High-strength track frame body
By introducing connecting plates, triangular baffles, and reinforcing rods into the track frame, and combining them with the embedded fit of the limiting groove, the strength and stability issues of the track frame under harsh working conditions are solved, achieving a track frame design with high strength and high stability.
Patent Information
- Application Number
- CN202423248276.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional tracked frames are not strong enough and structurally unstable under harsh working conditions, making it difficult to work reliably for a long time.
A high-strength track frame is designed, which is integrated with the traveling frame through connecting plates and triangular baffles. Triangular reinforcing plates and reinforcing rods are set and fixed with bolts. The structure's stability is enhanced by the embedded fit of the limiting groove and the triangular baffle.
It improves the structural strength and stability of the track frame, enhances its load-bearing capacity, prevents structural deformation and cracks at welds, and ensures reliable operation under heavy loads and complex terrain.
Smart Images

Figure CN223508377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tracked machine manufacturing, and in particular to a high-strength track frame. Background Technology
[0002] The track frame is a crucial component of tracked vehicles or equipment, primarily bearing the vehicle's weight and transmitting various forces and torques generated during movement. Traditional track frame designs often suffer from insufficient strength and structural instability, particularly under harsh conditions such as heavy loads, high speeds, or complex terrain. To improve the strength and stability of the track frame and ensure its long-term, reliable operation, it is necessary to optimize its structural design. Utility Model Content
[0003] The purpose of this invention is to provide a high-strength track frame with stable structure.
[0004] The purpose of this utility model is achieved as follows: a high-strength track frame includes a walking frame and a connecting bridge placed between the walking frames, wherein connecting bridges are provided at both ends;
[0005] The connecting seat consists of a connecting plate and a triangular baffle. The top outer side of the connecting plate is provided with a triangular baffle, which is integrally connected to the connecting plate and forms a 90-degree right angle with the inner edge of the traveling frame and is welded thereto. The connecting plate and the connecting bridge are integrally connected, and triangular reinforcing plates are provided on both sides and at the bottom of the connecting plate between the connecting plate and the connecting plate. A strip-shaped protrusion is integrally connected to the traveling frame below the connecting plate, and the strip-shaped protrusion abuts against the bottom of the connecting plate. A reinforcing rod is integrally provided on the outer side of the connecting bridge, and the end of the reinforcing rod is fixedly connected to the traveling frame by bolts.
[0006] Preferably, the end of the reinforcing rod is integrally connected to a first fixing plate, and the walking frame is provided with a second fixing plate corresponding to the first fixing plate. The first fixing plate and the second fixing plate are fixedly connected by bolts.
[0007] Preferably, the inner side of the opening of the walking frame is provided with a fixing hole, and a bolt is provided in the fixing hole to be fixedly connected to the first fixing plate on the inner side by a nut.
[0008] Preferably, the walking frame has a limiting groove, which is engaged with a triangular baffle.
[0009] Preferably, the first fixing plate is provided with a side triangular baffle on its outer side, and the second fixing plate is in two sets, with the triangular baffle placed in the gap between the two sets of second fixing plates.
[0010] Preferably, the bottom plane of the triangular reinforcing plate located below the connecting bridge is flush with the bottom plane of the connecting plate.
[0011] Compared with the prior art, the advantages of this utility model are:
[0012] 1. Triangular reinforcing plates and reinforcing rods integrally connected with the connecting bridge are installed on both sides and bottom of the connecting plate, which greatly enhances the structural strength and stability of the entire track frame.
[0013] 2. The triangular baffle is integrally connected to the connecting plate and forms a 90-degree right angle with the inner edge of the traveling frame and is welded, which increases the welding area. In addition, the end of the reinforcing rod is bolted to the traveling frame, which further improves the stability and reliability of the connection point.
[0014] 3. Limiting grooves are provided on the traveling frame, which fit into the triangular baffle to reduce the axial force received by the connecting bridge and avoid cracks at the weld.
[0015] 4. A strip-shaped protrusion is set below the connecting plate to abut against the bottom of the connecting plate and the triangular reinforcing plate, which can provide support and distribute the load borne by the connecting plate and the reinforcing plate, effectively preventing structural deformation or damage caused by excessive load. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle.
[0018] Figure 3 This is a schematic diagram of the bottom structure of this utility model.
[0019] Among them, 1 is the walking frame, 101 is the strip protrusion, 102 is the fixing hole, 103 is the limiting groove, 2 is the connecting bridge, 3 is the connecting seat, 301 is the connecting plate, 302 is the triangular baffle, 4 is the triangular reinforcing plate, 5 is the reinforcing rod, 6 is the first fixing plate, 601 is the side triangular baffle, and 7 is the second fixing plate. Detailed Implementation
[0020] 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.
[0021] 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.
[0022] 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.
[0023] like Figure 1-3 As shown, a high-strength track frame includes a traveling frame 1 and a connecting bridge 2 placed between the traveling frames 1, with connecting seats 3 at both ends of the connecting bridge 2;
[0024] The connecting seat 3 consists of a connecting plate 301 and a triangular baffle 302. The triangular baffle 302 is provided on the top outer side of the connecting plate 301. The triangular baffle 302 is integrally connected to the connecting plate 301 and forms a 90-degree right angle with the inner edge of the traveling frame 1 and is welded. The connecting plate 301 is integrally connected to the connecting bridge 2. Triangular reinforcing plates 4 are provided between the connecting plate 2 and the connecting plate 301 on both sides and at the bottom. A strip-shaped protrusion 101 is integrally connected to the traveling frame 1 below the connecting plate 301. The strip-shaped protrusion 101 abuts against the bottom of the connecting plate 301 and provides additional support, which helps to prevent the connecting plate from sinking under stress. A reinforcing rod 5 is integrally provided on the outer side of the connecting bridge 2. The end of the reinforcing rod 5 is fixedly connected to the traveling frame 1 by bolts, which further enhances the connection strength between the connecting bridge and the traveling frame and improves the load-bearing capacity of the entire frame.
[0025] like Figure 1 , 3As shown, the end of the reinforcing rod 5 is integrally connected to the first fixing plate 6, and the walking frame 1 is provided with a second fixing plate 7 corresponding to the first fixing plate 6. The first fixing plate 6 and the second fixing plate 7 are fixedly connected by bolts. The first fixing plate 6 and the second fixing plate 7 are fixedly connected by bolts, providing additional fixing points and greatly improving the load-bearing capacity.
[0026] like Figure 1 , 3 As shown, the inner side of the opening of the walking frame 1 is provided with a fixing hole 102. The fixing hole 102 is provided with a bolt and is fixedly connected to the first fixing plate 6 on the inner side by a nut. The first fixing plate is fixed in multiple ways by using the inner cavity of the opening, thereby improving the stability of the first fixing plate after connection.
[0027] like Figure 2 As shown, a limiting groove 103 is provided on the walking frame 1. The limiting groove 103 is embedded and engaged with the triangular baffle 302. The embedded engagement of the limiting groove and the triangular baffle restricts the movement of the triangular baffle and reduces the occurrence of weld cracks.
[0028] like Figure 1 As shown, a side triangular baffle 601 is provided on the outer side of the first fixing plate 6, and there are two sets of second fixing plates 7. The triangular baffle 6 is placed in the gap between the two sets of second fixing plates 7 to limit the first fixing plate and improve the stability after the reinforcing rod is fixed.
[0029] like Figure 3 As shown, the bottom plane of the triangular reinforcing plate 4 located below the connecting bridge 1 is flush with the bottom plane of the connecting plate 301, ensuring that the strip protrusion can bear the load of the connecting plate and the triangular reinforcing plate at the same time, effectively preventing structural deformation or damage caused by excessive load.
[0030] Therefore, this utility model has the following advantages:
[0031] The connecting seat consists of a connecting plate and a triangular baffle, which are integrally connected and welded to the inner side of the traveling frame at right angles, effectively enhancing the strength and stability of the connection. The connecting plate and the connecting bridge are integrated and are equipped with triangular reinforcing plates, further improving the load-bearing capacity.
[0032] The strip-shaped protrusions abut against the bottom of the connecting plate, increasing the contact area and improving the load-bearing capacity; the setting of the reinforcing rod, as well as the first and second fixing plates that are fixed to the walking frame by bolts, together enhance the strength and rigidity of the overall structure.
[0033] The embedded fit between the limiting groove and the triangular baffle enhances the stability of the connection, restricts displacement, and improves stability. This invention, through optimized structural design, achieves the working goal of high strength and high stability for the track frame.
[0034] 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-strength track frame, comprising a traveling frame and a connecting bridge disposed between the traveling frames, wherein connecting bridges are provided with connecting seats at both ends; characterized in that, The connecting seat consists of a connecting plate and a triangular baffle. The top outer side of the connecting plate is provided with a triangular baffle, which is integrally connected to the connecting plate and forms a 90-degree right angle with the inner edge of the traveling frame and is welded thereto. The connecting plate and the connecting bridge are integrally connected, and triangular reinforcing plates are provided on both sides and at the bottom of the connecting plate between the connecting plate and the connecting plate. A strip-shaped protrusion is integrally connected to the traveling frame below the connecting plate, and the strip-shaped protrusion abuts against the bottom of the connecting plate. A reinforcing rod is integrally provided on the outer side of the connecting bridge, and the end of the reinforcing rod is fixedly connected to the traveling frame by bolts.
2. The high-strength track frame according to claim 1, characterized in that, The end of the reinforcing rod is integrally connected to a first fixing plate, and the walking frame is provided with a second fixing plate corresponding to the first fixing plate. The first fixing plate and the second fixing plate are fixedly connected by bolts.
3. The high-strength track frame according to claim 1, characterized in that, The inner side of the opening of the walking frame is provided with a fixing hole, and a bolt is provided in the fixing hole to be fixedly connected to the first fixing plate on the inner side by a nut.
4. A high-strength track frame according to claim 1, characterized in that, The walking frame has a limiting groove, which is engaged with a triangular baffle.
5. A high-strength track frame according to claim 2, characterized in that, The first fixing plate has a side triangular baffle on its outer side, and the second fixing plate consists of two sets, with the triangular baffle placed in the gap between the two sets of second fixing plates.
6. A high-strength track frame according to claim 1, characterized in that, The bottom plane of the triangular reinforcing plate located below the connecting bridge is flush with the bottom plane of the connecting plate.