CN105926918B - A kind of collapsible hoistway operation steel platform device and erection method - Google Patents
A kind of collapsible hoistway operation steel platform device and erection method Download PDFInfo
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- CN105926918B CN105926918B CN201610304803.5A CN201610304803A CN105926918B CN 105926918 B CN105926918 B CN 105926918B CN 201610304803 A CN201610304803 A CN 201610304803A CN 105926918 B CN105926918 B CN 105926918B
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- steel platform
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/246—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the inside contour of a building
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of stage apparatus and erection methods, more particularly, to a kind of collapsible hoistway operation steel platform device and erection method.The bearing diagonal channel steel of checkered steel plate bottom is movably connected in including checkered steel plate, one end, the bearing diagonal channel steel other end passes through two the first right angle pendants and is flexibly connected with steel corbel;The checkered steel plate is made of at least two blocks of steel plates, is passed through fixing piece hingedly and when level is laid between steel plate and is flexibly connected.In the present invention, steel platform uses folded form, it is connect by right angle pendant with triangle movable support frame integral, using into can freely be unfolded, shrink, ensure that device does not break hoistway wall concrete in lifting, it occupies little space when transport and storage, reduces use cost, improve steel platform recycling rate of waterused.Steel corbel is connect using right angle pendant with triangle movable support frame, can be according to elevator hole size selection bracket size, convenient to assemble and disassemble, and the collapsible operation steel platform form of elevator is simple, and simple to install is quick, securely and reliably.
Description
Technical field
The present invention relates to a kind of stage apparatus and erection methods, more particularly, to a kind of collapsible hoistway operation steel platform
Device and erection method.
Background technique
Either industry, municipal works or house construction engineering construction of lift well position in template installation, reinforcing bar binding and are mixed
Solidifying soil need to set up safety operation construction protection platform, such as office building when pouring, the building engineerings such as house elevator is prevented safely
Shield putting up platform is set up lack of standardization there are many, and peace complicated for operation tears inconvenience open, the more problem of security risk:
(1) method one: the telescopic interconnecting piece of the opposite end setting of platform body, support frame, column, oblique support plate point
It is not fixedly connected with platform body, column, platform body, column and oblique support plate form a right angle triangular support structure, behaviour
Make comparisons complexity, be easy when lifting dropping place detent, collision elevator borehole wall and destroy concrete structure, when transport occupied space it is larger,
Storage is inconvenient.
(2) method two: instrumental operation platform for shear wall formwork of elevator shaft combined by frame body, operating platform and lead screw and
Cumbersome at complex operation, installing and dismounting is inconvenient, low efficiency.
(3) method three: hoistway operation platform bearing diagonal is at there are certain hidden danger, assembled formations in main stress point safety
It is inconvenient for operation that detent is easy when installing afterwards.
Summary of the invention
The present invention is mainly the technical problem for solving to wait present in the prior art;Provide a kind of steel platform use folding
Form, connect by right angle pendant with triangle movable support frame it is integral, using into can freely be unfolded, shrink, it is ensured that device exists
It occupies little space when not breaking hoistway wall concrete, transport and storage when lifting, reduces use cost, improve steel platform
A kind of collapsible hoistway operation steel platform device and erection method of recycling rate of waterused.
Further object of the present invention is to solve technical problem present in the prior art;It is straight to provide a kind of steel corbel use
Angle pendant is connect with triangle movable support frame, can select bracket size, a kind of folding convenient to assemble and disassemble according to elevator hole size
Formula hoistway operation steel platform device and erection method.
It is to solve technical problem present in the prior art that the present invention has a purpose again;Provide a kind of collapsible behaviour of stair shaft
Make that steel platform form is simple, and simple to install is quick, a kind of safe and reliable collapsible hoistway operation steel platform device and
Erection method.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
A kind of collapsible hoistway operation steel platform device, which is characterized in that be movably connected in including checkered steel plate, one end
Bearing diagonal channel steel, the bearing diagonal channel steel other end of checkered steel plate bottom are connected by two the first right angle pendants and steel corbel activity
It connects;The checkered steel plate is made of at least two blocks of steel plates, is connected hingedly and when level is laid with through fixing piece activity between steel plate
It connects.
In a kind of above-mentioned collapsible hoistway operation steel platform device, the fixing piece is night bolt, steel plate bottom end
It can be overlapped equipped with lock ring and after level is laid with, night bolt was fixed after visiting lock ring.
One is additionally provided on a kind of above-mentioned collapsible hoistway operation steel platform device, steel plate to fill for hoisting platform
The hanging ring set.
It is hinged by roller bearing between a kind of above-mentioned collapsible hoistway operation steel platform device, the steel plate.
In a kind of above-mentioned collapsible hoistway operation steel platform device, bearing diagonal channel steel one end passes through the second right angle
Pendant is movably connected in checkered steel plate bottom.
