CN115217295A - High-rise large-span indoor suspended ceiling hoisting system and construction method thereof - Google Patents
High-rise large-span indoor suspended ceiling hoisting system and construction method thereof Download PDFInfo
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- CN115217295A CN115217295A CN202210949320.6A CN202210949320A CN115217295A CN 115217295 A CN115217295 A CN 115217295A CN 202210949320 A CN202210949320 A CN 202210949320A CN 115217295 A CN115217295 A CN 115217295A
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 100
- 239000010959 steel Substances 0.000 claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
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- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 3
- 210000002837 heart atrium Anatomy 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
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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
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/18—Implements for finishing work on buildings for setting wall or ceiling slabs or plates
- E04F21/1805—Ceiling panel lifting devices
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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
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Abstract
A hoisting system for a high-rise large-span indoor suspended ceiling comprises a floor structure, a suspended ceiling structure and a hoisting structure, wherein the hoisting structure comprises four winches and steel wire ropes, the winches are arranged at four corners of the upper side of a floor panel in a non-arrangement zone around a suspended ceiling arrangement zone, the floor panel in the arrangement zone is longitudinally divided into hoisting intervals transversely parallel to each other along the length direction along the width direction, each hoisting interval is provided with five hoisting holes comprising four corner holes and a central hole, and the corner holes are arranged at the four corners of the hoisting intervals. According to the invention, the hoisting sequence of the steel wire rope of the winch is controlled, the construction design is carried out by matching each part, the accurate control of the hoisting posture of each partition ceiling is ensured, the partition hoisting purpose is achieved, meanwhile, no supporting frame body needs to be additionally erected in the whole process, the ceiling and the steel beam are connected by adopting component clamping, the construction can be directly completed on the floor, and the partition construction is matched with the component clamping to complete the ceiling installation.
Description
Technical Field
The invention belongs to the technical field of indoor ceiling construction of house buildings, and particularly relates to a high-rise large-span indoor ceiling system and a construction method thereof.
Background
The existing indoor suspended ceiling is generally 4-5 meters high, a top plate is generally made of a concrete slab, and the suspended ceiling can be directly arranged on the concrete slab. As the building industry develops vigorously, the architectural structure is designed in various forms, and more forms of indoor high-rise large-span atrium appear in the architectural design. At this time, the elevated design of the indoor high atrium can reach more than 40 meters, and the whole structure adopts a steel structure top plate. Consequently this kind of design brings huge degree of difficulty for later stage interior decoration furred ceiling construction, highly too high can't set up the support on ground to when roof major structure is the steel construction, then cause huge engineering quality hidden danger easily if directly destroy the steel construction, the precision is lower when wholly lifting by crane the easy installation simultaneously. Therefore, an effective hoisting system and a construction method thereof are needed to ensure the construction quality of the high-rise large-span indoor suspended ceiling and solve the problem of construction of the high-rise large-span suspended ceiling in the existing construction.
