Protective device of side oil tank and tractor with protective device

Abstract

The utility model relates to the technical field of agricultural machinery parts, in particular to a protective device of a side oil tank and a tractor with the protective device. The protection device of the side oil tank comprises an oil tank bottom plate, a protection plate body is arranged on the edge of the front end of the right side of the upper portion of the oil tank bottom plate, a first supporting plate is arranged behind the left side of the upper portion of the oil tank bottom plate, and a second supporting plate is arranged in front of the left side of the upper portion of the oil tank bottom plate. A first ribbon welding part is connected between the first supporting plate and the rear end of the right side of the oil tank bottom plate, and a second ribbon welding part is connected between the second supporting plate and the front end of the right side of the oil tank bottom plate. The protective structure has the advantages of being simple and reasonable in structural design, and capable of remarkably reducing damage to the oil tank caused by impact of sundries by optimizing the protective structure, thereby prolonging the service life of the oil tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery accessory technical field, especially relates to a protection device of side oil tank and tractor with it. BACKGROUND

[0002] The arrangement position of oil tank in tractor is generally three kinds of upper, rear and side, and the side oil tank is generally arranged at the both sides of chassis after the front wheel, when the road is full of sundries, the sundries will hit the oil tank when the front wheel moves, in order to prolong the life of oil tank, the oil tank protection is generally made.

[0003] At present, the most traditional method is to weld a temporary guard plate at one end of the side oil tank for protection, UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that provides a protection device of side oil tank and tractor with it, effectively overcome the defects of prior art.

[0005] The utility model solves the technical problem that provides a protection device of side oil tank and tractor with it, effectively overcome the defects of prior art.

[0006] A protection device of side oil tank, including oil tank bottom plate, the right side front end edge of oil tank bottom plate upper portion is equipped with guard plate main part, the left side rear of oil tank bottom plate upper portion is equipped with first support plate, the left side front of oil tank bottom plate upper portion is equipped with second support plate, first support plate and the right side rear end of oil tank bottom plate are connected with first cable tie welding, and second support plate and the right side front end of oil tank bottom plate are connected with second cable tie welding.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, the oil tank bottom plate is a "Z" shaped plate body, and the corresponding oil tank is a tank body with a "Z" shaped cross section matched with the oil tank bottom plate.

[0009] Further, the guard plate main part is a "C" shaped plate surface surrounding the right end edge of the oil tank bottom plate, one side plate surface of the guard plate main part is located at the right end front side of the oil tank, and the remaining two side plate surfaces of the guard plate main part are located at the left and right sides of the right end of the oil tank.

[0010] Further, a connecting plate is welded at the front side of the right end bottom of the oil tank bottom plate, a vertical upward extending guard plate mounting plate is fixed at the right end of the connecting plate, the guard plate mounting plate is attached to the inner side of the guard plate main part, and the two are connected and fixed through a plurality of bolts.

[0011] Further, a fixing plate is welded at the right side edge of the bottom of the right end of the oil tank bottom plate, and the lower part of the right side plate surface of the guard plate body is connected and fixed to the fixing plate by bolts.

[0012] Further, a first support beam extending to the left side of the oil tank bottom plate is welded and fixed at the bottom of the left end of the oil tank bottom plate, and the left end of the first support beam is bent upward and welded and fixed to the second support plate.

[0013] Further, the second support plate is a "door" type plate surface, and the left end of the first support beam bent upward is welded and fixed to the left side plate surface of the second support plate.

[0014] Further, the right end of the oil tank bottom plate is provided with a strip-shaped clamping groove extending to the right edge thereof, one end of the second cable tie is connected to the right side plate surface of the second support plate, the other end of the second cable tie is provided with a vertical first screw rod, the first screw rod passes through the clamping groove, a gasket for being clamped between the bottom of the oil tank and the oil tank bottom plate is sleeved on the upper part of the first screw rod, a first positioning nut is screwed on the lower end of the first screw rod, and the first positioning nut abuts against the bottom of the oil tank bottom plate.

