Novel mower rack device

Abstract

The utility model provides a novel mower rack device which comprises a girder, a front supporting beam, a connecting beam, a first transverse supporting beam, a second transverse supporting beam, a seat supporting beam, a third transverse supporting beam, a seventh mounting seat, a tail supporting beam, a fourth transverse supporting beam and a U-shaped beam. A first transverse strut beam, a second transverse strut beam, a third transverse strut beam and a fourth transverse strut beam are sequentially arranged, the connecting beam is arranged in the length direction of the girder, the seat strut beam is erected on the second transverse strut beam and the third transverse strut beam, the tail strut beam is arranged at the end, away from the front strut beam, of the girder and is vertically arranged, the tail strut beam is in an L shape, and the U-shaped beam is vertically arranged on the fourth transverse strut beam. And the seventh mounting seat is arranged between the tail strut beam and the fourth transverse strut beam. Due to the fact that the round steel pipe multi-time bending forming technology is adopted, the position layout of all the components is redesigned, the space structure of an existing mower is fully utilized, and the beneficial effects of reasonably allocating resources and reducing cost are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery manufacturing, in particular to a novel frame device for a lawn mower. Background Art

[0002] At present, the frame of a general lawn mower mainly adopts rectangular or square profiles as the main skeleton beam of the whole vehicle, and is supplemented by plates for design and layout, and the relevant functional components are arranged on its main skeleton beam. Rectangular or square profiles are not convenient for continuous bending and spatial structure expansion. If you want to increase the function of the lawn mower, you must increase the size of the skeleton beam, which increases the manufacturing cost and makes the lawn mower very bulky. Utility Model Content

[0003] In order to solve the problem in the prior art that rectangular or square profiles are inconvenient to be bent in multiple places continuously and are inconvenient to be unfolded in a limited space.

[0004] The utility model proposes a novel frame device for a lawn mower. The utility model is realized through the following technical solutions:

[0005] The utility model includes a beam, which is frame-shaped as a whole, and also includes a front support beam, a connecting beam, a first transverse support beam, a second transverse support beam, a seat support beam, a third transverse support beam, a seventh mounting seat, a tail support beam, a fourth transverse support beam and a U-shaped beam. The two sides of the beam are high in the length direction and low in the middle. The two sides of the top of the front support beam are wide in the height direction and narrow at the bottom. The front support beam is arranged on the wide side of one side of the beam and is fixedly connected to the beam. The first transverse support beam, the second transverse support beam, the third transverse support beam and the fourth transverse support beam are arranged in sequence from close to the front support beam to away from the front support beam. The first transverse beam, the second transverse beam, the third transverse beam and the fourth transverse beam are all connected to the front support beam. The beam is fixedly connected, the connecting beam is arranged along the length direction of the beam, one end is fixedly connected to the beam, and the other end is fixedly connected to the front support beam. The seat support beam is mounted on the second cross support beam and the third cross support beam, the direction of the seat support beam is perpendicular to the direction of the second cross support beam, there are two seat support beams, which are arranged in parallel, the tail support beam is arranged at the end of the beam away from the front support beam, is arranged vertically, and is fixedly connected to the beam, the tail support beam is L-shaped, there are two tail support beams, which are relatively fixedly connected to the beam, the U-shaped beam is vertically arranged on the fourth cross support beam, and is fixedly connected to the fourth cross support beam, and the seventh mounting seat is arranged between the tail support beam and the fourth cross support beam.

[0006] Furthermore, it also includes a first short column and a second short column, wherein the first short column is arranged between the first transverse support beam and the main beam, and the second short column is arranged between the second transverse support beam and the seat support beam.

[0007] Furthermore, the seventh mounting seat is formed by bending a plate material multiple times, and a corresponding contour is cut on the surface.

[0008] Furthermore, it also includes a tail inclined tube, one end of which is fixedly connected to the seventh mounting seat, and the other end of which is fixedly connected to the tail support beam.

[0009] Furthermore, the main beam and the front support beam are both made of round steel pipes, which are bent into shape in multiple steps.

[0010] Furthermore, the main beam and the front support beam are both made of round steel pipes and are welded in sections.

[0011] Furthermore, the first and second transverse beams are plates, and the third and fourth transverse beams are circular steel pipes.

