Icebreaking machine walking wheel anti-skid structure
Patent Information
- Application Number
- CN202522426912.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0003]现有的破冰机使用的行走轮采用防滑链作为防滑结构,利用防滑链进行防滑,然而防滑链套设在行走轮上,会对轮胎造成不可逆的损伤,部分行走轮中,采用固定在轮毂上的防滑结构进行防滑,然而这种防滑结构固定设置,与地面之间的接触属于刚性结构,当遇到路面凸起时,刚性结构的防滑结构会影响到行走轮的正常着力,进而影响破冰机的行驶,严重时会造成防滑结构的损坏,进而影响防滑效果
[0011]与现有技术相比,本实用新型具有如下有益效果:该破冰机行走轮防滑结构,通过设置的弹性防滑结构,在轮毂上设置弹性防滑结构,在起到防滑的同时,不影响轮胎主体的完好,活动座设置在滑轨上,配合引导杆上的抵紧弹簧和缓冲弹簧使用,使得弹性抵紧组件与地面的接触为弹性接触,在行驶过程中,当遇到凸起时,弹簧可以确保弹性抵紧组件接触地面提供正常的防滑效果,提高了自适应能力,同时弹性接触可以对整个结构进行保护,避免遇到凸起时出现刚性碰撞而造成结构损坏,延长了使用寿命,耐磨垫上设置螺柱,配合螺母使用,可以快速的进行耐磨垫的拆装,便于对磨损较大的耐磨垫进行更换,结构简单,使用效果好。
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Figure CN224847765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of icebreakers, and in particular to an anti-slip structure for the walking wheels of an icebreaker. Background Technology
[0002] An icebreaker is a mechanical device used to break and remove ice from roads, airports, squares, and other areas. Its core function is to use mechanical force (such as impact, crushing, and cutting) to break the ice structure, restore road surface traffic capacity, and ensure traffic safety. The icebreaker's wheels are the wheels that ensure its normal operation. To ensure the icebreaker can move normally on ice, the wheels usually need to have anti-slip capabilities; therefore, anti-slip structures are installed on the wheels.
[0003] Existing ice-breaking machines use anti-skid chains as the anti-slip structure on their wheels. However, the anti-skid chains, when applied to the wheels, can cause irreversible damage to the tires. Some wheels use an anti-skid structure fixed to the wheel hub. However, this type of anti-skid structure is fixed and has a rigid contact with the ground. When encountering road bumps, the rigid structure can affect the normal force applied to the wheels, thus affecting the ice-breaking machine's movement. In severe cases, it can damage the anti-skid structure, thereby affecting its anti-skid effect. Utility Model Content
[0004] The main purpose of this utility model is to provide an anti-slip structure for the walking wheels of an icebreaker, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An anti-slip structure for the walking wheel of an icebreaker includes a wheel hub, a tire body on the wheel hub, an elastic anti-slip structure installed on the wheel hub, the elastic anti-slip structure being distributed in a ring array on the wheel hub, and mounting holes being provided on the wheel hub.
[0006] Preferably, the elastic anti-slip structure includes a first mounting base, a second mounting base, a slide rail, a movable seat, and an elastic abutment component. The first mounting base and the second mounting base are mounted on the wheel hub, the slide rail is connected between the first mounting base and the second mounting base, the movable seat is slidably disposed on the slide rail, and the elastic abutment component is mounted on the movable seat.
[0007] Preferably, the elastic anti-slip structure further includes a circular block, a guide rod, a clamping spring, a buffer spring, a threaded hole, and a through hole. The circular block is fixed on the first mounting base, the guide rod passes through the second mounting base and connects to the circular block, the clamping spring and the buffer spring are sleeved on the guide rod, and the clamping spring is located between the first mounting base and the movable base, the buffer spring is located between the second mounting base and the movable base, and the threaded hole and the through hole are respectively opened on the circular block and the second mounting base.
[0008] Preferably, the guide rod has a threaded connector and a hexagonal groove at both ends, and the guide rod passes through the through hole, with the threaded connector on the guide rod connected to the threaded hole.
[0009] Preferably, the elastic clamping assembly includes a movable rod, a clamping plate, a round hole, a wear-resistant pad, a stud, an anti-slip strip, and a nut. The movable rod is fixedly connected to the clamping plate and is mounted on a movable seat. The round hole is formed on the clamping plate. The wear-resistant pad is fixedly connected to the stud, and the stud passes through the round hole. The anti-slip strip is disposed on the wear-resistant pad, and the nut is connected to the end of the anti-slip strip.
[0010] Preferably, the tire body is provided with anti-slip grooves.
[0011] Compared with the prior art, this utility model has the following beneficial effects: The anti-slip structure of the icebreaker's walking wheel, through the setting of an elastic anti-slip structure, is set on the wheel hub. While providing anti-slip, it does not affect the integrity of the tire body. The movable seat is set on the slide rail, and works with the clamping spring and buffer spring on the guide rod to make the contact between the elastic clamping component and the ground elastic. During the driving process, when encountering a protrusion, the spring can ensure that the elastic clamping component contacts the ground to provide normal anti-slip effect, improving the self-adaptive ability. At the same time, the elastic contact can protect the entire structure, avoiding rigid collisions when encountering protrusions and preventing structural damage, thus extending the service life. The wear-resistant pad is equipped with studs, which, together with nuts, allow for quick disassembly and assembly of the wear-resistant pad, facilitating the replacement of the wear-resistant pad with significant wear. The structure is simple and has good performance. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the elastic anti-slip structure of this utility model; Figure 3 This is a schematic diagram of the structure of the mounting base of this utility model; Figure 4 This is a schematic diagram of the structure of the elastic clamping component of this utility model.
[0013] In the diagram: 1. Wheel hub; 2. Tire body; 3. Elastic anti-slip structure; 301. First mounting seat; 302. Second mounting seat; 303. Slide rail; 304. Movable seat; 305. Elastic clamping assembly; 3051. Movable rod; 3052. Clamping plate; 3053. Round hole; 3054. Wear-resistant pad; 3055. Stud; 3056. Anti-slip strip; 3057. Nut; 306. Round block; 307. Guide rod; 308. Clamping spring; 309. Buffer spring; 310. Threaded hole; 311. Through hole; 4. Mounting hole; 5. Anti-slip groove. Detailed Implementation
[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0015] like Figures 1-4 As shown, an anti-slip structure for the wheels of an icebreaker includes a hub 1, a tire body 2 mounted on the hub 1, and an elastic anti-slip structure 3 installed on the hub 1 in a circular array. Mounting holes 4 are provided on the hub 1. Anti-slip grooves 5 are provided on the tire body 2.
[0016] When using the icebreaker for ice-breaking operations, the wheel hub 1 with the tire body 2 is fixed to the axle at the bottom of the vehicle by screws in the mounting holes 4. The elastic anti-slip structure 3 is installed in a ring array on the outer side of the wheel hub 1. During driving, the anti-slip grooves 5 on the tire body 2 provide an anti-slip effect, while the elastic anti-slip structure 3 makes elastic contact with the ground, providing a further anti-slip effect and ensuring the stable operation of the icebreaker.
[0017] According to the above implementation scheme, the elastic anti-slip structure 3 includes a first mounting base 301, a second mounting base 302, a slide rail 303, a movable seat 304, and an elastic abutment component 305. The first mounting base 301 and the second mounting base 302 are mounted on the wheel hub 1, the slide rail 303 is connected between the first mounting base 301 and the second mounting base 302, the movable seat 304 is slidably disposed on the slide rail 303, and the elastic abutment component 305 is mounted on the movable seat 304. The elastic anti-slip structure 3 also includes a circular block 306, a guide rod 307, a clamping spring 308, a buffer spring 309, a threaded hole 310, and a through hole 311. The circular block 306 is fixed on the first mounting base 301. The guide rod 307 passes through the second mounting base 302 and is connected to the circular block 306. The clamping spring 308 and the buffer spring 309 are sleeved on the guide rod 307, with the clamping spring 308 located between the first mounting base 301 and the movable base 304, and the buffer spring 309 located between the second mounting base 302 and the movable base 304. The threaded hole 310 and the through hole 311 are respectively opened on the circular block 306 and the second mounting base 302. The two ends of the guide rod 307 are respectively provided with threaded joints and hexagonal grooves, and the guide rod 307 passes through the through hole 311. The threaded joints on the guide rod 307 are connected to the threaded hole 310.
[0018] When installing the elastic anti-slip structure 3, the slide rail 303 is connected between the first mounting seat 301 and the second mounting seat 302. The two mounting seats are fixed to the hub 1 with screws. A movable seat 304 with an elastic clamping component 305 is provided on the slide rail 303. Then, a clamping spring 308 is provided between the movable seat 304 and the first mounting seat 301, and a buffer spring 309 is provided between the movable seat 304 and the second mounting seat 302. The guide rod 307 is passed through the through hole 311, the buffer spring 309, the movable seat 304 and the clamping spring 308 in sequence, so that the threaded joint at the end of the guide rod 307 is connected to the threaded hole 310, thereby completing the installation of the entire elastic anti-slip structure 3.
[0019] During use, the wheel hub 1 rotates when the icebreaker is running. As the corresponding elastic anti-slip structure 3 rotates to the bottom, the movable seat 304 moves toward the first mounting seat 301 to compress the clamping spring 308. Under the action of the clamping spring 308, the elastic clamping component 305 on the movable seat 304 is in close contact with the ground, providing an elastic anti-slip effect. When the elastic clamping component 305 leaves the ground, the clamping spring 308 causes the movable seat 304 and the elastic clamping component 305 to return to their original positions. At the same time, it works in conjunction with the buffer spring 309 to ensure a slow and stable return.
[0020] The elastic clamping assembly 305 includes a movable rod 3051, a clamping plate 3052, a round hole 3053, a wear-resistant pad 3054, a stud 3055, an anti-slip strip 3056, and a nut 3057. The movable rod 3051 is fixedly connected to the clamping plate 3052 and is mounted on the movable seat 304. The round hole 3053 is opened on the clamping plate 3052. The wear-resistant pad 3054 is fixedly connected to the stud 3055 and the stud 3055 passes through the round hole 3053. The anti-slip strip 3056 is disposed on the wear-resistant pad 3054, and the nut 3057 is connected to the end of the anti-slip strip 3056.
[0021] When applying anti-slip protection, the wear-resistant pad 3054 on the abutment plate 3052 contacts the ground. Under the action of the spring, the movable seat 304, movable rod 3051, and abutment plate 3052 provide support to ensure the anti-slip effect. In the elastic abutment assembly 305, the anti-slip strip 3056 provides anti-slip protection. If disassembly and replacement are required, unscrew the nut 3057 on the stud 3055, remove the stud 3055 from the round hole 3053, and then replace the wear-resistant pad 3054.
[0022] It should be noted that the elastic anti-slip structure 3, installed on the wheel hub 1, provides anti-slip protection without affecting the integrity of the tire body 2. The movable seat 304 is mounted on the slide rail 303 and works in conjunction with the clamping spring 308 and buffer spring 309 on the guide rod 307, ensuring that the contact between the elastic clamping component 305 and the ground is elastic. During driving, when encountering a protrusion, the spring ensures that the elastic clamping component 305 contacts the ground to provide normal anti-slip effect, improving the self-adaptive capability. At the same time, the elastic contact protects the entire structure, preventing rigid collisions that could damage the structure when encountering protrusions and extending its service life. The wear-resistant pad 3054 is equipped with a stud 3055, which works in conjunction with the nut 3057, allowing for quick installation and removal of the wear-resistant pad 3054. This facilitates the replacement of the more worn wear-resistant pad 3054. The structure is simple and the performance is good.
[0023] The foregoing describes the working principle, features, and beneficial effects of this utility model. Those skilled in the art will understand from the foregoing that it does not limit the utility model. The embodiments and description above illustrate the basic principles and features of this utility model. Various changes and improvements can be made to this utility model while remaining consistent with its concept, and all such improvements should fall within the scope of protection claimed by this utility model.
Claims
1. An anti-slip structure for the walking wheels of an icebreaker, comprising a wheel hub (1), wherein a tire body (2) is provided on the wheel hub (1), characterized in that: The hub (1) is equipped with an elastic anti-slip structure (3), and the elastic anti-slip structure (3) is arranged in a ring array on the hub (1). The hub (1) is provided with mounting holes (4).
2. The anti-slip structure for the walking wheels of an icebreaker according to claim 1, characterized in that: The elastic anti-slip structure (3) includes a first mounting base (301), a second mounting base (302), a slide rail (303), a movable seat (304), and an elastic abutment component (305). The first mounting base (301) and the second mounting base (302) are mounted on the wheel hub (1). The slide rail (303) is connected between the first mounting base (301) and the second mounting base (302). The movable seat (304) is slidably disposed on the slide rail (303). The elastic abutment component (305) is mounted on the movable seat (304).
3. The anti-slip structure for the walking wheels of an icebreaker according to claim 2, characterized in that: The elastic anti-slip structure (3) further includes a round block (306), a guide rod (307), a clamping spring (308), a buffer spring (309), a threaded hole (310), and a through hole (311). The round block (306) is fixed on the first mounting base (301). The guide rod (307) passes through the second mounting base (302) and is connected to the round block (306). The clamping spring (308) and the buffer spring (309) are sleeved on the guide rod (307). The clamping spring (308) is located between the first mounting base (301) and the movable base (304). The buffer spring (309) is located between the second mounting base (302) and the movable base (304). The threaded hole (310) and the through hole (311) are respectively opened on the round block (306) and the second mounting base (302).
4. The anti-slip structure for the walking wheels of an icebreaker according to claim 3, characterized in that: The guide rod (307) is provided with a threaded joint and a hexagonal groove at both ends, and the guide rod (307) passes through the through hole (311). The threaded joint on the guide rod (307) is connected to the threaded hole (310).
5. The anti-slip structure for the walking wheels of an icebreaker according to claim 4, characterized in that: The elastic clamping assembly (305) includes a movable rod (3051), a clamping plate (3052), a round hole (3053), a wear-resistant pad (3054), a stud (3055), an anti-slip strip (3056), and a nut (3057). The movable rod (3051) is fixedly connected to the clamping plate (3052) and is mounted on the movable seat (304). The round hole (3053) is opened on the clamping plate (3052). The wear-resistant pad (3054) is fixedly connected to the stud (3055) and the stud (3055) passes through the round hole (3053). The anti-slip strip (3056) is disposed on the wear-resistant pad (3054), and the nut (3057) is connected to the end of the anti-slip strip (3056).
6. The anti-slip structure for the walking wheels of an icebreaker according to claim 5, characterized in that: The tire body (2) is provided with anti-skid grooves (5).