CN109339449A - Large-diameter cylinder body interior construction platform and its construction method - Google Patents
Large-diameter cylinder body interior construction platform and its construction method Download PDFInfo
- Publication number
- CN109339449A CN109339449A CN201811450040.0A CN201811450040A CN109339449A CN 109339449 A CN109339449 A CN 109339449A CN 201811450040 A CN201811450040 A CN 201811450040A CN 109339449 A CN109339449 A CN 109339449A
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- adjutage
- platform
- tower
- lifting
- cylinder body
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Classifications
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- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention relates to a kind of large-diameter cylinder body interior construction platforms, including pedestal, column, rotating platform, central tower and adjutage；The column passes through the tap web discharge nozzle in thickening pond centre, lower end go directly the pedestal and be fixedly connected with pedestal, upper end is fixedly connected with the rotating platform, the central tower is fixedly installed in the upper surface of the rotating platform, several adjutages are installed in the side of central tower, and the oblique angle of the adjutage is consistent with thickening pond cone bottom sloping.The present invention is by being divided into multiple fan-shaped construction areas for thickening pond cylinder pool wall, it symmetrically constructs simultaneously center two sides, construction content includes installing and removing and concreting etc. for template, it avoids conventional method and successively sets up scaffold in thickening pond cone bottom surface, it is long to set up the time, scaffold safety coefficient is low, and the problems such as occupancy a large amount of inner barrel spaces.
Description
Technical field
The present invention relates to complex building technical field of construction, and in particular to a kind of large-diameter cylinder body interior construction platform and its
Construction method.
Background technique
Hydrometallurgy engineering leaches purification system ore pulp and uses gravitational settling purification process, mainly using concentrator dense
It is separated by solid-liquid separation in pond.Thickening pond cylinder bore is big, cylinder is deep, and dense bottom of pond portion is pyramidal structure, conventional when cylinder is constructed
Method is that scaffold is successively set up in thickening pond cone bottom surface, sets up that the time is long, and scaffold safety coefficient is low, and occupy a large amount of cylinders
Inner space.
In consideration of it, needing to invent a kind of large-diameter cylinder body interior construction platform, carried out according to construction part and construction speed
Rotation and lifting, improve scaffold construction efficiency.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiency of the prior art, providing a kind of major diameter cylinder
Internal portion's operation platform and its construction method, it is by using body centre as the rotation operation platform of axis perpendicular landing, to cylinder
Installing for body pond wall moulding board is constructed with processes such as dismounting and concretings.
The present invention is technical solution used by solving technical problem set forth above are as follows:
A kind of large-diameter cylinder body interior construction platform, including pedestal, column, rotating platform, central tower and adjutage；It is described
Column passes through the tap web discharge nozzle in thickening pond centre, and lower end is gone directly the pedestal and to be fixedly connected, upper end and institute with pedestal
It states rotating platform to be fixedly connected, the central tower is fixedly installed in the upper surface of the rotating platform, the side installation of central tower
The oblique angle of several adjutages, the adjutage is consistent with thickening pond cone bottom sloping.
In above scheme, the operation platform further includes pull rod, and the pull rod is the body of rod of adjustable length；The extension
Arm is installed on the bottom end of the central tower, and the pull rod is located above the adjutage, the both ends of pull rod respectively with central tower
It is fixedly connected in the middle part of top and adjutage.
In above scheme, the operation platform further includes lifting tower, jack up unit and lifting platform, the end of the adjutage
The lifting tower is installed, the jack up unit and lifting platform are installed in lifting tower, drives lifting platform with respect to institute by jack up unit
State lifting tower raising and decline.
In above scheme, the operation platform further includes running gear, and the running gear is arranged in adjutage lower part, band
Dynamic adjutage is rotated centered on back taper rotating platform.
