KR102363692B1 - Frame Apparatus of Agricultural Vehicle - Google Patents

Abstract

The present invention is an engine frame for supporting the engine of the agricultural work vehicle; and at least one of a front frame and a rear frame connected to each of the work machine and the engine frame to support the work machine mounted on the agricultural work vehicle, wherein at least one of the front frame and the rear frame is separated from the engine frame. It relates to a frame device of an agricultural work vehicle that is possibly connected.

Description

Frame Apparatus of Agricultural Vehicle

The present invention relates to an agricultural work vehicle used for cultivating crops necessary for human life using land.

Agricultural work vehicles are used to grow crops necessary for human life using land. For example, a combine, a tractor, etc. correspond to an agricultural work vehicle. The combine is to thresh crops such as rice, barley, wheat, and soybeans. A tractor uses traction to perform the work necessary to grow crops.

This agricultural work vehicle is implemented to perform more various tasks through the installation of a work machine. For example, the agricultural work vehicle may be equipped with a work machine such as a loader work machine, a backhoe work machine, and the like. The loader working machine is used to remove or move soil, and may be mounted to be located in the front of the agricultural work vehicle. The backhoe working machine is used to perform excavation work, and may be mounted to be located at the rear of the agricultural work vehicle.

Here, the agricultural work vehicle according to the prior art is implemented in a structure in which the loader working machine is mounted on the engine frame to be located at the front side, and the backhoe working machine is mounted to the engine frame so that the backhoe working machine is located at the rear side of the engine frame. That is, the agricultural work vehicle according to the prior art was implemented in a structure in which both the loader work machine and the backhoe work machine are mounted on the engine frame. Accordingly, the agricultural work vehicle according to the prior art has the following problems.

First, the agricultural work vehicle according to the prior art has a structure in which a considerable amount of load is inevitably applied to the engine frame as both the loader work machine and the backhoe work machine are mounted on the engine frame. Therefore, the agricultural work vehicle according to the prior art has a problem in that there is a risk that the engine frame is deformed or the engine frame is damaged or damaged.

Second, there is a method of increasing the strength of the engine frame to have a supporting force capable of supporting both the loader working machine and the backhoe working machine. However, according to this method, the agricultural work vehicle according to the prior art increases the weight of the engine frame as the strength of the engine frame is increased, so even when only one of the loader working machine and the backhoe working machine is mounted, the weight is quite heavy. It is maintained with an engine frame consisting of Therefore, the agricultural work vehicle according to the prior art has a problem of causing a decrease in fuel efficiency and the like as the overall weight is unnecessarily increased due to the engine frame.

The present invention has been devised to solve the above-described problems, and to provide a frame device for an agricultural work vehicle capable of reducing deformation occurring in an engine frame due to a load applied by a work machine.

An object of the present invention is to provide a frame device for an agricultural work vehicle capable of reducing the degree of increase in weight with respect to an engine frame in order to provide support for the work machine.

In order to solve the above problems, the present invention may include the following configuration.

The frame device of the agricultural work vehicle according to the present invention includes an engine frame for supporting the engine of the agricultural work vehicle; a front frame connected to each of the front work machine and the engine frame to support the front work machine mounted on the front of the agricultural work vehicle; and a rear frame connected to each of the rear working machine and the engine frame to support the rear working machine mounted on the rear of the agricultural work vehicle. The front frame may include a front connecting member connected to the engine frame. The rear frame may include a rear connection member connected to the engine frame. The front connecting member and the rear connecting member may be disposed to overlap each other and detachably connected to the engine frame.

The frame device of the agricultural work vehicle according to the present invention includes an engine frame for supporting the engine of the agricultural work vehicle; And it may include a front frame detachably connected to each of the loader working machine and the engine frame to support the loader working machine. The front frame may include a front connection hole for connecting the rear frame supporting the backhoe working machine.

The frame device of the agricultural work vehicle according to the present invention includes an engine frame for supporting the engine of the agricultural work vehicle; and a rear frame detachably connected to each of the backhoe working machine and the engine frame to support the backhoe working machine. The rear frame may include a rear connection hole for connecting the front frame supporting the loader working machine.

According to the present invention, the following effects can be achieved.

The present invention is implemented to share and support the load applied by the working machine, thereby reducing the deformation occurring in the engine frame as well as preventing the engine frame from being damaged or damaged, thereby improving the durability of the agricultural work vehicle. can contribute to increase.

The present invention is implemented so as to reduce the degree of increase in the weight of the engine frame in order to have a supporting force that can support the working machine, thereby contributing to improving the fuel efficiency of the agricultural work vehicle as well as improving the overall balance of the agricultural work vehicle. can help to keep

1 is a schematic perspective view showing an example of an agricultural work vehicle in which a frame device of the agricultural work vehicle according to the present invention is installed;
Figure 2 is a schematic perspective view showing a state in which the frame device of the agricultural work vehicle according to the present invention supports the front work machine;
3 is a schematic perspective view of the front frame in the frame device of the agricultural work vehicle according to the present invention;
4 is a schematic plan sectional view showing a state in which the front frame is connected to the front working machine and the engine frame in the frame device of the agricultural work vehicle according to the present invention;
5 is an enlarged view of part I of FIG.
6 is a schematic perspective view of the rear frame in the frame device of the agricultural work vehicle according to the present invention;
7 is a schematic perspective view showing a state in which the frame device of the agricultural work vehicle according to the present invention supports the front work machine and the rear work machine;
8 is a schematic perspective view of the front frame and the rear frame in the frame device of the agricultural work vehicle according to the present invention;
9 and 10 are schematic plan sectional views for explaining the connection relationship between the front frame, the rear frame, and the engine frame in the frame device of the agricultural work vehicle according to the present invention.
11 is a schematic partial plan sectional view of the rear frame in the frame device of the agricultural work vehicle according to the present invention;

Hereinafter, an embodiment of a frame device for an agricultural work vehicle according to the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 , the frame device 1 of the agricultural work vehicle according to the present invention is installed on the agricultural work vehicle 10 . The agricultural work vehicle 10 is used to grow crops necessary for human life using land. The agricultural work vehicle 10 may be a tractor, a combine, or the like.

The frame device 1 of the agricultural work vehicle according to the present invention includes an engine frame 2 for supporting an engine (not shown), and the front work machine to support the front work machine 100 mounted on the agricultural work vehicle 10 . (100) and the front frame 3 connected to each of the engine frame 2, and the rear working machine 200 and the engine frame ( 2) may include a rear frame (4) connected to each. The front frame 3 and the rear frame 4 may be detachably connected to the engine frame 2 , respectively.

Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can achieve the following effects.

First, the frame device 1 of the agricultural work vehicle according to the present invention applies the load applied by the front work machine 100 and the rear work machine 200 to the engine frame 2, the front frame 3 and the The rear frame 4 is implemented to share and support. Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can reduce the deformation occurring in the engine frame 2 as well as prevent the engine frame 2 from being damaged or damaged. there is. Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to increasing the durability of the agricultural work vehicle 10 .

Second, the frame device 1 of the agricultural work vehicle according to the present invention increases the weight with respect to the engine frame 2 in order to have a supporting force capable of supporting the front work machine 100 and the rear work machine 200. It is implemented to reduce the degree. When both the front work machine 100 and the rear work machine 200 are mounted on the agricultural work vehicle 10, the front frame 3 and the rear frame 4 connected to the engine frame 2 are the front work machines. This is because the load applied by the (100) and the rear working machine (200) is shared and supported. In addition, when only the front work machine 100 is mounted on the agricultural work vehicle 10 , the front frame 3 connected to the engine frame 2 shares and supports the load applied by the front work machine 100 . can do. In this case, as the rear frame 3 is separated from the engine frame 2 , only the front frame 3 may be connected to the engine frame 2 as shown in FIG. 2 .

Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention uses the front frame 3 and the rear frame 4 without reducing or without increasing the weight with respect to the engine frame 2 . Thus, not only can it have sufficient support to support the front work machine 100 and the rear work machine 200, but also when only the front work machine 100 is mounted on the agricultural work vehicle 10, the rear frame ( 4) is implemented to reduce the overall weight through separation. Therefore, the frame device 1 of the agricultural work vehicle according to the present invention prevents the fuel efficiency of the agricultural work vehicle 10 from being lowered as the overall weight unnecessarily increases, thereby improving the fuel efficiency of the agricultural work vehicle 10 . can contribute to improvement. In addition, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the overall balance of the agricultural work vehicle 10 through the front frame 3 and the rear frame 4 .

Hereinafter, the engine frame 2, the front frame 3, and the rear frame 4 will be described in detail with reference to the accompanying drawings.

1 and 2 , the engine frame 2 supports the engine. The engine frame 2 may be installed in the vehicle body 11 of the agricultural work vehicle 10 . The engine frame 2 may support not only the engine, but also the vehicle body 11 and a mechanism installed on the vehicle body 11 . That is, the engine frame 2 may function as a skeleton of the agricultural work vehicle 10 . Wheels 12 may be installed on the vehicle body 11 . As the drive generated by the engine is transmitted to the wheels 12 , the vehicle body 11 may move along the traveling direction (X-axis direction). In this case, the driving direction (X-axis direction) is a forward direction in which the vehicle body 11 moves forward (FD arrow direction), and a reverse direction in which the vehicle body 11 moves rearward (BD arrow direction). may be in an axial direction parallel to . The vehicle body 11 may be provided with a driver's seat 13 for a driver to board. As the driver rides on the driver's seat 13 and operates a steering device, a manipulation device, etc., the agricultural work vehicle 10 may perform a predetermined operation. Although not shown, a transmission connecting the engine and the wheels 12 may be installed in the engine frame 2 .

1 to 5 , the front frame 3 supports the front work machine 100 mounted on the agricultural work vehicle 10 . The front frame 3 may be connected to each of the front working machine 100 and the engine frame 2 . Accordingly, the front frame 3 and the engine frame 2 can be supported by sharing the load applied by the front working machine 100 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can be implemented to have sufficient support for the front work machine 100 while reducing the increase in weight with respect to the engine frame 2 .

The front frame 3 may be detachably connected to the engine frame 2 . Accordingly, when the front work machine 100 is not mounted on the agricultural work vehicle 10 , the front frame 3 may be separated from the engine frame 2 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can reduce the overall weight through separation of the front frame 3 when only the rear work machine 200 is mounted on the agricultural work vehicle 10. Therefore, it is possible to not only improve the fuel efficiency of the agricultural work vehicle 10 , but also contribute to maintaining the overall balance of the agricultural work vehicle 10 . The front frame 3 may be detachably connected to the engine frame 2 and the front working machine 100 through a fastening means.

The front frame 3 may support the front work machine 100 mounted to be positioned in the front (FD arrow direction) with respect to the agricultural work vehicle 10 . For example, the front work machine 100 may be a loader work machine used to remove or move soil from the front of the agricultural work vehicle 10 (in the direction of the FD arrow). One side of the front frame 3 may be connected to the front working machine 100 , and the other side may be connected to the engine frame 2 . The other side of the front frame 3 may be connected to the engine frame 2 at a position spaced apart rearward (in the direction of the BD arrow) compared to one side of the front frame 3 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention is the front work machine 100 when the front work machine 100 is mounted on the front side of the agricultural work vehicle 10 (in the direction of the FD arrow). It is implemented so that the load applied by the front frame 3 can be distributed toward the rear (BD arrow direction) of the engine frame 3 through the other side of the front frame 3 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the front and rear balance with respect to the agricultural work vehicle 10 . In this case, the front working machine 100 may be connected to each of one side of the engine frame 2 and the front frame 3 . The front working machine 100 may be connected to only one side of the front frame 3 .

The front frame 3 may be connected to each of the front working machine 100 and the engine frame 2 so as to be positioned outside with respect to the engine frame 2 . The outer side of the engine frame 2 means the outside of the engine frame 2 with respect to the first axis direction (Y axis direction) perpendicular to the traveling direction (X axis direction). That is, the outer side with respect to the engine frame (2) means the side side of the agricultural work vehicle (10). Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of the operation of connecting the front frame 3 and the operation of separating the front frame 3 .

The front frame 3 may include a front support member 31 .

The front support member 31 is to be connected to the front working machine (100). The front support member 31 is connected to the front working machine 100 , thereby supporting the front working machine 100 . The front working machine 100 may be supported by the engine frame 2 and the front frame 3 by being connected to each of the engine frame 2 and the front support member 31 . The front support member 31 is connected to the connecting member 110 of the front working machine 100 , thereby supporting the front working machine 100 . The connecting member 110 may be formed to protrude from the front working machine 100 to the rear (in the direction of the BD arrow).

The front support member 31 may be formed in a rectangular plate shape as a whole, but is not limited thereto, and is connected to the front working machine 100 to support the front working machine 100. it might be

The front support member 31 may be connected to the front work machine 100 so as to be positioned outside with respect to the front work machine 100 . The outer side of the front working machine 100 means the outside of the front working machine 100 with respect to the first axial direction (Y-axis direction). That is, the outer side with respect to the front working machine 100 means the side side of the agricultural work vehicle 10 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention includes a work of connecting the front support member 31 to the front work machine 100 and a work of connecting the front support member 31 to the front work machine 100 . It can improve the easiness of the operation of separating from it. In this case, the front support member 31 may be connected to the front work machine 100 so as to be located outside with respect to the front work machine 100 from the outside with respect to the engine frame 20 .

A front support hole 311 (shown in FIG. 3 ) may be formed in the front support member 31 . The front support hole 311 may be formed through the front support member 31 . In this case, a first fastening hole (not shown) corresponding to the front support hole 311 may be formed in the front working machine 100 . A first fastening means (not shown) is inserted and fastened into the front support hole 311 and the first fastening hole, so that the front support member 31 can be fixed to the front working machine 100 . The first fastening hole may be formed in the connecting member 110 .

The front frame 3 may include a front connecting member 32 .

The front connecting member 32 is connected to the engine frame (2). The front connecting member 32 may be connected to the engine frame 2 to support the front working machine 100 together with the engine frame 2 .

The front connection member 32 may be formed in a rectangular plate shape as a whole, but is not limited thereto, and is connected to the engine frame 2 and formed in a plate shape of another shape as long as it can support the front working machine 100 . it might be

The front connecting member 32 may be connected to the engine frame 2 so as to be positioned outside with respect to the engine frame 2 . Accordingly, the front connecting member 32 may be disposed to be located on the side of the agricultural work vehicle (10). Accordingly, in the frame device 1 of the agricultural work vehicle according to the present invention, the operation of connecting the front connection member 32 to the engine frame 2 and the operation of connecting the front connection member 32 from the engine frame 2 It is possible to improve the easiness of the separation operation.

A front connection hole 321 (shown in FIG. 5 ) may be formed in the front connection member 32 . The front connection hole 321 may be formed through the front connection member 32 . In this case, a first fixing hole 21 (shown in FIG. 5 ) corresponding to the front connection hole 321 may be formed in the engine frame 2 . A first fixing part 5 may be inserted into the front connection hole 321 and the first fixing hole 21 . The first fixing part 5 may be inserted into the front connection hole 321 and the first fixing hole 21 to fix the front connection member 32 to the engine frame 2 . The first fixing part 5 may be inserted and fastened into the front connection hole 321 and the first fixing hole 21 , thereby fixing the front connection member 32 to the engine frame 2 . . In this case, the first fixing part 5, the inner surface in which the front connection hole 321 is formed in the front connection member 32, and the inner surface in which the first fixing hole 21 is formed in the engine frame 2 The thread may be formed.

When the front frame 3 includes the front support member 31 , the front connection member 32 is spaced apart from the front support member 31 rearward (in the direction of the BD arrow) to the engine frame. (2) can be connected. Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention is the front work machine 100 when the front work machine 100 is mounted on the front side of the agricultural work vehicle 10 (in the direction of the FD arrow). It is implemented so as to be able to distribute the load applied by the front connection member 32 toward the rear (BD arrow direction) of the engine frame 3 through the front connecting member 32 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the front and rear balance with respect to the agricultural work vehicle 10 .

The front frame 3 may include a front reinforcing member 33 .

The front reinforcing member 33 connects the front support member 31 and the front connecting member 32 . The front reinforcement member 33 may be coupled to each of the front support member 31 and the front connection member 32 so as to be positioned between the front support member 31 and the front connection member 32 . The front reinforcing member 33 transmits the load of the front working machine 100 transmitted through the front supporting member 31 to the front connecting member 32, thereby reducing the load applied by the front working machine 100. It is implemented so that it can be dispersed toward the rear (BD arrow direction) of the engine frame 3 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the front and rear balance with respect to the agricultural work vehicle 10 . In addition, the front reinforcing member 33 increases the overall size of the front frame 3 , thereby increasing the rigidity of the front frame 3 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can more firmly support the load applied by the front work machine 100 by using the front frame 3 .

The front reinforcing member 33 may be formed in a rectangular plate shape as a whole, but is not limited thereto, and if it is a shape capable of connecting the front support member 31 and the front connection member 32, it may be formed in a plate shape of another shape. may be The front reinforcement member 33 , the front support member 31 , and the front connection member 32 may be integrally formed. In this case, the front reinforcing member 33 , the front support member 31 , and the front connection member 32 may be implemented by performing a bending process on a predetermined plate material.

The front reinforcing member 33 may be disposed to be positioned outside with respect to the engine frame (2). That is, the front reinforcing member 33 may be disposed to be positioned on the side of the agricultural work vehicle 10 . Accordingly, in the frame device 1 of the agricultural work vehicle according to the present invention, the front reinforcing member 33 is It may be implemented so as not to interfere or interfere. Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of the operation of connecting the front frame 3 and the operation of separating the front frame 3 . The front reinforcing member 33 may be disposed to be positioned at a position spaced apart from the engine frame 2 with respect to the first axial direction (Y-axis direction).

Here, the frame device 1 of the agricultural work vehicle according to the present invention may include a plurality of the front frame 3 . The front frames 3 and 3' (shown in FIG. 2) are to be detachably connected to each of the front working machine 100 and the engine frame 2 so as to be positioned outside with respect to the engine frame 2, respectively. can In this case, based on the first axial direction (Y-axis direction), the engine frame 2 may be disposed to be positioned between the front frames 3 and 3'. That is, the front frames 3 and 3 ′ may be disposed to be positioned on both sides of the agricultural work vehicle 10 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can not only further increase the bearing capacity for the load applied by the front work machine 100 through the front frames 3 and 3', but also , it is possible to improve the easiness of the operation of connecting the front frames (3, 3') and the operation of separating the front frames (3, 3').

1 to 8 , the rear frame 4 supports the rear working machine 200 mounted on the agricultural work vehicle 10 . The rear frame 4 may be connected to each of the rear working machine 200 and the engine frame 2 . Accordingly, the rear frame 4 and the engine frame 2 can be supported by sharing the load applied by the rear working machine 200 . Therefore, the frame apparatus 1 of the agricultural work vehicle according to the present invention can be implemented to have sufficient support for the rear work machine 200 while reducing the increase in weight with respect to the engine frame 2 .

The rear frame 4 may be detachably connected to the engine frame 2 . Accordingly, when the rear work machine 200 is not mounted on the agricultural work vehicle 10 , the rear frame 4 may be separated from the engine frame 2 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can reduce the overall weight through the separation of the rear frame 4 when only the rear work machine 200 is mounted on the agricultural work vehicle 10. Therefore, it is possible to not only improve the fuel efficiency of the agricultural work vehicle 10 , but also contribute to maintaining the overall balance of the agricultural work vehicle 10 . The rear frame 4 may be detachably connected to the engine frame 2 and the rear working machine 200 through a fastening means.

The rear frame 4 may support the rear working machine 200 mounted to be positioned at the rear (in the direction of the BD arrow) with respect to the agricultural work vehicle 10 . For example, the rear working machine 200 may be a backhoe working machine used to perform excavation work in the rear (BD arrow direction) of the agricultural work vehicle 100 . One side of the rear frame 4 may be connected to the rear working machine 200 , and the other end may be connected to the engine frame 2 . The other side of the rear frame 4 may be connected to the engine frame 2 at a position spaced apart in the front (FD arrow direction) compared to one side of the rear frame 4 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention is installed on the rear side of the agricultural work vehicle 10 (in the direction of the BD arrow) when the rear work machine 200 is mounted on the rear work machine 200 . It is implemented so that the load applied by the rear frame 4 can be distributed toward the front side of the engine frame 3 (in the direction of the FD arrow) through the other side of the rear frame 4 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the front and rear balance with respect to the agricultural work vehicle 10 . In this case, the rear working machine 200 may be connected to each of one side of the engine frame 2 and the rear frame 4 . The rear working machine 200 may be connected to only one side of the front frame 4 .

When the rear frame 4 is connected to support the backhoe working machine mounted so as to be positioned rearward (in the direction of the BD arrow) with respect to the agricultural work vehicle 10, the front frame 3 is the agricultural work vehicle (1). It can be connected to support the loader working machine mounted so as to be positioned in front (in the direction of the FD arrow) with respect to the .

The rear frame 4 may be connected to each of the rear working machine 200 and the engine frame 2 so as to be positioned outside with respect to the engine frame 2 . That is, the rear frame 4 may be disposed to be positioned on the side of the agricultural work vehicle 10 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of the operation of connecting the rear frame 4 and the operation of separating the rear frame 4 .

The rear frame 4 may include a rear support member 41 .

The rear support member 41 is connected to the rear working machine 200 . The rear support member 41 is connected to the rear working machine 200 , thereby supporting the rear working machine 200 . The rear working machine 200 may be supported by the engine frame 2 and the rear frame 4 by being connected to each of the engine frame 2 and the rear support member 41 .

The rear support member 41 may be formed in a rectangular plate shape as a whole, but is not limited thereto, and is connected to the rear working machine 200 to support the rear working machine 200. it might be

The rear support member 41 may be connected to the rear working machine 200 so as to be positioned outside with respect to the rear working machine 200 . The outer side of the rear working machine 200 means the outside of the rear working machine 200 with respect to the first axial direction (Y-axis direction). That is, the outer side with respect to the rear working machine 200 means the side side of the agricultural work vehicle 10 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention connects the rear support member 41 to the rear work machine 200 and connects the rear support member 41 to the rear work machine 200 . It can improve the easiness of the operation of separating from it. In this case, the rear support member 41 may be connected to the rear working machine 200 so as to be located outside with respect to the rear working machine 200 from the outside with respect to the engine frame 20 .

A rear support hole 411 (shown in FIG. 6 ) may be formed in the rear support member 41 . The rear support hole 411 may be formed through the rear support member 41 . In this case, a second fastening hole (not shown) corresponding to the rear support hole 411 may be formed in the rear working machine 200 . A second fastening means (not shown) is inserted into and fastened to the rear support hole 411 and the second fastening hole, thereby fixing the rear support member 41 to the rear working machine 200 .

The rear frame 4 may include a rear connection member 42 .

The rear connection member 42 is connected to the engine frame (2). The rear connection member 42 may be connected to the engine frame 2 to support the rear working machine 200 together with the engine frame 2 .

The rear connection member 42 may be formed in a rectangular plate shape as a whole, but is not limited thereto, and is connected to the engine frame 2 to support the rear working machine 200 in a different shape as long as it is formed in a plate shape. it might be

The rear connection member 42 may be connected to the engine frame 2 so as to be positioned outside with respect to the engine frame 2 . Accordingly, the rear connection member 42 may be disposed to be located on the side of the agricultural work vehicle (10). Accordingly, in the frame device 1 of the agricultural work vehicle according to the present invention, the operation of connecting the rear connection member 42 to the engine frame 2 and the operation of connecting the rear connection member 42 from the engine frame 2 It is possible to improve the easiness of the separation operation.

