CN215289894U - Snow removing vehicle - Google Patents

Abstract

The utility model discloses a snow sweeper, include: the rolling brush is used for sweeping the accumulated snow on the road; the spreading machine is used for spraying a snow melting agent on the snow covered road; a secondary engine power unit for powering the roller brush and the spreader; the hydraulic power unit is used for controlling the rolling brush to perform at least one action of lifting, deflection and bristle adjustment; the vehicle body is used for installing the rolling brush, the spreader and the auxiliary engine power unit, and has the effects of avoiding the situation that the working components of the rolling brush and the spreader cannot be stably output due to the change of the rotating speed of a chassis engine in the running process of the vehicle, enabling the working efficiency of the rolling brush and the spreader to be low, providing stable hydraulic oil flow and enabling the rolling brush and the spreader to work in a designed working state.

Description

Snow removing vehicle

Technical Field

The utility model relates to a technical field of snow shoveling equipment, in particular to a snow sweeper.

Background

The snow sweeper is used for removing ice and snow on a trunk road. Snow plows typically use the chassis of a dump truck as a foundation, plus a retrofit equipped with specialized snow removal equipment. Many government agencies are also using smaller vehicles to clear snow from sidewalks, trails and bike tracks. Authorities and contractors in temperate or polar regions responsible for road maintenance often own snow removal vehicles which can be invested during the winter season to ensure the removal of ice and snow from roads and the safety of driving. Snow removal vehicles are used in airports to remove snow and ice from aircraft surfaces, runways and taxiways. The snow sweeper is pushed by the locomotive and snow is pushed to one side or two sides of the road by means of the ploughshare snow sweeper at the front end, and the side of the vehicle is also provided with an expandable wing plate to enlarge the snow sweeping surface. In addition, the front end of the wheel type snow remover is provided with a wheel perpendicular to the central line of the line, and when the wheel is driven by power on the vehicle, blades on the wheel scrape snow and throw the snow out of the line.

The hydraulic oil pump of the conventional snow sweeper is driven by a full-power takeoff or a gearbox power takeoff of a chassis engine, the hydraulic oil pump is operated to drive the snow sweeper to synchronously operate with a rolling brush and a spreader, the working speed of the hydraulic oil pump needs to be as high as 1800r/min, the rotating speed of the chassis engine needs to be increased to the rotating speed and kept through a chassis accelerator, the accelerator is loosened when the conditions such as vehicle deceleration and braking are met in the driving process, the rotating speed of the hydraulic pump is insufficient at the moment, stable hydraulic oil flow cannot be provided, the working state that the rolling brush and the spreader cannot work to reach the design can be caused, the snow removing effect is influenced, and the space is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a snow sweeper to solve and run in-process and meet driver's loose throttle when needing the circumstances such as vehicle speed reduction, brake, it is not enough with the hydraulic pump rotational speed this moment, can't provide stable hydraulic oil flow, will lead to round brush and spreader work can not reach the operating condition's of design technical problem.

According to an aspect of the utility model, a snow sweeper is provided, include: the rolling brush is used for sweeping the accumulated snow on the road; the spreading machine is used for spraying a snow melting agent on the snow covered road; a secondary engine power unit for powering the roller brush and the spreader; the hydraulic power unit is used for controlling the rolling brush to perform at least one action of lifting, deflection and bristle adjustment; the vehicle body is used for installing the rolling brush, the spreader, the auxiliary engine power unit and the hydraulic power unit.

By adopting the technical scheme, when the snow remover carries out snow treatment, the auxiliary engine power unit on the vehicle body drives the spreader and the rolling brush to work, the spreader sprays a snow melting agent on snow to melt the snow, the rolling brush runs to clean the snow on the road, the hydraulic power unit on the vehicle body drives the lifting oil cylinder, the deflection oil cylinder and the brush hair oil cylinder of the rolling brush to operate to drive the rolling brush to carry out at least one action of lifting, deflection and brush hair adjustment so that the rolling brush can carry out multi-angle deflection to clean the snow on the road, the spreader and the rolling brush run by the auxiliary engine power unit to separate the rolling brush and the spreader from the vehicle body, the phenomenon that the working parts of the rolling brush and the spreader cannot stably output due to the change of the rotating speed of a chassis engine in the running process of the vehicle is reduced, and the working efficiency of the rolling brush and the spreader is low, the hydraulic oil flow is stable, so that the rolling brush and the spreader can work in a designed working state.

