CN114439247B - Large-span large-breadth suspended ceiling mobile construction method - Google Patents
Large-span large-breadth suspended ceiling mobile construction method Download PDFInfo
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- CN114439247B CN114439247B CN202210233227.5A CN202210233227A CN114439247B CN 114439247 B CN114439247 B CN 114439247B CN 202210233227 A CN202210233227 A CN 202210233227A CN 114439247 B CN114439247 B CN 114439247B
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of engineering construction, and discloses a mobile construction method of a large-span large-breadth suspended ceiling, which comprises the following steps: s1, firstly fixing struts of a large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling with a steel structure on the ground; s2, next, installing each limiting device on a strut of the large-span large-breadth suspended ceiling, and simultaneously assembling the large-span large-breadth suspended ceiling with the steel structure on a plurality of limiting devices. The mobile construction method for the large-span large-breadth suspended ceiling can effectively shorten the time and workload of the large-span large-breadth suspended ceiling of the expanded installation of the steel structure building, can ensure the normal use of the existing steel structure building, can improve the convenience and efficiency of the large-span large-breadth suspended ceiling of the expanded installation of the steel structure building, and also reduces the cost of the large-span large-breadth suspended ceiling installation and the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a movable construction method for a large-span large-breadth suspended ceiling.
Background
In recent years, with the rapid development of domestic economy, population flow is rapidly increased, facilities such as rainsheds or suspended ceilings of railway stations, airports and squares in various places are continuously developed to be functional and large-scale, building forms are also changed day by day, building is often required to be expanded on the basis of the original rainsheds or suspended ceilings, and normal operation of ground work cannot be affected during construction.
At present, when a large-span large-format suspended ceiling is installed in a steel structure building in an expanding manner, a scaffold is required to be built in the existing steel structure building, the steel structure is required to be lifted to the top of the building, then workers gradually install the large-span large-format suspended ceiling through the scaffold, finally the scaffold is required to be detached, but the construction progress of the large-span large-format suspended ceiling installation mode is slower, the workload is large, convenience and efficiency of the large-span large-format suspended ceiling installation of the steel structure building are affected, the cost of the large-span large-format suspended ceiling installation is increased, the labor intensity of the workers is increased, and normal use of the existing steel structure building is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a movable construction method for a large-span large-format suspended ceiling, which can effectively shorten the time and the workload of expanding and installing the large-span large-format suspended ceiling of a steel structure building, can ensure the normal use of the existing steel structure building, can improve the convenience and the efficiency of expanding and installing the large-span large-format suspended ceiling of the steel structure building, can reduce the installation cost of the large-span large-format suspended ceiling, can reduce the labor intensity of workers, and can solve the problems that the construction progress is slower when the large-span large-format suspended ceiling of the existing steel structure building is expanded and installed, the convenience and the efficiency of expanding and installing the large-span large-format suspended ceiling of the steel structure building are influenced, the installation cost of the large-span large-format suspended ceiling is increased, and the labor intensity of the workers and the normal use of the existing steel structure building are increased.
(II) technical scheme
In order to achieve the purposes that the time and the workload of expanding and installing the large-span large-format suspended ceiling of the steel structure building can be effectively shortened, the normal use of the existing steel structure building can be guaranteed, the convenience and the efficiency of expanding and installing the large-span large-format suspended ceiling of the steel structure building can be improved, the cost of installing the large-span large-format suspended ceiling is reduced, and the labor intensity of workers is reduced, the invention provides the following technical scheme: a mobile construction method for a large-span large-breadth suspended ceiling comprises the following steps:
s1, firstly fixing struts of a large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling with a steel structure on the ground;
s2, next, installing each limiting device on a strut of the large-span large-breadth suspended ceiling, and simultaneously assembling the large-span large-breadth suspended ceiling with the steel structure on a plurality of limiting devices;
s3, fixing the welded and assembled steel structure large-span large-breadth suspended ceiling on a limiting device, and guaranteeing that the steel structure large-span large-breadth suspended ceiling cannot shake when being lifted upwards;
s4, hanging the steel structure large-span large-breadth suspended ceiling on a plurality of cranes simultaneously through hanging ropes, then hanging the steel structure large-span large-breadth suspended ceiling on the plurality of cranes simultaneously, moving a limiting device upwards along a support column of the large-span large-breadth suspended ceiling in the hanging process of the steel structure large-span large-breadth suspended ceiling, stopping hanging when the limiting device moves to the top of the support column of the large-span large-breadth suspended ceiling, and starting a fixing device of an internal braking mechanism of the limiting device;
s5, then, a worker moves the hydraulic lifter to the side of the large-span large-breadth suspended ceiling pillar, meanwhile, the worker takes the hydraulic lifter to rise to the top of the large-span large-breadth suspended ceiling pillar, and pushes the large-span large-breadth suspended ceiling of the steel structure to the top of the pillar through a limiting device top roller mechanism, and the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, so that time and labor are saved;
s6, finally, fixing the large-span large-breadth suspended ceiling of the steel structure with the top of the support column by a worker through the connecting piece and the tool, and then removing the crane to enable the large-span large-breadth suspended ceiling of the steel structure to be movably installed without disassembling the scaffold, thereby saving time and labor.
Preferably, the stop device includes the U-shaped board, the fluting has all been seted up to the both sides outer wall of U-shaped board, grooved cell wall swing joint has the screw rod, the pole wall activity of screw rod has cup jointed the sleeve, the fixed ring that has cup jointed of pole wall of screw rod, the pole wall screw thread of screw rod has cup jointed fixation nut, two round holes have been seted up to the outer wall of U-shaped board, and the pore wall fixedly connected with first electric putter of round hole, the output fixedly connected with tight piece of stopping of first electric putter, the outer wall fixedly connected with complementary unit of U-shaped board.
Preferably, the auxiliary mechanism comprises a fixed frame fixedly connected with the outer wall of the U-shaped plate, a rectangular through hole is formed in the upper surface of the fixed frame, a plurality of rollers are connected to the hole wall of the rectangular through hole through rolling bearings, a second electric push rod is fixedly connected to the outer wall of the fixed frame, and a clamping block is connected to the top end of the second electric push rod through the rolling bearings.
Preferably, the outer wall of the fixing nut is fixedly connected with two symmetrically distributed U-shaped handles.
Preferably, the bottom connection part of the large-span large-breadth suspended ceiling of the steel structure and the top end of the large-span large-breadth suspended ceiling pillar are fixedly welded with connecting flanges.
Preferably, a steel wire rope is arranged on the top guardrail of the hydraulic lifter, and the top end of the steel wire rope is fixedly connected with an anti-toppling hook.
Preferably, one side of the tightening block away from the first electric push rod is fixedly connected with an anti-skid rubber pad.
(III) beneficial effects
Compared with the prior art, the invention provides a large-span large-breadth suspended ceiling mobile construction method, which has the following beneficial effects:
the method for mobile construction of the large-span large-format suspended ceiling comprises the steps of firstly fixing the support posts of the large-span large-format suspended ceiling according to a drawing, then assembling a plurality of limiting devices, then assembling the large-span large-format suspended ceiling with a steel structure on the ground, next installing each limiting device on the support posts of the large-span large-format suspended ceiling, simultaneously assembling the large-span large-format suspended ceiling with the steel structure on the plurality of limiting devices, then fixing the welded and assembled large-span large-format suspended ceiling with the steel structure on the limiting devices, ensuring that the large-span large-format suspended ceiling with the steel structure cannot shake when being lifted upwards, next simultaneously hanging the large-span large-format suspended ceiling with the steel structure on a plurality of cranes through hanging ropes, then simultaneously lifting the large-span large-format suspended ceiling with the steel structure by the plurality of cranes, upwards moving the limiting devices along the support posts of the large-span large-format suspended ceiling with the steel structure in the large-span large-format suspended ceiling lifting process, finally, starting a fixing device of an internal braking mechanism of a limiting device, then lifting a hydraulic lifter of a worker to the top of a large-span large-format suspended ceiling pillar, pushing the large-span large-format suspended ceiling of the steel structure to the top of the pillar through a roller mechanism at the top of the limiting device, wherein the process does not need to repeatedly adjust a crane to align the large-span large-format suspended ceiling of the steel structure, saves time and labor, and finally, the worker fixes the large-span large-format suspended ceiling of the steel structure with the top of the pillar through a connecting piece and a tool, and meanwhile, the normal use of the existing steel structure building is not influenced, the method can effectively shorten the time and the workload of expanding and installing the large-span large-format suspended ceiling of the steel structure building, can ensure the normal use of the existing steel structure building, and can not only improve the convenience and the efficiency of expanding and installing the large-span large-format suspended ceiling of the steel structure building, and the cost of installing the large-span large-breadth suspended ceiling is reduced, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a schematic structural view of a limiting device in a method for moving and constructing a large-span and large-breadth suspended ceiling according to the present invention;
fig. 2 is a schematic diagram of a partial top view structure of a limiting device in a mobile construction method of a large-span and large-breadth suspended ceiling.
In the figure: a 1U plate, a 2 groove, a 3 screw rod, a 4 sleeve, a 5 baffle ring, a 6 fixing nut, a 7 first electric push rod, an 8 braking block, a 9 auxiliary mechanism, a 91 fixing frame, a 92 roller, a 93 second electric push rod, a 94 clamping block and a 10U handle.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a method for mobile construction of a large-span and large-format suspended ceiling includes the following steps:
s1, firstly fixing struts of a large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling with a steel structure on the ground;
s2, next, installing each limiting device on a strut of the large-span large-breadth suspended ceiling, and simultaneously assembling the large-span large-breadth suspended ceiling with the steel structure on a plurality of limiting devices;
s3, fixing the welded and assembled steel structure large-span large-breadth suspended ceiling on a limiting device, and guaranteeing that the steel structure large-span large-breadth suspended ceiling cannot shake when being lifted upwards;
s4, hanging the steel structure large-span large-breadth suspended ceiling on a plurality of cranes simultaneously through hanging ropes, then hanging the steel structure large-span large-breadth suspended ceiling on the plurality of cranes simultaneously, moving a limiting device upwards along a support column of the large-span large-breadth suspended ceiling in the hanging process of the steel structure large-span large-breadth suspended ceiling, stopping hanging when the limiting device moves to the top of the support column of the large-span large-breadth suspended ceiling, and starting a fixing device of an internal braking mechanism of the limiting device;
s5, then, a worker moves the hydraulic lifter to the side of the large-span large-breadth suspended ceiling pillar, meanwhile, the worker takes the hydraulic lifter to rise to the top of the large-span large-breadth suspended ceiling pillar, and pushes the large-span large-breadth suspended ceiling of the steel structure to the top of the pillar through a limiting device top roller mechanism, and the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, so that time and labor are saved;
s6, finally, fixing the large-span large-breadth suspended ceiling of the steel structure with the top of the support column by a worker through the connecting piece and the tool, and then removing the crane to enable the large-span large-breadth suspended ceiling of the steel structure to be movably installed without disassembling the scaffold, thereby saving time and labor.
The limiting device comprises a U-shaped plate 1, a slot 2 is formed in the outer walls of two sides of the U-shaped plate 1, a screw rod 3 is movably connected to the slot wall of the slot 2, a sleeve 4 is movably sleeved on the rod wall of the screw rod 3, a baffle ring 5 is fixedly sleeved on the rod wall of the screw rod 3, a fixing nut 6 is sleeved on the rod wall screw thread of the screw rod 3, two round holes are formed in the outer wall of the U-shaped plate 1, a first electric push rod 7 is fixedly connected to the hole wall of the round hole, an auxiliary mechanism 9 is fixedly connected to the outer wall of a tightening block 8,U plate 1, the auxiliary mechanism 9 comprises a fixing frame 91 fixedly connected with the outer wall of the U-shaped plate 1, a rectangular through hole is formed in the upper surface of the fixing frame 91, a plurality of rollers 92 are connected to the hole wall of the rectangular through rolling bearings, a clamping block 94 is connected to the top end of the second electric push rod 93 through the rolling bearings, the limiting device can ensure that a large-span suspended ceiling of the steel structure cannot shake when being lifted upwards, and the convenience of the large-span suspended ceiling installation is improved, and the auxiliary mechanism 9 is convenient for aligning and installing the large-span suspended ceiling between the large-span suspended ceiling and the large-span suspended ceiling of the steel structure.
The outer wall fixedly connected with two symmetrically distributed U-shaped handles 10 of fixation nut 6, U-shaped handles 10 can the direction rotatory fixation nut 6, and fixation nut 6 cooperation keep off ring 5 can fixing screw rod 3, and one side fixedly connected with antiskid rubber pad that the tight piece of stopping 8 kept away from first electric putter 7, antiskid rubber pad can increase the frictional force of the tight piece 8 junction surface of stopping, and then improves stop device spacing stability.
The bottom junction of the large-span large-format suspended ceiling of steel construction and the equal fixed welding in top of the large-span large-format suspended ceiling pillar have flange, and flange can make things convenient for the installation of the large-span large-format suspended ceiling of steel construction and large-span large-format suspended ceiling pillar fixed, installs wire rope on hydraulic lift's the top guardrail, and wire rope's top fixedly connected with prevents empting the couple, prevents empting the couple on suspended ceiling steel structure to cooperate wire rope can prevent that hydraulic lift from empting, improves the security of staff's operation.
In summary, according to the method for moving and constructing the large-span large-format suspended ceiling, the struts of the large-span large-format suspended ceiling are fixed according to the drawing, then a plurality of limiting devices are assembled, then the large-span large-format suspended ceiling of a steel structure is assembled on the ground, the U-shaped plate 1 of each limiting device is inserted into the suspended ceiling struts, the screw 3 is plugged into the slot, meanwhile, the fixing nuts 6 are rotated to fix the U-shaped plate 1, the suspended ceiling struts are prevented from being separated, meanwhile, the large-span large-format suspended ceiling of the steel structure is assembled on the fixing frames 91 of the plurality of limiting devices, then the clamping blocks 94 are rotated to be close to the suspended ceiling, the second electric push rods 93 are started, the clamping blocks 94 are pulled to fix the large-span large-format suspended ceiling on the top of the limiting devices in a downward moving manner, and the limiting devices can ensure that the large-span large-format suspended ceiling of the steel structure cannot shake when being lifted upwards, so that the convenience of installing the large-span large-format suspended ceiling is improved;
the method comprises the steps that a large-span large-format suspended ceiling with a steel structure is hung on a plurality of cranes at the same time through hanging ropes, then the cranes hoist the large-span large-format suspended ceiling with the steel structure at the same time, in the process of hanging the large-span large-format suspended ceiling with the steel structure, a U-shaped plate 1 and a sleeve 4 of a limiting device move upwards along a support column of the large-span large-format suspended ceiling, hanging is stopped when the limiting device moves to the top of the support column of the large-span large-format suspended ceiling, a first electric push rod 7 of the limiting device is started, a brake block 8 is pushed by the first electric push rod 7 to be close to the support column of the suspended ceiling, and the limiting device is fixed through friction between the brake block 8 and the support column of the suspended ceiling;
then the staff removes the hydraulic lift to the side of the large-span large format furred ceiling pillar, simultaneously the staff takes the hydraulic lift to rise to the large-span large format furred ceiling pillar top, then start the second hydraulic stem, the second hydraulic stem makes fixture block 94 rotatory break away from the furred ceiling, then promote the large-span large format furred ceiling of steel construction to the pillar top through stop device top cylinder 92, this process need not to adjust the crane repeatedly and counterpoint the large-span large format furred ceiling of steel construction, labour saving and time saving, finally the staff fixes the large-span large format furred ceiling of steel construction and pillar top through connecting piece and instrument, remove the crane, make the large-span large format furred ceiling of steel construction remove the installation need not to dismantle the scaffold, labour saving and time saving, do not influence current steel construction building normal use simultaneously, this mechanism can effectively shorten the time and the work load of the large-span large format furred ceiling of steel construction building extension installation, simultaneously can improve the convenience and efficiency of the large-span large format furred ceiling of steel construction extension installation, and the cost of large-span furred ceiling installation has been reduced, and the intensity of staff has been reduced.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The mobile construction method of the large-span large-breadth suspended ceiling is characterized by comprising the following steps of: s1, firstly fixing struts of a large-span large-breadth suspended ceiling according to a drawing, then assembling a plurality of limiting devices, and then assembling the large-span large-breadth suspended ceiling with a steel structure on the ground;
s2, next, installing each limiting device on a strut of the large-span large-breadth suspended ceiling, and simultaneously assembling the large-span large-breadth suspended ceiling with the steel structure on a plurality of limiting devices;
s3, fixing the welded and assembled steel structure large-span large-breadth suspended ceiling on a limiting device, and guaranteeing that the steel structure large-span large-breadth suspended ceiling cannot shake when being lifted upwards;
s4, hanging the steel structure large-span large-breadth suspended ceiling on a plurality of cranes simultaneously through hanging ropes, then hanging the steel structure large-span large-breadth suspended ceiling on the plurality of cranes simultaneously, moving a limiting device upwards along a support column of the large-span large-breadth suspended ceiling in the hanging process of the steel structure large-span large-breadth suspended ceiling, stopping hanging when the limiting device moves to the top of the support column of the large-span large-breadth suspended ceiling, and starting a fixing device of an internal braking mechanism of the limiting device;
s5, then, a worker moves the hydraulic lifter to the side of the large-span large-breadth suspended ceiling pillar, meanwhile, the worker takes the hydraulic lifter to rise to the top of the large-span large-breadth suspended ceiling pillar, and pushes the large-span large-breadth suspended ceiling of the steel structure to the top of the pillar through a limiting device top roller mechanism, and the process does not need to repeatedly adjust a crane to align the large-span large-breadth suspended ceiling of the steel structure, so that time and labor are saved;
s6, finally, fixing the large-span large-breadth suspended ceiling of the steel structure with the top of the support column by a worker through a connecting piece and a tool, and then removing the crane to enable the large-span large-breadth suspended ceiling of the steel structure to be movably installed without dismounting the scaffold, so that time and labor are saved;
the limiting device comprises a U-shaped plate (1), grooves (2) are formed in the outer walls of two sides of the U-shaped plate (1), a screw rod (3) is movably connected to the groove walls of the grooves (2), a sleeve (4) is movably sleeved on the rod wall of the screw rod (3), a baffle ring (5) is fixedly sleeved on the rod wall of the screw rod (3), a fixing nut (6) is sleeved on the rod wall of the screw rod (3) through threads, two round holes are formed in the outer wall of the U-shaped plate (1), a first electric push rod (7) is fixedly connected to the hole wall of each round hole, a brake block (8) is fixedly connected to the output end of each first electric push rod (7), and an auxiliary mechanism (9) is fixedly connected to the outer wall of the U-shaped plate (1);
the auxiliary mechanism (9) comprises a fixed frame (91) fixedly connected with the outer wall of the U-shaped plate (1), a rectangular through hole is formed in the upper surface of the fixed frame (91), a plurality of rollers (92) are connected to the hole wall of the rectangular through hole through rolling bearings, a second electric push rod (93) is fixedly connected to the outer wall of the fixed frame (91), and a clamping block (94) is connected to the top end of the second electric push rod (93) through the rolling bearings;
a steel wire rope is arranged on the top guardrail of the hydraulic lifter, and the top end of the steel wire rope is fixedly connected with an anti-toppling hook;
one side of the braking block (8) far away from the first electric push rod (7) is fixedly connected with an anti-skid rubber pad.
2. The large-span large-format suspended ceiling mobile construction method according to claim 1, characterized in that the outer wall of the fixing nut (6) is fixedly connected with two symmetrically distributed U-shaped handles (10).
3. The mobile construction method for the large-span large-format suspended ceiling according to claim 1, wherein connecting flanges are fixedly welded at the bottom connecting part of the large-span large-format suspended ceiling of the steel structure and at the top ends of the large-span large-format suspended ceiling struts.
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| CN202210233227.5A CN114439247B (en) | 2022-03-10 | 2022-03-10 | Large-span large-breadth suspended ceiling mobile construction method |
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| CN112942852A (en) * | 2021-01-27 | 2021-06-11 | 关国荣 | Hoisting method for large-span steel structure |
| CN113323405A (en) * | 2021-06-10 | 2021-08-31 | 中国建筑第八工程局有限公司 | Sliding construction method applied to large-span steel structure |
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2022
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|---|---|---|---|---|
| EP0048468A1 (en) * | 1980-09-22 | 1982-03-31 | Kurt Pätz | Holding device for frontal adjusting boards for the casting of concrete for ceilings of buildings |
| CN101338582A (en) * | 2008-07-25 | 2009-01-07 | 中铁四局集团有限公司 | Movable hanging basket type construction method for large-span large-breadth suspended ceiling |
| CN101769032A (en) * | 2009-12-28 | 2010-07-07 | 中国水电顾问集团华东勘测设计研究院 | Long-span suspended ceiling structure of underground plant and construction technology thereof |
| CN204152181U (en) * | 2014-10-24 | 2015-02-11 | 中铁航空港建设集团北京有限公司 | A kind of high-altitude hanging horizontal shifting platform |
| CN206299107U (en) * | 2016-12-26 | 2017-07-04 | 天津博斯特膜装饰工程有限公司 | Without scaffold hanging basket |
| CN112942852A (en) * | 2021-01-27 | 2021-06-11 | 关国荣 | Hoisting method for large-span steel structure |
| CN113323405A (en) * | 2021-06-10 | 2021-08-31 | 中国建筑第八工程局有限公司 | Sliding construction method applied to large-span steel structure |
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| CN114439247A (en) | 2022-05-06 |
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