CN103892913B - A kind of spiral arm has the tower crane of different cross section structure - Google Patents
A kind of spiral arm has the tower crane of different cross section structure Download PDFInfo
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- CN103892913B CN103892913B CN201210579792.3A CN201210579792A CN103892913B CN 103892913 B CN103892913 B CN 103892913B CN 201210579792 A CN201210579792 A CN 201210579792A CN 103892913 B CN103892913 B CN 103892913B
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- spiral arm
- tower
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- sized
- spiral
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Abstract
The present invention discloses the tower crane that a kind of spiral arm has different cross section structure, including tower body, spiral arm and tower head, described spiral arm is at least two-stage, hinged formation spiral arm assembly between described adjacent two-stage spiral arm, described spiral arm assembly is hinged on described tower body by the spiral arm of one end, the spiral arm of the other end is provided with tower head, and every grade of described spiral arm has different cross section structures makes described spiral arm assembly be strengthened step by step to one end bearing capacity away from tower head by near one end of tower head；The bearing capacity of tower crane is regulated as required in the tower crane with multistage spiral arm; the effect of spiral arm at different levels can be played to greatest extent; the pressure of higher level's spiral arm can be mitigated simultaneously; save cost of material and manufacturing cost; bearing is set in rotary shaft and can reduce the vibrations in friction and motion; it is provided with brake gear and can be precisely controlled the motion of spiral arm, power line and holding wire are arranged on spiral arm interior of rotating shaft, good looking appearance and power line and holding wire can be protected.
Description
Technical field
The present invention relates to tower crane apparatus field in medical device industry, particularly relate to a kind of spiral arm and have not
Tower crane with cross section structure.
Background technology
Tower crane is hospital modernization operating room requisite supply Medical Devices, is mainly used in operating room
The terminal switching of the medical gases such as oxygen supply, compressed air, nitrogen.
In order to expand range of movement and the flexibility of medical hoist tower, medical hoist tower is generally by multistage spiral arm
Composition, first order spiral arm connects tower body, and afterbody spiral arm connects tower head, energy between spiral arm and spiral arm
Enough relatively rotate, the spiral arm of described connection tower head needs to bear the weight of tower head, and its upper level revolves
Arm is then simultaneously need to bear the weight of the spiral arm of tower head and described connection tower head, simultaneously because moment etc.
The power that reason upper level spiral arm bears will be much larger than next stage spiral arm, and therefore the spiral arm the closer to tower body holds
The power being subject to is bigger.
Traditional medical hoist tower spiral arm at different levels uses identical structure, when the structure of spiral arm disclosure satisfy that
During the bearing capacity of high one-level spiral arm, all spiral arms after which all cannot get sufficiently utilizing, and
And the weight of spiral arm also can strengthen the load-carrying burden of higher level's spiral arm, use identical arm structure also simultaneously
Production cost can be increased and cause unnecessary waste.
Content of the invention
Present invention solves the technical problem that and be: provide a kind of spiral arm to have the tower crane of different cross section structure,
Need to design the structure of spiral arm at different levels according to actual bearer weight, make spiral arm at different levels all obtain the most abundant
Utilization, the burden causing to upper level spiral arm is minimized simultaneously, and material can be saved,
Reduce production cost.
For reaching this purpose, the present invention by the following technical solutions:
A kind of spiral arm has the tower crane of different cross section structure, including tower body, spiral arm and tower head, described
Spiral arm is at least two-stage, hinged formation spiral arm assembly, described spiral arm group between described adjacent two-stage spiral arm
Part is hinged on described tower body by the spiral arm of one end, and the spiral arm of the other end is provided with tower head, every grade of institute
State spiral arm there is different cross section structures to make described spiral arm assembly by the one end near tower head to away from tower head
One end bearing capacity strengthen step by step.
Further, described spiral arm assembly has three grades of spiral arms, by tower head extremely close near one end of tower body
One end be followed successively by heavy spiral arm, medium-sized spiral arm and light-duty spiral arm.
Further, described light-duty spiral arm includes spiral arm main body, and described spiral arm main body becomes hollow structure,
Its exterior contour camber, on it at lower camber side inwall each level be provided with a reinforcement.
Further, described medium-sized spiral arm includes outer spiral arm and interior spiral arm, the outward turning of described medium-sized spiral arm
Arm main body is hollow structure, the outer spiral arm profile camber structure of described medium-sized spiral arm, described medium-sized rotation
The rectangular structure of interior spiral arm of arm, the interior spiral arm of described medium-sized spiral arm is arranged on the outer spiral arm of medium-sized spiral arm
Inside, the interior spiral arm of described medium-sized spiral arm is by the outer spiral arm inwall on four summits and described medium-sized spiral arm
Fixing connection.
Further, described heavy spiral arm includes outer spiral arm and interior spiral arm, the outward turning of described heavy spiral arm
Arm profile camber structure, the interior spiral arm of described heavy spiral arm becomes H type structure, described heavy spiral arm
Interior spiral arm is arranged on inside the outer spiral arm of heavy spiral arm, and the interior spiral arm of described heavy spiral arm passes through four tops
Point is fixing with the outer spiral arm inwall of described heavy spiral arm to be connected, and the outer spiral arm wall thickness of described heavy spiral arm is thick
Spiral arm main body wall thickness in the outer spiral arm of described medium-sized spiral arm and light-duty spiral arm.
Further, between described spiral arm and tower body it, is connected by rotary shaft between spiral arm and spiral arm,
It is provided with bearing and brake gear in described rotary shaft.
Further, described tower head is used for installing gas interface and gas gauge, on described tower head
It is also provided with supply socket.
Further, described spiral arm and rotary shaft are hollow-core construction, are used for wearing power line inside it
And holding wire.
Further, tower body is provided with the Medical gas terminal of oxygen, laughing gas and air, and useless
Gas discharges terminal.
Further, be provided with network socket in described tower body, socket is notified from a phone call in communication and video passes
One of defeated socket or any two of which or whole three.
The invention have the benefit that in the tower crane with multistage spiral arm, regulate tower crane as required
Bearing capacity, can play the effect of spiral arm at different levels to greatest extent, can mitigate higher level's spiral arm simultaneously
Pressure, save cost of material and manufacturing cost, bearing be set in rotary shaft and can reduce friction
And the vibrations in motion, it is provided with brake gear and can be precisely controlled the motion of spiral arm, by electricity
Source line and holding wire are arranged on spiral arm interior of rotating shaft, good looking appearance and can protect power line and signal
Line.
Brief description
Below according to drawings and Examples, the present invention is described in further detail.
Fig. 1 is the tower crane structural representation that spiral arm of the present invention has different cross section structure.
Fig. 2 is light-duty spiral arm cross section structure schematic diagram of the present invention.
Fig. 3 is medium-sized spiral arm cross section structure schematic diagram of the present invention.
Fig. 4 is heavy spiral arm cross section structure schematic diagram of the present invention.
In figure:
1st, tower body；2nd, rotary shaft；3rd, tower head；4th, heavy spiral arm；41st, outer spiral arm is thickeied；42、
Spiral arm the 5th, medium-sized spiral arm in H type；51st, outer spiral arm；52nd, spiral arm in rectangle；6th, light-duty spiral arm；
61st, spiral arm main body；62nd, reinforcement.
Detailed description of the invention
Below in conjunction with the accompanying drawings and further illustrate technical scheme by detailed description of the invention.
As shown in figures 1-4, in the present embodiment, a kind of spiral arm of the present invention has different cross section
The tower crane of structure, including tower body the 1st, three grades of spiral arms and tower head 3, described tower body 1 passes through rotary shaft
2 are hinged with heavy spiral arm 4 as first order spiral arm, and described heavy spiral arm 4 is away from described tower body 1
One end is hinged with medium-sized spiral arm 5 as second level spiral arm by rotary shaft 2, and described medium-sized spiral arm 5 is remote
It is hinged with light-duty spiral arm 6 from one end of described heavy spiral arm 4 by rotary shaft 2 as third level spiral arm,
Being provided with tower head 3 on described light-duty spiral arm 6, described rotary shaft 2 is internally provided with bearing for reducing
Frictional force when mutually rotating between spiral arm, meanwhile, rotary shaft 2 is additionally provided with brake gear can
In time, the turned position of described spiral arm is controlled accurately.
Described light-duty spiral arm 6 includes spiral arm main body 61, and described spiral arm main body 61 becomes hollow columnar structures,
Its exterior contour camber, on it at lower camber side inwall each level be provided with a reinforcement 62,
The bearing capacity of described light-duty spiral arm 6 can be increased by arranging reinforcement 62, make smaller volume, weight
The light-duty spiral arm 6 of amount can carry heavier article.
Described medium-sized spiral arm 5 includes spiral arm 52 in outer spiral arm 51 and rectangle, during described outer spiral arm 51 is
Columnar structures, described outer spiral arm 51 profile camber structure, spiral arm 52 cross section in described rectangle
Rectangular structure, in described rectangle, spiral arm 52 is arranged on outer spiral arm 51 inside, spiral arm in described rectangle
52 are connected by four summits and described outer spiral arm 51 inwall are fixing, owing in rectangle, spiral arm 52 is arranged
Inside described outer spiral arm 51, and both fixing connections, the bearing capacity of spiral arm can be strengthened, compare
With light-duty spiral arm 6, described medium-sized spiral arm 5 inner supporting structure is more complicated and firm, can bear ratio
The heavier weight of light-duty spiral arm 6.
Described heavy spiral arm 4 is made up of spiral arm 42 in outer the spiral arm 41 and H type of thickening, outside described thickening
The wall thickness of spiral arm 41 to be thicker than spiral arm main body 61 wall thickness and the medium-sized spiral arm 5 of described light-duty spiral arm 6
The wall thickness of outer spiral arm 51 so that it is having higher lifting capacity, in described H type, spiral arm 42 is arranged on
The outer spiral arm 41 of described thickening is internal, is connected by four end points spiral arm 41 outer with described thickening is fixing,
Strengthen described heavy spiral arm 4 further.
Described tower head 3 is used for installing gas interface and gas gauge, can autorotation be conveniently adjusted
The position of gas interface and observe manometric reading, described tower head 3 is also provided with power supply and inserts
Seat, tower body 1 is provided with the Medical gas terminals such as oxygen, laughing gas and air, and waste gas discharge
Terminal, is additionally provided with network socket, the communication call communication apparatus such as socket and transmission of video socket,
To realize instant messaging, convenient operation.
Described spiral arm and rotary shaft 2 are hollow-core construction, can be used to inside it to wear power line and
Holding wire, power line and holding wire are positioned at spiral arm and interior of rotating shaft is capable of the safety of protection circuit,
It is not easily susceptible to touching to cause occurring fracture to cause the situations such as signal forfeiture, device powers down.
It is to be understood that, above-mentioned detailed description of the invention is only presently preferred embodiments of the present invention and used skill
Art principle, in technical scope disclosed in this invention, any those familiar with the art is held
The change being readily conceivable that or replacement, all should cover within the scope of the present invention.
Claims (10)
1. spiral arm has a tower crane for different cross section structure, including tower body, spiral arm and tower head, its
Being characterised by, described spiral arm is at least two-stage, hinged formation spiral arm group between spiral arm described in adjacent two-stage
Part, described spiral arm assembly is hinged on described tower body by the spiral arm of one end, and the spiral arm of the other end is installed
Having tower head, every grade of described spiral arm has different cross section structures makes described spiral arm assembly by near tower head
One end strengthens step by step to one end bearing capacity away from tower head.
2. spiral arm according to claim 1 has the tower crane of different cross section structure, it is characterised in that
Described spiral arm assembly has three grades of spiral arms, is attached most importance to successively to the one end near tower head by near one end of tower body
Type spiral arm, medium-sized spiral arm and light-duty spiral arm.
3. spiral arm according to claim 2 has the tower crane of different cross section structure, it is characterised in that
Described light-duty spiral arm includes spiral arm main body, and described spiral arm main body becomes hollow structure, and its exterior contour becomes arc
Shape, on it at lower camber side inwall each level be provided with a reinforcement.
4. spiral arm according to claim 3 has the tower crane of different cross section structure, it is characterised in that
Described medium-sized spiral arm includes outer spiral arm and interior spiral arm, and the outer spiral arm main body of described medium-sized spiral arm is hollow knot
Structure, the outer spiral arm profile camber structure of described medium-sized spiral arm, the interior spiral arm of described medium-sized spiral arm becomes square
Shape structure, the interior spiral arm of described medium-sized spiral arm is arranged on inside the outer spiral arm of medium-sized spiral arm, described medium-sized
The interior spiral arm of spiral arm is connected by four summits are fixing with the outer spiral arm inwall of described medium-sized spiral arm.
5. spiral arm according to claim 4 has the tower crane of different cross section structure, it is characterised in that
Described heavy spiral arm includes outer spiral arm and interior spiral arm, the outer spiral arm profile camber knot of described heavy spiral arm
Structure, the interior spiral arm of described heavy spiral arm becomes H type structure, outside the interior spiral arm of described heavy spiral arm is arranged on
Inside spiral arm, the interior spiral arm of described heavy spiral arm is by the outer spiral arm on four summits and described heavy spiral arm
Inwall is fixing to be connected, the outer spiral arm wall thickness of described heavy spiral arm be thicker than the outer spiral arm of described medium-sized spiral arm with
And the spiral arm main body wall thickness of light-duty spiral arm.
6. spiral arm according to claim 1 has the tower crane of different cross section structure, it is characterised in that
It between described spiral arm and tower body, is connected by rotary shaft between spiral arm and spiral arm, set in described rotary shaft
It is equipped with bearing and brake gear.
7. spiral arm according to claim 1 has the tower crane of different cross section structure, it is characterised in that
Described tower head is used for installing gas interface and gas gauge, and described tower head is also provided with power supply
Socket.
8. spiral arm according to claim 6 has the tower crane of different cross section structure, it is characterised in that
Described spiral arm and rotary shaft are hollow-core construction, are used for wearing power line and holding wire inside it.
9. spiral arm according to claim 1 has the tower crane of different cross section structure, it is characterised in that
Tower body is provided with the Medical gas terminal of oxygen, laughing gas and air, and waste gas discharge terminal.
10. spiral arm according to claim 1 has the tower crane of different cross section structure, and its feature exists
In described tower body being provided with network socket, communication is notified from a phone call in socket and transmission of video socket
One or any two of which or whole three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579792.3A CN103892913B (en) | 2012-12-27 | 2012-12-27 | A kind of spiral arm has the tower crane of different cross section structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579792.3A CN103892913B (en) | 2012-12-27 | 2012-12-27 | A kind of spiral arm has the tower crane of different cross section structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103892913A CN103892913A (en) | 2014-07-02 |
| CN103892913B true CN103892913B (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210579792.3A Expired - Fee Related CN103892913B (en) | 2012-12-27 | 2012-12-27 | A kind of spiral arm has the tower crane of different cross section structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103892913B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999050587A1 (en) * | 1998-03-27 | 1999-10-07 | Hill-Rom, Inc. | Support arm for a service column |
| CN201275146Y (en) * | 2008-10-23 | 2009-07-22 | 北京谊安医疗系统股份有限公司 | Spiral arm structure of medical hoist tower |
| CN101940499A (en) * | 2009-07-06 | 2011-01-12 | 北京谊安医疗系统股份有限公司 | Combined structure of horizontal supply column of medical pendant unit |
| CN202211748U (en) * | 2011-07-27 | 2012-05-09 | 戴佩裕 | Medical crane tower |
| WO2012065732A1 (en) * | 2010-11-17 | 2012-05-24 | Ondal Medical Systems Gmbh | Support system comprising a control unit |
-
2012
- 2012-12-27 CN CN201210579792.3A patent/CN103892913B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999050587A1 (en) * | 1998-03-27 | 1999-10-07 | Hill-Rom, Inc. | Support arm for a service column |
| CN201275146Y (en) * | 2008-10-23 | 2009-07-22 | 北京谊安医疗系统股份有限公司 | Spiral arm structure of medical hoist tower |
| CN101940499A (en) * | 2009-07-06 | 2011-01-12 | 北京谊安医疗系统股份有限公司 | Combined structure of horizontal supply column of medical pendant unit |
| WO2012065732A1 (en) * | 2010-11-17 | 2012-05-24 | Ondal Medical Systems Gmbh | Support system comprising a control unit |
| CN202211748U (en) * | 2011-07-27 | 2012-05-09 | 戴佩裕 | Medical crane tower |
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| Publication number | Publication date |
|---|---|
| CN103892913A (en) | 2014-07-02 |
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Granted publication date: 20161005 Termination date: 20181227 |
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