Mounting structure of tracked vehicle body assembly

By employing multiple sets of springs and connecting rods on the tracked vehicle body, the problem of single spring damage to the driven wheel after an impact is solved, achieving a more stable and robust cushioning effect and improving the overall performance of the tracked vehicle body.

CN223778455UActive Publication Date: 2026-01-09TANG YUAN XIAN HUA YUAN NONG YE JI XIE ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202423053249.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-09
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The driven wheels on existing tracked vehicles are prone to damage when hit by large rocks, as the single spring is easily damaged, leading to shock absorption failure and affecting the stability and robustness of the vehicle body.

Method used

The design employs multiple sets of springs and connecting rods, using a T-shaped slider and groove structure to achieve multi-point buffering between driven wheels. The connecting rods connect multiple sets of springs, ensuring that buffering and shock absorption can continue even after a single spring fails.

Benefits of technology

It improves the stability and robustness of the tracked vehicle body, ensures that other springs can still function normally after a single spring fails, and enhances the cushioning effect and impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tracked vehicle body assembly installation structure which comprises a vehicle body, three driving wheels are installed on the vehicle body, a track is jointly sleeved among the three driving wheels, two first connecting plates are fixed to the two sides of the lower end of the vehicle body respectively, a bearing plate is fixed to one side of each first connecting plate on the same side, and the bearing plates are fixed to the other sides of the two first connecting plates on the same side respectively. Mounting frames are fixed to one side of the bearing plate, a second connecting plate is jointly fixed between the two mounting frames, a connecting rod is jointly screwed between the two second connecting plates in a threaded mode, a sliding groove is formed in one side of the bearing plate, two T-shaped sliding blocks are installed in the sliding groove, one side of each T-shaped sliding block is rotationally connected with a driven wheel, and the other side of each T-shaped sliding block is rotationally connected with the driven wheel. The lower end of the driven wheel abuts against the crawler belt. According to the track structure driven wheel, firm supporting and sufficient buffering of the track structure driven wheel can be achieved, the installation strength is greatly guaranteed, in addition, continuous buffering and damping of the track structure driven wheel are not affected after a single spring is damaged, and practicability and stability are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to track structure technical field especially relates to a track vehicle body assembly mounting structure. BACKGROUND

[0002] Track structure is driven by driving wheel, and flexible chain ring is around driving wheel and driven wheel. Track is composed of track plate and track pin. Track pin connects each track plate to form track chain ring. Two ends of track plate have holes and mesh with driving wheel, and middle part has guide tooth to regulate track and prevent track from falling off during turning or side leaning, and one side in contact with ground has reinforcing anti-skid rib (referred to as pattern) to improve firmness of track plate and adhesion between track and ground.

[0003] At present, driven wheel on track structure is directly connected on vehicle body during installation, and assists track to move, and only one single spring is used for shock absorption and buffering, and in some small track vehicle body, single driven wheel is prone to spring damage after being hit by large stone, thereby causing shock absorption invalid, therefore, the track vehicle body assembly mounting structure is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a track vehicle body assembly mounting structure which solves the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A track vehicle body assembly mounting structure, including vehicle body, three driving wheels are installed on the vehicle body, one track is commonly sleeved between the three driving wheels, two first connecting plates are fixed on the lower end of the vehicle body, one bearing plate is respectively fixed on one side of the two first connecting plates on the same side, one mounting bracket is fixed on one side of the bearing plate, one second connecting plate is commonly fixed between the two mounting brackets, one connecting rod is commonly screwed between the two second connecting plates, a sliding slot is arranged on one side of the bearing plate, two T-shaped sliding blocks are installed in the sliding slot, a driven wheel is rotatably connected on one side of the T-shaped sliding block, the lower end of the driven wheel abuts against the track, six springs are arranged in the sliding slot, two springs on the same side form a group, two groups of springs abut against one side of the T-shaped sliding block, one end of one group of springs abuts against the side wall in the sliding slot, and the other group of springs abuts against one side of the mounting bracket.

[0007] Preferably, a threaded blind hole is arranged on the second connecting plate, a plurality of external threads are arranged on the two ends of the connecting rod, and the external threads and the threaded blind hole are screwed with each other.

[0008] Preferably, the two ends of the mounting bracket are fixed on one side of the bearing plate through screws.

[0009] Preferably, the length of the connecting rod is 20-60cm.

[0010] Preferably, the connecting rod is made of alloy material.

[0011] In the utility model, when buffering is needed, the driven wheels installed with the two T-shaped sliding blocks are buffered by the three groups of springs, the four driven wheels on the same side form a group, and the two groups of driven wheels are connected by the connecting rod, so that the effect of the multiple spring connection is further improved, the buffering effect and the anti-collision effect are improved, and after the single spring is damaged, the other springs can continue to buffer and dampen, so that the stability and firmness are greatly improved.

