A brake pad that is easy to replace

CN224665132UActive Publication Date: 2026-08-21HENAN JINGBAO COKING CO LTD
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Patent Information

Application Number
CN202522255726.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-08-21
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0002]‌炼焦分厂罐车在运行过程中需要不断地制动刹车,刹车制动装置经常损坏,需要及时更换,但当前的制动刹车装置多为金属一体式结构,即刹车片是直接或通过刹车框架以焊接或一体铸造工艺固定在制动机体上的,形成不可拆分的整体组件,这种刹车片在更换时需要整体拆卸,耗时长,大大降低了停机维修效率,不利于后续工作使用,有待解决

Benefits of technology

[0010]本实用新型的有益效果是:安装刹车片本体时,只需将支撑框架由前至后抵接放置到制动机体的右侧上,放置时,使定位块对准定位槽,直至定位块插接到位在定位槽中,即可实现对支撑框架的初步定位安装,并限制住支撑框架的上下两自由度。然后,按住定位块并转动丝杆,利用移动板与丝杆的螺接以及导向槽对插板的导向,使移动板和插板整体朝着定位块移动,直至插板插接到位在对应的插孔中,即可限制住支撑框架的前后两自由度。接着,将两挡板转动180度,解除对相应限位块的阻挡,在弹性伸缩件的复位弹力作用下,将限位块自动弹向并插接到位在对应的限位槽中,可进一步限制住支撑框架的前后和左右四个自由度,完成对支撑框架和刹车片本体的整体固定安装,且安装稳固,不影响后续使用。拆卸时,只需先将弹性伸缩件压缩,使限位块从对应限位槽中退出,并将挡板复位,使其水平部分限制住限位块,再反向转动丝杆,带动插板从插孔中退出,然后朝前移出支撑框架即可。以此,操作简单便捷,可通过对支撑框架的灵活且快捷地拆装来实现对相应刹车片的便捷独立更换,无需拆掉制动机体,检修维护耗时短,效率高,更有利于后续生产工作,更加实用。

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Abstract

The utility model relates to a brake pad convenient to replace, including brake body, support frame and brake pad body, brake body front side is fixed with the locating groove, the left side outer wall of locating groove is equipped with the screw rod rotationally, is screwed on the moving plate on the screw rod, the both ends of moving plate top and bottom are all fixedly connected with the plugboard, the plugboard corresponds and is equipped with the guide slot on the locating groove, the plugboard is inserted in the guide slot, brake body top and bottom both ends are all fixed with the elastic telescopic part, the end away from brake body of elastic telescopic part is fixedly connected with the limit stop, support frame is U and its front side is fixed with the locating block, the both ends of locating block left side top and bottom are all equipped with the insertion hole, the inside of the upper and lower frame of support frame is all equipped with the limit slot, and support frame is abutted on brake body, the locating block is inserted in the locating groove, the plugboard is inserted in the insertion hole, the limit stop is inserted in the limit slot, and brake pad body is fixed in support frame right side. The utility model can realize the separate convenient disassembly replacement of brake pad, and is more flexible practical.
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Description

Technical Field

[0001] This utility model belongs to the field of brake pad technology, specifically relating to a brake pad that is easy to replace. Background Technology

[0002] The tank trucks in the coking plant need to brake constantly during operation. The braking devices are frequently damaged and need to be replaced in time. However, most of the current braking devices are one-piece metal structures, that is, the brake pads are fixed to the brake body directly or through the brake frame by welding or one-piece casting process, forming an inseparable whole component. When replacing such brake pads, the whole unit needs to be disassembled, which is time-consuming and greatly reduces the efficiency of downtime maintenance. This is not conducive to subsequent work and needs to be solved. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a brake pad that is easy to replace, so as to solve the above problems.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a replaceable brake pad, comprising a brake body, a support frame, and a brake pad body. A U-shaped positioning groove is fixedly provided in the center of the front side of the brake body, with the opening of the positioning groove facing to the right. A lead screw is rotatably provided on the left outer wall of the positioning groove, and a movable plate is screwed onto the lead screw. Insert plates are fixedly connected to both the upper and lower ends of the movable plate. The insert plates face to the right, and guide grooves are provided on the side walls of their corresponding positioning grooves. The insert plates are inserted into the corresponding guide grooves. Several elastic telescopic members are fixedly provided on both the top and bottom ends of the brake body. The end of the elastic telescopic member on the same end away from the brake body is fixedly connected to… The brake body on the left side of the elastic telescopic member is rotatably provided with an L-shaped baffle connected to the same limiting block. The horizontal part of the baffle can press against the corresponding limiting block. The support frame is U-shaped with its opening facing the left. A positioning block is fixed on the front side of the support frame. Insertion holes are opened on the upper and lower ends of the left side of the positioning block. Limiting grooves are opened on the inner sides of the upper and lower sidewalls of the support frame. The vertical part of the support frame abuts against the right side of the brake body. The positioning block is inserted into the positioning groove. The insert plate is inserted into the insertion hole on the same side. The limiting block is inserted into the limiting groove on the same side. The brake pad body is fixed on the right side of the vertical part of the support frame.

[0005] Preferably, a rotating handle is fixed to the left end of the lead screw.

[0006] Preferably, the positioning block is adapted to the positioning groove.

[0007] Preferably, the insert plate is adapted to the corresponding guide groove and insertion hole.

[0008] Preferably, the elastic telescopic member consists of a guide telescopic rod and a compression spring sleeved on the outside of the guide telescopic rod.

[0009] Preferably, the limiting block is adapted to the corresponding limiting groove.

[0010] The beneficial effects of this utility model are as follows: When installing the brake pad body, simply place the support frame against the right side of the brake body from front to back. During placement, align the positioning block with the positioning groove until the positioning block is inserted into the positioning groove. This achieves the initial positioning and installation of the support frame, restricting its vertical and horizontal degrees of freedom. Then, press the positioning block and rotate the screw. Utilizing the screw connection between the moving plate and the screw, as well as the guide groove guiding the insert plate, the moving plate and insert plate move towards the positioning block until the insert plate is inserted into the corresponding hole, thus restricting the front and rear degrees of freedom of the support frame. Next, rotate the two baffles 180 degrees to release the obstruction of the corresponding limiting blocks. Under the restoring force of the elastic telescopic component, the limiting blocks automatically spring forward and insert into the corresponding limiting grooves, further restricting the front, rear, left, and right degrees of freedom of the support frame. This completes the overall fixed installation of the support frame and brake pad body, ensuring a stable installation that does not affect subsequent use. During disassembly, simply compress the elastic telescopic component to disengage the limiting block from its corresponding limiting groove, then reset the baffle to horizontally restrict the limiting block. Next, rotate the screw in the opposite direction to disengage the insert plate from its insertion hole, and then move the support frame forward. This simple and convenient operation allows for easy and quick replacement of the corresponding brake pads through the flexible and rapid disassembly and assembly of the support frame, without disassembling the brake body. Maintenance and repair are time-efficient and highly effective, facilitating subsequent production and making the system more practical. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0013] Figure 3 yes Figure 2 Enlarged structural diagram at point A;

[0014] Figure 4 yes Figure 2 Enlarged structural diagram at point B;

[0015] Figure 5 This is a schematic diagram of the main structure of the brake body of this utility model;

[0016] Figure 6 yes Figure 5 Enlarged structural diagram at point C;

[0017] Figure 7 yes Figure 5 Enlarged structural diagram at point D;

[0018] Figure 8 This is a schematic diagram of the main structure of the support frame of this utility model.

[0019] In the diagram, the following numbers are used: 1 is the brake body, 2 is the support frame, 3 is the brake pad body, 4 is the positioning groove, 5 is the lead screw, 6 is the moving plate, 7 is the insert plate, 8 is the guide groove, 9 is the elastic telescopic component, 10 is the limiting block, 11 is the baffle, 12 is the positioning block, 13 is the insertion hole, 14 is the limiting groove, 15 is the handle, 16 is the guide telescopic rod, and 17 is the compression spring. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0021] like Figures 1 to 8 As shown, a replaceable brake pad includes a brake body 1, a support frame 2, and a brake pad body 3. A U-shaped positioning groove 4 is fixedly provided in the middle of the front side of the brake body 1, with the opening of the positioning groove 4 facing to the right. A lead screw 5 is rotatably provided on the left outer wall of the positioning groove 4, and a movable plate 6 is screwed onto the lead screw 5. Insert plates 7 are fixedly connected to both the upper and lower ends of the movable plate 6. The insert plates 7 face to the right, and a guide groove 8 is opened on the side wall of the corresponding positioning groove 4. The insert plates 7 are inserted into the corresponding guide groove 8. Several elastic telescopic members 9 are fixedly provided on both the top and bottom ends of the brake body 1. The end of the elastic telescopic member 9 on the same end away from the brake body 1 is fixedly connected to the same limiting block 10. An L-shaped baffle 11 is rotatably provided on the brake body 1 to the left of the elastic telescopic member 9. The horizontal part of the baffle 11 can press against the corresponding limiting block 10. The support frame 2 is U-shaped with its opening facing the left. A positioning block 12 is fixed on the front side of the support frame 2. Insertion holes 13 are opened on the upper and lower ends of the left side of the positioning block 12. Limiting grooves 14 are opened on the inner sides of the upper and lower sidewalls of the support frame 2. The vertical part of the support frame 2 abuts against the right side of the brake body 1. The positioning block 12 is inserted into the positioning groove 4. The insert plate 7 is inserted into the insertion hole 13 on the same side. The limiting block 10 is inserted into the limiting groove 14 on the same side. The brake pad body 3 is fixed on the right side of the vertical part of the support frame 2.

