Carrier roller support device of shunting winch
By using a roller bracket device that connects the base assembly to the railway sleeper in the shunting winch system, the problems of high construction strength and cost of roller fixing are solved, achieving the effects of convenient installation and cost reduction.
Patent Information
- Application Number
- CN202520446685.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing method of fixing idler rollers in shunting winch systems requires piling and fixing work, which increases construction intensity and cost, especially for long-line systems.
The idler support device, which connects the base assembly to the railway sleeper, achieves detachable connection of the idler through wedge-shaped fixing ribs and roller frame assembly, thus avoiding the use of concrete foundation piles.
It reduces the intensity of civil construction, lowers installation costs, and facilitates the installation and disassembly of idlers, thereby improving construction efficiency and safety.
Smart Images

Figure CN223973765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shunting winch technology, and in particular to a shunting winch roller support device. Background Technology
[0002] Traditional shunting winch systems have idlers placed every ten meters or so on the inner and outer sides of the rails to reduce friction between the wire rope and the ground, thereby increasing the service life of the wire rope.
[0003] Existing methods for fixing idlers mostly involve using pre-installed anchor bolts on concrete foundation piles. While this method ensures the stability and durability of the idlers, it also significantly increases costs and installation difficulty. This is especially true for shunting winch systems on long lines, which require dozens or even hundreds of idlers. Each additional idler necessitates corresponding piling and fixing work, greatly increasing the overall construction intensity and cost burden. Utility Model Content
[0004] The purpose of this utility model is to provide a shunting winch idler support device, so as to reduce the technical problems of the installation and construction strength of idler fixing in the prior art.
[0005] This utility model provides a shunting winch idler roller support device, comprising:
[0006] The base assembly includes a support member and a fixing member; the fixing member is located inside the support member and is used to connect with the railway sleeper.
[0007] The roller frame assembly is fixedly connected to the base assembly;
[0008] The idler roller assembly is located within the roller frame assembly and is detachably connected to the roller frame assembly.
[0009] Optionally, the support component includes a support plate and vertical plates; two vertical plates are disposed opposite each other at both ends of the support plate, and the distance between the two vertical plates is greater than the width of the railway sleeper.
[0010] Optionally, the fastener includes two wedge-shaped fixing ribs, one wedge-shaped fixing rib is disposed on one vertical plate, and the other wedge-shaped fixing rib is disposed on another vertical plate, with the two wedge-shaped fixing ribs arranged opposite to each other.
[0011] Optionally, the wedge-shaped fixing rib includes a fixing rib and a wedge-shaped layer; the wedge-shaped layer is located on one side of the fixing rib, and the distance between the wedge-shaped layer and the fixing rib gradually increases along the direction from the vertical plate toward the support plate.
[0012] Optionally, multiple fasteners are evenly arranged along the length of the support member.
[0013] Optionally, the roller frame assembly includes two roller frame members disposed opposite each other on both sides of the base assembly, with a slot provided at the end of the roller frame member away from the base assembly.
[0014] Optionally, the idler assembly includes a roller shaft and a roller cylinder; the roller cylinder is sleeved on the outer circumferential surface of the roller shaft, and the axis of the roller cylinder coincides with the axis of the roller shaft, and the outer circumferential surface of the roller cylinder is provided with a U-shaped groove.
[0015] Optionally, the roller shaft is fixedly connected to the roller cylinder, and the roller shaft is detachably connected to the groove.
[0016] Optionally, the support component is a bent steel plate.
[0017] Optionally, an anti-slip layer is provided on the side of the wedge-shaped layer away from the fixing rib, and the anti-slip layer is fixedly connected to the wedge-shaped layer.
[0018] This utility model provides a shunting winch idler roller support device, which includes a base assembly, a roller frame assembly, and an idler roller assembly. The base assembly includes a support member and a fixing member. The fixing member is located inside the support member and is used to connect with the railway track. The roller frame assembly is fixedly connected to the base assembly. The idler roller assembly is located inside the roller frame assembly and is detachably connected to the roller frame assembly. This reduces the intensity of civil construction and installation, optimizes resources, reduces operating costs, and reduces safety hazards. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 A schematic diagram of the structure of a shunting winch idler support device provided in this embodiment of the utility model;
[0021] Figure 2 A schematic diagram of another shunting winch roller support device provided in an embodiment of this utility model.
[0022] Icons: 100-Base assembly; 110-Support plate; 120-Vertical plate; 130-Wedge-shaped fixing rib; 200-Roller frame assembly; 210-Roller frame component; 220-Groove; 300-Idler roller assembly; 310-Roller shaft; 320-Roller; 330-Limiting component; 400-Railway sleeper. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0025] Figure 1 This is a structural schematic diagram of a shunting winch idler roller support device provided for an embodiment of this utility model. Figure 1 As shown, the device includes: a base assembly 100, a roller frame assembly 200, and an idler roller assembly 300. The base assembly 100 includes a support member and a fixing member. The fixing member is located inside the support member and is used to connect with the railway sleeper. The roller frame assembly 200 is fixedly connected to the base assembly 100. The idler roller assembly 300 is located inside the roller frame assembly 200 and is detachably connected to the roller frame assembly 200.
[0026] In this application, the idler assembly 300 is mounted on the base assembly 100 via the roller frame assembly 200. The idler is fixed to the railway sleeper 400 by the fixing parts of the base assembly 100, thus achieving safe and stable support and adjustment on the railway track. Fixing the idler to the railway sleeper 400 by the fixing parts eliminates the need for concrete foundation piles, reducing the intensity of civil construction and installation, optimizing resource utilization, and lowering operating costs. The idler assembly 300 is detachably mounted within the roller frame assembly 200, allowing for flexible adjustment according to actual needs, facilitating maintenance and replacement.
[0027] In one optional embodiment, the support member includes a support plate 110 and a vertical plate 120; the two vertical plates 120 are disposed opposite to each other at both ends of the support plate 110, and the distance between the two vertical plates 120 is greater than the width of the railway sleeper 400.
[0028] Furthermore, the support component is a bent steel plate.
[0029] In this application, a vertical plate 120 is provided at each end of the support plate 110 so that the support member has a U-shaped structure, wherein the distance between the two vertical plates 120 is greater than the width of the railway sleeper 400.
[0030] In one optional embodiment, the fastener includes two wedge-shaped fixing ribs 130, one wedge-shaped fixing rib 130 is disposed on a vertical plate 120, and the other wedge-shaped fixing rib 130 is disposed on another vertical plate 120, and the two wedge-shaped fixing ribs 130 are disposed opposite to each other.
[0031] In this application, one of the vertical plates 120 of the support member has a first wedge-shaped fixing rib 130 on its end face facing the opposite vertical plate 120, and the other vertical plate 120 has a second wedge-shaped fixing rib 130 on its end face facing the opposite vertical plate 120. The first wedge-shaped fixing rib 130 and the second wedge-shaped fixing rib 130 are arranged opposite to each other.
[0032] Furthermore, multiple fasteners are evenly arranged along the length of the support member, and the distance between adjacent fasteners is less than the length of the railway sleeper 400. In other words, any section of railway sleeper 400 is in contact with at least two pairs of fasteners, and two fasteners arranged opposite each other constitute a pair of fasteners.
[0033] In one optional embodiment, the wedge-shaped fixing rib 130 includes a fixing rib and a wedge-shaped layer; the wedge-shaped layer is disposed on one side of the fixing rib, and the distance between the wedge-shaped layer and the fixing rib gradually increases along the direction of the vertical plate 120 toward the support plate 110.
[0034] In this application, one side of the fixing rib of the wedge-shaped fixing rib 130 is fixedly connected to the vertical plate 120 of the support member, and the side of the fixing rib away from the vertical plate 120 is connected to the wedge layer. The distance between the wedge layer and the fixing rib gradually increases along the direction from the vertical plate 120 toward the support plate 110.
[0035] Furthermore, two wedge-shaped fixing ribs 130 are provided inside the support member so that the two vertical plates 120, the two wedge-shaped fixing ribs 130 and the support plate 110 form a trapezoidal connecting cavity, which is the same as the cross surface of the railway sleeper 400.
[0036] Furthermore, an anti-slip layer is provided on the side of the wedge-shaped layer away from the fixing rib. The anti-slip layer is fixedly connected to the wedge-shaped layer, thereby reducing the friction between the wedge-shaped layer and the contact surface of the railway sleeper 400 and preventing the base assembly 100 from falling off the railway sleeper 400.
[0037] The U-shaped base assembly 100 is connected to the railway sleeper 400 so that the wedge-shaped layer of the wedge-shaped fixing rib 130 in the support member abuts against the side of the railway sleeper 400. This effectively prevents the base assembly 100 from falling off the railway sleeper 400, achieving the goal of fixing the roller without the need for concrete foundation piles, and making it easy to install and disassemble.
[0038] Furthermore, the dimensions of the U-shaped base assembly 100 are set according to the dimensions of the railway sleeper 400, and the wedge-shaped fixing ribs 130 provided in the U-shaped support are fixed in the support by welding.
[0039] In one alternative embodiment, the roller frame assembly 200 includes two roller frame members 210 disposed opposite to each other on both sides of the base assembly 100, and the end of the roller frame member 210 away from the base assembly 100 is provided with a slot 220.
[0040] In this application, two roller frame members 210 are disposed at the end of the support member away from the vertical plate 120 of the support member. One roller frame member 210 is located on one side of the support member, and the other roller frame member 210 is located on the other side of the support member. The distance between the two roller frame members 210 is the distance in the width direction of the support member.
[0041] Furthermore, a slot 220 is provided at the end of the roller frame 210 away from the support member. The slot 220 is used to install the idler roller assembly 300. The idler roller assembly 300 is detachably connected to the base assembly 100 through the slot 220.
[0042] Furthermore, the distance between the lowest position of the groove 220 of the roller frame 210 and the support is greater than the radius distance of the idler roller assembly 300.
[0043] Furthermore, the roller frame 210 is fixed to the base assembly 100 by welding.
