CN219651273U - Frame for snow throwing machine - Google Patents

Abstract

The utility model relates to a frame for a snow thrower, which sequentially comprises two main beams, two auxiliary beams and a front support frame from back to front; the two auxiliary beams are arranged in parallel at intervals and extend along the front-rear direction, the two auxiliary beams are respectively arranged at the front ends of the two main beams, and the front support frame is arranged at the front ends of the two auxiliary beams; the front support frame comprises two side beams arranged along the up-down direction and two support beams arranged along the up-down direction; the two support beams are respectively arranged at the top ends of the two side beams, and the upper parts of the two support beams are connected with an upper cross beam; a lower cross beam is arranged between the two side beams; the side beams and the supporting beams on the same side are connected with the auxiliary beams on the same side. According to the utility model, the front support frame is arranged at the front ends of the two main beams, and the front ends of the front support frame are square, so that the structure strength is high, and the strength and the rigidity of the frame for the snow thrower are enhanced.

Description

Frame for snow throwing machine

Technical Field

The utility model relates to the technical field of vehicles, in particular to a vehicle frame for a snow thrower.

Background

Snow can be generated on the road surface after snowing in winter, the running speed of road vehicles can be reduced due to the snow on the road surface, the potential safety hazard of driving automobiles is increased, and particularly, the damage and influence caused by the snow on special application scenes such as highways and airports can be larger. The snow throwing vehicle can quickly remove snow or ice on the road surface, and throw the snow or ice out of the lane, so that the road is maintained smoothly, the cleaning efficiency is high, the effect is good, and the snow throwing vehicle is widely applied.

The snow thrower frame is mainly used for bearing various equipment or components such as an engine, a cab, a gearbox and the like, the frame is required to have certain strength and rigidity, impact load born by components and structures arranged at the front end of the frame is transferred to a front beam of the frame, and high requirements are provided for the strength and rigidity of the frame.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned shortcomings and disadvantages of the prior art, the present utility model provides a frame for a snow thrower, which solves the technical problems of insufficient front end structural strength and rigidity of the frame for the snow thrower.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the frame for the snow thrower sequentially comprises two main beams, two auxiliary beams and a front supporting frame from back to front;

the two auxiliary beams are arranged in parallel at intervals and extend along the front-rear direction, the two auxiliary beams are respectively arranged at the front ends of the two main beams, and the front support frame is arranged at the front ends of the two auxiliary beams;

the front support frame comprises two side beams arranged along the up-down direction and two support beams arranged along the up-down direction,

the two support beams are respectively arranged at the top ends of the two side beams, the upper parts of the two support beams are connected with an upper cross beam,

a lower cross beam is arranged between the two side beams;

the side beams and the supporting beams on the same side are connected with the auxiliary beams on the same side;

the two side beams, the two support beams, the lower cross beam and the upper cross beam form a square structure.

Preferably, each of the secondary beams comprises two webs, an upper wing plate and a lower wing plate;

the upper wing plate and the lower wing plate are arranged in an extending mode along the front-rear direction, and are arranged in parallel and at intervals up and down;

the two webs are respectively arranged on the left side and the right side of the upper wing plate and the lower wing plate.

Preferably, the rear end surfaces of the two webs are inclined forward from top to bottom, one of the rear end surfaces of the upper wing plate and the rear end surfaces of the lower wing plate is arranged in front of the rear end surfaces of the two webs, and the other is arranged behind the rear end surfaces of the two webs, so that the upper and lower welding seams and the welding seams on the left and right sides, where the auxiliary beam is connected with the main beam, are not in the same plane.

Preferably, the acute angle between the rear end surfaces of the two webs and the front-rear direction is 45 °.

Preferably, the linear distance between the rear end surface of the upper wing plate and the top end of the rear end surface of the web plate is 50-100 mm, and the linear distance between the rear end surface of the lower wing plate and the bottom end of the rear end surface of the web plate is 50-100 mm.

Preferably, the vehicle further comprises a cab bracket mounted on the rear side of the upper beam;

the cab bracket comprises two cab longitudinal beams, a cab cross beam and two struts;

the two cab longitudinal beams are arranged in parallel and at intervals and extend along the front-rear direction, the two cab longitudinal beams are arranged above the auxiliary beam, the rear ends of the two cab longitudinal beams are connected through a cab cross beam, and the bottoms of the cab cross beams are connected with the two main beams through two struts.

