固定支架

By designing an inner and outer support arm assembly of a fixed bracket to form an annular gap for fixing the armored thermocouple, the problems of low calibration efficiency and collapse and misalignment caused by improper binding were solved, thus achieving an efficient and stable calibration process.

CN224517951UActive Publication Date: 2026-07-17SHANDONG ELECTRIC POWER CONSTR NO 2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ELECTRIC POWER CONSTR NO 2
Filing Date
2025-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the calibration efficiency of armored thermocouples is low, and improper binding can cause bundled thermocouples to collapse and become misaligned, affecting the calibration pass rate.

Method used

Design a fixed bracket including a base, an inner support arm assembly and an outer support arm assembly, forming an annular gap for placing a disc-shaped armored thermocouple. The inner and outer support arm assemblies are adjustable to fix and limit the thermocouple, preventing it from collapsing and having uneven ends.

Benefits of technology

This improves the efficiency and pass rate of armored thermocouple calibration, ensuring that thermocouples do not collapse or become uneven during calibration and handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供一种固定支架,涉及铠装热电偶校验领域。该固定支架用于支撑铠装热电偶,包括底座、内支撑臂组件和多个外支撑臂组件;多个外支撑臂组件均安装于底座,且沿底座的周向间隔设置;底座与多个外支撑臂组件形成容纳空间;内支撑臂组件安装于底座,且位于容纳空间内;内支撑臂组件与容纳空间同轴设置;内支撑臂组件与多个外支撑臂组件之间形成环形间隙,环形间隙用于放置盘状的铠装热电偶。本申请提供的固定支架解决了现有技术中存在的铠装热电偶检验效率低的技术问题。
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Claims

1. A mounting bracket for supporting a sheathed thermocouple, characterized by, include: The base (1), the inner support arm assembly (3) and multiple outer support arm assemblies (2); Multiple external support arm assemblies (2) are mounted on the base (1) and are spaced apart along the circumference of the base (1); the base (1) and the multiple external support arm assemblies (2) form a receiving space; The inner support arm assembly (3) is installed on the base (1) and located within the receiving space; the inner support arm assembly (3) is coaxially arranged with the receiving space; An annular gap is formed between the inner support arm assembly (3) and the plurality of outer support arm assemblies (2), the annular gap being used to place the disc-shaped armored thermocouple.

2. The fixture of claim 1, wherein The cross-sectional area of ​​the top opening of the accommodating space gradually increases from the end near the base (1) to the end away from the base (1).

3. The fixture of claim 2, wherein The outer support arm assembly (2) includes a main support arm and a guide flared arm (4). One end of the main support arm is connected to the base (1), and the other end is connected to the guide flared arm (4). The guide flaring arm (4) gradually bends or folds away from the center of the receiving space from one end near the main support arm to the other end away from the main support arm.

4. The fixture of claim 3, wherein The main support arm is fixedly connected to the guide flaring arm (4).

5. The fixture of claim 1, wherein The inner support arm assembly (3) includes a first tube, a second tube and a third tube, wherein the first tube and the third tube are respectively connected to the two ends of the second tube at an angle and are located on the same side of the second tube; Both the first tube and the third tube are connected to the base (1).

6. The fixture of claim 5, wherein The first pipe and the second pipe are connected by a first transition section, which is arc-shaped. The second pipe and the third pipe are connected by a second transition section, which is arc-shaped.

7. The fixing bracket according to any one of claims 1-6, characterized in that, The distance between the top of the inner support arm assembly (3) and the base (1) is adjustable; The distance between the top of the outer support arm assembly (2) and the base (1) is adjustable.

8. The fixture of claim 7, wherein, The inner support arm assembly (3) and the outer support arm are both slidably engaged with the sliding column of the base (1), and are engaged with the sliding column through the snap-fit ​​structure (5).

9. The fixture of claim 8, wherein, The inner support arm assembly (3) and the outer support arm assembly (2) are respectively sleeved on the corresponding sliding column, and the base (1) is provided with a through ring, which is located on the outer periphery of the sliding column.

10. The fixture of claim 8, wherein, The snap-fit ​​structure (5) includes a first limiting hole, a limiting block and a plurality of second limiting holes, wherein the plurality of limiting holes are spaced apart along the height direction; The sliding column has a first limiting hole on its side wall. The inner support arm assembly (3) and the outer support arm assembly (2) are each provided with a plurality of second limiting holes. The limiting block passes through any of the second limiting holes and engages with the first limiting hole. Alternatively, the side wall of the sliding column is provided with a plurality of second limiting holes, and the inner support arm assembly (3) and the outer support arm assembly (2) are both provided with the first limiting holes. After the limiting block passes through the first limiting hole, it engages with any of the second limiting holes.