一种石油钻具液压测试架的安全防护装置

By designing a top plate and side baffles to form a protective zone on the hydraulic test frame for oil drilling tools, and equipping it with rolling components and anti-collision pads, the safety hazards during hydraulic testing are solved, and a safer testing process is achieved.

CN224515546UActive Publication Date: 2026-07-17GUIZHOU GAOFENG GASOLINEEUM MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU GAOFENG GASOLINEEUM MACHINERY
Filing Date
2025-05-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The hydraulic test rack for oil drilling tools has a large impact force when testing drilling tools. Internal defects of the tools may not be detected, which may lead to the risk of cylinder explosion. When the internal pressure of the cylinder is high, the plug may fly out, which poses a safety hazard.

Method used

A safety protection device for a hydraulic test rack for oil drilling tools was designed, including a top plate and side baffles forming a protective zone, with rolling components and anti-collision pads inside. It utilizes transparent, high-impact-resistant materials, making it easy to observe and move, and reducing the risk of cylinder explosion.

Benefits of technology

It effectively reduces safety hazards during hydraulic testing, prevents the plug from flying out when the internal pressure of the cylinder is high, and improves the safety and observability of the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及石油测试架安全防护装置技术领域,具体是指一种石油钻具液压测试架的安全防护装置,包括顶板,侧挡板,侧挡板和顶板之间形成防护区,滚动组件包括芯轴,滚动轴承,旋固件;通过侧挡板与顶板作为主要的防护主体,两者之间形成防护区,用于将液压拉压力试验架测试区域进行一个覆盖,有效将工件有内部缺未被检测出来在测试时爆缸的风险和缸体内压较大时堵头飞出遮挡住;并且在形成的侧挡板,且位于防护区设置滚动组件,便于使用者移动试验架测试上的防护装置,有效及时的将测试区进行覆盖,提高整个测试过程的安全性。
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Claims

1. A safety protection device for a hydraulic test frame for oil drilling tools, comprising a top plate (2), wherein at least one set of vertically downward extending side baffles (1) are provided on the lower end face of the top plate (2), and a protective zone (101) is formed between the side baffles (1) and the top plate (2), characterized in that, A rolling assembly is provided inside the protective area (101) and on the side baffle (1), the rolling assembly comprising: The mandrel (4) passes through the side baffle (1), with one end located inside the protective area (101) and the other end located outside the protective area (101); A rolling bearing (7) is rotatably connected to the spindle (4) and located within the protective zone (101); The screw fastener (6) is rotatably connected to the spindle (4) located at one end outside the protective area (101).

2. The safety shield for a hydraulic test stand for oilfield drilling tools of claim 1, wherein, The rolling assembly also includes a retaining ring (5) disposed on the spindle (4) and located between the rolling bearing (7) and the side baffle (1).

3. A safety shield for a petroleum drill rig hydraulic test stand as defined in claim 2, wherein, The inner wall top surface of the protected area (101) is provided with anti-collision pads (9).

4. The safety shield of a hydraulic test stand for oil drilling tools according to claim 1 or 2, characterized in that, A push-pull rod (3) is provided on the outer wall of the side baffle (1) on the side face away from the protective area (101).

5. The safety shield of claim 4, wherein, The push-pull rod (3) has a spherical end (30) at the end away from the side baffle (1).

6. A safety shield for a petroleum drill rig hydraulic test stand according to claim 5, wherein, The lower end face of the side baffle (1) is provided with at least one set of protruding ears (10), and one end face of the ear is provided with a through positioning hole (100).

7. A safety shield for a petroleum drill rig hydraulic test stand according to claim 6, wherein, The positioning hole (100) is provided with a positioning component (8) inside.

8. The safety shield for a petroleum drill hydraulic test stand of claim 1, wherein, The top plate (2) and / or side baffle (1) are made of a transparent, highly impact-resistant material.

9. The safety shield of claim 3, wherein, The anti-collision pad (9) is made of transparent material.