[0022] When installing the brake pad body 3, simply place the support frame 2 against the right side of the brake body 1 from front to back. During placement, align the positioning block 12 with the positioning groove 4 until the positioning block 12 is inserted into the positioning groove 4. This achieves the initial positioning and installation of the support frame 2 and restricts its vertical and horizontal degrees of freedom. Then, hold down the positioning block 12 and rotate the screw 5. Using the screw connection between the moving plate 6 and the screw 5, as well as the guide groove 8 guiding the insert plate 7, the moving plate 6 and the insert plate 7 move together towards the positioning block 12 until the insert plate 7 is inserted into the corresponding insertion hole 13. This restricts the front and rear degrees of freedom of the support frame 2. Next, rotate the two baffles 11 180 degrees to release the obstruction of the corresponding limiting blocks 10. Under the reset force of the elastic telescopic member 9, the limiting blocks 10 automatically spring forward and insert into the corresponding limiting grooves 14, further restricting the four degrees of freedom of the support frame 2 (front-back, left-right). This completes the overall fixed installation of the support frame 2 and the brake pad body 3, ensuring a stable installation without affecting subsequent use. For disassembly, simply compress the elastic telescopic member 9 to remove the limiting blocks 10 from the corresponding limiting grooves 14, reset the baffles 11 so that their horizontal portion restricts the limiting blocks 10, then rotate the screw 5 in the opposite direction to remove the insert plate 7 from the insertion hole 13, and then move the support frame 2 forward. This simple and convenient operation allows for easy and independent replacement of the corresponding brake pads through flexible and quick disassembly and assembly of the support frame 2, without removing the brake body 1. Maintenance and repair are time-efficient and efficient, which is beneficial for subsequent production work and makes the system more practical. Both the brake body 1 and the brake pad body 3 can be made using existing technologies.

[0023] In this embodiment, a handle 15 is fixedly provided at the left end of the lead screw 5 to facilitate control of the rotation of the lead screw 5.

[0024] In this embodiment, the positioning block 12 is adapted to the positioning groove 4 to ensure that the positioning block 12 is smoothly inserted into the position and to achieve positioning installation.

[0025] In this embodiment, the insert plate 7 is adapted to the corresponding guide groove 8 and insertion hole 13 to ensure that the insert plate 7 is smoothly inserted into place and to achieve insertion and locking installation.

[0026] In this embodiment, the elastic telescopic member 9 consists of a guide telescopic rod 16 and a compression spring 17 sleeved on the outside of the guide telescopic rod 16. In use, the guide telescopic rod 16 can guide and limit the limiting plate 10, and the elastic force of the compression spring 17 can be used to move the limiting plate 10, thereby enabling the insertion, locking and unlocking of the support frame 2.

[0027] In this embodiment, the limiting block 10 is adapted to the corresponding limiting groove 14 to ensure that the limiting block 10 is smoothly inserted into place, thereby achieving insertion and locking installation.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A replaceable brake pad, comprising a brake body, a support frame, and a brake pad body, characterized in that, A U-shaped positioning groove is fixedly provided in the middle of the front side of the brake body. The opening of the positioning groove faces to the right. A lead screw is rotatably provided on the left outer wall of the positioning groove. A movable plate is screwed onto the lead screw. Insert plates are fixedly connected to both the upper and lower ends of the movable plate. The insert plates face to the right, and guide grooves are opened on the side walls of the corresponding positioning grooves. The insert plates are inserted into the corresponding guide grooves. Several elastic telescopic members are fixedly provided on both the top and bottom ends of the brake body. The end of the elastic telescopic member on the same end away from the brake body is fixedly connected to the same limiting block. The left side of the elastic telescopic member of the brake body rotates... An L-shaped baffle is provided, the horizontal part of which can press against the corresponding limiting block. The support frame is U-shaped with its opening facing the left. A positioning block is fixed on the front side of the support frame. Insertion holes are provided on the upper and lower ends of the left side of the positioning block. Limiting grooves are provided on the inner sides of the upper and lower sidewalls of the support frame. The vertical part of the support frame abuts against the right side of the brake body. The positioning block is inserted into the positioning groove. The insert plate is inserted into the insertion hole on the same side. The limiting block is inserted into the limiting groove on the same side. The brake pad body is fixed on the right side of the vertical part of the support frame.

2. The easily replaceable brake pad according to claim 1, characterized in that, A rotating handle is fixed to the left end of the lead screw.

3. The easily replaceable brake pad according to claim 1, characterized in that, The positioning block is adapted to the positioning slot.

4. The easily replaceable brake pad according to claim 1, characterized in that, The insert plate is adapted to the corresponding guide groove and insertion hole.

5. The easily replaceable brake pad according to claim 1, characterized in that, The elastic telescopic component consists of a guide telescopic rod and a compression spring sleeved on the outside of the guide telescopic rod.

6. The easily replaceable brake pad according to claim 1, characterized in that, The limiting block is adapted to the corresponding limiting groove.