Remote controller device for steelmaking

By designing the U-shaped clamp strip and sliding cover limit structure on the steelmaking remote control, the problem of the remote control being prone to aging and falling in the high-temperature workshop is solved, and safe and convenient use in steelmaking production is achieved.

CN223280877UActive Publication Date: 2025-08-29QINGDAO SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202422375151.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-29
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing steelmaking remote controls are prone to aging and damage when used in high-temperature workshops, and are prone to falling off during intense exercise, which affects production safety and increases the cost of use.

Method used

A remote control device with a U-shaped clip strip and a sliding cover structure is designed, which is clamped on the staff's clothes through the U-shaped clip strip, combined with the sliding cover limit structure to prevent falling, and a thermal insulation cotton is pasted on the surface of the shell to prevent damage from high temperature.

Benefits of technology

Effectively prevent the remote control from aging and falling in high-temperature environments, improves the safety and portability of use, and reduces replacement frequency and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steelmaking, and provides a remote controller device for steelmaking, which is characterized in that the two sides of the outer surface of a shell are fixedly connected with heat insulation cotton, the bottom of the outer surface of the shell is fixedly connected with a square block II, the interior of the square block II is movably connected with a U-shaped clamping strip, and the U-shaped clamping strip is movably connected to the bottom of the outer surface of the shell. The outer surface of the U-shaped clamping strip is fixedly connected with a protruding block, the bottom of the outer surface of the protruding block is fixedly connected with a second spring, and one end of the second spring is fixedly connected to the bottom of the outer surface of the outer shell. Under the limiting action of a spring II, a U-shaped clamping strip is clamped on clothes of a worker, so that the situation that the worker puts the device in a pocket after the device is used, and the device is easy to fall off and break is avoided, and therefore, the device is protected and is also convenient to carry.
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Description

Technical Field

[0001] The utility model relates to the technical field of steelmaking, in particular to a remote control device for steelmaking. Background Art

[0002] The minimum temperature in a steel mill's electric furnace workshop is 50°C. The closer you get to the furnace, the higher the temperature. The normal operating temperature outside the furnace must reach 60°C to 70°C, while the temperature of the molten steel inside the furnace can exceed 1600°C. With technological advancements, steel mills are increasingly using high-tech products. Controlling production, heating, feeding, and discharging requires remote controls. Existing remote controls are mostly made of plastic, and many of their internal electrical components are not resistant to high temperatures. This causes remote controls to age faster and even break down when used in high-temperature workshops, impacting the safe operation of steelmaking. To prevent damage to remote controls in high-temperature workshops, a remote control device for steelmaking has been proposed.

[0003] The existing Chinese patent publication number is: CN219730975U, which discloses a remote control device for steelmaking, including a heat-insulating shell, a heat-insulating structure and a heat-radiation-proof structure. The heat-insulating structure is arranged on the heat-insulating shell, and the heat-radiation-proof structure is arranged on the heat-insulating shell. The heat-insulating structure includes an insulated water box, a water tank, a cold water inlet, a first sealing plug, a hot water inlet, a second sealing plug, a remote control body and a heat-insulating anti-aging protective layer. The insulated water box is arranged in the heat-insulating shell, and the water tank is arranged in the insulated water box. The cold water inlet penetrates the heat-insulating shell and is arranged on the heat-insulating water box. The first sealing plug is threadedly arranged on the cold water inlet. The utility model belongs to the technical field of steelmaking equipment, and specifically refers to a remote control device for steelmaking, which effectively solves the problem that most remote controls on the market are made of plastic materials and most of the internal electrical components are not resistant to high temperatures, resulting in accelerated aging or even damage of the remote control when used in a high-temperature workshop, affecting the safe operation of steelmaking production.

[0004] The above technical solution solves the problem that most remote controls on the market are made of plastic materials and most of the internal electrical components are not resistant to high temperatures, which causes the remote control to age faster or even be damaged when used in a high-temperature workshop, affecting the safe progress of steelmaking production. However, when workers are working, they often put the device in their pockets, and there is often a risk of it falling during strenuous exercise. It is inconvenient to carry, and if the device falls to the ground, the internal circuit board will be damaged and need to be replaced, thereby increasing the cost of use. Utility Model Content

[0005] The utility model aims to solve the problem of the risk of falling and the inconvenience of carrying when performing intense exercise.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a remote control device for steelmaking, comprising: thermal insulation cotton is fixedly connected to both sides of the outer surface of the shell, the bottom of the outer surface of the shell is fixedly connected to block 2, the interior of block 2 is movably connected to a U-shaped clamp, the U-shaped clamp is movably connected to the bottom of the outer surface of the shell, the outer surface of the U-shaped clamp is fixedly connected to a protrusion, the top of the outer surface of the protrusion is fixedly connected to spring 2, and one end of the spring 2 is fixedly connected to the bottom of the outer surface of the shell.

[0007] The technical effect of adopting the above-mentioned further scheme is: pulling one end of the U-shaped clamp to rotate in a horizontal semicircular manner around block two, and under the limiting action of spring two, the U-shaped clamp is clamped on the staff's clothes to prevent the device from falling and being damaged when placed in the staff's pocket after use, thereby protecting the device and making it convenient to carry.

[0008] As a preferred embodiment, a button is fixedly connected to the top of the outer surface of the shell, a display screen is fixedly connected to the top of the outer surface of the shell, and sliding grooves are provided on the top of the outer surface of the shell near both sides.

[0009] The technical effect of adopting the above further solution is: the staff can press the button to control the device, the data of the steelmaking machine will be displayed on the display screen, and the sliding cover can be pulled down to slide inside the slide groove for limiting.

[0010] As a preferred embodiment, the interiors of the two sliding grooves are slidably connected with sliding covers, both sides of the outer surface of the sliding cover are provided with limiting grooves, and the interiors of the two limiting grooves are provided with two limiting holes.

[0011] The technical effect of adopting the above further solution is that limiting holes are provided at both the top and the bottom of the limiting groove, which can limit the sliding cover after opening and closing.

[0012] As a preferred embodiment, both sides of the outer surface of the shell near the bottom are fixedly connected with block 1, and both sides of the outer surface of the shell near the bottom are fixedly connected with L-shaped fixing plates.

[0013] The technical effect of adopting the above further solution is that, under the mutual cooperation of the telescopic rod and the spring 1, the clamping rod is clamped inside the limiting hole to limit the sliding cover.

[0014] As a preferred embodiment, the outer surfaces of the two L-shaped fixing plates are fixedly connected with telescopic rods, the outer surfaces of the two L-shaped fixing plates are fixedly connected with spring 1, and the two telescopic rods are located inside the two springs 1.

[0015] The technical effect of adopting the above further solution is: moving the pull bar drives the flat block to move toward the L-shaped fixed plate, and at the same time the telescopic rod and the spring simultaneously extend and retract toward the L-shaped fixed plate, at which time the clamping rod disengages from the limiting hole at the top of the limiting slot.

[0016] As a preferred embodiment, one end of each of the two telescopic rods is fixedly connected to a flat block, and one end of each of the two springs is fixedly connected to the outer surfaces of the two flat blocks.

[0017] The technical effect of adopting the above further solution is: moving the pull bar drives the flat block to move toward the L-shaped fixed plate, and at the same time the telescopic rod and the spring simultaneously extend and retract toward the L-shaped fixed plate, at which time the clamping rod disengages from the limiting hole at the top of the limiting slot.

[0018] As a preferred embodiment, outer surfaces of the two flat blocks away from the two springs 1 are fixedly connected with clamping rods, and the two clamping rods are movably embedded in the interior of the two blocks 1.

[0019] The technical effect of adopting the above further solution is that the telescopic rod and the spring 1 cooperate with each other to make the clamping rod clamp inside the limiting hole to limit the sliding cover, so that the sliding cover does not slide easily inside the sliding groove.

