CN216512495U - Special bridge crane for steel mill metallurgy - Google Patents
Special bridge crane for steel mill metallurgy Download PDFInfo
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- CN216512495U CN216512495U CN202123308375.9U CN202123308375U CN216512495U CN 216512495 U CN216512495 U CN 216512495U CN 202123308375 U CN202123308375 U CN 202123308375U CN 216512495 U CN216512495 U CN 216512495U
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- wire rope
- pulley
- bridge crane
- steel
- steel mill
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Abstract
The utility model relates to the field of cranes, in particular to a bridge crane special for steel plant metallurgy, which comprises two rails, wherein a cart travelling mechanism travels on the rails, two main beams are connected between the two cart travelling mechanisms, a trolley travelling mechanism is arranged at the top of each main beam, a mounting plate is arranged between the two trolley travelling mechanisms, a first winch and a second winch are arranged at the top of the mounting plate at intervals, a first steel wire rope is wound on the first winch, a second steel wire rope is wound on the second winch, the end part of the first steel wire rope is wound on the first fixed pulley, the end part of the second steel wire rope is wound on the second fixed pulley, the first fixed pulley is arranged on a first pulley frame, the second fixed pulley is arranged on a second pulley frame, the first pulley frame and the second pulley frame are fixedly arranged on a fixed frame, a rotating device is arranged at the bottom of the fixed frame, and a lifting appliance for lifting I-steel is arranged at the bottom of the rotating device; the problem that the current I-steel shifts the transport inconvenient, the angle can not be adjusted is solved for solving.
Description
Technical Field
The utility model relates to the field of cranes, in particular to a bridge crane special for steel mill metallurgy.
Background
In a metallurgical workshop of a steel mill, I-shaped steel needs to be transferred and lifted, the I-shaped steel is relatively heavy, and the manual transportation efficiency is low, so that the I-shaped steel needs to be lifted by a crane, but the lifting appliance for lifting the I-shaped steel by the existing crane is relatively simple, the lifting appliance needs to be manually fixed to the I-shaped steel, a steel wire rope is easy to swing during lifting, the safety is not high, and meanwhile, the angle of the I-shaped steel cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a bridge crane special for steel plant metallurgy, which is used for solving the problems that the existing I-steel is inconvenient to transfer and carry and the angle cannot be adjusted.
The technical scheme of the utility model is realized as follows: the utility model provides a metallurgical special bridge crane of steel mill, including two tracks, the walking has cart running gear on the track, be connected with two girders between two cart running gear, the top of every girder all has dolly running gear, install the mounting panel between two dolly running gear, the top interval of mounting panel is provided with hoist engine one and hoist engine two, the winding has wire rope one on the hoist engine one, the winding has wire rope two on the hoist engine two, the tip winding of wire rope one is on fixed pulley one, the tip winding of wire rope two is on fixed pulley two, fixed pulley one is installed on pulley yoke one, fixed pulley two is installed on pulley yoke two, pulley yoke one and pulley yoke two fixed mounting are on the mount, rotary device is installed to the bottom of mount, the hoist that is used for hoist and mount I-steel is installed to rotary device's bottom.
The telescopic rod is installed between the bottom of mounting panel and the top of mount, the telescopic rod is the three section at least, the bottom fixed connection of telescopic rod is on the mount, the top of telescopic rod articulates the bottom at the mounting panel.
The fixing frame is a box body structure with openings arranged on two sides.
The rotating device comprises a slewing bearing, an inner ring of the slewing bearing is fixedly connected to the bottom of the fixing frame, an outer ring of the slewing bearing is fixedly connected to the top of the lifting appliance, a driving gear is meshed with the outer ring of the slewing bearing and is installed on a driving shaft of the motor, and the motor is vertically installed in the fixing frame.
The lifting appliance comprises a cross beam, a plurality of double-end electric telescopic rods are installed in the cross beam, telescopic arms are fixedly connected to the end portions of two free ends of each double-end electric telescopic rod, and L-shaped lifting rods are fixedly connected to the end portions of the telescopic arms.
And a rubber pad is arranged at the top of the horizontal part of the L-shaped suspension rod.
