H型钢的划线工装

By designing a scribing fixture for H-beams and adopting a modular sliding structure and scale lines, the problems of unstable accuracy and low efficiency of manual scribing were solved, achieving high-precision and high-efficiency scribing of H-beams.

CN224509669UActive Publication Date: 2026-07-17SHANDONG IRON & STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG IRON & STEEL CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

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    Figure CN224509669U_ABST
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Abstract

本实用新型公开了一种H型钢的划线工装,包括分别设置于翼缘板上方的翼板、设置于翼板顶部的第一滑动支架、设置于第一滑动支架中部的第二滑动支架、连接于第二滑动支架一端内的第三滑动支架,第二滑动支架一端固定连接有立板,第三滑动支架底端垂直连接有压板;本装置采用模块化滑动结构,通过翼板与翼缘板的贴合限位实现稳固支撑,通过第二滑动支架配合第滑槽与第二紧固件,实现水平位置的精准调节,通过第三滑动支架沿立板垂直滑动,实现竖直位置的精准调节,且可适配不同高度腹板,具有良好的适用性,通过在各个滑动支架上均设有刻度线,可以更加直观地把控调节量,确保定位精度,有效地解决了传统人工划线精度不稳定的问题。
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Claims

1. A scribing tool for an H-shaped steel including flange plates symmetrical to each other, a web plate provided between the two flange plates, characterized by, The marking fixture for the H-beam includes a flange plate disposed above the flange plate, a first sliding bracket disposed at the top of the flange plate, a second sliding bracket disposed in the middle of the first sliding bracket, and a third sliding bracket connected to one end of the second sliding bracket, wherein: The wing plate includes a horizontal plate and a vertical plate that are perpendicularly connected to each other. The vertical plate is attached to the outside of the wing plate, and the bottom end of the horizontal plate is attached to the top end of the wing plate. The first sliding bracket has a first sliding groove extending horizontally, and a first fastener is fixedly installed at the top of the two horizontal plates opposite each other. The first fastener is located in the first sliding groove, and the first sliding bracket is fixed to the top of the horizontal plate by the first fastener. The second sliding bracket has a second sliding groove extending horizontally. The second sliding groove is connected to the first sliding groove by a second fastener. The second sliding bracket is slidably connected to the top of the first sliding bracket through the cooperation between the second sliding groove and the second fastener. The second sliding bracket and the first sliding bracket are perpendicular to each other in the horizontal direction. The second sliding bracket has a vertical plate fixedly connected to one end, and a third fastener fixedly connected to one side of the vertical plate. The third sliding bracket has a third sliding groove extending through it in a vertical direction. The third fastener is located in the third sliding groove. The third sliding bracket is slidably connected to one side of the vertical plate through the cooperation between the third sliding groove and the third fastener. A pressure plate is vertically connected to the bottom end of the third sliding bracket, and the bottom of the pressure plate abuts against the top of the web plate.

2. The scribing tool for H-shaped steel according to claim 1, wherein The first fastener, the second fastener, and the third fastener are all fastening bolts.

3. The scribing tool for H-beam steel according to claim 1, characterized by The first sliding bracket sidewall, the second sliding bracket sidewall, and the third sliding bracket sidewall are all provided with scale lines.