一种快速安装高炉风口小套的装置

Abstract

一种快速安装高炉风口小套的装置，属于高炉风口维修设备技术领域，用于快速安装高炉风口小套。其技术方案是：顶盘套装在主杆前部，顶盘的圆周上嵌装多个顶杆，顶杆与主杆平行，多个顶杆前端分别与风口小套的外径后端相对，可调节支撑柱垂直放置在主杆的前部下方，可调节支撑柱的上端与主杆下表面支撑连接，打击垫为圆盘，两个打击垫的中心圆孔分别与主杆为焊接连接，悠锤为圆柱体，悠锤中心有圆孔，悠锤套装在两个打击垫之间的主杆上，悠锤与主杆为滑动配合，两根牵拉绳分别连接在悠锤的相对两侧，主杆的后端上表面焊接有吊耳。本实用新型可以快速安装高炉风口小套，缩短了安装时间，提高了安装工作效率，减少了休风时间，提高了经济效益。

Claims

1. A device for rapid installation of a small bushing of a blast furnace tuyere, characterized in that: It includes a main rod (1), a top plate (3), top rods (4), an adjustable support column (5), a striking pad (6), a jack (7), a pulling rope (8), and a lifting lug (9). The main rod (1) is a long cylindrical rod, and the top plate (3) is a disc. The top plate (3) is fitted onto the front of the main rod (1). The top plate (3) and the main rod (1) are rotatably connected. Multiple top rods (4) are embedded on the circumference of the top plate (3). The top rods (4) are parallel to the main rod (1). The front ends of the multiple top rods (4) are respectively opposite to the rear end of the outer diameter of the blast furnace tuyeres. The adjustable support column (5) is placed vertically below the front of the main rod (1). The upper end of the adjustable support column (5) is aligned with the main rod (1). The lower surface is supported and connected. The striking pad (6) is a disc. The center of the two striking pads (6) is fitted into the middle and rear of the main rod (1) through the round hole. The center round hole of the two striking pads (6) is welded to the main rod (1). The hammer (7) is a cylinder. The center of the hammer (7) has a round hole. The center round hole of the hammer (7) is fitted onto the main rod (1) between the two striking pads (6). The center round hole of the hammer (7) is in sliding fit with the main rod (1). Two pulling ropes (8) are connected to the opposite sides of the hammer (7). The upper surface of the rear end of the main rod (1) is welded with a lifting lug (9). The lifting lug (9) is opposite to the hook of the electric hoist.

2. The apparatus for quick mounting of a small bush of a blast furnace tuyere according to claim 1, characterized by the fact that: A positioning pin (2) is welded to the front end of the main rod (1). The positioning pin (2) is along the length of the main rod (1). The front end of the positioning pin (2) is sharp and parallel to the central axis of the blast furnace tuyeres.

3. The apparatus for quick mounting of a small bush of a blast furnace tuyere according to claim 1, characterized by the fact that: The top plate (3) has a threaded hole in the center. A collar (10) is fixed at the position of the mounting top plate (3) of the main rod (1). The outer circumference of the collar (10) has threads that match the threaded hole in the center of the top plate (3). The threaded hole in the center of the top plate (3) is fitted onto the thread of the collar (10) of the main rod (1).

4. The apparatus for quick mounting of a small bush of a blast furnace tuyere according to claim 1, characterized by the fact that: The top plate (3) has multiple threaded holes around its circumference for mounting the top rods (4). The multiple top rods (4) are threaded rods, and the threads of the multiple top rods (4) are respectively matched with the threads of the multiple threaded holes of the top plate (3). The multiple top rods (4) are respectively screwed into the multiple threaded holes of the top plate (3).

5. The apparatus for quick mounting of a small bush of a blast furnace nozzle according to claim 1, characterized by the fact that: The adjustable support column (5) consists of a pull rod (11) and a sleeve (12). The outer diameter of the pull rod (11) matches the inner diameter of the sleeve (12). The pull rod (11) and the sleeve (12) are in sliding fit. The lower part of the pull rod (11) is inserted into the upper end of the sleeve (12). There is a set screw hole on the upper outer wall of the sleeve (12). The set screw (13) is connected to the pull rod (11) through the set screw hole. There is a semi-circular support ring (14) at the upper end of the pull rod (11). The inner diameter of the support ring (14) matches the outer circumference of the main rod (1). The support ring (14) rests on the lower surface of the main rod (1).

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