Front connecting piece and tractor

Abstract

The utility model discloses a front connecting piece and a tractor, the front connecting piece comprises two connecting frames and two pedaling ladder mounting brackets, the connecting frames are L-shaped, are both vertically arranged and are distributed at intervals along the front-back direction, and the two pedaling ladder mounting brackets are both horizontally arranged along the front-back direction and are distributed at intervals along the vertical direction. The two ends of the two connecting frames are connected with the two ends of the pedaling ladder installation support located on the lower portion respectively, the other pedaling ladder installation support is connected with the upper end of one connecting frame, and the two connecting frames are used for installing a hydraulic oil tank and connected with a vehicle body. Therefore, the pedal ladder and the hydraulic oil tank can be installed on the tractor body through the front connecting piece, the integration is good, the maintenance convenience is good, and meanwhile the layout of the whole tractor chassis is more concise.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tractor technical field, especially relate to a front connecting piece and tractor. BACKGROUND

[0002] For tractor, both sides of its cab are provided with a footrest ladder, at present although the right side footrest ladder is used less, but it is one of the spare parts that must be equipped, and at present the right side footrest ladder is fixedly installed with the vehicle body, at this time the position of installing hydraulic oil tank needs to be additionally arranged on the chassis, so that the right side structure of the vehicle body is bloated, and is inconvenient to maintain. SUMMARY

[0003] In order to solve the above technical problem, one of the purposes of the utility model is to provide a front connecting piece which is simple in structure, high in integration and can simultaneously install footrest ladder and hydraulic oil tank.

[0004] In order to achieve the above purpose, the technical scheme of the utility model is as follows: a front connecting piece, comprising two connecting frames and two footrest ladder mounting supports, the connecting frame is L-shaped, and it is vertically arranged and is spaced apart along the front and back directions, the two footrest ladder mounting supports are horizontally arranged along the front and back directions and are spaced apart along the vertical direction, the two ends of the two connecting frames are respectively connected with the two ends of the footrest ladder mounting support located below, the other footrest ladder mounting support is connected with the upper end of one of the connecting frames, and the two connecting frames are used to install hydraulic oil tank and are connected with the vehicle body.

[0005] The beneficial effects of the above technical scheme are that the structure is simple, so that the footrest ladder and the hydraulic oil tank can be installed on the vehicle body through the front connecting piece, the integration is good, the convenience of maintenance is good, and the layout of the whole tractor chassis is more simple.

[0006] In the above technical scheme, the connecting frame comprises a bottom support arm and a vertical arm, the bottom support arm is horizontally arranged along the left and right directions, the vertical arm is vertically arranged, the left end of the bottom support arm is connected with the lower end of the vertical arm or is integrally formed, the footrest ladder mounting support located below is connected with the right ends of the two bottom support arms, the footrest ladder mounting support located above is connected with the upper end of one of the vertical arms or the two vertical arms, and the hydraulic oil tank is installed on the upper ends of the two bottom support arms.

[0007] The beneficial effects of the above technical scheme are that the hydraulic oil tank can be directly installed on the upper ends of the two bottom support arms, and the footrest ladder mounting support located below is arranged at the end of the two bottom support arms away from the two vertical arms, so that the installation of the footrest ladder and the hydraulic oil tank does not interfere with each other.

[0008] In the above technical scheme, the upper ends of the two bottom support arms are also provided with flexible pads for supporting the hydraulic oil tank.

[0009] The beneficial effects of the above technical solutions are that the hydraulic oil tank can be provided with certain buffering characteristics by the flexible pad when the hydraulic oil tank is installed on the bottom support arm, thereby having a certain protective effect on the hydraulic oil tank.

[0010] In the above technical solution, the two bottom support arms are upwardly provided with surrounding skirts on the sides away from each other, and the hydraulic oil tank is placed between the two surrounding skirts, and the two surrounding skirts are used to limit the hydraulic oil tank in the front and back directions.

[0011] The beneficial effects of the above technical solutions are that the hydraulic oil tank is located between the two surrounding skirts and is limited in the front and back directions by the two surrounding skirts.

[0012] In the above technical solution, the two connecting frames are a first connecting frame and a second connecting frame, the corresponding upright arm and bottom support arm of the first connecting frame are a first upright arm and a first bottom support arm, the corresponding upright arm and bottom support arm of the second connecting frame are a second upright arm and a second bottom support arm, and the upper pedal ladder installation support is installed at the upper end of the first upright arm.

[0013] The beneficial effects of the above technical solutions are that the upper pedal ladder installation support is only supported by the first upright arm, which makes the arrangement position of the second upright arm more flexible.

[0014] In the above technical solution, the horizontal height of the upper end of the first upright arm is higher than the horizontal height of the upper end of the second upright arm, the horizontal heights of the first bottom support arm and the second bottom support arm are consistent, the length of the first bottom support arm is longer than the length of the second bottom support arm, and the right ends of the first bottom support arm and the second bottom support arm are flush with each other.

[0015] The beneficial effects of the above technical solutions are that the second upright arm and the first upright arm have a spacing in the left and right directions, and at this time the hydraulic oil tank can also be connected with the second upright arm, thereby improving the stability of the hydraulic oil tank installation.

[0016] In the above technical solution, the upper end of the second upright arm is provided with a connecting plate in the front and back directions, and the connecting plate is used to be connected with the vehicle body.

[0017] The beneficial effects of the above technical solutions are that the upper end of the second upright arm can be connected with the vehicle body through the connecting plate, thereby making the stability and strength of the connection between the entire front connecting piece and the vehicle body better.

[0018] In the above technical solution, the right side of the upper end of the first upright arm is provided with an upper connecting arm, and the upper pedal ladder installation support is connected with one end of the upper connecting arm away from the first upright arm.

[0019] The beneficial effects of the above technical solution are that the two bicycle ladder installation supports are arranged at a smaller interval in the left-right direction by arranging the upper connecting arm, so that the bicycle ladder has a larger angle with the horizontal plane during installation, and tends to be vertical, thereby avoiding the increase in the width of the vehicle body due to the installation of the bicycle ladder.

[0020] The upper end of the first vertical arm is bent to the right to form an upper connecting lug connected to the vehicle body.

[0021] The beneficial effects of the above technical solution are that the upper end of the first vertical arm is connected to the vehicle body through the upper connecting lug, thereby further improving the installation strength of the entire front connecting piece.

[0022] The second purpose of the utility model is to provide a tractor which has a simple structure and high integration.

[0023] In order to achieve the above purpose, the technical scheme of the utility model is as follows: a tractor comprises the front connecting piece.

[0024] The beneficial effects of the above technical solution are that the structure is simple, and the hydraulic oil tank and the bicycle ladder are more convenient to install and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The front view of the front connecting piece according to the embodiment of the utility model is shown in the figure.

[0026] Figure 2 The top view of the front connecting piece according to the embodiment of the utility model is shown in the figure.

[0027] Figure 3 The front view of the front connecting piece according to the embodiment of the utility model is shown in the figure.

[0028] Figure 4 The right view of the front connecting piece according to the embodiment of the utility model is shown in the figure.

[0029] In the figure: 1, connecting frame; 1a, first connecting frame; 1b, second connecting frame; 11, bottom support arm; 11a, first bottom support arm; 11b, second bottom support arm; 12, vertical arm; 12a, first vertical arm; 12b, second vertical arm; 13, flexible pad; 14, enclosing skirt; 15, connecting plate; 16, upper connecting arm; 17, upper connecting lug; 18, reinforcing plate; 2, bicycle ladder installation support; 2a, upper bicycle ladder installation support; 2b, lower bicycle ladder installation support. DETAILED DESCRIPTION

[0030] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only used to explain the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will be more clearly described according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in exact proportions. They are only used to facilitate and clearly illustrate the purpose of the embodiments of the present invention.

[0031] Example 1

[0032] like Figure 1 As shown, this embodiment provides a front connecting member, including two connecting frames 1 and two ladder mounting brackets 2, the connecting frames 1 are L-shaped, and are both vertically arranged and spaced apart in the front-to-back direction, the two ladder mounting brackets 2 are both horizontally arranged in the front-to-back direction and spaced apart in the vertical direction, the two ends of the two connecting frames 1 are respectively connected to the two ends of the ladder mounting bracket 2 located below, and the other ladder mounting bracket 2 is connected to the upper end of one of the connecting frames 1, and the two connecting frames 1 are used to install hydraulic oil tanks and connect to the vehicle body, and the structure is simple, so that the ladder and the hydraulic oil tank can be installed on the vehicle body through the front connecting member, and it has good integration and convenient maintenance, while making the layout of the entire tractor chassis more concise.

[0033] The connecting frame 1 in the above technical solution includes a bottom supporting arm 11 and a vertical arm 12. The bottom supporting arm 11 is horizontally arranged in the left and right directions, and the vertical arm 12 is vertically arranged. The left end of the bottom supporting arm 11 is connected to the lower end of the vertical arm 12 or is integrally formed. The ladder mounting bracket 2 located below is connected to the right ends of the two bottom supporting arms 11, and the ladder mounting bracket 2 located above is connected to the upper ends of one of the vertical arms 12 or the two vertical arms 12. The hydraulic oil tank is installed at the upper ends of the two bottom supporting arms 11, so that the hydraulic oil tank can be directly installed at the upper ends of the two bottom supporting arms, and the ladder mounting bracket located below is arranged at one end of the two bottom supporting arms away from the two vertical arms, so that the installation of the ladder and the hydraulic oil tank does not interfere with each other.

[0034] In the above technical solution, the upper ends of the two bottom support arms 11 are also equipped with flexible pads 13 for supporting the hydraulic oil tank. In this way, when the hydraulic oil tank is installed on the bottom support arms, the flexible pads can provide certain buffering properties, thereby having a certain protective effect on the hydraulic oil tank.

[0035] The two bottom support arms 11 are provided with a surrounding skirt 14 on the side away from each other, and the hydraulic oil tank is arranged between the two surrounding skirts 14, and the two surrounding skirts 14 are used to limit the front and back of the hydraulic oil tank, so that the hydraulic oil tank is located between the two surrounding skirts and is limited in the front and back direction by the two surrounding skirts.

[0036] As shown in Figures 2-4 The two connecting frames 1 are a first connecting frame 1a and a second connecting frame 1b, the corresponding vertical arm 12 and bottom support arm 11 of the first connecting frame 1a are a first vertical arm 12a and a first bottom support arm 11a, the corresponding vertical arm 12 and bottom support arm 11 of the second connecting frame 1b are a second vertical arm 12b and a second bottom support arm 11b, and the upper pedal ladder installation support 2 is installed on the upper end of the first vertical arm 12a, so that the upper pedal ladder installation support is only supported by the first vertical arm, and the arrangement position of the second vertical arm is more flexible.

[0037] As shown in Figures 1-4 The horizontal height of the upper end of the first vertical arm 12a is higher than that of the upper end of the second vertical arm 12b, the horizontal height of the first bottom support arm 11a and the second bottom support arm 11b is consistent, the length of the first bottom support arm 11a is longer than that of the second bottom support arm 11b, and the right ends of the first bottom support arm 11a and the second bottom support arm 11b are flush with each other, so that there is a distance between the second vertical arm and the first vertical arm in the left and right direction (at this time, the second vertical arm can be attached to the hydraulic oil tank, but there is a distance between the first vertical arm and the hydraulic oil tank), in order to improve the structural strength of the entire front connecting piece, a reinforcing plate 18 can be arranged at the upper end of the connection between the first vertical arm and the first bottom support arm at this time, and the hydraulic oil tank can also be connected with the second vertical arm, thereby improving the stability of the hydraulic oil tank installation.

[0038] As shown in Figures 1-4 The upper end of the second vertical arm 12b is provided with a connecting plate 15 in the front and back direction, and the connecting plate 15 is used to connect with the vehicle body, so that the upper end of the second vertical arm can be connected with the vehicle body through the connecting plate, thereby making the stability and strength of the connection between the entire front connecting piece and the vehicle body better.

[0039] The right side of the upper end of the first vertical arm 12a is provided with an upper connecting arm 16, and the upper pedal ladder installation support 2 is connected with one end of the upper connecting arm 16 away from the first vertical arm 12a, by arranging the upper connecting arm, the distance between the two pedal ladder installation supports in the left and right direction is smaller, so that the angle between the pedal ladder and the horizontal plane is larger when the pedal ladder is installed, thereby tending to be vertical, which can avoid the increase in the width of the vehicle body due to the installation of the pedal ladder.

[0040] As shown in Figures 1-4 In the technical scheme, the upper end of the first vertical arm 12a is bent to the right to form an upper connecting lug 17 connected to the vehicle body, so that the upper end of the first vertical arm is connected to the vehicle body through the upper connecting lug, thereby further improving the mounting strength of the front connecting member.

[0041] As shown in Figure 4 In the embodiment, a flexible pad 13 is additionally provided on the side of the second vertical arm close to the hydraulic oil tank, so that the hydraulic oil tank and the second vertical arm are cushioned at the abutting position, and a surrounding skirt 14 is provided on the side of the second vertical arm away from the first vertical arm, so that the upper part of the hydraulic oil tank is limited by the surrounding skirt 14 on the second vertical arm.

[0042] As shown in Figure 3 In the embodiment, the upper connecting arm 16 is connected to the upper connecting lug 17, so that the structural strength of the front connecting member is higher.

[0043] Of course, the second vertical arm and the connecting plate can be integrally formed in the embodiment, and the second vertical arm and the connecting plate are connected to the vehicle body and the hydraulic oil tank.

[0044] In the embodiment, the two ladder installation supports are U-shaped, the upper ladder installation support is an upper ladder installation support 2a, and the lower ladder installation support is a lower ladder installation support 2b. The notches of the two ladder installation supports are away from the vertical arm, and the ladder is vertically arranged in the notches of the two ladder installation supports to be connected to the two ladder installation supports.

[0045] In the embodiment, the ladder can be quickly disassembled on the two ladder installation supports (for example, the quick disassembly connection between the ladder and the two ladder installation supports can be similar to the quick disassembly structure of the existing mountain bike wheel, which is a prior art and will not be described here). When the ladder is disassembled, the hydraulic oil tank can be maintained.

[0046] Embodiment 2

[0047] The embodiment provides a tractor including the front connecting member of embodiment 1, which is simple in structure and convenient for installation of the hydraulic oil tank and the ladder.

[0048] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A front connector, characterized by The utility model provides a front connecting frame for bicycle, including two connecting frames (1) and two pedal ladder installation support (2), the connecting frame (1) is L -shaped, and its all is set up in the vertical direction, and is spaced along the front -back direction, two the pedal ladder installation support (2) all is set up in the horizontal direction along the front -back direction, and is spaced along the vertical direction, two the both ends of connecting frame (1) are connected with the both ends of the pedal ladder installation support (2) located below respectively, another pedal ladder installation support (2) is connected with the upper end of one connecting frame (1), two the connecting frame (1) is used to install hydraulic oil tank and is connected with the car body on the upper end.

2. The front connection of claim 1, wherein The connecting frame (1) includes a bottom support arm (11) and a vertical arm (12), the bottom support arm (11) is horizontally arranged along the left-right direction, and the vertical arm (12) is vertically arranged, the left end of the bottom support arm (11) is connected or integrally formed with the lower end of the vertical arm (12), the pedal ladder installation support (2) located below is connected with the right end of the two bottom support arms (11), the pedal ladder installation support (2) located above is connected with the upper end of one or both vertical arms (12), and the hydraulic oil tank is installed on the upper end of the two bottom support arms (11).

3. The front connection of claim 2, wherein, The upper end of the two bottom support arms (11) is also provided with a flexible pad (13) for supporting the hydraulic oil tank.

4. The front connector of claim 2, wherein The side of the two bottom support arms (11) away from each other is upwardly provided with a surrounding skirt (14), and the hydraulic oil tank is arranged between the two surrounding skirts (14), and the two surrounding skirts (14) limit the hydraulic oil tank in the front-back direction.

5. The front connector of claim 2, wherein The two connecting frames (1) are a first connecting frame (1a) and a second connecting frame (1b), the corresponding vertical arm (12) and bottom support arm (11) of the first connecting frame (1a) are a first vertical arm (12a) and a first bottom support arm (11a), the corresponding vertical arm (12) and bottom support arm (11) of the second connecting frame (1b) are a second vertical arm (12b) and a second bottom support arm (11b), and the pedal ladder installation support (2) located above is installed on the upper end of the first vertical arm (12a).

6. The front connection of claim 5, wherein, The horizontal height of the upper end of the first vertical arm (12a) is higher than that of the upper end of the second vertical arm (12b), the horizontal height of the first bottom support arm (11a) and the second bottom support arm (11b) is consistent, the length of the first bottom support arm (11a) is longer than that of the second bottom support arm (11b), and the right ends of the first bottom support arm (11a) and the second bottom support arm (11b) are flush with each other.

7. The front connection of claim 6, wherein, The upper end of the second vertical arm (12b) is provided with a connecting plate (15) in the front-back direction, and the connecting plate (15) is connected with the vehicle body.

8. The front connector of claim 6, wherein, The right side of the upper end of the first vertical arm (12a) is provided with an upper connecting arm (16) protruding to the right, and the pedal ladder installation support (2) located above is connected with one end of the upper connecting arm (16) away from the first vertical arm (12a).

9. The front connector of claim 6, wherein, The upper end of the first vertical arm (12a) is bent to the right to form an upper connecting lug (17) connected with the vehicle body.

10. A tractor characterised in that, The utility model provides a front connecting frame for bicycle, including two connecting frames (1) and two pedal ladder installation support (2), the connecting frame (1) is L -shaped, and its all is set up in the vertical direction, and is spaced along the front -back direction, two the pedal ladder installation support (2) all is set up in the horizontal direction along the front -back direction, and is spaced along the vertical direction, two the both ends of connecting frame (1) are connected with the both ends of the pedal ladder installation support (2) located below respectively, another pedal ladder installation support (2) is connected with the upper end of one connecting frame (1), two the connecting frame (1) is used to install hydraulic oil tank and is connected with the car body on the upper end.

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