CN103964298A - Roll-changing lifting appliance - Google Patents
Roll-changing lifting appliance Download PDFInfo
- Publication number
- CN103964298A CN103964298A CN201410217825.9A CN201410217825A CN103964298A CN 103964298 A CN103964298 A CN 103964298A CN 201410217825 A CN201410217825 A CN 201410217825A CN 103964298 A CN103964298 A CN 103964298A
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- CN
- China
- Prior art keywords
- roll
- changing
- lifting appliance
- screw rod
- erecting frame
- 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.)
- Pending
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Abstract
The invention discloses a roll-changing lifting appliance. The roll-changing lifting appliance comprises a mounting rack, wherein a threaded rod and a hoisting device arranged on the threaded rod are fixedly arranged on the mounting rack, the hoisting device comprises a hoisting rod and a support rod and is connected with the threaded rod by a nut, a roll-changing device is also connected to the mounting rack, a roll-changing shaft is arranged in the roll-changing device, a handle is connected to the other end of the roll-changing device, and a balancing weight is arranged at the other end of the threaded rod. The roll-changing lifting appliance is of reasonable structure design, is suitable for rapidly and conveniently replacing large heavy roll shaft, is convenient to operate and is time-saving and labor-saving.
Description
Technical field
The present invention relates to a kind of suspender, be specifically related to a kind of suspender of changing large-scale heavy roll shaft.
Background technology
In the rolling mill technology of producing at steel band, needing the roll shaft in milling train to change operation producing after a period of time, is not a simple thing for the weigh roll shaft of several tons of replacing.
Summary of the invention
Goal of the invention: the object of the invention is in order to solve deficiency of the prior art, a kind of quick, easy to operate roll changing sling of changing is provided.
Technical scheme: a kind of roll changing sling of the present invention, comprise erecting frame, on described erecting frame, be installed with screw rod and be arranged on the lifting appliance on screw rod, described lifting appliance comprises suspension rod and strut bar, described lifting appliance is connected with screw rod by nut, is also connected with changing rig on described erecting frame, is provided with roll change axle in described changing rig, the other end of described changing rig is connected with handle, and the other end of described screw rod is provided with clump weight.
As optimization, described handle is connected with erecting frame by stay bearing plate.
As optimization, described changing rig is connected with handle by worm gear, worm screw.
As optimization, described clump weight is connected with erecting frame by bolt.
As optimization, the tail end of described screw rod is also provided with reductor.
Beneficial effect: reasonable in design of the present invention, be applicable to change fast, easily large-scale heavy roll shaft, easy to operate, and time saving and energy saving.
Brief description of the drawings
Fig. 1 is structural front view of the present invention.
Fig. 2 is structure side view of the present invention.
Detailed description of the invention
A kind of roll changing sling as depicted in figs. 1 and 2, comprise erecting frame 3, on erecting frame 3, be installed with screw rod 1 and be arranged on the lifting appliance 2 on screw rod 1, lifting appliance 2 comprises suspension rod 8 and strut bar 9, lifting appliance 2 is connected with screw rod 1 by nut 10, on erecting frame 3, be also connected with changing rig 4, in changing rig 4, be provided with roll change axle 5, the other end of changing rig 4 is connected with handle 6, the other end of screw rod 1 is provided with clump weight 7, clump weight 7 is connected with erecting frame 3 by stay bearing plate with erecting frame 3 connecting handles 6 by bolt, changing rig 4 passes through worm gear, worm screw is connected with handle 6, the tail end of screw rod 1 is also provided with reductor.
The working process of this suspender is: roll sleeve to be replaced, on roll change axle, will, with the loop wheel machine lifting appliance of slinging, be regulated to clump weight, make whole suspender be level, then jenny is near milling train, with the adjustable roll shaft rotation of handle, with consistent with the pass on milling train, finally aim at and install.
Claims (5)
1. a roll changing sling, it is characterized in that: comprise erecting frame (3), on described erecting frame (3), be installed with screw rod (1) and be arranged on the lifting appliance (2) on screw rod (1), described lifting appliance (2) comprises suspension rod (8) and strut bar (9), described lifting appliance (2) is connected with screw rod (1) by nut (10), on described erecting frame (3), be also connected with changing rig (4), in described changing rig (4), be provided with roll change axle (5), the other end of described changing rig (4) is connected with handle (6), the other end of described screw rod (1) is provided with clump weight (7).
2. a kind of roll changing sling according to claim 1, is characterized in that: described handle (6) is connected with erecting frame (3) by stay bearing plate.
3. a kind of roll changing sling according to claim 1, is characterized in that: described changing rig (4) is connected with handle (6) by worm gear, worm screw.
4. a kind of roll changing sling according to claim 1, is characterized in that: described clump weight (7) is connected with erecting frame (3) by bolt.
5. a kind of roll changing sling according to claim 1, is characterized in that: the tail end of described screw rod (1) is also provided with reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217825.9A CN103964298A (en) | 2014-05-22 | 2014-05-22 | Roll-changing lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217825.9A CN103964298A (en) | 2014-05-22 | 2014-05-22 | Roll-changing lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103964298A true CN103964298A (en) | 2014-08-06 |
Family
ID=51234379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410217825.9A Pending CN103964298A (en) | 2014-05-22 | 2014-05-22 | Roll-changing lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103964298A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127245A (en) * | 2015-09-25 | 2015-12-09 | 中国重型机械研究院股份公司 | Rotatable roll changer |
| CN105710133A (en) * | 2014-12-01 | 2016-06-29 | 鞍钢股份有限公司 | Rapid roller replacing device and method |
| CN112108574A (en) * | 2020-07-15 | 2020-12-22 | 东风汽车车轮随州有限公司 | Rapid die changing device and method for rolling die |
| CN112978575A (en) * | 2021-03-02 | 2021-06-18 | 上汽大众汽车有限公司 | Lifting appliance with laser calibration and grinding wheel overturning functions |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1115106A (en) * | 1914-01-03 | 1914-10-27 | William H Ramage | Apparatus for removing rolls from frames of roller-mills. |
| US2984513A (en) * | 1959-07-24 | 1961-05-16 | Richard E Nearman | Lifting tool for missiles |
| CN2509160Y (en) * | 2001-09-26 | 2002-09-04 | 胡平光 | Electric chain type slings |
| CN200958000Y (en) * | 2006-07-12 | 2007-10-10 | 南昌铁路局南昌机械厂装卸机具分厂 | Crane for automatically-balancing rotary electric container |
| CN200971285Y (en) * | 2006-11-24 | 2007-11-07 | 天津港第三港埠公司 | Single sweep C-type two-gear cylinder goods crane |
| CN201381169Y (en) * | 2009-04-15 | 2010-01-13 | 辽宁大金钢结构工程(集团)有限公司 | Hoisting device for cylindrical shell of screw-type wind turbine tower |
| CN201882793U (en) * | 2010-11-15 | 2011-06-29 | 天津起重设备有限公司 | Manual lifting device |
| CN201907921U (en) * | 2011-01-10 | 2011-07-27 | 广西玉柴机器股份有限公司 | Monomer-pump hoisting device with adjustable-angle balance point |
| CN201944425U (en) * | 2010-11-11 | 2011-08-24 | 扬州华远石油装备有限公司 | Load adjustable device of constant spring branch suspension bracket |
| CN201961961U (en) * | 2011-02-10 | 2011-09-07 | 中国石油天然气股份有限公司 | Tool for hoisting crankshaft of high-pressure plunger pump |
| CN203111999U (en) * | 2013-03-06 | 2013-08-07 | 石家庄长城联营输送机械厂 | Adjustment device of asphalt conveyer steel belt |
| CN203889885U (en) * | 2014-05-22 | 2014-10-22 | 江苏甬金金属科技有限公司 | Roll changing lifting tool |
-
2014
- 2014-05-22 CN CN201410217825.9A patent/CN103964298A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1115106A (en) * | 1914-01-03 | 1914-10-27 | William H Ramage | Apparatus for removing rolls from frames of roller-mills. |
| US2984513A (en) * | 1959-07-24 | 1961-05-16 | Richard E Nearman | Lifting tool for missiles |
| CN2509160Y (en) * | 2001-09-26 | 2002-09-04 | 胡平光 | Electric chain type slings |
| CN200958000Y (en) * | 2006-07-12 | 2007-10-10 | 南昌铁路局南昌机械厂装卸机具分厂 | Crane for automatically-balancing rotary electric container |
| CN200971285Y (en) * | 2006-11-24 | 2007-11-07 | 天津港第三港埠公司 | Single sweep C-type two-gear cylinder goods crane |
| CN201381169Y (en) * | 2009-04-15 | 2010-01-13 | 辽宁大金钢结构工程(集团)有限公司 | Hoisting device for cylindrical shell of screw-type wind turbine tower |
| CN201944425U (en) * | 2010-11-11 | 2011-08-24 | 扬州华远石油装备有限公司 | Load adjustable device of constant spring branch suspension bracket |
| CN201882793U (en) * | 2010-11-15 | 2011-06-29 | 天津起重设备有限公司 | Manual lifting device |
| CN201907921U (en) * | 2011-01-10 | 2011-07-27 | 广西玉柴机器股份有限公司 | Monomer-pump hoisting device with adjustable-angle balance point |
| CN201961961U (en) * | 2011-02-10 | 2011-09-07 | 中国石油天然气股份有限公司 | Tool for hoisting crankshaft of high-pressure plunger pump |
| CN203111999U (en) * | 2013-03-06 | 2013-08-07 | 石家庄长城联营输送机械厂 | Adjustment device of asphalt conveyer steel belt |
| CN203889885U (en) * | 2014-05-22 | 2014-10-22 | 江苏甬金金属科技有限公司 | Roll changing lifting tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710133A (en) * | 2014-12-01 | 2016-06-29 | 鞍钢股份有限公司 | Rapid roller replacing device and method |
| CN105127245A (en) * | 2015-09-25 | 2015-12-09 | 中国重型机械研究院股份公司 | Rotatable roll changer |
| CN112108574A (en) * | 2020-07-15 | 2020-12-22 | 东风汽车车轮随州有限公司 | Rapid die changing device and method for rolling die |
| CN112978575A (en) * | 2021-03-02 | 2021-06-18 | 上汽大众汽车有限公司 | Lifting appliance with laser calibration and grinding wheel overturning functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |