Bulldozer push rod with good bending resistance

Abstract

The utility model discloses a bulldozer push rod with good bending resistance in the technical field of bulldozer push rods, which comprises a push rod main body, a main hinge seat arranged on the left side of the push rod main body, an extension column inserted on the right side of the push rod main body, a connecting handle arranged on the right side of the extension column, and an adjusting component arranged between the extension column and the push rod main body. The adjusting assembly comprises a threaded rod, the outer wall of the threaded rod is sleeved with a driven bevel gear, one side of the driven bevel gear is in meshing transmission with a driving bevel gear, a rotating handle is arranged on the front side of the push rod body, a vertical inclined strut assembly is arranged at the top of the push rod body, and a horizontal inclined strut assembly is arranged at the position, close to the main hinge base, of the front side of the push rod body. Through cooperative use of the threaded rod, the driven bevel gear, the driving bevel gear and the rotating handle, the extension column can be driven to move along the inner cavity of the push rod body, then the length of the connecting handle can be adjusted conveniently, and the connecting adaptability of the push rod body is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bulldozer push rods, in particular to a bulldozer push rod with good bending resistance. Background Art

[0002] A bulldozer is an earth-moving engineering machine capable of excavating, transporting and discarding rock and soil. A bulldozer push rod is one of the main components of a bulldozer, and is used to connect the bulldozer body and support the bulldozer blade so that the bulldozer blade can remain stable during operation. In the existing technology, a bulldozer push rod is generally connected to the bulldozer body by a connecting handle, and the connecting handle on the bulldozer push rod is usually fixed in length and inconvenient to adjust, resulting in low connection adaptability of the bulldozer push rod. Therefore, it is necessary to propose a bulldozer push rod with good bending resistance. Utility Model Content

[0003] The utility model aims to provide a bulldozer push rod with good bending resistance to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bulldozer push rod with good bending resistance, comprising a push rod body, a main hinge seat is arranged on the left side of the push rod body, an extension column is inserted on the right side of the push rod body, a connecting handle is arranged on the right side of the extension column, an adjustment assembly is arranged between the extension column and the push rod body, the adjustment assembly comprises a threaded rod arranged between the extension column and the inner cavity of the push rod body, a driven bevel gear is sleeved on the outer wall of the threaded rod, a driving bevel gear is meshed and transmitted on one side of the driven bevel gear, a turning handle for driving the driving bevel gear to rotate is arranged on the front side of the push rod body, a vertical diagonal brace assembly is arranged on the top of the push rod body, and a horizontal diagonal brace assembly is arranged on the front side of the push rod body near the main hinge seat.

[0005] Preferably, the vertical diagonal brace assembly includes a first mounting seat, which is arranged on the top of the push rod body, a first diagonal brace rod is hinged on the inner side of the first mounting seat, and a first hinged seat is arranged at the end of the first diagonal brace rod.

[0006] Preferably, the horizontal diagonal brace assembly includes a second mounting seat, the second mounting seat is arranged on the front side of the push rod body, a second diagonal brace rod is hinged on the inner side of the second mounting seat, and a second hinged seat is arranged at the end of the second diagonal brace rod.

[0007] Preferably, one end of the threaded rod is rotatably connected to the inner cavity of the push rod body.

[0008] Preferably, the other end of the threaded rod extends into the interior of the extension column and is threadedly connected to the extension column.

[0009] Preferably, a reinforcing rib is provided on the rear side of the push rod body.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with an adjustment component, which can drive the extension column to move along the inner cavity of the push rod body through the coordinated use of the threaded rod, the driven bevel gear, the active bevel gear and the turning handle, thereby facilitating the adjustment of the length of the connecting handle, so that the connection adaptability of the push rod body is higher.

[0012] 2. The vertical diagonal brace assembly and the horizontal diagonal brace assembly in the utility model can support and reinforce the push rod body in the vertical direction through the cooperation of the first mounting seat, the first diagonal brace rod and the first hinge seat, and can support and reinforce the push rod body in the horizontal direction through the cooperation of the second mounting seat, the second diagonal brace rod and the second hinge seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the other side of the push rod body of the utility model.

[0016] In the figure: 1. push rod body; 2. main hinge seat; 3. extension column; 4. connecting handle; 5. adjustment assembly; 51. threaded rod; 52. driven bevel gear; 53. driving bevel gear; 54. turning handle; 6. first mounting seat; 7. first diagonal support rod; 8. first hinge seat; 9. second mounting seat; 10. second diagonal support rod; 11. second hinge seat; 12. reinforcing ribs. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] As mentioned in the background technology, in the prior art, a bulldozer push rod is generally connected to the bulldozer by a connecting handle, and the connecting handle on the bulldozer push rod is usually fixed in length and not easy to adjust, resulting in low connection adaptability of the bulldozer push rod. The utility model proposes a bulldozer push rod with good bending resistance.