Further, vice engine power unit includes power engine, hydraulic pump, power engine set up in on the automobile body, power engine with hydraulic pump connection, power engine orders about hydraulic pump work and right spreader and the round brush energy supply, be provided with the installation component on the automobile body, the installation component be used for the installation power engine with the hydraulic pump.

Through adopting above-mentioned technical scheme, the work of burning diesel oil after the power engine ignition starts orders about hydraulic pump work, transmits hydraulic oil to hydraulic motor department through the hydraulic pump and orders about the spreader and order about the round brush operation, independently orders about spreader and round brush work through power engine and hydraulic pump for the spreader stably sprays the snow melt agent and the round brush stably operates in snow removing work, through the installation component with power engine and hydraulic pump stable fixed carry out work on the automobile body.

Further, the mounting assembly comprises a mounting box, a top cover plate and a rear suspension, the mounting box is fixedly connected to the vehicle body and located between the rolling brush and the spreader, the rear suspension is fixedly connected to the inside of the mounting box, the power engine and the hydraulic pump are fixedly connected to the rear suspension, and the top cover plate is arranged at the upper end of the mounting box and used for sealing the mounting box.

Through adopting above-mentioned technical scheme, fix power engine and hydraulic pump on the automobile body through the install bin, it is fixed with power engine and hydraulic pump through rearmounted suspension, at power engine and hydraulic pump during operation, make power engine and hydraulic pump steady operation through the fixed of rearmounted suspension with supporting, it is sealed with the install bin through the top apron, avoid on the spreader snow melt agent to waft into in the install bin, because the snow melt agent mostly is salt material and has electric conductivity, cause the condition of power engine short circuit damage to take place easily in getting into the install bin.

Further, the top cover plate is provided with a round hole, a round ring is arranged at the round hole, an air inlet pipe of the power engine penetrates through the round hole, and a rain-proof cap is clamped at the round ring.

Through adopting above-mentioned technical scheme, processing has the round hole on the apron of top, passes round hole and external intercommunication exchange gas with power engine's intake pipe, through set up rain-proof cap on the apron of top, corresponds the round hole setting cover with rain-proof cap and establishes the intake pipe to power engine on the round hole and protect, avoids the rainwater to get into and leads to power engine to damage.

Further, hydraulic power unit includes driving motor, electric pump, hydraulic tank and valves, driving motor set up in the chassis department of automobile body, driving motor's power take off end with the power input end of electric pump is connected, the electric pump with hydraulic tank intercommunication, the electric pump be used for with hydraulic oil in the hydraulic tank is carried extremely the valves department, the valves sets up the hydraulic oil transmission end of electric pump, the valves is used for controlling lifting cylinder, swing cylinder and the brush hair of hydraulic oil transmission to the round brush and adjusts lifting, beat, the brush hair regulation of cylinder department control round brush, the chassis department of automobile body is provided with protective assembly, protective assembly is used for the protection hydraulic power unit is not damaged by the collision.