Disclosure of Invention
The invention aims to provide a high-rise large-span indoor suspended ceiling hoisting system and a construction method thereof, and aims to solve the technical problems that the indoor suspended ceiling is raised by more than 40 meters, the raised ceiling is too high, the installation is not accurate, the existing construction frame body cannot be erected, and particularly, the suspended ceiling construction cannot be realized when a main structure of a top plate adopts a steel structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-rise large-span indoor suspended ceiling hoisting system comprises a floor structure, a suspended ceiling structure and a hoisting structure,
the floor structure is divided into a suspended ceiling arrangement area and a non-suspended ceiling arrangement area according to whether a suspended ceiling structure is arranged below the floor structure, the suspended ceiling arrangement area comprises a floor steel beam layer at the lower side and an arrangement indoor floor plate arranged at the upper side of the floor steel beam layer, the non-suspended ceiling arrangement area comprises a non-arrangement indoor floor plate,
the suspended ceiling structure comprises a suspended ceiling keel layer and a suspended ceiling aluminum plate layer, the suspended ceiling keel layer is detachably connected to the lower side of the floor steel beam layer, the suspended ceiling aluminum plate layer is detachably connected to the lower side of the suspended ceiling keel layer, the raised height of the suspended ceiling aluminum plate layer is not less than forty meters, the suspended ceiling aluminum plate layer is longer than thirty meters, the suspended ceiling aluminum plate layer is wider than fifteen meters,
the hoisting structure comprises four winches and steel wire ropes, the winches are arranged at the four corners of the upper side of a floor panel in a non-distribution area around a ceiling arrangement area, the floor panel in the distribution area is longitudinally divided into hoisting sections which are transversely parallel along the length direction along the width direction, each hoisting section is provided with five hoisting holes which comprise four corner holes and a central hole, the corner holes are arranged at the four corners of the hoisting sections, the corner holes on the same side of the adjacent hoisting sections are transversely positioned on the same straight line, and the central holes of the adjacent hoisting sections are transversely positioned on the same straight line,
one end of the steel wire rope is connected to the winch, and the other end of the steel wire rope sequentially penetrates through the hoisting opening to vertically connect to the suspended ceiling keel layer in the corresponding position through the floor steel beam layer. The elevation of the floor slab in the non-arrangement compartment at the position of the winch is higher than that of the floor slab in the arrangement compartment at the position of the hoisting hole.
Three lifting sections are arranged in parallel, and comprise two side sections and a middle section,
in the five hoisting holes in the side interval, the corner holes are two far-end corner holes far away from the middle interval and two near-end corner holes close to the middle interval respectively, and the central hole is a side central hole;
in five hoisting holes in the middle section, the corner holes are middle corner holes, and the central hole is a central hole.
The winch is positioned at the outer side of the side section and comprises a first crane, a second crane, a third crane and a fourth crane,
wherein the first and second cranes are longitudinally aligned,
the third and fourth cranes are longitudinally aligned,
the first and third cranes are laterally aligned,
the second crane and the fourth crane are laterally aligned.
The first crane and the third crane are connected with four steel wire ropes, and one ends of the four steel wire ropes respectively penetrate through a far-end corner opening, a near-end corner opening and a middle-corner opening which are close to the winch and also penetrate through a central opening;
and the second crane and the fourth crane are connected with five steel wire ropes, and one ends of the five steel wire ropes respectively penetrate through a far-end corner opening, a near-end corner opening and a middle-corner opening close to the winch and also penetrate through a side central opening and a central opening.
The suspended ceiling keel layer and the floor steel beam layer are detachably connected through the connecting component.
The suspended ceiling keel layer comprises a horizontal keel frame and a vertical keel, the steel wire rope lifts the horizontal keel frame, the connecting assembly is fixedly connected with the vertical keel, and the connecting assembly is detachably connected with the floor steel girder layer.
A construction method of a high-rise large-span indoor ceiling hoisting system comprises the following construction steps:
dividing a suspended ceiling structure into three lifting intervals according to the size of the suspended ceiling structure in a suspended ceiling arrangement area, and designing the arrangement positions of four winches in the lifting structure in a non-suspended ceiling arrangement area and the opening positions of lifting holes on an indoor floor panel of a corresponding arrangement area;
cutting fifteen lifting holes corresponding to the three lifting intervals on a floor panel in the arrangement compartment; sequentially dividing the hoisting area into an edge area A, a middle area B and an edge area C;
step three, respectively placing four winches at the positions designed in the step one; then connecting one end of a steel wire rope to the winch, sequentially penetrating the other end of the steel wire rope through the hoisting opening according to design, and keeping the steel wire rope in a vertical state after penetrating through the hoisting opening for releasing;
