Elevator steel band guide wheel component structure

CN224858044UActive Publication Date: 2026-10-16JIANGSHAN GUANGDA ELEVATOR TECH CO LTD
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Patent Information

Application Number
CN202522566169.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-16
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]在电梯的长时间运作下,电梯钢带导向轮容易因摩擦等原因出现磨损或者损坏的现象,从而影响导向轮的运作的精度,使电梯存在一定的安全隐患,更换时需要对整个轮体进行更换,操作复杂,且较为浪费资源

Benefits of technology

1、通过在两个固定座之间设置有导向机构,并利用多个轴承便于转动筒和多个套筒进行转动,从而利用多个套筒便于对使用的多个电梯钢带进行导向,保证电梯稳定地运行,而通过依次旋去支撑组件上的多个固定螺栓一和束缚组件上的多个固定螺栓二,从而便于对连接组件、束缚组件和支撑组件进行拆卸更换,进而便于对导向机构上损坏的部件进行拆卸更换,且无需对导向机构整体进行更换,避免了资源的浪费,并在使用时,能根据实际的使用需求选择套筒的安装数量,灵活度更高,而通过调整固定座和支撑组件的安装位置,使得两个支撑组件能够适用于不同长度的轴杆、转动筒、束缚组件和不同数量的套筒连接组件,进而提高了该电梯钢带导向轮部件结构的实用性,使用时,利用遮挡机构能够避免从顶部掉落的灰尘碎屑等异物掉落至导向机构上,影响导向机构的正常运行使用。

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Abstract

The utility model relates to elevator equipment technical field, concretely relates to a kind of elevator steel band guide wheel component structure, comprising: two fixed seats, guide mechanism and shielding mechanism, fixed seat top is equipped with multiple bolt holes, and fixed seat is equipped with the insertion hole, guide mechanism is set between two fixed seats, shielding mechanism is set between two fixed seats.In the utility model, guide mechanism is set between two fixed seats, and multiple bearings are used to facilitate the rotation of rotating cylinder and multiple sleeves, so that multiple sleeves are used to facilitate the guidance of multiple elevator steel belts used, to ensure the stable operation of elevator, and by sequentially unscrewing multiple fixed bolts one on support assembly and multiple fixed bolts two on restraint assembly, it is convenient to disassemble and replace the connecting assembly, the restraint assembly and the support assembly, and then it is convenient to disassemble and replace the damaged parts on the guide mechanism, without replacing the whole guide mechanism, to avoid waste of resources.
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Description

Technical Field

[0001] This utility model relates to the field of elevator equipment technology, specifically to a structure of an elevator steel belt guide wheel component. Background Technology

[0002] Elevator steel belt guide pulleys are key components of elevator systems, primarily used to guide the steel belt's trajectory, ensuring smooth and precise movement, preventing deviation or belt skipping, and thus guaranteeing the safety and stability of elevator operation. Elevator steel belt guide pulleys are an important part of steel belt traction elevators. In steel belt traction elevators, the traction machine forms a transmission system connected by a steel belt. The steel belt wraps around the guide pulleys to form a guiding system, and the motor drives the traction pulleys to rotate, thereby lifting the elevator platform.

[0003] During long-term operation of elevators, the steel belt guide wheels are prone to wear or damage due to friction and other reasons, which affects the accuracy of the guide wheel's operation and poses certain safety hazards to the elevator. Replacement requires replacing the entire wheel body, which is complicated and wasteful of resources. Utility Model Content

[0004] The purpose of this utility model is to provide a structure for an elevator steel belt guide wheel component to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An elevator steel belt guide wheel component structure includes: Two mounting bases, each mounting base having multiple bolt holes on its top and insertion holes on its surface; A guiding mechanism is disposed between the two fixed seats; A shielding mechanism is disposed between the two fixed seats to shield the top of the guide mechanism from dust.

[0006] Furthermore, the guiding mechanism includes: A shaft is disposed between the two fixed seats, and support components are provided at both ends of the shaft; Multiple bearings are all sleeved and fixed to the outside of the shaft; The rotating cylinder has its inner wall fixedly connected to the outer walls of the multiple bearings. The rotating cylinder has multiple sliding grooves, and each inner wall of the sliding groove has multiple limiting grooves. A connecting assembly is provided on the outer side of the rotating cylinder, and a restraining assembly is provided at both ends of the rotating cylinder.

[0007] Preferably, the connecting assembly includes multiple sleeves, each sleeve being slidably fitted onto the outside of the rotating cylinder. Each sleeve has a wheel groove, and multiple limiting blocks are fixedly connected to the inner sidewall of the sleeve, with each limiting block engaging with a corresponding limiting groove.

[0008] Preferably, the outer contour of the limiting block is the same as the inner contour of the limiting groove.

[0009] Preferably, the support assembly includes a fixing plate that contacts one side of a corresponding fixing seat. A plug-in plate is fixedly connected to the fixing plate and is plugged into a corresponding plug-in hole. A limiting shell is fixedly connected to the plug-in plate, and the end of the limiting shell corresponding to the shaft is slidably plugged into the limiting shell. A plurality of fixing bolts are screwed onto the fixing plate, and one end of each fixing bolt is screwed onto a corresponding fixing seat.

[0010] Preferably, the restraint assembly includes a limiting ring, one side of which contacts the rotating cylinder. Multiple fixing bolts are screwed onto the limiting ring, and one end of each fixing bolt is screwed onto the rotating cylinder. Multiple plug-in rods are fixedly connected to the limiting ring, and each plug-in rod is slidably plugged into a corresponding slide groove.

[0011] Furthermore, the blocking mechanism includes: A first baffle is disposed between the two fixed seats; The second shielding plate is slidably connected to the interior of the first shielding plate; Multiple connecting strips are fixedly connected to the first and second shielding plates respectively. Multiple fixing bolts are screwed onto the connecting strips, and one end of the fixing bolts is screwed onto the corresponding fixing seat.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting a guide mechanism between two fixed seats and utilizing multiple bearings to facilitate the rotation of the rotating cylinder and multiple sleeves, the multiple sleeves can guide multiple elevator steel belts, ensuring stable elevator operation. By sequentially unscrewing multiple fixing bolts one on the support assembly and multiple fixing bolts two on the restraint assembly, it is easy to disassemble and replace the connecting assembly, restraint assembly, and support assembly. This facilitates the disassembly and replacement of damaged parts on the guide mechanism without replacing the entire guide mechanism, avoiding resource waste. During use, the number of sleeves installed can be selected according to actual usage needs, providing greater flexibility. By adjusting the installation positions of the fixed seats and support assemblies, the two support assemblies can be adapted to shafts of different lengths, rotating cylinders, restraint assemblies, and different numbers of sleeve connecting assemblies, thereby improving the practicality of the elevator steel belt guide wheel component structure. During use, the shielding mechanism can prevent dust, debris, and other foreign objects falling from the top from falling onto the guide mechanism and affecting its normal operation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the fixed base structure in this utility model; Figure 3 This is a schematic diagram of the guide mechanism structure in this utility model; Figure 4 This is a schematic diagram showing the positional relationship between the central shaft and the rotating cylinder in this utility model; Figure 5 This is a schematic diagram of the shielding mechanism in this utility model.

[0014] In the diagram: 100, fixed base; 101, bolt hole; 102, insertion hole; 200, guide mechanism; 210, shaft; 220, sleeve; 221, wheel groove; 222, limiting block; 230, fixed plate; 231, insertion plate; 232, limiting shell; 233, fixing bolt one; 240, bearing; 250, rotating cylinder; 251, slide groove; 252, limiting groove; 260, limiting ring; 261, insertion rod; 262, fixing bolt two; 300, shielding mechanism; 310, shielding plate one; 320, shielding plate two; 330, connecting strip; 331, fixing bolt three. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-5 In this embodiment of the utility model, an elevator steel belt guide wheel component structure includes: two fixed seats 100, a guide mechanism 200, and a shielding mechanism 300. The top of the fixed seat 100 is provided with a plurality of bolt holes 101, and the fixed seat 100 is provided with a plug-in hole 102. The guide mechanism 200 is disposed between the two fixed seats 100, and the shielding mechanism 300 is disposed between the two fixed seats 100 for shielding the top of the guide mechanism 200 from dust.

[0017] Specifically, the external connecting bolts are used in conjunction with the bolt holes 101 to facilitate the installation and fixation of the fixed seat 100, thereby facilitating the installation and fixation of the elevator steel belt guide wheel component structure. The guide mechanism 200 is used to guide the elevator steel belt, and the shielding mechanism 300 is used to shield and prevent dust from the top of the guide mechanism 200.

[0018] Example 1 like Figure 3-4As shown, in this embodiment, the guide mechanism 200 includes: a shaft 210, multiple bearings 240, and a rotating cylinder 250. The shaft 210 is disposed between two fixed seats 100, and support components are provided at both ends of the shaft 210. The multiple bearings 240 are all sleeved and fixed to the outer side of the shaft 210. The inner sidewall of the rotating cylinder 250 is fixedly connected to the outer sidewall of the multiple bearings 240. The rotating cylinder 250 is provided with multiple sliding grooves 251, and one inner side of the sliding groove 251 is... The rotating cylinder 250 has multiple limiting grooves 252 on its walls. A connecting assembly is provided on the outer side of the rotating cylinder 250, and binding assemblies are provided at both ends of the rotating cylinder 250. The connecting assembly includes multiple sleeves 220, which are slidably fitted onto the outer side of the rotating cylinder 250. Each sleeve 220 has a wheel groove 221. Multiple limiting blocks 222 are fixedly connected to the inner wall of each sleeve 220, and each limiting block 222 engages with a corresponding limiting groove 252. The outer contour of 2 is the same as the inner contour of the limiting groove 252. The support assembly includes a fixing plate 230, which contacts one side of the corresponding fixing seat 100. A plug-in plate 231 is fixedly connected to the fixing plate 230, and the plug-in plate 231 is plugged into the corresponding plug-in hole 102. A limiting shell 232 is fixedly connected to the plug-in plate 231, and the limiting shell 232 is slidably plugged into the end of the shaft 210. Multiple fixing bolts are screwed onto the fixing plate 230. 1. The fixing bolt 233 is screwed into the corresponding fixing seat 100. The restraint assembly includes a limiting ring 260. One side of the limiting ring 260 contacts the rotating cylinder 250. Multiple fixing bolts 262 are screwed into the limiting ring 260. One end of the fixing bolts 262 is screwed into the rotating cylinder 250. Multiple plug-in rods 261 are fixed to the limiting ring 260. The multiple plug-in rods 261 are slidably plugged into the corresponding sliding grooves 251.

[0019] In this embodiment, multiple bearings 240 facilitate the rotation of the rotating cylinder 250 and multiple sleeves 220, thereby using the multiple sleeves 220 to guide the elevator steel belt and ensure stable elevator operation. When a sleeve 220 is damaged, multiple fixing bolts 233 on a support component can be unscrewed to facilitate the disassembly of that support component. Then, multiple fixing bolts 262 on the corresponding restraint component can be unscrewed to facilitate the removal of the limiting ring 260 and multiple connecting rods 261. By rotating the sleeve 220, the limiting block 222 connected to the sleeve 220 moves into the interior of the slide groove 251, pushing the sleeve 220... This design facilitates the removal and replacement of sleeve 220, making it easier to replace damaged sleeve 220. Furthermore, the connecting components, restraining components, and supporting components on the guide mechanism 200 can all be disassembled and replaced without replacing the entire guide mechanism 200, thus avoiding resource waste. During use, the number of sleeves 220 installed can be selected according to actual usage needs, offering greater flexibility. By adjusting the installation positions of the fixing seat 100 and the supporting components, the two supporting components can be adapted to shafts 210, bearings 240, rotating cylinders 250, connecting components, and restraining components of different sizes, thereby improving the practicality of the elevator steel belt guide wheel component structure.

[0020] Example 2 Based on Embodiment 1, in order to shield and prevent dust from the guide mechanism 200.

[0021] like Figure 5 As shown, in this embodiment, the shielding mechanism 300 includes: a shielding plate 310, a shielding plate 320, and a plurality of connecting strips 330. The shielding plate 310 is disposed between two fixed seats 100. The shielding plate 320 is slidably connected to the interior of the shielding plate 310. The plurality of connecting strips 330 are respectively fixedly connected to the shielding plate 310 and the shielding plate 320. A plurality of fixing bolts 331 are screwed onto the connecting strips 330, and one end of the fixing bolts 331 is screwed onto the corresponding fixed seat 100.

[0022] In practical implementation, the connecting strip 330 and the fixing bolt 331 are used together to easily fix the first baffle 310 and the second baffle 320 to the two fixing seats 100. After installation, the second baffle 320 fits snugly with the first baffle 310. Thus, the first baffle 310 and the second baffle 320 can prevent dust, debris and other foreign objects falling from the top from falling onto the guide mechanism 200 and affecting the normal operation of the guide mechanism 200. The baffle mechanism 300 can be used for guide mechanisms 200 of different lengths, making it more convenient to use.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A structure for an elevator steel belt guide wheel component, characterized in that, include: Two fixing bases (100) are provided, the top of the fixing bases (100) is provided with multiple bolt holes (101), and the fixing bases (100) are provided with insertion holes (102). A guide mechanism (200) is disposed between the two fixed seats (100); A shielding mechanism (300) is disposed between the two fixed seats (100) for shielding the top of the guide mechanism (200) from dust.

2. The elevator steel belt guide wheel component structure according to claim 1, characterized in that, The guiding mechanism (200) includes: A shaft (210) is disposed between two fixed seats (100), and support components are provided at both ends of the shaft (210); Multiple bearings (240) are all sleeved and fixed to the outside of the shaft (210); The inner wall of the rotating cylinder (250) is fixedly connected to the outer wall of the multiple bearings (240). The rotating cylinder (250) has multiple sliding grooves (251), and each inner wall of the sliding groove (251) has multiple limiting grooves (252). The outer side of the rotating cylinder (250) is provided with a connecting component, and both ends of the rotating cylinder (250) are provided with a restraining component.

3. The elevator steel belt guide wheel component structure according to claim 2, characterized in that, The connecting assembly includes multiple sleeves (220), each of which is slidably sleeved on the outside of the rotating cylinder (250). Each sleeve (220) has a wheel groove (221), and multiple limiting blocks (222) are fixedly connected to the inner sidewall of the sleeve (220), and the multiple limiting blocks (222) are respectively engaged with the corresponding limiting grooves (252).

4. The elevator steel belt guide wheel component structure according to claim 3, characterized in that, The outer contour of the limiting block (222) is the same as the inner contour of the limiting groove (252).

5. The elevator steel belt guide wheel component structure according to claim 2, characterized in that, The support assembly includes a fixing plate (230), which contacts one side of a corresponding fixing seat (100). A plug plate (231) is fixedly connected to the fixing plate (230), and the plug plate (231) is plugged into a corresponding plug hole (102). A limiting shell (232) is fixedly connected to the plug plate (231), and the end of the limiting shell (232) corresponding to the shaft (210) is slidably plugged into the interior. A plurality of fixing bolts (233) are screwed onto the fixing plate (230), and one end of the fixing bolt (233) is screwed onto the corresponding fixing seat (100).

6. The elevator steel belt guide wheel component structure according to any one of claims 2-5, characterized in that, The restraint assembly includes a limiting ring (260), one side of which contacts the rotating cylinder (250). Multiple fixing bolts (262) are screwed onto the limiting ring (260), and one end of the fixing bolts (262) is screwed onto the rotating cylinder (250). Multiple plug rods (261) are fixed onto the limiting ring (260), and the multiple plug rods (261) are slidably plugged into the corresponding sliding grooves (251).

7. The elevator steel belt guide wheel component structure according to claim 1, characterized in that, The shielding mechanism (300) includes: A baffle plate (310) is disposed between the two fixing seats (100); The second shield (320) is slidably connected to the interior of the first shield (310); Multiple connecting strips (330) are fixedly connected to the first shield (310) and the second shield (320) respectively. Multiple fixing bolts (331) are screwed onto the connecting strips (330), and one end of the fixing bolts (331) is screwed onto the corresponding fixing seat (100).