Split track shoe convenient to replace
The modular design of the split track plates solves the problem of high maintenance costs caused by replacing the entire track plate, and enables rapid replacement of track plates and improves maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHUNPU RUBBER TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-17
AI Technical Summary
The existing track shoes are a one-piece structure, which means that the whole track shoe needs to be replaced when a single point is damaged, resulting in excessively high maintenance costs.
Designed as a split track plate, it adopts a modular combination structure, including a positioning mechanism, a limiting mechanism, and a support structure. It is connected by positioning bolts and axles to achieve quick disassembly and replacement of the track plate.
It enables quick replacement of track shoes, reduces maintenance costs, maintains the normal use of track shoes, and improves the maintenance efficiency of the track system.
Smart Images

Figure CN224131171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track plates, specifically to a split track plate that is easy to replace. Background Technology
[0002] Track shoes are one of the chassis components of construction machinery. Common track shoes include single-sided toothed track shoes, double-sided toothed track shoes, and three-sided toothed track shoes. They are often used in equipment such as excavators, bulldozers, tracked cranes, and pavers. They are key components of construction machinery, responsible for supporting and guiding the entire machine to move on various terrains.
[0003] Most existing track pads are one-piece structures, which can be disassembled and replaced as a whole when a failure occurs. Since track pad damage is mostly at a single point, while the rest of the track pad is in normal condition, replacing the whole track pad directly would be too costly. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] To address the technical problems existing in the background art, this utility model proposes a replaceable split track plate, which features a modular design for easy replacement.
[0006] (II) Technical Solution
[0007] To solve the above technical problems, this utility model provides a replaceable split track plate. The track plate mechanism includes a track plate disposed above the placement plate. The bottom of the track plate is formed with a support platform near the placement plate, and a pressure plate is disposed at the edge of the support platform near the boss.
[0008] The positioning mechanism includes a positioning platform mounted on the placement plate, a through bolt hole in the positioning platform, a positioning plate mounted in the slot of the support platform above the positioning platform, and a positioning bolt inserted into the bolt hole screwed between the positioning plate and the positioning platform.
[0009] The limiting mechanism includes brackets symmetrically arranged at both ends of the base plate and a guide shaft frame arranged in the middle of the placement plate. The track plate has a protruding limiting shaft frame, and a shaft rod runs through the three.
[0010] Preferably, the combination of the substrate base, the boss, and the placement plate forms a "mountain" structure.
[0011] Preferably, the combination of the track plate, the support platform, and the pressure plate is adapted to the "mountain" structure, and a gap is left between the combined parts.
[0012] Preferably, at least five track plates are provided, and the same gap is left between two adjacent track plates.
[0013] Preferably, one protruding end of the positioning platform is inserted into the slot of the support platform, and at least two positioning bolts are screwed into the attachment end face of the positioning plate and the positioning platform.
[0014] Preferably, the bracket, the guide shaft, and the limiting shaft are all located in the same axial direction, and the shaft integrates the three into a whole.
[0015] The above-mentioned technical solution of this utility model has the following beneficial technical effects: During the use of the track, when the track mechanism is damaged, the corresponding track mechanism can be replaced. The modular combination design allows for quick replacement when any track mechanism fails or is damaged, while the normal track mechanism can continue to be used, saving maintenance costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the separation structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the substrate mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the track mechanism structure of this utility model.
[0020] Figure label:
[0021] 11. Base plate; 12. Boss; 13. Placement plate; 21. Track plate; 22. Support platform; 23. Pressure plate; 31. Positioning platform; 32. Bolt hole; 33. Positioning plate; 34. Positioning bolt; 41. Bracket; 42. Guide shaft bracket; 43. Limiting shaft bracket; 44. Shaft. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0023] like Figure 1-4As shown, the present invention proposes a replaceable split track plate. The track plate mechanism includes a track plate 21 disposed above the placement plate 13. The bottom of the track plate 21 is formed with a support platform 22 near the placement plate 13. A pressure plate 23 near the boss 12 is disposed at the edge of the support platform 22.
[0024] The positioning mechanism includes a positioning platform 31 mounted on the placement plate 13, a through bolt hole 32 in the positioning platform 31, a positioning plate 33 mounted in the slot of the support platform 22 above the positioning platform 31, and a positioning bolt 34 inserted into the bolt hole 32 is screwed between the positioning plate 33 and the positioning platform 31.