welding the suspended ceiling keel layer on the ground corresponding to the lower layer of the indoor floor panel in the arrangement area according to three hoisting intervals; then connecting the ceiling aluminum plate layer corresponding to the hoisting section with the ceiling keel layer, and fixedly connecting the connecting assembly with the upper side of the ceiling keel layer;
connecting the steel wire rope with a position corresponding to the suspended ceiling keel layer;
step six, hoisting the suspended ceiling keel layer of the side region A: simultaneously starting a first crane and a second crane which are close to the side interval A, and pulling five steel wire ropes in the side interval A, wherein the first crane pulls the steel wire ropes corresponding to the far-end corner opening and the near-end corner opening which are connected with the cranes, the second crane pulls the steel wire ropes corresponding to the far-end corner opening, the middle-end central opening and the near-end corner opening which are connected with the cranes, the ceiling keel layer of the side interval A is lifted to a specified position, and the connecting component of the side interval A is clamped with the bottom of the floor steel beam layer corresponding to the specified position;
step seven, hoisting the suspended ceiling keel layer of the middle interval B: simultaneously starting four cranes to pull five steel wire ropes in the middle section B, wherein each crane pulls the steel wire ropes corresponding to the middle corner hole and the central hole near the crane to lift the suspended ceiling keel layer of the middle section B to a specified position; then fixedly connecting the ceiling keel layer of the middle section B with the ceiling keel layer of the side section A to form a whole; clamping the connecting assembly of the middle interval B with the bottom of the floor steel beam layer corresponding to the position;
step eight, lifting the suspended ceiling keel layer of the edge interval C: simultaneously starting a third crane and a fourth crane which are close to the side interval C, and pulling five steel wire ropes in the side interval C, wherein the third crane pulls the steel wire ropes corresponding to the far-end corner part hole and the near-end corner part hole which are connected with the cranes, and the fourth crane pulls the steel wire ropes corresponding to the far-end corner part hole, the side center hole and the near-end corner part hole which are connected with the cranes, so that the suspended ceiling keel layer of the side interval C is lifted to a specified position; clamping the connecting assembly of the side interval C with the bottom of the floor steel beam layer corresponding to the position; then the suspended ceiling keel layer of the middle section B is fixedly connected with the suspended ceiling keel layer of the side section C, so that the whole suspended ceiling keel is connected into a whole.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
the invention solves the technical problem that the existing ceiling construction method can not realize ceiling construction when the height of an indoor ceiling exceeds 40 meters, the length is more than 30 meters, the width is more than 15 meters and the main structure of a top plate adopts a steel structure.
The invention adopts a partition hoisting mode, arranges designed hoisting structures on the floor structure, ensures that each hoisting interval has five hoisting holes according to the partition of the planned hoisting interval, simultaneously arranges winches at four corners, and arranges and designs the positions of the winches and the hoisting holes, thereby ensuring that each steel wire rope can accurately control the hoisting attitude of the suspended ceiling in the hoisting interval and realizing partition hoisting.
According to the construction method, the hoisting sequence of the steel wire rope is controlled by the winch, the construction design is carried out on the matching of all parts, the accurate control on the hoisting posture of each partition ceiling is guaranteed, the partition hoisting purpose is achieved, meanwhile, a supporting frame body does not need to be additionally erected in the whole process, the ceiling and the steel beam are connected in a clamping mode through a component, the construction can be directly completed on the floor, and the partition construction matching component is clamped to complete the installation of the ceiling.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a sectional view of a floor structure according to the invention.
Fig. 2 is a basic schematic view of a hoisting opening of the hoisting system of the present invention.
FIG. 3 is a schematic view of the distribution of lifting holes of the lifting system of the present invention.
Fig. 4 is a schematic cross-sectional view of fig. 2.
Fig. 5 is a partially enlarged view of a portion a of fig. 4.
Reference numerals: 1-a suspended ceiling arrangement area, 11-a floor steel beam layer, 12-an arrangement area indoor floor panel, 2-a non-suspended ceiling arrangement area, 3-a suspended ceiling keel layer, 31-a horizontal keel frame, 32-a vertical keel, 4-a suspended ceiling aluminum plate layer, 5-a winch, 51-a first crane, 52-a second crane, 53-a third crane, 54-a fourth crane, 6-a steel wire rope, 7-a hoisting portal, 71-a corner portal, 711-a far end corner portal, 712-a near end corner portal, 72-a central portal, 721-a central portal, 722-a central portal, 8-a connecting assembly, 9-a hoisting interval, 91-a side interval A, 92-a middle interval B and 93-a side interval C.
Detailed Description
Embodiments referring to fig. 1-5, a high-rise large-span indoor ceiling lifting system comprises a floor structure, a ceiling structure and a lifting structure.
The floor structure is divided into a suspended ceiling arrangement area 1 and a non-suspended ceiling arrangement area 2 according to whether a suspended ceiling structure is arranged below the floor structure, the suspended ceiling arrangement area 1 comprises a floor steel beam layer 11 on the lower side and an arrangement indoor floor plate 12 arranged on the upper side of the floor steel beam layer 11, and the non-suspended ceiling arrangement area 2 comprises a non-arrangement indoor floor plate.
The furred ceiling structure includes furred ceiling keel layer 3 and furred ceiling aluminium sheet layer 4, furred ceiling keel layer 3 can be dismantled the downside of connecting at floor steel beam layer 11, furred ceiling aluminium sheet layer 4 can be dismantled the downside of connecting at furred ceiling keel layer 3, and the height of choosing of furred ceiling aluminium sheet layer 4 is not less than forty meters, and length is greater than thirty meters, and the width is greater than fifteen meters.
The hoisting structure comprises four winches 5 and steel wire ropes 6, wherein the winches 5 are arranged at four corners of the upper side of a non-arrangement indoor floor panel around a suspended ceiling arrangement area 1, the indoor floor panel 12 of the arrangement area is longitudinally divided into hoisting areas 9 transversely parallel to each other along the length direction along the width direction, five hoisting holes 7 are formed in each hoisting area 9 and comprise four corner holes 71 and a central hole 72, the corner holes 71 are formed in the four corners of the hoisting areas 9, the corner holes on the same side of each adjacent hoisting area 9 are transversely located on the same straight line, and the central holes of each adjacent hoisting area 9 are transversely located on the same straight line.
One end of the steel wire rope 6 is connected to the winch 5, and the other end of the steel wire rope 6 sequentially penetrates through the hoisting opening 7 and is vertically connected to the suspended ceiling keel layer 3 in the corresponding position through the floor steel beam layer 11. The level of the floor slab in the non-layout compartment where the hoist 5 is located is higher than the level of the floor slab 12 in the layout compartment where the hoisting hole is located.
The hoisting interval 9 is provided with three parts in parallel, including two edge intervals and a middle interval:
of the five lifting holes 7 in the side section, the corner holes are two distal corner holes 711 far away from the middle section and two proximal corner holes 712 near the middle section, respectively, and the central hole is a side central hole 721.
In the five hoisting holes 7 in the middle section, the corner hole is a middle corner hole 713, and the central hole is a central hole 722.
The winding machine 5 is located outside the side section, and includes a first crane 51, a second crane 52, a third crane 53, and a fourth crane 54. Wherein the first and second cranes 51, 52 are longitudinally aligned, the third and fourth cranes 53, 54 are longitudinally aligned, the first and third cranes 51, 53 are transversely aligned, and the second and fourth cranes 52, 54 are transversely aligned.
The first crane 51 and the third crane 53 are connected with four steel wire ropes 6, and one ends of the four steel wire ropes respectively pass through a far-end corner hole 711, a near-end corner hole 712 and a middle corner hole 713 close to the winch and also pass through a central hole 722.
The second crane 52 and the fourth crane 54 are connected with five steel wire ropes 6, and one ends of the five steel wire ropes respectively pass through a far-end corner opening 711, a near-end corner opening 712 and a middle corner opening 713 close to the winch, and also pass through a side central opening 721 and a central opening 722.
The suspended ceiling keel layer 3 and the floor steel beam layer 11 are detachably connected through the connecting component 8.
The ceiling keel layer 3 comprises a horizontal keel frame 31 and a vertical keel 32, the steel wire rope 6 lifts the horizontal keel frame 31, the connecting assembly 8 is fixedly connected with the vertical keel 32, and the connecting assembly 8 is detachably connected with the floor steel beam layer 11.
In this embodiment, the diameter of the lifting hole 7 may be 100mm.
