Tractor front floor welding structure and tractor

Abstract

The utility model relates to a tractor front floor welding structure and a tractor, the tractor front floor welding structure comprises a front flat floor and a saddle floor fixedly connected to the front flat floor, the saddle floor is located in the middle of the rear end of the front flat floor, the saddle floor protrudes out of the front flat floor upwards, and the saddle floor is located in the middle of the rear end of the front flat floor. And the lower part is open to form a mounting space. The saddle type tractor driving floor can solve the technical problems that an existing saddle type tractor driving floor is insufficient in strength and stability, and the whole machine function and the using feeling are affected.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery and equipment, in particular to a tractor front floor welding structure and the tractor. Background Art

[0002] Tractors are primarily power machines used in agriculture or industry, equipped with agricultural implements to perform a variety of tasks, including plowing, harrowing, sowing, tillage (weeding, compacting, and soiling), and harvesting. Existing tractor driving floors are typically saddle-style floors. The two straight arms of the rectangular saddle-style support structure are fixedly connected to two flat floor panels. This saddle-style support structure forms a raised structure, forming a partition between the two flat floor panels. This results in insufficient strength and stability for the entire tractor floor, affecting the overall functionality and user experience. Utility Model Content

[0003] The utility model aims to solve the technical problem that the existing saddle-type tractor driving floor has insufficient strength and stability, which affects the function and use experience of the whole machine, and provides a tractor front floor welding structure and a tractor.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] On the one hand, the utility model provides a tractor front floor welding structure, including a front flat floor and a saddle floor fixedly connected to the front flat floor, the saddle floor is located in the middle of the rear end of the front flat floor, the saddle floor protrudes upward from the front flat floor, and is open at the bottom to form an installation space.

[0006] The beneficial effect of the utility model is that the saddle floor is only installed at the middle part of the rear end of the front flat floor, so that the front flat floor itself can constitute a whole board, maintain the structural strength, and improve the technical problem that the existing saddle-type tractor driving floor has insufficient strength and stability, which affects the function and use experience of the whole machine.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, it also includes a support beam, which is an annular structure and is fixedly connected to the lower surface of the front flat floor and the saddle floor.

[0009] The beneficial effect of adopting the above-mentioned further scheme is: by setting the support beam, the structural strength of the entire front floor is improved, and the support beam is annular in structure and is fixedly connected to the front flat floor and the saddle floor at the same time, so that the front flat floor and the saddle floor are supported as a whole, so as to further improve the support stability. In addition, the support beam is set on the lower surface to form a hidden support structure, which can improve the aesthetics and ensure the flatness of the front of the floor, which is convenient for operation.

[0010] Furthermore, the support beam includes a front cross beam fixedly connected to the front end of the front flat floor, a rear span beam with both ends fixedly connected to the rear end of the front flat floor, and two vertical beams. The middle end of the rear span beam is also fixedly connected to the saddle floor, one end of the two vertical beams is fixedly connected to the front cross beam, and the other end is respectively fixedly connected to the two ends of the rear span beam.

[0011] The beneficial effects of adopting the above-mentioned further scheme are: the structural strength of the front flat floor is improved by the front cross beam, and the connection structural strength between the front flat floor and the saddle floor is improved by using the rear span beam, thereby improving the stability of the floor. In addition, the front cross beam, the rear span beam and the two vertical beams form a ring-shaped support structure, so that the integrity between the front flat floor and the saddle floor is improved, so as to further improve the technical problems of the existing saddle-type tractor driving floor that have insufficient strength and stability, affecting the function and usage experience of the whole machine.

[0012] Furthermore, the support beam also includes two curved beams respectively fixedly connected to the left and right ends of the front flat floor, one end of the two curved beams is respectively fixedly connected to the two ends of the front cross beam, and the other end is respectively fixedly connected to the middle of the two vertical beams.

[0013] The beneficial effect of adopting the above further solution is: the ends of the front flat floor are supported by two curved beams, thereby improving the structural strength of the ends, and the front cross beam, vertical beam and curved beam support form a ring-shaped support structure, which further improves the integrity of the floor and strengthens the structural stability.

[0014] Furthermore, the front flat floor is provided with a plurality of mounting holes.

[0015] The beneficial effect of adopting the above further solution is: the front flat floor is installed on the chassis through some of the installation holes, and the oil pipeline, wiring harness, interior decoration and fender are installed through other installation holes.

[0016] Furthermore, the support beam is provided with through holes corresponding to some of the mounting holes.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the front flat floor is fixedly connected to the chassis through the through holes on the support beam and the mounting holes, thereby improving the installation structural strength of the front flat floor. At the same time, the support beam forms a partition between the chassis and the front flat floor, thereby reducing the amount of mechanical vibration directly transmitted to the front flat floor, reducing the possibility of damage to the front flat floor and other structural parts mounted on the front flat floor due to vibration, and at the same time improving the driving comfort of the driver on the front flat floor.

[0018] Furthermore, a gearbox avoidance hole facing the saddle floor is provided at the front end of the front flat floor.

[0019] The beneficial effect of adopting the above further solution is: the braking and clutch operating strokes can be adjusted through the gearbox avoidance hole, the acceptance efficiency of the whole vehicle product is improved, and the time cost of after-sales maintenance is saved.

[0020] Furthermore, a secondary speed change operation avoidance hole and a rear light speed limit connector avoidance hole are opened at the rear end of the front flat floor, and the secondary speed change operation avoidance hole and the rear light speed limit connector avoidance hole are respectively located on both sides of the saddle floor.

[0021] The beneficial effect of adopting the above further solution is that the auxiliary speed change lever can be installed through the auxiliary speed change operation avoidance hole, and the rear light speed limit connector can be installed through the rear light speed limit connector avoidance hole.

[0022] Furthermore, the height of the saddle floor relative to the front flat floor is 13-18 mm, and the thickness of the front flat floor and the saddle floor are both 1-2 mm.

[0023] The beneficial effects of adopting the above further solution are: the original saddle floor height is mostly 30mm and the thickness is 3mm, while the current saddle floor height is 13-18mm and the thickness is 1-2mm. The overall structure is lighter and provides more space for chassis layout, while meeting the needs of the entire machine.

[0024] On the other hand, the utility model provides a tractor, comprising the tractor front floor welding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a top view of the tractor front floor welding structure of the present invention in an installed state;

[0026] Figure 2 For the utility model Figure 1 Bottom view of

[0027] Figure 3 This is an axonometric view of the front flat floor of the tractor front floor welded structure of the present invention;

[0028] Figure 4 For the utility model Figure 3 Bottom view of .

[0029] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0030] 1. Front flat floor; 11. Tool positioning hole; 2. Saddle floor; 3. Support beam; 31. Front cross beam; 32. Rear span beam; 33. Vertical beam; 34. Curved beam; 4. Mounting hole; 5. Gearbox avoidance hole; 6. Auxiliary transmission control avoidance hole; 7. Rear light speed limiter connector avoidance hole. DETAILED DESCRIPTION

[0031] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0032] On the one hand, the present invention provides a tractor front floor welding structure, which is described in detail below.

[0033] Example 1

[0034] like Figure 1 and Figure 2 A tractor front floor welding structure includes a front flat floor 1 and a saddle floor 2 fixedly connected to the front flat floor 1. The saddle floor 2 is located in the middle of the rear end of the front flat floor 1. The saddle floor 2 protrudes upward from the front flat floor 1 and is open at the bottom to form an installation space.

[0035] The beneficial effect of this embodiment is that the saddle floor 2 is only installed in the middle of the rear end of the front flat floor 1, so that the front flat floor 1 itself can constitute a whole board, maintaining structural strength, thereby improving the technical problems of the existing saddle-type tractor driving floor having insufficient strength and stability, which affects the function and user experience of the entire machine.

[0036] Based on the above embodiment, the connection end of the saddle floor 2 and the front flat floor 1 is in an inclined structure to reduce the space occupancy rate, provide the driver with a larger operating space, and improve the aesthetics of the entire machine.

[0037] The saddle floor 2 is integrally formed on the front flat floor 1 .

[0038] Example 2

[0039] like Figure 1 and Figure 2 On the basis of Example 1, it further includes a support beam 3, which has a ring structure and is fixedly connected to the lower surfaces of the front flat floor 1 and the saddle floor 2 at the same time.

[0040] The beneficial effect of adopting the preferred solution in the above embodiment is that the structural strength of the entire front floor is improved by providing the support beam 3, and the support beam 3 is annular in structure and is fixedly connected to the front flat floor 1 and the saddle floor 2 at the same time, so that the front flat floor 1 and the saddle floor 2 are supported as a whole to further improve the support stability. In addition, the support beam 3 is provided on the lower surface to form a hidden support structure, which can improve the aesthetics and ensure the flatness of the front (surface) of the floor, making it easier to operate.

[0041] The support beam 3 can be connected to the front flat floor 1 and the saddle floor 2 by screw connection or welding.

[0042] By adopting the above scheme, the original front floor structure which is mostly a rectangular saddle-type structure, that is, the left and right floors are divided into blocks, the chassis shell is raised in the middle, and the frame located on the lower surface of the floor is divided into left and right blocks, is changed to the floor described in the utility model, that is, an integral floor frame, and the supporting beams form an integral frame, which greatly improves the stability.