By adopting the technical scheme, the driving motor is externally connected with a power supply to work to drive the electric pump to work, the hydraulic oil in the hydraulic oil tank is conveyed into the valve bank through the electric pump, the hydraulic oil is respectively transmitted to a lifting oil cylinder, a swinging oil cylinder and a brush hair adjusting oil cylinder of the rolling brush through a valve group, the up-down height of the rolling brush is controlled by the work of the lifting oil cylinder, the rolling brush is controlled by the work of the swinging oil cylinder to swing transversely to carry out snow accumulation treatment, the position of the brush hair is controlled to move by the brush hair adjusting oil cylinder, so that the brush hair is always grounded to carry out snow accumulation treatment, the rolling brush is controlled by the hydraulic power unit, so that the rolling brush can carry out snow accumulation treatment on different positions at different angles, the snow accumulation treatment effect of the snow sweeper is enhanced, the hydraulic power unit is protected under the effect of the protection assembly, and the situation that the hydraulic power unit is damaged by collision in the snow removing process is avoided.

Further, a storage battery is arranged on a chassis of the vehicle body and used for driving the vehicle body to ignite and drive, the storage battery is electrically connected with the driving motor, and the storage battery is also electrically connected with the power engine.

By adopting the technical scheme, the storage battery is arranged on the chassis of the vehicle body, the storage battery is electrically connected with the power engine to be driven to ignite and start the power engine to burn diesel oil to operate so as to drive the hydraulic pump to work, and the rolling brush and the spreader are separated from the vehicle body to integrally operate; further, the battery is electrically connected with the electric pump to drive the electric pump to operate; the storage battery with the same voltage is prevented from being respectively provided with the storage battery for the auxiliary engine power unit and the hydraulic power unit, and the situation that the storage battery is always fed and cannot be started when snow removal is not needed is avoided.

Further, the protection component includes fixing base, montant and horizontal pole and rotatory round pin, the fixing base warp rotatory round pin with the automobile body rotates and connects, the lateral wall of fixing base with montant fixed connection, the end of montant with horizontal pole fixed connection, be provided with the retaining member on the fixing base, the retaining member be used for with the fixing base with the automobile body is integrative fixed.

Through adopting above-mentioned technical scheme, rotate the fixing base along the lateral wall of automobile body through rotatory round pin and be connected, form the rail guard through fixing montant and horizontal pole on the lateral wall of fixing base, lock the fixing base rotation in a certain position through the retaining member, protect hydraulic power unit through the rail guard that fixing base and horizontal pole and montant are constituteed, open the rail guard so that maintenance personal maintains each system on vehicle chassis through overturning the fixing base when the maintenance.

Further, a roof light assembly is further arranged at the head of the vehicle body and comprises a lamp holder, the lamp holder is arranged at the head of the vehicle body and located above the rolling brush, and a lamp illumination unit is arranged on the vehicle frame and used for night illumination.

Through adopting above-mentioned technical scheme, throw light on the snow sweeper through roof light subassembly, the work of conveniently removing snow goes on, shines the top of unit setting at the locomotive with lighting fixture and lamp, avoids because the round brush setting leads to the headlight of locomotive to throw light on at the locomotive, shines the completion that the unit throws light on through the roof and conveniently removes snow work.

Further, the lamp illumination unit comprises a high beam and a low beam, and the high beam and the low beam are fixedly connected to the lamp holder.

Through adopting above-mentioned technical scheme, throw light on through far and near light, can throw light on under the different weather of visibility, avoid road visibility low to cause the condition emergence that the snow removing effect of snow sweeper is low.

Furthermore, a baffle plate is arranged between the auxiliary engine power unit and the spreader, and the baffle plate is fixedly connected with the mounting box.

Through adopting above-mentioned technical scheme, set up the baffle between auxiliary engine power pack and spreader, fix the baffle on the install bin, through isolated auxiliary engine power pack of baffle and spreader, avoid the snow melt agent in the spreader to get into the condition emergence that causes power engine short circuit damage in the auxiliary engine power pack.