A kind of erection method of collapsible hoistway operation steel platform device characterized by comprising
Step 1, steel platform planar dimension and triangle movable support frame height are determined according to elevator hole design scheme;
Step 2, production fold steel platform: be fabricated to by two pieces of steel platforms it is collapsible, by 14# channel steel be welded into steel platform dragon
Bone calculates folding steel platform length A and B in steel platform keel upper berth 3mm thickness checkered steel plate, production, makes size B after folding
+ H=A+C, wherein H is triangle movable support frame height, and C is triangle movable support frame bearing diagonal column length, and length is the folding of A
Folded steel platform is connected with bearing diagonal column, and length is that the folding steel platform of B is connected with triangle movable support frame vertical upright column, two blocks of steel
Platform is welded using roller bearing and slotting right angle pendant, and configures night bolt and hanging ring;
Step 3, triangle movable support frame makes: being assembled by bearing diagonal column, vertical upright column by inserting right angle pendant;
Step 4, steel corbel makes: being made of 14# channel steel and right angle pendant;
Step 5, steel platform, triangle movable support frame, steel corbel will be folded to be assembled into elevator by right angle pendant and fold
Formula operates steel platform;
Step 6, when construction of lift well to index bed, begin to use the collapsible operation steel platform of elevator, when use is logical
It crosses that lifting equipment is vertical with hanging ring wirerope to be sling, passes through elevator hole, make to operate steel platform bracket and fall in lower first floor face
On plate, and continue to fall until triangle movable support frame is fully deployed;
Step 7, after platform lifting is in place, to further strengthen steel platform stability, night bolt should be buckled in time, passed through
Begin to use after checking steadily, worker carries out reinforcing bar, template and concrete procedures on the operational platform;
Step 8, after the floor panel concrete placings complete final set, into when next layer of operation, night bolt is unclamped, is used
Lifting equipment is vertically sling, while bracket being fallen on the floorboard poured, and repeat step, complete reinforcing bar, template and its
Its procedures;
Step 9, when hoistway operation steel platform is using completing to need to be transferred to other projects or return library, steel platform is folded
At plate, transport is unloaded after steel corbel to mesh ground.
Therefore, the present invention has the advantage that 1, steel platform uses folded form, pass through right angle pendant and triangle activity branch
Support connection is integral, using into can freely be unfolded, shrink, it is ensured that device does not break hoistway wall concrete in lifting, transports
It occupies little space when defeated and storage, reduces use cost, improve steel platform recycling rate of waterused;2, steel corbel is hung using right angle
Part is connect with triangle movable support frame, can select bracket size, convenient to assemble and disassemble according to elevator hole size;3, elevator is collapsible
Operation steel platform form is simple, and simple to install is quick, securely and reliably.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the overlooking structure diagram in use of the present invention.
Fig. 3 is the structural schematic diagram of hoisting process of the present invention.
Fig. 4 is the structural schematic diagram after lifting completely of the invention.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
The present invention includes that checkered steel plate 2, one end are movably connected in the bearing diagonal channel steel 7 of 2 bottom of checkered steel plate, bearing diagonal slot
7 other end of steel is flexibly connected by two the first right angle pendants 9 with steel corbel 10;Checkered steel plate 2 is made of two blocks of steel plates, steel plate
Between it is hinged and pass through fixing piece flexible connection when level is laid with.Fixing piece is night bolt 5, and steel plate bottom end is equipped with lock ring simultaneously
It can be overlapped after level is laid with, night bolt 5 was fixed after visiting lock ring.One is additionally provided on steel plate to fill for hoisting platform
The hanging ring 4 set.It is hinged by roller bearing 3 between steel plate.7 one end of bearing diagonal channel steel is movably connected in flower by the second right angle pendant 6
2 bottom of line steel plate.
When implementation:
1) steel platform planar dimension (L) and triangle movable support frame height (H) are determined according to elevator hole design drawing;
2) fold steel platform production: be fabricated to by two pieces of steel platforms it is collapsible, by 14# channel steel 1 be welded into steel platform keel,
The 3mm thickness checkered steel plate 2 on steel platform keel upper berth, when production, which calculates, folds steel platform length A and B, makes size B+H after folding
=A+C, wherein H is triangle movable support frame height, and C is triangle movable support frame bearing diagonal column length, and length is the folding of A
Steel platform is connected with bearing diagonal column, and length is that the folding steel platform of B is connected with triangle movable support frame vertical upright column, and two blocks of steel are flat
Platform is using roller bearing 3 and inserts the welding of the second right angle pendant 6, and configures night bolt 5 and hanging ring 4;
3) triangle movable support frame makes: being assembled by bearing diagonal column, vertical upright column 8 by inserting the first right angle pendant 9.
4) steel corbel makes: being made of 14# channel steel and right angle pendant;
5) steel platform, triangle movable support frame, steel corbel will be folded to be assembled into elevator by the second right angle pendant 6 and fold
Formula operates steel platform;
6) when construction of lift well to index bed, the collapsible operation steel platform of elevator can be begun to use, when use is logical
It crosses lifting equipment 11 (such as tower crane) and is sling with hanging ring 4 with wirerope is vertical, pass through elevator hole, fall in down operation steel corbel 10
On first floor panel, and continue to fall until triangle movable support frame, folding steel platform are launched into 2 shapes of diagram.
7) after platform lifting is in place, to further strengthen steel platform stability, night bolt 5 should be buckled in time, through examining
Begin to use after looking into steadily, worker carries out the procedures such as reinforcing bar, template and concrete on the operational platform.
8) after the floor panel concrete placings complete final set, into when next layer of operation, night bolt 5 is unclamped, using rising
Heavy equipment (such as tower crane) is vertically sling as shown in figure 3, simultaneously fall in steel corbel 10 on the floorboard poured, and repeats the 5)
It works described in item, completes reinforcing bar, template and other procedures.
9) when hoistway operation steel platform is using completing to need to be transferred to other projects or return library, steel platform can be folded into
Plate is transported after unloading steel corbel to mesh ground.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (1)
1. a kind of erection method of collapsible hoistway operation steel platform device characterized by comprising step 1, according to elevator
Well hole design scheme determines steel platform planar dimension and triangle movable support frame height;Step 2, production folds steel platform: by two
Block steel platform is fabricated to collapsible, and 14# channel steel is welded into steel platform keel, in steel platform keel upper berth 3mm thickness checkered steel plate,
It is calculated when production and folds steel platform length A and B, make size B+H=A+C after folding, wherein H is that triangle movable support frame is high
Degree, C are triangle movable support frame bearing diagonal column length, and length is that the folding steel platform of A is connected with bearing diagonal column, and length is B's
Steel platform is folded to be connected with triangle movable support frame vertical upright column, two pieces of steel platforms are welded using roller bearing and slotting right angle pendant, and
Configure night bolt and hanging ring;Step 3, triangle movable support frame makes: by bearing diagonal column, vertical upright column by inserting right angle pendant
Assemble;Step 4, steel corbel makes: being made of 14# channel steel and right angle pendant;Step 5, steel platform, triangle activity will be folded
Support frame, steel corbel are assembled into the collapsible operation steel platform of elevator by right angle pendant;Step 6, when construction of lift well to mark
When quasi- layer, begin to use the collapsible operation steel platform of elevator, when use hangs by the way that lifting equipment is vertical with hanging ring wirerope
It rises, passes through elevator hole, fall in operation steel corbel on lower first floor panel, and continue to fall until triangle movable support frame is complete
Full expansion;Step 7, after platform lifting is in place, to further strengthen steel platform stability, night bolt should be buckled in time, passed through
Begin to use after checking steadily, worker carries out reinforcing bar, template and concrete procedures on the operational platform;Step 8, when the floor face
After plate concrete placings complete final set, into when next layer of operation, night bolt is unclamped, is vertically sling using lifting equipment, simultaneously will
Steel corbel is fallen on the floorboard poured, and repeats step, completes reinforcing bar, template and other procedures;Step 9, work as electricity
When stair shaft operates steel platform using completing to need to be transferred to other projects or return library, steel platform is folded into plate, unloads steel corbel
It is transported afterwards to mesh ground.
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CN201620205624 | 2016-03-17 | ||
CN2016202056241 | 2016-03-17 |
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CN105926918A CN105926918A (en) | 2016-09-07 |
CN105926918B true CN105926918B (en) | 2019-06-25 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108104451A (en) * | 2017-12-27 | 2018-06-01 | 中国核工业二四建设有限公司 | A kind of foldable template hanger bracket |
CN110005182A (en) * | 2019-05-15 | 2019-07-12 | 合肥建工集团有限公司 | A kind of expanded type construction of lift well operation protective platform |
CN111764907B (en) * | 2020-07-07 | 2022-02-08 | 润盛建设集团有限公司 | Support frame for reinforced concrete guard arm template of large-section vertical shaft |
CN112627485A (en) * | 2020-12-17 | 2021-04-09 | 中国二十冶集团有限公司 | Elevator shaft operating platform and construction method thereof |
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CN103774838A (en) * | 2014-01-29 | 2014-05-07 | 上海中锦建设集团股份有限公司 | Assembly type safe operation platform for elevator shaft construction and use method thereof |
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DE8909026U1 (en) * | 1989-07-25 | 1989-09-14 | Österreichische Doka Schalungs- und Gerüstungstechnik Ges.m.b.H., Amstetten | Folding stage |
JPH06322975A (en) * | 1993-05-14 | 1994-11-22 | Shikoku Electric Power Co Inc | Method for horizontal installation of girder for scaffolding stage in furnace, and girder therefor |
JPH07305497A (en) * | 1994-05-11 | 1995-11-21 | Mitsubishi Heavy Ind Ltd | In-furnace scaffolding |
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