[0020] As a preferred embodiment, the two clamping rods are respectively slidably connected to the inside of the two limiting grooves, and the outer surface of the flat block is fixedly connected with a pull bar.

[0021] The technical effect of adopting the above further solution is: pulling the sliding cover downwards to slide inside the sliding groove for limiting, and the card rod slides inside the limiting groove at the same time to have a limiting effect, moving the lever, thereby driving the flat block to move toward the L-shaped fixed plate.

[0022] Compared with the prior art, the advantages and positive effects of the present invention are:

[0023] 1. When the utility model is in use, one end of the U-shaped clamp is pulled to rotate in a horizontal semicircular manner around the circle of the second block. Under the limiting action of the second spring, the U-shaped clamp is clamped on the staff's clothes to prevent the device from falling and being damaged when placed in the pocket of the staff after use, thereby protecting the device and making it convenient to carry.

[0024] 2. The utility model, when in use, moves the pull bar, thereby driving the flat block to move toward the direction of the L-shaped fixed plate, and at the same time, the telescopic rod and the spring are simultaneously extended and retracted toward the direction of the L-shaped fixed plate, at this time, the clamping rod is disengaged from the limiting hole at the top of the limiting groove, and the sliding cover is pulled downward to slide inside the sliding groove for limiting, and the clamping rod slides inside the limiting groove at the same time, when the clamping rod slides to the limiting hole at the bottom, the sliding cover stops sliding, and the mutual action of the telescopic rod and the spring makes the clamping rod stuck in the limiting hole to limit the sliding cover, so that the sliding cover does not slide easily inside the sliding groove, and the limiting holes are provided at the top and bottom of the limiting groove, which can limit the sliding cover after opening and closing, and the staff can press the button to control the device, and the data of the steelmaking machine will be displayed on the display screen, and a plurality of heat insulation cottons are pasted on the outer surfaces of the shell and the sliding cover at the same time, which has the effect of heat insulation, so as to prevent the internal circuit of the shell from being damaged due to the high temperature during steelmaking after long-term use, and the sliding cover can protect the internal buttons and prevent the shell from being stained with too much dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a remote control device for steelmaking proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the enlarged structure of point A of a remote control device for steelmaking proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the enlarged structure of point B of a remote control device for steelmaking proposed by the utility model;

[0028] Figure 4 The utility model provides a bottom structure schematic diagram of a remote control device for steelmaking.

[0029] Legend: 101, outer shell; 102, thermal insulation cotton; 103, display screen; 104, button; 105, slide groove; 106, slide cover; 107, limit groove; 108, limit hole; 109, L-shaped fixing plate; 110, spring 1; 111, pull bar; 112, flat block; 113, clamping rod; 114, block 1; 115, block 2; 116, U-shaped clamping strip; 117, spring 2; 118, protrusion; 119, telescopic rod. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0032] See also Figure 1-4 The utility model provides a remote control device for steelmaking, comprising: both sides of the outer surface of the shell 101 are fixedly connected to heat insulation cotton 102, the bottom of the outer surface of the shell 101 is fixedly connected to a block 2 115, and the interior of the block 2 115 is movably connected to a U-shaped clamp 116, and the U-shaped clamp 116 is movably connected to the bottom of the outer surface of the shell 101, and the outer surface of the U-shaped clamp 116 is fixedly connected to a protrusion 118, and the top of the outer surface of the protrusion 118 is fixedly connected to a spring 2 117, one end of the spring 2 117 is fixedly connected to the bottom of the outer surface of the shell 101, and one end of the U-shaped clamp 116 is pulled to rotate in a horizontal semicircular manner around the block 2 115 in a circular shape. Under the limiting action of the spring 2 117, the U-shaped clamp 116 is clamped on the clothes of the staff to prevent the staff from placing the device in their pocket after use and easily falling and breaking, thereby protecting the device and making it convenient to carry.

[0033] like Figure 1-4 As shown, a button 104 is fixedly connected to the top of the outer surface of the shell 101, a display screen 103 is fixedly connected to the top of the outer surface of the shell 101, and slide grooves 105 are provided on the top of the outer surface of the shell 101 near both sides. The staff can press the button 104 to control the device, and the data of the steelmaking machine will be displayed on the display screen 103. Pull down the slide cover 106 to slide inside the slide groove 105 for limiting.

[0034] like Figure 1-4 As shown, the two sliding grooves 105 are internally slidably connected to the sliding cover 106, and limiting grooves 107 are provided on both sides of the outer surface of the sliding cover 106. Two limiting holes 108 are provided inside the two limiting grooves 107. Limiting holes 108 are provided at the top and bottom of the limiting grooves 107 at the same time, which can limit the sliding cover 106 after opening and closing.

[0035] like Figure 1-4 As shown, blocks 114 are fixedly connected on both sides of the outer surface of the shell 101 near its bottom, and L-shaped fixing plates 109 are fixedly connected on both sides of the outer surface of the shell 101 near its bottom. Under the mutual cooperation of the telescopic rod 119 and the spring 110, the clamping rod 113 is clamped inside the limiting hole 108 to limit the sliding cover 106.

[0036] like Figure 1-4As shown, the outer surfaces of the two L-shaped fixing plates 109 are fixedly connected with telescopic rods 119, and the outer surfaces of the two L-shaped fixing plates 109 are fixedly connected with springs 110. The two telescopic rods 119 are located inside the two springs 110. The lever 111 is moved to drive the flat block 112 to move toward the L-shaped fixing plate 109. At the same time, the telescopic rod 119 and the spring 110 are simultaneously extended and retracted toward the L-shaped fixing plate 109. At this time, the locking rod 113 is disengaged from the limiting hole 108 at the top of the limiting groove 107.

[0037] like Figure 1-4 As shown, one end of the two telescopic rods 119 is fixedly connected to the flat block 112, and one end of the two springs 110 is fixedly connected to the outer surface of the two flat blocks 112 respectively. The lever 111 is moved to drive the flat block 112 to move toward the L-shaped fixed plate 109. At the same time, the telescopic rod 119 and the spring 110 are simultaneously extended and retracted toward the L-shaped fixed plate 109. At this time, the locking rod 113 is disengaged from the limiting hole 108 at the top of the limiting groove 107.

[0038] like Figure 1-4 As shown, the outer surfaces of the two flat blocks 112 away from the two springs 110 are fixedly connected with a clamping rod 113, and the two clamping rods 113 are movably embedded in the interior of the two blocks 114. Under the mutual cooperation of the telescopic rod 119 and the spring 110, the clamping rod 113 is clamped in the interior of the limiting hole 108 to limit the sliding cover 106, so that the sliding cover 106 does not slide easily inside the sliding groove 105.

[0039] like Figure 1-4 As shown, the two clamping rods 113 are respectively slidably connected to the inside of the two limit grooves 107, and the outer surface of the flat block 112 is fixedly connected to the pull bar 111. The sliding cover 106 is pulled downward to slide inside the sliding groove 105 for limiting. At the same time, the clamping rod 113 slides inside the limit groove 107 to have a limiting effect, moving the pull bar 111, thereby driving the flat block 112 to move toward the direction of the L-shaped fixed plate 109.