A rear connection hole 421 (shown in FIG. 5 ) may be formed in the rear connection member 42 . The rear connection hole 421 may be formed through the rear connection member 42 . In this case, a second fixing hole (not shown) corresponding to the rear connection hole 421 may be formed in the engine frame 2 . A second fixing part (not shown) may be inserted into the rear connection hole 421 and the second fixing hole. The second fixing part may be inserted into the rear connection hole 421 and the second fixing hole to fix the rear connection member 42 to the engine frame 2 . The second fixing part may be inserted into and fastened into the rear connection hole 421 and the second fixing hole, thereby fixing the rear connection member 42 to the engine frame 2 . In this case, a thread may be formed on the second fixing part, the inner surface in which the rear connection hole 421 is formed in the rear connection member 42 , and the inner surface in which the second fixing hole is formed in the engine frame 2 . .

When the rear frame 4 includes the rear support member 41 , the rear connection member 42 is spaced apart from the rear support member 41 in the forward direction (in the direction of the FD arrow) to the engine frame. (2) can be connected. Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention is installed on the rear side of the agricultural work vehicle 10 (in the direction of the BD arrow) when the rear work machine 200 is mounted on the rear work machine 200 . It is implemented so as to distribute the load applied by the rear connection member 42 toward the front (FD arrow direction) of the engine frame 3 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the front and rear balance with respect to the agricultural work vehicle 10 .

1 to 10 , the rear connection member 42 and the front connection member 41 are disposed to overlap each other and may be detachably connected to the engine frame 2 . Accordingly, the portion where the rear connection member 32 and the front connection member 41 are connected to the engine frame 2 may be implemented as a support structure made of a triple. Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can further increase the bearing capacity for the load applied by the front work machine 100 and the rear work machine 200 .

As shown in FIG. 9 , the rear connection member 42 may be disposed to be positioned outside the front connection member 32 . The outer side with respect to the front connecting member 32 means the outer side of the engine frame 2 with respect to the first axial direction (Y-axis direction). In this case, the rear support member 41 may be connected to the rear work machine 200 having a higher separation frequency for the agricultural work vehicle 10 than the front work machine 100 . The separation frequency for the agricultural work vehicle 10 means the number of separations for the agricultural work vehicle 10 . Accordingly, a higher separation frequency for the agricultural work vehicle 10 means that the number of separations for the agricultural work vehicle 10 is greater during a predetermined period. For example, if there are not many places where excavation work is required depending on the working environment of the agricultural work vehicle 10, the backhoe work machine may be separated from the agricultural work vehicle 10 when not performing work on the place where excavation work is required. can In this case, the rear support member 41 may be connected to the backhoe working machine, and the rear connection member 42 may be disposed to be positioned outside the front connection member 32 .

Accordingly, even when the front connecting member 32 is not separated from the engine frame 2 , the rear connecting member 42 can be separated from the engine frame 2 . That is, in a state in which the front frame 3 is connected to the engine frame 2 , the rear frame 4 may be separated from the engine frame 2 . In addition, in a state in which the front frame 3 is connected to the engine frame 2 , the rear frame 4 may be connected to the engine frame 2 .

Therefore, in mounting and dismounting the rear working machine 200 in which the separation frequency of the agricultural working vehicle 10 is greater than that of the front working machine 100, the frame device 1 of the agricultural working vehicle according to the present invention is It is implemented so that the rear working machine 200 can be mounted and detached in a state in which the front working machine 100 is mounted. Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of the work of mounting and detaching the rear work machine 200 . In addition, the frame device 1 of the agricultural work vehicle according to the present invention can reduce the time it takes to perform the work of mounting and dismounting the rear work machine 200, so that the operation rate for the agricultural work vehicle 10 is reduced. can be increased

As shown in FIG. 10 , the front connecting member 32 may be disposed to be positioned outside the rear connecting member 42 . The outside with respect to the rear connection member 42 means the outside of the engine frame 2 with respect to the first axial direction (Y-axis direction). In this case, the front support member 31 may be connected to the front work machine 100 having a higher separation frequency for the agricultural work vehicle 10 than the rear work machine 200 . Accordingly, even in a state in which the rear connection member 42 is not separated from the engine frame 2 , the front connection member 32 is implemented to be separated from the engine frame 2 . That is, in a state in which the rear frame 4 is connected to the engine frame 2 , the front frame 3 may be separated from the engine frame 2 . In addition, in a state in which the rear frame 4 is connected to the engine frame 2 , the front frame 3 may be connected to the engine frame 2 .

Accordingly, in mounting and dismounting the front work machine 100 having a higher separation frequency for the agricultural work vehicle 10 than the rear work machine 200, the frame device 1 of the agricultural work vehicle according to the present invention is implemented so that the front working machine 100 can be mounted and detached in a state in which the rear working machine 200 is mounted. Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of mounting and dismounting the front work machine 100 . In addition, since the frame device 1 of the agricultural work vehicle according to the present invention can shorten the time it takes to perform the work of mounting and dismounting the front work machine 100, the operation rate for the agricultural work vehicle 10 is reduced. can be increased

9 and 10, when the rear connecting member 42 and the front connecting member 32 are disposed to overlap each other, the rear connecting member 42 and the front connecting member 32 are the first 1 It may be fixed to the engine frame (2) by the fixing part (5). The first fixing part 5 is inserted into the front connection hole 321, the rear connection hole 421, and the first fixing hole 21, so that the front connection member 32 and the rear connection member (41) can be fixed to the engine frame (2). Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of fixing the front connecting member 32 and the rear connecting member 41 to the engine frame 2 . there is. The first fixing part 5 is inserted and fastened into the front connection hole 321 , the rear connection hole 421 , and the first fixing hole 21 , so that the front connection member 32 and the rear side are fastened. The connecting member 41 may be fixed to the engine frame 2 . In this case, the first fixing part 5, the inner surface in which the front connection hole 321 is formed in the front connection member 32, the inner surface in which the rear connection hole 421 is formed in the rear connection member 42, And a thread may be formed on the inner surface of the engine frame 2 in which the first fixing hole 21 is formed.

1 to 10 , the rear frame 4 may include a rear reinforcing member 43 .

The rear reinforcement member 43 connects the rear support member 41 and the rear connection member 42 . The rear reinforcing member 43 may be coupled to each of the rear support member 41 and the rear connection member 42 so as to be positioned between the rear support member 41 and the rear connection member 42 . The rear reinforcing member 43 transmits the load of the rear working machine 200 transmitted through the rear supporting member 41 to the rear connecting member 42, thereby reducing the load applied by the rear working machine 200. It is implemented so that it can be dispersed toward the front (FD arrow direction) of the engine frame 3 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can contribute to maintaining the front and rear balance with respect to the agricultural work vehicle 10 . In addition, the rear reinforcing member 43 increases the overall size of the rear frame 4 , thereby increasing the rigidity of the rear frame 4 . Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can more firmly support the load applied by the rear work machine 200 using the rear frame 4 .

The rear reinforcing member 43 may be formed in a rectangular plate shape as a whole, but is not limited thereto. may be The rear reinforcement member 43 , the rear support member 41 , and the rear connection member 42 may be integrally formed. In this case, the rear reinforcing member 43 , the rear support member 41 , and the rear connection member 42 may be implemented by bending a predetermined plate material.

The rear reinforcing member 43 may be disposed to be positioned outside the engine frame 2 . That is, the rear reinforcing member 43 may be disposed to be positioned on the side of the agricultural work vehicle 10 . Accordingly, in the frame device 1 of the agricultural work vehicle according to the present invention, the rear reinforcing member 43 is configured to connect the rear frame 4 and separate the rear frame 4 . It may be implemented so as not to interfere or interfere. Therefore, the frame device 1 of the agricultural work vehicle according to the present invention can improve the easiness of the operation of connecting the rear frame 4 and the operation of separating the rear frame 4 . The rear reinforcing member 43 may be disposed to be positioned at a position spaced apart from the engine frame 2 with respect to the first axial direction (Y-axis direction).

1 to 10 , the rear frame 4 may include a mounting member 44 (shown in FIG. 6 ).

The mounting member 44 supports the rear working machine 200 . The rear frame 4 may support different parts of the rear working machine 200 using the rear connection member 42 and the mounting member 44 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention is implemented to further increase the support force for the rear work machine 200 .

The mounting member 44 may be formed to protrude from the rear connection member 42 . When the rear working machine 200 is mounted on the rear (BD arrow direction) of the agricultural work vehicle 10 , the mounting member 44 protrudes from the rear connecting member 42 to the rear (BD arrow direction). can be formed. The mounting member 44 may be formed in the form of a hook so that the rear working machine 200 can be inserted, but is not limited thereto, and may be formed in a different shape as long as it can support the rear working machine 200 . it might be

1 to 11 , the rear frame 4 may include a protection hole 40 (shown in FIG. 11 ).

The protection hole 40 is used to install the protection unit 300 (shown in FIG. 1 ). The protection unit 300 protects the driver's seat 13 of the agricultural work vehicle 10 . The protection unit 300 may implement a protection function to protect the driver when the agricultural work vehicle 10 is overturned. In this case, the protection unit 300 may be disposed to protrude more upward compared to the driver riding in the driver's seat 13 . Accordingly, the protection unit 300 is supported on the ground when the agricultural work vehicle 10 is overturned, thereby preventing the driver riding in the driver's seat 13 from collided with the ground. Accordingly, the agricultural work vehicle 10 may have a protection function for the driver through the implementation of a Roll Over Protect Structure (ROPS) using the protection unit 300 .

The protection hole 40 may be formed through the rear frame (4). The protection unit 300 may be installed in the agricultural work vehicle 10 by being fastened to the protection hole 40 through a fastening means. Therefore, in the frame device 1 of the agricultural work vehicle according to the present invention, a separate structure for installing the protection unit 300 can be omitted, and thus the manufacturing of the agricultural work vehicle 10 is reduced through manufacturing cost reduction. It can contribute to lowering unit cost. The protection hole 40 may be formed through the rear connection member 42 . The protection hole 40 may be formed through at least one of the rear support member 41 , the rear reinforcement member 43 , and the mounting member 44 .

Here, the frame device 1 of the agricultural work vehicle according to the present invention may include a plurality of the rear frame 4 . The rear frames 4 and 4' (shown in FIG. 7) are detachably connected to each of the rear working machine 200 and the engine frame 2 so as to be positioned outside with respect to the engine frame 2, respectively. can In this case, based on the first axial direction (Y-axis direction), the engine frame 2 may be disposed to be positioned between the rear frames 4 and 4'. That is, the rear frames 4 and 4 ′ may be arranged to be positioned on both sides of the agricultural work vehicle 10 . Accordingly, the frame device 1 of the agricultural work vehicle according to the present invention can not only further increase the bearing capacity for the load applied by the rear work machine 200 through the rear frames 4 and 4', but also , It is possible to improve the easiness of the operation of connecting the rear frames (4, 4') and the operation of separating the rear frames (4, 4').

Here, the frame device 1 of the agricultural work vehicle according to the modified embodiment of the present invention may be implemented to include only the engine frame 2 and the front frame 3 . In this case, the front frame 3 is detachably connected to each of the loader working machine and the engine frame 2 , thereby supporting the loader working machine. The front frame 3 may include the front connection hole 321 . Accordingly, when the rear frame 4 supporting the backhoe working machine is selectively provided, the rear frame 4 may be connected to the engine frame 2 using the front connection hole 321 .

Here, the frame device 1 of the agricultural work vehicle according to another modified embodiment of the present invention may be implemented to include only the engine frame 2 and the rear frame 4 . In this case, the rear frame 4 is detachably connected to each of the backhoe working machine and the engine frame 2 , thereby supporting the backhoe working machine. The rear frame 4 may include the rear connection hole 421 . Accordingly, when the front frame 3 supporting the loader working machine is selectively provided, the front frame 3 may be connected to the engine frame 2 using the rear connection hole 421 .

The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and it is common in the technical field to which the present invention pertains that various substitutions, modifications and changes are possible within the scope without departing from the technical spirit of the present invention. It will be clear to those who have the knowledge of

1: Frame device of agricultural work vehicle 2: Engine frame
3 : Front frame 4 : Rear frame
5: first fixing part 21: first fixing hole
31: front support member 32: front connection member
33: front reinforcement member 40: protection hole
41: rear support member 42: rear connection member
43: rear reinforcement member 44: mounting member
100: front working machine 110: connecting member
200: rear working machine 300: protection part
311: front support hole 321: front connection hole
411: rear support hole 421: rear connection hole

Claims (9)

an engine frame (2) for supporting the engine of the agricultural work vehicle (10);
a front frame 3 connected to each of the front work machine 100 and the engine frame 2 to support the front work machine 100 mounted on the front of the agricultural work vehicle 10; and
and a rear frame (4) connected to each of the rear working machine (200) and the engine frame (2) to support the rear working machine (200) mounted on the rear of the agricultural work vehicle (10),
The front frame (3) includes a front connecting member (32) connected to the engine frame (2),
The rear frame (4) includes a rear connecting member (42) connected to the engine frame (2),
The front connecting member 32 and the rear connecting member 42 are disposed to overlap each other and detachably connected to the engine frame 2,
A portion of the front connecting member (32) and the rear connecting member (42) connected to the engine frame (2) has a triple support structure. The method of claim 1,
A plurality of the front frames 3 are connected to the engine frame 2,
The front frame (3) is a frame device of an agricultural work vehicle, characterized in that it is detachably connected to each of the front working machine (100) and the engine frame (2) so as to be located outside with respect to the engine frame (2), respectively. . The method of claim 1,
A plurality of the rear frames 4 are connected to the engine frame 2,
The rear frame (4) is a frame device of an agricultural work vehicle, characterized in that it is detachably connected to each of the rear working machine (200) and the engine frame (2) so as to be positioned outside with respect to the engine frame (2), respectively. . The method of claim 1,
The rear connecting member (42) is a frame device for an agricultural work vehicle, characterized in that it is arranged to be positioned outside with respect to the front connecting member (32). The method of claim 1,
A frame device for an agricultural work vehicle, characterized in that the rear frame (4) is provided with a protection hole (40) for connecting a protection unit (300) that protects the driver's seat of the agricultural work vehicle (10). The method of claim 1,
The front frame 3 includes a front support member 31 connected to the front working machine 100,
and the front connecting member (32) is connected to the engine frame (2) at a position spaced rearward with respect to the front support member (31). The method of claim 1,
The rear frame 4 includes a rear support member 41 connected to the rear working machine 200,
and the rear connecting member (42) is connected to the engine frame (2) at a position spaced forward with respect to the rear support member (41). delete delete

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