[0012] The utility model not only can realize firm support and full buffering of the driven wheel of the track structure, greatly guarantees the strength of installation, and after the single spring is damaged, it does not affect the continuous buffering and damping, and the practicability and stability are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the driven wheel and T-shaped sliding block installation structure diagram of the utility model;

[0014] Figure 2 It is the T-shaped sliding block and spring connection structure diagram of the utility model;

[0015] Figure 3 It is the connecting rod and connecting plate installation structure diagram of the utility model;

[0016] Figure 4 It is the structure diagram of the utility model;

[0017] Figure 5 It is the connecting rod structure diagram of the utility model.

[0018] In the drawing: 1 bearing plate, 2 spring, 3 sliding slot, 4 T-shaped sliding block, 5 mounting frame, 6 screw, 7 second connecting plate, 8 threaded blind hole, 9 connecting rod, 10 driven wheel, 11 driving wheel, 12 track, 13 vehicle body, 14 first connecting plate. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-5A track vehicle body assembly mounting structure, comprising a vehicle body 13, three driving wheels 11 are mounted on the vehicle body 13, a track 12 is commonly sleeved between the three driving wheels 11, two first connecting plates 14 are fixed on the lower end of the vehicle body 13, one bearing plate 1 is fixed on one side of the two first connecting plates 14 on the same side respectively, the bearing plate 1 is used for mounting a T-shaped sliding block 4, so as to mount a driven wheel 10;

[0021] One mounting frame 5 is fixed on one side of the bearing plate 1, a second connecting plate 7 is commonly fixed between the two mounting frames 5, a connecting rod 9 is threadedly connected between the two second connecting plates 7, a sliding groove 3 is arranged on one side of the bearing plate 1, two T-shaped sliding blocks 4 are mounted in the sliding groove 3, the driven wheel 10 is rotatably connected to one side of the T-shaped sliding block 4, the lower end of the driven wheel 10 abuts against the track 12, six springs 2 are arranged in the sliding groove 3, and sufficient buffering is achieved through the springs 2, so that stable support is realized and sufficient buffering is ensured.

[0022] The two springs 2 on the same side form a group, the two groups of springs 2 abut against one side of the T-shaped sliding block 4, one group of springs 2 abut against one end of the side wall in the sliding groove 3, and the other group of springs 2 abut against one side of the mounting frame 5; stable buffering is realized through the connection of the multiple groups of springs 2, and the firmness of support is further improved.

[0023] A threaded blind hole 8 is arranged on the second connecting plate 7, a plurality of external threads are arranged at the two ends of the connecting rod 9, the length of the connecting rod 9 is 45 cm, the external threads and the threaded blind hole 8 are screwed with each other, the two ends of the mounting frame 5 are fixed on one side of the bearing plate 1 through screws 6, and the connecting rod 9 is made of an alloy material and has high strength and strong corrosion resistance.

[0024] In the utility model, when buffering is needed, the driven wheels 10 mounted by the two T-shaped sliding blocks 4 are buffered through the three groups of springs 2, the four driven wheels 10 on the same side form a group, the two groups of driven wheels 10 are connected through the connecting rod 9, so that the effect of the connection of the multiple groups of springs 2 is further improved, the buffering effect and the anti-collision effect are improved, and after a single spring 2 is damaged, other springs 2 can continue to buffer and dampen, so that the stability and the firmness are greatly improved.

[0025] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tracked vehicle body assembly mounting structure, comprising a vehicle body (13), characterized in that, The vehicle body (13) is equipped with three drive wheels (11), and a track (12) is fitted together between the three drive wheels (11). Two first connecting plates (14) are fixed on both sides of the lower end of the vehicle body (13). A bearing plate (1) is fixed on one side of each of the two first connecting plates (14) on the same side. A mounting bracket (5) is fixed on one side of the bearing plate (1). A second connecting plate (7) is fixed between the two mounting brackets (5). A connecting rod (9) is threaded between the two second connecting plates (7). A slide groove (3) is provided on one side of the carrier plate (1). Two T-shaped sliders (4) are installed in the slide groove (3). A driven wheel (10) is rotatably connected to one side of the T-shaped slider (4). The lower end of the driven wheel (10) abuts against the track (12). Six springs (2) are provided in the slide groove (3). Two springs (2) on the same side form a group. Two groups of springs (2) abut against one side of the T-shaped slider (4). One group of springs (2) abuts against one end of the side wall in the slide groove (3), and the other group of springs (2) abuts against one side of the mounting frame (5).

2. The tracked vehicle body assembly mounting structure according to claim 1, characterized in that: The second connecting plate (7) is provided with a threaded blind hole (8), and both ends of the connecting rod (9) are provided with multiple external threads, and the external threads and the threaded blind hole (8) are screwed together.

3. The tracked vehicle body assembly mounting structure according to claim 1, characterized in that: Both ends of the mounting bracket (5) are fixed to one side of the bearing plate (1) by screws (6).

4. The tracked vehicle body assembly mounting structure according to claim 1, characterized in that: The length of the connecting rod (9) is 20-60cm.

5. The tracked vehicle body assembly mounting structure according to claim 1, characterized in that: The connecting rod (9) is made of alloy material.