A crown wheel rim lubricating device for a crown wheel

CN224829083UActive Publication Date: 2026-10-09FOSHAN QIHAO MASCH CO LTD
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Patent Information

Application Number
CN202522602100.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-09
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的不足,本实用新型提出一种天车大车轮轮缘润滑装置,解决了目前已存在的天车大车轮轮缘润滑装置存在弹簧安装位置容易产生挤压力不均匀,导致润滑剂喷洒位置倾斜的问题

Benefits of technology

[0013]本实用新型的技术方案,通过将安装架用螺丝钉安装在车轮附近的支架外部,此时滚轮的外部与车轮的外部相接触,随后通过控制件开启润滑喷头的喷油工作,车轮在转动过程中滚轮也将滚动在车轮的外部,且滚轮滚动时会因车轮的移动推动支撑块与限位板移动,限位板在移动中会挤压弹簧,通过弹簧产生的弹力会使得滚轮与润滑喷头随车轮的外部情况而移动,且润滑喷头在车轮移动中会向车缘的位置喷射润滑油,通过设置限位板滑动在车轮轮缘润滑器主体的内部对润滑喷头的移动起到限位效果,弹簧直接设置在限位板后方从而增加弹簧使用的稳定性,同时弹簧产生的弹力会使得滚轮与润滑喷头随车轮的外部情况而移动,软管设置在弹簧中间位置,在弹簧的设置中不影响软管为润滑喷头提供润滑油。

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Abstract

The utility model discloses a crown wheel rim lubricating device of crown wheel, relates to lubricating device field. The crown wheel rim lubricating device of crown wheel rim lubricating device of crown wheel includes wheel rim lubricator main part, and the inside movable setting of wheel rim lubricator main part has lubrication spray head, and the inside setting of wheel rim lubricator main part has lubrication mechanism, and lubrication mechanism includes stop plate, and its movable setting is in the inside of wheel rim lubricator main part, and stop plate is sleeved in the outside of lubrication spray head, and gyro wheel rotation sets up in the outside of stop plate, and gyro wheel sets up in the both sides of lubrication spray head, and spring sets up in the side of stop plate, and spring installs in the inside of wheel rim lubricator main part. The crown wheel rim lubricating device of crown wheel, through setting stop plate and sliding in the inside of wheel rim lubricator main part, the movement of lubrication spray head plays the limiting effect, and spring is directly set up in the back of stop plate to increase the stability of spring use, and the setting of hose does not influence hose and provides lubricating oil for lubrication spray head.
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Description

Technical Field

[0001] This utility model relates to the field of lubrication device technology, specifically a lubrication device for the wheel flange of a crane. Background Technology

[0002] Wheel flange lubricating rods are solid lubricating materials used to reduce wear on the contact surface between the wheel flange and the rail. They are usually made of graphite or other composite materials and are sprayed evenly onto the wheel flange surface through friction. They are usually installed on the wheel bracket.

[0003] The existing overhead crane wheel flange lubrication device has the problem that uneven compression pressure is easily generated at the spring installation position, which leads to the tilting of the lubricant spray position.

[0004] The reason for this problem is that the wheel flanges of overhead cranes require lubrication during daily use to reduce internal friction. Current methods for lubricating overhead crane wheel flanges involve using a flange lubrication sprayer. This sprayer is installed on the outside of the wheel frame, and the lubricant spray nozzle is then aimed at the flange. To increase the flexibility of the sprayer and the stability of the distance between it and the flange, a spring is typically placed on the side of the nozzle. The spring's elasticity and tension ensure a stable distance between the nozzle and the flange. However, placing the spring on the side causes a shift in the pressure, which can lead to tilting over time. This can cause the spring to press the nozzle to the side, resulting in a misalignment of the lubricant application point and friction between the nozzle and other structures. If the spring is placed behind the nozzle, its use requires a limit, and it can obstruct the installation of the lubricant pipe, preventing the nozzle from functioning properly. Therefore, we propose a new overhead crane wheel flange lubrication device. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model proposes a crane wheel flange lubrication device, which solves the problem that the existing crane wheel flange lubrication devices are prone to uneven extrusion pressure at the spring installation position, resulting in tilted lubricant spraying position.

[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows: a wheel rim lubrication device for overhead cranes, comprising a wheel rim lubricator body, a lubrication nozzle movably disposed inside the wheel rim lubricator body, a lubrication mechanism disposed inside the wheel rim lubricator body, the lubrication mechanism including a limiting plate movably disposed inside the wheel rim lubricator body, the limiting plate being sleeved on the outside of the lubrication nozzle, rollers rotatably disposed outside the limiting plate, the rollers being disposed on both sides of the lubrication nozzle, the rollers being used to reduce the frictional force generated by the movement of the lubrication nozzle, a spring being disposed on the side of the limiting plate, the spring being installed inside the wheel rim lubricator body, the spring controlling the position of the rollers and the lubrication nozzle through elasticity.

[0007] Preferably, a flexible hose is installed on the outside of the lubrication nozzle, and a control component is installed on the outside of the lubrication nozzle. The control component is movably disposed inside the wheel flange lubricator body.

[0008] Preferably, a support block is fixedly connected to the outside of the limiting plate, a central component is fixedly connected to the outside of the support block, and the roller is movably sleeved on the outside of the central component.

[0009] Preferably, a support frame is fixedly connected inside the wheel rim lubricator body, the hose is movably disposed inside the support frame, the end of the spring is fixedly connected to the side of the support frame, and the spring is disposed outside the hose.

[0010] Preferably, a mounting bracket is fixedly connected to the side of the wheel rim lubricator body, and the mounting bracket is used for the overall installation of the wheel rim lubricator body.

[0011] Preferably, a connecting block is fixedly connected to the inner side of the support block, the connecting block is sleeved on the outside of the lubrication nozzle, a movable frame is provided on the outside of the connecting block, a screw is fixedly connected to the outside of the movable frame, the screw is movably inserted into the inside of the connecting block, a nut is threaded on the outside of the screw, the nut is provided on the side of the connecting block, and an oil spray limiting frame is fixedly connected to the side of the movable frame away from the screw.

[0012] The beneficial effects of this utility model are:

[0013] The technical solution of this utility model involves installing the mounting bracket on the outside of a support near the wheel using screws. At this time, the outside of the roller is in contact with the outside of the wheel. Then, the oil spraying operation of the lubrication nozzle is activated by the control component. During the rotation of the wheel, the roller will also roll on the outside of the wheel. When the roller rolls, it will push the support block and the limiting plate to move due to the movement of the wheel. The limiting plate will compress the spring during the movement. The elastic force generated by the spring will cause the roller and the lubrication nozzle to move with the external situation of the wheel. The lubrication nozzle will spray lubricating oil towards the wheel rim as the wheel moves. The limiting plate slides inside the body of the wheel rim lubricator to limit the movement of the lubrication nozzle. The spring is directly set behind the limiting plate to increase the stability of the spring. At the same time, the elastic force generated by the spring will cause the roller and the lubrication nozzle to move with the external situation of the wheel. The hose is set in the middle of the spring. The arrangement of the spring does not affect the hose to provide lubricating oil to the lubrication nozzle. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the wheel flange lubricator of this utility model;

[0017] Figure 3 This is a schematic diagram of the external shape of the limiting plate of this utility model;

[0018] Figure 4 This is an exploded view of the external surface of the lubrication nozzle of this utility model;

[0019] Figure 5 This is an exploded view of the external exterior of the connecting block of this utility model.