[0044] In one optional embodiment, the roller assembly 300 includes a roller shaft 310 and a roller 320; the roller 320 is sleeved on the outer peripheral surface of the roller shaft 310, and the axis of the roller 320 coincides with the axis of the roller shaft 310, and the outer peripheral surface of the roller 320 is provided with a U-shaped groove.
[0045] Furthermore, the roller shaft 310 is fixedly connected to the roller 320, and the roller shaft 310 is detachably connected to the slot 220.
[0046] In this application, as Figure 2 As shown, a roller 320 is sleeved on the outer circumferential surface of the roller shaft 310 of the roller assembly 300. The axis of the roller 320 coincides with the axis of the roller shaft 310, and the roller shaft 310 and the roller 320 are fixedly connected.
[0047] The length of the roller shaft 310 is greater than the length of the roller 320. The roller shaft 310 detachably connects the idler roller assembly 300 to the roller frame assembly 200, thereby fixing the idler roller assembly 300 above the base assembly 100.
[0048] Furthermore, the roller shaft 310 is fixed to the roller frame 210 by the mounting component. When the roller shaft 310 is positioned at the slot 220 of the roller frame assembly 200, the mounting component is positioned at the end of the roller shaft 310 away from the roller 320, and one end face of the mounting component abuts against the end of the roller frame 210 away from the idler roller assembly 300, thereby fixing the idler roller assembly 300 inside the roller frame assembly 200, that is, placing the idler roller assembly 300 between the two roller frame components 210.
[0049] Furthermore, the outer circumferential surface of the roller 320 is provided with a U-shaped groove, which includes two opposing limiting members 330. One limiting member 330 is provided on one end face of the roller 320, and the other limiting member 330 is provided on the other end face of the roller 320. The projection of the two limiting members 330 and the outer circumferential surface of the roller 320 in the horizontal direction forms a U-shape.
[0050] When the shunting winch idler roller bracket device provided in this application is installed on railway sleepers, it can be done through the following process:
[0051] First, the U-shaped base assembly is placed on the railway sleeper so that the wedge-shaped layer of the wedge-shaped fixing rib in the base assembly abuts against the railway sleeper;
[0052] Then, place the idler roller assembly inside the roller frame assembly so that the idler roller assembly is positioned between the two roller frame components, with the roller shaft positioned at the slot of the roller frame component;
[0053] Finally, the two mounting pieces are installed on the roller shaft respectively, with one side of the mounting piece abutting against the side of the roller frame that is away from the idler roller assembly.
[0054] The above installation method allows the idler rollers to be installed on railway sleepers without the need for concrete foundation piles to fix them. This reduces civil construction work, facilitates installation and disassembly, lowers operating costs, and promotes energy conservation and emission reduction.
[0055] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0056] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0057] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0058] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A car shifter roller support apparatus, characterized by, The utility model relates to a railway sleeper cleaning device, including: Base assembly, including support piece and fixed part; The fixed part is located in the support piece, be used for connecting with railway sleeper; Roller frame assembly, fixed connection with the base assembly; Roller assembly, be located in the roller frame assembly, and with the roller frame assembly can dismantle the connection.
2. The switching engine roller support device of claim 1, wherein, The support piece includes support plate and vertical plate, two vertical plates are oppositely arranged at both ends of the support plate, and the distance between the two vertical plates is greater than the width of the railway sleeper.
3. The switching engine roller support device of claim 2, wherein, The fixed part includes two wedge-shaped fixed ribs, one wedge-shaped fixed rib is arranged on one vertical plate, another wedge-shaped fixed rib is arranged on another vertical plate, and the two wedge-shaped fixed ribs are oppositely arranged.
4. The switch engine roller support device of claim 3, wherein, The wedge-shaped fixed rib includes fixed rib and wedge-shaped layer, the wedge-shaped layer is arranged on one side of the fixed rib, and the distance between the wedge-shaped layer and the fixed rib gradually increases along the vertical plate towards the support plate.
5. The switch engine roller support device of any one of claims 1-3, wherein, A plurality of fixed parts are uniformly arranged along the length direction of the support piece.
6. The switching engine roller support device of claim 1, wherein, The roller frame assembly includes two roller frame pieces oppositely arranged on both sides of the base assembly, and one end of the roller frame piece away from the base assembly is provided with a notch.
7. The switch engine roller support device of claim 6, wherein, The roller assembly includes roller shaft and roller cylinder, the roller cylinder is sleeved on the outer surface of the roller shaft, the axis of the roller cylinder coincides with the axis of the roller shaft, and the outer surface of the roller cylinder is provided with a U-shaped groove.
8. The switching engine roller support device of claim 7, wherein, The roller shaft is fixedly connected with the roller cylinder, and the roller shaft is detachably connected with the notch.
9. The switching engine roller support device of claim 1, wherein, The support piece is a steel plate bending piece.
10. The switch engine roller support device of claim 4, wherein, The side of the wedge-shaped layer away from the fixed rib is provided with an anti-skid layer, and the anti-skid layer is fixedly connected with the wedge-shaped layer.