一种螺旋钢管质量检测用试验机

By designing a testing machine for spiral steel pipe quality inspection, and utilizing a combination structure of hydraulic cylinder and sealing gasket, the problem of water splashing after the hydrostatic test of spiral steel pipe was solved, thus achieving a safe and efficient testing process.

CN224518381UActive Publication Date: 2026-07-17唐山合源钢管有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
唐山合源钢管有限公司
Filing Date
2025-07-31
Publication Date
2026-07-17

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Abstract

本申请涉及螺旋钢管检测的领域,尤其是涉及一种螺旋钢管质量检测用试验机,包括储水箱,储水箱上表面向下设有储水槽,储水箱上表面固定连接有固定板,储水箱上表面设有移动压板,储水箱上表面固定连接有用于驱动移动压板移动的液压缸,储水箱连接有一对用于支撑螺旋钢管的支撑组件,移动压板固定连接有第一密封垫,固定板固定连接有第二密封垫,移动压板固定连接有充水管,充水管与储水箱之间设有供水组件,所述固定板固定连接有排水管,排水管连接有电磁阀并且排水管下端置于储水槽内。本申请具有减小螺旋钢管内部的水容易向侧边飞溅可能性的效果。
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Claims

1. A testing machine for inspecting the quality of spiral steel pipes, characterized in that: The system includes a water storage tank (1), a water storage trough (11) with the upper surface of the water storage tank (1) facing downwards, a fixed plate (2) fixedly connected to the upper surface of the water storage tank (1), a movable pressure plate (3) provided on the upper surface of the water storage tank (1), a hydraulic cylinder (4) fixedly connected to the upper surface of the water storage tank (1) for driving the movable pressure plate (3) to move, a pair of support components (5) for supporting the spiral steel pipe connected to the water storage tank (1), a first sealing gasket (31) fixedly connected to the movable pressure plate (3), a second sealing gasket (21) fixedly connected to the fixed plate (2), a water filling pipe (32) fixedly connected to the movable pressure plate (3), a water supply component (6) provided between the water filling pipe (32) and the water storage tank (1), a drain pipe (22) fixedly connected to the fixed plate (2), a solenoid valve (221) connected to the drain pipe (22), and the lower end of the drain pipe (22) placed in the water storage trough (11).

2. The testing machine for the quality of the spiral steel pipe according to claim 1, characterized in that: A water pressure gauge (23) is fixedly connected to the side of the fixed plate (2) away from the movable pressure plate (3). A third sealing gasket (24) is provided between the water pressure gauge (23) and the fixed plate (2). The probe of the water pressure gauge (23) is inserted into the fixed plate (2).

3. The testing machine for the quality of the spiral steel pipe according to claim 1, characterized in that: The support assembly (5) includes a support rod (51) fixedly connected to the bottom of the water storage tank (11), a support plate (52) fixedly connected to the top of the support rod (51), and a plurality of support rollers (53) for supporting the spiral steel pipe rotatably connected to the upper surface of the support plate (52).

4. The testing machine for the quality of the spiral steel pipe according to claim 3, characterized in that: The support roller (53) is fixedly sleeved with a rubber pad (531).

5. The testing machine for the quality of the spiral steel pipe according to claim 1, characterized in that: The lower surface of the movable pressure plate (3) is fixedly connected to a slider (33), the inner wall of the water storage tank (1) is fixedly connected to a connecting plate (12), the upper surface of the connecting plate (12) is fixedly connected to a slide rail (121), and the slider (33) is slidably connected to the slide rail (121).

6. The testing machine for the quality of the spiral steel pipe according to claim 5, characterized in that: The movable pressure plate (3) is fixedly connected to a pair of guide rods (34) on the side near the hydraulic cylinder (4), and a pair of fixing blocks (13) are fixedly connected to the upper surface of the water storage tank (1). The guide rods (34) and the fixing blocks (13) are slidably inserted into each other.

7. The testing machine for the quality of the spiral steel pipe according to claim 1, characterized in that: The water supply assembly (6) includes a water pump (61) placed in a water storage tank (11), the water pump (61) is fixedly connected to a water supply pipe (62) passing through the water storage tank (1), the water supply pipe (62) is fixedly connected to a hose (63), and the hose (63) is fixedly connected to a water filling pipe (32).

8. The testing machine for inspecting the quality of spiral steel pipes according to claim 1, characterized in that: A pair of first guide plates (35) are fixedly connected to the side of the movable pressure plate (3) near the fixed plate (2).

9. The testing machine for the quality of the spiral steel pipe according to claim 8, characterized in that: A pair of second guide plates (25) are fixedly connected to the side of the fixed plate (2) near the movable pressure plate (3).