A gauge servicing aid

CN224608589UActive Publication Date: 2026-08-07DALIAN DAHUI TESTING TECH SERVICE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN DAHUI TESTING TECH SERVICE CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

然而,传统的压力表检修工作存在诸多不便:一方面,检修时需频繁拆卸压力表,操作繁琐且易造成接口磨损;另一方面,缺乏专用的固定和检修辅助工具,导致检修效率低、难度较大

Benefits of technology

本实用新型通过在底座上设置有四个插孔,伸缩板通过插入不同高度的插孔,使可调式固定架实现精准定位,提高检修效率。

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Abstract

The utility model provides a kind of for overhauling pressure gauge auxiliary device, related to overhauling pressure gauge auxiliary device field include base, adjustable mount and telescopic plate, the base is provided with four jack in horizontal direction, it is provided with one through hole passing through four jack in vertical direction, adjustable mount is connected with base by adjustable telescopic plate, fixed claw is provided on adjustable mount.The utility model is provided with four jack on base, telescopic plate is inserted into jack of different height, so that adjustable mount realizes accurate positioning, improves overhaul efficiency;Simplified structure, convenient to overhaul;Convenient operation, strong versatility;Improve pressure gauge overhaul efficiency;Reduce the damage of pressure gauge dial.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary devices for pressure gauge maintenance, and in particular to an auxiliary device for pressure gauge maintenance. Background Technology

[0002] In industrial production and equipment maintenance, pressure gauges are key instruments for monitoring pressure parameters and are crucial for ensuring product quality and safety. Their accuracy directly impacts production safety and equipment operating status. However, traditional pressure gauge maintenance presents several inconveniences: firstly, frequent disassembly of the pressure gauge is required, which is cumbersome and prone to causing interface wear; secondly, the lack of dedicated fixing and maintenance tools leads to low maintenance efficiency and high difficulty. Furthermore, existing tools cannot meet the universal maintenance needs of pressure gauges of different specifications, increasing equipment maintenance costs for enterprises.

[0003] In view of the shortcomings of the existing technology, the present invention aims to provide an auxiliary device for the maintenance of pressure gauges that is simple in structure, easy to operate, and highly versatile. Utility Model Content

[0004] This invention provides an auxiliary device for pressure gauge maintenance, enabling rapid fixing of the pressure gauge to meet maintenance needs while reducing disassembly frequency, improving maintenance efficiency and accuracy. It also adapts to the maintenance requirements of pressure gauges of different specifications, reducing maintenance costs and providing reliable support for efficient and accurate pressure gauge maintenance. To achieve the above objectives, the technical solution adopted by this utility model is as follows: An auxiliary device for servicing pressure gauges includes a base, an adjustable mounting bracket, and a telescopic plate. The base has four insertion holes in the horizontal direction and a through hole in the vertical direction that passes through the four insertion holes. The adjustable mounting bracket is connected to the base via the adjustable telescopic plate, and the adjustable mounting bracket is equipped with a fixing claw.

[0005] Furthermore, an elastic buffer pad is provided on the inner side of the fixing claw.

[0006] Furthermore, the base has four pairs of evenly symmetrical slots on both sides, and the telescopic plate can be inserted into slots of different heights to achieve precise positioning of the adjustable fixing frame.

[0007] Furthermore, an elastic buffer pad is provided at the connection between the fixed claw and the adjustable fixing frame to ensure that the fixed claw can rotate freely and reduce hard friction.

[0008] Furthermore, a horizontal adjustment device is provided at each of the four corners of the lower surface of the base.

[0009] Furthermore, the through hole is a square hole, and the inner diameter of the square hole is adapted to the outer diameter of the adjustable fixing bracket, so that the adjustable fixing bracket can be inserted into the through hole and fixed.

[0010] Furthermore, the card slots are respectively located on both sides of the base below the insertion hole.

[0011] The beneficial effects of this utility model are as follows: This utility model features four insertion holes on the base, allowing the telescopic plate to be inserted into the holes at different heights, thus enabling the adjustable fixing frame to achieve precise positioning and improving maintenance efficiency.

[0012] This utility model has a simplified structure and is easy to maintain; it is convenient to operate and highly versatile; it improves the maintenance efficiency of pressure gauges and reduces damage to the pressure gauge dial. Attached Figure Description

[0013] To more clearly illustrate the embodiments of this utility model or the technical solutions of 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.

[0014] Figure 1 This is a schematic diagram of the device of this utility model.

[0015] Figure 2 This is a schematic diagram of the adjustable fixing bracket and fixing claw of this utility model.

[0016] Figure 3 for Figure 1 Top view.

[0017] Explanation of icon numbers: 1. Adjustable mounting bracket; 2. Fixing claw; 3. Base; 4. Telescopic plate. Detailed Implementation

[0018] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] This utility model provides a technical solution: an auxiliary device for overhauling pressure gauges, such as... Figure 1-3 As shown, it includes a base 3, an adjustable fixing frame 1, and a telescopic plate 4. The base 3 has four insertion holes in the horizontal direction and a through hole in the vertical direction that passes through the four insertion holes. The adjustable fixing frame 1 is connected to the base 3 through the telescopic plate 4, and the adjustable fixing frame 1 is equipped with fixing claws 2.

[0022] The base 3 is made of high-strength aluminum alloy, and its lower surface is equipped with leveling devices around its perimeter to ensure stability on different work surfaces. The base 3 has four pairs of evenly spaced, symmetrical slots on both sides. Inserting the telescopic plate 4 into these slots at different heights allows for precise positioning of the adjustable mounting bracket 1, improving maintenance efficiency.

[0023] The through hole is a square hole, and the inner diameter of the square hole is adapted to the outer diameter of the adjustable fixing bracket 1, so that the adjustable fixing bracket 1 can be inserted into the through hole and fixed. The adjustable fixing bracket 1 is connected to the base 3 through the telescopic plate 4, and the fixing distance can be adjusted according to the size and height of the pressure gauge calibration table.

[0024] The fixing claw 2 has strong elasticity. To avoid damaging the pressure gauge housing, an elastic buffer pad is provided on the inner side of the fixing claw 2.

[0025] An elastic buffer pad is provided at the connection between the adjustable fixing bracket 1 and the fixing claw 2. The elastic buffer pad is made of wear-resistant material and ensures that the fixing claw 2 can rotate freely, reducing hard friction between the two.

[0026] During installation, install the fixing claw 2 in the adjustable fixing bracket 1, then connect the adjustable fixing bracket 1 to the base 3, and adjust the telescopic plate 4 up and down.

[0027] Working principle: During maintenance, first fix the pressure gauge to be maintained on the pressure gauge calibration platform. Adjust the height of the horizontal adjustment knob and the adjustable fixing bracket on the base 3 to ensure it is level and stable with the pressure gauge. Then, fix the fixing claw 2 to the dial of the pressure gauge. The calibration personnel will then adjust the pressure gauge according to the data displayed on the standard pressure gauge.

[0028] Example: The metrology department of the testing company plans to complete the manufacturing of the pressure gauge auxiliary device by the end of the year. According to the preset operating effect, it can achieve the design expectation.

[0029] Implementation location and expected economic effects: Mechanics Laboratory, Metrology and Calibration Department, Testing Company.

[0030] Before pressure gauge maintenance, calibration personnel should adjust the pressure gauges using auxiliary devices before calibration. This improves the gauge pass rate and reduces the cost of purchasing new gauges. The group company's periodic calibration failure rate for pressure gauges is 30%, of which 80% can be adjusted using auxiliary devices. The annual value created by using these auxiliary devices is as follows: The group company has approximately 3,500 pressure gauges, and the annual savings on new gauge purchases are approximately (calculated at 100 yuan per gauge): 3500 × 0.3 × 0.8 × 100 = 84,000 yuan.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An auxiliary device for overhauling pressure gauges, characterized in that, It includes a base (3), an adjustable fixing bracket (1) and a telescopic plate (4). The base (3) has four insertion holes in the horizontal direction and a through hole in the vertical direction that passes through the four insertion holes. The adjustable fixing bracket (1) is connected to the base (3) through the adjustable telescopic plate (4). The adjustable fixing bracket (1) is provided with fixing claws (2).

2. The auxiliary device for overhauling pressure gauges according to claim 1, characterized in that, The inner side of the fixing claw (2) is provided with an elastic buffer pad.

3. The auxiliary device for overhauling pressure gauges according to claim 1, characterized in that, The base (3) has four pairs of evenly symmetrical slots on both sides. The telescopic plate (4) can be inserted into slots of different heights to achieve precise positioning of the adjustable fixing frame (1).

4. The auxiliary device for overhauling pressure gauges according to claim 1, characterized in that, An elastic buffer pad is provided at the connection between the fixed claw (2) and the adjustable fixing frame (1) to ensure that the fixed claw (2) rotates freely and to reduce hard friction.

5. The auxiliary device for overhauling pressure gauges according to claim 1, characterized in that, The four corners of the lower surface of the base (3) are respectively provided with leveling devices.

6. The auxiliary device for overhauling pressure gauges according to claim 1, characterized in that, The through hole is a square hole, and the inner diameter of the square hole is adapted to the outer diameter of the adjustable fixing bracket (1). The adjustable fixing bracket (1) can be inserted into the through hole for fixation.

7. The auxiliary device for overhauling pressure gauges according to claim 3, characterized in that, The card slots are respectively located on both sides of the base (3) below the socket.