[0025] The limiting mechanism includes brackets 41 symmetrically arranged at both ends of the base plate 11 and guide shaft brackets 42 arranged in the middle of the placement plate 13. A protruding limiting shaft bracket 43 is formed on the track plate 21, and a shaft rod 44 passes through the three.
[0026] It should be noted that:
[0027] 1. The combination of the base plate 11, the boss 12 and the placement plate 13 is a "mountain" structure; the "mountain" structure placement plate 13 has two placement sections, and the raised boss 12 can provide vertical support.
[0028] 2. The combination of track plate 21, support platform 22 and pressure plate 23 is compatible with the "mountain" structure, and there is a gap between the two combined parts; after the track plate 21 and base plate 11 are combined, multiple contact support is provided to improve the load-bearing performance of the overall combination.
[0029] In this embodiment, when the track mechanism is damaged during track use, the axle 44 is first removed from the bracket 41, guide axle frame 42, and limit axle frame 43, thus canceling the lateral limiting of multiple track plates 21. Subsequently, the positioning bolt 34 is removed from the attachment end face of the positioning plate 33 and the positioning platform 31, thus canceling the vertical limiting of the track plate 21 and the base plate seat 11. The faulty track plate 21 can then be removed from the base plate seat 11, and the corresponding track mechanism can be replaced. The modular combination design allows for quick replacement when any track mechanism fails, while the normal track mechanism can continue to be used, saving maintenance costs.
[0030] like Figure 2 As shown, at least five track plates 21 are provided, and there is an equal gap between two adjacent track plates 21. The gap between them avoids mud and sand from getting stuck and ensures the continuity of traction transmission. Elastic rubber pads can be filled in the gap to buffer impact loads and reduce metal friction noise.
[0031] To further improve the connection stability of the positioning plate 33 and the positioning platform 31, the protruding end of the positioning platform 31 is inserted into the slot of the support platform 22, and at least two positioning bolts 34 are screwed into the end faces of the positioning plate 33 and the positioning platform 31; the two are fixed at the four corners, and the positioning plate 33 is a hidden design to prevent foreign objects on the road from directly contacting the positioning bolts 34 and causing damage.
[0032] To facilitate lateral positioning of multiple track plates 21, the bracket 41, guide shaft bracket 42, and limiting shaft bracket 43 are aligned along the same axis, and the shaft 44 combines the three into a whole.
[0033] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A type of easily replaceable split track pad, characterized in that, The track plate mechanism includes a track plate (21) disposed above the placement plate (13), and a support platform (22) is formed at the bottom of the track plate (21) near the placement plate (13), and a pressure plate (23) near the boss (12) is provided at the edge of the support platform (22). The positioning mechanism includes a positioning platform (31) installed on the placement plate (13), a through bolt hole (32) is provided in the positioning platform (31), a positioning plate (33) installed in the slot of the support platform (22) is provided above the positioning platform (31), and a positioning bolt (34) inserted into the bolt hole (32) is screwed between the positioning plate (33) and the positioning platform (31); The limiting mechanism includes brackets (41) symmetrically arranged at both ends of the base plate (11) and guide shaft frame (42) arranged in the middle of the placement plate (13). A protruding limiting shaft frame (43) is formed on the track plate (21), and a shaft rod (44) passes through the three.
2. A split track shoe for easy replacement according to claim 1, wherein The combination of the substrate base (11), the boss (12) and the placement plate (13) forms a "mountain" structure.
3. A split track shoe for easy replacement as defined in claim 1, wherein The combination of the track plate (21), the support platform (22) and the pressure plate (23) is compatible with the "mountain" structure, and there is a gap between the two combined as a whole.
4. A split track shoe for easy replacement according to claim 1, wherein At least five track plates (21) are provided, and the same gap is left between two adjacent track plates (21).
5. A split track shoe for easy replacement according to claim 1, wherein The protruding end of the positioning platform (31) is inserted into the slot of the support platform (22), and at least two positioning bolts (34) are screwed into the attached end face of the positioning plate (33) and the positioning platform (31).
6. A split track shoe for easy replacement as defined in claim 1, wherein The bracket (41), the guide shaft (42), and the limiting shaft (43) are all on the same axis, and the shaft (44) combines the three into a whole.