CN105908972B - For the slidably tumbling barrel and its construction method of backform platform - Google Patents
For the slidably tumbling barrel and its construction method of backform platform Download PDFInfo
- Publication number
- CN105908972B CN105908972B CN201610377307.2A CN201610377307A CN105908972B CN 105908972 B CN105908972 B CN 105908972B CN 201610377307 A CN201610377307 A CN 201610377307A CN 105908972 B CN105908972 B CN 105908972B
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- Prior art keywords
- slide
- tumbling barrel
- sliding rail
- hung
- drag hook
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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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0481—Concrete chutes
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/002—Workplatforms, railings; Arrangements for pouring concrete, attached to the form
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of slidably tumbling barrel and its construction method for backform platform, the slidably tumbling barrel includes：Backform platform is equipped with two sliding rails and detent mechanism, and the sliding rail has the inside relative to another sliding rail and the outside far from another sliding rail；The detent mechanism has the outside that most drag hooks are set on the sliding rail in pairs；Two sliding rail is equipped with slide, and the slide has one to be hung mouth, and the mouth that is hung sets to card and hangs tumbling barrel, and tumbling barrel is enabled to be hung below the slide and slid with the slide and is adjusted, and the slide holds positioning for the corresponding pairs of drag hook hook in position.The present invention on backform platform by setting sliding rail, detent mechanism and slide, tumbling barrel is made to be hung on the slip cloth that can be realized after slide in long range, reach increase cloth range, reduce tumbling barrel quantity and apply cost, while the technique effects such as dead weight for reducing backform platform.
Description
Technical field
The present invention relates to the pouring technique field of high-rise building, relate in particular to for backform platform tumbling barrel and its
Construction method.
Background technology
With the continuous construction of high-rise building, Novel framework is also constantly derivative, and top mould system was built in Super High in recent years
Building becomes main formwork system in construction selects.However extension floor is more under top module system, concrete pump pipe can only be by being located at
The material distributing machine of backform table top pours Core Walls Structure walls concrete；In aforementioned casting process, due under concrete
Drop height degree is big, therefore tumbling barrel comes into being.
The tumbling barrel refers to that concrete generates segregation phenomenon and sets in order to prevent in vertical transport Concrete
A kind of tubular article, for concrete to be made to be slid by tumbling barrel.It is worth noting that, tumbling barrel pours range only about in 25 public affairs
Ruler (25m) therefore, in practical casting concrete, need to set a large amount of tumbling barrels, cumulative amount is even up to up to a hundred, causes to go here and there
Cylinder and its setup cost are quite high；In addition, tumbling barrel is mainly made of metal material, therefore weight can not be ignored, when quantity one
It is more, the effect of weight of backform platform will be significantly increased.
Invention content
In view of the foregoing, the present invention provides a kind of slidably tumbling barrel and its construction method for backform platform, passes through
It is set on mould platform to hang the slide device of tumbling barrel, tumbling barrel is made to be realized on backform platform via the slide device
The cloth for carrying out long range is slided, solving previous backform platform needs that the fixation tumbling barrel of substantial amounts is set to complete concrete
With high costs and backform platform dead weight caused by pouring such as is significantly increased at the technical problems due to tumbling barrel, and reaching increases tumbling barrel
Cloth range reduces tumbling barrel quantity, while the advantageous effects such as dead weight for reducing backform platform.
To achieve the above object, the technical solution adopted by the present invention is that：
A kind of slidably tumbling barrel for backform platform, including：The backform platform has 2 first girder trusses and 2 the
Two girder trusses, the top surface of 2 first girder truss are equipped with two sliding rail, and the top surface of second girder truss is equipped with institute
State detent mechanism；
Two sliding rail is equipped with slide, and the slide has one to be hung mouth to set and hang tumbling barrel；Enable the string
Cylinder is hung on the mouth and being slid with the slide of being hung and adjusts, and the slide be located in by the detent mechanism it is described
On sliding rail；Wherein,
The detent mechanism has most drag hooks and the bearing of relative populations, and the drag hook is articulated in the bearing
On, to pivot, drag hook hook holds fixation or the slide is unlocked in unhook.
The beneficial effects of the present invention are by setting sliding rail, detent mechanism and slide on backform platform, hang tumbling barrel
The slip cloth that can be realized after slide in long range is hung on, has reached increase cloth range, tumbling barrel quantity is reduced, reduces simultaneously
The technique effects such as the dead weight of backform platform.
The present invention for backform platform slidably tumbling barrel further improvement lies in that, have two to slide on the backform platform
Rail is set on the opposite sides of the reserved opening of building, and between the reserved opening and detent mechanism.
The present invention for backform platform slidably tumbling barrel further improvement lies in that, the sliding rail is set by welding technique
It is placed on the top surface of first girder truss；The bearing is set to by welding technique on the top surface of second girder truss.
The present invention for backform platform slidably tumbling barrel further improvement lies in that, the top surface of first girder truss with
The top surface of second girder truss is connected equipped with a steel plate.
The present invention for backform platform slidably tumbling barrel further improvement lies in that, have two to slide on the backform platform
Rail, the sliding rail have the inside relative to another sliding rail and the outside far from another sliding rail；The detent mechanism has more
In pairs set on the outside of the sliding rail and the bearing of the corresponding drag hook quantity, described drag hook one end is formed several drag hooks
Hook portion, the other end form pivot part, and the bearing is set to by welding technique on the backform platform, and the bearing is equipped with
Articulated section and the pivot part of the drag hook are pivotally connected；The slide has two rack beams, and the both ends end face of each rack beams, which is equipped with, to hang
Ring enables the drag hook be pivoted by its pivot part, holds fixed or unhook with the link hook of the hook portion and the slide and unlocks.
The present invention for backform platform slidably tumbling barrel further improvement lies in that, two sliding rail respectively offers cunning
Slot, and the notch of the sliding slot shrinks to form limiting narrow orifice；The slide has two rack beams, is formed between two rack beams
The mouth that is hung, the stage casing upside of each rack beams, which is equipped on the downside of holding division and both ends, is equipped with slide bar, and shape is expanded in the slide bar end
Into position limiting slide block, the rack beams both ends is enabled to be connect with the two sliding rails sliding group, the slide bar places the limiting narrow orifice, described
Position limiting slide block is placed in the sliding slot and mutually fastens anticreep with the limiting narrow orifice；It is placed at the top of the tumbling barrel described
Slide is hung in mouth, and the opposite sides of the tumbling barrel is equipped with lifting lug and the holding division of the slide fastens positioning, enables tumbling barrel
It is hung below the slide and is slid with the slide and adjusted.
The present invention for backform platform slidably tumbling barrel further improvement lies in that, the drag hook is in pairs and position
The outside of two sliding rail is accordingly set on, and spacing is 10 meters between the drag hook of sliding rail homonymy.
In addition, invention also provides a kind of construction method using the slidably tumbling barrel for backform platform, institute
Method and step is stated to include：
Two sliding rails, the opposite sides of two sliding rail are set on the backform platform girder truss of the reserved opening both sides of building
Equipped with detent mechanism；
Slide on the sliding rail is set, and the mouth that is hung to the tumbling barrel that is hung is formed on slide；
The tumbling barrel is housed set on being hung in mouth, tumbling barrel is made to slide adjustment in the position of backform platform along sliding rail with slide
It puts；
Slide and tumbling barrel are moved to the position for treating casting concrete, slide is made to be fixed on sliding rail by detent mechanism, with
Carry out concreting；
After casting concrete, slide is made from detent mechanism to release positioning and next treats casting position, then with fixed to slide onto
The slide is fixed by position mechanism and tumbling barrel carries out concreting；
Re-cover previous step, until the sliding rail through region treat casting position completion pour work.
The present invention for backform platform slidably tumbling barrel construction method further improvement lies in that：
Two sliding rails are welded on the backform platform girder truss of the reserved opening both sides of building, and in the outside of two sliding rail
Most of welding is two-by-two with respect to drag hook；The length of two sliding rail be the length of building to wall length, and the spacing of the drag hook
For along long to one drag hook of every 10 meters settings；
Slide is set on two sliding rail, the mouth that is hung to the tumbling barrel that is hung is formed on slide；The slide has
Two rack beams, the both ends downside weldering of each rack beams are equipped with slide bar, slide are enabled to be connected to the sliding rail by slide bar sliding, and
It is slided along the sliding rail；
It is hung being set at the top of the tumbling barrel in mouth, and the lifting lug of tumbling barrel is fixed on mouthful side that is hung, make
Tumbling barrel slides adjustment in the position of backform platform with slide along sliding rail；
Slide and tumbling barrel are moved to the position for treating casting concrete, two end hooks of the drag hook of detent mechanism and slide are held
It is fixed, carry out concreting；
After casting concrete, drag hook from slide both ends is broken off relations, slide is made to release positioning and next waits to pour to slide onto
Position, then the slide and tumbling barrel progress concreting are fixed with drag hook；The both ends end face of the rack beams is equipped with link,
Being held to the drag hook hook with detent mechanism, which makes slide position or break off relations, makes slide release positioning.
Description of the drawings
Fig. 1 is the planar structure schematic diagram that sliding groove and drag hook of the present invention are set on girder truss.
Fig. 2 is the A-A hatching line schematic cross-sectional views of Fig. 1 of the present invention.
Fig. 3 is the planar structure schematic diagram that tumbling barrel of the present invention is positioned at sliding groove stage casing.
Fig. 4 is the planar structure schematic diagram that tumbling barrel of the present invention is positioned at sliding groove end.
Fig. 5 is the B-B hatching line schematic cross-sectional views of Fig. 3 of the present invention.
Fig. 6 is that the drag hook of Fig. 5 of the present invention releases the structure schematic cross-sectional view of positioning.
The correspondence of reference numeral and component is as follows：
Backform platform 10；First girder truss 11；Top surface 111；Second girder truss 12；Top surface 121；Steel plate 13；Sliding rail 20；It is interior
Side 21；Outside 22；Sliding slot 23；Limit narrow orifice 24；Detent mechanism 30；Drag hook 31；Hook portion 311；Pivot part 312；Bearing 32；Pivot joint
Portion 321；Slide 40；Be hung mouth 401；Rack beams 41；Slide bar 42；Position limiting slide block 43；Holding division 44；Link 45；Tumbling barrel 50；Top
51；Lifting lug 52.
Specific embodiment
For the benefit of to the understanding of the present invention, illustrate with reference to the accompanying drawings and embodiments.
It please refers to Fig.1 to Fig. 6, the present invention provides a kind of slidably tumbling barrel and its construction method for backform platform；Institute
The slidably tumbling barrel stated for backform platform include to set the backform platform 10 of tumbling barrel 50, sliding rail 20, detent mechanism 30 and
Slide 40；Wherein, backform platform 10 is equipped with two sliding rails 20 and detent mechanism 30, and the sliding rail 20 has relative to another sliding rail
20 inside 21 and the outside 22 far from another sliding rail 20；The detent mechanism 30 has most drag hooks 31 in pairs
Set on the outside 22 of the sliding rail 20；Two sliding rail 20 is equipped with slide 40, and the slide 40 has one to be hung mouth 401, institute
It states the mouth 401 that is hung to set to card and hang tumbling barrel 50, tumbling barrel 50 is enabled to be hung on 40 lower section of slide and is slided with the slide 40
Transposition is whole, and the slide 40 holds positioning for corresponding pairs of 31 hook of drag hook in position.
The slidably tumbling barrel of backform platform of the present invention is for pouring Core Walls Structure walls concrete, and the Core Walls Structure is before pouring
The reserved opening of building is formed, and the sliding rail 20 is set on the opposite sides of the reserved opening of building, and positioned at the hole to be provided
Between mouth and detent mechanism 30, slide 40 and tumbling barrel 50 is enabled to be slid along sliding rail 20, building different parts are poured, led to simultaneously
It crosses detent mechanism 30 and plays the role of hook to slide 40 and hold positioning.
Specifically, as shown in Fig. 2, the backform platform 10 has 2 first girder trusses 11 and 2 second girder trusses 12, institute
The top surface 111 for stating 2 first girder trusses 11 is equipped with two sliding rail 20, and the top surface 121 of second girder truss 12 is equipped with institute
State detent mechanism 30.In this present embodiment, 11 and second girder truss 12 of the first girder truss is the shaped steel that section is in I types, but
It is without being limited thereto, but can all may be used in top formation to the shaped steel of fixed sliding rail 20, the flat top of detent mechanism 30.
As shown in Figures 3 to 6, the sliding rail 20 is set to the top surface 111 of first girder truss 11 by welding technique
On；There is the detent mechanism 30 most drag hooks 31 and the bearing 32 of relative populations, the bearing 32 to be set by welding technique
It is placed on the top surface 121 of second girder truss 12, and the drag hook 31 is articulated on the bearing 32, to pivot 31 hook of drag hook
It holds fixed or unhook and unlocks the slide 40.
As shown in Figure 5, Figure 6,31 one end of drag hook of the detent mechanism 30 forms hook portion 311, and the other end forms pivot part
312, and the bearing 32 is equipped with articulated section 321 and the pivot part 312 of the drag hook 31 is pivotally connected；In this present embodiment, the drawing
The pivot part 312 of hook 31 can form pore structure, and the articulated section 321 can be head formation for cricoid fixing glue, one end
Be solid in the bearing 32, another end cyclic structure place 312 pore structure of pivot part of the drag hook 31 and pivot knot or other
Drag hook 31 can be made to play the pin-jointed structure for stablizing pivot, also fall within protection scope of the present invention, such as trunnion mount and the pivot joint of pivot ear
Structure.
Further, the drag hook 31 is in pairs and position is accordingly set on the outside 22 of two sliding rail 20, and position
Spacing is 10 meters between the drag hook 31 of 20 homonymy of sliding rail.
As shown in Figures 3 to 6, two sliding rail 20 respectively offers sliding slot 23, and the notch of the sliding slot 23 shrinks to be formed
Limit narrow orifice 24；Be hung mouth 401 described in being formed between two rack beams 41, and holding division is equipped on the upside of the stage casing of each rack beams 41
44th, both ends end face, which is equipped on the downside of link 45 and both ends, is equipped with slide bar 42, and 42 end of slide bar is expanded to form position limiting slide block 43,
41 both ends of rack beams is enabled to be connect with two sliding rails, the 20 sliding group, the slide bar 42 places the limiting narrow orifice 24, the limit
Position sliding block 43 is placed in the sliding slot 23 and mutually fastens anticreep with the limiting narrow orifice 24.
In this present embodiment, the link 45 is used to hold fixation with 311 hook of hook portion of drag hook 31, in addition to ensuring that tumbling barrel is determined
Positioned at treating casting position, while slide 40 in casting process can be avoided slightly sliding leads to the damage of slide bar 42.
Such as Fig. 5, Fig. 6, the top 51 of the tumbling barrel 50 is placed in being hung in mouth 401, and the tumbling barrel for the slide 40
50 opposite sides is equipped with lifting lug 52 and the holding division 44 of the slide 40 fastens positioning, and tumbling barrel 50 is enabled to be hung on the slide 40
Lower section simultaneously slides adjustment with the slide 40,
In this present embodiment, the top surface 111 of first girder truss 11 on the top surface 121 of the second girder truss 12 with that can add
One steel plate 13 connects, and the steel plate 13 avoids first fix distance between the first girder truss 11 and the second girder truss 12
Distance change causes the fixed drag hook 31 of length that can not play its positioning action between 11 and second girder truss 12 of girder truss, it is ensured that
The drag hook 31 of detent mechanism 30 can play a role.
The present invention is the backform in the reserved opening both sides of building for the construction method of the slidably tumbling barrel of backform platform
Two sliding rails 20 are welded on 10 girder truss of platform, and most opposite drag hooks 31 two-by-two are welded in the outside 22 of two sliding rail 20；
Slide 40 on two sliding rail 20 is set, the mouth 401 that is hung to the tumbling barrel 50 that is hung is formed on slide 40；By the tumbling barrel
50 top 51, which is set in, to be hung in mouth 401, and the lifting lug 52 of tumbling barrel 50 is fixed on 401 side of mouth that is hung, and makes tumbling barrel
50 slide adjustment in the position of backform platform 10 with slide 40 along sliding rail 20；Slide 40 and tumbling barrel 50 are moved to coagulation to be poured
Two end hooks of the drag hook 31 of detent mechanism 30 and slide 40 are held fixation, carry out concreting by the position of soil；Casting concrete
Afterwards, drag hook 31 from 40 both ends of slide is broken off relations, slide 40 is made to release positioning and next treats casting position, then with drag hook to slide onto
31 fix the slide 40 and the progress concreting of tumbling barrel 50；Finally re-cover previous step, until the sliding rail 20 through region
Building part to be poured completion pour work until.
