CN1048066C - Method and apparatus for integrally self-lifting scaffold - Google Patents
Method and apparatus for integrally self-lifting scaffold Download PDFInfo
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- CN1048066C CN1048066C CN 93112641 CN93112641A CN1048066C CN 1048066 C CN1048066 C CN 1048066C CN 93112641 CN93112641 CN 93112641 CN 93112641 A CN93112641 A CN 93112641A CN 1048066 C CN1048066 C CN 1048066C
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- 238000010276 construction Methods 0.000 claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 230000001808 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 239000000725 suspension Substances 0.000 claims description 14
- 239000000969 carrier Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 230000002093 peripheral Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009416 shuttering Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000002493 climbing Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009415 formwork Methods 0.000 description 5
- 230000001737 promoting Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001976 improved Effects 0.000 description 2
- 210000003027 Ear, Inner Anatomy 0.000 description 1
- 206010022114 Injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003340 mental Effects 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The present invention relates to an internal cylinder and outer frame work integrally self-lifting construction method for the concrete construction of high or high-rise buildings or large and medium sized tower structures and a device thereof. The construction method comprises the following steps: a prefab bearing hole is arranged on a wall; an external frame work is lifted; an internal cylinder is inserted; an integral construction platform is built; lifting equipment is installed; an internal scaffold and an external scaffold are suspended; a lifting basket is enclosed; a combined shuttering is installed; the internal cylinder and the external frame work are alternatively lifted to lift up the integral construction platform integrally and carry out concrete construction. The device comprises the internal cylinder, the external frame work, the internal scaffold, the external scaffold, the lifting basket, a lifting mechanism, a lower supporting mechanism and a shuttering system.
Description
The present invention relates to the device of a kind of job practices that is used for high level or super high rise building and this method of enforcement, relate in particular to a kind of job practices and device thereof of integral self-lift external scaffolding template system of the inner core outer frame pattern that adopts lower support.
The domestic and international at present construction to high level or super highrise building has several different methods and device.Chinese patent CN1041199A has disclosed a kind of job practices that adopts out-mould scaffold integral elevating system: disclosed job practices and equipment therefor thereof about sliding formwork, reverse mould and the creeping formwork that is used for TV transmission tower class building on the clear 59-15166 of Japan Patent, 1992 the 4th phases of Chinese magazine " construction technology " and " building operations " 1991 the 1st phases.
The part but the construction techniques of these prior arts and device thereof all come with some shortcomings.For example described sliding formwork or reverse mould construction method are used for the high-rise structures construction, though speed of application is very fast, owing to need carry out the continuous overlap joint operation of each procedure, the factor that therefore influences construction quality and safety is more.The climbing formwork for construction method is used for high-rise and superelevation story shear structure construction, because interfixing alternately to promote, its climbing frame and template smash walls concrete to reach to water, therefore the difficulty of integral construction is bigger, be difficult to satisfy the construction at positions such as linking beam and central tube, and single climbing frame promotes one by one and shortage superelevation working security in place; The template suspension centre can not bear big Load lifting, and the climbing frame supporting capacity is little, therefore can not satisfy the large-area integral construction of heavy load because cylindrical shell is not established rigid backbone.In addition, the scope of smashing little (generally in 2.5 meters) of watering of these job practicess, its force way generally all adopts load mode (as Chinese patent CN1041199A and Chinese magazine " construction technology " 92 years the 4th interim as described in), all can not reach high-level technological level requirement aspect globality, surface color uniformity and slickness, vertical precision and the speed of application of concreting, be difficult to adapt to highly difficult high-level engine request especially as the huge space frame structure of this many cylindrical shells superelevation of Shanghai TV transmission tower " Oriental Pearl " engineering.Though Chinese patent CN1042393A, CN2129306Y, CN2079205U relate to a kind of force way of lower support type, but be only applicable to better simply low-rise building, its structure and supporting way also all can not adapt to the construction of super highrise building.
Weak point at above-mentioned various construction techniques, the purpose of this invention is to provide a kind of energy and adapt to labyrinth cast such as many cylindrical shells, further improve high level or construction of super highrise building quality, the device that has high speed of application and convenience, safe and reliable job practices simultaneously and adopted.
Above-mentioned purpose of the present invention is to realize by a kind of job practices and device thereof of the plug-in scaffold template system of integral self-lift formula of lower support type inner core outer frame of adopting.This method may further comprise the steps:
1. on the body of wall of building the concrete tube wall that finishes, reserve the load-bearing hole;
2. with some supporting outer frames at building concrete within the walls, fall within the described load-bearing hole for its load-bearing key seat by a hoisted in position;
3. each inner barrel is inserted in the center of each outer frame; Described inner barrel can move up and down and be temporarily fixed in the load-bearing hole of described reservation by the load-bearing seat of its lower end;
4. integral construction steel platform is located in each outer frame top carrier bar by the design piecemeal and connects into monolithic construction steel platform subsequently, described operation platform divides platform to form by the branch platform and the coupling beam ring of cylindrical shell;
5. in described inner barrel upper end lifting means and screw mandrel suspension rod are installed; Described screw mandrel suspension rod removably connects by the carrier bar of extension bar and outer frame;
6. inside and outside hanging feet hand of suspention and the closed hurdle that hangs are installed on the steel platform;
7. the big mould of combined type construction steel that is used to pour into a mould building concrete is installed, and the big mould of described steel comprises inner formword and exterior sheathing;
8. be that fulcrum alternately promotes inner core and outer frame with outer frame and inner barrel respectively, promote whole steel platform thus, then positioning and fixing in addition;
9. handling and assembling reinforcement;
10. fix and proofread and correct cast template;
11. disturbing concrete body of wall.
By the present invention, the device that a kind of plug-in scaffold template system of integral self-lift formula job practices of implementing above-mentioned lower support type inner core outer frame is used comprises:
One monolithic construction steel platform is formed by centering on the tower body structure or the branch platform of cartridge type building structure and the branch platform of coupling beam, and each described minute platform is made of secondary beam, connects into general frame by main girder, and described framework is provided with operation panel;
Somely be used to promote described construction steel platform and as the inner barrel of load pillar, be provided with lifting means and screw mandrel suspension rod in the upper end of each inner barrel, be provided with the load-bearing seat in its lower end and rotate bearing pin, described rotation bearing pin can slip into and be held in the reservation load-bearing hole of concrete wall;
Some outer frames that are provided with around each described inner barrel, the upper end of described outer frame is provided with the extension bar of binding and installs and removes stressed suspension centre structure, its underpart is provided with supporting base and side direction bearing pin, the telescopic limited roller device of twice on periphery at least, described limited roller can plough under and be positioned also to be provided with the stop collar that is used to limit described inner barrel on the described outer frame in the described wall reservation load-bearing hole; Described integral steel platform removably is bearing on the described outer frame, and can promote with described outer frame;
The hurdle is hung in interior out-mould scaffold and operation around the integral steel platform setting; And
Be used to connect each template of cast wall and coupling part thereof.
The further characteristics of this lower support type inner core outer frame integral self-lift formula template body system device are:
The main girder of described monolithic steel platform is well formula trussed construction, and its central area constitutes enclosed triangle and sets a roof beam in place;
Described secondary beam is the collar tie beam that is provided with along building structure, with the lifting suspension centre as all kinds of inner and outer templates of lifting or partition wall template;
Out-mould scaffold is hung on the described collar tie beam in described, and described operation is hung the hurdle along the peripheral outside that is arranged on described out-mould scaffold of collar tie beam totally-enclosedly;
The secondary beam at the coupling beam position of described steel platform has movable connected mode;
Described integral steel platform is shelved on the carrier bar of described outer frame by described truss main girder;
It is steel fabric sheet that the hurdle is hung in the described sealing that is arranged on outside the enclosure out-mould scaffold; Described out-mould scaffold bottom is provided with the flexible flashboard that can contact with the external wall of building structure; The inside and outside pin of the periphery of described building structure connects fully down on hand so that the construction of tube part in the coupling beam ring flat-plate reaches;
Described lifting means is electronic Lift-slab machine, hydraulic jack or electric winch.
Adopt the advantage of method of the present invention and device thereof as follows:
One, quality is easy to control in the construction technological process.Owing to adopt stressedly to make whole technology be different from the slding form operation mode, avoided each operation to intersect and mixed in the same time in bottom concrete wall lower support type inner core outrigger and lifting platform, template system fabricated structure; The reinforcing bar template is installed and concreting belongs to the front and back operation, and sufficient time quality inspection between each operation can be arranged, and can guarantee the whole construction quality like this.
Two, when superaltitude is constructed, improved safety.Whole cylindrical shell high-altitude construction area owing to be provided with the integrated steel operation platform, suspend interior external closing type pin hand in midair and hangs the hurdle, and like this, constructing operation personnel are mental impression safety when the superaltitude operation; Simultaneously owing to adopt totally enclosed type, can prevent that any object from falling, the crossed construction of favourable cylindrical shell main body can be guaranteed safety, can avoid taking place that any object falls and the accident that causes personal injury.
Three, speed of application is fast, labour intensity is low.Because the whole construction technology selects for use mechanical lifting steel platform to suspend closed pin hand and typing gang form in midair, and speed of application is greatly improved, and for example whenever builds 2.5 to 3 days only consuming time of the cylindrical shell of 3.214 meters height; When coupling beam and the construction of building structure central authorities, as long as typified form is adjusted, construction technology is easier, and the constructing operation personnel labor intensity is lower, and the constructing operation technology is easy to grasp, and the general operation workman all can be competent at.
Four, better economic benefit.Adopt inner core outrigger integral self-lift formula template system, with sliding formwork mutually specific energy save used steel greatly, it is still excellent that whole template can constantly be had enough to meet the need use; Because speed of application is fast, workmanship is guaranteed, makes economic effect more obvious.
Five, engineering construction compliance is strong.Because whole steel platform passes through outer frame, inner barrel lower support in the cinclides of structure bottom, therefore, supporting capacity is big, the special construction that can adapt to complicated many cylindrical shells superelevation layer structure, and guarantee that effectively the concrete structure of being built has good globality, surface color uniformity, smooth surface and has high vertical precision.
Now by specific embodiments of the invention and explain the characteristics and the advantage thereof of its technical scheme in conjunction with its accompanying drawing.
Fig. 1 is the platform of a specific embodiment of the present invention and the plan view of pouring structure, and wherein, the pouring structure thing is made up of three straight barrels and coupling beam;
Fig. 2 is the structural plan figure of the interior out-mould scaffold of in the described straight barrel and part coupling beam;
Fig. 3 is the sectional view along Fig. 2 " A-A " line part;
Fig. 4 (a) is to be used in the inner barrel outer frame in the body of wall and a part of platform structure illustration is that represent, each working procedure flow chart of the present invention to Fig. 4 (g); Wherein,
Fig. 4 (a) promotes the lifting inner core operation schematic diagram of inner barrel and spreading screw mandrel for expression;
Fig. 4 (b) expression Lift-slab machine promotes the schematic diagram of being fixed behind steel platform and the outer frame;
Fig. 4 (c) is for preparing to promote the schematic diagram of steel platform once more after representing screw mandrel decline and dismantling extension bar;
Fig. 4 (d) is for representing the schematic diagram after Lift-slab machine promotes steel platform and outer frame once more;
Fig. 4 (e) is the schematic diagram after screw mandrel and handling assembling reinforcement are fallen in expression;
Fig. 4 (f) is for being illustrated in the schematic diagram of climbing shuttering post-equalization and fixed form;
Fig. 4 (g) is the schematic diagram of expression concreting operation.
As shown in Figure 1, for the job practices of the plug-in scaffold template system of outer frame integral self-lift formula of the present invention and device are applied to a specific embodiment as Shanghai " Oriental Pearl " TV transmission tower engineering, in this embodiment, main tower is the frame construction of being made up of three straight barrels and coupling beam.
Consult each accompanying drawing, the construction sequence of the inventive method is:
Reserve load-bearing hole 22 and (see Fig. 4 a) building on the concrete tube wall 21 that finishes;
It is 4 every group that 12 supporting outer frames 4 are divided into 3 groups, utilizes tower crane to pursue only lifting, makes its bearing pin 8 in place in the described load-bearing hole 22 of main tower internal partition wall concrete wall;
Integral construction steel platform 35 is located on 12 outer frames, the 4 top carrier bars 24 in the straight tube 21 (14) of three of main towers by the design piecemeal, treats the operation platform of the formula that is welded into a whole after accurately in place;
Inner core 3 is installed, each inner core is inserted the center of outer frame 4;
Elevator 1 is installed in described inner barrel 3 upper ends;
Inside and outside hanging feet hand 16,17,18 of suspention and the closed hurdle 19,25 that hangs are installed on steel platform 35;
The big mould 11,12 of combined type construction steel of cylindrical shell 14 (21) and coupling beam 15 is installed;
Hang and assembling reinforcement 26;
Disturbing concrete 27.
Concrete construction process as Fig. 4 (a) to shown in 4 (g):
Be depicted as monolithic steel platform as Fig. 4 (a) and promote the inner core operation, in this operation, promote inner barrel to certain altitude, as shown in the figure, rise to linear position from the dotted line position with bottle gouard moved by hands 36, be bearing in by bearing pin 10 in the load-bearing hole 22 of barrel 21 (14), screw mandrel 2 is connected with extension bar 6; Fig. 4 (b) is depicted as Lift-slab machine 1 and promotes steel platform 35 and outer frame 4, then fixedly steel platform 35 and outer frame 4; Extension bar 6 is pulled down in Fig. 4 (c) expression, falls screw mandrel 2, prepares to promote once more steel platform 35; After fixing of steel platform 35 and outer frame 4 unclamped in Fig. 4 (d) expression, Lift-slab machine 1 was fixed after promoting steel platform 35 and 4 one height of outer frame more again; Screw mandrel 2, handling and assembling reinforcement 26 have then been fallen in Fig. 4 (e) expression at this moment; Fig. 4 (f) expression is proofreaied and correct fixing with bottle gouard moved by hands 36 climbing shutterings 11,12 then; Fig. 4 (g) expression fluid concrete wall 27.
As shown in the figure, the inner core outer frame integral self-lift formula device of the embodiment of the invention includes:
One by the monolithic construction steel platform of being formed around the branch platform 29 of the branch platform 28 of king-tower three straight barrels 14 and three coupling beam 15 parts, each described minute platform 28,29 constitutes by arc or rectilinear secondary beam 13, connect into a general frame by main girder 5, on described platform framework, be equipped with non-slip operation plate 30;
12 are used to the inner barrel 3 that promotes described construction steel platform 35 and use as the load pillar, electronic Lift-slab machine 1 and screw mandrel suspension rod 2 are housed in the top, be provided with load-bearing seat 31 and the rotation bearing pin 10 on load-bearing seat 31 neighborings in its lower end, described rotation bearing pin can be held in the reservation load-bearing hole 22 of concrete tube wall 27, is used for the temporary support point when promoting outer frame 4 and steel platform 35;
12 are arranged on outer frame 4 in the concrete tube wall 21 around each described inner barrel 3, described outer frame 4 upper ends are provided with the stressed suspension centre structures of mounting or dismounting (not shown) of the extension bar 6 of connection, its underpart is arranged with a bearing pin 8 and a side direction bearing pin 7 thereof around its periphery, at least the scalable limited roller device of twice, described limited roller 9 can plough under and be positioned in the described wall reservation load-bearing hole 22, also be provided with the stop collar (not shown) that is used to limit described inner barrel 3, described integral steel platform 35 removably is bearing on the spandrel girder 24 of described outer frame 4 upper ends, can be with its common lifting;
Interior pin hand 16,18 and out-mould scaffold 17 around integral steel platform 35 is provided with reach the totally-enclosed upper and lower hurdle (going along with sb. to guard him net) 19,25 that hangs that is provided with around steel platform 35 neighborings, and
Be used to pour into a mould cylindrical shell 14 and coupling beam 15 concrete inside and outside templates 11,12 thereof;
As shown in Figure 1, described main girder 5 is well formula trussed construction, the heart zone enclosed triangle of formation sets a roof beam in place 32 therein, and described secondary beam 13 is the collar tie beam along straight barrel 14 and coupling beam 15 settings, as the lifting suspension centre that promotes all kinds of inside and outside templates 11,12 or partition wall template; Described inside and outside pin hand 17,18 is hung on the collar tie beam 13 as secondary beam, and the peripheral upper and lower (see figure 3) that totally-enclosedly be arranged on out-mould scaffold 17 of hurdle 19,25 along collar tie beam hung in described operation sealing; The mode of connection of the secondary beam 13 at the coupling beam position of described steel platform 35 is movable dismountable modes, and described integral steel platform 35 is to be shelved on the carrier bar 24 of outer frame 4 by truss main girder 5; Sealing is hung hurdle 19,25 usefulness steel fabric sheets and is made; Out-mould scaffold 17 bottoms are provided with and the flexible flashboard 20 that can contact as straight barrel 14 outer walls of building the structure body, as shown in Figure 3, when outer frame 4, platform 35 together with outside hanging feet 17 when promoting, described flexible flashboard 20 just shrinks and breaks away from drum outer wall to a position, when promoting the end positioning and fixing, just stretch out conflict drum outer wall such as b position, make and hang hurdle pin hand 17 and all seal, do not have any object and fall; All interior out-mould scaffolds 16,17,18 all connected up and down so that the construction of coupling beam 15 ring flat-plates part and middle tube part (not shown); Lifting means is electronic Lift-slab machine 1 in the present embodiment, also can adopt other lifting means such as hydraulic jack or electric winch etc. certainly, decides on condition of construction.
The characteristics of method and apparatus of the present invention are described by a specific embodiment of the present invention above, it will be appreciated that, the job practices of this inner core outrigger integral self-lift formula can change and make up according to the different of objective for implementation partly with device, can be widely used in all towering concrete structures, high level or superelevation layer frame-tube construction are in the engineering construction of big small bridge tower body structure and big-and-middle-sized public cartridge type building structure.
Claims (9)
1. the job practices of an inner core outer frame integral self-lift formula is characterized in that, it is made up of following step in sequence:
On the body of wall of building the concrete tube wall that finishes, reserve the load-bearing hole;
With some supporting outer frames at building concrete within the walls, its load-bearing key seat is fallen within the described load-bearing hole by a hoisted in position;
Each inner barrel is inserted in the center of each outer frame; Described inner barrel can move up and down and be temporarily fixed at the load-bearing accent of described reservation by the load-bearing seat of its lower end
Integral construction steel platform is located in each outer frame top carrier bar and connects into monolithic steel platform subsequently by the design piecemeal, and described operation platform divides platform and coupling beam to divide platform to form by cylindrical shell;
In described inner barrel upper end lifting means and screw mandrel suspension rod are installed; Described screw mandrel suspension rod removably connects by the carrier bar of extension bar and outer frame;
Inside and outside hanging feet hand of suspention and the closed hurdle that hangs are installed on described construction steel platform;
The big mould of combined type construction steel of cast building is installed, and the big mould of described steel comprises inside and outside template;
Be that fulcrum alternately promotes inner core and outer frame with outer frame and inner barrel respectively, promote whole steel platform thus, then positioning and fixing in addition;
Handling and assembling reinforcement;
Fix and proofread and correct cast template;
The disturbing concrete body of wall.
2. device of implementing the described inner core outer frame of claim 1 self lift type job practices is characterized in that it comprises:
One monolithic construction steel platform is formed by centering on the tower body structure or the branch platform of cartridge type building structure and the branch platform of coupling beam, and each described minute platform is made of secondary beam, connects into general frame by main girder, is provided with operation panel on described framework;
Somely be used to promote described construction steel platform and as the inner barrel of load pillar, described inner barrel upper end is provided with lifting means and screw mandrel suspension rod, its lower end is provided with the load-bearing seat and rotates bearing pin, and described rotation bearing pin can slip into and be held in the reservation load-bearing hole of described concrete wall;
Some outer frames that are provided with around each described inner barrel, described outer frame upper end is provided with the extension bar of binding and installs and removes stressed suspension centre structure, its lower end is provided with supporting base and the side direction bearing pin reaches the telescopic limited roller device of twice on periphery at least, described bearing pin and limited roller can plough under and be positioned also to be provided with the stop collar that is used to limit described inner barrel on the described outer frame in the described wall reservation load-bearing hole; Described integral steel platform removably is bearing in also can be with its common lifting on the described outer frame;
The hurdle is hung in interior out-mould scaffold and operation around the integral steel platform setting, and
Be used for the concrete inner and outer template of cast wall.
3. device as claimed in claim 2 is characterized in that, described monolithic steel platform main girder is trussed construction, and its central area constitutes enclosed setting a roof beam in place.
4. device as claimed in claim 2 is characterized in that, described secondary beam is the collar tie beam that is provided with along building structure, is used to promote the lifting suspension centre of all kinds of inner and outer templates or partition wall template.
5. device as claimed in claim 2 is characterized in that, described interior out-mould scaffold is hung on the described secondary beam, and the described hurdle that hangs is along the peripheral periphery that is arranged on described out-mould scaffold of secondary beam totally-enclosedly.
6. device as claimed in claim 2 is characterized in that, the secondary beam at described coupling beam position has movable connected mode.
7. device as claimed in claim 2 is characterized in that, described integral steel platform is to be shelved on the carrier bar of described outer frame by described main girder.
8. as claim 2 or 5 described devices, it is characterized in that, described out-mould scaffold is provided with the scalable flashboard that can contact with the external wall of building structure, the inside and outside pin of described building structure periphery all connects down on hand so that the coupling beam ring flat-plate partly reaches the construction of middle tube part, and hanging the hurdle around the sealing of the peripheral setting of secondary beam is steel fabric sheet.
9. device as claimed in claim 2 is characterized in that, described lifting means is electronic Lift-slab machine, hydraulic jack or electric winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93112641 CN1048066C (en) | 1993-12-31 | 1993-12-31 | Method and apparatus for integrally self-lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93112641 CN1048066C (en) | 1993-12-31 | 1993-12-31 | Method and apparatus for integrally self-lifting scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1104704A CN1104704A (en) | 1995-07-05 |
| CN1048066C true CN1048066C (en) | 2000-01-05 |
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ID=4990234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93112641 Expired - Lifetime CN1048066C (en) | 1993-12-31 | 1993-12-31 | Method and apparatus for integrally self-lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1048066C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015706A (en) * | 2012-11-08 | 2013-04-03 | 广西建工集团第五建筑工程有限责任公司 | System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704681B (en) * | 2012-06-05 | 2015-12-09 | 贵州开磷建设集团有限公司 | A kind of steel concrete straight tube towering structure hydraulic sliding mould construction method |
| CN102877653B (en) * | 2012-10-22 | 2014-12-10 | 北京首钢建设集团有限公司 | Synchronous lifting construction method for self-made steel platform of frame-shear double-cylinder structure |
| CN103643790B (en) * | 2013-10-30 | 2016-08-17 | 中建钢构有限公司 | It is applicable to the self-crawling type operating platform of colossal column |
| CN106760467A (en) * | 2017-01-23 | 2017-05-31 | 江苏弘盛建设工程集团有限公司 | A kind of vertical hoistway trackless is from the safe cage of lifting self-lock formula |
| CN107605141B (en) * | 2017-08-25 | 2019-01-29 | 上海建工集团股份有限公司 | The contracture device and construction method of hanging feet hand system outside a kind of integral steel platform corner |
| CN113216650B (en) * | 2021-05-19 | 2022-02-15 | 西南石油大学 | Integral lifting type automatic building construction platform |
-
1993
- 1993-12-31 CN CN 93112641 patent/CN1048066C/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015706A (en) * | 2012-11-08 | 2013-04-03 | 广西建工集团第五建筑工程有限责任公司 | System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft |
| CN103015706B (en) * | 2012-11-08 | 2015-04-22 | 广西建工集团第五建筑工程有限责任公司 | System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1104704A (en) | 1995-07-05 |
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