A portable leak detector servicing tool

CN224898840UActive Publication Date: 2026-10-27王丹
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Patent Information

Application Number
CN202522056460.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-27
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

检修过程中,会因为长期摩擦,损伤密检器箱体外壳,影响设备整体使用寿命

Benefits of technology

[0011]1.通过设置有安全防护模块,安全防护模块采用中间横向加长式结构,在检修密检器作业过程中,只要该工具未完全撤出,横向加长式的安全防护模块就会延伸到箱体外,使得箱盒无法关闭,这一特性从物理层面形成了有效的提醒机制,能切实避免工作人员因疏忽将工具遗落在机内,减少了因工具遗留可能引发的设备故障风险,保障了密检器后续的正常运行;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of to carry the tight detector maintenance tool, comprising: contact fixed module, safety protection module, anti-pinch hand module and measurement module.The kind of to carry the tight detector maintenance tool is structured by being provided with contact fixed module, safety protection module, anti-pinch hand module and measurement module etc., contact fixed module cooperates with anti-pinch hand module, can support relevant component to keep stable state, let dynamic contact point be accurate in suitable position, it is convenient to wipe and two-hand operation, can also effectively prevent hand from being pinched by means of openwork design, personnel safety is guaranteed, also improve the fixed and force convenience when winter operation, safety protection module can avoid tool to be lost in machine, reduce equipment failure risk, simultaneously provide protection for operation, measurement module integrates multiple thickness measurement functions, need not extra carrying tool, simplify measurement process, improve efficiency and accuracy, ensure maintenance quality, meet the safety, convenient and accurate needs of tight detector maintenance in all directions.
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Description

Technical Field

[0001] This utility model relates to the field of railway transportation technology, and more specifically, to a portable inspection tool for security checks. Background Technology

[0002] To ensure the stable operation of the turnout inspection device, the moving and stationary contacts of the turnout inspection device must be wiped in accordance with the requirements of the ground equipment operation manual and the equipment maintenance operation.

[0003] However, the existing process for wiping the contact points during the maintenance of the security detector has the following problems: During the maintenance and wiping of the contact points of the airtight detector, because the detector itself is spring-loaded, there are currently no specialized fixed auxiliary tools for the wiping operation. Workers can only work with one hand or use metal tools for assistance. During maintenance, long-term friction can damage the outer shell of the airtight detector, affecting the overall lifespan of the equipment. Currently, workers on site are using a one-handed method to move the adjustment plate, which can easily lead to finger injuries if not handled properly.

[0004] This invention can protect the overall appearance of the inspection device from damage, prevent the risk of finger injury to employees, and can also measure the gap of the equipment. It has the advantages of simple structure, easy operation, strong practicality, low manufacturing cost, and convenient use. Summary of the Invention

[0005] The present invention aims to solve the technical problems mentioned in the background art and provide a portable inspection tool for repairing security detectors.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable inspection tool for micro-inspection, comprising: a contact fixing module, a safety protection module, an anti-pinch module, and a measuring module. The contact fixing module is located at the leftmost end and is rectangular in shape. The anti-pinch module is fixedly connected to the right end of the contact fixing module. The safety protection module is fixedly connected to the right end of the anti-pinch module. The measuring module is an integrated notch measuring module with dual thickness measuring edges.

[0007] A further preferred embodiment: the contact fixing module has a flat and smooth surface on both the upper and lower surfaces.

[0008] A further preferred embodiment: the safety protection module adopts a horizontally elongated structure in the middle.

[0009] A further preferred embodiment: the anti-pinch module adopts a hollow design.

[0010] A further preferred embodiment: The measurement module is an integrated dual-thickness measurement edge notch measurement module, designed as an integrated plug with a thickness of 4mm and 5mm. Beneficial effects

[0011] 1. By setting up a safety protection module, which adopts a horizontally extended structure in the middle, during the maintenance of the security detector, as long as the tool is not completely removed, the horizontally extended safety protection module will extend to the outside of the box, making the box unable to be closed. This feature forms an effective reminder mechanism from a physical perspective, which can effectively prevent staff from leaving the tool inside the machine due to negligence, reduce the risk of equipment failure caused by leaving the tool behind, and ensure the normal operation of the security detector in the future. 2. By incorporating an anti-pinch module, the safety protection module is positioned higher than the anti-pinch module at the top, while the contact fixing module is lower at the bottom, creating a reasonable height difference. This design offers significant benefits in both preventing hand pinching and facilitating operation. During maintenance, the previously common finger pinching injuries are effectively avoided, greatly improving operational safety and protecting the hands of maintenance personnel. Especially during winter operations, this openwork design not only better secures tools, ensuring they do not easily shift during maintenance, but also allows maintenance personnel to apply force more easily, avoiding operational difficulties caused by potentially reduced hand dexterity in winter. This improves the efficiency and comfort of winter maintenance operations. 3. By incorporating a measurement module, which serves as an integrated dual-thickness measurement module for notch measurement, and designed as an integrated plug with thicknesses of 4mm and 5mm, the system provides a precise and efficient solution for notch gap measurement during the inspection of the notch. After the inspection, workers no longer need to carry additional measuring tools; they can quickly and accurately assess the size of the notch gap using the measurement module at the end of the tool and the integrated plugs of 4mm and 5mm thicknesses. This integrated design not only reduces the number of inspection tools required and the burden on workers, making the tool more portable, but also saves time switching between different measuring tools, simplifies the measurement process, and significantly improves the efficiency and accuracy of notch gap measurement. 4. In summary, this portable inspection tool for micrometers features a structure incorporating a contact fixing module, a safety protection module, an anti-pinch module, and a measurement module. The contact fixing module, working in conjunction with the anti-pinch module, not only supports the relevant components to maintain stability and ensures the moving contacts are precisely positioned for easy wiping and two-handed operation, but also effectively prevents hand pinching through its perforated design, ensuring personnel safety. It also improves the ease of fixing and applying force during winter operations. The safety protection module prevents tools from being left inside the machine, reducing the risk of equipment failure, while providing protection for the operation. The measurement module integrates multiple thickness measurement functions, eliminating the need for additional tools, simplifying the measurement process, improving efficiency and accuracy, and ensuring inspection quality. It comprehensively meets the safety, convenience, and accuracy requirements for micrometer inspection. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 1 The components are: 1. Contact fixing module; 2. Safety protection module; 3. Anti-pinch module; 4. Measurement module. Detailed Implementation

[0014] The following will refer to the appendix in the embodiments of this utility model. Figure 1 The technical solutions in the embodiments of this utility model will be clearly and completely described.

[0015] Please see Figure 1In this embodiment of the utility model, a portable inspection tool for a precision detector includes: a contact fixing module 1, a safety protection module 2, an anti-pinch module 3, and a measuring module 4. The contact fixing module 1 is located at the leftmost end and is rectangular in shape. The anti-pinch module 3 is fixedly connected to the right end of the contact fixing module 1. The safety protection module 2 is fixedly connected to the right end of the anti-pinch module 3. The measuring module 4 is fixedly connected to the right end of the safety protection module 2. The measuring module 4 is an integrated double-thickness measuring edge notch measuring module. The contact fixing module 1 has a flat and smooth surface on both the upper and lower surfaces. The anti-pinch module 3 has a hollow design. The contact fixing module 1 supports the precision detector adjustment plate and the precision detector action plate through the smooth horizontal planes at the upper and lower ends. Since finger injuries may occur during inspection and use, in winter operations, to prevent this, the following measures are taken: For better fixation and stress distribution, the anti-pinch module 3 features a hollow design. The upper part of the safety protection module 2 is higher than the anti-pinch module 3, while the bottom of the contact fixing module 1 is lower than the anti-pinch module 3, creating a height difference and thus achieving the hollow design. The horizontally extended upper and lower surfaces of the safety protection module 2 prevent items from being left inside the machine after operation. The measuring module 4 allows for better measurement and inspection of the gap in the detector. During detector maintenance, after opening the box, manually turn the moving contact depth adjustment screw on the detector adjustment plate to slightly raise the plate. Insert this device into the gap between the detector adjustment plate and the action plate, allowing the smooth horizontal planes at the upper and lower ends of the contact fixing module 1 to support the detector adjustment plate and the detector action plate, ensuring the adjustment plate remains firmly horizontal. Because the adjustment plate and the moving contact are mechanically fixed together, the moving contact is positioned between the two sets of static contacts, facilitating wiping and allowing for two-handed operation.

[0016] In this embodiment of the utility model, the safety protection module 2 adopts a horizontally extended structure in the middle. During the maintenance of the inspection device, before the tool is completely removed, the horizontally extended safety protection module 2 extends to the outside of the box, so the box cannot be closed, thereby achieving the effect of preventing forgetting.

[0017] In this embodiment of the utility model, the measuring module 4 is an integrated dual-thickness measuring edge notch measuring module, designed as an integrated plug with a thickness of 4mm and 5mm. After the inspection and maintenance of the inspection device, when it is necessary to judge the notch of the inspection device, the 4mm and 5mm integrated plug on the tail measuring module 4 can be used to evaluate the size of the notch gap of the inspection device.

Claims

1. A portable inspection tool for security detectors, characterized in that: include: The components include a contact fixing module (1), a safety protection module (2), an anti-pinch module (3), and a measuring module (4). The contact fixing module (1) is located at the leftmost end and is rectangular in shape. The anti-pinch module (3) is fixedly connected to the right end of the contact fixing module (1). The safety protection module (2) is fixedly connected to the right end of the anti-pinch module (3). The measuring module (4) is fixedly connected to the right end of the safety protection module (2). The measuring module (4) is an integrated double-thickness measuring edge notch measuring module, designed as an integrated plug with a thickness of 4mm and 5mm.

2. The portable inspection tool for security detectors according to claim 1, characterized in that: The contact fixing module (1) has a flat and smooth surface on both the upper and lower surfaces.

3. The portable inspection tool for security detectors according to claim 1, characterized in that: The safety protection module (2) adopts a horizontally extended structure in the middle.

4. The portable inspection tool for security detectors according to claim 1, characterized in that: The anti-pinch module (3) adopts a hollow design.