备胎携带装置及平地机
By designing a spare tire carrying device with fixed and rotating brackets on the grader, and using a locking mechanism to achieve quick installation and removal of the spare tire, the problem of inconvenient installation and removal of spare tires in the existing technology is solved, and the operating efficiency of the grader is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI LIUGONG MASCH CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
The inconvenient operation of removing and installing spare tires on existing graders leads to low work efficiency.
A spare tire carrying device was designed, including a fixed bracket and a rotating bracket. The spare tire can be easily installed and removed through a locking mechanism. The rotating bracket is rotatably connected to the base and can clamp or release the spare tire.
It enables quick installation and removal of spare tires, reduces the labor required for operation, and improves the working efficiency of the grader.
Smart Images

Figure CN224511271U_ABST
Abstract
Claims
1. Spare tire carrying device for mounting a spare tire (100), characterized in that, The spare tire carrying device (1) includes: Base (11); A fixed bracket (12) is fixedly mounted on the base (11); A rotating bracket (13) is disposed on the base (11) and spaced apart from the fixed bracket (12). The rotating bracket (13) is rotatably connected to the base (11) so that the rotating bracket (13) can rotate toward the fixed bracket (12) and away from the fixed bracket (12). A locking mechanism is configured to lock the rotating bracket (13) after the rotating bracket (13) rotates toward the fixed bracket (12).
2. The tire carrier apparatus of claim 1, wherein, The fixed bracket (12) is provided with a first limiting space, and the rotating bracket (13) is provided with a second limiting space. The portion of the spare tire (100) facing the fixed bracket (12) is limited within the first limiting space, and the portion of the spare tire (100) facing the rotating bracket (13) is limited within the second limiting space.
3. The tire carrier apparatus of claim 2, wherein, The fixed bracket (12) includes two fixed vertical plates (121) spaced apart and fixedly disposed on the base (11), and a first upper horizontal plate (122) and a first lower horizontal plate (123) fixedly disposed between the two fixed vertical plates (121). The first upper horizontal plate (122), the first lower horizontal plate (123) and the two fixed vertical plates (121) enclose the first limiting space. The rotating bracket (13) includes two rotating vertical plates (131) spaced apart and rotatably disposed on the base (11), and a second upper horizontal plate (132) and a second lower horizontal plate (133) fixedly disposed between the two rotating vertical plates (131). The second upper horizontal plate (132), the second lower horizontal plate (133) and the two rotating vertical plates (131) enclose and form the second limiting space.
4. The tire carrier apparatus of claim 3, wherein, The base (11) includes two spaced first mounting plates (111) and a connecting shaft (112) connected to the two first mounting plates (111). The two fixed vertical plates (121) are fixedly connected to the two first mounting plates (111) respectively, and the two rotating vertical plates (131) are rotatably mounted on the connecting shaft (112).
5. The tire carrier apparatus of claim 4, wherein, Both of the rotating vertical plates (131) are provided with side brackets extending toward the corresponding fixed vertical plate (121).
6. The tire carry device of claim 5, wherein, The side support includes a first side plate (134) and a second side plate (135). One end of the first side plate (134) and one end of the second side plate (135) are fixedly connected to the rotating vertical plate (131). The other end of the first side plate (134) is fixedly connected to the other end of the second side plate (135).
7. The tire carry device of claim 1, wherein, The fixed bracket (12) is provided with a support plate (1221), and the rotating bracket (13) is provided with a hanging ring (1321); The locking mechanism is a winch, which includes a winch body and a rope wound around the winch body. The winch body is fixedly installed on the support plate (1221), and the free end of the rope is connected to the hanging ring (1321). The winch body can rotate to tighten the rope.
8. A grader characterized by It includes a soil ripper (2) and a spare tire carrying device (1) as described in any one of claims 1-7, wherein the base (11) is fixedly disposed on the soil ripper (2).
9. The grader of claim 8, wherein, The ripper (2) is provided with a mounting base (211) for connecting to the base (11). The base (11) includes two spaced-apart first mounting plates (111) and the mounting base (211) includes two spaced-apart second mounting plates (2111). Both second mounting plates (2111) are fixed on the ripper (2), and the two first mounting plates (111) are respectively fixedly connected to the two second mounting plates (2111).
10. The grader according to claim 8, characterized in that, The spare tire carrying device (1) is provided in two parts, and the two bases (11) are arranged at intervals on the ripper (2) along the width direction of the ripper (2).