[0020] In the diagram: 1. Wheel flange lubricator body; 101. Lubrication nozzle; 102. Control component; 103. Mounting bracket; 2. Limiting plate; 201. Roller; 202. Spring; 203. Support block; 204. Center component; 205. Connecting block; 206. Screw component; 207. Movable frame; 208. Oil spray limit frame; 209. Support frame; 210. Hose. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] This application provides a crane wheel flange lubrication device, which solves the problem that existing crane wheel flange lubrication devices often have uneven compression force at the spring installation position, leading to tilted lubricant spraying position.

[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0024] According to the appendix Figure 1 - Figure 5 As shown, the device includes a wheel rim lubricator body 1, a lubrication nozzle 101 movably disposed inside the wheel rim lubricator body 1, and a lubrication mechanism disposed inside the wheel rim lubricator body 1. The lubrication mechanism includes a limiting plate 2, which is movably disposed inside the wheel rim lubricator body 1 and sleeved on the outside of the lubrication nozzle 101. Rollers 201 are rotatably disposed outside the limiting plate 2 and are disposed on both sides of the lubrication nozzle 101. The rollers 201 are used to reduce the friction generated by the movement of the lubrication nozzle 101. Springs 202 are disposed on the side of the limiting plate 2 and are installed inside the wheel rim lubricator body 1. The springs 202 control the position of the rollers 201 and the lubrication nozzle 101 through elastic force.

[0025] A hose 210 is installed on the outside of the lubrication nozzle 101. A control component 102 is installed on the outside of the lubrication nozzle 101. The control component 102 is movably disposed inside the wheel rim lubricator body 1. A support block 203 is fixedly connected to the outside of the limiting plate 2. A center component 204 is fixedly connected to the outside of the support block 203. The roller 201 is movably sleeved on the outside of the center component 204. A support frame 209 is fixedly connected inside the wheel rim lubricator body 1. The hose 210 is movably disposed inside the support frame 209. The end of the spring 202 is fixedly connected to the side of the support frame 209. The spring 202 is disposed outside the hose 210.

[0026] A mounting bracket 103 is fixedly connected to the side of the wheel rim lubricator body 1. The mounting bracket 103 is used for the overall installation of the wheel rim lubricator body 1. A connecting block 205 is fixedly connected to the inner side of the support block 203. The connecting block 205 is sleeved on the outside of the lubrication nozzle 101. A movable bracket 207 is provided on the outside of the connecting block 205. A screw 206 is fixedly connected to the outside of the movable bracket 207. The screw 206 is movably inserted into the inside of the connecting block 205. A nut cap is threaded on the outside of the screw 206. The nut cap is located on the side of the connecting block 205. An oil spray limit frame 208 is fixedly connected to the side of the movable bracket 207 away from the screw 206.

[0027] By screwing the mounting bracket 103 onto the outside of the bracket near the wheel, the outside of the roller 201 contacts the outside of the wheel. Then, the control unit 102 activates the lubrication nozzle 101 to spray oil. As the wheel rotates, the roller 201 also rolls on the outside of the wheel. The rolling of the roller 201 pushes the support block 203 and the limiting plate 2 to move due to the wheel's movement. At this time, the limiting plate 2 slides inside the wheel rim lubricator body 1, causing the lubrication nozzle 101 to move. The limiting plate 2, sliding inside the wheel rim lubricator body 1, limits the movement of the lubrication nozzle 101, thus preventing the lubrication nozzle 101 from being used... During the process, a positional shift occurs, and the limiting plate 2 will compress the spring 202 during movement. The spring 202 is directly set behind the limiting plate 2 to increase the stability of the spring 202. The elastic force generated by the spring 202 will cause the roller 201 and the lubrication nozzle 101 to move with the external conditions of the wheel. The lubrication nozzle 101 will spray lubricating oil towards the wheel flange during the wheel movement, so that the lubrication nozzle 101 can stably lubricate the wheel flange. The lubrication nozzle 101 is provided with a hose 210 at its end. The hose 210 is located in the middle of the spring 202. The arrangement of the spring 202 does not affect the hose 210 from providing lubricating oil to the lubrication nozzle 101.

[0028] In summary, compared with existing technologies, it has the following beneficial effects:

[0029] By screwing the mounting bracket 103 onto the outside of the bracket near the wheel, the outside of the roller 201 contacts the outside of the wheel. Then, the control unit 102 activates the lubrication nozzle 101 to spray oil. As the wheel rotates, the roller 201 also rolls on the outside of the wheel. The rolling of the roller 201, due to the wheel's movement, pushes the support block 203 and the limiting plate 2 to move. The limiting plate 2, during its movement, compresses the spring 202. The elastic force generated by the spring 202 causes the roller 201 and the lubrication nozzle 101 to move according to the external conditions of the wheel, thus lubricating... As the wheel moves, the nozzle 101 sprays lubricating oil onto the wheel rim. The limiting plate 2 slides inside the wheel rim lubricator body 1 to limit the movement of the lubricating nozzle 101. The spring 202 is directly behind the limiting plate 2 to increase the stability of the spring 202. At the same time, the elastic force generated by the spring 202 will cause the roller 201 and the lubricating nozzle 101 to move with the external conditions of the wheel. The hose 210 is located in the middle of the spring 202. The arrangement of the spring 202 does not affect the hose 210 from providing lubricating oil to the lubricating nozzle 101.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wheel rim lubrication device for overhead cranes, comprising a wheel rim lubricator body (1), wherein a lubrication nozzle (101) is movably disposed inside the wheel rim lubricator body (1), characterized in that, The wheel rim lubricator body (1) is provided with a lubrication mechanism inside, the lubrication mechanism including; A limiting plate (2) is movably disposed inside the wheel rim lubricator body (1), and the limiting plate (2) is sleeved on the outside of the lubrication nozzle (101); Rollers (201) are rotatably disposed outside the limiting plate (2). The rollers (201) are disposed on both sides of the lubrication nozzle (101). The rollers (201) are used to reduce the friction generated by the movement of the lubrication nozzle (101). A spring (202) is provided on the side of the limiting plate (2). The spring (202) is installed inside the wheel flange lubricator body (1). The spring (202) controls the position of the roller (201) and the lubrication nozzle (101) by means of elasticity.

2. The crane wheel flange lubrication device according to claim 1, characterized in that: A hose (210) is installed on the outside of the lubrication nozzle (101), and a control component (102) is installed on the outside of the lubrication nozzle (101). The control component (102) is movably disposed inside the wheel rim lubricator body (1).

3. The crane wheel flange lubrication device according to claim 1, characterized in that: The limiting plate (2) is fixedly connected to a support block (203), and the support block (203) is fixedly connected to a center piece (204). The roller (201) is movably sleeved on the outside of the center piece (204).

4. The crane wheel flange lubrication device according to claim 2, characterized in that: The wheel rim lubricator body (1) is fixedly connected to a support frame (209), the hose (210) is movably disposed inside the support frame (209), the end of the spring (202) is fixedly connected to the side of the support frame (209), and the spring (202) is disposed outside the hose (210).

5. The crane wheel flange lubrication device according to claim 1, characterized in that: A mounting bracket (103) is fixedly connected to the side of the wheel rim lubricator body (1), and the mounting bracket (103) is used for the overall installation of the wheel rim lubricator body (1).

6. The crane wheel flange lubrication device according to claim 3, characterized in that: A connecting block (205) is fixedly connected to the inner side of the support block (203). The connecting block (205) is sleeved on the outside of the lubrication nozzle (101). A movable frame (207) is provided on the outside of the connecting block (205). A screw (206) is fixedly connected to the outside of the movable frame (207). The screw (206) is movably inserted into the inside of the connecting block (205). A nut is threaded on the outside of the screw (206). The nut is provided on the side of the connecting block (205). An oil spray limit frame (208) is fixedly connected to the side of the movable frame (207) away from the screw (206).