Safety guardrail for replacing fan-shaped section of continuous casting machine
By designing a safety guardrail system for the replacement of the sector section of the continuous casting machine with components such as flange brackets and mobile main guardrails, the safety hazards and the increased maintenance time in the replacement of the sector section of the continuous casting machine are solved, and a safer and more efficient maintenance process is achieved.
Patent Information
- Application Number
- CN202420563205.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-22
AI Technical Summary
During the replacement of the sector section of the continuous casting machine, there are safety hazards such as lifting heavy objects, high-altitude operations and edge operations. After the platform cover is lifted, the temporary guardrail must be lifted with a sky truck, which increases the maintenance time.
A safety guardrail for replacement of sector-shaped sections of continuous casting machines is designed, including flange bracket, mobile main guardrail, fixed guardrail, slide rail frame, mobile sub guardrail, fixed frame, linear pulley and L-shaped insertion rod. Through the combination and fixing of these components, a storage safety guardrail system is formed.
This safety guardrail system can effectively ensure the safety of maintenance personnel, reduce safety hazards, and can be stored when not in use, without affecting the use of other equipment, simplifying the lifting of the fan section and shortening the maintenance time.
Smart Images
Figure CN222558268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective tools, in particular to a safety guardrail for replacing a sector of a continuous casting machine. Background Art
[0002] The replacement of the fan-shaped segment of the continuous casting machine is the main inspection and maintenance project in the continuous casting operation area, which has safety hazards such as lifting heavy objects, working at heights, and working on the edge. After the platform cover is lifted away, a 7m×6m hole will be formed on the casting machine platform. During the process of lifting the fan-shaped segment hoist, the lifting needs to be directed at multiple levels. Standing next to the hole, there is no reliable place to hang the safety belt, which poses a great safety hazard to the command crane and the personnel walking on the casting machine platform; after the platform cover is lifted away, a temporary guardrail needs to be lifted by a crane for splicing. The whole process takes half an hour, which increases the maintenance time of the casting machine. Utility Model Content
[0003] The main purpose of the utility model is to provide a safety guardrail for replacing a sector of a continuous casting machine, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A safety guardrail for replacing a continuous casting machine sector comprises a flange bracket and a movable main guardrail, wherein a fixed guardrail is fixed to the top of the flange bracket, a slide rail bracket is fixed to the rear side of the flange bracket, a movable secondary guardrail is fixed to the side wall position of the movable main guardrail close to one end of the flange bracket, a fixed frame is fixed to the bottom of the movable main guardrail, linear pulleys 2 are installed at the four bottom corners of the fixed frame, and a plurality of linear pulleys 1 are fixed to the bottom of the movable secondary guardrail.
[0006] Preferably, the position of the linear pulley 1 is parallel to the position of the slide rail frame, and the linear pulley 1 slides inside the slide rail frame.
[0007] Preferably, the flange bracket is fixedly connected to the ground via anchor bolts.
[0008] Preferably, two track grooves are excavated on the ground at two ends below the fixing frame, and the second linear pulley slides inside the two track grooves respectively.
[0009] Preferably, both ends of the top of the fixed guardrail are provided with a plug hole 1, and an L-shaped plug rod is inserted through the inside of the plug hole 1.
[0010] Preferably, a plurality of second insertion holes are equidistantly bored on the top of the movable auxiliary guardrail, and the ends of the L-shaped insertion rods away from the first insertion holes are respectively connected to the second insertion holes of matching positions.
[0011] Preferably, a counterweight is fixed inside the fixing frame.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The flange bracket can be fixed to the ground with anchor bolts, and maintenance personnel can hang the installation belt on the fixed guardrail inside the guardrail to ensure safety during work;
[0014] When not in use, the mobile main guardrail can be stored to the rear side of the flange bracket through the linear pulley 2 at the bottom of the fixed frame without affecting the use of other equipment;
[0015] The retractable guardrail can facilitate the lifting of the fan-shaped segment;
[0016] The end of the L-shaped rod away from the first socket penetrates the second socket at a different position to limit the movement of the main guardrail and the secondary guardrail, avoiding displacement caused by accidental touch and the resulting safety hazards;
[0017] There is no need to hoist temporary guardrails, shortening maintenance time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a safety guardrail for replacing a continuous casting machine sector segment when it is retracted;
[0019] Figure 2 It is a schematic diagram of the separation structure of an L-shaped plug rod and a plug hole of a safety guardrail for replacing a sector of a continuous casting machine according to the utility model;
[0020] Figure 3 The utility model is a structural schematic diagram of a movable main guardrail and a movable secondary guardrail of a safety guardrail for replacing a sector of a continuous casting machine.
