CN203852425U - Swing arm lifting tower crane - Google Patents
Swing arm lifting tower crane Download PDFInfo
- Publication number
- CN203852425U CN203852425U CN201420090831.8U CN201420090831U CN203852425U CN 203852425 U CN203852425 U CN 203852425U CN 201420090831 U CN201420090831 U CN 201420090831U CN 203852425 U CN203852425 U CN 203852425U
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- China
- Prior art keywords
- air spring
- tower crane
- swing arm
- lifting tower
- arm lifting
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- 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 - Lifetime
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- 238000009434 installation Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 description 5
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 negative pressure Chemical compound 0.000 description 1
- 235000013842 nitrous oxide Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model discloses a swing arm lifting tower crane which comprises a fixed frame, a power device, an adapter frame, a lifting arm, a balancing pole and a davit, wherein the power device comprises an electrical push rod, a first gas spring and a second gas spring; one end of the electrical push rod is connected with the fixed frame; one end of the first gas spring and one end of the second gas spring are respectively connected with the fixed frame; the first gas spring and the second gas spring are respectively in parallel to the electrical push rod; the adapter frame is respectively connected with the other end of the electrical push rod, the other end of the first gas spring and the other end of the second gas spring; the adapter frame is connected with the fixed frame in a pivoting manner. According to the swing arm lifting tower crane disclosed by the utility model, by arranging the first gas spring and the second gas spring at the positions which are in parallel to the electrical push rod, the requirement of the swing arm lifting tower crane on performance of the electrical push rod is reduced, the probability of generating accidents due to damage to the electrical push rod is reduced and load bearing capacity of the swing arm lifting tower crane is improved.
Description
Technical field
This utility model relates to armarium technical field, particularly, and particularly a kind of swing arm lifting tower crane.
Background technology
Swing arm tower crane is mainly used in operating room the Medical Instruments such as various QI KOU (as oxygen, air, negative pressure, laughing gas, waste gas recovery etc.) and hanging anesthetic machine or chamber mirror dolly is provided for patient and medical personnel.Swing arm tower crane is mainly directly to promote oscillating arm mechanisms by electric pushrod, realizes swing arm lifting function.And the maximum power output of medical electric pushrod is 10KN left and right, the load-carrying ability of swing arm tower crane is extremely restricted, cannot meet the user demand of armarium.
Utility model content
This utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of, swing arm lifting tower crane that load ability to bear strong low to electric pushrod performance requirement.
Swing arm lifting tower crane according to this utility model embodiment, comprising: fixed mount; Power set, described power set comprise: electric pushrod, described electric pushrod one end is connected with described fixed mount; And first air spring and the second air spring, one end of one end of described the first air spring and described the second air spring is connected with described fixed mount respectively, and described the first air spring is parallel with described electric pushrod respectively with described the second air spring; Change-over frame, described Change-over frame is connected respectively with the other end of the other end of described electric pushrod, the other end of described the first air spring and described the second air spring, and described Change-over frame is connected with described fixed mount pivotable; Lifting arm, described lifting arm one end is fixedly connected with described Change-over frame; The gimbal lever, described gimbal lever one end is connected with described fixed mount pivotable; And davit, one end of described davit is connected with the other end of described lifting arm, the other end of the described gimbal lever respectively.
According to the swing arm lifting tower crane of this utility model embodiment, by the position parallel with electric pushrod, the first air spring and the second air spring are set, reduced the performance requirement of swing arm lifting tower crane to electric pushrod, reduced because electric pushrod damages the probability having an accident, improved the load ability to bear of swing arm lifting tower crane.
According to an embodiment of the present utility model, described electric pushrod, described the first air spring and described the second air spring are located in same plane.
According to an embodiment of the present utility model, on described Change-over frame, be configured with three spaced apart installation portions, described installation portion is connected with the other end pivotable of the other end of described electric pushrod, the other end of described the first air spring and described the second air spring respectively.
According to an embodiment of the present utility model, described installation portion and described Change-over frame are one-body molded.
According to an embodiment of the present utility model, described Change-over frame is connected with described fixed mount by main shaft.
According to an embodiment of the present utility model, one end of the described gimbal lever is connected with described fixed mount by the first bearing pin.
According to an embodiment of the present utility model, the axis of described main shaft and described the first bearing pin is parallel to each other and is positioned at same perpendicular.
According to an embodiment of the present utility model, one end of described davit is connected with the other end of the described gimbal lever, the other end of described lifting arm respectively with connecting axle by the second bearing pin.
According to an embodiment of the present utility model, the axis of described connecting axle and described the second bearing pin is parallel to each other with the axis of described main shaft respectively, and the axis of described connecting axle and described the second bearing pin is positioned at same perpendicular.
