Subway brake clamp maintenance equipment
By designing a subway brake clamping maintenance equipment that adopts a combined structure of supporting platform and supporting beams, the problem of large -volume and area of the existing equipment supporting rack is solved, and efficient maintenance and testing have been achieved. efficiency.
Patent Information
- Application Number
- CN202323232283.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-29
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-11-29
AI Technical Summary
The overall support frame of the existing subway brake clamp maintenance equipment is large in size and occupies a large area of the site, so it cannot be directly lifted to the test bench for testing, resulting in disassembly and transporting, affecting the efficiency of the process.
Design a subway brake clamping maintenance equipment, adopts a combined structure of supporting platform and supporting the installation beam to support the installation of multiple sets of installations on the installation beam to insert an assembly brake pliers, rotate through the limited screw ring, and rotate it. The lifting ring supports the top of the beam can be transported directly with the hanging equipment of the external hanging equipment.
The overall component of the support platform covers a small area, supports high -efficiency maintenance and testing, avoids disassembly and transportation, and improves the efficiency of braking clamp testing test operations.
Smart Images

Figure CN222405557U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brake clamp repair platforms, in particular to a subway brake clamp repair device. Background Art
[0002] Subway brake caliper repair equipment is equipment used to maintain and repair the brake system of subway vehicles. The brake system of subway vehicles usually includes components such as brake discs, brake shoes, and brake hydraulic systems, and the brake caliper is a key part of it, responsible for clamping the brake disc to achieve the braking effect. The following are some of the functions and equipment that may be included in the subway brake caliper repair equipment:
[0003] CALIPPER DISMANTLER TOOL: Used to disassemble the brake caliper, allowing the service personnel to access the various components inside the caliper.
[0004] Brake disc grinding equipment: Equipment used to repair or grind brake discs to ensure that their surface is flat and meets the specified technical standards.
[0005] Brake shoe replacement tool: A tool used to replace brake shoes, including removing old shoes and installing new shoes.
[0006] Hydraulic system testing equipment: used to test the performance of the brake hydraulic system and ensure the normal operation of the hydraulic system.
[0007] Brake system adjustment equipment: used to adjust the brake system to ensure the balance and effectiveness of the braking force.
[0008] Brake caliper parts library: Contains a wide range of spare parts for brake calipers to replace worn or damaged parts during repairs.
[0009] Safety supports and anchors: Equipment that ensures safe support and anchoring of subway vehicles and braking systems during maintenance.
[0010] Maintenance Record and Diagnostic System: Records data during maintenance to track the maintenance history of the brake system and support fault diagnosis.
[0011] Personal protective equipment: including gloves, goggles, etc., to ensure the safety of maintenance personnel during operation.
[0012] These devices and equipment are designed to ensure that the braking system of subway vehicles remains efficient and safe during operation. Maintenance personnel usually receive special training to use these devices correctly and safely and operate them in accordance with relevant maintenance procedures and standards.
[0013] The existing brake caliper needs to be placed on a support frame for support and fixation during maintenance. However, the overall size of the existing support frame tooling is large, and it occupies a large area of the site. During use, it cannot be directly hoisted onto the test bench for testing, which requires the brake caliper to be disassembled and transported, affecting the overall process efficiency. For this reason, we propose a subway brake caliper maintenance equipment. Utility Model Content
[0014] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a subway brake clamp maintenance device.
[0015] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a subway brake caliper maintenance equipment, including a support platform and a support mounting beam fixedly installed on the top of the support platform, the interior of the support platform is a hollow structure, and the outer wall of the support mounting beam is fixedly installed with mounting plug-in shafts arranged circumferentially along the central axis of the support mounting beam, the mounting plug-in shaft can be plugged and assembled into the hollow part of the external brake caliper clamp arm, the outer wall of the mounting plug-in shaft is provided with a thread, and the outer wall of the mounting plug-in shaft is threadedly equipped with a limiting screw ring that can limit the plug-in assembled brake caliper clamp.
[0016] Preferably, a lifting ring that can cooperate with an external crane for lifting is fixedly installed on the top of the supporting mounting beam through a connecting mechanism.
[0017] Preferably, the outer wall of the support platform is provided with a material trough connected to the interior of the support platform, and a closing cover that can be flipped closed is movably connected to the inner edge of one side of the material trough through an external hinge, and a central carrying plate is fixedly installed on the inner wall of the support platform, and a filter is placed on the inner wall of the central carrying plate.
[0018] Preferably, a circular shaft is fixedly mounted on the outer wall of the support platform, and a limit lock is assembled on the outer wall of the circular shaft through an external damping shaft damping assembly;
[0019] Furthermore, by turning the rotation limit lock piece upward, the closing cover can be turned over and opened sideways, and after turning the rotation limit lock piece downward, the closing cover can be limited and fixed.
[0020] Beneficial Effects
[0021] The utility model provides a subway brake caliper maintenance device, which has the following beneficial effects:
[0022] (1) A subway brake clamp maintenance equipment, the overall component on the support platform can be plugged in, assembled, supported and maintained for the subway brake clamp. The existing brake clamp needs to be placed on a support frame for support and fixation during maintenance, but the overall volume of the existing support frame tooling is large, and it occupies a large area of the site. During use, it cannot be directly hoisted onto the test bench for testing, resulting in the need to disassemble and transport the brake clamp, which affects the overall process efficiency. The overall component on the support platform is arranged in a columnar shape, and the overall footprint is small. The multiple groups of mounting plug shafts on the support mounting beam can be plugged in and assembled to the hollow part of the external brake caliper clamp arm, and can be rotated and tightened by a limit screw ring. After the brake caliper is overhauled, the lifting ring on the top of the support mounting beam can be hoisted with the external lifting equipment and directly transported to the test site without disassembling the clamp, thereby achieving the effect of improving the overall maintenance and testing efficiency of the brake caliper.
[0023] (2) In the subway brake caliper maintenance equipment, the interior of the support platform cooperates with the central bearing plate to store and place external brake caliper maintenance accessories. When using accessory tools, the closing cover can be flipped and opened sideways by turning the rotating limit lock upward, and the accessories inside the support platform can be taken out for use. After closing the closing cover, the rotating limit lock can be turned downward to limit and fix the closing cover, thereby achieving the effect of facilitating the storage and use of accessory tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0025] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 For this utility model Figure 1 A is an enlarged view of the middle image.
[0028] Legend:
[0029] 1. Support platform; 2. Support mounting beam; 3. Mounting shaft; 4. Thread; 5. Limit screw ring; 6. Connecting mechanism; 7. Lifting ring; 8. Material trough; 9. Closing cover; 10. Center load plate; 11. Place filter screen; 12. Round shaft; 13. Limit lock. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Embodiment: A subway brake caliper maintenance device, such as Figure 1-Figure 2 As shown, it includes a support platform 1 and a support mounting beam 2 fixedly installed on the top of the support platform 1. The interior of the support platform 1 is a hollow structure. The outer wall of the support mounting beam 2 is fixedly installed with mounting plug shafts 3 arranged circumferentially along the central axis of the support mounting beam 2. The mounting plug shaft 3 can be plugged and assembled to the hollow part of the clamp arm of the external brake caliper. The outer wall of the mounting plug shaft 3 is provided with a thread 4. The outer wall of the mounting plug shaft 3 is threadedly assembled with a limiting screw ring 5 that can limit the plug-in assembled brake caliper through the thread 4. The top of the support mounting beam 2 is fixedly installed with a lifting ring 7 that can be lifted in coordination with an external crane through a connecting mechanism 6. The outer wall of the platform 1 is provided with a material taking trough 8 which is connected with the inside of the support platform 1. A closing cover 9 which can be flipped and closed is movably connected with an external hinge at the inner edge of one side of the material taking trough 8. A central carrying plate 10 is fixedly installed on the inner wall of the support platform 1. A filter screen 11 is placed on the inner wall of the central carrying plate 10. A circular shaft 12 is fixedly installed on the outer wall of the support platform 1. A limit lock 13 is assembled on the outer wall of the circular shaft 12 through an external damping shaft damping assembly. By turning the limit lock 13 upward, the closing cover 9 can be flipped and opened sideways. After turning the limit lock 13 downward, the closing cover 9 can be limited and fixed.
[0032] The working principle of this utility model:
[0033] The overall component on the support platform 1 can be used for plug-in assembly, support and maintenance of the subway brake caliper. The overall component on the support platform 1 is arranged in a columnar shape, and the overall footprint is small. The multiple sets of mounting plug shafts 3 on the support mounting beam 2 can be plug-in and assembled to the hollow part of the external brake caliper clamp arm, and can be rotated and tightened by the limit screw ring 5. After the brake caliper is inspected and repaired, the lifting ring 7 on the top of the support mounting beam 2 can be lifted and transported directly to the test site with the external lifting equipment, without disassembling the clamp, thereby improving the overall maintenance and testing efficiency of the brake caliper.
[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A subway brake caliper maintenance device, comprising a support platform (1), characterized in that: A support mounting beam (2) is fixedly mounted on the top of the support platform (1); the interior of the support platform (1) is a hollow structure; an outer wall of the support mounting beam (2) is fixedly mounted with mounting plug shafts (3) arranged circumferentially along the central axis of the support mounting beam (2); the mounting plug shafts (3) can be plugged into and assembled at the hollowed-out portion of the clamp arm of the external brake caliper; a thread (4) is provided on the outer wall of the mounting plug shaft (3); and a limiting screw ring (5) is threadedly mounted on the outer wall of the mounting plug shaft (3) through the thread (4) and can limit the position of the plugged-in brake caliper.
2. The subway brake caliper maintenance equipment according to claim 1, characterized in that: A lifting ring (7) which can be matched with an external crane for lifting is fixedly installed on the top of the supporting installation beam (2) through a connecting mechanism (6).
3. The subway brake caliper maintenance equipment according to claim 1, characterized in that: The outer wall of the support platform (1) is provided with a material taking trough (8) which is connected to the inside of the support platform (1); a closing cover (9) which can be flipped and closed is movably connected to the inner edge of one side of the material taking trough (8) via an external hinge; a central carrying plate (10) is fixedly mounted on the inner wall of the support platform (1); and a filter screen (11) is arranged on the inner wall of the central carrying plate (10).
4. The subway brake caliper maintenance equipment according to claim 3 is characterized by: A circular shaft (12) is fixedly mounted on the outer wall of the support platform (1), and a limit lock (13) is assembled on the outer wall of the circular shaft (12) through an external damping shaft damping assembly.