In above scheme, the running gear includes drive shaft, axle bed, driving motor, vibration damper plate, sprocket wheel, chain and rolling
Wheel, the idler wheel are fixedly connected with drive shaft, and drive shaft is fixed in adjutage by axle bed, and driving motor is pacified by vibration damper plate
Mounted in adjutage side, it is separately installed with sprocket wheel in driving motor output end and drive shaft, passes through chain moving driving motor
Power drives drive shaft operating, so that idler wheel be driven to rotate, idler wheel in thickening pond cone bottom row walks that adjutage is driven to revolve with back taper
Turn to rotate centered on platform.
In above scheme, the rotating platform is back taper rotating platform, and back taper rotating platform includes cone variable diameter end, rotation
Platform and ball bearing, cone variable diameter end are fixedly connected with the upper end of the column, the turntable and cone variable diameter end it
Between pass through ball bearing and connect, the central tower is fixedly mounted in the turntable upper surface.
In above scheme, the central tower is assembled by multiple supports section, and the support section includes interconnected hangs down
Straight strut, horizontally-supported, skewed horizontal load.
In above scheme, the adjutage is spliced by multiple support root sections according to the diagonal length at thickening pond cone bottom, institute
Stating support section includes plumb post interconnected, horizontally-supported, skewed horizontal load.
The present invention also proposes the construction method of above-mentioned large-diameter cylinder body interior construction platform, and large-diameter cylinder body interior construction is flat
Platform use when thickening pond cylinder pond wall moulding board is installed with concrete pouring construction, construction method the following steps are included:
Step 1 when pouring thickening pond main body frame, pours pedestal in the center point, to install column；
Column is passed through thickening pond tap web discharge nozzle by step 2, and lower end is connect with pedestal, and back taper rotating platform is installed in upper end,
Back taper rotating platform upper surface is fixedly connected with central tower, and multiple adjutages are installed in the side of central tower, and make the oblique of adjutage
Angle is consistent with thickening pond cone bottom sloping；
Step 3 installs lifting tower and lifting platform in adjutage end, and the guide rail of lifting tower and the sliding slot of lifting platform slide and connect
It connects, pulley and electric capstan is installed respectively in the top and bottom of lifting tower, and by the free end of the wirerope on electric capstan
It is fixedly connected around pulley and with the lift frame of lifting platform；
Step 4 installs running gear in adjutage bottom；
Thickening pond cylinder pool wall is divided into multiple fan-shaped construction areas by step 5, and center two sides symmetrically construct simultaneously, construct
Content include template install and remove and concreting.
In the above method, in step 2, each adjutage top install a pull rod, pull rod both ends respectively with center
It is fixedly connected in the middle part of the top of tower and adjutage, can stretch out or shorten simultaneously by the lead screw of pull rod two sides, quickly adjusted
Rod length keeps the oblique angle of adjutage consistent with cone bottom sloping.
The beneficial effects of the present invention are:
1, column is passed through tap web discharge nozzle by the technology of the present invention, until pedestal, upper end is fixed with back taper rotating platform for lower end
Connection, back taper rotating platform upper surface are fixedly connected with central tower, and the four sides of central tower is respectively mounted adjutage and pull rod, adjutage
Oblique angle is consistent with cone bottom sloping；Lifting tower and lifting platform are installed in adjutage end, drive lifting platform to rise by jack up unit
It rises and declines；Running gear is arranged below adjutage, and adjutage is driven to rotate centered on back taper rotating platform.By will be dense
Close pond cylinder pool wall is divided into multiple fan-shaped construction areas, and center two sides are symmetrically constructed simultaneously, and construction content includes installing for template
With remove and concreting etc..It avoids conventional method and successively sets up scaffold in thickening pond cone bottom surface, it is long to set up the time, foot
Hand cradle safety coefficient is low, and the problems such as occupancy a large amount of inner barrel spaces.
