CN110566787A - Mechanical lifting upright post - Google Patents
Mechanical lifting upright post Download PDFInfo
- Publication number
- CN110566787A CN110566787A CN201910929430.4A CN201910929430A CN110566787A CN 110566787 A CN110566787 A CN 110566787A CN 201910929430 A CN201910929430 A CN 201910929430A CN 110566787 A CN110566787 A CN 110566787A
- Authority
- CN
- China
- Prior art keywords
- supporting seat
- fixed
- vertical direction
- lifting rod
- along
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000009471 action Effects 0.000 claims abstract description 3
- 230000009467 reduction Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 206010014405 Electrocution Diseases 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a mechanical lifting upright post which comprises a supporting seat arranged along the vertical direction, wherein a lifting rod capable of changing the height relative to the supporting seat penetrates through the upper surface of the supporting seat, a first connecting piece is fixed on the upper surface of the lifting rod, the lifting rod is fixedly matched with a driving mechanism along the vertical direction, and a handle matched with the driving mechanism to adjust the action of the driving mechanism is arranged on the outer side of the supporting seat. The mechanical lifting upright column provided by the invention has the advantages that: the pure mechanical structure need not consider that electric wiring, stable in structure, easy maintenance has got rid of the dependence to the power, avoids the risk of electrocution, improves the security.
Description
Technical Field
The invention relates to the technical field of transition mechanisms for height adjustment, in particular to a mechanical lifting upright post.
Background
At present, a third-party transition mechanism is needed to be used for height adjustment in many places in life so as to be used, for example, the height of rehabilitation equipment for dyskinesia patients is different for different patients, and the height of the same rehabilitation equipment for the same patient in different rehabilitation periods is also different, so that the height is needed to be adjusted according to specific conditions when the equipment is used. The height of the position where the patient is located or the height of the rehabilitation device can be changed for the fixed instrument, and the height of the rehabilitation device can be changed for the device used in the movement process of the patient, so that a third-party adjusting mechanism is required to be introduced to change the height of the rehabilitation device.
at present, most of the common height-adjusting transition mechanisms adopt electric adjustment so as to operate, however, the following problems exist through the electric adjustment: 1) the electric wiring is troublesome and depends on an external power supply; 2) the lifting mechanism has high noise and needs to be arranged at a position with a power socket; 3) the borne overturning moment and the swinging moment are low; in addition, the safety requirements of consumers on electric products are higher, safety matters such as leakage protection need to be considered during manufacturing and packaging, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a mechanical lifting upright post which can be matched with other equipment to adjust the height of the equipment.
The invention solves the technical problems through the following technical scheme:
the utility model provides a mechanical type lift stand, includes the supporting seat that sets up along vertical direction, the lifter that can change the height relative to the supporting seat is worn to be equipped with on the supporting seat upper surface, lifter and actuating mechanism are along vertical direction fixed coordination, and the supporting seat outside is provided with the handle with the actuating mechanism cooperation in order to adjust the actuating mechanism action.
Preferably, the power output end of the driving mechanism is in transmission fit with a screw-nut assembly, the lifting rod is in fixed fit with the screw-nut assembly, the screw rod of the screw-nut assembly is arranged along the vertical direction, and the driving mechanism can drive the screw rod and the nut of the screw-nut assembly to rotate relatively to drive the lifting rod to change the height relative to the supporting seat.
Preferably, the power output end of the driving mechanism is fixedly matched with the screw rod, the lifting rod is fixedly matched with the nut, the driving mechanism can drive the screw rod to rotate around the axis of the screw rod, and the external thread of the screw rod is a trapezoidal thread.
Preferably, the driving mechanism comprises a first speed reducing unit and a second speed reducing unit, the handle is fixedly matched with the power input end of the first speed reducing unit, the power output end of the first speed reducing unit is in transmission fit with the power input end of the second speed reducing unit, and the power output end of the second speed reducing unit is fixedly matched with the screw rod.
Preferably, the handle is fixed on the side surface of the supporting seat, the first speed reduction unit is a gear reduction box, and the second speed reduction unit is a worm and gear reduction box.
Preferably, a sliding block located inside the supporting seat is fixed on the lifting rod, at least one sliding rail is fixed in the supporting seat along the vertical direction, and the sliding block is freely matched with the sliding rail along the length direction of the sliding rail.
Preferably, two slide rails are arranged in the supporting seat.
Preferably, a linear bearing is fixed on the upper surface of the support seat, and the lifting rod penetrates through the linear bearing and is freely matched with the linear bearing along the vertical direction.
Preferably, a linear bearing is fixed on the upper surface of the support seat, and the lifting rod is arranged in the linear bearing in a penetrating manner and freely matched with the linear bearing along the vertical direction;
A sliding block positioned in the supporting seat is fixed at the bottom of the lifting rod, at least one sliding rail is fixed in the supporting seat along the vertical direction, and the sliding block is freely matched with the sliding rail along the length direction of the sliding rail; the nut is fixedly connected with the sliding block.
preferably, a first connecting piece is fixed on the upper surface of the lifting rod, and a second connecting piece is further fixed at the bottom of the supporting seat.
Preferably, the second connecting member is connected with a roller.
The mechanical lifting upright column provided by the invention has the advantages that: the pure mechanical structure need not consider that electric wiring, stable in structure, easy maintenance has got rid of the dependence to the power, avoids the risk of electrocution, improves the security.
Drawings
Fig. 1 is a schematic view of a mechanical lifting column according to an embodiment of the present invention;
FIG. 2 is a side cross-sectional view of a mechanical lift column provided in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
Fig. 4 is a top sectional view of a mechanical lifting column according to an embodiment of the present invention.
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.
With reference to fig. 1 and fig. 2, the present embodiment provides a mechanical lifting column, which includes a supporting seat 1, a lifting rod 2, a driving mechanism 3, and a handle 4 engaged with the driving mechanism 3; supporting seat 1 sets up along vertical direction, and this embodiment explains each part structure with supporting seat 1 that is the cuboid structure, but supporting seat 1 of this application is not limited to the cuboid structure. The lifting rod 2 penetrates through the upper surface of the supporting seat 1 and can move in the vertical direction relative to the supporting seat 1 to change the height; during working, the mechanism to be adjusted is required to be fixedly matched with the lifting rod 2 so as to adjust the height along with the lifting rod 2. In this embodiment, the first connecting member 21 outside the supporting seat 1 is fixed to the upper end of the lifting rod 2, a mechanism needing height adjustment is fixedly matched with the first connecting member 21, then the driving mechanism 3 is driven to adjust the height of the lifting rod 2 relative to the supporting seat 1 by rotating the handle 4, and the height of the mechanism fixed on the first connecting member 21 can be changed, so that a user can select a corresponding height according to the needs of the user, the specific structure and the connection mode of the first connecting member 21 are set according to the specific form of the mechanism needing to be fixed, a common plate-shaped structure is shown in this embodiment, and part of round holes and/or waist-shaped holes are formed in the surface of the plate-shaped structure, so that the bolt and the corresponding mechanism can be conveniently and fixedly connected.
Referring to fig. 2, a power output end of the driving mechanism 3 is in transmission fit with a lead screw nut assembly 5, a lower end of the lifting rod 2 is in fixed fit with the lead screw nut assembly 5 along an axial direction, the lead screw 51 is arranged along a vertical direction, and the driving mechanism 3 can drive the lead screw 51 and the nut 52 of the lead screw nut assembly 5 to rotate relatively to drive the lifting rod 2 to change the height relative to the supporting seat 1; and because the height of the lifting rod 2 is adjusted by the rotation of the screw nut component 5 in the horizontal plane, when the mechanism fixed on the first connecting piece 21 is heavier, the lifting rod 2 can not be pressed down by the pressure drop of the lifting rod 2, so that the height stability of the lifting rod 2 is ensured, in order to improve the self-locking effect of the screw nut, the thread of the screw rod is preferably a trapezoidal thread capable of self-locking, when in use, the self-locking can be realized except a ball nut, and the technical personnel in the field can select the specific shape of the thread according to the self-locking requirement of the screw nut, such as a triangular thread, a rectangular thread, a sawtooth thread or other special shapes.
referring to fig. 3, in the present embodiment, the power output end of the driving mechanism 3 is fixedly matched with the lead screw 51, the lifting rod 2 is fixedly matched with the nut 52, and the driving mechanism 3 can drive the lead screw 51 to rotate by taking its own axis as a rotating shaft, so that the nut 52 rotates relative to the lead screw 51 to change the height, thereby adjusting the height of the lifting rod 2.
The driving mechanism 3 comprises a first speed reducing unit 31 and a second speed reducing unit 32, the handle 4 is fixedly matched with the power output end of the first speed reducing unit 31, the power output end of the first speed reducing unit 31 is in transmission fit with the power input end of the second speed reducing unit 32, and the power output end of the second speed reducing unit 32 is fixedly matched with the screw 51. Through the two-stage speed reduction of first reduction unit 31 and second reduction unit 32, can improve the altitude mixture control precision of lifter 2, promote the comfort level that the user used. This embodiment is through mechanical system adjustment height, can in time lock for electric control, prevents to appear because of inertia the condition of continuing the motion easily during because of electric control, is showing and is improving adjustment and regulation precision.
In this embodiment, the handle 4 is fixed on the side of the supporting seat 1, that is, the driving mechanism 3 needs to convert the rotation of the handle 4 in the vertical plane into the rotation of the screw rod 51 in the horizontal plane, based on this requirement, the first speed reduction unit 31 is set as a gear reduction box, the second speed reduction unit 32 is set as a worm gear reduction box capable of realizing a self-locking effect, and the customized adjustment precision can be changed according to the user requirement by adjusting the reduction ratio of the worm gear.
It should be noted that, based on the above technical solution, a person skilled in the art may also directly match the nut 52 with the power output end of the driving mechanism 3, and simultaneously, the lead screw 51 is fixedly matched with the lifting rod 2, and the lead screw 51 is driven by the rotation of the nut 52 to change the height along the vertical direction, so as to drive the lifting rod 2.
with reference to fig. 3 and 4, the lifting rod 2 is further fixed with a slider 22 inside the supporting seat 1, at least one sliding rail 11 is fixed in the supporting seat 1 along the vertical direction, the slider 22 is freely matched with the sliding rail 11 along the length direction of the sliding rail 11, and by arranging the slider 22 and the sliding rail 11, the horizontal direction swing of the lifting rod is limited under the condition that the vertical direction movement of the lifting rod 2 is not influenced, so that the mechanism fixed on the first connecting piece 21 is more stable. In this embodiment, two adjacent side surfaces of the supporting base 1 are respectively fixed with a sliding rail 11.
Referring to fig. 2 again, the linear bearing 12 is fixed on the upper surface of the supporting seat 1, the lifting rod 2 penetrates through the linear bearing 12 and is freely matched with the linear bearing 12 along the vertical direction, the stability of the lifting rod 2 can be improved through the matching of the linear bearing 12 and the lifting rod 2, the linear bearing 12 or the slider 22 can be selected to be matched with the slide rail 11 according to needs during specific setting, and certainly, the linear bearing 12 and the slider 22 and the slide rail 11 which are matched with each other can be simultaneously set, in order to make the lifting rod 2 more stable, at this time, the slider 22 is preferably fixed at the lower end of the lifting rod 2 in order to make the fixing effect better, so that the two ends of the lifting rod 2 inside the supporting seat 1 are limited to swing in the horizontal direction, and at this time, the nut 52 is fixed on the slider 22.
In order to prevent other people from randomly adjusting the height of the lifting upright column, the handle 4 can be fixed on the supporting seat 1 by a screw, the handle 4 can be taken down after the fixing, and the lifting upright column is installed when the height needs to be adjusted.
The bottom of supporting seat 1 still is provided with second connecting piece 13, and it can connect the gyro wheel and make things convenient for the shift position, also can fix and use together on other devices in the cooperation to further enlarge the use scene of the lift stand that this embodiment provided.
Because this embodiment provides the supporting seat 1 is the cuboid structure, for the stability that improves, is provided with respectively with two adjacent side fixed connection's angle bar 14 along vertical direction in supporting seat 1 is inside, when specifically using, in order to save materials, also can select partial position to set up angle bar 14 along vertical direction and carry out the segmentation and consolidate.
Claims (10)
1. The utility model provides a mechanical type lift stand which characterized in that: including the supporting seat that sets up along vertical direction, the lifter that can change the height relative to the supporting seat is worn to be equipped with on the supporting seat upper surface, the lifter with actuating mechanism along vertical direction fixed coordination, the supporting seat outside be provided with the actuating mechanism cooperation with the handle of adjustment actuating mechanism action.
2. A mechanical lifting column as claimed in claim 1, wherein: the power output end of the driving mechanism is in transmission fit with a screw-nut assembly, the lifting rod is in fixed fit with the screw-nut assembly, the screw rod of the screw-nut assembly is arranged along the vertical direction, and the driving mechanism can drive the screw rod and the nut of the screw-nut assembly to rotate relatively to drive the lifting rod to change the height relative to the supporting seat.
3. A mechanical lifting column as claimed in claim 2, wherein: the power output end of the driving mechanism is fixedly matched with the screw rod, the lifting rod is fixedly matched with the nut, the driving mechanism can drive the screw rod to rotate around the axis of the screw rod, and the external threads of the screw rod are trapezoidal threads.
4. A mechanical lifting column as claimed in claim 3, wherein: the driving mechanism comprises a first speed reducing unit and a second speed reducing unit, the handle is fixedly matched with the power input end of the first speed reducing unit, the power output end of the first speed reducing unit is in transmission fit with the power input end of the second speed reducing unit, and the power output end of the second speed reducing unit is fixedly matched with the screw rod.
5. A mechanical lifting column according to claim 4, wherein: the handle is fixed on the side surface of the supporting seat, the first speed reduction unit is a gear reduction box, and the second speed reduction unit is a worm and gear reduction box.
6. A mechanical lifting column as claimed in claim 1, wherein: the lifting rod is fixedly provided with a sliding block inside the supporting seat, at least one sliding rail is fixedly arranged in the supporting seat along the vertical direction, and the sliding block is freely matched with the sliding rail along the length direction of the sliding rail.
7. A mechanical lifting column as claimed in claim 6, wherein: two slide rails are arranged in the supporting seat.
8. A mechanical lifting column according to any of claims 1 to 7, wherein: the upper surface of the supporting seat is fixed with a linear bearing, and the lifting rod penetrates through the linear bearing and is freely matched with the linear bearing along the vertical direction.
9. a mechanical lifting column as claimed in claim 3, wherein: the upper surface of the supporting seat is fixedly provided with a linear bearing, and the lifting rod penetrates through the linear bearing and is freely matched with the linear bearing along the vertical direction;
A sliding block positioned in the supporting seat is fixed at the bottom of the lifting rod, at least one sliding rail is fixed in the supporting seat along the vertical direction, and the sliding block is freely matched with the sliding rail along the length direction of the sliding rail; the nut is fixedly connected with the sliding block.
10. A mechanical lifting column as claimed in claim 1, wherein: a first connecting piece is fixed on the upper surface of the lifting rod, and a second connecting piece is fixed at the bottom of the supporting seat; the second connecting piece is connected with a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929430.4A CN110566787A (en) | 2019-09-27 | 2019-09-27 | Mechanical lifting upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929430.4A CN110566787A (en) | 2019-09-27 | 2019-09-27 | Mechanical lifting upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566787A true CN110566787A (en) | 2019-12-13 |
Family
ID=68783066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910929430.4A Pending CN110566787A (en) | 2019-09-27 | 2019-09-27 | Mechanical lifting upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566787A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010240A (en) * | 2020-09-14 | 2020-12-01 | 江苏安全技术职业学院 | Lifting device for be used for control engineering |
| CN113002184A (en) * | 2021-02-01 | 2021-06-22 | 靖江特殊钢有限公司 | Automatic marking device for tightening coupling based on threading pipe |
| WO2022048241A1 (en) * | 2020-09-07 | 2022-03-10 | 江苏鲁汶仪器有限公司 | Ion beam etching machine and lifting and rotating platform device thereof |
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| US5121895A (en) * | 1989-02-27 | 1992-06-16 | Fuji Kiko Company Limited | Power seat lift arrangement for automotive seat with compact construction enabling lowering of hip point |
| CN202397744U (en) * | 2011-12-27 | 2012-08-29 | 洛阳理工学院 | Hand mechanical type lifting bath chair |
| CN104358986A (en) * | 2014-10-13 | 2015-02-18 | 徐新华 | Bidirectional ratchet rotary lifting support frame for table-type display |
| CN205298978U (en) * | 2016-01-22 | 2016-06-08 | 郑州工业应用技术学院 | Frame for surveying and mapping engineering |
| CN207464426U (en) * | 2017-11-16 | 2018-06-08 | 佛山市百盛恒利不锈钢材料有限公司 | A kind of plasma arc welder for stainless-steel pipe production |
| CN207527258U (en) * | 2017-12-05 | 2018-06-22 | 浙江海洋大学 | A kind of medical instrument rack |
| CN108194799A (en) * | 2018-02-02 | 2018-06-22 | 李元珍 | A kind of agricultural machinery placement platform |
| CN207864979U (en) * | 2017-12-13 | 2018-09-14 | 广东国赢网络科技有限公司 | A kind of portable internet of things intelligent household training box |
| CN208237404U (en) * | 2018-05-09 | 2018-12-14 | 江西省宏兴选矿设备制造有限公司 | A kind of mining machinery damping base |
| CN109026461A (en) * | 2018-04-23 | 2018-12-18 | 北京理工大学 | A kind of internal combustion engine port hight regulating device |
| CN208670515U (en) * | 2018-06-03 | 2019-03-29 | 周萍 | The lifting platform of ophthalmology detection device |
| CN210567304U (en) * | 2019-09-27 | 2020-05-19 | 哈工大机器人（合肥）国际创新研究院 | Mechanical lifting upright post |
-
2019
- 2019-09-27 CN CN201910929430.4A patent/CN110566787A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5121895A (en) * | 1989-02-27 | 1992-06-16 | Fuji Kiko Company Limited | Power seat lift arrangement for automotive seat with compact construction enabling lowering of hip point |
| CN202397744U (en) * | 2011-12-27 | 2012-08-29 | 洛阳理工学院 | Hand mechanical type lifting bath chair |
| CN104358986A (en) * | 2014-10-13 | 2015-02-18 | 徐新华 | Bidirectional ratchet rotary lifting support frame for table-type display |
| CN205298978U (en) * | 2016-01-22 | 2016-06-08 | 郑州工业应用技术学院 | Frame for surveying and mapping engineering |
| CN207464426U (en) * | 2017-11-16 | 2018-06-08 | 佛山市百盛恒利不锈钢材料有限公司 | A kind of plasma arc welder for stainless-steel pipe production |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022048241A1 (en) * | 2020-09-07 | 2022-03-10 | 江苏鲁汶仪器有限公司 | Ion beam etching machine and lifting and rotating platform device thereof |
| CN112010240A (en) * | 2020-09-14 | 2020-12-01 | 江苏安全技术职业学院 | Lifting device for be used for control engineering |
| CN112010240B (en) * | 2020-09-14 | 2021-10-26 | 江苏安全技术职业学院 | Lifting device for be used for control engineering |
| CN113002184A (en) * | 2021-02-01 | 2021-06-22 | 靖江特殊钢有限公司 | Automatic marking device for tightening coupling based on threading pipe |
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