CN103912089B - A kind of construction method of the lifting furred ceiling of auditorium - Google Patents
A kind of construction method of the lifting furred ceiling of auditorium Download PDFInfo
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- CN103912089B CN103912089B CN201410157380.XA CN201410157380A CN103912089B CN 103912089 B CN103912089 B CN 103912089B CN 201410157380 A CN201410157380 A CN 201410157380A CN 103912089 B CN103912089 B CN 103912089B
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Abstract
The present invention provides the construction method of the lifting furred ceiling of a kind of auditorium, belongs to construction engineering technical field, and the step of this construction method is: surveying setting-out; Steel skeleton splicing assembles and lifting; Steel skeleton piecemeal assembles, and is divided into into seven pieces, carries out immediately lifting to high-altitude after being completed; Grid top layer pulley is installed; According to each pulley point position of surveying setting-out institute labelling, pulley seat levelling is fixedly welded on Steel structure equipment beam; Driving mechanism is installed; Balance weight mechanism is installed; Wear connection counterweight, drive steel wire rope; Installation insurance rope device; Electrically install; Machinery trail run; Stopping means is installed; Architectural surface is constructed; Furred ceiling is debugged. The present invention takes suspended ceiling steel skeleton in the method for factory process, on-site hoisting, has economized the lifting time, provides construction site in advance, ensure that construction safety.
Description
Technical field
The present invention relates to construction engineering technical field, specifically the construction method of the lifting furred ceiling of a kind of auditorium.
Background technology
General, the ceiling construction preparation time of the auditorium of grand theater is long, and equipment preparation is various, and technological process is complicated, structure manufacture difficulty, in-site installation is chaotic, and the lifting time is long, and construction safety can not well ensure, in the work progress of furred ceiling, the input of large-scale construction equipment, constructs loaded down with trivial details, complicated, and economy, human and material resources have high input.
Summary of the invention
The technical assignment of the present invention is to solve the deficiencies in the prior art, it is provided that the construction method of the lifting furred ceiling of a kind of auditorium.
The technical scheme is that and realize in the following manner, the construction method of the lifting furred ceiling of this kind of auditorium, the step of this construction method is:
A, surveying setting-out
The splicing of B, steel skeleton assembles and lifting
Steel skeleton piecemeal assembles, and is divided into into seven pieces, carries out immediately lifting to high-altitude after being completed;
C, installation grid top layer pulley
According to each pulley point position of surveying setting-out institute labelling, pulley seat levelling is fixedly welded on Steel structure equipment beam;
D, installation driving mechanism;
E, installation balance weight mechanism;
F, wear connection counterweight, drive steel wire rope;
G, installation insurance rope device;
H, electrically install;
I, machinery trail run;
J, installation stopping means;
K, architectural surface are constructed;
L, furred ceiling are debugged.
Comprising the concrete steps that of this construction method:
A, surveying setting-out
(1) with survey tool by auditorium's absolute altitude, centrage and the entablature wall auditorium side cornice of pedestal, with this two lines and absolute altitude for benchmark, it is marked on grid top layer;
(2) with survey tool, embedment for Civil Works space is measured, to confirm that whether space is suitable;
(3) by construction drawing and datum line labelling ceiling layer angle pulley, suspension centre pulley, the position of equipment, Weighting system is driven;
(4) each ceiling separator bar is ejected with the line of ink marker at grid top layer;
(5) check the deviation of each built-in fitting of counterweight well, perpendicularity and absolute altitude situation, and note down;
The splicing of B, steel skeleton assembles and lifting
Steel skeleton piecemeal assembles, and is divided into into seven pieces, carries out immediately lifting to high-altitude after being completed;
(1) on auditorium's first layer ground, set up steel skeleton platform for lining, in conjunction with jack, adjust platform for lining deviation;
(2) on first layer ground install hoist engine, with hoist engine by steel skeleton component handling on platform for lining, by steelframe assemble splicing;
(3) after steel skeleton is spelled and is completed, being sling by steel skeleton in overhead by the steel wire rope of four hoist engines and slowly rise, the steel wire rope of two hoist engines and two cable wind ropes prevent steel skeleton from rocking uphill process from following pulling steel skeleton simultaneously; After steel skeleton winches to precalculated position, with the interim fixation of steel wire rope;
C, installation grid top layer pulley
According to each pulley point position of surveying setting-out institute labelling, pulley seat levelling is fixedly welded on Steel structure equipment beam;
D, installation driving mechanism
(1) drive motor is placed according to the position line marked;
(2) fixed drive motor base;
E, installation balance weight mechanism
(1) being adjusted in counterweight well with hoist engine by counterweight track, vertical and insert is fixed;
(2) counterweight frame is winched to correct position, in single counterweight frame, pre-install appropriate balancing weight, with bolt, counterweight frame is led boots and be connected on counterweight frame, make to coordinate with weight guide;
F, wear connection counterweight, drive steel wire rope
(1) reeve: around Liang Quan in the slotted eye that steel wire rope is penetrated on reel, fix with pressing plate; Then return grid top layer after steel wire rope being penetrated counterweight frame lifting tackle through crossing pulley, carry out terminal and fix;
(2) counterweight armored rope return after first counterweight pulley being entered groove grid top layer penetrate again transition pulley then through after angle pulley to suspension centre pulley and fleet wheel, return again to grid top layer and carry out terminal by figure and fix;
(3) with hoist engine, steelframe is promoted to highest order, tightens up counterweight armored rope and carry out terminal and fix;
(4) the interim fixing steel wire rope of suspended ceiling steel skeleton is released;
(5) by hoist engine retractable steel wire rope by steel skeleton leveling;
G, installation insurance rope device
(1) first safety rope take-up frame is fixed on steelframe;
(2) then safety rope device is fixed with on steelframe bottom the steel structure girder of grid top;
H, electrically install
(1) electric part carries out strong and weak electricity crane span structure and cable laying by preformed hole position;
(2) electric piping, be connected with drive motor sub-control box case and switch board after line insulation test;
I, machinery trail run
J, installation stopping means
(1), after electric trail run, after measuring stroke, mechanical position limitation and over-hoisting protection device are installed;
(2) stopping means is separately mounted to two positions, and a place is the top and bottom of counterweight frame stroke, and another place is the top and bottom of furred ceiling stroke;
K, architectural surface are constructed
(1) surveying setting-out location
Auditorium is lifted furred ceiling and drops to lowest order; In conjunction with liftable machinery rationally piecemeal, furred ceiling is divided into several regions, in each region, carries out the in-depth of plate, reasonable Arrangement Os Draconis and facing lattice again;
After surveying setting-out, rise to a high position by second, four, six pieces therein, facilitate four pieces of furred ceilings of position, the end to carry out other surface constructions; Four pieces of furred ceiling related works rise to a high position after completing, and drop to low level by other three pieces simultaneously and carry out surface construction;
(2) installation of Os Draconis and leveling
Keel installation order is, after first established angle steel joist, lightgage steel joist is installed, Os Draconis complete to carry out comprehensively checking and checking to the absolute altitude installed, size immediately, the problem of the absolute altitude of its finished surface of priority control, the accuracy of gauge of moulding and flatness, then concealment acceptance;
(3) cement fibrolite plate is installed
What smallpox panel adopted is multilamellar cement fibrolite plate, there is space thus forming cavity between plate and plate, smears specialty adhesive between plate and plate, within staying seam 3mm, then carries out, with gap filler, process of squeegeeing between plate;
(4) covering with paint of cement fibrolite plate processes
Its negative and positive angle is carried out special process namely metal protection corner tape is installed;
After adopting special putty to be put down, modify out decorating by cement fibrolite plate extension, point time brushing paint;
L, furred ceiling are debugged
A: commissioning content:
(1) check before the energising of power distribution cabinet switch board,
(2) detection before field apparatus energising,
(3) energising checks,
(4) speed control device debugging includes converter setting, converter open loop operation, limit switch adjustment, encoder adjustment, converter operation with closed ring;
B: lifting ceiling debugging step:
(1) major loop wiring and limit switch wiring, measures insulation resistance; Whether commissioning device traffic direction is consistent with software set direction; Whether limit switch, overtravel limit switch, load transducer be effective, and whether restraining position, direction be correct;
(2) rotary encoder wiring are installed;
(3) confirming that whether rotary encoder work is normal, whether direction of rotation is consistent with software counting direction;
(4) device rate closed-loop regulation is carried out;
(5) device location closed-loop regulation is carried out.
The present invention compared with prior art produced by provide the benefit that:
The construction method of the lifting furred ceiling of a kind of auditorium of the present invention takes suspended ceiling steel skeleton in the method for factory process, on-site hoisting, has economized the lifting time, provides construction site in advance, ensure that construction safety.
A kind of auditorium of the present invention lifting furred ceiling construction method in the material such as suspended ceiling framework, elevation and subsidence mechanical handling and lifting cleverly adopt hoist engine carry out; Decrease the input of large-scale construction equipment, improve the motility of construction.
When the decorative cover of furred ceiling is constructed in the construction method of the lifting furred ceiling of a kind of auditorium of the present invention, furred ceiling is fallen lowest order, decreases the height of decorative cover constructing operation layer, decrease input, add safety assurance coefficient.
The dislocation construction of furred ceiling piecemeal, effective reduction of erection time in the construction method of the lifting furred ceiling of a kind of auditorium of the present invention.
Detailed description of the invention
Below the construction method of the lifting furred ceiling of a kind of auditorium of the present invention is described in detail below.
The step of the construction method of the lifting furred ceiling of a kind of auditorium of the present invention is:
1, surveying setting-out
1) with the survey tool such as level gauge, line pendant, 50m tape measure, 3m steel ruler by auditorium's absolute altitude, centrage and the entablature wall auditorium side cornice of pedestal, with this two lines and absolute altitude for benchmark, it is marked on grid top layer;
2) with survey tools such as 50m tape measures, embedment for Civil Works space is measured, whether suitable to confirm space;
3) by construction drawing and datum line labelling ceiling layer angle pulley, suspension centre pulley, the position such as equipment, Weighting system is driven;
4) each ceiling separator bar is ejected with the line of ink marker at grid top layer;
5) check the deviation of each built-in fitting of counterweight well, perpendicularity and absolute altitude situation, and note down.
2, steel skeleton splicing assembles and lifting
Steel skeleton piecemeal assembles, and is divided into into seven pieces, carries out immediately lifting to high-altitude after being completed.
1) on auditorium's first layer ground, steel skeleton platform for lining is set up, in conjunction with jack, by deviation adjustment for platform for lining to compliant requirement.
2) hoist engine is installed on first layer ground, with hoist engine by steel skeleton component handling on platform for lining, according to construction drawing, steelframe is assembled splicing, it is desirable between welding and bolt connection quality and component, dimensional discrepancy is less than code requirement.
3) after steel skeleton is spelled and is completed, being sling by steel skeleton in overhead by the steel wire rope of four hoist engines and slowly rise, the steel wire rope of two hoist engines and two cable wind ropes prevent steel skeleton from rocking uphill process from following pulling steel skeleton simultaneously; After steel skeleton winches to precalculated position, with the interim fixation of steel wire rope.
3, grid top layer pulley is installed
According to each pulley point position of surveying setting-out institute labelling, pulley seat levelling is fixedly welded on Steel structure equipment beam.
4, driving mechanism is installed
1) drive motor is placed according to the position line marked;
2) fixed drive motor base.
5, balance weight mechanism is installed
1) being adjusted in counterweight well with hoist engine by counterweight track, and insert vertical by figure requirement is fixed;
2) with calabash, counterweight frame is winched to correct position, in single counterweight frame, pre-install appropriate balancing weight, with bolt, counterweight frame is led boots and be connected on counterweight frame, make to coordinate with weight guide.
6, wear connection counterweight, drive steel wire rope
1) reeve: around Liang Quan in the slotted eye that driving steel wire rope is penetrated on reel, fix with pressing plate; Then return grid top layer after steel wire rope being penetrated counterweight frame lifting tackle and carry out terminal by designing requirement and fix through crossing pulley.
2) counterweight armored rope return after first counterweight pulley being entered groove grid top layer penetrate again transition pulley then through after angle pulley to suspension centre pulley and fleet wheel, return again to grid top layer and carry out terminal by figure and fix.
3) with hoist engine, steelframe is promoted to highest order, tightens up counterweight armored rope and carry out terminal and fix.
4) the interim fixing steel wire rope of suspended ceiling steel skeleton is released.
5) by hoist engine retractable steel wire rope by steel skeleton leveling.
7, installation insurance rope device
1) first the safety rope take-up concrete size of frame opsition dependent is fixed on steelframe;
2) then safety rope device is fixed with on steelframe bottom the steel structure girder of grid top.
8, electrically install
1) electric part carries out strong and weak electricity crane span structure and cable laying by drawing preformed hole position;
2) electric piping, be connected with drive motor sub-control box case and switch board after line insulation test.
9, machinery trail run
1) should unify to arrange before equipment trail run, reasonable arrangement, it is ensured that personnel put in place, step is unified, and password is consistent;
2) by test run, must not there be abnormal sound and clamping stagnation, current of electric conformance with standard.
3) lifting drive of furred ceiling should assemble in factory, debug complete, and normal operation, without any clamping stagnation and abnormal sound.
10, stopping means is installed
1), after electric trail run, after measuring stroke, mechanical position limitation and over-hoisting protection device are installed.
2) stopping means is separately mounted to two positions, and a place is the top and bottom of counterweight frame stroke, and another place is the top and bottom of furred ceiling stroke.
11, architectural surface construction
1) surveying setting-out location
Auditorium is lifted furred ceiling and drops to lowest order; In conjunction with liftable machinery rationally piecemeal, furred ceiling is divided into several regions, in each region, carries out the in-depth of plate, reasonable Arrangement Os Draconis and facing lattice again.
After surveying setting-out, three pieces therein (second, four, six pieces) are risen to a high position, facilitate four pieces of furred ceilings of position, the end to carry out other surface constructions; Four pieces of furred ceiling related works rise to a high position after completing, and drop to low level by other three pieces simultaneously and carry out surface construction.
2) installation of Os Draconis and leveling
Keel installation order is, installs lightgage steel joist after first established angle steel joist. Os Draconis complete to carry out comprehensively checking and checking to the absolute altitude installed, size immediately, the problem of the absolute altitude of its finished surface of priority control, the accuracy of gauge of moulding and flatness, then concealment acceptance.
3) cement fibrolite plate is installed
What in this engineering arenas, smallpox panel adopted is multilamellar cement fibrolite plate, space is there is thus forming cavity between plate and plate, therefore we will take following measures in construction: smears specialty adhesive between plate and plate, within staying the general 3mm of seam between plate, then carry out, with the professional gap filler that same cement fibrolite plate character is identical or close, process of squeegeeing.
4) covering with paint of cement fibrolite plate processes
Its negative and positive angle is carried out special process namely metal protection corner tape is installed, negative and positive angle can be processed Founder on the one hand, also improve traditional-handwork on the other hand and process the efficiency of this kind of operation and substantially increase perception effect.
After adopting special putty to be put down, modify out decorating by cement fibrolite plate extension, point time brushing paint.
12, furred ceiling debugging
1) commissioning content: check before (1) power distribution cabinet (switch board) energising, (2) detection before field apparatus energising, (3) energising checks, the debugging of (4) speed control device includes converter setting, converter open loop operation, limit switch adjustment, encoder adjustment, converter operation with closed ring.
2) lifting ceiling debugging step:
(1) major loop wiring and limit switch wiring, measures insulation resistance; Whether commissioning device traffic direction is consistent with software set direction; Whether limit switch, overtravel limit switch, load transducer be effective, and whether restraining position, direction be correct.
(2) rotary encoder wiring are installed;
(3) confirming that whether rotary encoder work is normal, whether direction of rotation is consistent with software counting direction;
(4) device rate closed-loop regulation is carried out;
(5) device location closed-loop regulation is carried out.
Claims (1)
1. the construction method of the lifting furred ceiling of an auditorium, it is characterised in that the step of this construction method is:
A, surveying setting-out
(1) with survey tool by auditorium's absolute altitude, centrage and the entablature wall auditorium side cornice of pedestal, with this two lines and absolute altitude for benchmark, it is marked on grid top layer;
(2) with survey tool, embedment for Civil Works space is measured, to confirm that whether space is suitable;
(3) by construction drawing and datum line labelling ceiling layer angle pulley, suspension centre pulley, the position of equipment, Weighting system is driven;
(4) each ceiling separator bar is ejected with the line of ink marker at grid top layer;
(5) check the deviation of each built-in fitting of counterweight well, perpendicularity and absolute altitude situation, and note down;
The splicing of B, steel skeleton assembles and lifting
Steel skeleton piecemeal assembles, and is divided into into seven pieces, carries out immediately lifting to high-altitude after being completed;
(1) on auditorium's first layer ground, set up steel skeleton platform for lining, in conjunction with jack, adjust platform for lining deviation;
(2) on first layer ground install hoist engine, with hoist engine by steel skeleton component handling on platform for lining, by steelframe assemble splicing;
(3) after steel skeleton is spelled and is completed, being sling by steel skeleton in overhead by the steel wire rope of four hoist engines and slowly rise, the steel wire rope of two hoist engines and two cable wind ropes prevent steel skeleton from rocking uphill process from following pulling steel skeleton simultaneously; After steel skeleton winches to precalculated position, with the interim fixation of steel wire rope;
C, installation grid top layer pulley
According to each pulley point position of surveying setting-out institute labelling, pulley seat level is fixedly welded on Steel structure equipment beam;
D, installation driving mechanism
(1) drive motor is placed according to the position line marked;
(2) fixed drive motor base;
E, installation balance weight mechanism
(1) being adjusted in counterweight well with hoist engine by counterweight track, vertical and insert is fixed;
(2) counterweight frame is winched to correct position, in single counterweight frame, pre-install appropriate balancing weight, with bolt, counterweight frame is led boots and be connected on counterweight frame, make to coordinate with weight guide;
F, wear connection counterweight, drive steel wire rope
(1) reeve: around Liang Quan in the slotted eye that steel wire rope is penetrated on reel, fix with pressing plate;Then return grid top layer after steel wire rope being penetrated counterweight frame lifting tackle through crossing pulley, carry out terminal and fix;
(2) counterweight armored rope return after first counterweight pulley being entered groove grid top layer penetrate again transition pulley then through after angle pulley to suspension centre pulley and fleet wheel, return again to grid top layer and carry out terminal by figure and fix;
(3) with hoist engine, steelframe is promoted to highest order, tightens up counterweight armored rope and carry out terminal and fix;
(4) the interim fixing steel wire rope of suspended ceiling steel skeleton is released;
(5) by hoist engine retractable steel wire rope by steel skeleton leveling;
G, installation insurance rope device
(1) first safety rope take-up frame is fixed on steelframe;
(2) then safety rope device is fixed with on steelframe bottom the steel structure girder of grid top;
H, electrically install
(1) electric part carries out strong and weak electricity crane span structure and cable laying by preformed hole position;
(2) electric piping, be connected with drive motor sub-control box case and switch board after line insulation test;
I, machinery trail run
J, installation stopping means
(1), after electric trail run, after measuring stroke, mechanical position limitation and over-hoisting protection device are installed;
(2) stopping means is separately mounted to two positions, and a place is the top and bottom of counterweight frame stroke, and another place is the top and bottom of furred ceiling stroke;
K, architectural surface are constructed
(1) surveying setting-out location
Auditorium is lifted furred ceiling and drops to lowest order; In conjunction with liftable machinery rationally piecemeal, furred ceiling is divided into several regions, in each region, carries out the in-depth of plate, reasonable Arrangement Os Draconis and facing lattice again;
After surveying setting-out, rise to a high position by second, four, six pieces therein, facilitate four pieces of furred ceilings of position, the end to carry out other surface constructions; Four pieces of furred ceiling related works rise to a high position after completing, and drop to low level by other three pieces simultaneously and carry out surface construction;
(2) installation of Os Draconis and leveling
Keel installation order is, after first established angle steel joist, lightgage steel joist is installed, Os Draconis complete to carry out comprehensively checking and checking to the absolute altitude installed, size immediately, the problem of the absolute altitude of its finished surface of priority control, the accuracy of gauge of moulding and flatness, then concealment acceptance;
(3) cement fibrolite plate is installed
What smallpox panel adopted is multilamellar cement fibrolite plate, there is space thus forming cavity between plate and plate, smears specialty adhesive between plate and plate, within staying seam 3mm, then carries out, with gap filler, process of squeegeeing between plate;
(4) covering with paint of cement fibrolite plate processes
Its negative and positive angle is carried out special process namely metal protection corner tape is installed;
After adopting special putty to be put down, modify out decorating by cement fibrolite plate extension, point time brushing paint;
L, furred ceiling are debugged
A: commissioning content:
(1) check before the energising of power distribution cabinet switch board,
(2) detection before field apparatus energising,
(3) energising checks,
(4) speed control device debugging includes converter setting, converter open loop operation, limit switch adjustment, encoder adjustment, converter operation with closed ring;
B: lifting ceiling debugging step:
(1) major loop wiring and limit switch wiring, measures insulation resistance; Whether commissioning device traffic direction is consistent with software set direction; Whether limit switch, overtravel limit switch, load transducer be effective, and whether restraining position, direction be correct;
(2) rotary encoder wiring are installed;
(3) confirming that whether rotary encoder work is normal, whether direction of rotation is consistent with software counting direction;
(4) device rate closed-loop regulation is carried out;
(5) device location closed-loop regulation is carried out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410157380.XA CN103912089B (en) | 2014-04-18 | 2014-04-18 | A kind of construction method of the lifting furred ceiling of auditorium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410157380.XA CN103912089B (en) | 2014-04-18 | 2014-04-18 | A kind of construction method of the lifting furred ceiling of auditorium |
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| CN103912089B true CN103912089B (en) | 2016-06-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105372034B (en) * | 2015-12-07 | 2017-11-10 | 昆山市建设工程质量检测中心 | Lightgage steel joist and fittings integrated experimental rig for building |
| CN105822072B (en) * | 2016-05-20 | 2018-05-18 | 北京西飞世纪门窗幕墙工程有限责任公司 | The lifting construction structure and its construction method of aerial vestibule furred ceiling |
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| US5816016A (en) * | 1995-12-11 | 1998-10-06 | Zarnick; Bernard F. | Method of installing acoustical panels in an arena |
| CN201221193Y (en) * | 2008-06-17 | 2009-04-15 | 北京城建集团有限责任公司 | High altitude packway ceiling construction operating platform |
| CN101514586B (en) * | 2009-01-14 | 2010-10-13 | 北京江河幕墙股份有限公司 | Hanger rail type electric hanging boat and construction method thereof |
| CN101696601A (en) * | 2009-10-19 | 2010-04-21 | 上海中建八局装饰有限责任公司 | Method for assembling large-area safety net |
| CN102220795A (en) * | 2011-04-14 | 2011-10-19 | 广东省建筑装饰工程有限公司 | Ceiling system applicable to large-span space steel structure and construction method thereof |
| CN202324567U (en) * | 2011-11-18 | 2012-07-11 | 中建七局建筑装饰工程有限公司 | Moving type large-scale operation platform |
| CN102691406B (en) * | 2012-06-07 | 2014-08-20 | 苏州苏明装饰股份有限公司 | Ceiling model positioning system and construction method |
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