CN104214244A - Rotary braking assembly for medical crane - Google Patents
Rotary braking assembly for medical crane Download PDFInfo
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- CN104214244A CN104214244A CN201310222374.3A CN201310222374A CN104214244A CN 104214244 A CN104214244 A CN 104214244A CN 201310222374 A CN201310222374 A CN 201310222374A CN 104214244 A CN104214244 A CN 104214244A
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- rotating shaft
- cantilever
- joint
- brake rod
- braking assembly
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Abstract
The invention discloses a rotary braking assembly for a medical crane. The rotary braking assembly for the medical crane comprises a first cantilever, a second cantilever, a first rotary shaft, a second rotary shaft, a support, a driver and a brake bar, wherein the first end of the brake bar is connected with the driver, the second end of the brake bar is arranged on the support in a pivoting mode, the brake bar is driven by the driver to rotate between a first position and a second position, the second rotary shaft can rotate relative to the first rotary shaft when the brake bar is located at the first position, and the brake bar abuts against the outer circumferential wall of the second rotary shaft so as to make the second rotary shaft brake when the brake bar is located at the second position. According to the rotary braking assembly for the medical crane, control is convenient, when the medical carne operates, it is guaranteed that the cantilevers can be moved to required stations and can be stopped on the stations safely and reliably, it is also guaranteed that when medical staff works, equipment hung by the cantilevers does not move, and the safety performance is high.
Description
Technical field
The present invention relates to medical apparatus preparing technical field, more specifically, relate to a kind of medical hoist tower rotary braking assembly.
Background technique
Current lock actuater has a lot of form, has plenty of and realizes braking object as power by electromagnetism, have plenty of the object realizing braking by hydraulic pressure as power, have plenty of the object realizing braking by mechanical transmission.But lock actuater of the prior art is when medical hoist tower works, after on the station moving to needs at spiral arm, accurately can not lock it, the equipment causing spiral arm to be hung operationally can be moved, and reduces the safety in utilization of medical hoist tower.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention be to propose a kind of structure simple, control convenient and that Security is high medical hoist tower rotary braking assembly.
According to the medical hoist tower rotary braking assembly of the embodiment of the present invention, comprising: the first cantilever and the second cantilever, described first cantilever and the second cantilever are oppositely arranged; First rotating shaft, described first rotating shaft is located on described first cantilever; Second rotating shaft, described second rotating shaft is located on described second cantilever, and described second rotating shaft is rotatably set in described first rotating shaft to make described first cantilever and described second cantilever relatively rotate; Support, described is erected in described first rotating shaft; Driver; And brake rod, the first end of described brake rod is connected with described driver, second end of described brake rod is established on the bracket pivotly, and described brake rod is rotatable between the first position and the second position by described driver drives, described in when wherein said brake rod is positioned at primary importance, the second rotating shaft is rotatable relative to described first rotating shaft, abuts the periphery wall of described second rotating shaft to make described second rotating shaft braking when described brake rod is positioned at the second place.
According to the medical hoist tower rotary braking assembly of the embodiment of the present invention, by driver drives brake rod, make it can abut the periphery wall of the second rotating shaft, make it brake by producing friction, thus make the second cantilever be braked locking reliably.The brake assemblies of this structure is used in medical hoist tower, and it is convenient to control, when medical hoist tower works, ensure cantilever can move on the station of needs, and can be safe and reliable be parked on station, when ensureing that medical care personnel work, the equipment that cantilever is hung is not moved, and Security is high.
In addition, according to the medical hoist tower rotary braking assembly of the embodiment of the present invention, following additional technical characteristics can also be had:
According to one embodiment of present invention, described driver is cylinder, and described driver is located on described first cantilever.
According to one embodiment of present invention, described first rotating shaft comprises: the first joint, and described first joint is formed as round table-like, and the upper surface of described first joint is connected with described first cantilever; With the first auxiliary section, described first auxiliary section is formed as column, and the upper end of described first auxiliary section is connected with the lower surface of described first joint; Described second rotating shaft comprises: the second joint, and described second joint is formed as round table-like, and the lower surface of described second joint is connected with described second cantilever; With the second auxiliary section, described second auxiliary section is formed as column, and the lower end of described second auxiliary section is connected with the upper surface of described second joint, and described second auxiliary section is rotatably set on described first auxiliary section.
According to one embodiment of present invention, the diameter of described first joint is greater than the diameter of described second auxiliary section, and described is erected on described first joint.
According to one embodiment of present invention, described support comprises: the 3rd joint, and the upper surface of described 3rd joint is connected with the lower surface of described first joint; And supporting portion, described supporting portion is located on the lower surface of described 3rd joint, and the second end of described brake rod is pivotably mounted on described supporting portion.
According to one embodiment of present invention, described supporting portion comprises two legs arranged spaced apart, and each described leg is formed with mounting hole respectively, and the second end of described brake rod is pivotably mounted on described leg by bolt.
According to one embodiment of present invention, the first end of described brake rod is connected pivotly with described driver.
According to one embodiment of present invention, the second end of described brake rod is provided with friction layer.
According to one embodiment of present invention, described friction layer is compacting asbestos.
According to one embodiment of present invention, described first rotating shaft and described first cantilever feature integral are formed, and described second rotating shaft and described second cantilever feature integral are formed.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the medical hoist tower rotary braking assembly according to the embodiment of the present invention;
Fig. 2 is the structural representation of the support of medical hoist tower rotary braking assembly according to the embodiment of the present invention;
Fig. 3 is the side view according to Fig. 2 medium-height trestle;
Fig. 4 is the structural representation of the brake rod of medical hoist tower rotary braking assembly according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The medical hoist tower rotary braking assembly according to the embodiment of the present invention is specifically described below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, comprise according to the medical hoist tower rotary braking assembly of the embodiment of the present invention: the first cantilever 10, second cantilever 20, first rotating shaft 30, second rotating shaft 40, support 50, driver 60 and brake rod 70.
Particularly, first cantilever 10 and the second cantilever 20 are oppositely arranged, first rotating shaft 30 is located on the first cantilever 10, and the second rotating shaft 40 is located on the second cantilever 20, and the second rotating shaft 40 is rotatably set in the first rotating shaft 30 to make the first cantilever 10 and the second cantilever 20 relatively rotate.
Support 50 is located in the first rotating shaft 30.The first end of brake rod 70 is connected with driver 60, second end of brake rod 70 is located on support 50 pivotly, and brake rod 70 is driven rotatable between the first position and the second position by driver 60, when wherein brake rod 70 is positioned at primary importance, the second rotating shaft 40 is rotatable relative to the first rotating shaft 30, and the periphery wall abutting the second rotating shaft 40 when brake rod 70 is positioned at the second place is braked to make the second rotating shaft 40.
Thus, according to the medical hoist tower rotary braking assembly of the embodiment of the present invention, drive brake rod 70 by driver 60, make it can abut the periphery wall of the second rotating shaft 40, make it brake by producing friction, thus make the second cantilever 20 be braked locking reliably.The brake assemblies of this structure is used in medical hoist tower, and it is convenient to control, when medical hoist tower works, ensure cantilever can move on the station of needs, and can be safe and reliable be parked on station, when ensureing that medical care personnel work, the equipment that cantilever is hung is not moved, and Security is high.
It should be noted that, the structure of the first cantilever 10 and the second cantilever 20 is not particularly limited, can be cantilever structure conventional in medical hoist tower, cantilever can hang corresponding equipment as required, also can be applied to other and there is the cantilever that can relatively rotate and need in the equipment of braking and locking.
Selection about driver 60 is also not particularly limited, as long as can drive brake rod 70, can abut the outer circumferential face of the second rotating shaft 40 and reach braking effect.Alternatively, according to one embodiment of present invention, driver 60 is cylinder, and driver 60 is located on the first cantilever 10.Particularly, driver 60 is located in the first cantilever 10, and the first cantilever 10 is provided with mounting hole, be provided with the through hole of through whole brake rod 70 with ventilation, and the first end of brake rod 70 is connected in brake rod 70 with driver 60 through mounting hole.Thus, drive brake rod 70 by controlling cylinder, structure is simple, and controls conveniently.
Structure about the first rotating shaft 30 and the second rotating shaft 40 is not particularly limited, as long as meet both can to work in coordination and the second rotating shaft 40 can require in relative rotation with the first rotating shaft 30, preferably, according to one embodiment of present invention, first rotating shaft 30 comprises: the first joint 31 and the first auxiliary section 32, second rotating shaft 40 comprise the second joint 41 and the second auxiliary section 42.
Particularly, the first joint 31 is formed as round table-like, and the upper surface of the first joint 31 is connected with the first cantilever 10, and the first auxiliary section 32 is formed as column, and the upper end of the first auxiliary section 32 is connected with the lower surface of the first joint 31.Second joint 41 is formed as round table-like, the lower surface of the second joint 41 is connected with the second cantilever 20, second auxiliary section 42 is formed as column, and the lower end of the second auxiliary section 42 is connected with the upper surface of the second joint 41, and the second auxiliary section 42 is rotatably set on the first auxiliary section 32.Thus, the cooperation of the first rotating shaft 30 and the second rotating shaft 40 can be realized.
Further, according to one embodiment of present invention, the diameter of the first joint 31 is greater than the diameter of the second auxiliary section 42, and support 50 is located on the first joint 31.In other words, after first rotating shaft 30 and the second rotating shaft 40 are assembled, first joint 31 is formed with the annular region in the outside being exposed at the second auxiliary section 42, support 50 is arranged on this annular region, second end of brake rod 70 is pivotably mounted on support 50, and can abut the periphery wall of the second auxiliary section 42 of the second rotating shaft 40 when being positioned at the second place.
According to one embodiment of present invention, support 50 comprises: the 3rd joint 51 and supporting portion 52.Particularly, the upper surface of the 3rd joint 51 is connected with the lower surface of the first joint 31, and supporting portion 52 is located on the lower surface of the 3rd joint 51, and the second end of brake rod 70 is pivotably mounted on supporting portion 52.Further, supporting portion 52 comprises two legs arranged spaced apart, and each described leg is formed with mounting hole 521 respectively, and the second end of brake rod 70 is pivotably mounted on leg by bolt.Thus, the assembling of brake rod 70 on support 50 can be realized.
Consider that the second end of brake rod 70 adopts with support 50 to be connected pivotly, for the ease of the assembling of brake rod 70 with driver 60, according to one embodiment of present invention, the first end of brake rod 70 is connected pivotly with driver 60.Thus, driver 60 pairs of brake rods 70 can be facilitated to drive.
It should be noted that, braking principle according to the medical hoist tower rotary braking assembly of the embodiment of the present invention is, be connected to the outer circumferential face generation frictional force of the second rotating shaft 40 by the second end controlling brake rod 70 and the second rotating shaft 40 is braked, therefore, according to one embodiment of present invention, the second end of brake rod 70 is provided with friction layer.Further, this friction layer is compacting asbestos.Thus, friction layer is set by the second end at brake rod 70, the friction factor of brake rod 70 and the second rotating shaft 40 can be increased, ensure braking effect, and fricative noise can also be reduced.
According to one embodiment of present invention, the first rotating shaft 30 and the first cantilever 10 are integrally formed, and the second rotating shaft 40 and the second cantilever 20 are integrally formed.In other words, the first rotating shaft 40 and the first cantilever 10 form a fixed component, and the second rotating shaft 40 and the second cantilever 20 form a fixed component.Thus, the structure be integrally formed not only ensure that the stability of each self-structure, improves the accuracy of cooperation, and the shaping structures be integrally formed is convenient, can reduce preparation cost to a certain extent.
Generally speaking, according to the medical hoist tower rotary braking assembly of the embodiment of the present invention, it is convenient to control, when medical hoist tower works, ensure cantilever can move on the station of needs, and can be safe and reliable be parked on station, when ensureing that medical care personnel work, the equipment that cantilever is hung is not moved, and Security is high.
Be all known according to other configuration examples of the medical hoist tower of the embodiment of the present invention for those of ordinary skills as tower crane etc. and operation, be not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a medical hoist tower rotary braking assembly, is characterized in that, comprising:
First cantilever and the second cantilever, described first cantilever and the second cantilever are oppositely arranged;
First rotating shaft, described first rotating shaft is located on described first cantilever;
Second rotating shaft, described second rotating shaft is located on described second cantilever, and described second rotating shaft is rotatably set in described first rotating shaft to make described first cantilever and described second cantilever relatively rotate;
Support, described is erected in described first rotating shaft;
Driver; With
Brake rod, the first end of described brake rod is connected with described driver, second end of described brake rod is established on the bracket pivotly, and described brake rod is rotatable between the first position and the second position by described driver drives, described in when wherein said brake rod is positioned at primary importance, the second rotating shaft is rotatable relative to described first rotating shaft, abuts the periphery wall of described second rotating shaft to make described second rotating shaft braking when described brake rod is positioned at the second place.
2. medical hoist tower rotary braking assembly according to claim 1, is characterized in that, described driver is cylinder, and described driver is located on described first cantilever.
3. medical hoist tower rotary braking assembly according to claim 1, is characterized in that, described first rotating shaft comprises:
First joint, described first joint is formed as round table-like, and the upper surface of described first joint is connected with described first cantilever; With
First auxiliary section, described first auxiliary section is formed as column, and the upper end of described first auxiliary section is connected with the lower surface of described first joint;
Described second rotating shaft comprises:
Second joint, described second joint is formed as round table-like, and the lower surface of described second joint is connected with described second cantilever; With
Second auxiliary section, described second auxiliary section is formed as column, and the lower end of described second auxiliary section is connected with the upper surface of described second joint, and described second auxiliary section is rotatably set on described first auxiliary section.
4. medical hoist tower rotary braking assembly according to claim 3, is characterized in that, the diameter of described first joint is greater than the diameter of described second auxiliary section, and described is erected on described first joint.
5. medical hoist tower rotary braking assembly according to claim 4, it is characterized in that, described support comprises:
3rd joint, the upper surface of described 3rd joint is connected with the lower surface of described first joint; With
Supporting portion, described supporting portion is located on the lower surface of described 3rd joint, and the second end of described brake rod is pivotably mounted on described supporting portion.
6. medical hoist tower rotary braking assembly according to claim 5, it is characterized in that, described supporting portion comprises two legs arranged spaced apart, and each described leg is formed with mounting hole respectively, and the second end of described brake rod is pivotably mounted on described leg by bolt.
7. medical hoist tower rotary braking assembly according to claim 1, is characterized in that, the first end of described brake rod is connected pivotly with described driver.
8. the medical hoist tower rotary braking assembly according to any one of claim 1-7, is characterized in that, the second end of described brake rod is provided with friction layer.
9. medical hoist tower rotary braking assembly according to claim 8, is characterized in that, described friction layer is compacting asbestos.
10. medical hoist tower rotary braking assembly according to claim 8, is characterized in that, described first rotating shaft and described first cantilever feature integral are formed, and described second rotating shaft and described second cantilever feature integral are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222374.3A CN104214244B (en) | 2013-06-05 | 2013-06-05 | Medical hoist tower rotary braking component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222374.3A CN104214244B (en) | 2013-06-05 | 2013-06-05 | Medical hoist tower rotary braking component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214244A true CN104214244A (en) | 2014-12-17 |
| CN104214244B CN104214244B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310222374.3A Active CN104214244B (en) | 2013-06-05 | 2013-06-05 | Medical hoist tower rotary braking component |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0614036A1 (en) * | 1993-03-04 | 1994-09-07 | Kreuzer GmbH + Co. OHG | Ceiling mount |
| EP1473473A1 (en) * | 2003-04-29 | 2004-11-03 | TRUMPF Kreuzer Medizin Systeme GmbH & Co. KG | Blocking device and ceiling mount with such a blocking device |
| FR2884893A1 (en) * | 2005-04-21 | 2006-10-27 | Maquet Sa Sa | Electricity and fluid distribution support`s arm for operation theatre, has braking device with one configuration where device brakes relative displacement between partial arms, and another configuration where arms are free in displacement |
| CN201090637Y (en) * | 2007-09-14 | 2008-07-23 | 刘春海 | Brake device of medical hoist tower revolving arm |
| DE102010034619A1 (en) * | 2010-08-18 | 2012-02-23 | Schaeffler Technologies Gmbh & Co. Kg | Treating and examining device for patient, has patient table that is supported by roller bearing assembly about vertical axis in rotating manner |
| CN203322103U (en) * | 2013-06-05 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Medical crane slewing brake component |
-
2013
- 2013-06-05 CN CN201310222374.3A patent/CN104214244B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0614036A1 (en) * | 1993-03-04 | 1994-09-07 | Kreuzer GmbH + Co. OHG | Ceiling mount |
| EP1473473A1 (en) * | 2003-04-29 | 2004-11-03 | TRUMPF Kreuzer Medizin Systeme GmbH & Co. KG | Blocking device and ceiling mount with such a blocking device |
| FR2884893A1 (en) * | 2005-04-21 | 2006-10-27 | Maquet Sa Sa | Electricity and fluid distribution support`s arm for operation theatre, has braking device with one configuration where device brakes relative displacement between partial arms, and another configuration where arms are free in displacement |
| CN201090637Y (en) * | 2007-09-14 | 2008-07-23 | 刘春海 | Brake device of medical hoist tower revolving arm |
| DE102010034619A1 (en) * | 2010-08-18 | 2012-02-23 | Schaeffler Technologies Gmbh & Co. Kg | Treating and examining device for patient, has patient table that is supported by roller bearing assembly about vertical axis in rotating manner |
| CN203322103U (en) * | 2013-06-05 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Medical crane slewing brake component |
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| Publication number | Publication date |
|---|---|
| CN104214244B (en) | 2019-06-25 |
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