Anti-detachment track teeth
The modular design of the anti-detachment track teeth solves the problem of low maintenance efficiency of existing track teeth, realizes convenient disassembly and stable connection, improves the stability and reliability of track teeth, and reduces maintenance difficulty and time cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YONGDING MASCH TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
The existing track teeth and machine drive mechanism are designed as a single unit, which requires complete disassembly for replacement or maintenance, increasing workload, reducing efficiency, and making partial module disassembly unfriendly to workers.
A modular anti-slip track tooth was designed, including a disassembly mechanism, an anti-slip mechanism, and a locking mechanism. The modular disassembly and secure connection of the tooth seat are achieved by using components such as support rods, screws, elastic plates, and springs. The disassembly operation is convenient through the cooperation of nuts and external threads, and the stability and reliability are improved by the automatic locking of elastic structure and blocking blocks.
It enables convenient disassembly and secure connection of the track tooth holder, improves the stability and reliability of the track teeth, reduces maintenance difficulty and time costs, and enhances the safety and efficiency of the equipment.
Smart Images

Figure CN224277361U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of track tooth technology, specifically anti-detachment track teeth. Background Technology
[0002] Iron teeth are metal components deeply embedded and bonded inside the rubber tracks, acting as a supporting skeleton, directly meshing with the machine's drive wheels to transmit power and support the machine's weight.
[0003] However, the existing iron tooth holder and machine drive mechanism are integrated. When the iron tooth or iron tooth holder is replaced or repaired in the future, the whole thing needs to be disassembled, which greatly increases the workload and reduces efficiency. If the parts that need to be repaired are disassembled in modules, it will be much more user-friendly for the workers. In order to solve the above problems, the anti-detachment track iron tooth was proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides anti-detachment track teeth, which have advantages such as modular disassembly and solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: an anti-detachment track tooth, comprising a tooth base, an anti-detachment mechanism, a disassembly mechanism, and a locking mechanism. The disassembly mechanism includes two vertical plates fixedly connected to the bottom of the tooth base. Support rods are inserted into the interior of the two vertical plates. A round handle is fixedly connected to one end of each support rod. External threads are provided on the surface of the support rod. An elastic plate is sleeved on the surface of the external threads. A nut is threaded onto the surface of the external threads. Two tooth bodies overlap the top of the tooth base.
[0006] The above-described solution, through the installation of a disassembly mechanism, allows for convenient disassembly of the toothed seat by utilizing the external thread and nut on the support rod. The elastic plate provides cushioning and stabilization, while the design of the two vertical plates enhances structural stability. The round handle facilitates operation of the support rod, enabling disassembly of the modular area of the toothed seat. An anti-detachment mechanism, using four screws and two fixing blocks, along with the first spring and limit block, secures the toothed body from multiple angles, enhancing the stability between the toothed body and the toothed seat and effectively preventing the toothed body from falling off. A locking mechanism, utilizing the elasticity of the second spring, allows the blocking block on the cross block to be tightly inserted into the groove, achieving a reliable connection between the toothed body and the toothed seat. This further improves the stability and reliability of the track toothed body and facilitates disassembly of the modular area of the toothed body.
[0007] Furthermore, the anti-detachment mechanism includes two fixing blocks fixedly connected to the top of the iron tooth seat. Each fixing block has four screws threaded inside. Support blocks are fixedly connected to both sides of the iron tooth seat. Each support block has a pin inside. A horizontal plate is fixedly connected to the surface of each pin. A fixing box is fixedly connected to the side of each horizontal plate. Four first springs are fixedly connected inside each fixing box. Limit blocks are fixedly connected to the surface of each of the four first springs.
[0008] With the above scheme, the iron tooth body can be fastened from the top by means of two fixing blocks and four screws in a threaded connection, forming the first line of defense against detachment and ensuring the stability of the iron tooth body in the vertical direction. Each side has an elastic structure consisting of two support blocks, pins, horizontal plates, fixing boxes, and four first springs and limiting blocks. The first springs provide elastic force, allowing the limiting blocks to be tightly inserted into the external grooves, playing a role in limiting and preventing detachment in the horizontal direction.
[0009] Furthermore, the locking mechanism includes a base block fixedly connected to the bottom of the two iron tooth bodies. The sides of the two base blocks are provided with grooves. The inner wall of the iron tooth seat is fixedly connected with a second spring. There are four second springs. The surfaces of the two sets of second springs are fixedly connected with horizontal blocks. The sides of the two horizontal blocks are fixedly connected with blocking blocks. The blocking blocks are inserted into the grooves. The tops of the two horizontal blocks are fixedly connected with fixing rings.
[0010] With the above scheme, four second springs are connected to the cross block and the blocking block. When the iron tooth body is installed, the blocking block is squeezed by the groove of the bottom block, and the spring is compressed. After it is in place, the spring returns to its original position, and the blocking block automatically inserts into the groove. No additional manual operation is required, which realizes convenient and reliable automatic locking. The grooves on the side of the bottom block of the two iron tooth bodies correspond to the blocking blocks on both sides of the inner wall of the iron tooth seat, which limit the iron tooth body from both sides in the horizontal direction and prevent it from moving in the horizontal direction, ensuring the stability of the track iron tooth body during operation. The fixing ring design at the top of the cross block allows the blocking block to be pulled out of the groove by pulling the fixing ring when disassembling the iron tooth body, overcoming the spring force. This simplifies the disassembly process, facilitates later inspection and maintenance, and improves work efficiency.
[0011] Furthermore, a rubber washer is fitted onto the surface of the support rod.
[0012] Through the above solution, the rubber gasket has good elasticity and flexibility. After being fitted onto the surface of the support rod, it can tightly fill the gaps between the support rod and other components such as the vertical plate, effectively preventing external dust, dirt, water stains and other impurities from entering the disassembly mechanism.
[0013] Furthermore, a vehicle-mounted infrared thermal imager is fixedly installed on the top of the iron tooth base.
[0014] Through the above solution, the vehicle-mounted infrared thermal imager can monitor the temperature changes of the iron tooth body in real time during operation. When the track is running, the iron tooth body will generate heat due to friction and force. The infrared thermal imager can quickly capture abnormal increases in the temperature of the iron tooth body. For example, when the gap between the iron tooth body and the track plate changes, resulting in increased local friction, the temperature of the iron tooth body will rise. The infrared thermal imager can detect this temperature anomaly in time, providing intuitive data support for the equipment's operating status.
[0015] Furthermore, a baffle is fixedly installed on the top of the iron tooth holder by a stud.
[0016] Through the above solution, the baffle can effectively prevent foreign objects such as gravel, soil, and weeds from entering the meshing area between the iron tooth body and the track plate and drive wheel. In complex operating environments such as mines and farmland, the track is easily impacted by gravel and entangled with debris. The baffle can block these foreign objects from entering the gaps of the iron tooth body, avoiding wear, deformation, or even detachment of the iron tooth body caused by foreign objects, and ensuring the stable operation of the track system. The use of stud fixing method makes the baffle easy to install and disassemble, and the connection is firm. By reasonably designing the specifications and distribution of the studs, it can be ensured that the baffle remains stable and does not loosen under the vibration and impact environment of track operation, and continues to play a protective role. At the same time, when the baffle is damaged, it can be quickly disassembled and replaced, reducing the difficulty and time cost of equipment maintenance.
[0017] Furthermore, lighting lamps are fixedly installed on both sides of the iron tooth holder.
[0018] With the above solution, in nighttime or dimly lit environments, the working status of the iron teeth is difficult to see when tracked equipment is operating, which can easily lead to operational errors or safety accidents due to poor visibility. However, the lighting can provide sufficient illumination, clearly illuminating the operating area of the iron teeth and tracks, allowing operators to clearly observe the track operation, promptly detect abnormalities such as loose or worn iron teeth, avoid equipment failure or safety hazards due to visibility problems, and significantly improve the safety and accuracy of nighttime operations.
[0019] Furthermore, the tip of the iron tooth body is made of tungsten carbide coating, and the surface material of the iron tooth body is nitride layer.
[0020] Through the above-mentioned methods, tungsten carbide has extremely high hardness, reaching HV2000-3000, far exceeding that of ordinary steel materials. During track operation, the tips of the iron teeth frequently come into contact with and rub against the ground, rocks, and other hard objects. The tungsten carbide coating can greatly reduce the wear rate and extend the service life of the iron teeth. It is suitable for harsh working conditions such as mines and construction sites, reducing the frequency of replacement. The nitrided layer formed after nitriding treatment can reach a hardness of HV800-1200, making the surface of the iron teeth more hard and wear-resistant, effectively resisting the scraping and wear of particles such as sand and soil, while reducing the surface friction coefficient, reducing running resistance and energy loss.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This anti-detachment track tooth, through the setting of a disassembly mechanism, allows for easy disassembly of the tooth seat by utilizing the external thread and nut on the support rod. The elastic plate may provide a certain degree of cushioning and stabilization. At the same time, the design of two vertical plates enhances the stability of the structure, and the round handle facilitates operation of the support rod, thus allowing disassembly of the modular area of the tooth seat. The anti-detachment mechanism, through the cooperation of four screws and two fixing blocks, as well as the setting of the first spring and the limiting block, can fix the tooth body from multiple angles, enhancing the stability between the tooth body and the tooth seat and effectively preventing the tooth body from falling off. The locking mechanism, through the elasticity of the second spring, allows the blocking block on the cross block to be tightly inserted into the groove, achieving a reliable connection between the tooth body and the tooth seat, further improving the stability and reliability of the track tooth body, while also facilitating the disassembly of the modular area of the tooth body. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall front view structure of this application;
[0024] Figure 2 This is a top-down exploded view of the disassembly mechanism in this application;
[0025] Figure 3 This is an exploded cross-sectional view of the locking mechanism in this application.
[0026] Figure 4 This is a partial frontal cross-sectional view of the anti-hair loss mechanism in this application;
[0027] Figure 5 for Figure 1 A frontal view of the material structure of the main body of China Railway Gear;
[0028] Figure 6 for Figure 1 Enlarged structural diagram at point A in the middle.
[0029] In the picture:
[0030] 1. Iron tooth base; 2. Anti-detachment mechanism; 201. Fixing block; 202. Screw; 203. Support block; 204. Pin; 205. Horizontal plate; 206. Fixing box; 207. Limiting block; 208. First spring; 3. Disassembly mechanism; 301. Vertical plate; 302. Support rod; 303. Round handle; 304. External thread; 305. Nut; 306. Elastic sheet; 307. Rubber washer; 4. Locking mechanism; 401. Base block; 402. Groove; 403. Second spring; 404. Horizontal block; 405. Blocking block; 406. Fixing ring; 5. Iron tooth body; 6. Vehicle-mounted infrared thermal imager; 7. Baffle; 8. Lighting lamp; 9. Tungsten carbide coating; 10. Nitriding layer; 11. Stud. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 1 and Figure 2 The anti-detachment track teeth in this embodiment include a tooth base 1, an anti-detachment mechanism 2, a disassembly mechanism 3, and a locking mechanism 4. The disassembly mechanism 3 includes two vertical plates 301 fixedly connected to the bottom of the tooth base 1. Support rods 302 are inserted into the interior of the two vertical plates 301. One end of the support rod 302 is fixedly connected to a round handle 303. The surface of the support rod 302 is provided with external threads 304. An elastic plate 306 is sleeved on the surface of the external threads 304. A screw thread is threaded onto the surface of the external threads 304. The top of the tooth holder 1 is connected to the cap 305, and there are two tooth bodies 5. By setting the disassembly mechanism 3, the tooth holder 1 can be easily disassembled by using the external thread 304 on the support rod 302 and the nut 305. The elastic plate 306 may play a certain role in buffering and stabilizing. At the same time, the design of the two vertical plates 301 enhances the stability of the structure. The round handle 303 facilitates the operation of the support rod 302, so that the modular area of the tooth holder 1 can be disassembled.
[0033] Please see Figure 1 , Figure 3 and Figure 4The anti-detachment mechanism 2 includes two fixing blocks 201 fixedly connected to the top of the iron tooth base 1. Each fixing block 201 has four screws 202 threadedly connected to its interior. Support blocks 203 are fixedly connected to both sides of the iron tooth base 1. Each set of support blocks 203 has a pin 204 inside. A horizontal plate 205 is fixedly connected to the surface of each pin 204. A fixing box 206 is fixedly connected to the side of each horizontal plate 205. Four first springs 208 are fixedly connected inside each fixing box 206. The surfaces of the four first springs 208 are... A fixed connection limit block 207 is provided. Through two fixed blocks 201 and four screws 202, the iron tooth body 5 can be fastened from the top via a threaded connection, forming the first line of defense against detachment and ensuring the vertical stability of the iron tooth body 5. Each side has an elastic structure consisting of two support blocks 203, pins 204, horizontal plates 205, a fixing box 206, four first springs 208, and the limit block 207. The first springs 208 provide elastic force, allowing the limit block 207 to be tightly inserted into the external groove, thus limiting and preventing detachment in the horizontal direction. The locking mechanism 4 includes a base block fixedly connected to the bottom of the two iron tooth bodies 5. 401. Grooves 402 are provided on the sides of both base blocks 401. Four second springs 403 are fixedly connected to the inner wall of the tooth holder 1. Horizontal blocks 404 are fixedly connected to the surfaces of both sets of second springs 403. Blocks 405 are fixedly connected to the sides of both horizontal blocks 404. The blocks 405 are inserted into the grooves 402. Fixing rings 406 are fixedly connected to the tops of both horizontal blocks 404. The four second springs 403 connect to the horizontal blocks 404 and the blocks 405. When the tooth body 5 is installed, the blocks 405 are pressed by the grooves 402 of the base blocks 401, compressing the springs. After reaching the desired position, the springs return to their original position, preventing the block from moving. The stop block 405 automatically inserts into the groove 402 without additional manual operation, achieving convenient and reliable automatic locking. The side grooves 402 of the bottom block 401 at the bottom of the two iron tooth bodies 5 correspond to the stop blocks 405 on both sides of the inner wall of the iron tooth seat 1, limiting the iron tooth body 5 from both sides in the horizontal direction and preventing its movement in the horizontal direction, ensuring the stability of the track iron tooth body 5 during operation. The design of the fixing ring 406 at the top of the cross block 404 allows the stop block 405 to be pulled out of the groove 402 by pulling the fixing ring 406 when disassembling the iron tooth body 5, overcoming the spring force, simplifying the disassembly process, facilitating subsequent inspection and maintenance, and improving work efficiency.
[0034] Please see Figure 1 and Figure 2A rubber washer 307 is fitted onto the surface of the support rod 302. The rubber washer 307 has good elasticity and flexibility. After being fitted onto the surface of the support rod 302, it can tightly fill the gaps between the support rod and components such as the vertical plate 301, effectively preventing external dust, dirt, water stains and other impurities from entering the disassembly mechanism 3. A vehicle-mounted infrared thermal imager 6 is fixedly installed on the top of the tooth base 1. The vehicle-mounted infrared thermal imager 6 can monitor the temperature changes of the tooth body 5 in real time during operation. When the track is running, the tooth body 5 will generate heat due to friction and force. The infrared thermal imager can quickly capture abnormal temperature increases in the tooth body 5. For example, when the gap between the tooth body 5 and the track plate changes, causing local friction to increase, the temperature of the tooth body 5 will rise. The infrared thermal imager can detect this temperature abnormality in time, providing intuitive data support for the equipment's operating status.
[0035] Please see Figure 1 , Figure 5 and Figure 6A baffle 7 is fixedly installed on the top of the tooth base 1 by studs 11. The baffle 7 can effectively prevent foreign objects such as gravel, soil, and weeds from entering the meshing area between the tooth body 5 and the track plate and drive wheel. In complex operating environments such as mines and farmlands, the track is easily impacted by gravel and entangled with debris. The baffle 7 can block these foreign objects from entering the gaps of the tooth body 5, avoiding wear, deformation, or even detachment of the tooth body 5 caused by foreign objects, and ensuring the stable operation of the track system. The use of studs 11 for fixing makes the baffle 7 easy to install and remove, and the connection is firm. Through reasonable design of the specifications and distribution of studs 11, it can be ensured that the baffle 7 remains stable and does not loosen under the vibration and impact environment of track operation, and continues to play a protective role. At the same time, when the baffle 7 is damaged, The tooth holder 1 is designed for quick disassembly and replacement, reducing equipment maintenance difficulty and time costs. Lights 8 are fixedly installed on both sides of the tooth holder 1. In low-light or nighttime conditions, the working status of the tooth body 5 is difficult to see during tracked equipment operation, easily leading to operational errors or safety accidents due to poor visibility. The lights 8 provide ample illumination, clearly illuminating the operating area of the tooth body 5 and the track, allowing operators to clearly observe the track's operation and promptly detect abnormalities such as loosening or wear of the tooth body 5. This avoids equipment malfunctions or safety hazards caused by visibility issues, significantly improving the safety and accuracy of nighttime operations. The top part of the tooth body 5 is made of tungsten carbide coating 9, and the surface material is a nitrided layer 10. Tungsten carbide has extremely high hardness, reaching HV2000. - 3000, far exceeding ordinary steel materials. During track operation, the top of the iron tooth body 5 frequently comes into contact with and rubs against the ground, rocks and other hard objects. The tungsten carbide coating 9 can greatly reduce the wear rate and extend the service life of the iron tooth body 5. It is suitable for harsh working conditions such as mines and construction sites, reducing the frequency of replacement. The nitrided layer 10 formed after nitriding treatment can reach a hardness of HV800-1200, making the surface of the iron tooth body 5 harder and more wear-resistant, effectively resisting the scraping and wear of sand, soil and other particles, while reducing the surface friction coefficient, reducing running resistance and energy loss.
[0036] In this embodiment, the anti-detachment track teeth feature a disassembly mechanism 3. The external thread 304 on the support rod 302, in conjunction with the nut 305, facilitates the disassembly of the tooth holder 1. The elastic plate 306 provides cushioning and stabilization. The two vertical plates 301 enhance structural stability, and the round handle 303 facilitates operation of the support rod 302. This allows for disassembly of the modular area of the tooth holder 1. The anti-detachment mechanism 2, utilizing four screws 202 and two fixing blocks 201, enables disassembly. With the cooperation of the first spring 208 and the limiting block 207, the iron tooth body 5 is fixed from multiple angles, which enhances the stability between the iron tooth body 5 and the iron tooth seat 1 and effectively prevents the iron tooth body 5 from falling off. By setting the locking mechanism 4, the blocking block 405 on the cross block 404 can be tightly inserted into the groove 402 with the help of the elasticity of the second spring 403, so as to realize the reliable connection between the iron tooth body 5 and the iron tooth seat 1, further improving the stability and reliability of the track iron tooth body 5, and also facilitating the disassembly of the modular area of the iron tooth body 5.
[0037] The working principle of the above embodiment is as follows: First, the screw 202 is rotated so that the fixing block 201 is fixed to the external track by the tightening force of the screw 202, which plays a preliminary fixing role. At the same time, the pin 204 on the support block 203 can make the cross plate 205 rotate around the pin 204. Subsequently, the first spring 208 is squeezed and tightly pressed into the external groove by the limiting block 207, which can prevent the iron tooth body 5 from lateral displacement and falling off during the operation of the track, and further enhance the fixing effect of the iron tooth body 5.
[0038] Then, when installing the tooth body 5, the bottom block 401 is installed on the tooth seat 1 along with the tooth body 5. After the tooth body 5 is installed in place, the second spring 403 is in its natural state. Under the elastic force of the second spring 403, the horizontal block 404 causes the blocking block 405 to be inserted into the groove 402 on the side of the bottom block 401, thereby restricting the movement of the tooth body 5 in the vertical direction and preventing the tooth body 5 from falling off the tooth seat 1. When it is necessary to disassemble the tooth body 5, by pulling the fixing ring 406, the horizontal block 404 is driven to compress the second spring 403, so that the blocking block 405 is disengaged from the groove 402, and the tooth body 5 can be removed.
[0039] Then, when disassembling the toothed seat 1 in a modular manner, the nut 305 is rotated to move on the external thread 304 of the support rod 302. When the nut 305 is loosened, the elastic plate 306 will deform due to its own elasticity, creating a gap between the track and the toothed seat 1, and making it easy to remove the toothed seat 1. The round handle 303 makes it easy for the operator to rotate the support rod 302, and the rubber washer 307 plays a role in buffering and sealing, reducing vibration and preventing dust and impurities from entering.
[0040] Subsequently, the vehicle-mounted infrared thermal imager 6 is used to generate thermal images by detecting infrared rays emitted by objects at night or in adverse weather conditions, helping operators observe the environment around the tracks and promptly detect potential hazards. The lighting lamps 8 are installed on both sides of the tooth base 1 to provide illumination around the tracks in low-light environments, enabling operators to clearly observe the operation of the tracks, facilitating equipment operation and maintenance. The tungsten carbide coating 9 on the tip of the tooth body 5 has high hardness, high wear resistance, and good impact resistance, enabling it to withstand frequent friction and impact with hard objects such as the ground and stones during track movement, reducing wear on the tip and extending the service life of the teeth. The nitrided layer 10 on the surface of the tooth body 5 can improve surface hardness, wear resistance, and corrosion resistance, while also improving the fatigue performance of the teeth, making them less susceptible to corrosion and fatigue damage in complex working environments, thereby ensuring the overall performance and reliability of the teeth.
[0041] Finally, unscrew stud 11 to remove baffle 7, and then perform maintenance on the iron tooth body 5.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kind of anti-off iron-toothed track, including iron-toothed seat (1), anti-off mechanism (2), dismounting mechanism (3) and locking mechanism (4), it is characterized by: The disassembly mechanism (3) includes two vertical plates (301) fixedly connected to the bottom of the tooth base (1). The two vertical plates (301) are connected to a support rod (302). One end of the support rod (302) is fixedly connected to a round handle (303). The surface of the support rod (302) is provided with an external thread (304). An elastic plate (306) is sleeved on the surface of the external thread (304). A nut (305) is threadedly connected to the surface of the external thread (304). The top of the tooth base (1) is connected to a tooth body (5). There are two tooth bodies (5).
2. The anti-slip track teeth according to claim 1, characterized in that: The anti-detachment mechanism (2) includes a fixing block (201) fixedly connected to the top of the iron tooth seat (1). There are two fixing blocks (201), and screws (202) are threadedly connected inside the two fixing blocks (201). There are four screws (202). Support blocks (203) are fixedly connected to both sides of the iron tooth seat (1). There are four support blocks (203). Pins (204) are provided inside the two sets of support blocks (203). Horizontal plates (205) are fixedly connected to the surfaces of the two pins (204). Fixing boxes (206) are fixedly connected to the sides of the two horizontal plates (205). First springs (208) are fixedly connected inside the two fixing boxes (206). There are four first springs (208). Limiting blocks (207) are fixedly connected to the surfaces of the four first springs (208).
3. The anti-slip track teeth according to claim 1, characterized in that: The locking mechanism (4) includes a base block (401) fixedly connected to the bottom of the two iron tooth bodies (5). The sides of the two base blocks (401) are provided with grooves (402). The inner wall side of the iron tooth seat (1) is fixedly connected with a second spring (403). There are four second springs (403). The surfaces of the two sets of second springs (403) are fixedly connected with horizontal blocks (404). The sides of the two horizontal blocks (404) are fixedly connected with blocking blocks (405). The blocking blocks (405) are inserted into the inside of the grooves (402). The tops of the two horizontal blocks (404) are fixedly connected with fixing rings (406).
4. The anti-slip track teeth according to claim 1, characterized in that: A rubber gasket (307) is fitted onto the surface of the support rod (302).
5. The anti-slip track teeth according to claim 1, characterized in that: The top of the iron tooth base (1) is fixedly installed with a vehicle-mounted infrared thermal imager (6).
6. The anti-slip track teeth according to claim 1, characterized in that: A baffle (7) is fixedly installed on the top of the iron tooth seat (1) by a stud (11).
7. The anti-slip track teeth according to claim 1, characterized in that: Lighting lamps (8) are fixedly installed on both sides of the iron tooth base (1).
8. The anti-slip track teeth according to claim 1, characterized in that: The tip of the iron tooth body (5) is made of tungsten carbide coating (9), and the surface material of the iron tooth body (5) is nitride layer (10).