[0040] Working principle: When it is needed, move the pull bar 111, thereby driving the flat block 112 to move toward the L-shaped fixed plate 109, and at the same time, the telescopic rod 119 and the spring 110 are simultaneously extended and retracted toward the L-shaped fixed plate 109, at this time, the card rod 113 is disengaged from the limiting hole 108 at the top of the limiting groove 107, and the sliding cover 106 is pulled downward to slide inside the sliding groove 105 for limiting, and the card rod 113 slides inside the limiting groove 107 at the same time. When the card rod 113 slides to the limiting hole 108 at the bottom, the sliding cover 106 stops sliding, and the telescopic rod 119 and the spring 110 cooperate with each other to make the card rod 113 stuck in the limiting hole 108 to close the sliding cover 106. 06 is limited, so that the sliding cover 106 does not slide easily inside the sliding groove 105, and limiting holes 108 are set at the top and bottom of the limiting groove 107, which can limit the sliding cover 106 after opening and closing. At this time, the staff can press the button 104 to control the device, and the data of the steelmaking machine will be displayed on the display screen 103. Multiple insulation cottons 102 are pasted on the outer surfaces of the shell 101 and the sliding cover 106 at the same time, which has the effect of heat insulation to prevent the internal circuit of the shell 101 from being damaged due to excessive temperature during steelmaking after long-term use. The sliding cover 106 is set to protect the internal button 104 and prevent the shell 101 from being stuck with too much dust. Pull one end of the U-shaped clamp 116 to rotate horizontally in a semicircular manner around the circle 115. Under the limiting action of the spring 2 117, the U-shaped clamp 116 is clamped on the staff's clothes to prevent the device from falling and being damaged when placed in the staff's pocket after use, thereby protecting the device and making it convenient to carry.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A remote control device for steelmaking, characterized in that: include: Both sides of the outer surface of the shell (101) are fixedly connected with heat insulation cotton (102), the bottom of the outer surface of the shell (101) is fixedly connected with block 2 (115), the interior of block 2 (115) is movably connected with a U-shaped clamp (116), the U-shaped clamp (116) is movably connected to the bottom of the outer surface of the shell (101), the outer surface of the U-shaped clamp (116) is fixedly connected with a protrusion (118), the top of the outer surface of the protrusion (118) is fixedly connected with a spring 2 (117), and one end of the spring 2 (117) is fixedly connected to the bottom of the outer surface of the shell (101).

2. A remote control device for steelmaking according to claim 1, characterized in that: A button (104) is fixedly connected to the top of the outer surface of the housing (101), a display screen (103) is fixedly connected to the top of the outer surface of the housing (101), and sliding grooves (105) are provided on the top of the outer surface of the housing (101) near both sides.

3. A remote control device for steelmaking according to claim 2, characterized in that: The two sliding grooves (105) are slidably connected to the inside of a sliding cover (106), and both sides of the outer surface of the sliding cover (106) are provided with limiting grooves (107), and the inside of the two limiting grooves (107) are provided with two limiting holes (108).

4. A remote control device for steelmaking according to claim 3, characterized in that: Block 1 (114) is fixedly connected to both sides of the outer surface of the shell (101) near the bottom thereof, and L-shaped fixing plates (109) are fixedly connected to both sides of the outer surface of the shell (101) near the bottom thereof.

5. A remote control device for steelmaking according to claim 4, characterized in that: The outer surfaces of the two L-shaped fixing plates (109) are fixedly connected with telescopic rods (119), the outer surfaces of the two L-shaped fixing plates (109) are fixedly connected with springs (110), and the two telescopic rods (119) are located inside the two springs (110).

6. A remote control device for steelmaking according to claim 5, characterized in that: One end of each of the two telescopic rods (119) is fixedly connected to a flat block (112), and one end of each of the two springs (110) is fixedly connected to the outer surfaces of the two flat blocks (112).

7. A remote control device for steelmaking according to claim 6, characterized in that: The outer surfaces of the two flat blocks (112) away from the two springs (110) are fixedly connected with a clamping rod (113), and the two clamping rods (113) are movably embedded in the interior of the two square blocks (114).

8. A remote control device for steelmaking according to claim 7, characterized in that: The two clamping rods (113) are respectively slidably connected to the inside of the two limiting grooves (107), and the outer surface of the flat block (112) is fixedly connected with a pull bar (111).

Citation Information

Patent Citations

  • Remote controller device for steelmaking

    CN219730975U