The utility model discloses following beneficial effect has:

when the snow sweeper is used for clearing accumulated snow, the auxiliary engine burns diesel oil to operate to drive the hydraulic power unit to work, the power engine works to drive the hydraulic pump to work to drive the spreader to work, so that the snow melting agent is scattered on the accumulated snow to melt the accumulated snow and the rolling brush is driven to operate to clean the accumulated snow; the chassis power supply driving motor drives the electric pump to work, hydraulic oil in the hydraulic oil tank is transmitted to the lifting oil cylinder, the swinging oil cylinder and the brush hair adjusting oil cylinder of the rolling brush through the valve bank to drive the rolling brush, the spreader and the rolling brush are driven independently through the auxiliary engine power unit, the rolling brush, the spreader and a main engine power unit of a vehicle body are prevented from integrally running, and the working efficiency of the rolling brush and the spreader is reduced due to the fact that the power cannot be matched with the rated power of the rolling brush and the spreader when the vehicle body is decelerated or accelerated.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of a secondary engine power unit according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural diagram of a hydraulic power unit according to a preferred embodiment of the present invention.

Illustration of the drawings:

1. a vehicle body; 11. a battery cell; 12. a baffle plate; 2. rolling and brushing; 3. spreading a machine; 4. a secondary engine power unit; 41. a power engine; 42. a hydraulic pump; 43. mounting the component; 431. installing a box; 432. a top cover plate; 4321. a circular hole; 4322. rain-proof caps; 433. a rear suspension; 5. a hydraulic power unit; 51. an electric pump; 52. a hydraulic oil tank; 53. a valve block; 54. a guard assembly; 541. a fixed seat; 542. a vertical rod; 543. a cross bar; 544. a rotation pin; 55. a drive motor; 6. a roof light assembly; 61. a lamp holder; 62. a lighting unit; 621. a high beam and a low beam.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.

Example 1

As shown in fig. 1 and fig. 2, the present embodiment discloses a snow sweeper, which comprises a vehicle body 1, wherein a vehicle head and a vehicle body are arranged on the vehicle body 1, a rolling brush 2 is fixedly connected to the vehicle head, a spreader 3 is fixedly connected to the vehicle body, a secondary engine power unit 4 is arranged on the vehicle body, the secondary engine power unit 4 is arranged on the vehicle body and between the vehicle head and the spreader 3, a hydraulic power unit 5 is arranged at the bottom end of the vehicle body, the hydraulic power unit 5 is arranged on a chassis of the vehicle body, the hydraulic power unit 5 works to drive the rolling brush 2 to adjust at multiple angles to clean the accumulated snow on the road, the snow removing machine is characterized in that the auxiliary engine power unit 4 is operated to drive the spreader 3 and the rolling brush 2 to operate to spray snow melting agent onto snow covered roads for snow removal, the vehicle body 1 is further provided with a main engine power unit, the main engine power unit is arranged on a chassis of the vehicle body 1, and the main engine power unit drives the vehicle body 1 to move for snow removal.

Referring to fig. 1 and 2, the auxiliary engine power unit 4 includes a power engine 41 and a hydraulic pump 42, a power output end of the power engine 41 is connected to a power input end of the hydraulic pump 42, and the hydraulic pump 42 is driven by the power engine 41 to operate to power the spreader 3 and the roller brush 2. The power engine 41 and the hydraulic pump 42 are mounted on the vehicle body 1 via a mounting assembly 43. The mounting assembly 43 comprises a mounting box 431, a top cover plate 432 and a rear suspension 433, the mounting box 431 is sealed by the top cover plate 432 through fixing the power engine 41 in the mounting box 431, and rainwater is prevented from entering the mounting box 431 and damaging the power engine 41. The rear suspension 433 fixes the power engine 41 and the hydraulic pump 42 integrally in the mount case 431. Auxiliary engine power unit 4 is still including setting up hydraulic pressure radiator, hydraulic tank and the intercooler in install bin 431, and hydraulic tank fixes and provides hydraulic oil to hydraulic pump 42 in install bin 431, is provided with rectangular grid hole on the lateral wall of install bin 431, sets up hydraulic pressure radiator in install bin 431 and is located rectangular grid hole department, carries out mutual air in to install bin 431 through hydraulic pressure radiator, avoids hydraulic pump 42 work to lead to the hydraulic oil high temperature to lead to components and parts to damage. The intercooler is provided in the pipe of the hydraulic pump 42, and cools the cooling water pipe of the power engine 41 through the intercooler. A baffle plate 12 is arranged between the installation box 431 and the spreader 3, the baffle plate 12 is connected to the installation box 431 through bolts, and the shape of the baffle plate 12 is square. The mounting box 431 is blocked by the baffle plate 12, so that the snow melting agent in the spreader 3 is prevented from entering the auxiliary engine power unit 4 to damage the power engine 41.

Referring to fig. 1 and 2, the top cover plate 432 is provided with a circular hole 4321, a circular ring is arranged at the circular hole, an air inlet pipe of the power engine 41 penetrates through the circular hole 4321, the top cover plate 432 is clamped with a rain hat 4322 at the circular hole 4321, the circular hole 4321 is covered by the rain hat 4322, and rainwater is prevented from entering the installation box 431 through the circular hole 4321 and damaging the power engine 41.

Referring to fig. 1, 2 and 3, the hydraulic power unit 5 includes an electric pump 51, a driving motor 55, a hydraulic oil tank 52 and a valve bank 53, the electric pump 51 is fixed on the chassis of the vehicle body 1, the driving motor 55 is connected with the electric pump 51, an input end of the electric pump 51 is communicated with the hydraulic oil tank 52, an output end of the electric pump 51 is connected with the valve bank 53, and a flow direction of hydraulic oil is controlled by the valve bank 53. The electric pump 51 is driven to work by external power of the driving motor 55, the electric pump 51 respectively conveys hydraulic oil in the hydraulic oil tank 52 to the lifting oil cylinder, the swinging oil cylinder and the bristle adjusting oil cylinder of the rolling brush 2 through the valve bank 53, and the hydraulic power unit 5 drives at least one of the lifting, the swinging and the bristle of the rolling brush 2 to work.

Referring to fig. 1, 2 and 3, a storage battery 11 is arranged on a chassis of a vehicle body 1, a power engine 41 and a driving motor 51 are both electrically connected with the storage battery 11, the power engine is driven to ignite and start through the output power of the storage battery 11, then the diesel oil is combusted to operate, and then the spreader 3 and the rolling brush 2 are driven to work, so that the storage batteries are prevented from being respectively arranged on a power unit 4 and a hydraulic power unit 5 of an auxiliary engine, the storage batteries are prevented from being damaged for a long time, and the cost is increased.

Referring to fig. 1, 2, and 3, a guard assembly 54 is provided on a side wall of the vehicle body 1, and the hydraulic power unit 5 is protected by the guard assembly 54. The protection component 54 includes a fixing base 541, a vertical rod 542, a cross rod 543 and a rotation pin 544, the fixing base 541 rotates with the side wall of the vehicle body 1 through the rotation pin 544, the vertical rods 542 are welded on the side wall of the fixing base 541, the cross rod 543 is welded with the tail end of the vertical rod 542 into a whole, and the fixing base 541 rotates along the side wall of the vehicle body 1 to rotate the vertical rod 542 to the position of the hydraulic power unit 5 to protect the hydraulic power unit 5. Still be provided with the retaining member on automobile body 1 and lock fixing base 541, the retaining member includes the bolt, when fixing base 541 rotated to the assigned position, fixed fixing base 541 and automobile body 1 through the bolt for fixing base 541 locks and protects hydraulic power unit 5 at the assigned position.

Referring to fig. 1, 2 and 3, a roof light assembly 6 is further disposed at a front position of the vehicle body 1, the roof light assembly 6 includes a lamp holder 61 and a lighting unit 62, the lamp holder 61 is bolted to the front position of the vehicle body 1, and the lighting unit 62 is disposed on the lamp holder 61. The lighting unit 62 includes a high beam 621 and a low beam 621, and the high beam 621 and the low beam 621 adopt a halogen lamp, and generate heat through the work of the halogen lamp, so that when snow is accumulated, the situation that snow is accumulated on the lighting lamp to cause illumination failure due to continuous snowing is avoided.

The operating principle of the snow sweeper of the embodiment is as follows: when snow is cleared by the snow sweeper, the power supply of the chassis of the vehicle body 1 drives the power engine of the auxiliary engine power unit 4 to ignite and start and then burn diesel oil to run, and then the hydraulic pump 42 is driven to work to drive the spreader 3 to work so as to scatter the snow melting agent on the accumulated snow to melt the accumulated snow, the auxiliary engine power unit drives the rolling brush 2 to run to clean the accumulated snow, the electric pump 51 is driven by the driving motor 55 to work, the hydraulic oil in the hydraulic oil tank 52 is transferred to the lifting oil cylinder, the swinging oil cylinder and the bristle adjusting oil cylinder of the rolling brush 2 through the valve group 53 to drive the rolling brush 2 to work, the spreader 3 and the roll brush 2 are driven by the auxiliary engine power unit 4, so that the roll brush 2 and the spreader 3 are prevented from operating integrally with the main engine power unit of the vehicle body 1, when the vehicle body 1 decelerates or accelerates, the power cannot be matched with the rated power of the rolling brush 2 and the spreader 3, so that the working efficiency of the rolling brush 2 and the spreader 3 is reduced.

Example 2

The difference between the embodiment and the embodiment 1 is that the locking member includes a buckle and a retaining ring, the retaining ring is fixed on the side wall of the vertical rod 542, the buckle is fixed on the side wall of the vehicle body 1, the vertical rod 542 and the cross rod 543 are driven to turn by the turning fixing seat 541, the retaining ring is clamped on the buckle, the fixing seat 541, the vertical rod 542 and the cross rod 543 are integrally fixed, and the cross rod 543 and the vertical rod 542 are conveniently turned by a maintenance worker to maintain the hydraulic power unit 5.

Example 3

The difference between this embodiment and embodiment 1 lies in that hydraulic power unit 5 includes electric pump 51, and the power take off end of electric pump 51 is provided with the belt pulley, and the pivot output end fixed connection of power engine 41 has the belt pulley, is connected the belt pulley of electric pump 51 and power engine 41 through the belt, drives hydraulic pump 42 and the integrative work of electric pump 55 through the operation of power engine 41, realizes that a power supply orders about whole subassembly operation, has practiced thrift the energy consumption.

Example 4

This embodiment and embodiment 1's difference lie in that protection component 54 includes fixing base 541 turns over the board, rotate through the pivot between fixing base 541 and the automobile body 1 and be connected, pivot and fixing base 541 are integrative fixed, turn over the board welding on fixing base 541's lateral wall, the end fixedly connected with gear that stretches out of pivot is one, gear one meshes there is gear two, the axis of rotation of gear is fixed with the motor, the motor is fixed on automobile body 1, it drives gear one to rotate through the motor and drives protection component along automobile body 1 rotation to order about, when 5 maintenance to hydraulic power unit, it drives gear one to rotate through gear two to order about the motor and drives protection component upset perpendicular to automobile body 1's outer wall, make things convenient for maintenance personal to carry out the maintenance of hydraulic power unit 5 and chassis annex.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a snow sweeper which characterized in that: the method comprises the following steps:

the rolling brush (2) is used for sweeping accumulated snow on a road;

the snow melting agent spraying device comprises a spreader (3), wherein the spreader (3) is used for spraying a snow melting agent on a snow covered road;

a secondary engine power unit (4), the secondary engine power unit (4) being for powering the roller brush (2) and the spreader (3);

the hydraulic power unit (5), the hydraulic power unit (5) is used for controlling the rolling brush (2) to perform at least one action of lifting, deflection and bristle adjustment;

the vehicle body (1), the vehicle body (1) is used for installing the round brush (2), the spreader (3), the auxiliary engine power unit (4) and the hydraulic power unit (5).

2. The snow sweeper of claim 1, wherein: the auxiliary engine power unit (4) comprises a power engine (41) and a hydraulic pump (42), the power engine (41) is arranged on the vehicle body (1), the power engine (41) is connected with the hydraulic pump (42), the power engine (41) drives the hydraulic pump (42) to work and provides power for the spreader (3) and the rolling brush (2), a mounting assembly (43) is arranged on the vehicle body (1), and the mounting assembly (43) is used for mounting the power engine (41) and the hydraulic pump (42).

3. A snow removal vehicle as claimed in claim 2, wherein: the mounting assembly (43) comprises a mounting box (431), a top cover plate (432) and a rear suspension (433), the mounting box (431) is fixedly connected to the vehicle body (1) and located between the rolling brush (2) and the spreader (3), the rear suspension (433) is fixedly connected to the inside of the mounting box (431), the power engine (41) and the hydraulic pump (42) are fixedly connected to the rear suspension (433), and the top cover plate (432) is arranged at the upper end of the mounting box (431) and used for sealing the mounting box (431).

4. A snow removal vehicle as claimed in claim 3, wherein: the top cover plate (432) is provided with a round hole (4321), a round ring is arranged at the round hole (4321), an air inlet pipe of the power engine (41) penetrates through the round hole (4321), and a rain-proof cap (4322) is clamped at the round ring.

5. A snow removal vehicle as claimed in claim 2, wherein: the hydraulic power unit (5) comprises a driving motor (55), an electric pump (51), a hydraulic oil tank (52) and a valve bank (53), the driving motor (55) is arranged at the chassis of the vehicle body (1), the power output end of the driving motor (55) is connected with the power input end of the electric pump (51), the electric pump (51) is communicated with the hydraulic oil tank (52), the electric pump (51) is used for conveying hydraulic oil in the hydraulic oil tank (52) to the valve bank (53), the valve bank (53) is arranged at the hydraulic oil transmission end of the electric pump (55), the valve bank (53) is used for controlling at least one action of at least one position of the lifting oil cylinder, the swing oil cylinder and the brush hair adjusting oil cylinder of the rolling brush (2) to control the lifting, the deflection and the brush hair adjustment of the rolling brush, a protection component (54) is arranged at the chassis of the vehicle body (1), the protective assembly (54) is used for protecting the hydraulic power unit (5) to prevent the hydraulic power unit (5) from collision damage.

6. The snow sweeper of claim 5, wherein: be provided with storage battery (11) on the chassis of automobile body (1), storage battery (11) are used for driving automobile body (1) ignition drive, storage battery (11) with driving motor (51) electricity is connected, storage battery (11) still with power engine (41) electricity is connected.

7. The snow sweeper of claim 5, wherein: protection subassembly (54) include fixing base (541), montant (542) and horizontal pole (543) and rotatory round pin (544), fixing base (541) passes through rotatory round pin (544) with automobile body (1) rotates and is connected, the lateral wall of fixing base (541) with montant (542) fixed connection, montant (542) with horizontal pole (543) fixed connection, be provided with the retaining member on fixing base (541), the retaining member be used for with fixing base (541) with automobile body (1) an organic whole is fixed.

8. The snow sweeper of claim 1, wherein: the automobile roof lighting device is characterized in that a roof lighting assembly (6) is further arranged at the head of the automobile body (1), the roof lighting assembly (6) comprises a lamp holder (61), the lamp holder (61) is arranged at the head of the automobile body (1) and located above the rolling brush (2), a lamp illumination unit (62) is arranged on the lamp holder (61), and the lamp illumination unit (62) is used for night illumination.

9. The snow sweeper of claim 8, wherein: the lamp illumination unit (62) comprises a high beam and a low beam (621), and the high beam and the low beam (621) is fixedly connected to the lamp holder (61).

10. A snow removal vehicle as claimed in claim 2, wherein: a baffle (12) is arranged between the auxiliary engine power unit (4) and the spreader (3), and the baffle (12) is fixedly connected with the installation box (431).

Images