CN102180411B - Pillar lifting rotary arm crane - Google Patents
Pillar lifting rotary arm crane Download PDFInfo
- Publication number
- CN102180411B CN102180411B CN 201010541729 CN201010541729A CN102180411B CN 102180411 B CN102180411 B CN 102180411B CN 201010541729 CN201010541729 CN 201010541729 CN 201010541729 A CN201010541729 A CN 201010541729A CN 102180411 B CN102180411 B CN 102180411B
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- Prior art keywords
- pillar
- lifting
- rotary arm
- column
- arm crane
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Abstract
The invention relates to a pillar lifting rotary arm crane. The pillar lifting rotary arm crane comprises a pillar and a rotary arm; and one end of the rotary arm is fixed on the upper part of the pillar. The pillar lifting rotary arm crane is characterized in that: the pillar comprises a fixed pillar and a lifting pillar which are sleeved; a lifting mechanism is arranged in the pillar; the lifting mechanism comprises a worm wheel and worm gear transmission device; the first end of the worm gear of the worm wheel and worm gear transmission device extends out of the pillar; a handle component is arranged at the first end of the worm gear of the worm wheel and worm gear transmission device; a jack-up screw is in threaded connection with the worm wheel of the worm wheel and worm gear transmission device; the jack-up screw and the pillar are in the same direction; and the upper end of the jack-up screw is fixedly connected in the lifting pillar. Due to the adoption of worm wheel and worm gear structure, the height of the pillar of the rotary arm crane is adjusted, and the rotary arm crane is compact in structure and convenient to use and has wide application range.
Description
Technical field
The present invention relates to a kind of pillar lifting rotary arm crane.
Background technology
In prior art, the column height of turning crane is normally uncontrollable.In some special occasion, what require column Height Adjustablely satisfies different lifting needs.
Summary of the invention
The purpose of this invention is to provide the liftable turning crane of a kind of column.
For achieving the above object, the technical solution used in the present invention is:
A kind of pillar lifting rotary arm crane, comprise that column, an end are fixedly installed on the spiral arm on described column top, described column comprises vertical columns, lifting column, and described vertical columns and described lifting column socket-connect, and described column inside is provided with lifting mechanism;
Described lifting mechanism comprises worm gearing, the first end of the worm screw of described worm gearing reaches the outside of described column, on the first end of described worm screw, actuating device is set, be threaded connection the jacking screw rod in the worm gear of described worm gearing, described jacking screw rod and described column in the same way, it is inner that the upper end of described jacking screw rod is fixedly connected on described lifting column.
Preferably, described actuating device is manual unit or electric device.
Preferably, the upper end of described vertical columns is provided with the first needle roller, and the upper end of described vertical columns is connected with described lifting column by described the first needle roller.
Preferably, the bottom of described lifting column is provided with the second needle roller, and the bottom of described lifting column is connected with described vertical columns by described the second needle roller.
Preferably, the diameter of described lifting column is less than the diameter of described vertical columns, and described lifting column is set in the inside of described vertical columns.
Preferably, be provided with the first erecting frame in described vertical columns, described worm gearing is fixedly mounted on described the first erecting frame.
Preferably, be provided with the second erecting frame in the bottom of described lifting column, the upper end of described jacking screw rod is fixedly mounted on described the second erecting frame.
Preferably, be provided with at least one clutch shaft bearing on described the first erecting frame, described clutch shaft bearing and described worm wheel, described worm gear is arranged in described clutch shaft bearing.
Preferably, be provided with at least one second bearing on described the second erecting frame, described the second bearing matches with described jacking screw rod, and described jacking screw rod is arranged in described the second bearing.
Preferably, be provided with latching device on described lifting column.
Because technique scheme is used, the present invention compared with prior art has following advantages:
Regulate the height of the column of turning crane because the present invention adopts worm gear structure, compact conformation, easy to use has wide range of applications.
Description of drawings
Accompanying drawing 1 is the front view of pillar lifting rotary arm crane of the present invention;
Accompanying drawing 2 be pillar lifting rotary arm crane of the present invention shown in cutaway drawing;
Accompanying drawing 3 is the A section enlarged view of pillar lifting rotary arm crane of the present invention;
Accompanying drawing 4 is the B section enlarged view of pillar lifting rotary arm crane of the present invention;
Accompanying drawing 5 is the partial schematic diagram that pillar lifting rotary arm crane of the present invention adopts electric type of drive.
In above accompanying drawing: 1, column; 2, spiral arm; 3, vertical columns; 4, lifting column; 5, worm gearing; 6, worm screw; 7, Handleset; 8, worm gear; 9, jacking screw rod; 10, the first erecting frame; 11, clutch shaft bearing; 12, the second erecting frame; 13, the second bearing; 14, the first needle roller; 15, the second needle roller; 16, latching device; 17, electric device.
The specific embodiment
The invention will be further described below in conjunction with embodiment shown in the drawings:
Embodiment one: referring to accompanying drawing 1 to shown in accompanying drawing 4.
A kind of pillar lifting rotary arm crane, comprise that column 1, an end are fixedly installed on the spiral arm 2 on column 1 top, column 1 comprises vertical columns 3, lifting column 4, the diameter of lifting column 4 is less than the diameter of vertical columns 3, lifting column 4 is set in the inside of vertical columns 3, and column 1 inside is provided with lifting mechanism;
Lifting mechanism comprises worm gearing 5, the first end of the worm screw 6 of worm gearing 5 reaches the outside of vertical columns 3, be provided with Handleset 7 on the first end of worm screw 6, be threaded connection jacking screw rod 9 in the worm gear 8 of worm gearing 5, jacking screw rod 9 and column 1 in the same way, the upper end of jacking screw rod 9 is fixedly connected on lifting column 4 inside;
Be provided with the first erecting frame 10 in vertical columns 3, worm gearing 5 is fixedly mounted on the first erecting frame 10; Be provided with at least one clutch shaft bearing 11 on the first erecting frame 10, clutch shaft bearing 11 matches with worm gear 5, and worm gear 5 is arranged in clutch shaft bearing 11;
Be provided with the second erecting frame 12 in the bottom of lifting column 4, the upper end of jacking screw rod 9 is fixedly mounted on the second erecting frame 12; Be provided with at least one second bearing 13, the second bearing 13 on the second erecting frame 12 and match with jacking screw rod 9, jacking screw rod 5 is arranged in the second bearing 13;
The upper end of vertical columns 3 is provided with the first needle roller 14, and the upper end of vertical columns 3 is connected with lifting column 4 by the first needle roller 14; The bottom of lifting column 4 is provided with the second needle roller 15, and the bottom of lifting column 4 is connected with vertical columns 3 by the second needle roller 15.
Be provided with latching device 16 on lifting column 4, after adjusting post 1 height, can be by the height locking of latching device 16 with column 1.
During use, only need rotary handle assembly 7, can realize lifting to lifting column 4 by worm gearing 5, i.e. the height of adjusting post 1 satisfies the needs of different operating occasion.
This pillar lifting rotary arm crane also can adopt electric type of drive.Shown in accompanying drawing 5, be provided with electric device 17 on the first end of worm screw 6.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow person skilled in the art scholar can understand content of the present invention and implement according to this, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. pillar lifting rotary arm crane, comprise that column, an end are fixedly installed on the spiral arm on described column top, it is characterized in that: described column comprises vertical columns, lifting column, described vertical columns and described lifting column socket-connect, and described column inside is provided with lifting mechanism;
Described lifting mechanism comprises worm gearing, the first end of the worm screw of described worm gearing reaches the outside of described column, on the first end of described worm screw, actuating device is set, be threaded connection the jacking screw rod in the worm gear of described worm gearing, described jacking screw rod and described column in the same way, it is inner that the upper end of described jacking screw rod is fixedly connected on described lifting column.
2. pillar lifting rotary arm crane according to claim 1, it is characterized in that: described actuating device is manual unit or electric device.
3. pillar lifting rotary arm crane according to claim 1, it is characterized in that: the upper end of described vertical columns is provided with the first needle roller, and the upper end of described vertical columns is connected with described lifting column by described the first needle roller.
4. pillar lifting rotary arm crane according to claim 1, it is characterized in that: the bottom of described lifting column is provided with the second needle roller, and the bottom of described lifting column is connected with described vertical columns by described the second needle roller.
5. pillar lifting rotary arm crane according to claim 1, it is characterized in that: the diameter of described lifting column is less than the diameter of described vertical columns, and described lifting column is set in the inside of described vertical columns.
6. pillar lifting rotary arm crane according to claim 1, it is characterized in that: be provided with the first erecting frame in described vertical columns, described worm gearing is fixedly mounted on described the first erecting frame.
7. pillar lifting rotary arm crane according to claim 1, it is characterized in that: be provided with the second erecting frame in the bottom of described lifting column, the upper end of described jacking screw rod is fixedly mounted on described the second erecting frame.
8. pillar lifting rotary arm crane according to claim 6, it is characterized in that: be provided with at least one clutch shaft bearing on described the first erecting frame, described clutch shaft bearing and described worm wheel, described worm gear is arranged in described clutch shaft bearing.
9. pillar lifting rotary arm crane according to claim 7, it is characterized in that: be provided with at least one second bearing on described the second erecting frame, described the second bearing matches with described jacking screw rod, and described jacking screw rod is arranged in described the second bearing.
10. pillar lifting rotary arm crane according to claim 1, is characterized in that: be provided with latching device on described lifting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010541729 CN102180411B (en) | 2010-11-12 | 2010-11-12 | Pillar lifting rotary arm crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010541729 CN102180411B (en) | 2010-11-12 | 2010-11-12 | Pillar lifting rotary arm crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102180411A CN102180411A (en) | 2011-09-14 |
| CN102180411B true CN102180411B (en) | 2013-05-15 |
Family
ID=44566743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010541729 Expired - Fee Related CN102180411B (en) | 2010-11-12 | 2010-11-12 | Pillar lifting rotary arm crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102180411B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640579A (en) * | 2016-02-29 | 2016-06-08 | 江苏美伦影像系统有限公司 | Lifting structure applicable to oral cavity CT |
| CN113291989A (en) * | 2020-04-28 | 2021-08-24 | 阿里巴巴集团控股有限公司 | Movable cantilever crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430420Y (en) * | 2000-06-26 | 2001-05-16 | 朱珉武 | Portable light hoist |
| CN101081680A (en) * | 2006-10-27 | 2007-12-05 | 段会宗 | Bottom lifting tower crane |
| CN200992462Y (en) * | 2006-12-19 | 2007-12-19 | 新疆石油管理局钻井公司 | Material lifting-moving device |
| CN201209092Y (en) * | 2008-03-07 | 2009-03-18 | 烟台市城市排水管理处养护管理所 | Sludge hoisting machine |
| CN201217617Y (en) * | 2008-05-09 | 2009-04-08 | 新疆塔林投资(集团)有限责任公司 | Mechanized charging apparatus for drilling crew |
| EP2088113A2 (en) * | 2008-02-08 | 2009-08-12 | Hans-Hebetechnik+Metallbau-GmbH | Combined lifting device for people and loads |
-
2010
- 2010-11-12 CN CN 201010541729 patent/CN102180411B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430420Y (en) * | 2000-06-26 | 2001-05-16 | 朱珉武 | Portable light hoist |
| CN101081680A (en) * | 2006-10-27 | 2007-12-05 | 段会宗 | Bottom lifting tower crane |
| CN200992462Y (en) * | 2006-12-19 | 2007-12-19 | 新疆石油管理局钻井公司 | Material lifting-moving device |
| EP2088113A2 (en) * | 2008-02-08 | 2009-08-12 | Hans-Hebetechnik+Metallbau-GmbH | Combined lifting device for people and loads |
| CN201209092Y (en) * | 2008-03-07 | 2009-03-18 | 烟台市城市排水管理处养护管理所 | Sludge hoisting machine |
| CN201217617Y (en) * | 2008-05-09 | 2009-04-08 | 新疆塔林投资(集团)有限责任公司 | Mechanized charging apparatus for drilling crew |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102180411A (en) | 2011-09-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20181112 |