[0012] Furthermore, it also includes a bent plate arranged parallel to the connecting beam, one end of the bent plate in the length direction is fixedly connected to the front support beam, and the other end is fixedly connected to the main beam, a first mounting axle seat and a second mounting axle seat are respectively fixedly connected to both sides of the bent plate in the width direction, a steering column that passes through the bent plate and the connecting beam and is fixedly connected, a first mounting seat arranged at one end where the bent plate and the connecting beam are connected to the front support beam and fixedly connected to the bent plate and the connecting beam, and a rear traction seat arranged between the two tail support beams.

[0013] Furthermore, it also includes a second mounting seat fixedly connected to the third cross beam, the fourth cross beam and the U-shaped beam, and a third mounting seat, a fourth mounting seat, a ninth mounting seat and a tenth mounting seat fixedly connected to the U-shaped beam, the main beam, the second cross beam and the first cross beam respectively.

[0014] Furthermore, it also includes a fifth mounting seat and a sixth mounting seat arranged on the long side of the beam near the tail support beam, an eighth mounting seat fixedly connected to the beam, and a plurality of eleventh mounting seats respectively arranged on the beam, the front support beam, the second cross support beam, the tail support beam and the U-shaped beam.

[0015] The utility model adopts a circular steel pipe multiple bending forming process, thereby solving the problem in the prior art that rectangular or square profiles are inconvenient to be bent multiple times, and redesigns the position layout of each component, fully utilizing the existing lawn mower space structure, achieving the beneficial effect of rationally allocating resources and reducing costs.

[0016] Advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments, which are given as examples only with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2It is an exploded schematic diagram of the overall structure of the utility model.

[0019] Indicated in the figure:

[0020] 1. Front support beam; 2. Main beam; 3. Connecting beam; 4. Bend plate; 5. First mounting axle seat; 6. Steering column; 7. Second mounting axle seat; 8. First mounting seat; 9. First transverse support beam; 10. First short column; 11. Second short column; 12. Second transverse support beam; 13. Seat support beam; 14. Third transverse support beam; 15. Second mounting seat; 16. Third mounting seat; 17. Fourth mounting seat; 18. Fifth mounting seat; 19. Sixth mounting seat; 20. Seventh mounting seat; 21. Rear traction seat; 22. Tail support beam; 23. Tail oblique tube; 24. Fourth transverse support beam; 25. Eighth mounting seat; 26. U-shaped beam; 27. Ninth mounting seat; 28. Tenth mounting seat; 29. ​​Eleventh mounting seat. DETAILED DESCRIPTION

[0021] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1 and Figure 2As shown, the utility model provides a new type of lawn mower frame device, including a front support beam 1, a main beam 2, a connecting beam 3, a first transverse support beam 9, a first short column 10, a second short column 11, a second transverse support beam 12, a seat support beam 13, a third transverse support beam 14, a seventh mounting seat 20, a tail support beam 22, a tail oblique tube 23, a fourth transverse support beam 24 and a U-shaped beam 26. The main beam 2 is made of a circular steel pipe, which is bent several times or formed by segmented welding. The main beam 2 is high on both sides in the length direction and low in the middle. The main beam 2 is a frame-shaped structure, which ensures the basic shape of the frame in space. The front support beam 1 is made of a circular steel pipe, which is bent several times or formed by segmented welding. The front support beam 1 is wide on both sides of the top in the height direction and narrow on both sides of the bottom. The front support beam 1 is arranged on the wide side of one side of the main beam 2 and is fixedly connected to the main beam 2. The lower middle part of the beam 2 is provided with a first transverse beam 9, a second transverse beam 12, a third transverse beam 14 and a fourth transverse beam 24 in sequence from near the front beam 1 to far away from the front beam 1. The first transverse beam 9, the second transverse beam 12, the third transverse beam 14 and the fourth transverse beam 24 are all fixedly connected to the beam 2, preferably welded. The first transverse beam 9 and the second transverse beam 12 are plates, and the third transverse beam 14 and the fourth transverse beam 24 are round steel pipes. The connecting beam 3 is arranged along the length direction of the beam 2, one end of which is fixedly connected to the beam 2, and the other end of which is fixedly connected to the front beam 1. The seat beam 13 is mounted on the second transverse beam 12 and the third transverse beam 14, and the direction of the seat beam 13 is perpendicular to the direction of the second transverse beam 12. There are two seat beams 13, which are arranged in parallel. The first short column 10 is arranged between the first transverse beam 9 and the beam 2, and is used to compensate for the gap between the bent part of the beam 2 and the first transverse beam 9. The second short column 11 is arranged between the second cross beam 12 and the seat beam 13, and is used to compensate for the height difference between the second cross beam 12 and the third cross beam 14, so as to ensure that the seat beam 13 is in a horizontal position. The tail beam 22 is arranged at the end of the main beam 2 away from the front beam 1, is arranged vertically, and is fixedly connected to the main beam 2. The tail beam 22 is L-shaped, and there are two tail beams 22, which are relatively fixedly connected to the main beam 2. The U-shaped beam 26 is vertically arranged on the fourth cross beam 24 and is fixedly connected to the fourth cross beam 24 to prevent people from rolling over. The seventh mounting seat 20 is arranged between the tail beam 22 and the fourth cross beam 24, and is formed by multiple bending of the plate, and the corresponding contour is cut on the surface, and is used to install the engine and the rear axle drive shaft. One end of the tail slant tube 23 is fixedly connected to the seventh mounting seat 20 , and the other end is fixedly connected to the tail support beam 22 . The tail slant tube 23 , the seventh mounting seat 20 and the tail support beam 22 form a triangular structure, and the tail slant tube 23 acts as a reinforcing rib for the seventh mounting seat 20 and the tail support beam 22 .

[0023] Preferably, in order to improve the performance of the lawn mower, a variety of functional components can be arranged on the lawn mower frame device, including a bent plate 4 arranged parallel to the connecting beam 3, one end of the bent plate 4 in the length direction is fixedly connected to the front support beam 1, and the other end is fixedly connected to the main beam 2. The first mounting shaft seat 5 and the second mounting shaft seat 7 are respectively fixedly connected to the two sides of the width direction of the bent plate 4. The first mounting shaft seat 5 is used to install the differential pedal, and the second mounting shaft seat 7 is used to install the walking pedal. The steering column 6 passes through the bent plate 4 and is fixedly connected to the connecting beam 3. The first mounting seat 8 is arranged at one end where the bent plate 4 and the connecting beam 3 are connected to the front support beam 1, and is fixedly connected to the bent plate 4 and the connecting beam 3, and is used to install the walking system components of the lawn mower. The second mounting seat 15 is fixedly connected to the third cross support beam 14, the fourth cross support beam 24 and the U-shaped beam 26, and is used to install the hydraulic pump.

[0024] Preferably, the frame device also includes a third mounting seat 16, a fourth mounting seat 17, a ninth mounting seat 27 and a tenth mounting seat 28, which are respectively fixedly connected to the U-shaped beam 26, the main beam 2, the second cross beam 12 and the first cross beam 9, and are used to install the mower cutting table height adjustment system. The fifth mounting seat 18 and the sixth mounting seat 19 are arranged on the long side of the main beam 2 near the tail beam 22, and are used to install the hydraulic oil tank system. The rear traction seat 21 is arranged between the two tail beams 22 to provide a traction function. The eighth mounting seat 25 is fixedly connected to the main beam 2 and is used to install a battery. A plurality of eleventh mounting seats 29 are respectively arranged on the main beam 2, the front beam 1, the second cross beam 12, the tail beam 22 and the U-shaped beam 26, and are used to install the cover.

[0025] In addition to the above embodiments, the present application may also have other implementation modes. Any technical solutions formed by equivalent replacement or equivalent transformation shall fall within the protection scope required by the present application.