The technical scheme of the utility model has the following positive effects: the telescopic rod is used for hoisting and transferring I-shaped steel, and when the lifting appliance is lifted, the telescopic rod can prevent the first steel wire rope and the second steel wire rope from swinging, so that the hoisting is more stable and safer; the pivoting support can drive the I-shaped steel to rotate, so that the use is more convenient; thereby double-end electric telescopic handle drives the flexible arm and stretches out and draws back and realize pressing from both sides tightly and loosening the I-steel, does not need the manual work to operate again, and the rubber pad has increased and has done all can the friction between the I-steel.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the connection of the cross beam to the telescopic arm.
Detailed Description
As shown in fig. 1 and 2, a bridge crane special for steel plant metallurgy comprises two rails 1, a cart traveling mechanism 2 travels on the rails 1, two main beams 3 are connected between the two cart traveling mechanisms 2, a trolley traveling mechanism 4 is arranged at the top of each main beam 3, a mounting plate 5 is arranged between the two trolley traveling mechanisms 4, a first winch 6 and a second winch 7 are arranged at the top of the mounting plate 5 at intervals, a first steel wire rope 8 is wound on the first winch 6, a second steel wire rope 9 is wound on the second winch 7, the first steel wire rope 8 and the second steel wire rope 9 penetrate through the mounting plate 5, the end of the first steel wire rope 8 is wound on a first fixed pulley 10, the end of the second steel wire rope 9 is wound on a second fixed pulley 11, the first fixed pulley 10 is mounted on a first pulley frame 12, the second fixed pulley 11 is mounted on a second pulley frame 13, the first pulley frame 12 and the second pulley frame 13 are fixedly mounted on a fixing frame 14, the bottom of the fixed frame 14 is provided with a rotating device, and the bottom of the rotating device is provided with a lifting appliance for lifting I-steel; the two cart travelling mechanisms 2 drive the main beam 3 to move back and forth along the track, the two cart travelling mechanisms 4 move left and right on the main beam 3, the first steel wire rope 6 and the second steel wire rope 7 on the first winch 6 and the second winch 7 lift to drive the lifting appliance to lift, and the rotating device drives the lifting appliance to rotate.
An expansion link 15 is arranged between the bottom of the mounting plate 5 and the top of the fixed frame 14, the expansion link 15 is at least three sections, the bottom of the expansion link 15 is fixedly connected to the fixed frame 14, the expansion link 15 is arranged between the pulley yoke I12 and the pulley yoke II 13, and the top of the expansion link 15 is hinged to the bottom of the mounting plate 5; when the first steel wire rope 8 and the second steel wire rope 9 drive the fixing frame 14 to ascend and descend vertically, the telescopic rod 15 stretches to prevent the first steel wire rope and the second steel wire rope 9 from swinging left and right, and therefore the I-shaped steel can be lifted more stably.
The fixing frame 14 is a box structure with openings at two sides.
The rotating device comprises a slewing bearing 16, an inner ring of the slewing bearing 16 is fixedly connected to the bottom of the fixing frame 14, an outer ring of the slewing bearing 16 is fixedly connected to the top of the lifting appliance, a driving gear 20 is meshed with the outer ring of the slewing bearing 16, the driving gear 20 is installed on a driving shaft of a motor 24, and the motor 24 is vertically installed in the fixing frame 14; the motor 24 is started, the driving gear 20 rotates, and the outer ring of the slewing bearing 16 meshed with the driving gear 20 also starts to rotate, so that the lifting appliance is driven to rotate, and the I-shaped steel can be rotated more conveniently.
The lifting appliance comprises a cross beam 17, wherein a plurality of double-end electric telescopic rods 23 are arranged in the cross beam 17, in the embodiment, the number of the double-end electric telescopic rods 15 is 2, telescopic arms 18 are fixedly connected to the end parts of two free ends of each double-end electric telescopic rod 23, the telescopic arms 18 extend and retract along the width direction of the cross beam 17, the telescopic walls 18 are inserted into the cross beam 17, and the end parts of the telescopic arms 18 are fixedly connected with L-shaped suspension rods 19; the cross beam 17 is connected with the slewing bearing 16 through a flange, two free ends of the double-end electric telescopic rod 23 extend out to drive the telescopic arms 18 to extend out, the horizontal part of the L-shaped suspender 19 is located at the bottom of the upper horizontal part of the I-shaped steel 21, then the telescopic arms 18 retract, the end surface of the horizontal part of the L-shaped suspender 19 is in contact connection with the end surface of the vertical part of the I-shaped steel 21, therefore, the I-shaped steel is clamped, and then the I-shaped steel is transferred.
A rubber pad 22 is arranged at the top of the horizontal part of the L-shaped suspension rod 19; the rubber pad 22 increases the friction force with the i-steel 21.
Claims (6)
1. The utility model provides a metallurgical special bridge crane of steel mill, includes two tracks (1), and the walking has cart running gear (2) on track (1), is connected with two girder (3) between two cart running gear (2), its characterized in that: the top of every girder (3) all has dolly running gear (4), install mounting panel (5) between two dolly running gear (4), the top interval of mounting panel (5) is provided with hoist engine (6) and hoist engine two (7), the winding has wire rope one (8) on hoist engine (6), the winding has wire rope two (9) on hoist engine two (7), the tip winding of wire rope one (8) is on fixed pulley one (10), the tip winding of wire rope two (9) is on fixed pulley two (11), fixed pulley one (10) is installed on pulley yoke one (12), fixed pulley two (11) are installed on pulley yoke two (13), pulley yoke one (12) and pulley yoke two (13) fixed mounting are on mount (14), rotary device is installed to the bottom of mount (14), the hoist that is used for hoist and mount the I-steel is installed to rotary device's bottom.
2. The bridge crane special for steel mill metallurgy according to claim 1, characterized in that: the telescopic rod (15) is installed between the bottom of mounting panel (5) and the top of mount (14), telescopic rod (15) are the three section at least, the bottom fixed connection of telescopic rod (15) is on mount (14), the top of telescopic rod (15) articulates the bottom at mounting panel (5).
3. The bridge crane special for steel mill metallurgy according to claim 1, characterized in that: the fixing frame (14) is a box body structure with openings arranged on two sides.
4. The bridge crane special for steel mill metallurgy according to claim 1, characterized in that: the rotating device comprises a slewing bearing (16), an inner ring of the slewing bearing (16) is fixedly connected to the bottom of the fixing frame (14), an outer ring of the slewing bearing (16) is fixedly connected to the top of the lifting appliance, an outer ring of the slewing bearing (16) is meshed with a driving gear (20), the driving gear (20) is installed on a driving shaft of a motor (24), and the motor (24) is vertically installed in the fixing frame (14).
5. The bridge crane special for steel mill metallurgy according to claim 1, characterized in that: the lifting appliance comprises a cross beam (17), wherein a plurality of double-end electric telescopic rods (23) are installed in the cross beam (17), telescopic arms (18) are fixedly connected to the end portions of two free ends of each double-end electric telescopic rod (23), and L-shaped lifting rods (19) are fixedly connected to the end portions of the telescopic arms (18).
6. The bridge crane special for steel mill metallurgy according to claim 5, characterized in that: the top of the horizontal part of the L-shaped suspension rod (19) is provided with a rubber pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123308375.9U CN216512495U (en) | 2021-12-27 | 2021-12-27 | Special bridge crane for steel mill metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123308375.9U CN216512495U (en) | 2021-12-27 | 2021-12-27 | Special bridge crane for steel mill metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216512495U true CN216512495U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123308375.9U Active CN216512495U (en) | 2021-12-27 | 2021-12-27 | Special bridge crane for steel mill metallurgy |
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| Country | Link |
|---|---|
| CN (1) | CN216512495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572220A (en) * | 2023-05-30 | 2023-08-11 | 深圳市速程精密科技有限公司 | Omnidirectional rotary lifting manipulator |
-
2021
- 2021-12-27 CN CN202123308375.9U patent/CN216512495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572220A (en) * | 2023-05-30 | 2023-08-11 | 深圳市速程精密科技有限公司 | Omnidirectional rotary lifting manipulator |
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