High-structural-strength crawler machine base

Abstract

The utility model discloses a crawler machine base with high structural strength. The crawler machine base comprises a base plate, a hinge fixing frame is arranged above the base plate, a thickening plate is arranged below the base plate, a concave groove is formed in the thickening plate, and a plurality of sets of fixing holes are evenly formed in the outer edge of the concave groove. The thickening plate is integrally connected with the chassis; the hinged fixing frame is composed of side plates and a limiting plate, the limiting plate is fixedly welded to the chassis, extending plates are arranged on the two sides of the limiting plate, one ends of the side plates are arranged on the inner sides of the extending plates, and the extending plates are fixedly welded to the chassis. A butt joint gap is formed in the other end of the side plate and is clamped with the chassis; a first hinge hole and a second hinge hole are formed in the side, close to the butt joint notch, of the side plate. The utility model has high structural strength, obviously enhances the bearing capacity, stability and durability, and is suitable for various complex and severe working environments.

Description

Technical Field

[0001] This utility model relates to the field of tracked machine manufacturing, and in particular to a high structural strength tracked machine base. Background Technology

[0002] In the field of construction machinery, tracked vehicles are important construction equipment, and the structural strength of their base directly affects the stability and durability of the entire machine. Traditional tracked vehicle base designs often suffer from problems such as simple structure, limited load-bearing capacity, easy loosening of connecting parts, and susceptibility to cracking of the foundation, making it difficult to meet the needs of complex construction environments. To improve the overall performance of tracked vehicles, developing a tracked vehicle base with high structural strength is particularly important. Utility Model Content

[0003] The purpose of this invention is to provide a high-strength track machine base with high structural strength and long service life.

[0004] The purpose of this utility model is achieved as follows: A high-strength tracked machine base includes a chassis, a hinged fixing frame on the top of the chassis, and a thickened plate on the bottom of the chassis. A recessed groove is formed on the thickened plate, and multiple sets of fixing holes are evenly distributed along the outer edge of the recessed groove. The thickened plate is integrally connected to the chassis. The hinged fixing frame consists of a side plate and a limiting plate. The limiting plate is welded to the chassis. Extension plates are provided on both sides of the limiting plate. One end of the side plate is placed inside the extension plate, and the extension plate is welded to the chassis. A notch is provided at the other end of the side plate, and the notch engages with the chassis. A first hinge hole and a second hinge hole are provided on the side of the side plate near the notch.

[0005] Preferably, a first reinforcing plate and a second reinforcing plate are provided between the side plates. The first reinforcing plate is located between the first hinge hole and the second hinge hole, and an enlarged hole is provided on the first reinforcing plate to correspond to the fixing hole of the chassis below.

[0006] Preferably, a support plate is provided between the bottom of the second reinforcing plate and the chassis, and the second reinforcing plate is located between the second hinge hole and the limiting plate.

[0007] Preferably, the upper surface of the chassis is provided with multiple sets of raised ribs, and the outer surface of the side plate is provided with multiple sets of triangular reinforcing plates between the chassis and the outer surface of the side plate.

[0008] Preferably, both the first hinge hole and the second hinge hole are provided with thickened sleeves.

[0009] Preferably, the limiting plate is provided with an arc-shaped reinforcing plate on its outer side.

[0010] Compared with the prior art, the advantages of this utility model are:

[0011] 1. By setting a thickened plate under the chassis and opening recessed grooves and fixing holes on the thickened plate, the load-bearing capacity and stability of the base are increased; at the same time, the chassis can be easily embedded and connected with the gear below, improving the connection efficiency.

[0012] 2. A first and second reinforcing plate are installed between the side panels, which effectively improves the frame's resistance to torsion and bending, making the entire structure more stable.

[0013] 3. The upper surface of the chassis is provided with multiple sets of raised ribs, which not only increases the load-bearing area of ​​the base, but also improves its resistance to deformation; multiple sets of triangular reinforcing plates are provided between the outer surface of the side plate and the chassis, which further enhances the overall stability and strength of the structure; both the first hinge hole and the second hinge hole are provided with thickened sleeves, which can reduce stress concentration at the hole opening, improve the fatigue life of the hole, and thus extend the service life of the entire structure.

[0014] 4. An enlarged hole is provided on the first reinforcing plate to facilitate the insertion of installation tools from above, thereby securing the bolts and ensuring the connection strength between the chassis and the gear below. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the bottom structure of this utility model.