Claims

1. A new lawn mower frame device, comprising a beam (2), wherein the beam (2) is frame-shaped as a whole, and is characterized in that: It also includes a front support beam (1), a connecting beam (3), a first transverse support beam (9), a second transverse support beam (12), a seat support beam (13), a third transverse support beam (14), a seventh mounting seat (20), a tail support beam (22), a fourth transverse support beam (24) and a U-shaped beam (26). The main beam (2) is high on both sides in the length direction and low in the middle. The front support beam (1) is wide on both sides of the top in the height direction and narrow on both sides of the bottom. The front support beam (1) is arranged on the wide side of one side of the main beam (2) and is fixedly connected to the main beam (2). The first transverse support beam (9), the second transverse support beam (12), the third transverse support beam (14) and the fourth transverse support beam (24) are arranged in sequence in the lower part of the middle part of the main beam (2) from close to the front support beam (1) to away from the front support beam (1). The first transverse support beam (9), the second transverse support beam (12), the third transverse support beam (14) and the fourth transverse support beam (24) are all fixedly connected to the main beam (2). The connecting beam (3) is arranged along the length direction of the main beam (2), one end of which is fixedly connected to the main beam (2), and the other end of which is fixedly connected to the front support beam (1). The seat support beam (13) is mounted on the second transverse support beam (12) and the third transverse support beam (14). The direction of the seat support beam (13) is perpendicular to the direction of the second transverse support beam (12). There are two seat support beams (13) arranged in parallel. The tail support beam (22) is arranged at one end of the main beam (2) away from the front support beam (1), is arranged vertically, and is fixedly connected to the main beam (2). The tail support beam (22) is L-shaped. There are two tail support beams (22) and are relatively fixedly connected to the main beam (2). The U-shaped beam (26) is vertically arranged on the fourth transverse support beam (24) and is fixedly connected to the fourth transverse support beam (24). The seventh mounting seat (20) is arranged between the tail support beam (22) and the fourth transverse support beam (24).

2. The new lawn mower frame device according to claim 1 is characterized in that: It also includes a first short column (10) and a second short column (11), wherein the first short column (10) is arranged between the first transverse support beam (9) and the main beam (2), and the second short column (11) is arranged between the second transverse support beam (12) and the seat support beam (13).

3. The new lawn mower frame device according to claim 1 is characterized in that: The seventh mounting seat is formed by bending a plate multiple times, and a corresponding contour is cut on the surface.

4. The new lawn mower frame device according to claim 1 is characterized in that: It also includes a tail inclined tube (23), one end of which is fixedly connected to the seventh mounting seat (20), and the other end of which is fixedly connected to the tail support beam (22).

5. The new lawn mower frame device according to claim 1 is characterized in that: The main beam (2) and the front support beam (1) are both made of round steel pipes, which are formed by bending in multiple steps.

6. The new lawn mower frame device according to claim 1, characterized in that: The main beam (2) and the front support beam (1) are both made of circular steel pipes and are formed by welding in sections.

7. The new lawn mower frame device according to claim 1, characterized in that: The first transverse beam (9) and the second transverse beam (12) are plates, and the third transverse beam (14) and the fourth transverse beam (24) are circular steel pipes.

8. The new lawn mower frame device according to claim 1 is characterized by: It also includes a bent plate (4) arranged parallel to the connecting beam (3), one end of the bent plate (4) in the length direction is fixedly connected to the front support beam (1), and the other end is fixedly connected to the main beam (2), a first mounting axle seat (5) and a second mounting axle seat (7) are respectively fixedly connected to both sides of the bent plate (4) in the width direction, a steering column (6) that passes through the bent plate (4) and the connecting beam (3) and is fixedly connected, a first mounting seat (8) arranged at one end where the bent plate (4) and the connecting beam (3) are connected to the front support beam (1) and fixedly connected to the bent plate (4) and the connecting beam (3), and a rear traction seat (21) arranged between two tail support beams (22).

9. The new lawn mower frame device according to claim 8, characterized in that: It also includes a second mounting seat (15) fixedly connected to the third cross beam (14), the fourth cross beam (24) and the U-shaped beam (26), and a third mounting seat (16), a fourth mounting seat (17), a ninth mounting seat (27) and a tenth mounting seat (28) fixedly connected to the U-shaped beam (26), the main beam (2), the second cross beam (12) and the first cross beam (9), respectively.

10. The new lawn mower frame device according to claim 9, characterized in that: The invention also comprises a fifth mounting seat (18) and a sixth mounting seat (19) arranged on the long side of the main beam (2) close to the tail support beam (22), an eighth mounting seat (25) fixedly connected to the main beam (2), and a plurality of eleventh mounting seats (29) respectively arranged on the main beam (2), the front support beam (1), the second transverse support beam (12), the tail support beam (22) and the U-shaped beam (26).

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