CN203296015U - Snow sweeper with road surface self-adaptation snow blower device - Google Patents

Abstract

The utility model discloses a snow removal vehicle with a road surface self-adaptive snow blower device, wherein: the fan is installed on the rear of the chassis of the vehicle body, the upper end of the fan is connected with the vehicle body through a flexible hose of the fan, and the lower left end of the fan is connected with the fan The fan casing is installed at the lower right end; the air duct switching door and its control device are installed on the inner side of the upper end of the fan, and the wind pressure sensors are evenly arranged on the left air duct and the right air duct; the left air door and its control are installed inside the lower end of the left air duct. device, the inside of the lower end of the right air duct is equipped with a right damper and a control device thereof. The damper of the utility model can work independently, and form one-way snow blowing and two-way snow blowing according to the work needs, which greatly improves the work efficiency. At the same time, the inner door of the fan can also complete the single-pass and double-pass of the air duct conversion door by controlling the stroke of the air duct conversion cylinder. The smooth working process enables the fan to automatically adapt to the unevenness of the road surface and achieve the purpose of blowing snow.

Description

A snow removal vehicle with a road surface self-adaptive snow blower device

technical field

The utility model belongs to the field of road snow removal, and relates to a snow removal vehicle, in particular to a snow removal vehicle with a road surface self-adaptive snow blower device. the

Background technique

Fan blowing snow is an effective method in road snow removal. However, changes in the smoothness of the road surface will lead to a distance between the fan and the ground, which seriously affects the snow blowing efficiency of the fan. Especially for long-distance and high-quality snow removal tasks on airport runways, the effective adaptation of the fan to the ground can greatly improve the snow removal effect. the

At the same time, the multifunctional structure of the fan will greatly improve the snow removal efficiency, save energy, and improve the economy of the snow removal vehicle. Therefore, it is of great significance to design a fan device with a road surface self-adaptive and multi-functional structure. the

At present, the patent "cold blowing snow blower" (patent number: ZL201020562502.0) that has been authorized in China is to place the fan in the middle and front of the car body, which does not involve the adaptive adjustment of the working process and the road surface. At the same time, the patent It only involves the connection between the fan and the car body, and does not explain too much about the structure and working principle of the fan device itself. The authorized "cold snow blower fan" (patent number: ZL200720175403.5) also places the fan in the middle and front of the car body, and does not involve self-adaptive adjustment to the road during the working process. Some structures of the fan unit and the connection with the car body are described, but the key structure and working principle of the fan itself are not explained in detail. the

Contents of the invention

In view of the defects and deficiencies of the existing technology, the purpose of this utility model is to provide a snow removal vehicle with a road surface self-adaptive snow blower device, which solves the technical problems of stable snow removal wind pressure and energy saving during the operation of the cold blowing snow removal vehicle. the

In order to realize above-mentioned task, the utility model adopts following technical scheme to be realized:

A snow removal vehicle with a road surface adaptive snow blower device, including a car body and a fan, the snow removal vehicle also includes a fan lifting cylinder, a fan casing, an air duct conversion door, a left air door and a right air door, wherein:

The fan includes the upper end of the fan, the left air duct and the right air duct. The structure of the fan is in the shape of "eight", the lower end of the left air duct is flush with the lower end of the right air duct, and two symmetrical fans pass through both sides of the fan. The lifting cylinder is installed on the rear of the chassis of the car body. The upper end of the fan is connected to the car body through the fan telescopic hose. The lower end of the left air duct and the lower end of the right air duct are installed with a fan casing; blower duct;

An air channel conversion door is installed on the inner side of the upper end of the fan, and the air channel conversion rotation shaft is fixed on the air channel conversion door. The air channel conversion rotating arm is hinged with the air channel conversion oil cylinder installed on the fan;

Wind pressure sensors are evenly arranged on the inner walls of the left air duct and the right air duct;

The left damper is installed inside the lower end of the left air duct, and the left damper is fixed to the left damper rotation shaft installed on the fan casing, the left damper rotation shaft is fixedly connected with the left damper rotation arm, and the left damper rotation arm is installed on the left air duct The left damper cylinder is hinged;

The right damper is installed inside the lower end of the right air duct, the right damper is fixed to the right damper rotation shaft installed on the fan casing, the right damper rotation shaft is fixedly connected with the right damper rotation arm, and the right damper rotation arm is installed on the right air duct The right damper cylinder is hinged. the

The utility model also has the following technical characteristics:

The air channel conversion door is formed by welding two steel plates covering the left air channel and the right air channel. The angle between the two steel plates is 102°, and the opening at the angle faces the fan telescopic hose. the

Compared with the prior art, the utility model has the following technical effects:

The left damper and the right damper of the utility model can work separately and independently, and form one-way snow blowing and two-way snow blowing according to work needs, which greatly improves work efficiency. At the same time, the fan inner door can also complete the single-pass and double-pass working process of the fan inner door by controlling the stroke of the air duct conversion oil cylinder. Finally, a high-sensitivity wind pressure sensor is installed on the fan. Under the monitoring of the wind pressure sensor, it can ensure that the fan and the ground always maintain a suitable gap and generate enough wind pressure, so that the fan can automatically adapt to the uneven road surface. situation, to achieve the purpose of blowing snow. the

Description of drawings

Figure 1 is a schematic diagram of the installation position of the fan and the vehicle body. the

Figure 2 is a schematic diagram of the overall structure of the fan. the

The meanings of each label in the figure are: 1-car body, 2-fan telescopic hose, 3-fan lifting cylinder, 4-fan, 5-upper end of fan, 6-left air duct, 7-right air duct, 8-wind Channel conversion door, 9-air channel conversion rotating shaft, 10-air channel conversion rotating arm, 11-air channel conversion oil cylinder, 12-left air door, 13-left air door rotating shaft, 14-left air door rotating arm, 15- Left damper oil cylinder, 16-right damper, 17-right damper rotation shaft, 18-right damper rotation arm, 19-right damper oil cylinder, 20-wind pressure sensor, 21-fan housing, 22-snow blowing air duct, 23- connectors. the

Below in conjunction with accompanying drawing and embodiment the concrete content of the present utility model is described in further detail. the

Detailed ways

The specific embodiments of the present utility model are provided below, and it should be noted that the present utility model is not limited to the following specific embodiments, and all equivalent transformations done on the basis of the technical solution of the application all fall into the protection scope of the present utility model. the

According to the above technical scheme, as shown in Figure 1 and Figure 2, this embodiment provides a snow removal vehicle with a road surface adaptive snow blower device, including a car body 1 and a fan 4, and the snow removal vehicle also includes a fan lifting cylinder 3 , fan casing 21, air channel conversion door 8, left air door 12 and right air door 16, wherein:

Described blower fan 4 comprises blower fan upper end 5, left air passage 6 and right air passage 7, and the structure of blower fan 4 is " eight " shape, and the lower end of left air passage 6 and the lower end of right air passage 7 are flush, and blower fan 4 Both sides are installed on the chassis tail of the car body 1 through two symmetrical fan lifting cylinders 3, and the upper end of the fan 5 is connected to the car body 1 through the fan telescopic hose 2, at the lower end of the left air duct 6 and the lower end of the right air duct 7 A fan housing 21 is installed; the lower side of the fan housing 21 is equipped with a snow removal blowing duct 22 through a coupling key 23;

The inner side of the fan upper end 5 is equipped with an air channel conversion door 8, and the air channel conversion rotating shaft 9 is fixed on the air channel conversion door 8. The air channel conversion rotating shaft 9 is installed in the fan upper end 5. The conversion rotation arm 10 is fixedly connected, and the air duct conversion rotation arm 10 is hinged with the air duct conversion oil cylinder 11 installed on the blower fan 4;

Wind pressure sensors 20 are evenly arranged on the inner walls of the left air duct 6 and the right air duct 7;

A left damper 12 is installed inside the lower end of the left air passage 6, and the left damper 12 is fixed with the left damper rotating shaft 13 installed on the fan casing 21, and the left damper rotating shaft 13 is fixedly connected with the left damper rotating arm 14, and the left damper rotating force The arm 14 is hinged with the left damper oil cylinder 15 installed on the left air passage 6;

Right damper 16 is installed inside the lower end of right air passage 7, and right damper 16 is fixed with the right damper rotating shaft 17 that is installed on fan casing 21, and right damper rotating shaft 17 is fixedly connected with right damper rotating force arm 18, and right damper rotating force The arm 18 is hinged with the right damper oil cylinder 19 installed on the right air duct 7 . the

The air channel conversion door 8 is formed by welding two steel plates covering the left air channel 6 and the right air channel 7. The angle between the two steel plates is 102°, and the opening of the angle is towards the fan telescopic hose 2. the

The blower telescopic hose 2 has the characteristics of up and down expansion and contraction, and can expand and contract with the expansion and contraction of the left and right lifting oil cylinders, so as to ensure the effective connection with the car body 1 and the blower fan 4 . the

Fan snow blowing channel 22 will be closed by snow removal, and realizes blowing snow to the left or blowing snow removal to the right or blowing snow simultaneously on both sides under the effect of air duct wind pressure. the

The wind pressure sensor 20 is used to detect the working wind pressure of the left air duct 6 and the right air duct 7 in real time, adjust the lifting amount of the fan lift cylinder 3 according to the feedback value of the wind pressure sensor 20, ensure that the fan 4 maintains an effective distance from the ground, and realizes The air pressure of the working air blower is stable, which improves the snow removal effect of the cold air blower and saves energy. the

The connecting piece 23 connects the fan housing 21 with the fan snow blowing duct 22. Since the fan snow blowing duct 22 is made of rubber, it is easy to wear and tear after using for a period of time. After using the connecting piece 23, the fan snow removing duct 22 can be easily It can be disassembled and replaced in time. the

The working process of the present utility model is as follows:

Car body 1 determines whether fan 4 blows snow in one or two directions according to the needs of the operation before driving and working. Then adjust the air duct conversion oil cylinder 11, the left damper oil cylinder 15, the right damper oil cylinder 19 successively to determine the position of the air duct conversion door 8, the opening of the left damper 12 and the opening of the right damper 16. Finally blower fan 4 runs, and simultaneously adjusts blower fan lifting cylinder 3 to make blower fan 4 descend, and when blower fan 4 descends to when there is a certain gap with the road surface, wind pressure will be generated. Under the monitoring of the wind pressure sensor 20, when the wind pressure reached the set value, the fan lift cylinder 3 stopped descending, and then, the car body 1 traveled, and the snow removal vehicle carried out normal snow blowing operations. the

When the snow blowing operation was completed, the car body 1 stopped, and the blower fan 4 also gradually stopped running, and then the air passage switching oil cylinder 11, the left air door oil cylinder 15, and the right air door oil cylinder 19 were adjusted to close the air passage switching door 8, the left air door 12 and the right air door 16 . Regulate blower fan lift cylinder 3 simultaneously and blower fan 4 rises, and when blower fan lift cylinder 3 shrinks to its top, blower fan 4 stops rising. The above-mentioned whole process is a working cycle. the

Claims (2)

1. snow removing vehicle with pavement self-adaptive blowing snow blower fan apparatus, comprise car body (1) and blower fan (4), it is characterized in that, this snow removing vehicle also comprises blower fan hoist cylinder (3), blower housing (21), air channel change-over gate (8), left air door (12) and right air door (16), wherein:

Described blower fan (4) comprises blower fan upper end (5), left air channel (6) and right air channel (7), the structure of blower fan (4) is " eight " word shape, the lower end of the lower end in left air channel (6) and (7) in right air channel is concordant, blower fan (4) both sides are arranged on the chassis afterbody of car body (1) by symmetrical two blower fan hoist cylinders (3), blower fan upper end (5) is connected with car body (1) by blower fan bellows (2), in the lower end of left air channel (6) and the lower end of right air channel (7), blower housing (21) is installed; Blower housing (21) downside is equipped with snow removing blowing air channel (22) by linking bond (23);

The installed inside of blower fan upper end (5) has air channel change-over gate (8), be fixed with conversion axis of rotation (9) in air channel on air channel change-over gate (8), air channel conversion axis of rotation (9) is arranged in blower fan upper end (5), air channel conversion axis of rotation (9) is fixedly connected with air channel conversion rotary arm (10), and air channel conversion rotary arm (10) is hinged with the air channel conversion oil cylinder (11) that is arranged on blower fan (4);

Be evenly arranged separately wind pressure sensor (20) on the inwall of left air channel (6) and right air channel (7);

The inside, lower end in left air channel (6) is equipped with left air door (12), left air door (12) is fixing with the left air door axis of rotation (13) that is arranged on blower housing (21), left air door axis of rotation (13) is fixedly connected with left air door rotary arm (14), and left air door rotary arm (14) is hinged with the left air door oil cylinder (15) that is arranged on left air channel (6);

The inside, lower end in right air channel (7) is equipped with right air door (16), right air door (16) is fixing with the right air door axis of rotation (17) that is arranged on blower housing (21), right air door axis of rotation (17) is fixedly connected with right air door rotary arm (18), and right air door rotary arm (18) is hinged with the right air door oil cylinder (19) that is arranged on right air channel (7).

2. the snow removing vehicle with pavement self-adaptive blowing snow blower fan apparatus as claimed in claim 1, it is characterized in that, described air channel change-over gate (8) has two Plate Weldings that cover left air channel (6) and right air channel (7) to form, the angle of two block plates is 102 °, and the opening of angle is towards blower fan bellows (2).

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