[0043] Example 3

[0044] like Figure 3 and Figure 4 On the basis of Examples 1 and 2, the support beam 3 includes a front cross beam 31 fixedly connected to the front end of the front flat floor 1, a rear span beam 32 whose ends are fixedly connected to the rear end of the front flat floor 1, and two vertical beams 33. The middle end of the rear span beam 32 is also fixedly connected to the saddle floor 2, one end of the two vertical beams 33 is fixedly connected to the front cross beam 31, and the other end is fixedly connected to the two ends of the rear span beam 32.

[0045] The beneficial effect of adopting the preferred solution in the above embodiment is that the structural strength of the front flat floor 1 is improved by the front cross beam 31, and the connection structure strength between the front flat floor 1 and the saddle floor 2 is improved by using the rear span beam 32, thereby improving the stability of the floor. In addition, the front cross beam 31, the rear span beam 32 and the two vertical beams 33 form an annular support structure, so that the integrity between the front flat floor 1 and the saddle floor 2 is improved, so as to further improve the technical problem that the existing saddle-type tractor driving floor has insufficient strength and stability, which affects the function and user experience of the entire machine.

[0046] As a specific solution of the above embodiment, the front crossbeam 31, rear span beam 32, and two vertical beams 33 can all be made of steel plates. Both the front crossbeam 31 and rear span beam 32 extend in the left-right direction (left-right direction in the figure) of the front flat floor 1, and the rear span beam 32 is arranged along the curved direction of the saddle floor 2 to ensure support strength.

[0047] Example 4

[0048] like Figure 3 and Figure 4 On the basis of Examples 1-3, the support beam 3 also includes two curved beams 34 respectively fixedly connected to the left and right ends of the front flat floor 1, one end of the two curved beams 34 is respectively fixedly connected to the two ends of the front cross beam 31, and the other end is respectively fixedly connected to the middle of the two vertical beams 33.

[0049] The beneficial effect of adopting the preferred solution in the above embodiment is that the two curved beams 34 are used to support the ends of the front flat floor 1, thereby improving the structural strength of the ends, and the front cross beam 31, vertical beam 33 and curved beam 34 support form an annular support structure, which further improves the integrity of the floor and strengthens the structural stability.

[0050] As a specific solution of the above embodiment, the curved beam 34 can be made of welded steel plates, which includes four connecting plates fixedly connected in sequence, and the head end of the first connecting plate is fixedly connected to the end of the front cross beam 31, and the tail end of the last connecting plate is fixedly connected to the middle end of the vertical beam 33.

[0051] Example 5

[0052] like Figure 3 and Figure 4 On the basis of embodiments 1-4, a plurality of mounting holes 4 are provided through the front flat floor 1 .

[0053] The beneficial effect of adopting the preferred solution in the above embodiment is that the front flat floor 1 is installed on the chassis through some of the mounting holes 4, and the oil pipeline, wiring harness, interior decoration and fender are installed through other mounting holes 4.

[0054] By adopting the above solution, installation points are set for components such as tractor control, transfer case control, front connecting support plate and shock absorber pads, left and right fenders, left and right interior decoration, oil pipelines, and rear light wiring harness, while reducing weight and providing better stability.

[0055] Example 6

[0056] like Figure 3 and Figure 4 On the basis of embodiments 1-5, the support beam 3 is provided with through holes corresponding to some of the mounting holes 4 .

[0057] The beneficial effect of adopting the preferred solution in the above embodiment is that the front flat floor 1 is fixedly connected to the chassis via the through-holes of the support beam 3 and the corresponding mounting holes 4 in the portion, thereby improving the installation structural strength of the front flat floor 1. At the same time, the support beam 3 forms a partition between the chassis and the front flat floor 1, thereby reducing the amount of mechanical vibration directly transmitted to the front flat floor 1, reducing the possibility of damage to the front flat floor 1 and other structural components mounted on the front flat floor 1 due to vibration, and at the same time improving the driving comfort of the driver on the front flat floor 1.

[0058] Based on the above embodiment, the mounting holes 4 for the front flat floor 1 are simultaneously opened on the front cross beam 31 and the vertical beam 33 .

[0059] The other mounting holes 4 pass through the front flat floor 1. Figure 4 In the figure, the multiple mounting holes located at the left and right ends of the front flat floor 1 can be used as fender and interior mounting points respectively.

[0060] Based on the above embodiment, a plurality of tooling positioning holes 11 are provided on the front flat floor 1, and the plurality of tooling positioning holes 11 are evenly distributed at the left and right ends of the front flat floor 1, so that the front flat floor 1 can be positioned and installed through the tooling positioning holes 11 when the front flat floor 1 is installed.

[0061] Example 7

[0062] like Figure 3 and Figure 4 On the basis of embodiments 1-6, a gearbox avoidance hole 5 facing the saddle floor 2 is opened at the front end of the front flat floor 1.

[0063] The beneficial effect of adopting the preferred solution in the above embodiment is that the braking and clutch operating strokes can be adjusted through the gearbox avoidance hole 5, thereby improving the acceptance efficiency of the entire vehicle product and saving the time cost of after-sales maintenance.

[0064] Example 8

[0065] like Figure 3 and Figure 4 On the basis of Examples 1-7, a secondary speed change control avoidance hole 6 and a rear light speed limit connector avoidance hole 7 are opened at the rear end of the front flat floor 1, and the secondary speed change control avoidance hole 6 and the rear light speed limit connector avoidance hole 7 are respectively located on both sides of the saddle floor 2.

[0066] The beneficial effect of adopting the preferred solution in the above embodiment is that the auxiliary shift lever can be installed through the auxiliary shift control avoidance hole 6, and the rear light speed limit connector can be installed through the rear light speed limit connector avoidance hole 7.

[0067] Example 9

[0068] like Figure 1 and Figure 2 On the basis of Examples 1-8, the height of the saddle floor 2 relative to the front flat floor 1 is 13-18 mm, and the thicknesses of the front flat floor 1 and the saddle floor 2 are both 1-2 mm.

[0069] The beneficial effect of adopting the preferred solution in the above embodiment is that the original saddle floor 2 is mostly 30mm high and 3mm thick, while the existing saddle floor 2 is 13-18mm high and 1-2mm thick. The overall structure is lighter and provides more space for chassis layout, meeting the needs of the entire machine.

[0070] As a specific solution of the above embodiment, the height of the saddle floor 2 may be 15 mm, and the thicknesses of the front flat floor 1 and the saddle floor 2 may both be 1.5 mm.

[0071] By adopting the above-mentioned scheme, the utility model reduces the number and thickness of the floor support beams 3, making it more lightweight. At the same time, the saddle floor 2 is designed according to the shape of the transmission system, and is not a usual rectangular parallelepiped buckled on it, which reduces the space occupancy rate, provides the driver with a larger operating space, and improves the aesthetics of the entire machine.

[0072] On the other hand, the present invention provides a tractor, as described in detail below.

[0073] Example 10

[0074] A tractor includes a tractor front floor welding structure as described in Examples 1-9, and also includes a chassis and a driving instrument. The tractor front floor welding structure is installed on the chassis through a bracket, etc.

[0075] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0076] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0077] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0078] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0079] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0080] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A tractor front floor welding structure, characterized in that: The invention comprises a front flat floor (1) and a saddle floor (2) fixedly connected to the front flat floor (1); the saddle floor (2) is located in the middle of the rear end of the front flat floor (1); the saddle floor (2) protrudes upward from the front flat floor (1) and is open at the bottom to form an installation space.

2. The tractor front floor welding structure according to claim 1, characterized in that: It also includes a support beam (3), which is in an annular structure and is fixedly connected to the lower surfaces of the front flat floor (1) and the saddle floor (2).

3. The tractor front floor welding structure according to claim 2, characterized in that: The support beam (3) comprises a front cross beam (31) fixedly connected to the front end of the front flat floor (1), a rear span beam (32) with both ends fixedly connected to the rear end of the front flat floor (1), and two vertical beams (33), the middle end of the rear span beam (32) is fixedly connected to the saddle floor (2), one end of each of the two vertical beams (33) is fixedly connected to the front cross beam (31), and the other end is fixedly connected to both ends of the rear span beam (32).

4. The tractor front floor welding structure according to claim 3, characterized in that: The support beam (3) further comprises two curved beams (34) respectively fixedly connected to the left and right ends of the front flat floor (1); one end of the two curved beams (34) is respectively fixedly connected to the two ends of the front cross beam (31), and the other end is respectively fixedly connected to the middle of the two vertical beams (33).

5. The tractor front floor welding structure according to claim 2, characterized in that: The front flat floor (1) is provided with a plurality of mounting holes (4).

6. The tractor front floor welding structure according to claim 5, characterized in that: The support beam (3) is provided with through holes corresponding to some of the mounting holes (4).

7. The tractor front floor welding structure according to any one of claims 1 to 6, characterized in that: A gearbox avoidance hole (5) facing the saddle floor (2) is provided at the front end of the front flat floor (1).

8. The tractor front floor welding structure according to any one of claims 1 to 6, characterized in that: A secondary speed change operation avoidance hole (6) and a rear light speed limit connector avoidance hole (7) are provided at the rear end of the front flat floor (1); the secondary speed change operation avoidance hole (6) and the rear light speed limit connector avoidance hole (7) are respectively located on both sides of the saddle floor (2).

9. The tractor front floor welding structure according to any one of claims 1 to 6, characterized in that: The height of the saddle floor (2) relative to the front flat floor (1) is 13-18 mm, and the thickness of the front flat floor (1) and the saddle floor (2) are both 1-2 mm.

10. A tractor, characterized in that: The invention comprises the tractor front floor welding structure according to any one of claims 1 to 9.

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