CN210711616U

CN210711616U - Safety protection structure of industrial steelmaking converter

Info

Publication number: CN210711616U
Application number: CN201921433875.5U
Authority: CN
Inventors: 陈乃琴
Original assignee: Huzhou Aoma Machinery Manufacturing Co Ltd
Current assignee: Huzhou Aoma Machinery Manufacturing Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-09
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a safety protection structure of industry steelmaking converter belongs to safety protection structure technical field, including steelmaking converter, the fixed bolster, joint recess one, joint recess two, rotatory couple one, the cable wire, encircle the mount, encircle mount two, the joint pivot, spacing solid fixed ring, the outside limiting plate, rotatory couple two and spacing recess, steelmaking converter one side fixed surface is connected with the fixed bolster, the nested joint recess one that is provided with in steelmaking converter outside surface, the nested joint recess two that is provided with in steelmaking converter outside surface, and the joint recess is two and is located joint recess below, steelmaking converter one side is rotated through the fixed bolster and is connected with rotatory couple one. Be the meshing setting through spacing solid fixed ring and spacing recess, the spacing recess of the other end can tightly interlock spacing solid fixed ring when the fracture to reduce the unhook rate of the rotatory couple two of the other end, thereby improve the safety in utilization of converter, and strive for personnel's time of withdrawing.

Description

Safety protection structure of industrial steelmaking converter

Technical Field

The utility model relates to an industry steelmaking converter technical field, more specifically relates to a safety protection technical field.

Background

The steel making refers to smelting pig iron for steel making in a steel making furnace according to a certain process, adjusting slag components in steel and iron production, and making steel, wherein thousands of degrees of liquid steel is loaded in a converter during steel making, once the converter structure is broken and the liquid steel is poured out, huge production safety accidents can be caused, the existing converter structure is single, and the protection structure aiming at the accidents is not enough, so that the converter cannot be prevented from pouring after the mechanism is broken.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current converter structure singleness, and to the protection architecture of this type of accident not enough to lead to the unable problem that prevents the converter and empty after the mechanism fracture, thereby provide the safety protection structure of industry steelmaking converter.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection structure of an industrial steelmaking converter comprises a steelmaking converter, a fixed support, a first clamping groove, a second clamping groove, a first rotary hook, a steel cable, a surrounding fixed frame, a second surrounding fixed frame, a first clamping rotating shaft, a limiting fixed ring, an outer limiting plate, a second rotary hook and a limiting groove, wherein the fixed support is fixedly connected to one side surface of the steelmaking converter, the first clamping groove is nested on the outer side surface of the steelmaking converter, the second clamping groove is located below the first clamping groove, the first rotary hook is rotatably connected to one side of the steelmaking converter through the fixed support, the steel cable is fixedly connected to the top of the first rotary hook, the steelmaking converter is provided with the surrounding fixed frame through the first clamping groove and the second clamping groove in a clamping mode, the second surrounding fixed frame is fixedly connected to the, the clamping rotating shaft is fixedly connected to the outer side of the top of the encircling fixing frame, the limiting fixing ring is fixedly connected to the surface of the outer side of the clamping rotating shaft, an outer side limiting plate is fixedly connected to the tail end of one side of the clamping rotating shaft, the encircling fixing frame is provided with a second rotating hook through clamping of the clamping rotating shaft, and a limiting groove is formed in the surface of the inner side of the second rotating hook in a nested mode.

Further preferred embodiments: the first clamping groove and the second clamping groove are the same in width and depth, and are arranged in parallel.

Further preferred embodiments: and the top parts of the first rotating hook and the second rotating hook are provided with traction machines in a matching way.

Further preferred embodiments: the spacing solid fixed ring is circular form, and spacing solid fixed ring distributes and has a plurality of.

Further preferred embodiments: the limiting fixing ring is meshed with the limiting groove.

Has the advantages that: the safety protection structure of the industrial steelmaking converter is provided with a first clamping groove, the width and the depth of the first clamping groove and a second clamping groove are the same, the first clamping groove and the second clamping groove are arranged in parallel, when a rotary hook II at one end of the converter breaks after long service life and one end of the rotary hook II is inclined, an encircling fixing frame and an encircling fixing frame II still clamp the first clamping groove and the second clamping groove to keep the steelmaking converter stable, and the encircling fixing frame forms a similar pivot state through the encircling fixing frame, so that even if the rotary hook II at one end breaks, the steelmaking converter still keeps horizontal, and is meshed with the limiting groove through the limiting fixing ring, the limiting groove at the other end can tightly engage the limiting fixing ring during the breaking, the unhooking rate of the rotary hook II at the other end is reduced, and the use safety of the converter is improved, and evacuation time to gain for the person.

Drawings

Fig. 1 is a schematic view of the overall side structure of the present invention.

Fig. 2 is a schematic view of a top-view cross-sectional structure of a rotary hook of the present invention.

Fig. 3 is a schematic diagram of a side structure of the clamping groove of the present invention.

In FIGS. 1-3: 1-steel converter, 101-fixed bracket, 102-clamping groove I, 103-clamping groove II, 2-rotating hook I, 201-steel cable, 3-encircling fixed frame, 301-encircling fixed frame II, 302-clamping rotating shaft, 3021-limiting fixed ring, 3022-outer limiting plate, 4-rotating hook II and 401-limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a safety protection structure for an industrial steel converter includes a steel converter 1, a fixing bracket 101, a first clamping groove 102, a second clamping groove 103, a first rotating hook 2, a steel cable 201, an encircling fixing frame 3, a second encircling fixing frame 301, a clamping rotating shaft 302, a limiting fixing ring 3021, an outer limiting plate 3022, a second rotating hook 4 and a limiting groove 401, the fixing bracket 101 is fixedly connected to a surface of one side of the steel converter 1, the first clamping groove 102 is nested on a surface of an outer side of the steel converter 1, the second clamping groove 103 is located below the first clamping groove 102, the first rotating hook 2 is rotatably connected to one side of the steel converter 1 through the fixing bracket 101, the steel cable 201 is fixedly connected to a top of the first rotating hook 2, the steel converter 1 is provided with the encircling fixing frame 3, the bottom of the encircling fixing frame 3 encircles a second fixing frame 301 through a bracket fixedly connected with, the outer side of the top of the encircling fixing frame 3 is fixedly connected with a clamping rotating shaft 302, the outer side surface of the clamping rotating shaft 302 is fixedly connected with a limiting fixing ring 3021, the tail end of one side of the clamping rotating shaft 302 is fixedly connected with an outer side limiting plate 3022, the encircling fixing frame 3 is provided with a second rotating hook 4 through the clamping rotating shaft 302 in a clamping manner, and the inner side surface of the second rotating hook 4 is nested with a limiting groove 401.

Furthermore, the top parts of the first rotating hook 2 and the second rotating hook 4 are provided with a traction machine in a matching way.

Further, the fixed ring 3021 of spacing is circular form, and the fixed ring 3021 of spacing distributes and has a plurality of, and the fixed ring 3021 of spacing is the meshing setting with spacing recess 401, is the meshing setting through the fixed ring 3021 of spacing and spacing recess 401, and spacing recess 401 of the other end can tightly interlock the fixed ring 3021 of spacing when the fracture to reduce the unhooking rate of the rotatory couple two 4 of the other end, thereby improve the safety in utilization of converter, and strive for personnel's evacuation time.

Further, the widths and the depths of the first clamping groove 102 and the second clamping groove 103 are the same, the first clamping groove 102 and the second clamping groove 103 are arranged in parallel, when the second rotary hook 4 at one end of the converter breaks after being used for a long time and one end of the rotary hook is inclined, the first clamping groove 102 and the second clamping groove 103 can be clamped by the encircling fixing frame 3 and the encircling fixing frame 301 to keep the steel-making converter 1 stable, and the encircling fixing frame 3 forms a similar pivot state by encircling the fixing frame 301, so that the steel-making converter 1 can be kept horizontal even if the second rotary hook 4 at one end breaks.

When the safety protection structure of the industrial steel converter is used, the steel converter 1 is moved to a specified position by the traction steel cable 201 and the rotating hook II 4 through the traction machine during use, then the fixed support 101 and the tail part of the steel converter 1 are lifted by the lifting of the rotating hook I2, so that liquid molten steel is poured out from the steel converter 1, when the rotating hook II 4 at one end of the converter is broken after a long service time and one end is about to be poured, the encircling fixed frame 3 and the encircling fixed frame II 301 still clamp the clamping groove I102 and the clamping groove II 103 to keep the steel converter 1 stable, and the encircling fixed frame 3 forms a similar fulcrum state through the encircling fixed frame II 301, so that the steel converter 1 still keeps horizontal even if the rotating hook II 4 at one end is broken, and is meshed with the limiting groove 401 through the limiting fixed ring 3021, when the hook is broken, the limiting groove 401 at the other end can tightly engage with the limiting fixing ring 3021, so that the unhooking rate of the rotating hook II 4 at the other end is reduced.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A safety protection structure of an industrial steelmaking converter comprises a steelmaking converter (1), a fixing support (101), a first clamping groove (102), a second clamping groove (103), a first rotary hook (2), a steel cable (201), an encircling fixing frame (3), a second encircling fixing frame (301), a clamping rotating shaft (302), a limiting fixing ring (3021), an outer limiting plate (3022), a first rotary hook (4) and a limiting groove (401), and is characterized in that the surface of one side of the steelmaking converter (1) is fixedly connected with the fixing support (101), the surface of the outer side of the steelmaking converter (1) is nested with the first clamping groove (102), the surface of the outer side of the steelmaking converter (1) is nested with the second clamping groove (103), the second clamping groove (103) is located below the first clamping groove (102), one side of the steelmaking converter (1) is rotationally connected with the first rotary hook (2) through the fixing support (101), rotatory couple (2) top fixedly connected with cable wire (201), steelmaking converter (1) is provided with through joint recess (102) and joint recess two (103) joint and encircles mount (3), encircle mount (3) bottom and encircle mount two (301) through support fixedly connected with, encircle mount (3) top outside fixedly connected with joint pivot (302), joint pivot (302) outside fixed surface is connected with spacing solid fixed ring (3021), joint pivot (302) one side end fixed connection has outside limiting plate (3022), it is provided with rotatory couple two (4) through joint pivot (302) joint to encircle mount (3), rotatory couple two (4) inboard surface nestification is provided with spacing recess (401).

2. The safety protection structure of an industrial steelmaking converter according to claim 1, characterized in that: the width and the depth of the first clamping groove (102) and the second clamping groove (103) are the same, and the first clamping groove (102) and the second clamping groove (103) are arranged in parallel.

3. The safety protection structure of an industrial steelmaking converter according to claim 1, characterized in that: and the top parts of the first rotating hook (2) and the second rotating hook (4) are provided with traction machines in a matching way.

4. The safety protection structure of an industrial steelmaking converter according to claim 1, characterized in that: the limiting fixing ring (3021) is circular, and a plurality of limiting fixing rings (3021) are distributed.

5. The safety protection structure of an industrial steelmaking converter according to claim 1, characterized in that: the limiting fixing ring (3021) is meshed with the limiting groove (401).