Preferably, the shock absorber further comprises two first mounting holes for mounting shock pads and at least one middle cross beam;

the two first mounting holes are respectively formed in the middle parts of the two main beams, and are correspondingly arranged;

the at least one middle cross beam is installed between the two main beams and corresponds to the two first installation holes.

Preferably, the device also comprises at least two first supports respectively arranged at the top ends of the two main beams,

and a second mounting hole for mounting the engine is formed in the first support.

Preferably, the radiator further comprises at least two second supports for mounting the radiator;

and the at least two second supports are respectively arranged at the outer sides of the two main beams.

Preferably, the device further comprises a plurality of third supports for mounting the leaf springs, and the third supports are respectively mounted on the outer sides of the two main beams.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the front support frame is arranged at the front ends of the two main beams, and the front ends of the front support frame are square, so that the structure strength is high, and the strength and the rigidity of the frame for the snow thrower are enhanced.

(2) The rear end surfaces of the web plate, the upper wing plate and the lower wing plate are not in the same plane, so that the welding seams of all the surfaces are not in the same plane when the auxiliary beam and the main beam are welded and connected, and the welding seams are more reliable.

(3) According to the utility model, the first support, the second support and the third support are arranged on the main beam, and the engine, the radiator and other equipment are arranged on the corresponding supports, so that only the corresponding supports are required to be processed during processing, and the whole snow thrower frame is not required to be processed, so that the processing is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a snow thrower frame of the present utility model;

FIG. 2 is a schematic view of the structure of a frame body according to the present utility model;

fig. 3 is a schematic view of the combination of the front support frame and the auxiliary girder of the present utility model.

[ reference numerals description ]

1: a frame main body; 2: attaching a frame; 101: a front support; 102: cab mount pad; 103: cab stringers; 104: a support post; 105: a gearbox bracket; 106: a cab cross beam; 107: a main beam; 109: a connecting plate; 110: a rear end plate; 111: a second support; 112: a first support; 113: a third support; 114: a middle cross beam; 116: a first mounting hole; 117: a through hole; 1011: an upper hinge base plate; 1013: a lower cross beam; 1014: a side beam; 1015: a front axle mounting plate; 1016: upper cross beam: 1017: an upper wing plate; 1018: a lower wing plate; 1019: a web; 1020: a support beam.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Referring to fig. 2, the extending direction of the main beams 107 is defined as the "front-rear direction", the extending direction of the side beams 1014 is defined as the "up-down direction", the direction perpendicular to the up-down direction and the front-rear direction is defined as the "left-right direction", the opposite sides of the two main beams 107 are defined as the "inner sides", and the opposite sides of the two main beams 107 are defined as the "outer sides".

Examples

As shown in fig. 1, a frame for a snow thrower comprises a frame body 1 and an auxiliary frame 2, wherein the auxiliary frame 2 is connected to the frame body 1 through bolts and is used for protecting equipment and components mounted on the frame body 1 and preventing silt on wheels from damaging the equipment and the components.

As shown in fig. 2, the frame body 1 includes two main beams 107, two auxiliary beams and a front support frame 101 in this order from the rear to the front; the two auxiliary beams are arranged in parallel at intervals and extend along the front-rear direction, the two auxiliary beams are respectively welded at the front ends of the two main beams 107, and the front support frame 101 is welded at the front ends of the two auxiliary beams; the front support frame 101 includes two side beams 1014 arranged in the up-down direction and two support beams 1020 arranged in the up-down direction; the two support beams 1020 are welded to the top ends of the two side beams 1014 respectively, and the upper cross beam 1016 is connected to the upper parts of the two support beams 1020; a lower cross member 1013 is welded between the two side members 1014; the side beams 1014 and the support beams 1020 on the same side are connected to the sub beams on the same side. The side beams 1014 are of a steering tube construction. The two side beams 1014, the two support beams 1020, the lower cross beam 1013, and the upper cross beam 1016 form a square structure.

According to the utility model, the front support frame 101 is arranged at the front ends of the two main beams 107, and the front end of the front support frame 101 is square, so that the structural strength is high, and the overall strength and rigidity of the frame for the snow thrower are enhanced.

The middle part of the support beam 1020 is bent from the front side to the rear side from bottom to top, the upper part is bent from the rear side to the front side from bottom to top, and the top end of the support beam 1020 is welded with an upper hinge plate 1011.

As shown in fig. 3, each secondary beam includes two webs 1019, an upper wing 1017, and a lower wing 1018; the upper wing plate 1017 and the lower wing plate 1018 are arranged to extend along the front-rear direction, and the upper wing plate 1017 and the lower wing plate 1018 are arranged in parallel and at an upper-lower interval; two webs 1019 are welded to the left and right sides of the upper and lower wings 1017 and 1018, respectively.

As shown in fig. 3, the rear end surfaces of the two webs 1019 are inclined forward in this order from top to bottom, one of the rear end surfaces of the upper wing plates 1017 and the rear end surfaces of the lower wing plates 1018 is disposed in front of the rear end surfaces of the two webs 1019, and the other is disposed behind the rear end surfaces of the two webs 1019, so that the upper and lower welds and the welds on the left and right sides, at which the secondary beam is connected with the main beam 107, are not in the same plane. When a plurality of welding lines are in the same plane, if one welding line breaks, other welding lines can be influenced. And during welding, a heat affected zone is also arranged near the welding seam, and when the adjacent welding seam is positioned in the heat affected zone, the welding strength and rigidity can be affected, so that the welding strength and rigidity are insufficient, and the normal use of the frame for the snow thrower is affected.

Further, as shown in fig. 3, the acute angles between the rear end surfaces of the two webs 1019 and the front-rear direction are 45 degrees, so that the welding seam between the webs 1019 and the main beam 107 is 45 degrees, the webs 1019 are pressed on the two side surfaces of the main beam 107, and the connection strength between the webs 1019 and the main beam 107 is higher. The linear distance between the rear end surface of the upper wing plate 1017 and the top end of the rear end surface of the web 1019 is 50-100 mm, and the linear distance between the rear end surface of the lower wing plate 1018 and the bottom end of the rear end surface of the web 1019 is 50-100 mm. By spacing the welds a distance, the adjacent welds are prevented from being affected by the heat affected zone.

Specifically, as shown in fig. 3, the web 1019 includes a step surface disposed below the lower wing plate 1018, and a front axle mounting plate 1015 for mounting a front axle is welded to the bottom of the step surface.

As shown in fig. 2, the main beam 107 is in a directional pipe structure, the rear end of the main beam 107, the top end surface of the main beam 107 is inclined downwards from front to back, and then is arranged in an extending manner along the front-rear direction, so that the size of the rear end of the main beam 107 is reduced, a certain space is reserved for the heat dissipation of an engine radiator, and the overall quality of the frame of the snow thrower can be reduced. The bottom of the main beam 107 is also welded with a gearbox bracket 105 to facilitate the installation of the gearbox.

As shown in fig. 2, further comprising a cab bracket welded to the rear side of the upper cross member 1016; the cab legs comprise two cab stringers 103, a cab cross beam 106 and two struts 104; the two cab stringers 103 are arranged in parallel and at intervals and extend in the front-rear direction, the two cab stringers 103 are arranged above the auxiliary beams, the rear ends of the two cab stringers 103 are connected through a cab cross beam 106, and the bottom of the cab cross beam 106 is connected with two main beams 107 through two struts 104. The cab rail 103, the cab rail 106, and the upper rail 1016 are rectangular in shape to support the cab. The outer side of the cab longitudinal beam 103 is also welded with a cab mounting seat 102, and a third mounting hole is formed in the cab mounting seat 102, and the third mounting hole is formed in the cab mounting seat 102 after being welded on the cab longitudinal beam 103.

As shown in fig. 2, two first mounting holes 116 for mounting shock pads and at least one intermediate beam 114; the two first mounting holes 116 are respectively formed in the middle of the two main beams 107, and the two first mounting holes 116 are correspondingly arranged; at least one intermediate cross member 114 is welded between the two main beams 107 and corresponds to two first mounting holes 116.

Specifically, square through holes 117 are formed in the two main beams 107, the square through holes extend in the left-right direction, the middle cross beam 114 is arranged in the through holes 117 and is welded with the through holes 117, and the engine is mounted on the main beams 107, so that the height of the engine can be reduced, and the visual field of a driver can be prevented from being influenced.

As shown in fig. 2, the engine further comprises at least two first supports 112 welded to the top ends of the two main beams 107, and the first supports 112 are provided with second mounting holes for mounting the engine. Through welding first support 112 on girder 107, the second mounting hole of reprocessing after the welding is accomplished to satisfy the installation accuracy requirement of engine, the accuracy requirement of welding reduces promptly, only need guarantee the precision of processing the second mounting hole after welding can, for among the prior art, with engine direct mount on girder 107, the accuracy requirement of whole process reduces, makes work simpler and more convenient.

As shown in fig. 2, at least two second supports 111 for mounting the heat sink are further included; at least two second supports 111 are welded to the outer sides of the two main beams 107, respectively. The second support 111 is welded to the outside of the main beam 107.

As shown in fig. 2, a plurality of third supports 113 for mounting the leaf springs are further included, and the plurality of third supports 113 are welded to the outer sides of the two main beams 107, respectively.

As shown in fig. 2, a rear end plate 110 is welded to the rear end of the main beam 107, and a connection plate 109 for connecting the attachment frame 2 is welded to both the outer side of the main beam 107 and the side of the rear end plate 110.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (10)

1. The vehicle frame for the snow thrower is characterized by sequentially comprising two main beams (107), two auxiliary beams and a front supporting frame (101) from back to front;

the two auxiliary beams are arranged in parallel at intervals and extend along the front-rear direction, the two auxiliary beams are respectively arranged at the front ends of the two main beams (107), and the front supporting frame (101) is arranged at the front ends of the two auxiliary beams;

the front support frame (101) includes two side beams (1014) arranged in the up-down direction and two support beams (1020) arranged in the up-down direction,

the two supporting beams (1020) are respectively arranged at the top ends of the two side beams (1014), the upper parts of the two supporting beams (1020) are connected with an upper cross beam (1016),

a lower cross beam (1013) is arranged between the two side beams (1014);

-said side beams (1014) and said support beams (1020) on the same side are connected simultaneously with said secondary beams on the same side;

the two side beams (1014), the two support beams, the lower cross beam (1013), and the upper cross beam (1016) form a square structure.

2. The frame for a snow thrower of claim 1, characterized in that each of said secondary beams comprises two webs (1019), an upper wing (1017) and a lower wing (1018);

the upper wing plate (1017) and the lower wing plate (1018) are arranged in an extending way along the front-back direction, and the upper wing plate (1017) and the lower wing plate (1018) are arranged in parallel and at an upper-lower interval;

the two webs (1019) are respectively arranged at the left side and the right side of the upper wing plate (1017) and the lower wing plate (1018).

3. The frame for a snow thrower according to claim 2, wherein the rear end faces of the two webs (1019) are inclined forward from top to bottom, one of the rear end faces of the upper wing plate (1017) and the rear end face of the lower wing plate (1018) is disposed in front of the rear end faces of the two webs (1019), and the other is disposed behind the rear end faces of the two webs (1019) such that the upper and lower welds and the left and right welds connecting the sub-beam with the main beam (107) are not in the same plane.

4. A snow thrower frame as claimed in claim 3, characterized in that the rear end faces of the two webs (1019) are at an acute angle of 45 ° to the front-rear direction.

5. A snow thrower frame as defined in claim 3, wherein a linear distance between a rear end face of the upper wing plate (1017) and a top end of the rear end face of the web (1019) is 50 to 100mm, and a linear distance between a rear end face of the lower wing plate (1018) and a bottom end of the rear end face of the web (1019) is 50 to 100mm.

6. The snowplow frame of claim 1, further comprising a cab bracket mounted to a rear side of the upper cross member (1016);

the cab bracket comprises two cab stringers (103), a cab cross beam (106) and two struts (104);

the two cab longitudinal beams (103) are parallel and are arranged at intervals and extend along the front-rear direction, the two cab longitudinal beams (103) are arranged above the auxiliary beam, the rear ends of the two cab longitudinal beams (103) are connected through a cab cross beam (106), and the bottoms of the cab cross beam (106) are connected with the two main beams (107) through two support posts (104).

7. The frame for a snow thrower according to claim 1, characterized by further comprising two first mounting holes (116) for mounting the shock pad and at least one intermediate cross member (114);

the two first mounting holes (116) are respectively formed in the middle parts of the two main beams (107), and the two first mounting holes (116) are correspondingly arranged;

the at least one intermediate transverse beam (114) is mounted between the two main beams (107) and corresponds to the two first mounting holes (116).

8. The frame for a snow thrower according to claim 1, further comprising at least two first supports (112) respectively mounted on the top ends of the two main beams (107),

the first support (112) is provided with a second mounting hole for mounting the engine.

9. The frame for a snow thrower according to claim 1, characterized by further comprising at least two second seats (111) for mounting a radiator;

the at least two second supports (111) are respectively arranged on the outer sides of the two main beams (107).

10. The frame for a snow thrower according to claim 1, further comprising a plurality of third brackets (113) for mounting leaf springs, the plurality of third brackets (113) being mounted on the outer sides of the two main beams (107), respectively.