[0019] Embodiment 1:

[0020] See also Figure 1 A bulldozer push rod with good bending resistance includes a push rod body 1, a main hinge seat 2 is arranged on the left side of the push rod body 1, an extension column 3 is inserted on the right side of the push rod body 1, and a connecting handle 4 is arranged on the right side of the extension column 3. The push rod body 1 is connected to the bulldozer body through the connecting handle 4, and the push rod body 1 is connected to the bulldozer plate through the main hinge seat 2, so that the bulldozer plate can remain stable during operation.

[0021] In this embodiment, please refer to Figure 1 and Figure 2 An adjusting component 5 is provided between the extension column 3 and the push rod body 1. The adjusting component 5 includes a threaded rod 51 provided between the extension column 3 and the inner cavity of the push rod body 1. One end of the threaded rod 51 is rotatably connected to the inner cavity of the push rod body 1, and the other end of the threaded rod 51 extends into the interior of the extension column 3 and is threadedly connected to the extension column 3. The outer wall of the threaded rod 51 is sleeved with a driven bevel gear 52, and one side of the driven bevel gear 52 is meshed with an active bevel gear 53. A turning handle 54 for driving the active bevel gear 53 to rotate is provided on the front side of the push rod body 1. The active bevel gear 53 is rotated by rotating the turning handle 54, and the threaded rod 51 is rotated under the meshing transmission of the driven bevel gear 52, thereby driving the extension column 3 to move along the inner cavity of the push rod body 1, thereby facilitating the adjustment of the length of the connecting handle 4, so that the connection adaptability of the push rod body 1 is relatively high.

[0022] In this embodiment, please refer to Figure 1 A vertical diagonal brace assembly is provided at the top of the push rod body 1, and the vertical diagonal brace assembly includes a first mounting seat 6, and the first mounting seat 6 is provided at the top of the push rod body 1. A first diagonal brace rod 7 is hinged on the inner side of the first mounting seat 6, and a first hinge seat 8 is provided at the end of the first diagonal brace rod 7. Through the coordinated use of the first mounting seat 6, the first diagonal brace rod 7 and the first hinge seat 8, the push rod body 1 can be supported and reinforced in the vertical direction.

[0023] In this embodiment, please refer to Figure 1 A horizontal diagonal brace assembly is arranged on the front side of the push rod body 1 near the main hinge seat 2, and the horizontal diagonal brace assembly includes a second mounting seat 9, and the second mounting seat 9 is arranged on the front side of the push rod body 1. A second diagonal brace rod 10 is hinged on the inner side of the second mounting seat 9, and a second hinge seat 11 is arranged on the end of the second diagonal brace rod 10. Through the coordinated use of the second mounting seat 9, the second diagonal brace rod 10 and the second hinge seat 11, the push rod body 1 can be supported and reinforced in the horizontal direction.

[0024] Embodiment 2:

[0025] See also Figure 3This embodiment is different from the first embodiment in that a reinforcing rib 12 is provided on the rear side of the push rod body 1, and the reinforcing rib 12 can improve the strength of the push rod body 1 and extend its service life.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bulldozer push rod with good bending resistance, comprising a push rod body (1), characterized in that: A main hinge seat (2) is arranged on the left side of the push rod body (1), an extension column (3) is inserted on the right side of the push rod body (1), a connecting handle (4) is arranged on the right side of the extension column (3), an adjustment assembly (5) is arranged between the extension column (3) and the push rod body (1), and the adjustment assembly (5) comprises a threaded rod (51) arranged between the extension column (3) and the inner cavity of the push rod body (1), the outer wall of the threaded rod (51) is sleeved with a driven bevel gear (52), one side of the driven bevel gear (52) is meshed with a driving bevel gear (53), the front side of the push rod body (1) is provided with a turning handle (54) for driving the driving bevel gear (53) to rotate, the top of the push rod body (1) is provided with a vertical diagonal brace assembly, and the front side of the push rod body (1) is provided with a horizontal diagonal brace assembly near the main hinge seat (2).

2. A bulldozer push rod with good bending resistance according to claim 1, characterized in that: The vertical diagonal brace assembly comprises a first mounting seat (6), wherein the first mounting seat (6) is arranged on the top of the push rod body (1), a first diagonal brace rod (7) is hingedly connected to the inner side of the first mounting seat (6), and a first hinged seat (8) is arranged at the end of the first diagonal brace rod (7).

3. A bulldozer push rod with good bending resistance according to claim 1, characterized in that: The horizontal diagonal brace assembly comprises a second mounting seat (9), the second mounting seat (9) is arranged on the front side of the push rod body (1), a second diagonal brace rod (10) is hingedly connected to the inner side of the second mounting seat (9), and a second hinged seat (11) is arranged at the end of the second diagonal brace rod (10).

4. A bulldozer push rod with good bending resistance according to claim 1, characterized in that: One end of the threaded rod (51) is rotatably connected to the inner cavity of the push rod body (1).

5. The bulldozer push rod with good bending resistance according to claim 1, characterized in that: The other end of the threaded rod (51) extends into the interior of the extension column (3) and is threadedly connected to the extension column (3).

6. A bulldozer push rod with good bending resistance according to claim 1, characterized in that: A reinforcing rib (12) is provided on the rear side of the push rod body (1).

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