[0021] In the figure: 1. Flange bracket; 2. Fixed guardrail; 3. Slide rail frame; 4. Mobile main guardrail; 5. Mobile secondary guardrail; 6. Fixed frame; 7. Linear pulley 1; 8. Linear pulley 2; 9. Socket 1; 10. Socket 2; 11. L-shaped rod; 12. Counterweight. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-3As shown, a safety guardrail for replacing a sector of a continuous casting machine comprises a flange bracket 1 and a movable main guardrail 4, a fixed guardrail 2 is fixed to the top of the flange bracket 1, a slide rail bracket 3 is fixed to the rear side of the flange bracket 1, a movable secondary guardrail 5 is fixed to the side wall position of the movable main guardrail 4 near one end of the flange bracket 1, a fixed frame 6 is fixed to the bottom of the movable main guardrail 4, linear pulleys 8 are installed at the four bottom corners of the fixed frame 6, and a plurality of linear pulleys 7 are fixed to the bottom of the movable secondary guardrail 5.
[0024] Specifically, the position of the linear pulley 7 is parallel to the position of the slide rail frame 3, and the linear pulley 7 slides inside the slide rail frame 3.
[0025] Specifically, the flange bracket 1 is fixedly connected to the ground via anchor bolts.
[0026] Specifically, two track grooves are excavated on the ground at two ends below the fixing frame 6, and the linear pulleys 8 slide inside the two track grooves respectively.
[0027] Specifically, both ends of the top of the fixed guardrail 2 are provided with insertion holes 9, and L-shaped insertion rods 11 are inserted through the inside of the insertion holes 9.
[0028] Specifically, a plurality of insertion holes 10 are equidistantly opened on the top of the movable auxiliary guardrail 5, and one end of the L-shaped insertion rod 11 away from the insertion hole 9 is respectively connected to the insertion holes 10 of matching positions.
[0029] Specifically, a counterweight 12 is fixed inside the fixing frame 6 to balance and stabilize the movable secondary guardrail 5 .
[0030] Working principle:
[0031] The flange bracket 1 can be fixed to the ground by anchor bolts, and the maintenance personnel can hang the installation belt on the fixed guardrail 2 inside the guardrail to ensure safety during work. When not in use, the mobile main guardrail 4 can be stored to the rear side of the flange bracket 1 through the linear pulley 28 at the bottom of the fixed frame 6 without affecting the use of other equipment. The retractable guardrail can facilitate the lifting of the fan-shaped segment. The end of the L-shaped rod 11 away from the socket 1 9 and the socket 2 10 at different positions can limit the mobile main guardrail 4 and the mobile secondary guardrail 5 to avoid displacement caused by accidental touch and the resulting safety hazards.
[0032] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.
[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A safety guardrail for replacing a continuous casting machine segment, comprising a flange bracket (1) and a movable main guardrail (4), characterized in that: A fixed guardrail (2) is fixed on the top of the flange bracket (1), a slide rail frame (3) is fixed on the rear side of the flange bracket (1), a movable secondary guardrail (5) is fixed on the side wall of the movable main guardrail (4) close to one end of the flange bracket (1), a fixed frame (6) is fixed on the bottom of the movable main guardrail (4), and linear pulleys (2) (8) are installed at the four corners of the bottom of the fixed frame (6), and a plurality of linear pulleys (1) (7) are fixed on the bottom of the movable secondary guardrail (5).
2. A safety guardrail for replacing a continuous casting machine segment according to claim 1, characterized in that: The position of the linear pulley 1 (7) is parallel to the position of the slide rail frame (3), and the linear pulley 1 (7) slides inside the slide rail frame (3).
3. A safety guardrail for replacing a continuous casting machine segment according to claim 1, characterized in that: The flange bracket (1) is fixedly connected to the ground via anchor bolts.
4. A safety guardrail for replacing a continuous casting machine segment according to claim 1, characterized in that: Two track grooves are cut on the ground at the two ends below the fixing frame (6), and the second linear pulley (8) slides inside the two track grooves respectively.
5. The safety guardrail for replacing a continuous casting machine segment according to claim 1, characterized in that: Both ends of the top of the fixed guardrail (2) are provided with a plug hole (9), and an L-shaped plug rod (11) is inserted through the inside of the plug hole (9).
6. A safety guardrail for replacing a continuous casting machine segment according to claim 5, characterized in that: The top of the movable auxiliary guardrail (5) is equidistantly provided with a plurality of second insertion holes (10), and one end of the L-shaped insertion rod (11) away from the first insertion hole (9) is respectively penetrated and communicated with the second insertion holes (10) of matching positions.
7. A safety guardrail for replacing a continuous casting machine segment according to claim 5, characterized in that: A counterweight block (12) is fixed inside the fixing frame (6).