded with goods, and the tail box is turned by stretching of the turning oil cylinder;
the tail accessory can be additionally arranged at the rear part of the tail box and is characterized in that the tail accessory is arranged on the tail box through a pressure plate and a fixing bolt and can be quickly assembled and disassembled;
the hydraulic power of the tail accessory comes from the front hydraulic locking oil cylinder, and after the front accessory is locked by the hydraulic locking oil cylinder, the oil way for controlling the hydraulic locking oil cylinder is switched to the tail hydraulic quick connection pipeline through the switching valve so as to control the tail accessory to act. An operator can control the rear accessory to move through the small handle in the driving operation table;
the driving operation platform is provided with a plurality of seats for a plurality of persons to drive;
the driving operation platform and the container can be turned upwards so as to facilitate the maintenance of the interior of the vehicle;
the walking motor is directly connected with the input shaft end of the drive axle;
the front drive axle and the rear drive axle are both provided with steering cylinders, the steering cylinders are provided with steering cylinder position sensors, a steering cylinder position display lamp is arranged in a driving operation table, when the front and rear steering cylinders are respectively positioned at the middle positions, the front and rear steering cylinder position sensors can respectively send signals, the steering cylinder position display lamp is provided with two signal lamps, the display is carried out after the corresponding steering cylinder position sensor signal is received, an operator can judge whether the front and rear steering cylinders are positioned at the middle positions according to the display signal, a steering switching valve is arranged in a steering oil path, the steering mode is switched by the steering switching valve, when the steering cylinders of the front drive axle are in oil supply and the steering cylinders of the rear drive axle are not in oil supply, the front wheel steering mode is carried out, and when the steering cylinders of the front drive axle and the steering cylinders of the rear drive axle are in oil supply at the same time, the four-wheel steering mode is carried out; when the four-wheel steering mode is switched to the front-wheel steering mode, the rear steering oil cylinder must be in the middle position, and when the front-wheel steering mode is switched to the four-wheel steering mode, the front steering oil cylinder and the rear steering oil cylinder must be in the middle position.
The utility model has the functions of ice crushing, snow removing, snow blowing, snow sweeping and the like, and can also carry out the operations of loading, dragging, cleaning and the like, so that the equipment is fully utilized; the invention adopts hydrostatic drive, is flexible to steer, and can carry out various operations in narrow spaces such as streets, roadways and the like by combining various attachments which can be loaded at the front part and the rear part.
Drawings
FIG. 1 is a schematic view of the overall arrangement of a hydrostatic drive multi-function snow sweeper;
FIG. 2 is a schematic view of a front operating mechanism;
FIG. 3 is a schematic view of a locking device for a front quick connect hitch attachment;
FIG. 4 is a schematic view of the operating and display arrangement within the operator's station;
FIG. 5 is a schematic view of a portion of the front accessory;
FIG. 6 is a schematic view of the operator's station and cargo box being flipped up;
FIG. 7 is a schematic view of the tail attachment mounted on the boot;
FIG. 8 is a schematic view of the hydraulic principle for the operation of the front locking oil circuit switching power to the rear accessory actuator;
FIG. 9 is a schematic layout of the hydrostatic drive system and steering related components;
FIG. 10 is a hydraulic schematic of the switching of front wheel steering to four wheel steering;
list of reference numerals: the hydraulic locking device comprises a chassis 1, a front working mechanism 2, a front quick connection hook 3, a front accessory hydraulic locking device 4, a front accessory 5, a driving operation platform 6, a tail box 7, a hydrostatic driving system 8, a tail accessory 9, a hydraulic oil tank 10, an engine 11, a plunger pump 12, a front hydraulic motor 13, a rear hydraulic motor 14, a driving front axle 15, a driving rear axle 16, a front steering oil cylinder 17, a rear steering oil cylinder 18, a front steering oil cylinder position sensor 19, a rear steering oil cylinder position sensor 20 and a driving wheel 21; the device comprises a large arm 201, a crank arm 202, a connecting rod 203, a lifting oil cylinder 204, a tilting oil cylinder 205, a front hydraulic quick-connection pipeline 206, a locking oil cylinder 401, a locking pin shaft 402, a snow remover 501, a snow sweeper 502, a snow pushing shovel 503, a cargo bucket 504, a cargo fork 505, a driving operation platform lifting oil cylinder 601, a driving operation platform rotating pin shaft 602, a small handle 603, a large handle 604, a control button 605, a steering state display lamp 606, a steering switching button 607, a turnover oil cylinder 701, a hinge seat 702, a hinge pin shaft 703, a fixing bolt 901, a pressing plate 902, a rear accessory actuating mechanism 903, a flow regulating valve 904 and a switching valve 905;
Detailed Description
The invention will be further elucidated with reference to the drawings and the detailed description:
as shown in the attached figure 1, the multifunctional snow sweeper driven by hydrostatic pressure is formed by assembling a chassis 1, a front working mechanism 2, a front quick connecting hook 3, a front accessory hydraulic locking device 4, a front accessory 5, a driving operation platform 6, a tail box 7, a hydrostatic pressure driving system 8 and a tail accessory 9;
the front working mechanism 2 is arranged at the front part 1 of the chassis and comprises a large arm 201, a crank arm 202, a connecting rod 203, a lifting oil cylinder 204 and a tilting oil cylinder 205; the front quick-connecting hook 3 is located in front of the front working mechanism 2, and the position of the front quick-connecting hook 3 is changed up and down by extending and shortening the lifting cylinder 204, and the position of the front quick-connecting hook 3 is changed in angle by extending and shortening the tilting cylinder 205.
The front accessory 5 can be hung on the upper portion of the front quick connection hook, a front accessory hydraulic locking device 4 is further arranged inside the front quick connection hook 3, the front accessory hydraulic locking device 4 comprises a hydraulic locking oil cylinder 401 and a locking pin shaft 402, the hydraulic locking oil cylinder 401 is operated by operating a small handle 603 in the driving operation table 6 through an operator, and locking and unlocking of the front accessory 4 in hanging are achieved by controlling the locking pin shaft 402 to extend and retract. The front attachment 5 can be provided with various functional attachments such as a snow remover 501, a snow sweeper 502, a snow shovel 503, a cargo bucket 504, a cargo fork 505 and the like which can be quickly connected with the front quick connection hook 3. The front accessory 5 is operated by a driver on the driving operation table 6 to operate a control button 605 on the large handle 604 and control the on-off and reversing of the hydraulic oil path in the front hydraulic quick connection pipeline 206 to realize functional actions.
The driving operation platform 6 is installed on the chassis 1 through a rotating pin 602 on the driving operation platform, and the driving operation platform 6 can be turned over under the action of the lifting oil cylinder 601 of the driving operation platform. The rear portion of the tail box 7 is connected to the chassis 1 through the hinge base 702, the tail box 7 can rotate around the hinge pin shaft 703, meanwhile, the overturning oil cylinder 701 is installed below the front portion of the tail box 7, goods can be loaded inside the tail box 7, and the goods unloading of the tail box 7 in a certain angle range can be achieved through the telescopic effect of the overturning oil cylinder 701. When the driver's console 6 and the trunk 7 are both turned up, the interior of the vehicle can be maintained.
The tail attachment 9 is mounted at the rear of the tail box 7 through a pressure plate 902 and a fixing bolt 901. The hydraulic power of the rear attachment 9 is supplied from the front hydraulic lock cylinder 401, and after the front attachment 4 is locked by the hydraulic lock cylinder 401, the oil passage of the hydraulic lock cylinder 401 is switched by the switching valve 905 to control the operation of the rear attachment 9. And a flow regulating valve 904 which can regulate the running speed of an actuating mechanism of the tail accessory 903, and redundant hydraulic oil flows back to the hydraulic oil tank 10.
The plunger pump 12 is driven by the engine 11 to output hydraulic power to a front hydraulic motor 13 arranged on a driving front axle 15 and a rear hydraulic motor 14 arranged on a driving rear axle 16 respectively so as to rotate a driving wheel 21 to drive the vehicle forward, a steering valve 23 is arranged in the chassis 1, and the steering oil path provided by a steering gear 22 can be switched to be only provided for a front steering oil cylinder 17 or simultaneously provided for the front steering oil cylinder 17 and a rear steering oil cylinder 18 by operating a steering switching button 607 on a driving operation platform 6, so that two steering modes of front wheel steering and four-wheel steering are formed. The steering state display lamp 606 is arranged on the driving operation platform 6, the front steering cylinder position sensor 19 and the rear steering cylinder position sensor 20 can respectively send signals, the steering cylinder position display lamp is provided with two signal lamps, display is carried out after the signals of the corresponding steering cylinder position sensors are received, and an operator can judge whether the front steering cylinder and the rear steering cylinder are in the middle position or not according to the display signals. When the front steering oil cylinder 17 is filled with oil and the rear steering oil cylinder 18 of the steering wheel 1 is not filled with oil, the front wheel steering mode is adopted, and when the front steering oil cylinder 17 and the rear steering oil cylinder 18 are filled with oil at the same time, the four-wheel steering mode is adopted. When the four-wheel steering mode is switched to the front-wheel steering mode, the rear steering cylinder 18 must be in the neutral position, and when the front-wheel steering mode is switched to the four-wheel steering mode, both the front steering cylinder 17 and the rear steering cylinder 18 must be in the neutral position.
The protection scope of the present invention not only limits the disclosed technical means, but also includes the technical solutions formed by any combination of the above technical features.
Claims (1)
1. A hydrostatic-driven multifunctional snow sweeper is composed of a chassis, a front working mechanism, a front quick connection hook, a front accessory hydraulic locking device, a front accessory, a driving operation platform, a tail box, a hydrostatic driving system, a tail accessory, a hydraulic oil tank, an engine, a plunger pump, a front hydraulic motor, a rear hydraulic motor, a driving front axle, a driving rear axle, a front steering oil cylinder, a rear steering oil cylinder, a front steering oil cylinder position sensor, a rear steering oil cylinder position sensor and a driving wheel, and is characterized in that the chassis is provided with the front working mechanism and can lift and tip; the rear part of the chassis is provided with a container, the container can be used for loading goods and has a self-unloading function, and meanwhile, after the rear part of the container is provided with a tail accessory, the salt storing and spreading function of the container can be realized; the chassis is driven by a hydrostatic drive system, the hydrostatic drive system is characterized in that an engine drives a plunger pump to output power to a walking motor, the two walking motors respectively drive a front drive axle and a rear drive axle to drive a vehicle, and the drive system has two steering modes of front wheel steering and four-wheel steering, and can run on a wide road at a high speed when the front wheels steer and use four-wheel steering in a narrow area;
the front part working mechanism is provided with a front part quick connecting hook which can be assembled with different front part accessories to realize the functions of snow removal, snow sweeping, snow pushing, loading and cleaning, and a front part accessory hydraulic locking device is also arranged in the front part quick connecting hook;
the front accessory hydraulic locking device can be operated by an operator in the driving operation table to complete the replacement work of the front accessory;
the front working mechanism is provided with a hydraulic quick-connection pipeline which can provide hydraulic power for front accessories, and an operator can operate the front accessories in the driving operation table;
the rear part of the tail box is connected with the chassis through a hinge seat, meanwhile, a turnover oil cylinder is arranged below the front part of the tail box, goods can be loaded in the tail box, and the tail box is turned over through the stretching of the turnover oil cylinder;
the tail accessory can be additionally arranged at the rear part of the tail box and is characterized in that the tail accessory is arranged on the tail box through a pressure plate and a fixing bolt and can be quickly assembled and disassembled;
the hydraulic power of the tail accessory comes from the front hydraulic locking oil cylinder, after the front accessory is locked by the hydraulic locking oil cylinder, an oil way for controlling the hydraulic locking oil cylinder is switched to the tail hydraulic quick connection pipeline through the switching valve to control the tail accessory to move, and an operator can control the rear accessory to move through a small handle in the driving operation table;
the driving operation platform is provided with a plurality of seats for a plurality of persons to drive;
the driving operation platform and the container can be upturned to facilitate the maintenance in the vehicle;
the walking motor is directly connected with the input shaft end of the drive axle;
the front driving axle and the rear driving axle are both provided with steering cylinders, the steering cylinders are provided with steering cylinder position sensors, a steering cylinder position display lamp is arranged in a driving operation platform, when the front and rear steering cylinders are respectively positioned at the middle position, the front and rear steering cylinder position sensors can respectively send signals, the steering cylinder position display lamp is provided with two signal lamps, the display is made after the signals of the corresponding steering cylinder position sensors are received, an operator can judge whether the front and rear steering cylinders are positioned at the middle position according to the display signals, a steering switching valve is arranged in a steering oil path, the steering mode is switched by the steering switching valve, when the steering cylinders of the front driving axle are in oil supply and the steering cylinders of the rear driving axle are not in oil supply, the front wheel steering mode is adopted, and when the steering cylinders of the front driving axle and the steering cylinders of the rear driving axle are in oil supply simultaneously, the four-wheel steering mode is adopted; when the four-wheel steering mode is switched to the front-wheel steering mode, the rear steering oil cylinder must be in the middle position, and when the front-wheel steering mode is switched to the four-wheel steering mode, the front steering oil cylinder and the rear steering oil cylinder must be in the middle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239413.XU CN217835463U (en) | 2021-12-14 | 2021-12-14 | Hydrostatic drive's multi-functional snow plough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239413.XU CN217835463U (en) | 2021-12-14 | 2021-12-14 | Hydrostatic drive's multi-functional snow plough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217835463U true CN217835463U (en) | 2022-11-18 |
Family
ID=84009701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123239413.XU Active CN217835463U (en) | 2021-12-14 | 2021-12-14 | Hydrostatic drive's multi-functional snow plough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217835463U (en) |
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2021
- 2021-12-14 CN CN202123239413.XU patent/CN217835463U/en active Active
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