The present invention reaches by being previously used for the slidably tumbling barrel and its construction method of backform platform and realizes tumbling barrel 50 in length
Apart from interior slip cloth, previous only 25 meters of cloth range is effectively increased, while reduces the quantity of tumbling barrel 50 and its sets
The cost of labor put, and reach the advantageous effects such as the dead weight that backform platform is greatly decreased.
The present invention is described in detail above in association with accompanying drawings and embodiments, those skilled in the art can basis
Above description makes the present invention many variations example.Thus, certain details in embodiment should not form limitation of the invention,
The present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (9)
1. a kind of slidably tumbling barrel for backform platform, which is characterized in that including：
Backform platform has 2 first girder trusses and 2 second girder trusses, and the top surface of 2 first girder truss is equipped with two and slides
Rail, the top surface of second girder truss are equipped with detent mechanism of the position in the two sliding rails opposite sides；It is set on two sliding rail
There is slide, the slide has one to be hung mouth to set and hang tumbling barrel；Enable the tumbling barrel be hung on it is described be hung mouth and with
The slide sliding adjustment, and the slide is located in by the detent mechanism on the sliding rail；Wherein,
The detent mechanism has most drag hooks and the bearing of relative populations, and the drag hook is articulated on the bearing, with
Pivot drag hook hook holds fixed or unhook and unlocks the slide.
2. the slidably tumbling barrel according to claim 1 for backform platform, it is characterised in that：
On the backform platform have two sliding rails be set on building reserved opening opposite sides, and positioned at the reserved opening with
Between detent mechanism.
3. the slidably tumbling barrel according to claim 2 for backform platform, it is characterised in that：
The sliding rail is set to by welding technique on the top surface of first girder truss, and the bearing is set by welding technique
In on the top surface of second girder truss.
4. the slidably tumbling barrel according to claim 1 for backform platform, it is characterised in that：First girder truss
Top surface is connect with the top surface of the second girder truss equipped with a steel plate.
5. the slidably tumbling barrel according to claim 1 for backform platform, it is characterised in that：
There are two sliding rails, the sliding rail has relative to the inside of another sliding rail and far from another sliding rail on the backform platform
Outside；
The detent mechanism has most drag hooks in pairs set on the outside of the sliding rail and the corresponding drag hook quantity
Bearing, described drag hook one end forms hook portion, and the other end forms pivot part, and the bearing is set to the top by welding technique
On mould platform, and the bearing is equipped with articulated section and the pivot part of the drag hook is pivotally connected；
The slide has two rack beams, and the both ends end face of each rack beams is equipped with link, the drag hook is enabled to pass through its pivot part
It pivots, fixed or unhook is held with the link hook of the hook portion and the slide and is unlocked.
6. the slidably tumbling barrel according to claim 1 for backform platform, it is characterised in that：
Two sliding rail respectively offers sliding slot, and the notch of the sliding slot shrinks to form limiting narrow orifice；
The slide has two rack beams, formed between two rack beams described in be hung mouth, set on the upside of the stage casing of each rack beams
Have and slide bar is equipped on the downside of holding division and both ends, the slide bar end is expanded to form position limiting slide block, enables the rack beams both ends and institute
Two sliding rail sliding groups are stated to connect, the slide bar places the limiting narrow orifice, the position limiting slide block be placed in the sliding slot and with institute
It states limiting narrow orifice and mutually fastens anticreep；
Be placed in being hung in mouth for the slide at the top of the tumbling barrel, and the opposite sides of the tumbling barrel be equipped with lifting lug with it is described
The holding division of slide fastens positioning, and tumbling barrel is enabled to be hung below the slide and slid with the slide and is adjusted.
7. the slidably tumbling barrel according to claim 1 for backform platform, it is characterised in that：
The drag hook is in pairs and position is accordingly set on the outside of two sliding rail, and is located between the drag hook of sliding rail homonymy
Spacing is 10 meters.
8. a kind of slidably tumbling barrel for backform platform using as described in any claim in claim 1 to 7 is applied
Work method, which is characterized in that including：
Two sliding rails are set on the backform platform girder truss of the reserved opening both sides of building, and the opposite sides of two sliding rail is equipped with
Detent mechanism；
Slide on the sliding rail is set, and the mouth that is hung to the tumbling barrel that is hung is formed on slide；
The tumbling barrel is housed set on being hung in mouth, tumbling barrel is made to slide adjustment in the position of backform platform along sliding rail with slide；
Slide and tumbling barrel are moved to the position for treating casting concrete, slide is made to be fixed on sliding rail by detent mechanism, to carry out
Concreting；
After casting concrete, slide is made to release positioning from detent mechanism and next treats casting position, then with localization machine to slide onto
Structure fixes the slide and tumbling barrel carries out concreting；
Re-cover previous step, until the sliding rail through region treat casting position completion pour work.
9. the construction method of the slidably tumbling barrel according to claim 8 for backform platform, it is characterised in that：
Two sliding rails are welded on the backform platform girder truss of the reserved opening both sides of building, and are welded in the outside of two sliding rail
Most two-by-two with respect to drag hook；The length of two sliding rail be the length of building to wall length, and the spacing of the drag hook is edge
It is long that every 10 meters, a drag hook is set；
Slide is set on two sliding rail, the mouth that is hung to the tumbling barrel that is hung is formed on slide；The slide has two
Set a roof beam in place, on the downside of the both ends of each rack beams weldering be equipped with slide bar, slide is enabled to be connected to the sliding rail by slide bar sliding, and along institute
State sliding rail slip；
It is hung being set at the top of the tumbling barrel in mouth, and the lifting lug of tumbling barrel is fixed on mouthful side that is hung, make tumbling barrel
Adjustment is slided in the position of backform platform along sliding rail with slide；
Slide and tumbling barrel are moved to the position for treating casting concrete, two end hooks of the drag hook of detent mechanism and slide are held solid
It is fixed, carry out concreting；
After casting concrete, by drag hook from slide both ends break off relations, make slide release positioning with slide onto it is next treat casting position,
The slide is fixed with drag hook again and tumbling barrel carries out concreting；The both ends end face of the rack beams is equipped with link, to
Being held with the drag hook hook of detent mechanism, which makes slide position or break off relations, makes slide release positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610377307.2A CN105908972B (en) | 2016-05-31 | 2016-05-31 | For the slidably tumbling barrel and its construction method of backform platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610377307.2A CN105908972B (en) | 2016-05-31 | 2016-05-31 | For the slidably tumbling barrel and its construction method of backform platform |
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| Publication Number | Publication Date |
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| CN105908972A CN105908972A (en) | 2016-08-31 |
| CN105908972B true CN105908972B (en) | 2018-06-26 |
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| CN111456439A (en) * | 2020-03-24 | 2020-07-28 | 中建西部建设西南有限公司 | Concrete pouring construction method for large-fall core tube of super high-rise building |
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| CN103470052A (en) * | 2013-09-26 | 2013-12-25 | 长沙远大住宅工业有限公司 | Concrete spreader |
| CN203795867U (en) * | 2014-03-24 | 2014-08-27 | 重庆工商职业学院 | Distribution device for walls and columns of buildings |
| CN105421786A (en) * | 2015-12-24 | 2016-03-23 | 山东送变电工程公司 | Large steel formwork firewall concrete pumping auxiliary equipment |
| CN205935694U (en) * | 2016-05-31 | 2017-02-08 | 中国建筑第八工程局有限公司 | A slidable tumbling barrel for pushing up mould platform |
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| Publication number | Publication date |
|---|---|
| CN105908972A (en) | 2016-08-31 |
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