CN107381370A - Multiple scalable boom cranes - Google Patents
Multiple scalable boom cranes Download PDFInfo
- Publication number
- CN107381370A CN107381370A CN201710847964.3A CN201710847964A CN107381370A CN 107381370 A CN107381370 A CN 107381370A CN 201710847964 A CN201710847964 A CN 201710847964A CN 107381370 A CN107381370 A CN 107381370A
- Authority
- CN
- China
- Prior art keywords
- motor
- arm
- support post
- boom cranes
- fixed part
- 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
- B66C23/04—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 the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- 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
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of scalable double boom cranes, scalable double boom cranes include：Support transverse slat；Support post, support post are arranged at the center of support transverse slat；Arm, arm include left arm and right arm, and left arm and right arm are symmetricly set in operating room both sides, and are rotatablely connected respectively with support post；Motor, motor include the first motor and the second motor, and the first motor and the second motor are connected with left arm and right arm respectively；Wherein, arm includes fixed part, pars contractilis and the connecting portion being fixedly connected with fixed part, and connecting portion is sheathed on the support post.It the advantage is that：Double arms can both cooperate with use, can also be used alone, and expand the working range of crane, improve operating efficiency；Arm is scalable when not in use or when lifting heavy articles to retract arm, and arm shortens, and wind loading rating improves, and improves the security of crane.
Description
Technical field
The present invention relates to engineering machinery field, more particularly, to a kind of scalable double boom cranes.
Background technology
Crane refers to more action hoisting machineries of vertical-lift within the specific limits and horizontal carrying heavy goods.Crane gear
Some work characteristics are to do intermittent exercise, i.e., the corresponding mechanism of the action such as feeding, migration, unloading is in a working cycles
Alternation, crane development commercially and using more and more extensive.Crane mainly includes lifting mechanism, operation machine
Structure, jib lubbing mechanism, slew gear and metal structure etc..Lifting mechanism is the groundwork mechanism of crane, is by hanging mostly
System and winch composition, also have and lift weight by hydraulic system.
Existing crane has following defect：First, single arm, the working space of crane requires larger, but arm
But it can only be had enough to meet the need between 180 °~210 °, if desired have enough to meet the need other angular regions, operating room must be needed to rotate, and whole
In working space, each working cycles can only handling order time goods, operating efficiency is low, in addition, existing crane arm can not be stretched
Contracting, easily causes accident in the air.
Therefore, it is necessary to develop a kind of safer, bigger scalable double boom cranes of working range.
The information for being disclosed in background of invention part is merely intended to deepen the reason of the general background technology to the present invention
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
The content of the invention
The present invention proposes a kind of scalable double boom cranes, and it can be by using two scalable arms, lifting
The working range of machine is bigger, and security is higher.
According to a kind of scalable double boom cranes of the present invention, scalable double boom cranes include：
Support transverse slat；
Support post, the support post are arranged at the center of the support transverse slat；
Arm, the arm include left arm and right arm, and the left arm and right arm are symmetricly set in operating room two
Side, and be rotatablely connected respectively with the support post；
Motor, the motor include the first motor and the second motor, first motor and second motor respectively with
The left arm connects with the right arm；
Wherein, the arm includes fixed part, pars contractilis and the connecting portion being fixedly connected with fixed part, the connecting portion set
On the support post.
Preferably, the rounded inside of the connecting portion is provided with bearing, and the bearing is connected with the motor, and the motor is consolidated
It is scheduled in the support post.
Preferably, the pars contractilis can stretch in the fixed part.
Preferably, the fixed part is connected with hydraulic pump, is stretched by pars contractilis described in the hydraulic pump control.
Preferably, the fixed part is connected by rubber hose with the hydraulic pump.
Preferably, the motor is by being wired to the operating room.
Preferably, the support post outer surface is provided with wiring duct, and the electric wire is arranged in the wiring duct.
According to a kind of scalable double boom cranes of the present invention, the advantage is that：Double arms can both cooperate with use,
It can be used alone, expand the working range of crane, improve operating efficiency；Arm it is scalable when not in use or lifting it is overweight
Arm is retracted during article, arm shortens, and wind loading rating improves, and improves the security of crane.
Scalable double boom cranes of the present invention have other a characteristics and advantage, and these characteristics and advantage are from being incorporated to this
It will be apparent in accompanying drawing and subsequent specific embodiment in text, or by the accompanying drawing that is incorporated herein and subsequent
Stated in detail in specific embodiment, these the drawings and specific embodiments are provided commonly for explaining the certain principles of the present invention.
Brief description of the drawings
Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein, in exemplary embodiments of the present invention, identical reference is usual
Represent same parts.
Fig. 1 shows a kind of signal of scalable double boom cranes according to one exemplary embodiment of the present invention
Figure.
Fig. 2 shows the schematic diagram of the right arm according to one exemplary embodiment of the present invention.
Description of reference numerals：
1st, transverse slat is supported；2nd, support post；3rd, left arm；4th, right arm；5th, operating room；6th, the first motor；7th, the second electricity
Machine；8th, fixed part；9th, pars contractilis；10th, connecting portion；11st, wiring duct；12nd, bearing.
Embodiment
The present invention is more fully described below with reference to accompanying drawings.Although showing the preferred embodiments of the present invention in accompanying drawing,
However, it is to be appreciated that the present invention is may be realized in various forms without should be limited by embodiments set forth here.Conversely, there is provided
These embodiments are in order that the present invention is more thorough and complete, and can will fully convey the scope of the invention to ability
The technical staff in domain.
The present invention proposes a kind of scalable double boom cranes, and scalable double boom cranes include：
Support transverse slat；
Support post, support post are arranged at the center of support transverse slat；
Arm, arm include left arm and right arm, and left arm and right arm are symmetricly set in operating room both sides, and respectively
It is rotatablely connected with support post；
Motor, motor include the first motor and the second motor, and the first motor and the second motor are hung with left arm and the right side respectively
Arm connects；
Wherein, arm includes fixed part, pars contractilis and the connecting portion being fixedly connected with fixed part, and connecting portion is sheathed on described
On support post.
Double arms can both cooperate with use, can also be used alone, and expand the working range of crane, improve work effect
Rate.
Support post is divided into three sections, and the connecting portion of left arm and right arm is respectively arranged between three sections, and vertical with supporting
Post spiral connects.
Wherein, pars contractilis can stretch in fixed part.
Arm is scalable when not in use or when lifting heavy articles to retract arm, and arm shortens, and wind loading rating improves,
Improve the security of crane.
Preferably, the rounded inside of connecting portion is provided with bearing, and bearing is connected with motor, and it is vertical that motor is fixed on support
In post.
It is hollow that the position of the first motor and the second motor is placed in support post, and remaining position is solid construction.
Wherein, the first motor and the second motor are electric rotating machine.
The outer ring of bearing and connecting portion interference fits.
Preferably, fixed part is connected with hydraulic pump, is stretched by hydraulic pump control pars contractilis.
Wherein, fixed part is connected by rubber hose with hydraulic pump.
Preferably, motor is by being wired to operating room.
Wherein, support post outer surface is provided with wiring duct, and electric wire is arranged in wiring duct.
Groove lid is provided with outside wiring duct, for protecting electric wire not by weather and artificial damage.
Embodiment 1
Fig. 1 shows a kind of signal of scalable double boom cranes according to one exemplary embodiment of the present invention
Figure.Fig. 2 shows the schematic diagram of the right arm according to one exemplary embodiment of the present invention.
As depicted in figs. 1 and 2, a kind of scalable double boom cranes of the present embodiment, including：
Support transverse slat 1；
Support post 2, support post 2 are arranged at the center of support transverse slat 1；
Arm, arm include left arm 3 and right arm 4, and left arm 3 and right arm 4 are symmetricly set in the both sides of operating room 5,
And it is rotatablely connected respectively with support post 2；
Motor, motor include the first motor 6 and the second motor 7, the first motor 6 and the second motor 7 respectively with left arm 3 and
Right arm 4 connects；
Wherein, arm is arranged including fixed part 8, pars contractilis 9 and the connecting portion 10 being fixedly connected with fixed part, connecting portion 10
In on the support post 2.
Wherein, support post 2 divides for three sections, and the connecting portion 10 of left arm 3 and right arm 4 is respectively arranged between three sections,
And it is flexibly connected with support post 2 by screw thread.
Fig. 2 shows the schematic diagram of the right arm according to one exemplary embodiment of the present invention.
By taking right arm as an example, 10 rounded inside of connecting portion is provided with bearing 12, and bearing 12 is connected with the second motor 7, and second
Motor 7 is fixed in support post 2.
Left arm 3 is identical with the right structure of arm 4.
It is hollow that the position of the first motor 6 and the second motor 7 is placed in support post 2, and remaining position is solid construction.
Wherein, the first motor 6 and the second motor 7 are electric rotating machine.
The outer ring of bearing 12 and the interference fits of connecting portion 10, the inner ring of bearing 12 and the motor shaft of motor are interference fitted.
Fixed part 8 is connected with hydraulic pump, flexible by hydraulic pump control pars contractilis 9.
Wherein, fixed part 8 is connected by rubber hose with hydraulic pump.
Motor is by being wired to operating room 5.
Wherein, the outer surface of support post 2 is provided with wiring duct 11, and electric wire is arranged in wiring duct 11.
The outside of wiring duct 11 is provided with groove lid, for protecting electric wire not by weather and artificial damage.
It is described above embodiments of the invention, described above is exemplary, and non-exclusive, and also not
It is limited to disclosed embodiment.In the case of the scope and spirit without departing from embodiment described, for the art
Those of ordinary skill for many modifications and changes will be apparent from.The selection of term used herein, it is intended to best
Principle, practical application or the improvement to the technology in market of embodiment are explained in ground, or make the other common of the art
Technical staff is understood that embodiments disclosed herein.
Claims (7)
1. a kind of scalable double boom cranes, it is characterised in that scalable double boom cranes include：
Support transverse slat；
Support post, the support post are arranged at the center of the support transverse slat；
Arm, the arm include left arm and right arm, and the left arm and right arm are symmetricly set in operating room both sides, and
It is rotatablely connected respectively with the support post；
Motor, the motor include the first motor and the second motor, first motor and second motor respectively with it is described
Left arm connects with the right arm；
Wherein, the arm includes fixed part, pars contractilis and the connecting portion being fixedly connected with fixed part, and the connecting portion is sheathed on
On the support post.
2. scalable double boom cranes according to claim 1, wherein, the rounded inside of connecting portion is provided with axle
Hold, the bearing is connected with the motor, and the motor is fixed in the support post.
3. scalable double boom cranes according to claim 1, wherein, the pars contractilis can be stretched in the fixed part
Contracting.
4. scalable double boom cranes according to claim 3, wherein, the fixed part is connected with hydraulic pump, is passed through
Pars contractilis described in the hydraulic pump control stretches.
5. scalable double boom cranes according to claim 4, wherein, the fixed part by rubber hose with it is described
Hydraulic pump connects.
6. scalable double boom cranes according to claim 1, wherein, the motor is by being wired to the behaviour
Make room.
7. scalable double boom cranes according to claim 6, wherein, the support post outer surface is provided with electric wire
Groove, the electric wire are arranged in the wiring duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847964.3A CN107381370A (en) | 2017-09-19 | 2017-09-19 | Multiple scalable boom cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847964.3A CN107381370A (en) | 2017-09-19 | 2017-09-19 | Multiple scalable boom cranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381370A true CN107381370A (en) | 2017-11-24 |
Family
ID=60350140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710847964.3A Pending CN107381370A (en) | 2017-09-19 | 2017-09-19 | Multiple scalable boom cranes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381370A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH662333A5 (en) * | 1983-03-05 | 1987-09-30 | Pekazett Baumasch | TOWER TURNING CRANE WITH EXTENSION AND JUMPER. |
| CN1428290A (en) * | 2001-12-26 | 2003-07-09 | 上海振华港口机械股份有限公司 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
| CN203079594U (en) * | 2012-11-19 | 2013-07-24 | 徐州重型机械有限公司 | Balance arm of tower crane and tower crane |
| CN103342295A (en) * | 2013-07-19 | 2013-10-09 | 中联重科股份有限公司 | Tower crane and luffing mechanism and luffing method thereof |
| CN103663214A (en) * | 2012-09-24 | 2014-03-26 | 比伯拉赫利勃海尔-维克股份有限公司 | Crane |
| CN205653091U (en) * | 2016-05-20 | 2016-10-19 | 无锡石油化工起重机有限公司 | Many davits tower crane |
| CN206244296U (en) * | 2016-10-21 | 2017-06-13 | 四川沱江起重机有限公司 | A kind of double-beam cantilever crane |
-
2017
- 2017-09-19 CN CN201710847964.3A patent/CN107381370A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH662333A5 (en) * | 1983-03-05 | 1987-09-30 | Pekazett Baumasch | TOWER TURNING CRANE WITH EXTENSION AND JUMPER. |
| CN1428290A (en) * | 2001-12-26 | 2003-07-09 | 上海振华港口机械股份有限公司 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
| CN103663214A (en) * | 2012-09-24 | 2014-03-26 | 比伯拉赫利勃海尔-维克股份有限公司 | Crane |
| CN203079594U (en) * | 2012-11-19 | 2013-07-24 | 徐州重型机械有限公司 | Balance arm of tower crane and tower crane |
| CN103342295A (en) * | 2013-07-19 | 2013-10-09 | 中联重科股份有限公司 | Tower crane and luffing mechanism and luffing method thereof |
| CN205653091U (en) * | 2016-05-20 | 2016-10-19 | 无锡石油化工起重机有限公司 | Many davits tower crane |
| CN206244296U (en) * | 2016-10-21 | 2017-06-13 | 四川沱江起重机有限公司 | A kind of double-beam cantilever crane |
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|---|---|---|---|
| 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 |
Application publication date: 20171124 |
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| RJ01 | Rejection of invention patent application after publication |