2, central tower, adjutage and lifting tower installation can be lifted by the tower crane of construction site, central tower, adjutage
The combiner that tower crane can also be used reduces the cost of device.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is large-diameter cylinder body interior construction platform overall structure diagram of the present invention；
Fig. 2 is the central tower fixed structure schematic diagram of operation platform of the present invention；
Fig. 3 is the lifting platform structural schematic diagram of operation platform of the present invention；
Fig. 4 is the running gear structural schematic diagram of operation platform of the present invention；
Fig. 5 is the construction schematic diagram of operation platform of the present invention；
Fig. 6 is the main view of Fig. 5；
Fig. 7 is that thickening pond cylinder pours finished product schematic.
In figure: 10, pedestal；20, column；30, rotating platform；31, cone variable diameter end；32, turntable；33, ball bearing；
40, central tower；41, support section；411, plumb post；412, horizontally-supported；413, skewed horizontal load；50, adjutage；60, pull rod；
61, lead screw；62, adjusting rod；70, lifting tower；71, guide rail；80, jack up unit；81, electric capstan；811, wirerope；82, sliding
Wheel；90, lifting platform；91, lift frame；92, sliding slot；100, running gear；101, drive shaft；102, axle bed；103, driving electricity
Machine；104, vibration damper plate；105, sprocket wheel；106, chain；107, idler wheel；200, thickening pond；201, main body frame；202, cylinder；
203, bottom is bored；204, fan-shaped construction area；205, tap web；206, tap web discharge nozzle.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figs 1-4, it is a preferred embodiment of the present invention large-diameter cylinder body interior construction platform, including pedestal 10,
Column 20, rotating platform 30, central tower 40, adjutage 50.Wherein, the tap web that column 20 passes through 200 centre of thickening pond goes out
Expects pipe 206, lower end until pedestal 10 and be fixedly connected with pedestal 10, upper end is fixedly connected with rotating platform 30.Central tower 40 is solid
Dingan County is loaded on the upper surface of rotating platform 30, and the four sides of central tower 40 is respectively mounted an adjutage 50, the oblique angle of adjutage 50
Degree is consistent with cone 203 gradient of bottom of thickening pond 200, slightly applies external force to adjutage 50, can rotate around 40 axle center of central tower.
It advanced optimizes, in the present embodiment, operation platform further includes pull rod 60, and pull rod 60 is the body of rod of adjustable length.
Adjutage 50 is installed on the bottom end of central tower 40, and two parallel pull rods 60 are installed in the top of each adjutage 50, pull rod 60
Both ends are fixedly connected with the middle part on the top of central tower 40 and adjutage 50 respectively.Specifically, the body of rod includes two 61 Hes of lead screw
Connection is respectively left hand thread and right-handed thread there are two the adjusting rod 62 of nut, the screw thread end of lead screw 61, respectively with two spiral shells
Mother's matching, when 62 rotation process of adjusting rod, the lead screw 61 of two sides can stretch out or shorten simultaneously, so that quick adjusting yoke 60 is long
Degree keeps the oblique angle of adjutage 50 consistent with cone 203 gradient of bottom of thickening pond 200.
It advanced optimizes, in the present embodiment, operation platform further includes lifting tower 70, jack up unit 80 and lifting platform 90, is prolonged
Lifting tower 70 is installed in the end of semi-girder 50, installs jack up unit 80 and lifting platform 90 in lifting tower 70, is driven by jack up unit 80
Dynamic 90 raising of lifting platform and decline.70 main body two sides of lifting tower are equipped with guide rail 71, and lifting platform 90 is sector structure platform, platform one
Side is equipped with lift frame 91, and sliding slot 92 is equipped between lift frame 91 and guide rail 71.Jack up unit 80 includes 81 He of electric capstan
Pulley 82, pulley 82 are fixed on 70 top of lifting tower, and electric capstan 81 is fixedly mounted on the bottom of lifting tower 70, electric capstan 81
On wirerope 811 free end around pulley 82 and being fixedly connected with lift frame 91, one end of wirerope 811 and electric mincing
Disk 81 is connected and is wrapped on its capstan winch, and the other end is free end, and electric capstan 81 is for driving 90 raising and lowering of lifting platform.
It advanced optimizes, in the present embodiment, operation platform further includes running gear 100, and the setting of running gear 100 is extending
50 lower part of arm drives adjutage 50 to rotate centered on rotating platform 30.Specifically, running gear 100 include drive shaft 101,
Axle bed 102, driving motor 103, vibration damper plate 104, sprocket wheel 105, chain 106 and idler wheel 107, idler wheel 107 and drive shaft 101 are fixed
Connection, drive shaft 101 are fixed in adjutage 50 by axle bed 102, and driving motor 103 is mounted on extension by vibration damper plate 104
50 side of arm is separately installed with sprocket wheel 105 in 103 output end of driving motor and drive shaft 101, will drive electricity by chain 106
The power of machine 103 drives drive shaft 101 to operate, so that idler wheel 107 be driven to rotate, idler wheel 107 bores 203 row of bottom in thickening pond 200
It walks that adjutage 50 is driven to rotate centered on back taper rotating platform 30.
It advanced optimizes, in the present embodiment, lifting platform 90 is equipped with control crank, for controlling electric capstan 81, driving
Motor 103.
It advanced optimizes, in the present embodiment, rotating platform 30 is back taper rotating platform, including cone variable diameter end 31, rotation
Platform 32 and ball bearing 33, cone variable diameter end 31 are fixedly connected with the upper end of column 20, turntable 32 and cone variable diameter end 31 it
Between connected by ball bearing 33, central tower 40 is fixedly mounted in 32 upper surface of turntable.
It advanced optimizes, in the present embodiment, central tower 40 is assembled by multiple supports section 41, and support section 41 includes mutual
The plumb post 411 of connection, horizontally-supported 412, skewed horizontal load 413.The bottom end of central tower 40 is connect with adjutage 50, central tower
40 upper end is connect with pull rod 60.
It advanced optimizes, in the present embodiment, lifting tower 70 is equally assembled by multiple supports section.
It advanced optimizes, in the present embodiment, adjutage 50 bores the oblique of bottom 203 according to thickening pond 200 by multiple support sections 41
It is spliced to length, the end of adjutage 50 reaches at 200 cylinder 202 of thickening pond.
202 interior construction platform of large-diameter cylinder body of the present invention installs and concrete in 200 cylinder of thickening pond, 202 pond wall moulding board
Used when pouring construction, construction method the following steps are included:
Step 1 when pouring 200 main body frame 201 of thickening pond, pours pedestal 10 in the center point, to install column 20.
Column 20 is passed through the tap web discharge nozzle 206 at 200 tap web 205 of thickening pond by step 2, and lower end is connect with pedestal 10,
Back taper rotating platform 30 is installed in upper end, and 30 upper surface of back taper rotating platform is fixedly connected with central tower 40, and the four sides of central tower 40 is equal
Adjutage 50 and pull rod 60 are installed, can stretch out or shorten simultaneously by the lead screw 61 of 60 two sides of pull rod, quick adjusting yoke 60 is long
Degree keeps the oblique angle of adjutage 50 consistent with cone 203 gradient of bottom.Central tower 40, adjutage 50 and the installation of lifting tower 70 can borrow
The tower crane of construction site is helped to be lifted, the combiner of tower crane can also be used in central tower 40, adjutage 50 and lifting tower 70, drop
The cost of low device.
Step 3 installs lifting tower 70 and lifting platform 90, the guide rail 71 and lifting platform 90 of lifting tower 70 in 50 end of adjutage
Sliding slot 92 be slidably connected, pulley 82 and electric capstan 81 be installed respectively in the top and bottom of lifting tower 70, and by electric mincing
The free end of wirerope 811 on disk 81 is fixedly connected around pulley 82 and with the lift frame of lifting platform 90 91.
Step 4 installs axle bed 102, drive shaft 101 and idler wheel 107 in 50 bottom of adjutage, 50 side of adjutage successively
Vibration damper plate 104, driving motor 103 are installed, are separately installed with sprocket wheel 105 in 103 output end of driving motor and drive shaft 101, is led to
It crosses chain 106 and drives drive shaft 101, idler wheel 107 to operate the power of driving motor 103.
200 cylinder of thickening pond, 202 pool wall is divided into multiple fan-shaped construction areas 204 by step 5, and center two sides are symmetrically simultaneously
Construction, construction content include installing and removing and concreting etc. for template.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of large-diameter cylinder body interior construction platform, which is characterized in that including pedestal, column, rotating platform, central tower and prolong
Semi-girder；The column pass through thickening pond centre tap web discharge nozzle, lower end go directly the pedestal and be fixedly connected with pedestal,
Upper end is fixedly connected with the rotating platform, and the central tower is fixedly installed in the upper surface of the rotating platform, central tower
Several adjutages are installed in side, and the oblique angle of the adjutage is consistent with thickening pond cone bottom sloping.
2. large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that the operation platform further includes
Pull rod, the pull rod are the body of rod of adjustable length；The adjutage is installed on the bottom end of the central tower, and the pull rod is located at
Above the adjutage, the both ends of pull rod are fixedly connected in the middle part of the top of central tower and adjutage respectively.
3. large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that the operation platform further includes
The lifting tower is installed in lifting tower, jack up unit and lifting platform, the end of the adjutage, and the raising dress is installed in lifting tower
It sets and lifting platform, passes through jack up unit and drive the relatively described lifting tower raising of lifting platform and decline.
4. large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that the operation platform further includes
Running gear, the running gear setting drive adjutage to rotate centered on back taper rotating platform in adjutage lower part.
5. large-diameter cylinder body interior construction platform according to claim 4, which is characterized in that the running gear includes driving
Moving axis, axle bed, driving motor, vibration damper plate, sprocket wheel, chain and idler wheel, the idler wheel are fixedly connected with drive shaft, and drive shaft passes through
Axle bed is fixed in adjutage, and driving motor is mounted on adjutage side, driving motor output end and drive shaft by vibration damper plate
On be separately installed with sprocket wheel, the power of driving motor is driven by drive shaft operating by chain, so that idler wheel be driven to rotate, idler wheel
In thickening pond cone bottom row walk that adjutage is driven to rotate centered on back taper rotating platform.
6. large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that the rotating platform is back taper
Rotating platform, back taper rotating platform include cone variable diameter end, turntable and ball bearing, cone variable diameter end and the column
Upper end be fixedly connected, connected between the turntable and cone variable diameter end by ball bearing, the turntable upper surface is solid
Dingan County fills the central tower.
7. large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that the central tower is by multiple
Support section assembles, and the support section includes plumb post interconnected, horizontally-supported, skewed horizontal load.
8. large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that the adjutage is by multiple
Support root section is spliced according to the diagonal length at thickening pond cone bottom, and the support section includes plumb post interconnected, horizontal branch
Support, skewed horizontal load.
9. the construction method of large-diameter cylinder body interior construction platform according to claim 1, which is characterized in that major diameter cylinder
Internal portion's operation platform use when thickening pond cylinder pond wall moulding board is installed with concrete pouring construction, construction method includes following
Step:
Step 1 when pouring thickening pond main body frame, pours pedestal in the center point, to install column；
Column is passed through thickening pond tap web discharge nozzle by step 2, and lower end is connect with pedestal, and back taper rotating platform, back taper are installed in upper end
Rotating platform upper surface is fixedly connected with central tower, and multiple adjutages are installed in the side of central tower, and make the oblique angle of adjutage
It is consistent with thickening pond cone bottom sloping；
Step 3 is slidably connected in adjutage end installation lifting tower and lifting platform, the guide rail of lifting tower and the sliding slot of lifting platform,
In the top and bottom of lifting tower pulley and electric capstan are installed respectively, and the free end of the wirerope on electric capstan is bypassed
Pulley is simultaneously fixedly connected with the lift frame of lifting platform；
Step 4 installs running gear in adjutage bottom；
Thickening pond cylinder pool wall is divided into multiple fan-shaped construction areas by step 5, and center two sides are symmetrically constructed simultaneously, content of constructing
It installing including template and removes and concreting.
10. the construction method of large-diameter cylinder body interior construction platform according to claim 9, which is characterized in that step 2
In, one pull rod is installed in the top of each adjutage, pull rod both ends are solid with the top of central tower and the middle part of adjutage respectively
Fixed connection, can be stretched out or be shortened simultaneously by the lead screw of pull rod two sides, quick adjusting yoke length makes the oblique angle of adjutage
Degree is consistent with cone bottom sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450040.0A CN109339449B (en) | 2018-11-30 | 2018-11-30 | Large-diameter cylinder internal construction platform and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450040.0A CN109339449B (en) | 2018-11-30 | 2018-11-30 | Large-diameter cylinder internal construction platform and construction method thereof |
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| Publication Number | Publication Date |
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| CN109339449A true CN109339449A (en) | 2019-02-15 |
| CN109339449B CN109339449B (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811450040.0A Active CN109339449B (en) | 2018-11-30 | 2018-11-30 | Large-diameter cylinder internal construction platform and construction method thereof |
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| CN86201018U (en) * | 1986-02-20 | 1987-08-26 | 冶金部建筑研究总院 | Internal automatic lifting plateform for sphere |
| CN2042492U (en) * | 1989-01-18 | 1989-08-09 | 建设部长沙建筑机械研究所 | Dual-purpose vertical lift platform for fixing and load-lifting |
| CN2711308Y (en) * | 2004-03-09 | 2005-07-20 | 宋玉田 | Machine for automatically distributing concrete onto slope of irrigation ditch |
| CN201753525U (en) * | 2010-05-16 | 2011-03-02 | 中铁四局集团有限公司市政工程分公司 | Rotary operation platform |
| WO2016175339A1 (en) * | 2015-04-27 | 2016-11-03 | 케이.엘.이.에스 주식회사 | Maintenance work platform of wind power generator |
| CN206901671U (en) * | 2017-06-28 | 2018-01-19 | 南阳大旗石化工程有限公司 | Oil tank internal rotating elevating construction platform |
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2018
- 2018-11-30 CN CN201811450040.0A patent/CN109339449B/en active Active
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|---|---|---|---|---|
| CN86201018U (en) * | 1986-02-20 | 1987-08-26 | 冶金部建筑研究总院 | Internal automatic lifting plateform for sphere |
| CN2042492U (en) * | 1989-01-18 | 1989-08-09 | 建设部长沙建筑机械研究所 | Dual-purpose vertical lift platform for fixing and load-lifting |
| CN2711308Y (en) * | 2004-03-09 | 2005-07-20 | 宋玉田 | Machine for automatically distributing concrete onto slope of irrigation ditch |
| CN201753525U (en) * | 2010-05-16 | 2011-03-02 | 中铁四局集团有限公司市政工程分公司 | Rotary operation platform |
| WO2016175339A1 (en) * | 2015-04-27 | 2016-11-03 | 케이.엘.이.에스 주식회사 | Maintenance work platform of wind power generator |
| CN206901671U (en) * | 2017-06-28 | 2018-01-19 | 南阳大旗石化工程有限公司 | Oil tank internal rotating elevating construction platform |
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| Title |
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| 陈炳成: "浓密池施工技术要点分析", 《建材与装饰》 * |
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| CN109339449B (en) | 2021-06-29 |
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