CN108483360A - A kind of circulation material conveying method of construction hoistable platform - Google Patents
A kind of circulation material conveying method of construction hoistable platform Download PDFInfo
- Publication number
- CN108483360A CN108483360A CN201810253134.2A CN201810253134A CN108483360A CN 108483360 A CN108483360 A CN 108483360A CN 201810253134 A CN201810253134 A CN 201810253134A CN 108483360 A CN108483360 A CN 108483360A
- Authority
- CN
- China
- Prior art keywords
- lifting platform
- leading screw
- link block
- platform
- charging basket
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 description 15
- 239000004035 construction material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The present invention relates to a kind of circulation material conveying methods of construction hoistable platform, it is characterized in that, rotating bolt 8 makes two moving blocks 7 be located remotely from each other, friction semi-ring 6 is contacted with the extruding of lifting platform 2, start motor 14, the leading screw 3 being connected with the output section of motor 14 generates rotation, gearing through sprocket wheel 10 and chain 11, multiple leading screws 3 rotate simultaneously, it is contacted at this time with the extruding of lifting platform 2 due to friction semi-ring 6, link block 5 can not generate rotation on lifting platform 2, therefore worm drive are generated between link block 5 and leading screw 3 and lifting platform 2 is driven to lift, it simultaneously supports and also generates worm drive between frame 9 and leading screw 3 and charging basket 4 is driven to lift, that is lifting platform 2 and 4 synchronization lifting of charging basket.
Description
Technical field
The present invention relates to construction equipment field, especially a kind of circulation material conveying method of construction hoistable platform.
Background technology
In the realm of building construction, widely used various types scaffold, generally there are it is more using material, set up the time
The problems such as long, operating platform height is not easy to constructing operation, construction material is not easy to transmission, safe construction hidden danger is more；Work
The driven hanging basket that uses in journey construction, there is also operation frame bodies it is unstable, frame body length is shorter, dangerous larger the problems such as.
At present in some heavy construction work progress, generally use replaces scaffold and electricity from lift aerial work platform
Dynamic hanging basket, such workbench realize lifting, operation side along the column being attached on building by rack pinion mode
Just, construction personnel can be according to need of work workbench lifting to ideal height.But this job platform need to be arranged compared with
More intelligence and safety governor just can ensure that safe and reliable so that such Platform Price is higher, improves construction
Cost；In addition, such workbench needs that individual material transmission system is coordinated to carry out material transferring, further improves and build
Build construction cost.
Invention content
For the above situation, to make up the technical deficiency present in the prior art, the present invention provides a kind of recyclable feeding
Construction hoistable platform.
Its solve technical solution be：Including roll-over protective structure, horizontally disposed lifting platform, vertically arranged multiple leading screws and erect
To the charging basket of setting；The both ends of leading screw are separately mounted on roll-over protective structure, constitute the structure that leading screw rotates on roll-over protective structure；
Vertically run through link block simultaneously equipped with the link block horizontally rotated being coaxially disposed with leading screw, leading screw on the lifting platform
It is threadedly coupled through leading screw between link block, there are two the friction semi-ring that can be horizontally rotated, two friction semi-rings for dress on link block
The plane that leading screw axis is crossed on edge is symmetrical arranged, and the one end for the semi-ring that rubs and link block are hinged, and the other end for the semi-ring that rubs is equipped with can
The moving block horizontally rotated, two moving blocks to rub on semi-rings are through being bolted, when constituting bolt rotation, two moving block phases
Mutually closer or far from the structure for making friction semi-ring contact with leading screw extruding or be contacted with lifting platform extruding；
It equipped with the supporting rack being placed in below lifting platform on the charging basket, is threadedly coupled, expects through leading screw between supporting rack and leading screw
Bucket can be slided through the upper end runs through lifting platform；
The lower part of the leading screw is equipped with the sprocket wheel being coaxially disposed with leading screw, and multiple sprocket wheels link together through chain, constitutes and appoints
When one leading screw rotates, transmission of multiple leading screws through sprocket wheel and chain and the structure that rotates simultaneously.
Structure of the invention is ingenious, simple operation, and materials are built simply less, only needs a dynamical system that construction can be realized flat
The simultaneously or independently elevating control of platform and material transferring is convenient for the transmission of construction material, and practicability is good, safe, saves
Construction cost improves the efficiency of transmission of material.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the overhead sectional view of the present invention.
Fig. 3 be the present invention Fig. 2 in part A enlarged drawing.
Fig. 4 is the B-B sectional views of Fig. 1 of the present invention.
Fig. 5 is the axonometric drawing after present invention removal roll-over protective structure.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 5, the present invention includes roll-over protective structure 1, horizontally disposed lifting platform 2, vertically arranged multiple leading screws
3 and vertically arranged charging basket 4；The both ends of leading screw 3 are separately mounted on roll-over protective structure 1, constitute what leading screw 3 rotated on roll-over protective structure 1
Structure；
Equipped with the link block 5 horizontally rotated being coaxially disposed with leading screw 3 on the lifting platform 2, leading screw 3 is vertically through connection
Block 5 is simultaneously threadedly coupled between link block 5 through leading screw, the friction semi-ring 6 that can be horizontally rotated there are two dresses on link block 5, two
The semi-ring 6 that rubs is symmetrical arranged along the plane for crossing 3 axis of leading screw, and the one end for the semi-ring 6 that rubs and link block 5 are hinged, friction semi-ring 6
The other end is equipped with the moving block 7 that can be horizontally rotated, and the moving block 7 on two friction semi-rings 6 is connected through bolt 8, constitutes 8 turns of bolt
When dynamic, two moving blocks 7 are close to each other or contact or contacted with the extruding of lifting platform 2 far from making friction semi-ring 6 squeeze with leading screw 3
Structure；
Equipped with the supporting rack 9 for being placed in 2 lower section of lifting platform on the charging basket 4, connect through threads of lead screw between supporting rack 9 and leading screw 3
It connects, charging basket 4 can be slided through the upper end runs through lifting platform 2；
The lower part of the leading screw 3 is equipped with the sprocket wheel 10 being coaxially disposed with leading screw 3, and multiple sprocket wheels 10 are connected to one through chain 11
It rises, when constituting any leading screw 3 and rotating, transmission of the multiple leading screws 3 through sprocket wheel 10 and chain 11 and the structure that rotates simultaneously.
For the stopping effect for making lifting platform 2 reach safer, horizontally rotate equipped with multiple on the lifting platform 2
Cam 12 is equipped with handle 13 on cam 12, when constituting handle 13 and rotating, knot that cam 12 is contacted or detached with the extruding of roll-over protective structure 1
Structure.
In order to make the present invention reach better using effect, driving motor 14, driving motor are housed on the roll-over protective structure 1
14 output section is connected with any leading screw 3.
In use, rotating bolt 8 makes two moving blocks 7 be located remotely from each other, friction semi-ring 6 connects the present invention with the extruding of lifting platform 2
It touches, starts motor 14, the leading screw 3 being connected with the output section of motor 14 generates rotation, and the transmission through sprocket wheel 10 and chain 11 is made
With multiple leading screws 3 rotate simultaneously, are contacted at this time with the extruding of lifting platform 2 due to friction semi-ring 6, the nothing on lifting platform 2 of link block 5
Method generate rotation, therefore between link block 5 and leading screw 3 generate worm drive and drive lifting platform 2 lift, simultaneously support frame 9 with
Also worm drive are generated between leading screw 3 and charging basket 4 is driven to lift, i.e. lifting platform 2 and 4 synchronization lifting of charging basket；
Rotating bolt 8 keeps two moving blocks 7 close to each other, and friction semi-ring 6 contacts after being detached with lifting platform 2 with the extruding of leading screw 3, this
When link block 5 and leading screw 3 between can not generate helical rotation, link block 5 is rotated with leading screw 3, and lifting platform 2 reliably stops, and props up
Support 9 is unaffected, can continue that charging basket 4 is driven to be lifted, that is, realize lifting platform 2 and 4 independent control of charging basket；
When load is larger on lifting platform 2, rotation when in order to make lifting platform 2 stop between link block 5 and lifting platform 2 is more flat
Suitable, after lifting platform 2 reaches predetermined altitude, rotational handle 13 makes cam 12 be contacted with the extruding of roll-over protective structure 1, cam 12 and roll-over protective structure
Frictional force between 1 makes lifting platform 2 more safely stop, while load being made to push link block 5 caused by lifting platform 2 and rise
The frictional force dropped between platform 2 reduces, the safety of the construction personnel on effective protection lifting platform and the load that can avoid motor 14
Greatly.
Structure of the invention is ingenious, simple operation, and materials are few, it is simple to build, and only need a dynamical system can be realized and apply
The simultaneously or independently elevating control of work platform and material transferring is convenient for the transmission of construction material；Using leading screw self-lock mechanism simultaneously
The extruding force of friction fit semi-ring can be such that operation platform reliably stops at an arbitrary position, and practicability is good, safe；It is recyclable to rise
The charging basket of drop not only instead of individual material transmission system, saves construction cost, while improving the transmission of material
Some can be also transmitted to ground in time using rear remaining material and made proper arrangements, both save accounting on platform by efficiency
With space, and it will not make some materials that can not be used due tos putting or exposing to the sun and rain long etc.；In addition, the present invention is provided with cam-locked
Mechanism ensures the reliability that lifting platform stops when big load, can further ensure the safety of construction personnel, reduces in work progress
Security risk.
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 5, the present invention includes roll-over protective structure 1, horizontally disposed lifting platform 2, vertically arranged multiple leading screws
3 and vertically arranged charging basket 4；The both ends of leading screw 3 are separately mounted on roll-over protective structure 1, constitute what leading screw 3 rotated on roll-over protective structure 1
Structure；
Equipped with the link block 5 horizontally rotated being coaxially disposed with leading screw 3 on the lifting platform 2, leading screw 3 is vertically through connection
Block 5 is simultaneously threadedly coupled between link block 5 through leading screw, the friction semi-ring 6 that can be horizontally rotated there are two dresses on link block 5, two
The semi-ring 6 that rubs is symmetrical arranged along the plane for crossing 3 axis of leading screw, and the one end for the semi-ring 6 that rubs and link block 5 are hinged, friction semi-ring 6
The other end is equipped with the moving block 7 that can be horizontally rotated, and the moving block 7 on two friction semi-rings 6 is connected through bolt 8, constitutes 8 turns of bolt
When dynamic, two moving blocks 7 are close to each other or contact or contacted with the extruding of lifting platform 2 far from making friction semi-ring 6 squeeze with leading screw 3
Structure；
Equipped with the supporting rack 9 for being placed in 2 lower section of lifting platform on the charging basket 4, connect through threads of lead screw between supporting rack 9 and leading screw 3
It connects, charging basket 4 can be slided through the upper end runs through lifting platform 2；
The lower part of the leading screw 3 is equipped with the sprocket wheel 10 being coaxially disposed with leading screw 3, and multiple sprocket wheels 10 are connected to one through chain 11
It rises, when constituting any leading screw 3 and rotating, transmission of the multiple leading screws 3 through sprocket wheel 10 and chain 11 and the structure that rotates simultaneously.
For the stopping effect for making lifting platform 2 reach safer, horizontally rotate equipped with multiple on the lifting platform 2
Cam 12 is equipped with handle 13 on cam 12, when constituting handle 13 and rotating, knot that cam 12 is contacted or detached with the extruding of roll-over protective structure 1
Structure.
In order to make the present invention reach better using effect, driving motor 14, driving motor are housed on the roll-over protective structure 1
14 output section is connected with any leading screw 3.
In use, rotating bolt 8 makes two moving blocks 7 be located remotely from each other, friction semi-ring 6 connects the present invention with the extruding of lifting platform 2
It touches, starts motor 14, the leading screw 3 being connected with the output section of motor 14 generates rotation, and the transmission through sprocket wheel 10 and chain 11 is made
With multiple leading screws 3 rotate simultaneously, are contacted at this time with the extruding of lifting platform 2 due to friction semi-ring 6, the nothing on lifting platform 2 of link block 5
Method generate rotation, therefore between link block 5 and leading screw 3 generate worm drive and drive lifting platform 2 lift, simultaneously support frame 9 with
Also worm drive are generated between leading screw 3 and charging basket 4 is driven to lift, i.e. lifting platform 2 and 4 synchronization lifting of charging basket；
Rotating bolt 8 keeps two moving blocks 7 close to each other, and friction semi-ring 6 contacts after being detached with lifting platform 2 with the extruding of leading screw 3, this
When link block 5 and leading screw 3 between can not generate helical rotation, link block 5 is rotated with leading screw 3, and lifting platform 2 reliably stops, and props up
Support 9 is unaffected, can continue that charging basket 4 is driven to be lifted, that is, realize lifting platform 2 and 4 independent control of charging basket；
When load is larger on lifting platform 2, rotation when in order to make lifting platform 2 stop between link block 5 and lifting platform 2 is more flat
Suitable, after lifting platform 2 reaches predetermined altitude, rotational handle 13 makes cam 12 be contacted with the extruding of roll-over protective structure 1, cam 12 and roll-over protective structure
Frictional force between 1 makes lifting platform 2 more safely stop, while load being made to push link block 5 caused by lifting platform 2 and rise
The frictional force dropped between platform 2 reduces, the safety of the construction personnel on effective protection lifting platform and the load that can avoid motor 14
Greatly.
Structure of the invention is ingenious, simple operation, and materials are few, it is simple to build, and only need a dynamical system can be realized and apply
The simultaneously or independently elevating control of work platform and material transferring is convenient for the transmission of construction material；Using leading screw self-lock mechanism simultaneously
The extruding force of friction fit semi-ring can be such that operation platform reliably stops at an arbitrary position, and practicability is good, safe；It is recyclable to rise
The charging basket of drop not only instead of individual material transmission system, saves construction cost, while improving the transmission of material
Some can be also transmitted to ground in time using rear remaining material and made proper arrangements, both save accounting on platform by efficiency
With space, and it will not make some materials that can not be used due tos putting or exposing to the sun and rain long etc.；In addition, the present invention is provided with cam-locked
Mechanism ensures the reliability that lifting platform stops when big load, can further ensure the safety of construction personnel, reduces in work progress
Security risk.
Claims (2)
1. a kind of circulation material conveying method of construction hoistable platform, which is characterized in that rotating bolt 8 makes two 7 phases of moving block
Mutually separate, friction semi-ring 6 is contacted with the extruding of lifting platform 2, starts motor 14, and the leading screw 3 being connected with the output section of motor 14 produces
Raw rotation, the gearing through sprocket wheel 10 and chain 11, multiple leading screws 3 rotate simultaneously, at this time due to friction semi-ring 6 and lifting platform
2 squeeze contact, and link block 5 can not generate rotation on lifting platform 2, therefore generate worm drive simultaneously between link block 5 and leading screw 3
It drives lifting platform 2 to lift, simultaneously supports and also generate worm drive between frame 9 and leading screw 3 and charging basket 4 is driven to lift, is i.e. lifting platform 2
With 4 synchronization lifting of charging basket；
Rotating bolt 8 keeps two moving blocks 7 close to each other, and friction semi-ring 6 contacts after being detached with lifting platform 2 with the extruding of leading screw 3, this
When link block 5 and leading screw 3 between can not generate helical rotation, link block 5 is rotated with leading screw 3, and lifting platform 2 reliably stops, and props up
Support 9 is unaffected, can continue that charging basket 4 is driven to be lifted, that is, realize lifting platform 2 and 4 independent control of charging basket.
2. a kind of circulation material conveying method of construction hoistable platform as described in claim 1, it is characterised in that：Work as lifting platform
When load is larger on 2, in order to which rotation when lifting platform 2 being made to stop between link block 5 and lifting platform 2 more smoothes out, when lifting platform 2
After reaching predetermined altitude, rotational handle 13 makes cam 12 be contacted with the extruding of roll-over protective structure 1, the friction between cam 12 and roll-over protective structure 1
Power makes lifting platform 2 more safely stop, while load being made to push caused by lifting platform 2 between link block 5 and lifting platform 2
Frictional force reduces, the safety of the construction personnel on effective protection lifting platform and the load excessive that can avoid motor 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253134.2A CN108483360B (en) | 2017-07-28 | 2017-07-28 | A kind of circulation material conveying method of construction hoistable platform |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253134.2A CN108483360B (en) | 2017-07-28 | 2017-07-28 | A kind of circulation material conveying method of construction hoistable platform |
| CN201710633704.6A CN107246138B (en) | 2017-07-28 | 2017-07-28 | A kind of construction hoistable platform of recyclable feeding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710633704.6A Division CN107246138B (en) | 2017-07-28 | 2017-07-28 | A kind of construction hoistable platform of recyclable feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108483360A true CN108483360A (en) | 2018-09-04 |
| CN108483360B CN108483360B (en) | 2019-10-01 |
Family
ID=60013297
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253134.2A Active CN108483360B (en) | 2017-07-28 | 2017-07-28 | A kind of circulation material conveying method of construction hoistable platform |
| CN201710633704.6A Expired - Fee Related CN107246138B (en) | 2017-07-28 | 2017-07-28 | A kind of construction hoistable platform of recyclable feeding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710633704.6A Expired - Fee Related CN107246138B (en) | 2017-07-28 | 2017-07-28 | A kind of construction hoistable platform of recyclable feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108483360B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080512A (en) * | 2019-04-24 | 2019-08-02 | 凌霄 | A kind of safety-type construction platform convenient for feeding |
| CN114000692B (en) * | 2021-11-17 | 2022-11-22 | 倪晓丹 | Multifunctional auxiliary equipment for interior decoration |
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| CN201817230U (en) * | 2010-10-15 | 2011-05-04 | 常州贝斯塔德机械科技有限公司 | Synchronous lifting platform |
| CN202359803U (en) * | 2011-11-17 | 2012-08-01 | 柳雪春 | Four-screw lifting device |
| CN203237992U (en) * | 2012-12-26 | 2013-10-16 | 江苏神泰科技发展有限公司 | Synchronous lifting device |
| CN203331607U (en) * | 2013-05-03 | 2013-12-11 | 蚌埠万丽达数码彩印设备有限公司 | Workbench synchronous elevating mechanism of flat printer |
| CN203768887U (en) * | 2014-06-30 | 2014-08-13 | 中国石油大学(华东) | Ball screw drilling platform lifting mechanism |
| CN204850053U (en) * | 2015-08-04 | 2015-12-09 | 集佳绿色建筑科技有限公司 | Lifting rotary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040251081A1 (en) * | 2003-06-10 | 2004-12-16 | Muench Robert Raymond | Scaffolding hoist |
| US7014011B1 (en) * | 2004-01-30 | 2006-03-21 | Honore Ivory Alexander | Scaffolding lift system |
| CN203795820U (en) * | 2014-05-05 | 2014-08-27 | 唐山诚达建设集团有限公司 | Loading and unloading platform for lifting discharging platform |
| CN204212389U (en) * | 2014-09-05 | 2015-03-18 | 中建三局装饰有限公司 | Liftable overhanging type moves construction operation platform |
| CN205663178U (en) * | 2016-05-25 | 2016-10-26 | 杭州赛奇机械股份有限公司 | Saddle formula elevating work platform and multi -pilot frame combination formula elevating work platform that climbs that climbs based on screw drive |
| CN206328103U (en) * | 2017-01-03 | 2017-07-14 | 济南大学 | A kind of screw-threaded shaft elevator structure |
| CN106760569B (en) * | 2017-02-24 | 2019-02-22 | 郑州大学 | A material lifting device for construction engineering |
-
2017
- 2017-07-28 CN CN201810253134.2A patent/CN108483360B/en active Active
- 2017-07-28 CN CN201710633704.6A patent/CN107246138B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201817230U (en) * | 2010-10-15 | 2011-05-04 | 常州贝斯塔德机械科技有限公司 | Synchronous lifting platform |
| CN202359803U (en) * | 2011-11-17 | 2012-08-01 | 柳雪春 | Four-screw lifting device |
| CN203237992U (en) * | 2012-12-26 | 2013-10-16 | 江苏神泰科技发展有限公司 | Synchronous lifting device |
| CN203331607U (en) * | 2013-05-03 | 2013-12-11 | 蚌埠万丽达数码彩印设备有限公司 | Workbench synchronous elevating mechanism of flat printer |
| CN203768887U (en) * | 2014-06-30 | 2014-08-13 | 中国石油大学(华东) | Ball screw drilling platform lifting mechanism |
| CN204850053U (en) * | 2015-08-04 | 2015-12-09 | 集佳绿色建筑科技有限公司 | Lifting rotary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107246138A (en) | 2017-10-13 |
| CN108483360B (en) | 2019-10-01 |
| CN107246138B (en) | 2018-05-01 |
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Effective date of registration: 20211028 Address after: 362302 6th floor, innovation building, Fujian Branch, National University Science Park, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province Patentee after: Gaojie technology holding (Fujian) Co.,Ltd. Address before: 362333 No. 81 Xiazhong Road, Xushan Village, Fengzhou Town, Nanan City, Quanzhou City, Fujian Province Patentee before: NAN'AN FENGZHOU GAOJIE MOTORCYCLE ENERGY-SAVING PRACTICAL TECHNOLOGY PRODUCTS SALES CENTER |
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