CN204848051U - Height -adjustable's cantilever crane - Google Patents
Height -adjustable's cantilever crane Download PDFInfo
- Publication number
- CN204848051U CN204848051U CN201520660070.XU CN201520660070U CN204848051U CN 204848051 U CN204848051 U CN 204848051U CN 201520660070 U CN201520660070 U CN 201520660070U CN 204848051 U CN204848051 U CN 204848051U
- Authority
- CN
- China
- Prior art keywords
- adjustable
- height
- cantilever beam
- column
- gear
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000003351 stiffener Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to a height -adjustable's cantilever crane, it includes the stand, the bottom of stand is provided with the base, it is protruding to be provided with the annular on the stand, the bellied upper end of annular is connected with the gear box, be provided with the gear wheel in the gear box, large gear has the pinion, little gear connection has the transmission shaft, it is equipped with the worm wheel still to overlap on the transmission shaft, the worm wheel meshing has the worm, the worm is connected with the control handle, the left side of gear box still is connected with the telescopic link, the other end of telescopic link is connected with the cantilever beam, the lower part left side of cantilever beam is provided with the counter weight body, the top of stand is provided with the brace table, it supports to be provided with hydraulic pressure on the brace table, hydraulic pressure supports including pneumatic cylinder and undersetting, the pneumatic cylinder is connected with the stiffener, it has the member to articulate on the undersetting, the upper end of member articulates there is the upper bracket, the upper bracket is connected with the revolving stage, the utility model has the advantages of modern design, convenient to use, structural strength be big, suspend the wide coverage in midair, height -adjustable festival, stability are good.
Description
Technical field
The utility model belongs to equipment hoisting technical field, is specifically related to a kind of cantilever crane, particularly the adjustable for height cantilever crane of one.
Background technology
Cantilever crane is also known as boom crane, have easy for operation, revolution flexibly, the advantages such as working space is large, the material allocation and transportation equipment of efficient energy-saving, along with the development of economy, cantilever crane has been widely used in economic construction at present, the environment for use of present cantilever crane mostly is ground or the not high position of terrain clearance, cantilever rotates by pulling the suspension ring of cantilever front end, time as higher in terrain clearance, operating personal is difficult to touch suspension ring chain, operation is inconvenience comparatively, the height of existing cantilever crane is unadjustable, limit the range of use of cantilever crane, the operating needs of more staff can not be met, although some realizes length adjustment by the position of adjusting bolt on bolt hole, but weaken the intensity of structure own, and regulate inconvenience, therefore, provide that a kind of modern design, easy to use, structural strength are large, suspention wide coverage, adjustable for height cantilever crane that is Height Adjustable, good stability are necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide that a kind of modern design, easy to use, structural strength are large, the adjustable for height cantilever crane of suspention wide coverage, Height Adjustable, good stability.
The purpose of this utility model is achieved in that a kind of adjustable for height cantilever crane, it comprises column, the bottom of described column is provided with the base that holding-down bolt fixes on the ground, described column is provided with annular protrusion, the upper end of described annular protrusion is connected with gear case, the big gear wheel be fixed on column is provided with in described gear case, described big gear wheel is engaged with miniature gears, described miniature gears is connected with transmission shaft, described transmission shaft is also arranged with worm gear, described worm gear is engaged with worm screw, described worm screw is connected with bar handle, the left side of described gear case is also connected with expansion link, the other end of described expansion link is connected with cantilever beam, the lower left side of described cantilever beam is provided with balance weight body, the top of described column is provided with brace table, the arranged outside of described brace table has brace panel, described brace table is provided with hydraulic pressure support, described hydraulic pressure support comprises hydraulic actuating cylinder and undersetting, the piston rod external part of described hydraulic actuating cylinder is connected with stirrup, described undersetting is hinged with rod member, the upper end thereof of described rod member has upper bracket, described upper bracket is connected with rotating table, bearing is provided with in described rotating table, projection is provided with in described bearing, described projection is fixedly connected with cantilever beam, the downside of described cantilever beam is provided with track, described track is provided with lifting appliance.
The quantity of described hydraulic actuating cylinder is 2, and arranges at same plane in parallel.
Connection mode between described rod member is hinged.
Described hydraulic actuating cylinder and the connection mode of stirrup are hinged.
The two ends of described transmission shaft are arranged on gear case by self-lubricating bearing, and the two ends of described worm screw are arranged on gear case by self-lubricating bearing.
The beneficial effects of the utility model: the utility model is by setting operation rotatable handle, bearing in rotating table and projection, jointly realize the rotary motion of cantilever beam, the hydraulic pressure support structure between brace table and rotating table, make the utility model realize regulating in short transverse, structural strength is high, bearing capacity is large, arranges the expansion link on the left of balance weight body and column simultaneously, ensure that the stability that hoists that cantilever beam is good at the downside left part of cantilever beam, save labour intensity simultaneously, reach energy-saving effect; The utility model also has modern design, the advantage that easy to use, structural strength is large simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of adjustable for height cantilever crane of the utility model.
Fig. 2 is the structural representation of hydraulic pressure support in a kind of adjustable for height cantilever crane of the utility model.
In figure: 1, column 2, base 3, annular protrusion 4, gear case 5, big gear wheel 6, miniature gears 7, transmission shaft 8, worm gear 9, worm screw 10, bar handle 11, expansion link 12, cantilever beam 13, balance weight body 14, brace table 15, brace panel 16, hydraulic actuating cylinder 17, undersetting 18, stirrup 19, rod member 20, upper bracket 21, rotating table 22, bearing 23, projection 24, track 25, lifting appliance.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of adjustable for height cantilever crane, it comprises column 1, the bottom of described column 1 is provided with the base 2 that holding-down bolt fixes on the ground, described column 1 is provided with annular protrusion 3, the upper end of described annular protrusion 3 is connected with gear case 4, the big gear wheel 5 be fixed on column is provided with in described gear case 4, described big gear wheel 5 is engaged with miniature gears 6, described miniature gears 6 is connected with transmission shaft 7, described transmission shaft 7 is also arranged with worm gear 8, described worm gear 8 is engaged with worm screw 9, described worm screw 9 is connected with bar handle 10, the left side of described gear case 4 is also connected with expansion link 11, the other end of described expansion link 11 is connected with cantilever beam 12, the lower left side of described cantilever beam 12 is provided with balance weight body 13, the top of described column 1 is provided with brace table 14, the arranged outside of described brace table 14 has brace panel 15, described brace table 14 is provided with hydraulic pressure support, described hydraulic pressure support comprises and is provided with hydraulic actuating cylinder 16 and undersetting 17, the piston rod external part of described hydraulic actuating cylinder 16 is connected with stirrup 18, described undersetting 17 is hinged with rod member 19, the upper end thereof of described rod member 19 has upper bracket 20, described upper bracket 20 is connected with rotating table 21, bearing 22 is provided with in described rotating table 21, projection 23 is provided with in described bearing 22, described projection 23 is fixedly connected with cantilever beam 12, the downside of described cantilever beam 12 is provided with track 24, described track 24 is provided with lifting appliance 25.
The utility model is rotated by setting operation handle 10, bearing 22 in rotating table 21 and projection 23, jointly realize the rotary motion of cantilever beam 12, the hydraulic pressure support structure between brace table 14 and rotating table 21, make the utility model realize regulating in short transverse, structural strength is high, bearing capacity is large, arranges the expansion link 11 on the left of balance weight body 13 and column simultaneously, ensure that the stability that hoists that cantilever beam 12 is good at the downside left part of cantilever beam 12, save labour intensity simultaneously, reach energy-saving effect; The utility model also has modern design, the advantage that easy to use, structural strength is large simultaneously.
Embodiment 2
As depicted in figs. 1 and 2, a kind of adjustable for height cantilever crane, it comprises column 1, the bottom of described column 1 is provided with the base 2 that holding-down bolt fixes on the ground, described column 1 is provided with annular protrusion 3, the upper end of described annular protrusion 3 is connected with gear case 4, the big gear wheel 5 be fixed on column is provided with in described gear case 4, described big gear wheel 5 is engaged with miniature gears 6, described miniature gears 6 is connected with transmission shaft 7, described transmission shaft 7 is also arranged with worm gear 8, described worm gear 8 is engaged with worm screw 9, described worm screw 9 is connected with bar handle 10, the left side of described gear case 4 is also connected with expansion link 11, the other end of described expansion link 11 is connected with cantilever beam 12, the lower left side of described cantilever beam 12 is provided with balance weight body 13, the top of described column 1 is provided with brace table 14, the arranged outside of described brace table 14 has brace panel 15, described brace table 14 is provided with hydraulic pressure support, described hydraulic pressure support comprises and is provided with hydraulic actuating cylinder 16 and undersetting 17, the piston rod external part of described hydraulic actuating cylinder 16 is connected with stirrup 18, described undersetting 17 is hinged with rod member 19, the upper end thereof of described rod member 19 has upper bracket 20, described upper bracket 20 is connected with rotating table 21, bearing 22 is provided with in described rotating table 21, projection 23 is provided with in described bearing 22, described projection 23 is fixedly connected with cantilever beam 12, the downside of described cantilever beam 12 is provided with track 24, described track 24 is provided with lifting appliance 25.
The quantity of described hydraulic actuating cylinder 16 is 2, and arrange at same plane in parallel, connection mode between described rod member 19 is hinged, described hydraulic actuating cylinder 16 is hinged with the connection mode of stirrup 18, the two ends of described transmission shaft 7 are arranged on gear case 4 by self-lubricating bearing, and the two ends of described worm screw 9 are arranged on gear case 4 by self-lubricating bearing.
The utility model is rotated by setting operation handle 10, bearing 22 in rotating table 21 and projection 23, jointly realize the rotary motion of cantilever beam 12, the hydraulic pressure support structure between brace table 14 and rotating table 21, make the utility model realize regulating in short transverse, structural strength is high, bearing capacity is large, arranges the expansion link 11 on the left of balance weight body 13 and column simultaneously, ensure that the stability that hoists that cantilever beam 12 is good at the downside left part of cantilever beam 12, save labour intensity simultaneously, reach energy-saving effect; The utility model also has modern design, the advantage that easy to use, structural strength is large simultaneously.
Claims (5)
1. an adjustable for height cantilever crane, it comprises column, it is characterized in that: the bottom of described column is provided with the base that holding-down bolt fixes on the ground, described column is provided with annular protrusion, the upper end of described annular protrusion is connected with gear case, the big gear wheel be fixed on column is provided with in described gear case, described big gear wheel is engaged with miniature gears, described miniature gears is connected with transmission shaft, described transmission shaft is also arranged with worm gear, described worm gear is engaged with worm screw, described worm screw is connected with bar handle, the left side of described gear case is also connected with expansion link, the other end of described expansion link is connected with cantilever beam, the lower left side of described cantilever beam is provided with balance weight body, the top of described column is provided with brace table, the arranged outside of described brace table has brace panel, described brace table is provided with hydraulic pressure support, described hydraulic pressure support comprises hydraulic actuating cylinder and undersetting, the piston rod external part of described hydraulic actuating cylinder is connected with stirrup, described undersetting is hinged with rod member, the upper end thereof of described rod member has upper bracket, described upper bracket is connected with rotating table, bearing is provided with in described rotating table, projection is provided with in described bearing, described projection is fixedly connected with cantilever beam, the downside of described cantilever beam is provided with track, described track is provided with lifting appliance.
2. the adjustable for height cantilever crane of one according to claim 1, is characterized in that: the quantity of described hydraulic actuating cylinder is 2, and arranges at same plane in parallel.
3. the adjustable for height cantilever crane of one according to claim 1, is characterized in that: the connection mode between described rod member is hinged.
4. the adjustable for height cantilever crane of one according to claim 1, is characterized in that: described hydraulic actuating cylinder and the connection mode of stirrup are hinged.
5. the adjustable for height cantilever crane of one according to claim 1, is characterized in that: the two ends of described transmission shaft are arranged on gear case by self-lubricating bearing, and the two ends of described worm screw are arranged on gear case by self-lubricating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660070.XU CN204848051U (en) | 2015-08-29 | 2015-08-29 | Height -adjustable's cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660070.XU CN204848051U (en) | 2015-08-29 | 2015-08-29 | Height -adjustable's cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848051U true CN204848051U (en) | 2015-12-09 |
Family
ID=54738624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520660070.XU Expired - Fee Related CN204848051U (en) | 2015-08-29 | 2015-08-29 | Height -adjustable's cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204848051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682070A (en) * | 2019-09-29 | 2020-01-14 | 广州广日电梯工业有限公司 | An assembly platform for step components |
| CN114229711A (en) * | 2021-12-20 | 2022-03-25 | 重庆零壹空间航天科技有限公司 | A folding rocket launch vehicle vehicle-mounted double cantilever operating lever self-locking mechanism |
-
2015
- 2015-08-29 CN CN201520660070.XU patent/CN204848051U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682070A (en) * | 2019-09-29 | 2020-01-14 | 广州广日电梯工业有限公司 | An assembly platform for step components |
| CN114229711A (en) * | 2021-12-20 | 2022-03-25 | 重庆零壹空间航天科技有限公司 | A folding rocket launch vehicle vehicle-mounted double cantilever operating lever self-locking mechanism |
| CN114229711B (en) * | 2021-12-20 | 2025-02-11 | 重庆零壹空间航天科技有限公司 | A self-locking mechanism for double-cantilever operating levers on a foldable rocket launcher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201620358U (en) | Gantry crane for down-type bridge-erecting machine | |
| CN208012601U (en) | A kind of multifunctional building surveying instrument | |
| CN105110213A (en) | Crane provided with counterweight balance mechanism adopting dead weight of hoisted object as well as crane transformation scheme | |
| CN203582317U (en) | Rotary lifting machine | |
| CN105417400A (en) | Intelligent light swing arm type crane | |
| CN204848041U (en) | Cantilever crane | |
| CN204848051U (en) | Height -adjustable's cantilever crane | |
| CN103482488B (en) | A kind of band jaw can automatic leveling telescoping boom engineering truck | |
| CN207900158U (en) | A kind of processing precise aluminium alloy castings burning shell stove | |
| CN206241567U (en) | A kind of base plate welds deflection machine | |
| CN202296907U (en) | Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction | |
| CN203781650U (en) | Adjustable inner hole sling | |
| CN106938826B (en) | A kind of crawler type crane of balance and stability | |
| CN204552759U (en) | A kind of tunnel construction trolley horizontal mobile device | |
| CN208791053U (en) | A kind of people's air defense safeguard hoisting machine | |
| CN105417361A (en) | Movable crane with height capable of being adjusted conveniently | |
| CN204751932U (en) | Gantry crane landing leg | |
| CN203269403U (en) | Low-level slewing portal luffing-jib crane | |
| CN203392783U (en) | Hanger rod used by construction elevator | |
| CN203959760U (en) | A kind of arm-type high-altitude Operation Van of mixing | |
| CN204057882U (en) | Aloft work work platform leveling mechanism | |
| CN202546666U (en) | Fire-fighting all-directional lighting mechanism | |
| CN203497958U (en) | Automatically leveling telescoping boom engineering van with jaw | |
| CN207845072U (en) | A kind of building lifting gear that stability is high | |
| CN204873597U (en) | Fixed column formula swing crane; derrick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |