CN106744360A - The derrick crane that a kind of counterweight can easily be accommodated - Google Patents
The derrick crane that a kind of counterweight can easily be accommodated Download PDFInfo
- Publication number
- CN106744360A CN106744360A CN201611176425.3A CN201611176425A CN106744360A CN 106744360 A CN106744360 A CN 106744360A CN 201611176425 A CN201611176425 A CN 201611176425A CN 106744360 A CN106744360 A CN 106744360A
- Authority
- CN
- China
- Prior art keywords
- arm support
- counter
- crane
- arm
- jib
- 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
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
- B66C23/16—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
-
- 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
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
Abstract
The present invention relates to hoisting machinery technical field, the derrick crane that specifically related to a kind of counterweight can easily be accommodated, including revolution tower body, crane arm arm support, tower top and counter-jib arm support, one end of crane arm arm support is fixedly connected with the top side of revolution tower body, counter-jib arm support is symmetrically lived apart with crane arm arm support and turns round the both sides of tower body, one end of counter-jib arm support is fixedly connected with the top side of revolution tower body, the counter-jib arm support has slide rail, slide rail is provided with three balance weights being slidably connected with slide rail, heavy bar in parallel is additionally provided with counter-jib arm support, weight bar is connected in the electric pushrod in turret body near one end of revolution tower body.The present invention is easy to the torque and center of gravity of adjustment arm arm support by setting three balance weights that can be slided, and weigh bar stretches out the torque that counter-jib arm support is also adjusted for retraction.
Description
Technical field：
The present invention relates to hoisting machinery technical field, and in particular to the derrick crane that a kind of counterweight can easily be accommodated.
Background technology：
Derrick crane, big with the radius of gyration, lifting altitude is big, the features such as broad covered area, is applied in building
A kind of most extensive, large-scale vertical hoisting transporting equipment of operating efficiency highest is used in work field.Current derrick crane
Counterweight is mostly fixed, is not easy to the weight according to lifting heavy goods to be adjusted.
The content of the invention：
The technical problems to be solved by the invention are to overcome existing technological deficiency, there is provided what a kind of counterweight can easily be accommodated
Derrick crane.
The technical problems to be solved by the invention are realized using following technical scheme：
The derrick crane that a kind of counterweight can easily be accommodated, including revolution tower body, crane arm arm support, tower top and counter-jib arm
Frame, one end of crane arm arm support is fixedly connected with the top side of revolution tower body, and counter-jib arm support symmetrically divides with crane arm arm support
The both sides of revolution tower body are occupied, one end of counter-jib arm support is fixedly connected with the top side of revolution tower body, the counter-jib arm support
Slide rail is had, slide rail is provided with three balance weights being slidably connected with slide rail, is additionally provided with counter-jib arm support in parallel
Weight bar, weight bar is connected in the electric pushrod in turret body near one end of revolution tower body.
The crane arm arm support connects tower top by some arms frame pull bars.
The crane arm arm support has suspension hook, and auxiliary suspension hook is additionally provided with the crane arm arm support.Auxiliary suspension hook is used for
The light object of hoisting weight.
Beneficial effects of the present invention are：The present invention is easy to adjustment arm by setting three balance weights that can be slided
The torque and center of gravity of arm support, weigh bar stretches out the torque that counter-jib arm support is also adjusted for retraction.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is counter-jib arm support schematic side view of the invention.
Specific embodiment：
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figure 1, 2, the derrick crane that a kind of counterweight can easily be accommodated, including revolution tower body 1, crane arm arm support 2, tower
Top 3 and counter-jib arm support 4, one end of crane arm arm support 2 are fixedly connected with the top side of revolution tower body 1, counter-jib arm support 4 and
Crane arm arm support 2 is symmetrically lived apart and turns round the both sides of tower body 1, and one end of counter-jib arm support 4 and the top side of revolution tower body 1 are fixed
Connection, counter-jib arm support 4 has a slide rail 5, and slide rail 5 is provided with three balance weights 6 being slidably connected with slide rail 5, balance weight 6 by
Motor 9 is driven and is slided along slide rail 5, and weight bar 7 in parallel is additionally provided with counter-jib arm support 4, and weight bar 7 is near revolution tower body 1
One end be connected in revolution tower body 1 in electric pushrod 8.
Crane arm arm support 2 connects tower top 3 by some arms frame pull bars 10.
Crane arm arm support 2 has suspension hook 11, and auxiliary suspension hook 12 is additionally provided with the crane arm arm support 2.Auxiliary suspension hook is used
In the light object of hoisting weight.
The heavy bar 7 is placed on the deflector roll 13 being arranged on counter-jib arm support 4.Weight bar is rolled by deflector roll.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (4)
1. the derrick crane that a kind of counterweight can easily be accommodated, including revolution tower body, crane arm arm support, tower top and counter-jib arm support,
One end of crane arm arm support is fixedly connected with the top side of revolution tower body, and counter-jib arm support is symmetrically lived apart back with crane arm arm support
The both sides of capstan head body, one end of counter-jib arm support is fixedly connected with the top side of revolution tower body, it is characterised in that the balance
Arm arm support has slide rail, and slide rail is provided with three balance weights being slidably connected with slide rail, is additionally provided with and it in counter-jib arm support
Parallel heavy bar, weight bar is connected in the electric pushrod in turret body near one end of revolution tower body.
2. the derrick crane that a kind of counterweight according to claim 1 can easily be accommodated, it is characterised in that the cargo boom
Frame connects tower top by some arms frame pull bars.
3. the derrick crane that a kind of counterweight according to claim 1 can easily be accommodated, it is characterised in that the cargo boom
Frame has suspension hook, and auxiliary suspension hook is additionally provided with the crane arm arm support.
4. the derrick crane that a kind of counterweight according to claim 1 can easily be accommodated, it is characterised in that the heavy bar is placed in
It is arranged on the deflector roll on counter-jib arm support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176425.3A CN106744360A (en) | 2016-12-19 | 2016-12-19 | The derrick crane that a kind of counterweight can easily be accommodated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176425.3A CN106744360A (en) | 2016-12-19 | 2016-12-19 | The derrick crane that a kind of counterweight can easily be accommodated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106744360A true CN106744360A (en) | 2017-05-31 |
Family
ID=58890127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176425.3A Pending CN106744360A (en) | 2016-12-19 | 2016-12-19 | The derrick crane that a kind of counterweight can easily be accommodated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744360A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161890A (en) * | 2017-06-12 | 2017-09-15 | 无锡石油化工起重机有限公司 | It is provided with the loop wheel machine counter-jib of portable balance car |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202322118U (en) * | 2011-10-19 | 2012-07-11 | 尹良雨 | Rigid telescopic hydraulic separate counter weight crane |
| CN202322116U (en) * | 2011-09-08 | 2012-07-11 | 尹良雨 | Inverted triangular arm and moving balancing weight hoisting machinery |
| CN203143972U (en) * | 2013-02-26 | 2013-08-21 | 尹良雨 | Novel oil cylinder amplitude variable split-type counterweight crane |
| CN203474321U (en) * | 2013-09-29 | 2014-03-12 | 国家电网公司 | Tower crane used for constructing and erecting electric transmission line iron towers |
| CN204643652U (en) * | 2015-01-07 | 2015-09-16 | 南宁市桂新泰机械设备制造有限公司 | A kind of tower crane type hoisting crane |
| CN106006414A (en) * | 2016-07-28 | 2016-10-12 | 张峰 | Dynamic balancing tower crane with mobile balancing weight |
-
2016
- 2016-12-19 CN CN201611176425.3A patent/CN106744360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202322116U (en) * | 2011-09-08 | 2012-07-11 | 尹良雨 | Inverted triangular arm and moving balancing weight hoisting machinery |
| CN202322118U (en) * | 2011-10-19 | 2012-07-11 | 尹良雨 | Rigid telescopic hydraulic separate counter weight crane |
| CN203143972U (en) * | 2013-02-26 | 2013-08-21 | 尹良雨 | Novel oil cylinder amplitude variable split-type counterweight crane |
| CN203474321U (en) * | 2013-09-29 | 2014-03-12 | 国家电网公司 | Tower crane used for constructing and erecting electric transmission line iron towers |
| CN204643652U (en) * | 2015-01-07 | 2015-09-16 | 南宁市桂新泰机械设备制造有限公司 | A kind of tower crane type hoisting crane |
| CN106006414A (en) * | 2016-07-28 | 2016-10-12 | 张峰 | Dynamic balancing tower crane with mobile balancing weight |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161890A (en) * | 2017-06-12 | 2017-09-15 | 无锡石油化工起重机有限公司 | It is provided with the loop wheel machine counter-jib of portable balance car |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |