CN105926918A - Foldable elevator shaft operation steel platform device and erecting method - Google Patents

Foldable elevator shaft operation steel platform device and erecting method Download PDF

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Publication number
CN105926918A
CN105926918A CN201610304803.5A CN201610304803A CN105926918A CN 105926918 A CN105926918 A CN 105926918A CN 201610304803 A CN201610304803 A CN 201610304803A CN 105926918 A CN105926918 A CN 105926918A
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China
Prior art keywords
steel
platform
collapsible
steel platform
elevator shaft
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CN201610304803.5A
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Chinese (zh)
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CN105926918B (en
Inventor
明永忠
张桂军
赵华东
郑涛
黄菊华
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/24Scaffolds 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
    • E04G3/246Scaffolds 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/007Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors

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  • Engineering & Computer Science (AREA)
  • 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 invention relates to a platform device and an erecting method, in particular to a foldable elevator shaft operation steel platform device and an erecting method. The foldable elevator shaft operation steel platform device comprises a riffled plate and inclined supporting box iron, one end of the inclined supporting box iron is movably connected to the bottom of the riffled plate, and the other end of the inclined supporting box iron is movably connected with a steel bracket through two first right-angle hangers. The riffled plate is composed of at least two steel plates which are hinged together and movably connected through fixing parts when being horizontally laid. According to the foldable elevator shaft operation steel platform device and the erecting method, a steel platform is foldable and connected with a triangular movable supporting frame into a whole through the right-angle hangers, the steel platform can be freely unfolded and folded when used, it is ensured that concrete on the elevator shaft wall is not damaged when the device is hoisted, occupied space during transportation and storage is small, use cost is lowered, and the repeated utilization rate of the steel platform is increased. The steel bracket is connected with the triangular movable supporting frame through the right-angle hangers, the size of the bracket can be selected according to the size of an elevator shaft hole, and the bracket is convenient to mount and dismount. The foldable elevator shaft operation steel platform device is simple in structural style, easy and quick to mount, safe and reliable.

Description

A kind of collapsible hoistway operation steel stage apparatus and erection method
Technical field
The present invention relates to a kind of stage apparatus and erection method, especially relate to a kind of folding electric stair shaft Operation steel stage apparatus and erection method.
Background technology
Either industry, municipal works or house construction engineering construction of lift well position, model sheetinstallat, Safety operation construction protection platform need to be set up, such as office building, house when reinforcing bar binding and concreting Deng building engineering elevator security protection putting up platform exist many set up lack of standardization, operation complexity Peace tears inconvenience open, the more problem of potential safety hazard:
(1) method one: the telescopic connecting portion that the opposite end of platform body is arranged, bracing frame, vertical Post, bearing diagonal plate are fixed with platform body, column respectively and are connected, platform body, column and bearing diagonal Plate forms a right angle triangular support structure, operates more complicated, lifting dropping place time easy screens, touch Hitting the elevator borehole wall and destroy concrete structure, take up room during transport relatively big, storage inconvenience.
(2) method two: instrumental operation platform for shear wall formwork of elevator shaft is by support body, operating platform To combine complex operation loaded down with trivial details with leading screw, and installing/dismounting is inconvenient, and efficiency is low.
(3) method three: hoistway operation platform bearing diagonal becomes the upper existence of main stress point safety the most hidden Suffer from, easy screens inconvenient operation when installing after assembled formation.
Summary of the invention
The present invention mainly solves the technical problem of the grade existing for prior art;Provide a kind of steel to put down Platform uses folded form, connects into entirety by right angle suspension member and triangle movable support frame, uses into can Freely launch, shrink, it is ensured that device does not break hoistway wall concrete when lifting, transports and stores In time, take up room little, reduces use cost, and the one that improve steel platform recycling rate of waterused is collapsible Hoistway operation steel stage apparatus and erection method.
Further object of the present invention is to solve the technical problem existing for prior art;Provide a kind of steel Bracket uses right angle suspension member to be connected with triangle movable support frame, can select bracket according to elevator hole size Size, one convenient to assemble and disassemble collapsible hoistway operation steel stage apparatus and erection method.
The present invention has a purpose to be to solve the technical problem existing for prior art again;Provide a kind of ladder Well collapsible operation steel platform form is simple, installs simple quick, safe and reliable a kind of folding Formula hoistway operation steel stage apparatus and erection method.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals:
A kind of collapsible hoistway operation steel stage apparatus, it is characterised in that include checkered steel plate, one End is movably connected in bearing diagonal channel-section steel bottom checkered steel plate, the bearing diagonal channel-section steel other end by two the One right angle suspension member is flexibly connected with steel corbel;Described checkered steel plate is made up of at least two block plates, steel plate Between hinged and be flexibly connected by fixture when level is laid.
At above-mentioned one collapsible hoistway operation steel stage apparatus, described fixture is night bolt, Steel plate bottom is provided with lock ring and can overlap after level is laid, and night bolt is fixing after visiting lock ring.
At above-mentioned one collapsible hoistway operation steel stage apparatus, steel plate is additionally provided with one for The suspension ring of hoisting platform device.
At above-mentioned one collapsible hoistway operation steel stage apparatus, between described steel plate, pass through roller bearing Hinged.
At above-mentioned one collapsible hoistway operation steel stage apparatus, described bearing diagonal channel-section steel one end leads to Cross the second right angle suspension member to be movably connected in bottom checkered steel plate.
The erection method of a kind of collapsible hoistway operation steel stage apparatus, it is characterised in that including:
Step 1, determines steel platform plane size and triangle movable support frame according to elevator hole design Highly;
Step 2, makes and folds steel platform: be fabricated to collapsible by two pieces of steel platforms, is welded by 14# channel-section steel Be connected into steel platform Os Draconis, steel joist upper berth 3mm thickness checkered steel plate, make time calculate folding steel put down Platform size A and B, make size A+B=H+L after folding, and wherein, H is triangle movable support frame height, L is steel platform plane size, and two pieces of steel platforms use roller bearing and the welding of slotting right angle suspension member, and configure insurance Latch and suspension ring;
Step 3, triangle movable support frame makes: hung by slotting right angle by bearing diagonal post, vertical upright column 7 Part 9 assembles;
Step 4, steel corbel makes: be made up of 14# channel-section steel and right angle suspension member;
Step 5, is assembled folding steel platform, triangle movable support frame, steel corbel by right angle suspension member 6 Become elevator collapsible operation steel platform;
Step 6, when construction of lift well to index bed, can begin to use elevator collapsible operation steel Platform, slings by crane gear is vertical with suspension ring steel wire rope during use, through elevator hole, makes Operation steel platform bracket falls on lower first floor panel, and continues to fall until triangle movable support frame;
Step 7, after platform lifting is in place, for strengthening steel platform stabilization further, should be in time by insurance On bolt buckle, on inspection steadily after begin to use, workman carry out on the operational platform reinforcing bar, template and The procedures such as concrete;
Step 8, after this floor panel concrete placings completes final set, when entering next layer of operation, unclamps team Member danger latch, uses crane gear vertically to sling, is fallen by bracket on the floorboard poured simultaneously, And repeat step, complete reinforcing bar, template and other procedures;
Step 9, when hoistway operation steel platform used need proceed to other project or return storehouse time, can Steel platform is folded into tabular, unload steel corbel after transport to mesh ground.
Therefore, present invention have the advantage that 1, steel platform uses folded form, by right angle suspension member Connect into entirety with triangle movable support frame, use into can freely launching, shrinking, it is ensured that device is hanging Do not break hoistway wall concrete during dress, take up room when transporting and store little, reduce use cost, Improve steel platform recycling rate of waterused;2, steel corbel uses right angle suspension member to be connected with triangle movable support frame, Bracket size, convenient to assemble and disassemble can be selected according to elevator hole size;3, elevator collapsible operation steel is put down Platform version is simple, installs simple quick, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
Fig. 2 is the plan structure schematic diagram during the present invention uses.
Fig. 3 is the structural representation of hoisting process of the present invention.
Fig. 4 is the structural representation after the present invention lifts completely.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is made the most concrete Explanation.
Embodiment:
The present invention includes that checkered steel plate 2, one end are movably connected in the bearing diagonal channel-section steel bottom checkered steel plate 2 7, bearing diagonal channel-section steel 7 other end is flexibly connected with steel corbel 10 by two the first right angle suspension members 9; Checkered steel plate 2 is made up of two block plates, hinged and alive by fixture when level is laid between steel plate It is dynamically connected.Fixture is night bolt 5, and steel plate bottom is provided with lock ring and can overlap after level is laid, Night bolt 5 is fixing after visiting lock ring.Hanging for hoisting platform device it is additionally provided with on steel plate Ring 4.Roller bearing 3 is passed through hinged between steel plate.Lived by the second right angle suspension member 6 in bearing diagonal channel-section steel 7 one end It is automatically connected in bottom checkered steel plate 2.
During enforcement:
1) steel platform plane size (L) and triangle movable supporting are determined according to elevator hole design drawing Frame height (H);
2) fold steel platform to make: be fabricated to collapsible by two pieces of steel platforms, welded by 14# channel-section steel 1 Become steel platform Os Draconis, steel joist upper berth 3mm thickness checkered steel plate 2, make time calculate folding steel put down Platform size A and B, make size A+B=H+L after folding, two pieces of steel platforms use roller bearing 3 and slotting right angle Suspension member 6 welds, and configures night bolt 5 and suspension ring 4;
3) triangle movable support frame makes: by bearing diagonal post, vertical upright column 7 by slotting right angle suspension member 9 Assemble.
4) steel corbel makes: be made up of 14# channel-section steel and right angle suspension member;
5) folding steel platform, triangle movable support frame, steel corbel are assembled into electricity by right angle suspension member 6 Stair shaft collapsible operation steel platform;
6) when construction of lift well to index bed, elevator collapsible operation steel platform can be begun to use, Sling, through elevator with steel wire rope is vertical with suspension ring 4 by crane gear 11 (such as tower crane) during use Jing Dong, makes operation steel platform bracket 10 fall on lower first floor panel, and continues to fall until triangle is lived Dynamic bracing frame, folding steel platform are launched into diagram 2 shapes
7) after platform lifting is in place, for strengthening steel platform stabilization further, should be in time by night bolt 5 buckle, on inspection steadily after begin to use, workman carries out reinforcing bar, template and concrete on the operational platform Deng procedures.
7), after this floor panel concrete placings completes final set, when entering next layer of operation, team member danger is unclamped Latch 5, uses crane gear (such as tower crane) vertically to sling as it is shown on figure 3, fallen by bracket 10 simultaneously On the floorboard poured, and repeat the 5th) article described in work, complete reinforcing bar, template and other work Sequence operation.
8) when hoistway operation steel platform used need proceed to other project or return storehouse time, can be by steel Platform is folded into tabular, unload steel corbel after transport to mesh ground.
Specific embodiment described herein is only to present invention spirit explanation for example.The present invention Person of ordinary skill in the field described specific embodiment can be made various amendment or Supplement or use similar mode to substitute, but without departing from the spirit of the present invention or surmount appended power Scope defined in profit claim.

Claims (6)

1. a collapsible hoistway operation steel stage apparatus, it is characterised in that include checkered steel plate (2), One end is movably connected in the bearing diagonal channel-section steel (7) of checkered steel plate (2) bottom, bearing diagonal channel-section steel (7) The other end is flexibly connected with steel corbel (10) by two the first right angle suspension members (9);Described riffled iron Plate (2) is made up of at least two block plates, hinged and alive by fixture when level is laid between steel plate It is dynamically connected.
One the most according to claim 1 collapsible hoistway operation steel stage apparatus, its feature Being, described fixture is night bolt (5), steel plate bottom be provided with lock ring and level lay after energy Enough coincidences, night bolt (5) is fixing after visiting lock ring.
One the most according to claim 2 collapsible hoistway operation steel stage apparatus, its feature It is, steel plate is additionally provided with the suspension ring for hoisting platform device (4).
One the most according to claim 3 collapsible hoistway operation steel stage apparatus, its feature It is, hinged by roller bearing (3) between described steel plate.
One the most according to claim 4 collapsible hoistway operation steel stage apparatus, its feature Being, described bearing diagonal channel-section steel (7) one end is movably connected in decorative pattern by the second right angle suspension member (6) Steel plate (2) bottom.
6. the erection method of a collapsible hoistway operation steel stage apparatus, it is characterised in that including:
Step 1, determines steel platform plane size and triangle movable support frame according to elevator hole design Highly;
Step 2, makes and folds steel platform: be fabricated to collapsible by two pieces of steel platforms, is welded by 14# channel-section steel Be connected into steel platform Os Draconis, steel joist upper berth 3mm thickness checkered steel plate, make time calculate folding steel put down Platform size A and B, make size A+B=H+L after folding, and wherein, H is triangle movable support frame height, L is steel platform plane size, and two pieces of steel platforms use roller bearing and the welding of slotting right angle suspension member, and configure insurance Latch and suspension ring;
Step 3, triangle movable support frame makes: hung by slotting right angle by bearing diagonal post, vertical upright column 7 Part 9 assembles;
Step 4, steel corbel makes: be made up of 14# channel-section steel and right angle suspension member;
Step 5, is assembled folding steel platform, triangle movable support frame, steel corbel by right angle suspension member 6 Become elevator collapsible operation steel platform;
Step 6, when construction of lift well to index bed, can begin to use elevator collapsible operation steel Platform, slings by crane gear is vertical with suspension ring steel wire rope during use, through elevator hole, makes Operation steel platform bracket falls on lower first floor panel, and continues to fall until triangle movable support frame;
Step 7, after platform lifting is in place, for strengthening steel platform stabilization further, should be in time by insurance On bolt buckle, on inspection steadily after begin to use, workman carry out on the operational platform reinforcing bar, template and The procedures such as concrete;
Step 8, after this floor panel concrete placings completes final set, when entering next layer of operation, unclamps team Member danger latch, uses crane gear vertically to sling, is fallen by bracket on the floorboard poured simultaneously, And repeat step, complete reinforcing bar, template and other procedures;
Step 9, when hoistway operation steel platform used need proceed to other project or return storehouse time, can Steel platform is folded into tabular, unload steel corbel after transport to mesh ground.
CN201610304803.5A 2016-03-17 2016-05-10 A kind of collapsible hoistway operation steel platform device and erection method Active CN105926918B (en)

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CN201620205624 2016-03-17
CN2016202056241 2016-03-17

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CN105926918B CN105926918B (en) 2019-06-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111764907A (en) * 2020-07-07 2020-10-13 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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8909026U1 (en) * 1989-07-25 1989-09-14 Oesterreichische Doka Schalungs- Und Geruestungstechnik Ges.M.B.H., Amstetten, At
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
CN103422662A (en) * 2013-09-10 2013-12-04 湖南长大建设集团股份有限公司 Integral mobile construction platform for cast-in-place of elevator shaft and method for using same
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
CN203977834U (en) * 2014-07-15 2014-12-03 广厦湖北第六建设工程有限责任公司 A kind of construction of lift well protective platform
CN204357341U (en) * 2014-11-10 2015-05-27 李帝书 A kind of band workbench foldable closes ladder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8909026U1 (en) * 1989-07-25 1989-09-14 Oesterreichische Doka Schalungs- Und Geruestungstechnik Ges.M.B.H., Amstetten, At
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
CN103422662A (en) * 2013-09-10 2013-12-04 湖南长大建设集团股份有限公司 Integral mobile construction platform for cast-in-place of elevator shaft and method for using same
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
CN203977834U (en) * 2014-07-15 2014-12-03 广厦湖北第六建设工程有限责任公司 A kind of construction of lift well protective platform
CN204357341U (en) * 2014-11-10 2015-05-27 李帝书 A kind of band workbench foldable closes ladder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN111764907A (en) * 2020-07-07 2020-10-13 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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