Split type track frame module
Through the split design and innovation of plug rods, plugs and magnetic fixing components, the time-consuming and labor-intensive disassembly of traditional crawlers is solved, and the flexible disassembly and stable installation of crawlers is achieved.
Patent Information
- Application Number
- CN202422536029.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The traditional crawler frame is an integral structure, which requires time-consuming and laborious disassembly after wear, and cannot be flexibly disassembled and installed.
The split design is adopted to achieve flexible disassembly and positioning of the track limit frame through the insertion rod, latch and magnetic suction fixing components, and the coordination between the insertion rod and latch and magnetic suction fixing components improve disassembly convenience and stability.
It realizes flexible disassembly and positioning of the track limit frame, avoids the time-consuming and laborious overall disassembly, and improves the convenience of the device and the stability of the pin.
Smart Images

Figure CN223148551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crawler frames, in particular to a split crawler frame module. Background Art
[0002] The crawler frame is an important part of the crawler. The crawler frame is used in cooperation with a crane. During its production and processing, it is necessary to connect the middle shell of the crawler frame and the crawler limit frame.
[0003] Traditional crawler frames are all integral types in which the middle shell of the crawler frame and the crawler limit frame are welded together. The integral crawler frame is heavy, and the crawler limit frame often wears. After wear, the crawler frame can only be returned to the original factory for repair. Since the crawler limit frame and the middle shell of the crawler frame are welded, it is time-consuming and laborious to disassemble the entire crawler frame. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a split crawler frame module.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A split crawler frame module, including a crawler frame body and two crawler limit frames. Fixed frames are fixedly connected to the tops of both sides of the crawler frame body. Plug rods are movably connected to the outsides of the fixed frames. Limiting grooves are opened inside the plug rods. A guiding rod is fixedly connected to one side of the fixed frame, and the plug rod is slidably connected to the guiding rod. A spring is sleeved on the outside of the guiding rod, and both ends of the spring are fixed to the fixed frame and the plug rod respectively. A fixed seat is fixedly connected to the upper surface of the crawler limit frame, and the plug rod passes through the fixed seat. A sliding groove is opened at the top of the crawler limit frame, and a bolt is movably connected in the sliding groove. One end of the plug rod is provided with a socket, and the bolt is inserted into the socket. A magnetic attraction fixing component is arranged between the bolt and the crawler limit frame.
[0007] As a further scheme of the utility model, the magnetic attraction fixing component includes a first magnetic block, and the first magnetic block is fixed to the bottom of the bolt through a bolt. A second magnetic block is fixedly connected to the upper surface of the crawler limit frame.
[0008] As a further scheme of the utility model, the first magnetic block is in contact with the second magnetic block.
[0009] As a further scheme of the utility model, two first connection blocks are fixedly connected to both sides of the crawler frame body, and a fixed column is fixedly connected to one side of the first connection block.
[0010] As a further scheme of the utility model, two second connection blocks are fixedly connected to the upper surface of the crawler limit frame.
[0011] As a further solution of the present utility model, the fixing column is inserted into the second connecting block.
[0012] As a further solution of the present utility model, a pull ring is fixedly connected to one side of the bolt.
[0013] The beneficial effects of the present utility model are as follows:
[0014] 1. By the combined use of the insertion rod and the bolt, it is convenient for the staff to separately disassemble the crawler limiting frame according to needs, and the disassembly is more flexible, avoiding the time-consuming and laborious situation of disassembling the entire device, and improving the convenience of the device.
[0015] 2. By the combined use of the fixing column and the second connecting block, it is convenient for the staff to position and install the crawler limiting frame and the crawler frame body, avoiding the time-consuming and laborious situation caused by repeatedly debugging the installation position.
[0016] 3. In the present utility model, through the combined use of the first magnetic block and the second magnetic block, the position of the bolt is kept fixed, avoiding the easy displacement of the bolt and improving the stability of the bolt. Description of the Drawings
[0017] Figure 1 It is a three-dimensional structural schematic diagram of a split crawler frame module proposed by the present utility model;
[0018] Figure 2 It is a partially enlarged structural schematic diagram of part A of a split crawler frame module proposed by the present utility model;
[0019] Figure 3 It is a partially enlarged structural schematic diagram of a split crawler frame module proposed by the present utility model.
[0020] In the figure: 1. Insertion rod; 2. First connecting block; 3. Fixing column; 4. Second connecting block; 5. Crawler limiting frame; 6. Crawler frame body; 7. Pull ring; 8. Fixed seat; 9. Socket; 10. First magnetic block; 11. Second magnetic block; 12. Bolt; 13. Chute; 14. Fixed frame; 15. Limiting groove; 16. Guide rod; 17. Spring. Detailed Embodiments
[0021] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. For the embodiments of this application described herein, based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.
[0022] Refer toFigures 1 - 3 , a split track frame module, comprising a track frame body 6 and two track limiting frames 5. Fixed frames 14 are fixed to the tops on both sides of the track frame body 6 by bolts. A plug rod 1 is slidably connected to the outside of the fixed frame 14. A limiting groove 15 is provided inside the plug rod 1. A guiding rod 16 is fixed to one side of the fixed frame 14 by bolts, and the plug rod 1 is slidably connected to the guiding rod 16. The guiding rod 16 can guide the plug rod 1 so that the plug rod 1 can move stably. A spring 17 is sleeved on the outside of the guiding rod 16, and both ends of the spring 17 are fixed to the fixed frame 14 and the plug rod 1 respectively. A fixed seat 8 is fixed to the upper surface of the track limiting frame 5 by bolts, and the plug rod 1 passes through the fixed seat 8. A sliding groove 13 is provided at the top of the track limiting frame 5. A plug pin 12 is slidably connected in the sliding groove 13. An insertion opening 9 is provided at one end of the plug rod 1, and the plug pin 12 is inserted into the insertion opening 9. Pull the plug pin 12 to move it along the sliding groove 13 until the plug pin 12 moves out of the insertion opening 9. At this time, the spring 17 rebounds and contracts, so that the plug rod 1 moves out of the fixed seat 8. Then the staff pulls the track limiting frame 5 to separate the track limiting frame 5 from the track frame body 6, thereby completing the disassembly of the track limiting frame 5. A magnetic attraction fixing component is provided between the plug pin 12 and the track limiting frame 5.
[0023] In the present utility model, it should be noted that the magnetic attraction fixing component includes a first magnetic block 10. The first magnetic block 10 is fixed to the bottom of the plug pin 12 by bolts. A second magnetic block 11 is fixed to the upper surface of the track limiting frame 5 by bolts. The first magnetic block 10 is in contact with the second magnetic block 11. The first magnetic block 10 and the second magnetic block 11 can keep the position of the plug pin 12 fixed, preventing the plug pin 12 from being easily displaced and affecting the use of the device. Two first connecting blocks 2 are fixed to both sides of the track frame body 6 by bolts. A fixing column 3 is welded to one side of the first connecting block 2. Two second connecting blocks 4 are fixed to the upper surface of the track limiting frame 5 by bolts. The fixing column 3 is inserted into the second connecting block 4. By the cooperative use of the fixing column 3 and the second connecting block 4, it is convenient for the staff to position and install the track limiting frame 5 and the track frame body 6, avoiding the time-consuming and laborious process of repeatedly debugging the installation position. A pull ring 7 is fixed to one side of the plug pin 12 by bolts, which is convenient for the staff to pull the plug pin 12.
[0024] Working principle: When it is necessary to disassemble the track limiting frame 5, pull the pull ring 7 to move the plug pin 12 along the sliding groove 13 to separate the first magnetic block 10 from the second magnetic block 11 until the plug pin 12 moves out of the insertion opening 9. At this time, the spring 17 rebounds and contracts, so that the plug rod 1 moves out of the fixed seat 8. Then the staff pulls the track limiting frame 5 to separate the second connecting block 4 from the fixing column 3, thereby completing the disassembly of the track limiting frame 5.
[0025] The present utility model has been described through the above embodiments. Those skilled in the art can understand that the present utility model is not limited to the above embodiments, and more modifications can be made according to the teachings of the present utility model. All these modifications fall within the scope of protection required by the present utility model. The scope of protection of the present utility model is defined by the appended claims and their equivalent scope.
Claims
1. A split track frame module, comprising a track frame body (6) and two track limiting frames (5), characterized in that, On the top of both sides of the crawler frame body (6), a fixing frame (14) is fixedly connected. An insertion rod (1) is movably connected to the outside of the fixing frame (14). A limiting groove (15) is formed inside the insertion rod (1). A guiding rod (16) is fixedly connected to one side of the fixing frame (14), and the insertion rod (1) is slidably connected to the guiding rod (16). A spring (17) is sleeved on the outside of the guiding rod (16), and both ends of the spring (17) are fixed to the fixing frame (14) and the insertion rod (1) respectively. A fixing seat (8) is fixedly connected to the upper surface of the crawler limiting frame (5), and the insertion rod (1) passes through the fixing seat (8). A sliding groove (13) is formed on the top of the crawler limiting frame (5), and a bolt pin (12) is movably connected in the sliding groove (13). An insertion opening (9) is formed at one end of the insertion rod (1), and the bolt pin (12) is inserted into the insertion opening (9). A magnetic attraction fixing component is arranged between the bolt pin (12) and the crawler limiting frame (5).
2. The split crawler frame module according to claim 1, wherein The magnetic attraction fixing component includes a first magnetic block (10), and the first magnetic block (10) is fixed to the bottom of the bolt pin (12) by bolts. A second magnetic block (11) is fixedly connected to the upper surface of the crawler limiting frame (5).
3. The split track frame module according to claim 2, characterized in that The first magnetic block (10) is in contact with the second magnetic block (11).
4. The split track frame module according to claim 1, characterized in that Two first connection blocks (2) are fixedly connected to both sides of the crawler frame body (6), and a fixing column (3) is fixedly connected to one side of the first connection block (2).
5. The split track frame module according to claim 4, wherein Two second connection blocks (4) are fixedly connected to the upper surface of the crawler limiting frame (5).
6. The split track frame module according to claim 5, characterized in that The fixing column (3) is inserted into the second connection block (4).
7. The split crawler frame module according to claim 1, characterized in that, A pull ring (7) is fixedly connected to one side of the bolt pin (12).