[0017] Among them, 1 is the chassis, 101 is the raised rib, 2 is the hinged fixing frame, 201 is the side plate, 2011 is the butt notch, 2012 is the first hinge hole, 2013 is the second hinge hole, 202 is the limiting plate, 2021 is the extension plate, 3 is the thickened plate, 301 is the recessed groove, 302 is the fixing hole, 4 is the first reinforcing plate, 401 is the enlarged opening, 5 is the second reinforcing plate, 6 is the support plate, 7 is the triangular reinforcing plate, and 8 is the thickened sleeve. Detailed Implementation

[0018] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0019] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] like Figure 1-2 As shown, a high-strength tracked vehicle base includes a chassis 1, a hinged fixing frame 2 on top of the chassis 1, and a thickened plate 3 below the chassis 1. The thickened plate 3 has recessed grooves 301, and multiple sets of fixing holes 302 are evenly distributed along its outer edge. The thickened plate 301 is integrally connected to the chassis. The hinged fixing frame 2 consists of side plates 201 and limiting plates 202. The limiting plates 202 are welded and fixed to the chassis 1, and extensions are provided on both sides of the limiting plates 202. Plate 2021, one end of side plate 201 is placed inside the extension plate 2021, the extension plate 2021 is welded and fixed to the chassis 1, the side plate can abut against the extension plate to ensure structural strength; the other end of side plate 201 is provided with a butt notch 2011, the butt notch 2011 is snapped into the chassis 1, the snapped side plate is not easy to shift and the structural strength is higher; the side plate 201 is provided with a first hinge hole 2012 and a second hinge hole 2013 on the side of the side plate 201 near the butt notch 2011.

[0022] like Figure 1-2As shown, a first reinforcing plate 4 and a second reinforcing plate 5 are provided between the side plates 201. The first reinforcing plate 4 is located between the first hinge hole 2012 and the second hinge hole 2013. An enlarged hole 401 is provided on the first reinforcing plate 4, which corresponds to the fixing hole 302 of the chassis 1 below. The enlarged hole facilitates the connection between the chassis and the gear below from the outside of the first reinforcing plate.

[0023] like Figure 1 As shown, a support plate 6 is provided between the bottom of the second reinforcing plate 5 and the chassis 1. The second reinforcing plate 5 is located between the second hinge hole 2013 and the limiting plate 202, which further enhances the connection strength between the two sets of side plates.

[0024] like Figure 1 As shown, the upper surface of the chassis 1 is provided with multiple sets of raised ribs 101, which increases the rigidity and load-bearing capacity of the chassis 1; multiple sets of triangular reinforcing plates 7 are provided between the outer surface of the side plate 201 and the chassis 1, which provides additional structural support and enhances the connection strength between the side plate and the chassis.

[0025] like Figure 1 As shown, both the first hinge hole 2012 and the second hinge hole 2013 are provided with thickened sleeves 8. The thick sleeves enhance the structural strength of the hinge holes, making the hinge components more stable under stress and extending their service life.

[0026] Therefore, this utility model has the following advantages: The high-strength tracked machine base achieves multiple reinforcements through optimized design. The integrated connection between the thickened plate and the chassis enhances the structural strength of the bottom, while the design of the recessed groove and fixing holes facilitates connection with other components. The hinged fixing frame is firmly fixed to the chassis through welding and snap-fitting, ensuring the stability of the entire machine. The application of reinforcing plates and support plates further enhances the structural strength of the frame, making the base less prone to deformation under stress. The design of raised ribs and triangular reinforcing plates increases the rigidity and load-bearing capacity of the chassis, making the entire machine more stable during operation. These designs work together to enable the high-strength tracked machine base to meet the needs of various complex construction environments, improving the stability and durability of the entire machine.

[0027] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention. The technical content for which protection is sought in the present invention has been fully described in the claims.

Claims

1. A high structural strength track undercarriage characterized by, The utility model provides a kind of frame, including chassis, which is provided with hinged fixed frame above, and thickened plate is provided below, recessed groove is opened in the thickened plate, and the outer edge of recessed groove is evenly provided with multiple groups of fixed holes;The thickened plate is integrally connected with chassis;The hinged fixed frame is composed of side plate and limiting plate, the limiting plate is welded and fixed with chassis, and extension plate is provided on both sides of the limiting plate, one end of the side plate is placed in the inner side of extension plate, and the extension plate is welded and fixed with chassis;The other end of the side plate is provided with butt joint gap, and the butt joint gap is clamped with chassis;The side plate is provided with first hinged hole and second hinged hole on the side of butt joint gap.

2. A high structural strength track undercarriage according to claim 1, wherein, First reinforcing plate and second reinforcing plate are provided between the side plates, the first reinforcing plate is located between the first hinged hole and the second hinged hole, and the first reinforcing plate is provided with an enlarged hole corresponding to the fixed hole of the lower chassis.

3. A high structural strength track undercarriage according to claim 2, wherein, Support plate is provided between the bottom of the second reinforcing plate and the chassis, and the second reinforcing plate is located between the second hinged hole and the limiting plate.

4. A high structural strength track undercarriage according to claim 1, wherein, Multiple groups of convex ribs are provided on the upper surface of the chassis, and multiple groups of triangular reinforcing plates are provided between the outer vertical surface of the side plate and the chassis.

5. A high structural strength track undercarriage according to claim 1 wherein, The first hinged hole and the second hinged hole are provided with thickened sleeves.

6. A high structural strength track undercarriage according to claim 1, wherein, Arc-shaped reinforcing plate is provided on the outer side of the limiting plate.

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