According to an embodiment of the present utility model, the described gimbal lever and described lifting arm are parallel to each other, and are positioned at same perpendicular.
Accompanying drawing explanation
Fig. 1 is according to the front view of the swing arm lifting tower crane of an embodiment of the present utility model;
Fig. 2 is according to the left view of the swing arm lifting tower crane of an embodiment of the present utility model.
Reference numeral:
Swing arm lifting tower crane 100,
Fixed mount 10, main shaft 11, the first bearing pins 12,
Power set 20, electric pushrod 21, the first air spring 22, the second air springs 23,
Change-over frame 30, installation portion 31,
Lifting arm 40, connecting axle 41,
The gimbal lever's 50, the second bearing pins 51,
Davit 60.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining this utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in this utility model.
As Figure 1-Figure 2, the swing arm lifting tower crane 100 according to this utility model embodiment, comprising: fixed mount 10, power set 20, Change-over frame 30, lifting arm 40, the gimbal lever 50 and davit 60.
Particularly, fixed mount 10 can be arranged on ceiling, in order to power set 20.Power set 20 provide power for the motion of davit 60.Power set 20 comprise: electric pushrod 21, the first air spring 22 and the second air spring 23.Particularly, electric pushrod 21 and the first air spring 22 and the second air spring 23 are parallel to each other.One end of one end of one end of electric pushrod 21, the first air spring 22 and the second air spring 23 is connected with fixed mount 10 respectively.The other end of the other end of the other end of electric pushrod 21, the first air spring 22 and the second air spring 23 is connected with Change-over frame 30 respectively.
Change-over frame 30 is connected with fixed mount 10 pivotables, and lifting arm 40 one end are fixedly connected with Change-over frame 30.One end of the gimbal lever 50 is connected with fixed mount 10 pivotables.Thus, the lifting arm 40He gimbal lever 50 all can rotate with respect to fixed mount 10.One end of davit 60 is connected with the other end of lifting arm 40, the other end of the gimbal lever 50 respectively.
According to the swing arm lifting tower crane 100 of this utility model embodiment, by the position parallel with electric pushrod 21, the first air spring 22 and the second air spring 23 are set, reduced the performance requirement of 100 pairs of electric pushrods 21 of swing arm lifting tower crane, reduced because electric pushrod 21 damages the probability having an accident, improved the load ability to bear of swing arm lifting tower crane 100.
As Figure 1-Figure 2, for further increasing the power output of power set 20, the load ability to bear that improves swing arm lifting tower crane 100, according to an embodiment of the present utility model, electric pushrod 21, the first air spring 22 and the second air spring 23 are located in same plane.Further, electric pushrod 21 is between the first air spring 22 and the second air spring 23.Thus, can further increase the power output of power set 20, improve the load ability to bear of swing arm lifting tower crane 100.
As shown in Figure 2, according to a concrete example of the present utility model, on Change-over frame 30, be configured with three spaced apart installation portions 31, installation portion 31 respectively with the other end of electric pushrod 21, the other end pivotable of the other end of the first air spring 22 and the second air spring 23 be connected.Thus, be convenient to electric pushrod 21, the first air spring 22 and the second air spring 23 to be arranged on Change-over frame 30.
Same reason, also can be configured with three spaced apart installation portions 31 on fixed mount 10, installation portion 31 is connected with one end of one end of electric pushrod 21, one end of the first air spring 22 and the second air spring 23 respectively.Thus, be convenient to electric pushrod 21, the first air spring 22 and the second air spring 23 to be arranged on fixed mount 10.Be understandable that, the structure of installation portion 31 can be determined as the case may be, does not do particular restriction herein.
In addition,, in embodiment more of the present utility model, installation portion 31 can be one-body molded with Change-over frame 30, installation portion 31 and fixed mount 10.Thus, simplify manufacturing procedure, reduced production cost.
As shown in Figure 1, according to specific embodiments more of the present utility model, main shaft 11 is fixed on fixed mount 10, and Change-over frame 30 is connected with fixed mount 10 by main shaft 11.Because one end of lifting arm 40 is fixedly connected with Change-over frame 30, therefore lifting arm 40 be take main shaft 11 and formed leverage as fulcrum.In other words, when power set 20 promote Change-over frame 30, Change-over frame 30 rotates around main shaft 11, and lifting arm 40 also will rotate around main shaft 11 under the drive of Change-over frame 30.
As shown in Figure 1, according to specific embodiments more of the present utility model, the first bearing pin 12 is fixed on fixed mount 10, and the gimbal lever 50 one end are connected with fixed mount 10 by the first bearing pin 12.Thus, the gimbal lever 50 can rotate around the first bearing pin 12.According to an embodiment of the present utility model, one end of davit 60 is connected with the other end of the gimbal lever 50, the other end pivotable of lifting arm 40 respectively with connecting axle 41 by the second bearing pin 51.
As shown in Figure 1, according to embodiment more of the present utility model, the axis of main shaft 11 and the first bearing pin 12 is parallel to each other and is positioned at same perpendicular, the axis of connecting axle 41 and the second bearing pin 51 is parallel to each other with the axis of main shaft 11 respectively, and the axis of connecting axle 41 and the second bearing pin 51 is positioned at same perpendicular.
When lifting arm 40 rotates, davit 60 is along with lifting arm 40 motions under the drive of lifting arm 40, and the gimbal lever 50 moves around the first bearing pin 12 under the effect of davit 60.For further limiting the movement locus of davit 60, according to an embodiment of the present utility model, the gimbal lever 50 is parallel to each other with lifting arm 40, and is positioned at same perpendicular.Thus, can make davit 60 can only carry out translational motion, thereby improve the stability of davit 60 motions.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. a swing arm lifting tower crane, is characterized in that, comprising:
Fixed mount;
Power set, described power set comprise:
Electric pushrod, described electric pushrod one end is connected with described fixed mount; And
The first air spring and the second air spring, one end of one end of described the first air spring and described the second air spring is connected with described fixed mount respectively, and described the first air spring is parallel with described electric pushrod respectively with described the second air spring;
Change-over frame, described Change-over frame is connected respectively with the other end of the other end of described electric pushrod, the other end of described the first air spring and described the second air spring, and described Change-over frame is connected with described fixed mount pivotable;
Lifting arm, described lifting arm one end is fixedly connected with described Change-over frame;
The gimbal lever, described gimbal lever one end is connected with described fixed mount pivotable; And
Davit, one end of described davit is connected with the other end of described lifting arm, the other end of the described gimbal lever respectively.
2. swing arm lifting tower crane according to claim 1, is characterized in that, described electric pushrod, described the first air spring and described the second air spring are located in same plane.
3. swing arm lifting tower crane according to claim 1, it is characterized in that, on described Change-over frame, be configured with three spaced apart installation portions, described installation portion is connected with the other end pivotable of the other end of described electric pushrod, the other end of described the first air spring and described the second air spring respectively.
4. swing arm lifting tower crane according to claim 3, is characterized in that, described installation portion and described Change-over frame are one-body molded.
5. swing arm lifting tower crane according to claim 1, is characterized in that, described Change-over frame is connected with described fixed mount by main shaft.
6. swing arm lifting tower crane according to claim 1, is characterized in that, one end of the described gimbal lever is connected with described fixed mount by the first bearing pin.
7. according to the swing arm lifting tower crane described in claim 5-6, it is characterized in that, the axis of described main shaft and described the first bearing pin is parallel to each other and is positioned at same perpendicular.
8. swing arm lifting tower crane according to claim 7, is characterized in that, one end of described davit is connected with the other end of the described gimbal lever, the other end of described lifting arm respectively with connecting axle by the second bearing pin.
9. swing arm lifting tower crane according to claim 8, is characterized in that, the axis of described connecting axle and described the second bearing pin is parallel to each other with the axis of described main shaft respectively, and the axis of described connecting axle and described the second bearing pin is positioned at same perpendicular.
10. swing arm lifting tower crane according to claim 1, is characterized in that, the described gimbal lever and described lifting arm are parallel to each other, and is positioned at same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090831.8U CN203852425U (en) | 2014-02-28 | 2014-02-28 | Swing arm lifting tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090831.8U CN203852425U (en) | 2014-02-28 | 2014-02-28 | Swing arm lifting tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852425U true CN203852425U (en) | 2014-10-01 |
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ID=51602306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090831.8U Expired - Lifetime CN203852425U (en) | 2014-02-28 | 2014-02-28 | Swing arm lifting tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104605938A (en) * | 2015-02-05 | 2015-05-13 | 迈柯唯医疗设备(苏州)有限公司 | Medical electric tower roller shutter type protective cover |
| CN104873272A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | Swing arm elevating crane tower |
-
2014
- 2014-02-28 CN CN201420090831.8U patent/CN203852425U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873272A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | Swing arm elevating crane tower |
| CN104605938A (en) * | 2015-02-05 | 2015-05-13 | 迈柯唯医疗设备(苏州)有限公司 | Medical electric tower roller shutter type protective cover |
| CN104605938B (en) * | 2015-02-05 | 2017-01-18 | 迈柯唯医疗设备(苏州)有限公司 | Medical electric tower roller shutter type protective cover |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
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| CX01 | Expiry of patent term |