CN105417361A - Movable crane with height capable of being adjusted conveniently - Google Patents
Movable crane with height capable of being adjusted conveniently Download PDFInfo
- Publication number
- CN105417361A CN105417361A CN201511027906.3A CN201511027906A CN105417361A CN 105417361 A CN105417361 A CN 105417361A CN 201511027906 A CN201511027906 A CN 201511027906A CN 105417361 A CN105417361 A CN 105417361A
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- CN
- China
- Prior art keywords
- convenient
- jenny
- regulating height
- bearing
- column
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a movable crane with the height capable of being adjusted conveniently. The movable crane comprises a stand column, a jacking rod is arranged at the bottom of the stand column in an embedded mode, protrusions are connected to the lower portion of the stand column, a support beam is connected to the jacking rod, a circular ring is arranged in the middle of the support beam, the two sides of the lower portion of the support beam are each provided with connecting blocks which are connected to a walking frame, an annular protrusion is arranged on the upper portion of the stand column, a gearbox is connected to the upper end of the annular protrusion, a telescopic rod is further connected to the left side of the gearbox, a cantilever beam is connected to the other end of the telescopic rod, a counterweight body is arranged on the left side of the lower portion of the cantilever beam, a support table is arranged on the top of the stand column, reinforcing plates are arranged on the outer sides of the support table, and a hydraulic support is arranged on the support table and comprises hydraulic cylinders and lower supports. The movable crane with the height capable of being adjusted conveniently has the advantages of being high in structural strength, large in bearing capacity, novel in design, convenient to use, convenient to reverse, safe and reliable.
Description
Technical field
The present invention relates to a kind of hoisting crane, specifically a kind of convenient jenny regulating height.
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, hoisting crane needs mobile toward contact simultaneously, therefore be often equipped with traveling gear bottom it, the traveling gear of existing hoisting crane, comprise the bearing being separately fixed at both sides, gate seat lower end, bearing is directly connected with walker, walker is provided with road wheel, and this traveling gear can the walking of safety and steady on the straight rail be arranged in parallel, when running into the situation having cross track, when needing to become rail, track conversion can not be realized fast, reduce work efficiency, limit the range of use of hoisting crane.
Summary of the invention
The object of the present invention is to provide a kind of convenient jenny regulating height, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of convenient jenny regulating height, comprise column, the bottom of described column is embedded with lifting pin, and the bottom of described column is connected with projection, lifting pin is connected with support beam, the centre of support beam is provided with annulus, and the top of annulus is evenly provided with groove, and the both sides of the bottom of support beam are provided with contiguous block, contiguous block is connected with walker, the both sides on the top of walker are provided with connecting panel, are provided with bearing pin between connecting panel and contiguous block, and the lower end of walker is provided with roller, described column top is provided with annular protrusion, the upper end of annular protrusion is connected with gear case, the big gear wheel be fixed on column is provided with in gear case, big gear wheel is engaged with miniature gears, miniature gears is connected with transmission shaft, transmission shaft is also arranged with worm gear, worm gear is engaged with worm screw, worm screw is connected with bar handle, the left side of gear case is also connected with expansion link, the other end of expansion link is connected with cantilever beam, the lower left side of cantilever beam is provided with balance weight body, the top of column is provided with brace table, the arranged outside of brace table has brace panel, brace table is provided with hydraulic pressure support, hydraulic pressure support comprises and is provided with hydraulic actuating cylinder and undersetting, the piston rod external part of hydraulic actuating cylinder is connected with stirrup, undersetting is hinged with rod member, the upper end thereof of rod member has upper bracket, upper bracket is connected with rotating table, bearing is provided with in rotating table, projection is provided with in bearing, projection is fixedly connected with cantilever beam, the downside of cantilever beam is provided with track, track is provided with lifting appliance.
As the further scheme of the present invention: the bottom of described lifting pin is connected with bearing.
As the present invention's further scheme: the cross-sectional plane of described projection is arc-shaped.
As the present invention's further scheme: described support beam is symmetrical structure.
As the present invention's further scheme: the cross-sectional plane of described groove is circular.
As the present invention's further scheme: described walker is positioned at the below of contiguous block.
As the present invention's further scheme: described connecting panel is positioned at the outside of contiguous block.
As the present invention's further scheme: the quantity of described hydraulic actuating cylinder is 2, and arranges at same plane in parallel.
As the present invention's further scheme: the connection mode between described rod member is hinged, the connection mode of hydraulic actuating cylinder and stirrup is hinged.
As the present invention's further scheme: the two ends of described transmission shaft are arranged on gear case by self-lubricating bearing, and the two ends of worm screw are arranged on gear case by self-lubricating bearing.
Compared with prior art, the invention has the beneficial effects as follows: the present invention arranges lifting pin by the centre at support beam, lifting pin is embedded with in column, when needs turn to, can jack-up lifting pin be passed through, rotary support beam, complete fast and turn to, esy to use, safe and reliable, structure is simple; 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 present invention 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 present invention also has modern design, the advantage that easy to use, commutation is convenient, safe and reliable, structural strength is large simultaneously.
Accompanying drawing explanation
Fig. 1 is for convenience of the structural representation regulating jenny highly;
Fig. 2 is for convenience of the structural representation regulating annulus in jenny highly;
Fig. 3 is for convenience of the structural representation regulating hydraulic pressure support in jenny highly;
In figure: 1-column, 2-lifting pin, 3-is protruding, 4-support beam, 5-annulus, 6-groove, 7-contiguous block, 8-walker, 9-connecting panel, 10-bearing pin, 11-roller, 12-annular protrusion, 13-gear case, 14-big gear wheel, 15-miniature gears, 16-transmission shaft, 17-turbine, 18-worm screw, 19-bar handle, 20-expansion link, 21-cantilever beam, 22-balance weight body, 23-brace table, 24-brace panel, 25-hydraulic actuating cylinder, 26-undersetting, 27-stirrup, 28-pestle part, 29-upper bracket, 30-rotating table, 31-bearing, 32-projection, 33-track, 34-lifting appliance.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of convenient jenny regulating height, comprise column 1, the bottom of described column 1 is embedded with lifting pin 2, the bottom of described column 1 is connected with protruding 3, lifting pin 2 is connected with support beam 4, the centre of support beam 4 is provided with annulus 5, the top of annulus 5 is evenly provided with groove 6, the both sides of the bottom of support beam 4 are provided with contiguous block 7, and contiguous block 7 is connected with walker 8, and the both sides on the top of walker 8 are provided with connecting panel 9, be provided with bearing pin 10 between connecting panel 9 and contiguous block 7, the lower end of walker 8 is provided with roller 11, described column 1 top is provided with annular protrusion 12, the upper end of annular protrusion 12 is connected with gear case 13, the big gear wheel 14 be fixed on column is provided with in gear case 13, big gear wheel 14 is engaged with miniature gears 15, miniature gears 15 is connected with transmission shaft 16, transmission shaft 16 is also arranged with worm gear 17, worm gear 17 is engaged with worm screw 18, worm screw 18 is connected with bar handle 19, the left side of gear case 13 is also connected with expansion link 20, the other end of expansion link 20 is connected with cantilever beam 21, the lower left side of cantilever beam 21 is provided with balance weight body 22, the top of column 1 is provided with brace table 23, the arranged outside of brace table 23 has brace panel 24, brace table 23 is provided with hydraulic pressure support, hydraulic pressure support comprises and is provided with hydraulic actuating cylinder 25 and undersetting 26, the piston rod external part of hydraulic actuating cylinder 25 is connected with stirrup 27, undersetting 26 is hinged with rod member 28, the upper end thereof of rod member 28 has upper bracket 29, upper bracket 29 is connected with rotating table 30, bearing 31 is provided with in rotating table 30, projection 32 is provided with in bearing 31, projection 32 is fixedly connected with cantilever beam 21, the downside of cantilever beam 21 is provided with track 33, track 33 is provided with lifting appliance 34.
The bottom of described lifting pin 2 is connected with bearing.
The described cross-sectional plane of protruding 3 is arc-shaped.
Described support beam 4 is symmetrical structure.
The cross-sectional plane of described groove 6 is circular.
Described walker 8 is positioned at the below of contiguous block 7.
Described connecting panel 9 is positioned at the outside of contiguous block 7.
The quantity of described hydraulic actuating cylinder 25 is 2, and arrange at same plane in parallel, connection mode between rod member 28 is hinged, hydraulic actuating cylinder 25 is hinged with the connection mode of stirrup 27, the two ends of transmission shaft 16 are arranged on gear case 13 by self-lubricating bearing, and the two ends of worm screw 18 are arranged on gear case 13 by self-lubricating bearing.
Principle of work of the present invention is: when needing mobile, jack is placed on the below of lifting pin 2, controls jack, makes jack stand lifting pin 2, when protruding 3 depart from groove 6, rotary support beam 4, completes commutation, then jack is put down, lifting pin 2 is slowly lowered, walking can be continued; Rotated by setting operation handle 19, bearing 31 in rotating table 30 and projection 32, jointly realize the rotary motion of cantilever beam 21, the hydraulic pressure support structure between brace table 23 and rotating table 30, make the present invention realize regulating in short transverse, structural strength is high, bearing capacity is large, arranges the expansion link 20 on the left of balance weight body 22 and column simultaneously, ensure that the stability that hoists that cantilever beam 21 is good at the downside left part of cantilever beam 21, save labour intensity simultaneously, reach energy-saving effect; The present invention also has modern design, the advantage that easy to use, structural strength is large simultaneously.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (10)
1. the convenient jenny regulating height, comprise column, it is characterized in that, the bottom of described column is embedded with lifting pin, the bottom of described column is connected with projection, lifting pin is connected with support beam, the centre of support beam is provided with annulus, the top of annulus is evenly provided with groove, the both sides of the bottom of support beam are provided with contiguous block, and contiguous block is connected with walker, and the both sides on the top of walker are provided with connecting panel, be provided with bearing pin between connecting panel and contiguous block, the lower end of walker is provided with roller, described column top is provided with annular protrusion, the upper end of annular protrusion is connected with gear case, the big gear wheel be fixed on column is provided with in gear case, big gear wheel is engaged with miniature gears, miniature gears is connected with transmission shaft, transmission shaft is also arranged with worm gear, worm gear is engaged with worm screw, worm screw is connected with bar handle, the left side of gear case is also connected with expansion link, the other end of expansion link is connected with cantilever beam, the lower left side of cantilever beam is provided with balance weight body, the top of column is provided with brace table, the arranged outside of brace table has brace panel, brace table is provided with hydraulic pressure support, hydraulic pressure support comprises and is provided with hydraulic actuating cylinder and undersetting, the piston rod external part of hydraulic actuating cylinder is connected with stirrup, undersetting is hinged with rod member, the upper end thereof of rod member has upper bracket, upper bracket is connected with rotating table, bearing is provided with in rotating table, projection is provided with in bearing, projection is fixedly connected with cantilever beam, the downside of cantilever beam is provided with track, track is provided with lifting appliance.
2., according to the convenient jenny regulating height of claim 1, it is characterized in that, the bottom of described lifting pin is connected with bearing.
3., according to the convenient jenny regulating height of claim 1 or 2, it is characterized in that, the cross-sectional plane of described projection is arc-shaped.
4., according to the convenient jenny regulating height of claim 3, it is characterized in that, described support beam is symmetrical structure.
5. according to the convenient jenny regulating height of claim 1 or 2 or 4, it is characterized in that, the cross-sectional plane of described groove is circular.
6., according to the convenient jenny regulating height of claim 5, it is characterized in that, described walker is positioned at the below of contiguous block.
7., according to the convenient jenny regulating height of claim 1 or 2 or 4 or 6, it is characterized in that, described connecting panel is positioned at the outside of contiguous block.
8., according to the convenient jenny regulating height of claim 7, it is characterized in that, the quantity of described hydraulic actuating cylinder is 2, and arranges at same plane in parallel.
9., according to the convenient jenny regulating height of claim 1 or 2 or 4 or 6 or 8, it is characterized in that, the connection mode between described rod member is hinged, and the connection mode of hydraulic actuating cylinder and stirrup is hinged.
10., according to the convenient jenny regulating height of claim 9, it 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 worm screw are arranged on gear case by self-lubricating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027906.3A CN105417361A (en) | 2015-12-30 | 2015-12-30 | Movable crane with height capable of being adjusted conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027906.3A CN105417361A (en) | 2015-12-30 | 2015-12-30 | Movable crane with height capable of being adjusted conveniently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105417361A true CN105417361A (en) | 2016-03-23 |
Family
ID=55495986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027906.3A Pending CN105417361A (en) | 2015-12-30 | 2015-12-30 | Movable crane with height capable of being adjusted conveniently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105417361A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429904A (en) * | 2016-11-23 | 2017-02-22 | 俞其荣 | Autobalance crane |
| CN107640712A (en) * | 2017-11-07 | 2018-01-30 | 河南恒远恒山工业有限公司 | A kind of column cantilever crane |
-
2015
- 2015-12-30 CN CN201511027906.3A patent/CN105417361A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429904A (en) * | 2016-11-23 | 2017-02-22 | 俞其荣 | Autobalance crane |
| CN106429904B (en) * | 2016-11-23 | 2018-07-17 | 俞其荣 | Autobalance loop wheel machine |
| CN107640712A (en) * | 2017-11-07 | 2018-01-30 | 河南恒远恒山工业有限公司 | A kind of column cantilever crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |