Elevator braking device

Through innovative design of the elevator braking device's connection mechanism and installation components, the problem of time-consuming elevator brake disassembly has been solved, enabling rapid disassembly and installation, improving work efficiency, and making it suitable for the safe maintenance of elevator systems.

CN223983306UActive Publication Date: 2026-03-10XIAN YUNDING ELECTRONIC MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing elevator braking device requires disassembling each bolt individually during the disassembly process, which consumes a lot of time and effort, resulting in low work efficiency, especially in emergency repairs or emergency repairs, which may delay the progress.

Method used

An elevator braking device was designed, which achieves rapid disassembly and installation through an innovative structure of connecting mechanism and mounting components. The use of components such as connecting rod, chuck, locking block, protruding ring, fixing sleeve, mounting hole, blocking block and guide groove simplifies the disassembly process.

Benefits of technology

It enables the rapid disassembly and installation of elevator brakes, improving work efficiency, especially in emergency situations where maintenance tasks can be completed quickly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator braking device, and belongs to the technical field of elevators. The device mainly comprises a base; the connecting mechanism is installed at the upper end of the base, the connecting mechanism is provided with a stabilizing seat, and the connecting mechanism further comprises a fixing sleeve installed at the lower end of the stabilizing seat; the connecting rod is mounted in the fixing sleeve; the chuck is mounted at the lower end of the connecting rod; the clamping block is mounted on the chuck; the protruding ring is mounted at the lower end of the chuck; the mounting assembly is mounted at the upper end of the base, and the mounting assembly comprises a fixed column mounted at the upper end of the base; the mounting hole is formed in the fixing column; the stop block is mounted in the mounting hole; and the guide groove is mounted at the bottom end of the mounting hole. According to the elevator braking device, by arranging the connecting mechanism, the effect that the elevator brake can be rapidly disassembled is achieved.
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Description

Technical Field

[0001] This application relates to the field of elevator technology, specifically to an elevator braking device. Background Technology

[0002] The elevator braking device is a crucial safety component in the elevator system, commonly known as the brake. Its main function is to ensure that the elevator can be safely and reliably braked in the event of a stop or emergency, preventing accidents such as overshooting, bottoming out, or slipping, and protecting the lives of passengers.

[0003] For example, patent CN221565645U discloses an elevator braking device. This patent uses brake shoes on two symmetrically distributed brake arms to abut against the brake wheel. By utilizing the linkage between the brake wheel and the traction wheel, when the brake wheel stops rotating, the traction wheel also stops rotating, thus braking the traction wheel.

[0004] When using elevator brakes, workers may need to disassemble and inspect them. However, during the disassembly process, especially the bolt-locked parts, each bolt needs to be removed one by one. However, removing each bolt one by one consumes a lot of time and effort, reducing work efficiency. Especially in emergency repairs or emergency repairs, this tedious disassembly process may delay the repair progress.

[0005] Therefore, it is necessary to provide an elevator braking device to solve the above problems.

[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0007] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide an elevator braking device that solves the problem that disassembling the elevator brake one by one consumes a lot of time and effort and reduces work efficiency.

[0008] The technical solution adopted by this application to solve its technical problem is: an elevator braking device, comprising:

[0009] Base;

[0010] A connecting mechanism is mounted on the upper end of the base. This connecting mechanism facilitates quick connection and installation by workers. The connecting mechanism has a stable base and further includes:

[0011] A fixing sleeve is installed at the lower end of the stabilizer.

[0012] A connecting rod, which is installed inside the fixed sleeve;

[0013] A chuck, which is mounted on the lower end of the connecting rod;

[0014] A card block, which is mounted on the chuck;

[0015] A protruding ring is mounted on the lower end of the chuck;

[0016] A mounting component is installed on the upper end of the base. The mounting component includes:

[0017] A fixing post is installed on the upper end of the base;

[0018] The mounting hole is provided on the fixing post;

[0019] A blocking block, which is installed in the mounting hole;

[0020] A guide groove is installed at the bottom end of the mounting hole.

[0021] Furthermore, a bracket is fixedly installed on the upper end of the stabilizing base, a through hole is opened on the bracket, and a brake disc is rotatably installed inside the through hole. An elevator brake is installed on the upper end of the bracket, and the elevator brake is located on both sides of the brake disc.

[0022] Furthermore, multiple sets of mounting plates are fixedly installed on the chuck, and an arc-shaped gear is fixedly installed on the upper end of the mounting plate. The size of the mounting hole is adapted to the size of the chuck.

[0023] An installation rod is fixedly installed on the outer side of the fixed column. A gear is rotatably installed on the upper end of the installation rod. The gear meshes with the arc-shaped gear. A handle is fixedly installed on one side of the gear. A positioning pin is slidably installed on the handle. A positioning hole is opened on the base. The positioning hole is adapted to the size of the positioning pin.

[0024] Furthermore, the blocking blocks are arranged circumferentially inside the mounting holes, and multiple sets of sliding grooves are formed between the blocking blocks.

[0025] The beneficial effect of this application is that the elevator braking device provided by this application achieves the effect of quick disassembly of the elevator brake by setting a connecting mechanism.

[0026] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0027] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0028] Figure 1 This is an overall schematic diagram of an elevator braking device according to this application;

[0029] Figure 2 This is a schematic diagram of an elevator braking device from another angle.

[0030] Figure 3 for Figure 1 Exploded view of the connecting mechanism;

[0031] Figure 4 for Figure 3 A schematic diagram of A in the middle;

[0032] Figure 5 for Figure 3 A schematic diagram of B in the middle;

[0033] The following are the labeling elements in the figure:

[0034] 1. Base; 2. Through hole; 3. Brake disc; 4. Elevator brake; 5. Bracket; 6. Connecting mechanism; 60. Fixing sleeve; 61. Connecting rod; 62. Chuck; 63. Locking block; 64. Mounting plate; 65. Arc gear; 66. Mounting assembly; 661. Fixing column; 662. Mounting hole; 663. Blocking block; 664. Mounting rod; 665. Gear; 666. Handle; 67. Stabilizing seat; 667. Slide groove; 68. Protruding ring; 668. Guide groove; 669. Positioning hole; 670. Positioning pin. Detailed Implementation

[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0036] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0037] like Figures 1-2As shown, this application provides an elevator braking device, including a base 1 and a bracket 5 disposed on the upper end of the base 1. A through hole 2 is provided on the bracket 5, and a brake disc 3 is rotatably disposed inside the through hole 2. The brake disc 3 is used to connect with the elevator and external drive components, so that the brake disc 3 can be driven to rotate inside the through hole 2.

[0038] Meanwhile, in order to brake the elevator, an elevator brake 4 is installed on the upper end of the bracket 5. The elevator brake 4 is located on both sides of the brake disc 3 so that the elevator can be braked.

[0039] like Figures 2-4 As shown, in order to facilitate the disassembly and maintenance of the elevator brake 4 by the staff, a connecting mechanism 6 is provided between the base 1 and the bracket 5. The connecting mechanism 6 includes a stabilizing seat 67 fixedly installed at the lower end of the bracket 5, and a fixing sleeve 60 fixedly installed at the lower end of the stabilizing seat 67. A connecting rod 61 is rotatably installed at the lower end of the fixing sleeve 60, and a chuck 62 is fixedly installed at the lower end of the connecting rod 61. Thus, the staff can push the chuck 62 to drive the connecting rod 61 to rotate inside the fixing sleeve 60.

[0040] Meanwhile, a locking block 63 is fixedly installed on the outside of the chuck 62, and multiple sets of mounting plates 64 are fixedly installed on the chuck 62. An arc gear 65 is fixedly installed on the upper end of the mounting plate 64, and a protruding ring 68 is fixedly installed at the bottom end of the chuck 62. Thus, moving the arc gear 65 can drive the chuck 62 to rotate the protruding ring 68.

[0041] For subsequent tightening, such as Figures 3-4 As shown, an installation component 66 is fixedly installed on the upper end of the base 1. The installation component 66 includes a fixing post 661 fixedly installed on the upper end of the base 1. The fixing post 661 has an installation hole 662 inside. The size of the installation hole 662 is adapted to the size of the chuck 62 so that the chuck 62 can be vertically downward along the installation hole 662.

[0042] Furthermore, multiple sets of blocking blocks 663 are fixedly installed inside the mounting hole 662. These blocking blocks 663 are arranged in a circular pattern inside the mounting hole 662, thereby forming multiple sets of sliding grooves 667 between the multiple sets of blocking blocks 663. When the chuck 62 moves vertically downward along the mounting hole 662, the locking block 63 on the outside of the chuck 62 can enter the interior of the mounting hole 662 along the sliding groove 667. At the same time, a guide groove 668 is fixedly opened at the bottom of the interior of the mounting hole 662. Thus, when the chuck 62 moves vertically downward along the mounting hole 662, it stops moving downward after the protruding ring 68 at the bottom of the chuck 62 is engaged with the guide groove 668 at the bottom of the mounting hole 662. At this time, the chuck 62 can rotate along the guide groove 668 inside the mounting hole 662.

[0043] Meanwhile, an installation rod 664 is fixedly installed on the outside of the fixed column 661, and a gear 665 is rotatably installed on the upper end of the installation rod 664. The gear 665 meshes with the arc gear 65. A handle 666 is fixedly installed on one side of the gear 665, and a positioning pin 670 is slidably installed on the handle 666. A positioning hole 669 is opened on the base 1. The size of the positioning hole 669 is adapted to the positioning pin 670. Thus, the operator can use the handle 666 to rotate the gear 665. Through the meshing of the gear 665 and the arc gear 65, the chuck 62 is driven to rotate inside the installation hole 662 until the locking block 63 on the outside of the chuck 62 is moved to the lower end of the blocking block 663. Then, the positioning pin 670 is inserted into the positioning hole 669 to complete the locking.

[0044] Therefore, when performing the installation and locking operation, the operator only needs to move the outer locking block 63 of the chuck 62 along the slide groove 667 into the mounting hole 662 until the protruding ring 68 at the bottom of the chuck 62 is engaged in the guide groove 668 and then stop moving down. At this time, the operator only needs to push the handle 666 to drive the chuck 62 to rotate until the locking block 63 is moved to the lower end of the blocking block 663 and the positioning pin 670 is engaged in the positioning hole 669 to complete the locking.

[0045] When unlocking is required, simply pull the positioning pin 670 away from the positioning hole 669, then rotate the chuck 62 to move the chuck block 63 to the slide groove 667, and the chuck 62 can be removed to achieve the purpose of disassembly.

[0046] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An elevator brake apparatus, characterized by: The utility model relates to a quick connecting and installing device for elevator brake, which comprises a base (1) and a connecting mechanism (6) installed on the upper end of the base (1). The connecting mechanism (6) is used for facilitating workers to quickly connect and install, and has a stabilizing seat (67). The connecting mechanism (6) further comprises a fixing sleeve (60) installed on the lower end of the stabilizing seat (67), a connecting rod (61) installed in the fixing sleeve (60), a chuck (62) installed on the lower end of the connecting rod (61), a clamping block (63) installed on the chuck (62), and a protruding ring (68) installed on the lower end of the chuck (62). An installation assembly (66) is installed on the upper end of the base (1), and the installation assembly (66) comprises a fixing column (661) installed on the upper end of the base (1), an installation hole (662) formed in the fixing column (661), a blocking block (663) installed in the installation hole (662), and a guide groove (668) installed at the bottom end of the installation hole (662). A support (5) is fixedly arranged at the upper end of the stabilizing seat (67), a through hole (2) is formed in the support (5), a brake disc (3) is rotatably arranged in the through hole (2), an elevator brake (4) is arranged at the upper end of the support (5), and the elevator brake (4) is located on both sides of the brake disc (3). A plurality of installation plates (64) are fixedly arranged on the chuck (62), an arc-shaped gear (65) is fixedly arranged at the upper end of the installation plate (64), the size of the installation hole (662) is matched with the size of the chuck (62), an installation rod (664) is fixedly arranged on the outer side of the fixing column (661), a gear (665) is rotatably arranged at the upper end of the installation rod (664), the gear (665) is engaged with the arc-shaped gear (65), a handle (666) is fixedly arranged on one side of the gear (665), a positioning pin (670) is slidably arranged on the handle (666), a positioning hole (669) is formed in the base (1), and the size of the positioning hole (669) is matched with the size of the positioning pin (670). The blocking blocks (663) are circumferentially arranged on the inner side of the installation hole (662), and a plurality of sliding grooves (667) are formed between the blocking blocks (663). ​ ​ ​ ​ ​ ​ 2. An elevator brake assembly according to claim 1, wherein: ​ 3. An elevator brake assembly according to claim 1, wherein: ​ ​ 4. An elevator brake assembly according to claim 1, wherein: ​

Citation Information

Patent Citations

  • Elevator braking device

    CN221565645U