CN111960258A - Rolling mill crossbeam lifting device - Google Patents
Rolling mill crossbeam lifting device Download PDFInfo
- Publication number
- CN111960258A CN111960258A CN202010603601.7A CN202010603601A CN111960258A CN 111960258 A CN111960258 A CN 111960258A CN 202010603601 A CN202010603601 A CN 202010603601A CN 111960258 A CN111960258 A CN 111960258A
- Authority
- CN
- China
- Prior art keywords
- rolling mill
- threaded rod
- movable plate
- plate
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/54—Internally-expanding grippers for handling hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a lifting tool for a cross beam of a rolling mill, which belongs to the field of rolling mills and comprises the cross beam of the rolling mill, wherein a transverse groove penetrating through the upper side wall and the lower side wall of the cross beam of the rolling mill is formed in the cross beam of the rolling mill, a movable plate is inserted into the transverse groove, the movable plate is arranged in an inverted T shape, a shackle is arranged on the upper side of the movable plate, a steel wire rope penetrates through the shackle, threaded holes are formed in the front side wall and the rear side wall of the movable plate, a first threaded rod is movably connected in each threaded hole, one end, far away from the center of the movable plate, of the first threaded. The device has the advantages of convenient and firm hoisting and high safety.
Description
Technical Field
The invention relates to the field of rolling mills, in particular to a lifting tool for a cross beam of a rolling mill.
Background
The cross beam of the rolling mill needs to be disassembled and hoisted during repair, and the cross beam is directly hoisted by adopting a steel wire rope, so that time and labor are wasted, the cross beam is easy to hoist, and personnel around the cross beam are injured due to the fact that the center of gravity is unstable after the overhead travelling crane is hoisted. In order to reduce the operation safety risk and improve the disassembly and maintenance efficiency of the cross beam, the lifting tool for the cross beam of the rolling mill is provided, is made of a steel plate, penetrates through a groove in the middle of the cross beam of the rolling mill, rotates by 90 degrees, is hung on two shoulders of the cross beam, is firmly fixed, can flexibly move in the through long groove of the cross beam, finds the gravity center of the cross beam, utilizes a shackle and a steel wire rope to easily realize the lifting work of the cross beam of the rolling mill, improves the disassembly and maintenance efficiency of the cross beam, and ensures the safe lifting of the cross beam.
Disclosure of Invention
The invention provides a lifting tool for a cross beam of a rolling mill, which aims to realize the lifting of the cross beam of the rolling mill.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a lifting tool for a cross beam of a rolling mill comprises the cross beam of the rolling mill, wherein a transverse groove penetrating through the upper side wall and the lower side wall of the cross beam of the rolling mill is formed in the cross beam of the rolling mill, a movable plate is inserted into the transverse groove, the movable plate is arranged in an inverted T shape, a shackle is arranged on the upper side of the movable plate, a steel wire rope penetrates through the shackle, threaded holes are formed in the front side wall and the rear side wall of the movable plate, a first threaded rod is movably connected in the threaded hole, one end, away from the center of the movable plate, of the first threaded rod extends out of the threaded hole to be fixedly connected with a rotating wheel, one end, away from the rotating wheel, of the first threaded rod is movably connected with a vertical plate, a movable groove is formed in the corner of the movable plate, the, swing joint between the top of second threaded rod and the top surface of activity groove, two thread bush of symmetry swing joint about the lateral wall of second threaded rod, two equal swing joint has the connecting plate on the lateral wall around the thread bush, the side all is provided with the clamp plate around the activity groove, and homonymy two the connecting plate is kept away from thread bush one side and all is with homonymy clamp plate swing joint.
The technical scheme of the invention is further improved as follows: fixedly connected with leather packing on the lateral wall of riser one side of keeping away from first threaded rod.
The technical scheme of the invention is further improved as follows: and the side wall of the pressing plate, which is far away from one side of the connecting plate, is fixedly connected with an anti-slip pad.
The technical scheme of the invention is further improved as follows: the second threaded rod is located the opposite setting from top to bottom of the screw thread of activity inslot cavity lateral wall, two the screw thread of thread bush is revolved to opposite setting.
The technical scheme of the invention is further improved as follows: the top surface of shackle is the arc setting, swing joint between shackle and the fly leaf.
The technical scheme of the invention is further improved as follows: the height and the width of the pressing plate are both smaller than the height and the width of the side surface of the movable groove.
Due to the adoption of the technical scheme, the invention has the technical progress that:
the movable plate is adopted, and the movable plate is arranged in a T shape, so that the movable plate can be conveniently moved in the transverse groove on the cross beam of the rolling mill, the cross beam of the rolling mill can be conveniently hoisted, the operation is convenient and rapid, the cross beam dismounting and maintenance efficiency is improved, and the safe hoisting of the cross beam is ensured.
Through being provided with riser and clamp plate, through rotating first threaded rod and second threaded rod respectively, can be so that riser and clamp plate compress tightly on the crossbeam of rolling mill, realize the lifting device and to the fixed of rolling mill crossbeam, avoid the hoist and mount in-process to slide and cause danger, can adapt to the not rolling mill crossbeam hoist and mount of equidimension and use, convenient to use improves the security.
Drawings
FIG. 1 is a schematic diagram of an internal structure of a cross beam of a rolling mill hoisted by a hoisting tool;
FIG. 2 is a schematic view of the cross slot with the lifting tool inserted in the middle of the cross beam of the rolling mill;
FIG. 3 is a schematic structural view of the lifting tool rotated 90 degrees after being inserted into a cross slot of a cross beam of a rolling mill;
fig. 4 is an enlarged view of fig. 3 at a.
Wherein, 1, rolling mill crossbeam; 2. a transverse groove; 3. a movable plate; 4. shackle dismounting; 5. a wire rope; 6. a first threaded rod; 7. a rotating wheel; 8. a vertical plate; 9. a movable groove; 10. a second threaded rod; 11. a round wheel; 12. a threaded sleeve; 13. a connecting plate; 14. pressing a plate; 15. a leather pad; 16. a non-slip mat.
Detailed Description
A lifting tool for a cross beam of a rolling mill comprises a cross beam 1 of the rolling mill, wherein a transverse groove 2 penetrating through upper and lower side walls of the cross beam 1 of the rolling mill is formed, a movable plate 3 is inserted into the transverse groove 2, the movable plate 3 is arranged in an inverted T shape, a shackle 4 is arranged on the upper side of the movable plate 3, the top surface of the shackle 4 is arranged in an arc shape, the shackle 4 is movably connected with the movable plate 3, the shackle 4 is convenient to lift and use, a steel wire rope 5 penetrates through the shackle 4, threaded holes are formed in the front and rear side walls of the movable plate 3, a first threaded rod 6 is movably connected in each threaded hole, a rotating wheel 7 is fixedly connected to one end, away from the center of the movable plate 3, of the first threaded rod 6 extends out of each threaded hole, a vertical plate 8 is movably connected to one end, away from the rotating wheel 7, the movable groove 9 is arranged by penetrating through the front and rear side walls of the vertical edge of the movable plate 3, the center of the bottom surface of the movable groove 9 is movably connected with a second threaded rod 10, the bottom end of the second threaded rod 10 extends out of the bottom surface of the movable plate 3 and is fixedly connected with a round wheel 11, the top end of the second threaded rod 10 is movably connected with the top surface of the movable groove 9, the thread turning directions of the second threaded rod 10 on the side walls of the inner cavity of the movable groove 9 are opposite, the thread turning directions of the two thread sleeves 12 are opposite, the side walls of the second threaded rod 10 are symmetrically and movably connected with the two thread sleeves 12 from top to bottom, the front and rear side walls of the two thread sleeves 12 are movably connected with a connecting plate 13, the front and rear sides of the movable groove 9 are respectively provided with a pressing plate 14, the height and the width of the pressing plate 14 are both smaller than the height and the width of the side surfaces of the, the side wall of the pressing plate 14 far from the connecting plate 13 is fixedly connected with a non-slip mat 16, so that the movable plate 3 is firmly fixed.
During operation, firstly, the movable plate 3 is inserted into the transverse groove 2 of the rolling mill crossbeam 1, the gravity center of the rolling mill crossbeam 1 is found through moving the movable plate 3 or trial hoisting operation, so that the movable plate 3 is moved to a proper position, the rotary round wheel 11 drives the second threaded rod 10 to rotate, the second threaded rod 10 drives the two threaded sleeves 12 to move, the threaded sleeves 12 drive the connecting plate 13 to move, the pressing plate 14 on the connecting plate 13 is pressed on the inner side wall of the transverse groove 2 of the rolling mill crossbeam 1, the rotary wheel 7 is rotated to drive the first threaded rod 6 to rotate, the vertical plates 8 on two sides are pressed on the rolling mill crossbeam 1, the device and the rolling mill crossbeam 1 are fixed, danger caused by sliding in the hoisting process is avoided, then the steel wire rope 5 is connected with the crown block, the crown block pulls the shackle 4 through the steel wire rope 5, the shackle 4 drives the movable plate 3 to move, and the rolling mill crossbeam, not only improves the disassembly, assembly and maintenance efficiency of the rolling mill crossbeam 1, but also ensures the safe hoisting of the rolling mill crossbeam 1, and is convenient to use.
Claims (6)
1. The utility model provides a rolling mill crossbeam lifting device which characterized in that: comprises a rolling mill beam (1), a transverse groove (2) penetrating through the upper side wall and the lower side wall of the rolling mill beam (1) is formed in the rolling mill beam, a movable plate (3) is inserted into the transverse groove (2), the movable plate (3) is arranged in an inverted T shape, a shackle (4) is arranged on the upper side of the movable plate (3), a steel wire rope (5) is arranged on the shackle (4) in a penetrating manner, threaded holes are formed in the front side wall and the rear side wall of the movable plate (3), a first threaded rod (6) is movably connected in the threaded hole, one end, far away from the center of the movable plate (3), of the first threaded rod (6) extends out of the threaded hole to be fixedly connected with a rotating wheel (7), a vertical plate (8) is movably connected to one end, far away from the rotating wheel (7), of the first threaded rod (6), a movable groove (9), the utility model discloses a threaded connection of moving groove (9) is characterized in that the bottom surface center swing joint of moving groove (9) has second threaded rod (10), the bottom of second threaded rod (10) extends fly leaf (3) bottom surface fixedly connected with round wheel (11), swing joint between the top of second threaded rod (10) and the top surface of moving groove (9), the bilateral symmetry swing joint has two thread bush (12), two on the lateral wall of second threaded rod (10) equal swing joint has connecting plate (13) on the lateral wall around thread bush (12), the side all is provided with clamp plate (14) around moving groove (9), and the homonymy is two thread bush (12) one side all with homonymy clamp plate (14) swing joint is kept away from in connecting plate (13).
2. The rolling mill beam lifting tool of claim 1, wherein: fixedly connected with leather packing (15) on the lateral wall of first threaded rod (6) one side is kept away from in riser (8).
3. The rolling mill beam lifting tool of claim 1, wherein: and the side wall of the side, away from the connecting plate (13), of the pressure plate (14) is fixedly connected with an anti-skid pad (16).
4. The rolling mill beam lifting tool of claim 1, wherein: the second threaded rod (10) is located the opposite setting from top to bottom of the screw thread turning on movable groove (9) inner chamber lateral wall, two the screw thread turning of thread bush (12) sets up oppositely.
5. The rolling mill beam lifting tool of claim 1, wherein: the top surface of shackle (4) is the arc setting, swing joint between shackle (4) and fly leaf (3).
6. The rolling mill beam lifting tool of claim 1, wherein: the height and the width of the pressing plate (14) are both smaller than those of the side surface of the movable groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603601.7A CN111960258B (en) | 2020-06-29 | 2020-06-29 | Rolling mill crossbeam lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603601.7A CN111960258B (en) | 2020-06-29 | 2020-06-29 | Rolling mill crossbeam lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111960258A true CN111960258A (en) | 2020-11-20 |
| CN111960258B CN111960258B (en) | 2022-03-22 |
Family
ID=73361085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603601.7A Active CN111960258B (en) | 2020-06-29 | 2020-06-29 | Rolling mill crossbeam lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111960258B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB696720A (en) * | 1951-07-17 | 1953-09-09 | Stora Kopparbergs Bergslags Ab | Improvements in grabs |
| SU1463695A2 (en) * | 1987-05-04 | 1989-03-07 | Тульский Политехнический Институт | Device for engaging articles with central bore |
| CN1291961A (en) * | 1998-01-27 | 2001-04-18 | 约翰·莱登 | Tractor hydraulic grabbing tool |
| CN202594629U (en) * | 2012-04-10 | 2012-12-12 | 国电联合动力技术(宜兴)有限公司 | Lifting appliance for motor stator |
| CN202808176U (en) * | 2012-08-30 | 2013-03-20 | 中国北车集团大连机车车辆有限公司 | Automatic loading and unloading pawl for wheels |
| CN203728407U (en) * | 2014-01-15 | 2014-07-23 | 苏州德丰电机有限公司 | Hanger for stator iron core of motor |
| CN210106751U (en) * | 2019-05-08 | 2020-02-21 | 江苏永拓电气有限公司 | Novel air pipe is with a gallows that stability is high |
-
2020
- 2020-06-29 CN CN202010603601.7A patent/CN111960258B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB696720A (en) * | 1951-07-17 | 1953-09-09 | Stora Kopparbergs Bergslags Ab | Improvements in grabs |
| SU1463695A2 (en) * | 1987-05-04 | 1989-03-07 | Тульский Политехнический Институт | Device for engaging articles with central bore |
| CN1291961A (en) * | 1998-01-27 | 2001-04-18 | 约翰·莱登 | Tractor hydraulic grabbing tool |
| CN202594629U (en) * | 2012-04-10 | 2012-12-12 | 国电联合动力技术(宜兴)有限公司 | Lifting appliance for motor stator |
| CN202808176U (en) * | 2012-08-30 | 2013-03-20 | 中国北车集团大连机车车辆有限公司 | Automatic loading and unloading pawl for wheels |
| CN203728407U (en) * | 2014-01-15 | 2014-07-23 | 苏州德丰电机有限公司 | Hanger for stator iron core of motor |
| CN210106751U (en) * | 2019-05-08 | 2020-02-21 | 江苏永拓电气有限公司 | Novel air pipe is with a gallows that stability is high |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111960258B (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202625600U (en) | Shoulder-pole beam of double-casting bridge crane for lifting ultra-large objects | |
| CN111960258B (en) | Rolling mill crossbeam lifting device | |
| CN215467574U (en) | Mould overturning mechanism | |
| CN203665053U (en) | Vertical type cylinder mounting machine | |
| CN215033540U (en) | Drawing, overturning and pouring manipulator | |
| CN103101842B (en) | Deep well equipment installation and maintenance travelling crane | |
| CN205772880U (en) | A kind of hanging balancing formula hoist crab | |
| CN204638669U (en) | A kind of New wear-resistant steel ball mould sand cleaning machine | |
| CN212050184U (en) | Lifting rod adjusting and lifting tool for elevation alignment of water cooled wall | |
| CN205855895U (en) | A kind of power equipment hoisting mechanism | |
| CN206457215U (en) | A kind of jacking system of mining grinding mill | |
| CN216336179U (en) | Wallboard is to back fixer that pierces through | |
| CN213585522U (en) | Large-scale motor installation adjustment platform | |
| CN219771547U (en) | Dismounting device for aluminum foil rolling mill pressing cylinder | |
| CN220389197U (en) | Intelligent robot upset frock | |
| CN206051259U (en) | Side guide plate of recoiling machine liner plate hoisting fixture | |
| CN203033682U (en) | Installing and maintaining crane for deep well device | |
| CN205387455U (en) | Hydraulic pressure retooling fork truck | |
| CN218801947U (en) | Installation auxiliary device suitable for package quick change mechanism in middle of | |
| CN104760886B (en) | A kind of sheet rolling mill hoist tool of large-scale underneath type part | |
| CN212924071U (en) | Cast roll bearing box balance hoisting device | |
| CN219808761U (en) | Brick wall demolishing hydraulic tongs | |
| CN203362084U (en) | Blowout preventer installation device of oil drilling platform | |
| CN221093432U (en) | Cylinder block blank hoist device | |
| CN220519962U (en) | Dummy bar lifting appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |