Metallurgical hoisting sub-trolley

Abstract

The utility model discloses a hoisting sub-trolley for metallurgy, which relates to the technical field of large hoisting equipment of a smelting system and comprises a bottom plate, a through groove is formed in the upper surface of the bottom plate, a plurality of connecting plates are fixedly mounted on the lower surface of the bottom plate, and the connecting plates are symmetrically distributed about the center line of the bottom plate. A plurality of first rollers are rotatably mounted on the sides, close to each other, of the two connecting plates, the first rollers are linearly distributed in the length direction of the connecting plates, sliding rails corresponding to the first rollers are arranged below the bottom plate, first supporting plates are fixedly mounted on the two sides of the bottom plate, and a lifting mechanism is rotatably mounted on the sides, close to each other, of the two first supporting plates; a buffer plate is fixedly installed between the two first supporting plates corresponding to the lifting mechanism, two fixing mechanisms are arranged above the bottom plate corresponding to the buffer plate, and the fixing mechanisms control fixing and moving of the sub-trolley, so that the steps needed for connecting the first lifting hook and a steamed stuffed bun lifting ring on the hanging pot are reduced, and then the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to smelting system large -scale hoisting equipment technical field, concretely relates to a hoist sub -trolley for metallurgy. BACKGROUND

[0002] Copper smelting adopts the process such as flash furnace - converter - anode furnace, the copper matte of flash furnace, converter slag, copper are all hoisted to the next process by the travelling crane, the high temperature melt is loaded in the copper package, and the dumping is mainly relied on the first hook to hang the package sub chain ring, and the first hook is lifted to realize the dumping of high temperature melt after hanging fast.

[0003] The existing technology has the following problems: the first hook and the second hook of the bridge crane are fixed on the hoisting trolley, when hoisting the ladle, the second hook hangs the copper package on the ladle, the first hook is hung by shaking the first hook head, the first hook needs to be shaken for a long time, and the hook can be hung on the package sub ring, thereby leading to low work efficiency; and when the first hook is shaken, the swing of the whole hoisting trolley is large, and when hoisting is carried out, the high temperature metal melt in the ladle may be spilled from the ladle in the shaking process, which may injure the surrounding workers, and is not conducive to safe hoisting. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, a hoist sub-trolley for metallurgy is provided, which solves the above problems of low work efficiency and not conducive to safe hoisting.

[0005] To achieve the above purposes, the utility model adopts the following technical scheme:

[0006] A hoist sub-trolley for metallurgy, comprising a bottom plate, a through slot is formed in the upper surface of the bottom plate, a plurality of connecting plates are fixedly installed on the lower surface of the bottom plate, the plurality of connecting plates are symmetrically distributed about the center line of the bottom plate, a plurality of first rollers are rotatably installed on the side of the two connecting plates close to each other, the plurality of first rollers are linearly distributed along the length direction of the connecting plate, a slide rail corresponding to the first roller is arranged below the bottom plate, a first support plate is fixedly installed on both sides of the bottom plate, a lifting mechanism is rotatably installed on the side of the two first support plates close to each other, a buffer plate is fixedly installed between the lifting mechanism corresponding to the two first support plates, two fixing mechanisms are arranged above the bottom plate corresponding to the buffer plate, and the two fixing mechanisms are symmetrically distributed about the center line of the bottom plate.

[0007] Preferably, the buffer plate corresponds to the bottom plate above the mounting plate, the bottom surface of the mounting plate is provided with a plurality of side plates, a plurality of the second rollers are rotatably installed between two side plates, a plurality of the second rollers are linearly distributed along the length direction of the side plate, the upper surface of the mounting plate is provided with a connecting groove corresponding to the through groove, the upper surface of the mounting plate is fixedly installed with two second supporting plates corresponding to the connecting groove, two second supporting plates are symmetrically distributed about the center line of the connecting groove, a transmission rod and a transmission shaft are rotatably installed in the second supporting plate, one end of the transmission rod fixedly installed with a first driving wheel corresponding to the second supporting plate, one end of the transmission shaft fixedly installed with a first driven wheel corresponding to the first driving wheel, and the outer surface of the transmission shaft between the two supporting plates is fixedly installed with a first roller.

[0008] Preferably, the lifting mechanism includes a rotating rod and a rotating shaft, a partition plate is provided between the two supporting plates, the partition plate is rotatably connected with the rotating rod and the rotating shaft, the surface of the rotating rod is fixedly installed with two second driving wheels, the two second driving wheels are symmetrically distributed about the center line of the partition plate, the outer surface of the rotating shaft is fixedly installed with two second driven wheels, the two second driven wheels are symmetrically distributed about the center line of the partition plate, and the second driving wheel is meshingly connected with the second driven wheel, the surface of the rotating shaft between the partition plate and the second driven wheel is fixedly installed with two second rollers, and the two second rollers are symmetrically distributed about the center line of the partition plate.

[0009] Preferably, the fixing mechanism includes a main plate, a moving groove is formed in the inside of the main plate, a telescopic rod is fixedly installed at the bottom of the inner wall of the moving groove, a moving plate is fixedly installed at the upper end of the telescopic rod, and a guide rail corresponding to the second roller is fixedly installed on the upper surface of the main plate and the moving plate.

[0010] Preferably, the outer surface of the telescopic rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the bottom surface of the moving plate and the bottom of the inner wall of the moving groove, respectively.

[0011] Preferably, the outer surface of the first roller is sleeved with a first steel cable, the inside of the first steel cable below the slide rail is provided with a connecting column, and the lower portion of the connecting column is provided with a first lifting hook.

[0012] Preferably, the outer surface of the two second rollers is sleeved with a second steel cable, the inside of the second steel cable below the slide rail is provided with a fixed column, and the lower portion of the fixed column is provided with a second lifting hook.

[0013] Compared with the prior art, the utility model has the advantages that: the utility model discloses a fixing mechanism is set, when the first lifting hook is connected with the sub hoist ring on the hanging pot, the telescopic link drives the moving plate to make the guide rail collinear, the second cylinder can make the whole sub trolley move through rotation, through the movement of the sub trolley, the first lifting hook on the vice roll can be directly connected with the sub hoist ring on the hanging pot, so that the first lifting hook does not need to be connected with the sub hoist ring on the hanging pot through shaking, thereby reducing the time required for connecting the first lifting hook with the sub hoist ring on the hanging pot, and further improving work efficiency, and because the first lifting hook on the vice roll is directly connected with the sub hoist ring on the hanging pot, the whole hoisting trolley and the hanging pot are prevented from shaking, thereby preventing the metal melt in the hanging pot from spilling out, ensuring the safety of workers during hoisting operation, and improving the safety of hoisting operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an internal structure schematic view of the utility model;

[0016] Figure 3 It is an internal structure schematic view of the utility model under another perspective;

[0017] Figure 4 It is an internal structure schematic view of the utility model under still another perspective;

[0018] Figure 5 It is Figure 2 It is a partial enlarged view of A;

[0019] Figure 6 It is Figure 4 It is a partial enlarged view of B.

[0020] Marked number in drawing is: 1, bottom plate; 2, through slot; 3, connecting plate; 4, first cylinder; 5, slide rail; 6, first support plate; 7, lifting mechanism; 8, buffer plate; 9, fixing mechanism; 10, mounting plate; 11, side plate; 12, second cylinder; 13, connecting groove; 14, second support plate; 15, transmission rod; 16, transmission shaft; 17, first driving wheel; 18, first driven wheel; 19, first roller; 20, rotating rod; 21, rotating shaft; 22, partition; 23, second driving wheel; 24, second driven wheel; 25, second roller; 26, main plate; 27, moving groove; 28, telescopic link; 29, moving plate; 30, guide rail; 31, spring; 32, first steel cable; 33, first lifting hook; 34, second steel cable; 35, second lifting hook. DETAILED DESCRIPTION

[0021] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0022] Referring to Figures 1-6 As shown in the figure, a metallurgical hoisting sub-trolley, comprising a bottom plate 1, the upper surface of the bottom plate 1 is provided with a through slot 2, the lower surface of the bottom plate 1 is fixedly installed with a plurality of connecting plates 3, the plurality of connecting plates 3 are symmetrically distributed about the center line of the bottom plate 1, a plurality of first rollers 4 are rotatably installed on the side of the two connecting plates 3 close to each other, the plurality of first rollers 4 are linearly distributed along the length direction of the connecting plate 3, the first roller 4 is connected with a power source, the bottom plate 1 is provided below with a slide rail 5 corresponding to the first roller 4, the first roller 4 and the slide rail 5 are matched with each other to move the whole equipment, the bottom plate 1 is fixedly installed with a first support plate 6 on both sides, a lifting mechanism 7 is rotatably installed on the side of the two first support plates 6 close to each other, the lifting mechanism 7 controls the lifting and lowering of the hanging pot, the lifting mechanism 7 is fixedly installed with a buffer plate 8 between the two first support plates 6, the buffer plate 8 is provided above the bottom plate 1 with two fixing mechanisms 9 corresponding to it, the two fixing mechanisms 9 are symmetrically distributed about the center line of the bottom plate 1, and the bottom plate 1, the connecting plate 3, the first roller 4, the first support plate 6, the buffer plate 8 and the fixing mechanism 9 constitute the main trolley in the hoisting trolley.

[0023] As Figures 2-4As shown, the buffer plate 8 corresponds to the bottom plate 1 is provided with a mounting plate 10, the bottom surface of the mounting plate 10 is provided with a plurality of side plates 11, a plurality of side plates 11 about the center line of the mounting plate 10 symmetrically distributed, the side plate 11 and the fixed mechanism 9 are matched with each other to make the equipment form a whole, a plurality of second roller 12 is rotatably mounted between the two side plates 11, a plurality of second roller 12 is linearly distributed along the length direction of the side plate 11, the second roller 12 is connected with the power source, the upper surface of the mounting plate 10 is provided with a connecting groove 13 corresponding to the through groove 2, the upper surface of the mounting plate 10 is fixedly installed with two second support plates 14 corresponding to the connecting groove 13, two second support plates 14 are symmetrically distributed about the center line of the connecting groove 13, the transmission rod 15 and the transmission shaft 16 are rotatably installed in the inside of the second support plate 14, the first driving wheel 17 is fixedly installed at one end of the transmission rod 15 corresponding to the second support plate 14, the transmission rod 15 is connected with the power source, the first driven wheel 18 is fixedly installed at one end of the transmission shaft 16 corresponding to the first driving wheel 17, the first driving wheel 17 is engaged with the first driven wheel 18, the first roller 19 is fixedly installed on the outer surface of the transmission shaft 16 between the two support plates, the first roller 19 on the transmission shaft 16 is rotated by the first driving wheel 17 and the first driven wheel 18, the mounting plate 10, the side plate 11, the second roller 12, the second support plate 14, the transmission rod 15, the transmission shaft 16, the first driving wheel 17 and the first roller 19 constitute the inner trolley of the equipment, and the transmission rod 15, the transmission shaft 16, the first driving wheel 17 and the first roller 19 constitute the secondary roll.

[0024] As shown in the figure, Figure 5 The lifting mechanism 7 includes a rotating rod 20 and a rotating shaft 21, the rotating rod 20 is connected with the power source, a partition plate 22 is arranged between the two support plates, the partition plate 22 further supports the rotating shaft 21 and the rotating rod 20, the partition plate 22 is rotatably connected with the rotating rod 20 and the rotating shaft 21, the rotating rod 20 is fixedly installed with two second driving wheels 23 on the surface, the two second driving wheels 23 are symmetrically distributed about the center line of the partition plate 22, the outer surface of the rotating shaft 21 is fixedly installed with two second driven wheels 24, the two second driven wheels 24 are symmetrically distributed about the center line of the partition plate 22, and the second driving wheel 23 is engaged with the second driven wheel 24, the two second driving wheels 23 and the two second driven wheels 24 make the transmission power more stable, the rotating shaft 21 is fixedly installed with two second rollers 25 between the partition plate 22 and the second driven wheel 24, the two second rollers 25 are symmetrically distributed about the center line of the partition plate 22, the rotating rod 20 makes the two second rollers 25 on the rotating shaft 21 rotate through the second driving wheel 23 and the second driven wheel 24.

[0025] As shown in the figure, Figure 6As shown, the fixing mechanism 9 comprises a main plate 26, the inside of the main plate 26 is provided with a moving groove 27, the bottom of the inner wall of the moving groove 27 is fixedly installed with an extension rod 28, the extension rod 28 is connected with a power source, the upper end of the extension rod 28 is fixedly installed with a moving plate 29, the upper surface of the main plate 26 and the upper surface of the moving plate 29 are both fixedly installed with a guide rail 30 corresponding to the second roller 12, the extension rod 28 makes the sub-trolley fixed in the main trolley through extension, when the mounting plate 10 contacts with the buffer plate 8, the extension rod 28 makes the upper side plate 11 of the second roller 12 enter the main plate 26 through contraction, when the second roller 12 completely enters the moving groove 27, the extension rod 28 stops contraction, so that the sub-trolley is fixed in the main trolley, when the sub-trolley needs to be separated from the main trolley, the extension rod 28 pushes the moving plate 29 to make the guide rails 30 collinear, the second roller 12 can move the sub-trolley through rotation.

[0026] As shown in Figure 6 The outer surface of the extension rod 28 is sleeved with a spring 31, the two ends of the spring 31 are fixedly connected with the bottom surface of the moving plate 29 and the bottom of the inner wall of the moving groove 27 respectively, the spring 31 prevents the extension rod 28 from contracting too long, and at the same time, the spring 31 dampens when the second roller 12 moves on the moving plate 29.

[0027] As shown in Figures 1-6 The outer surface of the first roller 19 is sleeved with a first steel cable 32, the inside of the first steel cable 32 below the slide rail 5 is provided with a connecting column, the lower part of the connecting column is provided with a first lifting hook 33, the first roller 19 winds the first steel cable 32 through rotation, and then the first lifting hook 33 is lifted.

[0028] As shown in Figures 1-6 The outer surfaces of the two second rollers 25 are both sleeved with a second steel cable 34, the inside of the second steel cable 34 below the slide rail 5 is provided with a fixing column, the lower part of the fixing column is provided with a second lifting hook 35, the second roller 25 controls the winding and unwinding of the second steel cable 34 through rotation, and then controls the lifting and lowering of the second lifting hook 35.

[0029] Working principle: the first roller 4 moves the device to the top of the hanging pot by rotating, the second roller 25 makes the second steel cable 34 unroll by rotating, when the two second hooks 35 contact with the copper package on both sides of the hanging pot respectively, the rotating rod 20 makes the two second rollers 25 on the rotating shaft 21 rotate simultaneously by the second driving wheel 23 and the second driven wheel 24, and then makes the second steel cable 34 wind, so that the hanging pot is lifted, the first roller 4 moves the device to the appropriate position by rotating, the telescopic rod 28 pushes the moving plate 29 to make the guide rail 30 on the main plate 26 collinear, the transmission rod 15 makes the first roller 19 on the transmission shaft 16 rotate by the first driving wheel 17 and the first driven wheel 18, and then the first hook 33 moves to the appropriate position, then the second roller 25 moves along the guide rail, and then the first hook 33 directly enters the package hanging ring on the hanging pot, after that, the transmission rod 15 reverses and then pours the material in the hanging pot; when the sub-trolley and the main trolley need to be separated, the telescopic rod 28 in the fixing mechanism 9 pushes the moving plate 29 to make the guide rail 30 collinear, and then the second roller 12 can make the sub-trolley move away from the main trolley by rotating along the guide rail 30.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only the principles of the utility model; the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A metallurgical hoisting trolley characterized by: The application relates to a bottom plate (1) provided with a through groove (2) on the upper surface, a plurality of connecting plates (3) fixedly installed on the lower surface of the bottom plate (1), the connecting plates (3) being symmetrically distributed about the center line of the bottom plate (1), a plurality of first rollers (4) rotatably installed on the side of the connecting plates (3) close to each other, the first rollers (4) being linearly distributed along the length direction of the connecting plates (3), a slide rail (5) corresponding to the first rollers (4) being arranged above the bottom plate (1), first supporting plates (6) fixedly installed on the two sides of the bottom plate (1), a lifting mechanism (7) rotatably installed on the side of the first supporting plates (6) close to each other, a buffer plate (8) fixedly installed between the two first supporting plates (6), two fixing mechanisms (9) corresponding to the buffer plate (8) being arranged above the bottom plate (1), and the fixing mechanisms (9) being symmetrically distributed about the center line of the bottom plate (1).

2. A metallurgical hoisting trolley according to claim 1, characterized in that: The buffer plate (8) is provided with an installation plate (10) above the bottom plate (1), the bottom surface of the installation plate (10) is provided with a plurality of side plates (11) symmetrically distributed about the center line of the installation plate (10), a plurality of second rollers (12) are rotatably installed between the two side plates (11), the second rollers (12) are linearly distributed along the length direction of the side plates (11), a connecting groove (13) corresponding to the through groove (2) is formed in the upper surface of the installation plate (10), two second supporting plates (14) corresponding to the connecting groove (13) are fixedly installed on the upper surface of the installation plate (10), the second supporting plates (14) are symmetrically distributed about the center line of the connecting groove (13), a transmission rod (15) and a transmission shaft (16) are rotatably installed in the second supporting plates (14), a first driving wheel (17) is fixedly installed at one end of the transmission rod (15) corresponding to the second supporting plates (14), a first driven wheel (18) corresponding to the first driving wheel (17) is fixedly installed at one end of the transmission shaft (16), and a first roller (19) is fixedly installed on the outer surface of the transmission shaft (16) between the two supporting plates.

3. The metallurgical hoisting trolley according to claim 1, characterized in that: The lifting mechanism (7) comprises a rotating rod (20) and a rotating shaft (21), a partition plate (22) is arranged between the two supporting plates, the partition plate (22) is rotatably connected with the rotating rod (20) and the rotating shaft (21), two second driving wheels (23) are fixedly installed on the surface of the rotating rod (20), the second driving wheels (23) are symmetrically distributed about the center line of the partition plate (22), two second driven wheels (24) are fixedly installed on the outer surface of the rotating shaft (21), the second driven wheels (24) are symmetrically distributed about the center line of the partition plate (22), the second driving wheels (23) are meshedly connected with the second driven wheels (24), and two second rollers (25) are fixedly installed on the surface of the rotating shaft (21) between the partition plate (22) and the second driven wheels (24), the second rollers (25) are symmetrically distributed about the center line of the partition plate (22).

4. The metallurgical hoisting trolley according to claim 1, characterized in that: The fixed mechanism (9) comprises a main plate (26), the inside of the main plate (26) is provided with a moving groove (27), the bottom of the inner wall of the moving groove (27) is fixedly installed with a telescopic rod (28), the upper end of the telescopic rod (28) is fixedly installed with a moving plate (29), and the upper surfaces of the main plate (26) and the moving plate (29) are both fixedly installed with a guide rail (30) corresponding to the second roller (12).

5. A metallurgical hoisting trolley according to claim 4, characterised in that: The outer surface of the telescopic rod (28) is sleeved with a spring (31), and the two ends of the spring (31) are fixedly connected with the bottom surface of the moving plate (29) and the bottom of the inner wall of the moving groove (27) respectively.

6. The metallurgical hoisting trolley according to claim 2, characterized in that: The outer surface of the first roller (19) is sleeved with a first steel cable (32), the inside of the first steel cable (32) below the slide rail (5) is provided with a connecting column, and the lower portion of the connecting column is provided with a first lifting hook (33).

7. The metallurgical hoisting trolley according to claim 3, characterized in that: The outer surfaces of the two second rollers (25) are both sleeved with a second steel cable (34), the inside of the second steel cable (34) below the slide rail (5) is provided with a fixed column, and the lower portion of the fixed column is provided with a second lifting hook (35).

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