[0015] Further, the left end of the oil tank bottom plate is provided with a second support beam extending left and right, the left end of the second support beam is fixed with an upward extending connecting beam, the upper end of the connecting beam is bent horizontally to the right and welded and fixed to the lower end of the first support plate, one end of the first cable tie is welded and fixed to the first support plate, the other end of the first cable tie is provided with a second screw rod, the right end of the second support beam is provided with a through hole penetrating up and down, the second screw rod vertically penetrates through the through hole and is connected with a second positioning nut.

[0016] The utility model discloses the beneficial effect is: simple, reasonable structure design, can significantly reduce the damage of sundry impact to oil tank through the optimization protection structure, thereby prolonging the service life of oil tank.

[0017] Also provided is a tractor comprising the protection device for the side-mounted oil tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a structural schematic view of the protection device for the side-mounted oil tank of the utility model;

[0019] Figure 2 Fig. 4 is a structural schematic view of the protection device for the side-mounted oil tank of the utility model assembling the oil tank;

[0020] Figure 3 Fig. 5 is a structural schematic view of the protection device for the side-mounted oil tank of the utility model, and the structure of the guard plate body is shown;

[0021] Figure 4This is a structural schematic diagram of the guard plate mounting plate in the protective device of the side-mounted fuel tank of the present invention.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Fuel tank bottom plate; 2. Guard plate body; 3. First support plate; 4. Second support plate; 5. First cable tie welded together; 6. Second cable tie welded together; 11. Connecting plate; 12. Guard plate mounting plate; 13. Fixing plate; 14. First support beam; 15. Positioning groove; 16. Second support beam; 17. Connecting beam; 61. Screw; 62. First positioning nut. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] like Figure 1 、 2 As shown in Figures 3 and 4, the protective device of the side-mounted fuel tank in this embodiment includes a fuel tank bottom plate 1, a guard plate main body 2 is provided at the right front end edge of the upper part of the fuel tank bottom plate 1, a first support plate 3 is provided at the left rear part of the upper part of the fuel tank bottom plate 1, a second support plate 4 is provided at the left front part of the upper part of the fuel tank bottom plate 1, a first tie weld 5 is connected between the first support plate 3 and the right rear end of the fuel tank bottom plate 1, and a second tie weld 6 is connected between the second support plate 4 and the right front end of the fuel tank bottom plate 1.

[0027] In the protective device of the side-mounted fuel tank of this embodiment, the fuel tank is installed on the upper end of the fuel tank bottom plate 1 and is fixed by a first cable tie weld 5 and a second cable tie weld 6. The guard plate main body 2 wraps the right front side of the fuel tank and the left and right sides of the front side, effectively protecting the right front side of the fuel tank (during driving, the right front side of the fuel tank faces the front). When the front wheel moves during driving, the debris raised and hitting the fuel tank is borne by the guard plate main body 2, effectively protecting the fuel tank.

[0028] In this embodiment, the fuel tank floor 1 is a Z-shaped plate, and the corresponding fuel tank is a box body with a Z-shaped cross-section that matches this tank floor 1. More specifically, the tank floor 1 comprises a left side plate extending forward and backward, and a right side plate extending forward and backward. The rear left side of the right side plate is integrally connected to the front right side of the left side plate, forming a Z-shaped box body. The fuel tank is also Z-shaped. A first tie 5 is welded to the outside of the rear section of the tank, and a second tie 6 is welded to the outside of the front section of the tank. The fuel inlet of the tank is located at the front end of the front section.

[0029] In this embodiment, the guard plate body 2 is a C-shaped cross-sectional panel that surrounds the right edge of the fuel tank floor 1. One side of the guard plate body 2 is located at the front right end of the fuel tank, while the remaining two sides of the guard plate body 2 are located on the left and right sides of the right end of the fuel tank. More specifically, the guard plate body 2 includes a main panel extending in the left-right direction and side panels connected to the main panel in the front-to-back direction. Together, the main panel and side panels form a C-shaped cross-sectional panel. The guard plate body 2 surrounds the front right end and both sides of the fuel tank, providing effective protection.

[0030] In this embodiment, a connecting plate 11 is welded to the front side of the bottom right end of the fuel tank floor 1. A vertically upwardly extending guard plate mounting plate 12 is fixed to the right end of the connecting plate 11. The guard plate mounting plate 12 fits against the inner side of the guard plate body 2 and is fixed thereto by a plurality of bolts. More specifically, the guard plate mounting plate 12 extends in the left-right direction and fits against the inner side of the front end plate surface (main plate surface) of the guard plate body 2. The lower end of the guard plate mounting plate 12 is welded and fixed to the front end of the connecting plate 11. Three nuts for mounting bolts are provided on the upper and lower portions of the guard plate mounting plate 12, respectively. The guard plate mounting plate 12 is connected to the guard plate body 2 and the guard plate mounting plate 12 in a one-to-one correspondence with the nuts and bolts.

[0031] The entire guard plate mounting plate 12 can be assembled and welded by three plate surfaces without complicated bending. At the same time, the guard plate mounting plate 12 is finally connected to the transmission case shell of the chassis to ensure the strength of the overall structure of the fuel tank guard plate.

[0032] like Figure 4 As shown, a through hole for a mounting bolt is provided on the upper front side of the guard plate body 2, and two through holes for mounting bolts are provided on the lower side. The two through holes for mounting bolts on the lower side are provided with horizontal waist-shaped holes, which can slightly adjust the installation position of the guard plate body 2.

[0033] In this embodiment, a fixing plate 13 is welded to the right edge of the bottom right end of the fuel tank floor 1. The lower portion of the right side panel of the guard plate body 2 is bolted to this fixing plate 13. The assembly of fixing plate 13 with the right side panel of the guard plate body 2 provides a more secure structure. Two round holes corresponding to the bolts are provided on the right side panel of the guard plate body 2. During installation, the bolts in these round holes can be used to fine-tune the installation position of the guard plate body 2.

[0034] In this embodiment, a first support beam 14 extending to the left side is welded and fixed to the bottom of the left end of the fuel tank bottom plate 1 . The left end of the first support beam 14 is bent upward and welded to the second support plate 4 .

[0035] In this embodiment, the second support plate 4 is a "door"-shaped plate, and the left end of the first support beam 14 is bent upward and welded to the left side of the second support plate 4. More specifically, the second support plate 4 includes a horizontal plate and side plates provided at the lower ends of the left and right sides of the plate.

[0036] In this embodiment, the right end of the fuel tank bottom plate 1 is provided with a strip-shaped retaining groove 15 extending rightward to its edge. One end of the second tie-tie weld 6 is connected to the right side surface of the second support plate 4. The other end of the second tie-tie weld 6 is provided with a vertical first screw 61. The first screw 61 passes through the retaining groove 15. The upper portion of the first screw 61 is sleeved with a gasket for clamping between the fuel tank bottom and the fuel tank bottom plate 1. The lower end of the first screw 61 is screwed with a first retaining nut 62, which abuts against the bottom of the fuel tank bottom plate 1. The design of the retaining groove 15 facilitates the assembly of the other end of the second tie-tie weld 6.

[0037] In this embodiment, a first connecting column is provided at one end of the second cable tie weld 6, and a first limiting plate is provided at the end of the first connecting column. A first strip-shaped slot extending to the edge of the second support plate 4 is opened on the right side plate surface. The first connecting column passes through the first strip-shaped slot and is limited by the first limiting plate. The first screw 61 and the first positioning nut 62 at the other end of the second cable tie weld 6 are assembled with the positioning groove 15 on the fuel tank bottom plate 1, so that the second cable tie weld 6 can be firmly clamped on the fuel tank.

[0038] In this embodiment, a second support beam 16 extending leftward and rightward is provided at the bottom left end of the fuel tank floor 1. An upwardly extending connecting beam 17 is fixed to the left end of the second support beam 16. The upper end of the connecting beam 17 is horizontally bent to the right and welded to the lower end of the first support plate 3. One end of the first tie weld 5 is connected to the first support plate 3. The other end of the first tie weld 5 is provided with a second screw. The right end of the second support beam 16 is provided with a through hole extending vertically therethrough. The second screw vertically extends through the through hole and is connected to a second retaining nut. More specifically, a second connecting post is provided at one end of the first tie weld 5. A second retaining plate is provided at the end of the second connecting post. A downwardly bent positioning plate is provided on the right side of the first support plate 3. The positioning plate has a second strip-shaped slot extending to its edge. The second connecting post passes through the second strip-shaped slot and is retained in place by the second retaining plate. This secures the first tie weld 5 to the fuel tank by the connection of the other end of the first tie weld 5 to the second support beam 16.

