Girder structure of snow throwing vehicle

Abstract

The utility model discloses a large beam structure of a snow throwing vehicle, which relates to the technical field of chassis of snow throwing vehicles and comprises webs, a front speed reducer cross beam and a rear tail plate, the front speed reducer cross beam and the rear tail plate are welded with the two webs to form a chassis frame with a trapezoidal structure, and the webs are positioned at the front end of the chassis frame and are provided with sinking parts protruding downwards. A front speed reducer beam is fixedly connected to the sinking part, a forward tilting oil cylinder base is fixedly arranged on the front speed reducer beam, a front axle connecting base is arranged at the front end of the chassis frame, a reinforcing beam and an engine support are fixedly arranged at the front position and the rear position of the middle of the chassis frame respectively, and an axle drive motor support is fixedly arranged on the reinforcing beam. Steel plate spring seats are fixedly arranged at the front position and the rear position of the inner side of the rear end of the chassis frame respectively, and rear box overturning seats are fixedly arranged on the two sides of the tail of the chassis frame. The snow thrower chassis can bear larger impact load, the chassis frame is reinforced, the bearing capacity of the chassis frame is effectively improved, and a snow thrower assembly can be assembled more reasonably.

Description

Technical Field

[0001] This utility model belongs to the field of snowplow technology, specifically relating to a snowplow beam structure. Background Technology

[0002] In winter, roads in frigid regions need to be cleared of snow, and snowplows are commonly used snow removal equipment. Due to the high requirements for the chassis strength of snowplows and their special chassis structure, existing vehicle chassis cannot meet the requirements of snowplows. Therefore, our company has designed and proposed a snowplow beam structure. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of insufficient chassis strength in existing vehicle technologies by proposing a snowplow beam structure. This snowplow beam structure can withstand greater impact loads, and the reinforced chassis frame effectively improves its load-bearing capacity, allowing for a more rational assembly of snowplow components.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] Design a snowplow chassis frame structure, including webs, a front reducer crossbeam, and a rear tail plate. The front reducer crossbeam and the rear tail plate are welded to the two webs to form a trapezoidal chassis frame. The two webs are evenly distributed on both sides of the chassis frame. The webs have a downward protruding sunken portion at the front end of the chassis frame. The front reducer crossbeam is fixedly connected to the sunken portion. A forward tilting cylinder seat is fixedly mounted on the front reducer crossbeam. A front axle connecting seat is fixedly mounted on the lower front part of the chassis frame behind the sunken portion. A reinforcing crossbeam and an engine mount are fixedly mounted at the front and rear positions of the middle part of the chassis frame, respectively. An axle drive motor bracket is fixedly mounted on the reinforcing crossbeam. A leaf spring seat is fixedly mounted at the front and rear positions of the inner rear end of the chassis frame, respectively. A rear box tilting seat is fixedly mounted on both sides of the rear end of the chassis frame.

[0006] Furthermore, the thickness of the web is not less than 30mm, and wing plates are welded to the upper and lower sides of the web respectively, so that the cross-section of the web has an "I" shaped structure.

[0007] Furthermore, the chassis frame is narrower at the front and wider at the rear, and several reinforcing ribs are welded to the outer side of the web at the transition position between the narrow and wide sections.

[0008] Furthermore, the front axle connecting seat and the wing plate are an integral structure.

[0009] Furthermore, a limiting seat is fixedly provided between the two leaf spring seats on the same side.

[0010] The utility model provides a snow thrower girder structure, beneficial effect lies in: the utility model is specially developed for the special chassis of winter severe cold area to remove the snow, and the wide sinking part is arranged at the front end, can bear greater impact load, the chassis frame of reinforcement can effectively improve its bearing capacity, makes its bearing capacity stronger, and the front reducer crossbeam, engine support and bridge drive motor support of sinking design can more reasonably assemble the snow throwing assembly, engine assembly and corresponding rotating assembly of snow thrower and the like. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0012] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Fig. 2 It is the plan view of the utility model;

[0014] Fig. 3 It is the internal structure schematic diagram of the utility model;

[0015] Marked as in the drawing: 1, web; 11, sinking part; 12, wing plate; 13, reinforcing rib;

[0016] 2, front reducer crossbeam; 21, front tilt oil cylinder seat; 3, rear tail plate; 4, reinforcing crossbeam; 41, bridge drive motor support; 5, engine support; 6, front axle connecting seat; 7, steel plate spring seat; 71, limit seat; 8, rear box turnover seat. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0018] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "front", "rear", "upper", "lower", "inner", "outer", "top / bottom end" is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation to the utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The structural features of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] See Figs. 1-3 A snowplow frame structure includes a web plate 1, a front reducer crossbeam 2, and a rear tail plate 3. The front reducer crossbeam 2 and the rear tail plate 3 are welded to the two web plates 1 to form a trapezoidal chassis frame. The chassis frame is made of low-alloy manganese plate. The two web plates 1 are evenly distributed on both sides of the chassis frame. The thickness of the web plate 1 is not less than 30mm, and wing plates 12 are welded to the upper and lower sides of the web plate 1, making the cross-section of the web plate 1 have an "I" shape. The wing plates 12 can effectively enhance the load-bearing capacity of the web plate 1. The chassis frame is narrower at the front and wider at the rear. Several reinforcing ribs 13 are welded to the outer part of the web plate 1 at the transition between the narrow and wide sections. The web plate 1 is located at the front end of the chassis frame and has a downward protruding sunken part 11. The setting of the sunken part 11 can increase the height of the front end of the chassis frame, making the front end wider and thicker, so that the front end of the chassis frame can withstand greater impact loads. The front reducer crossbeam 2 is fixedly connected to the sunken part 11, and the front reducer crossbeam 2 is fixedly provided with a forward tilting cylinder seat 21.

[0022] A front axle connecting seat 6 is fixedly installed at the lower front end of the chassis frame, behind the sunken section 11. The front axle connecting seat 6 and the wing plate 12 are an integral structure. The front axle connecting seat 6 is used to fix and install the front wheel and the components required for front wheel connection. A reinforcing crossbeam 4 and an engine mount 5 are fixedly installed at the front and rear positions of the middle of the chassis frame, respectively. The reinforcing crossbeam 4 can further enhance the strength of the chassis frame. A bridge drive motor bracket 41 is fixedly installed on the reinforcing crossbeam 4. A leaf spring seat 7 is fixedly installed at the front and rear positions of the inner rear end of the chassis frame. The leaf spring seat 7 is used to install the steel plate supporting the rear wheel. A limiting seat 71 is fixedly installed between the two leaf spring seats 7 on the same side. The limiting seat 71 can limit the maximum travel displacement of the steel plate. A rear box tilting seat 8 is fixedly installed on both sides of the rear end of the chassis frame. The rear box tilting seat 8 is used to install the tiltable snowplow rear box.

[0023] The utility model discloses a snow thrower girder structure, the wide sinking portion 11 of front end setting, can bear greater impact load, the chassis frame of strengthened, can effectively improve its carrying capacity, make its carrying capacity stronger, sinking design's front reducer crossbeam 2, engine support 41 and bridge drive motor support 5, can more reasonable assembly snow thrower's snow throwing subassembly, engine subassembly and corresponding rotating subassembly etc. Specifically, the web 1, upper and lower wing plate 12, front reducer crossbeam 2, front tilt oil cylinder seat 21, front axle connecting seat 6, bridge drive motor support 41, steel plate spring seat 7, engine support 5, rear tail plate 3, rear box turnover seat 8 are clamped to special tool and are carried out spot welding, and repeatedly measure each size, and the size guarantee and drawing design are consistent, then carry out welding according to drawing requirement. Welding is finished and carries out slag removal, polishing, carries out sand blasting treatment, eliminates welding stress.

[0024] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, although the utility model has been described in detail with reference to foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A snowmobile frame structure comprising a web (1), a front derailleur cross member (2) and a rear tail plate (3), characterized in that, The front reducer beam (2) and the rear tail plate (3) are welded with the two web plates (1) to form a trapezoidal chassis frame, and the two web plates (1) are evenly distributed on both sides of the chassis frame. The web plate (1) is located at the front end of the chassis frame and has a downward protruding sunken part (11). The front reducer crossbeam (2) is fixedly connected to the sunken part (11). The front reducer crossbeam (2) is fixedly provided with a forward tilting cylinder seat (21). The front axle connecting seat (6) is fixedly provided on the lower front part of the chassis frame, located behind the sunken part (11); A reinforcing crossbeam (4) and an engine mount (5) are fixedly installed at the front and rear positions of the middle part of the chassis frame, respectively. A bridge drive motor bracket (41) is fixedly installed on the reinforcing crossbeam (4). Steel leaf spring seats (7) are fixedly installed at the front and rear positions of the inner rear end of the chassis frame; The rear box flip-up seat (8) is fixed on both sides of the rear of the chassis frame.

2. A snow thrower beam structure according to claim 1, wherein The thickness of the web plate (1) is not less than 30 mm, and the upper and lower sides of the web plate (1) are respectively welded with wing plates (12), so that the cross-section of the web plate (1) is an "I" shaped structure.

3. A snowmobile frame structure according to claim 1 or 2, characterized in that The chassis frame is narrow at the front and wide at the back, and several reinforcing ribs (13) are welded to the outer side of the web (1) at the transition position between the narrow and wide sides.

4. A snow thrower beam structure according to claim 2, wherein The front axle connecting seat (6) and the wing plate (12) are an integral structure.

5. A snow thrower beam structure according to claim 1, wherein A limiting seat (71) is fixedly provided between the two leaf spring seats (7) on the same side.

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