[0039] Example 2

[0040] The tractor of this embodiment includes a protective device for a side-mounted fuel tank, wherein the second tie weld 6 is connected and fixed to the clutch housing of the tractor by bolts.

[0041] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0042] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0043] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0045] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0046] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A protective device for a side-mounted fuel tank, characterized in that: The invention comprises a fuel tank bottom plate (1), a guard plate body (2) is provided at the right front edge of the upper portion of the fuel tank bottom plate (1), a first support plate (3) is provided at the left rear of the upper portion of the fuel tank bottom plate (1), a second support plate (4) is provided at the left front of the upper portion of the fuel tank bottom plate (1), a first tie weld (5) is connected between the first support plate (3) and the right rear end of the fuel tank bottom plate (1), and a second tie weld (6) is connected between the second support plate (4) and the right front end of the fuel tank bottom plate (1).

2. The protective device for a side-mounted fuel tank according to claim 1, characterized in that: The oil tank bottom plate (1) is a "Z"-shaped plate body, and the corresponding oil tank is a box body with a "Z"-shaped cross section adapted to the oil tank bottom plate (1).

3. The protective device for a side-mounted fuel tank according to claim 2, characterized in that: The guard plate body (2) is a plate surface with a "C"-shaped cross section arranged around the right end edge of the oil tank bottom plate (1). One side of the plate surface of the guard plate body (2) is located at the front side of the right end of the oil tank, and the remaining two sides of the guard plate body (2) are respectively located on the left and right sides of the right end of the oil tank.

4. The protective device for a side-mounted fuel tank according to claim 3, characterized in that: A connecting plate (11) is welded to the front side of the bottom right end of the oil tank bottom plate (1), and a guard plate mounting plate (12) extending vertically upward is fixed to the right end of the connecting plate (11). The guard plate mounting plate (12) is attached to the inner side of the guard plate body (2), and the two are connected and fixed by multiple bolts.

5. The protective device for a side-mounted fuel tank according to claim 4, characterized in that: A fixing plate (13) is welded to the right edge of the bottom right end of the oil tank bottom plate (1), and the lower part of the right side plate surface of the guard plate body (2) is connected and fixed to the fixing plate (13) by bolts.

6. The protective device for a side-mounted fuel tank according to claim 2, characterized in that: A first support beam (14) extending to the left side is welded and fixed to the bottom of the left end of the oil tank bottom plate (1); the left end of the first support beam (14) is bent upward and welded and fixed to the second support plate (4).

7. The protective device for a side-mounted fuel tank according to claim 6, characterized in that: The second support plate (4) is a "door"-shaped plate surface, and a section of the left end of the first support beam (14) that is bent upward is welded and fixed to the left side plate surface of the second support plate (4).

8. The protective device for a side-mounted fuel tank according to claim 7, characterized in that: The right end of the oil tank bottom plate (1) is provided with a strip-shaped positioning groove (15) extending to the right side to its edge, one end of the second tie weld (6) is connected to the right side plate surface of the second support plate (4), and the other end of the second tie weld (6) is provided with a vertical first screw (61), the first screw (61) passes through the positioning groove (15), the upper part of the first screw (61) is sleeved with a gasket for clamping between the bottom of the oil tank and the oil tank bottom plate (1), and the lower end of the first screw (61) is screwed with a first positioning nut (62), and the first positioning nut (62) is against the bottom of the oil tank bottom plate (1).

9. The protective device for a side-mounted fuel tank according to claim 2, characterized in that: A second support beam (16) extending leftward and rightward is provided at the bottom of the left end of the oil tank bottom plate (1), a connecting beam (17) extending upward is fixed to the left end of the second support beam (16), the upper end of the connecting beam (17) is horizontally bent to the right and is welded and fixed to the lower end of the first support plate (3), one end of the first tie weld (5) is connected to the first support plate (3), the other end of the first tie weld (5) is provided with a second screw, the right end of the second support beam (16) is provided with a through hole extending upward and downward, the second screw vertically passes through the through hole and is connected to a second positioning nut.

10. A tractor, characterized in that: A protective device for a side-mounted fuel tank comprising the device according to any one of claims 1 to 9.

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