The construction method of the high-rise large-span indoor suspended ceiling hoisting system comprises the following construction steps:
firstly, dividing a suspended ceiling structure into three suspended ceiling areas 9 according to the size of the suspended ceiling structure in a suspended ceiling arrangement area 1, and designing the arrangement positions of four winches 5 in the suspended ceiling structure on a non-suspended ceiling arrangement area 2 and the opening positions of lifting holes 7 on a floor plate 12 in a corresponding arrangement area.
Cutting fifteen lifting holes 77 corresponding to the three lifting intervals 9 on the floor plate 12 in the arrangement compartment; the lifting device is sequentially divided into three lifting intervals 9, namely an edge interval A91, a middle interval B92 and an edge interval C93.
Step three, respectively placing four winches 5 at the positions designed in the step one; then one end of the steel wire rope 6 is connected to the winch 5, the other end of the steel wire rope sequentially penetrates through the hoisting hole 7 according to design, and the steel wire rope 6 is placed in a vertical state after penetrating through the hoisting hole 7.
Welding the suspended ceiling keel layer 3 on the ground corresponding to the lower layer of the indoor floor board 12 in the arrangement area according to the three hoisting intervals 9; then will correspond the ceiling aluminum plate layer 4 and the ceiling keel layer 3 of lifting interval 9 and be connected to with coupling assembling 8 and the upside fixed connection of ceiling keel layer 3.
And step five, connecting the steel wire rope 6 with the position corresponding to the suspended ceiling keel layer 3.
Sixthly, lifting the suspended ceiling keel layer 3 of the lifting edge interval A91: and simultaneously starting a first crane 51 and a second crane 52 close to the edge interval A91, pulling five steel wire ropes 6 in the edge interval A91, wherein the first crane 51 pulls the steel wire ropes 6 corresponding to a far-end corner opening 711 and a near-end corner opening 712 connected with the cranes, and the second crane 52 pulls the steel wire ropes 6 corresponding to the far-end corner opening 711, a middle-end central opening 721 and the near-end corner opening 712 connected with the cranes, so as to lift the suspended ceiling keel layer 3 of the edge interval A91 to a specified position, and clamp the connecting component 8 of the edge interval A91 with the bottom of the floor steel beam layer 11 corresponding to the position.
Step seven, hoisting the suspended ceiling keel layer 3 of the middle interval B92: simultaneously starting the four cranes to pull five steel wire ropes 6 in the middle interval B92, wherein each crane pulls the steel wire ropes 6 corresponding to the middle corner hole 713 and the central hole 722 near the crane, and the suspended ceiling keel layer 3 of the middle interval B92 is lifted to a specified position; then fixedly connecting the suspended ceiling keel layer 3 of the middle interval B92 with the suspended ceiling keel layer 3 of the side interval A91 to form a whole; and clamping the connecting assembly 8 of the middle interval B92 with the bottom of the floor steel beam layer 11 corresponding to the position.
Step eight, lifting the suspended ceiling keel layer 3 of the side interval C93: simultaneously starting a third crane 53 and a fourth crane 54 which are close to the side interval C93, and pulling five steel wire ropes 6 in the side interval C93, wherein the third crane 53 pulls the steel wire ropes 6 corresponding to a far-end corner part hole 711 and a near-end corner part hole 712 which are connected with the cranes, and the fourth crane 54 pulls the steel wire ropes 6 corresponding to the far-end corner part hole 711, a side central hole 721 and the near-end corner part hole 712 which are connected with the cranes, so that the suspended ceiling keel layer 3 of the side interval C93 is lifted to a specified position; clamping the connecting assembly 8 of the side interval C93 with the bottom of the floor steel beam layer 11 corresponding to the position; then the ceiling keel layer 3 of the middle interval B92 is fixedly connected with the ceiling keel layer 3 of the side interval C93, so that the whole ceiling keel is connected into a whole.
In actual construction, the sixth step, the seventh step and the eighth step can work simultaneously, so that three lifting sections are lifted together in place. During construction, workers can directly carry out connection construction of the connecting component and the steel beam on the floor.
Claims (8)
1. The utility model provides a high-rise large-span indoor suspended ceiling system of lifting by crane which characterized in that: comprises a floor structure, a suspended ceiling structure and a hoisting structure,
the floor structure is divided into a suspended ceiling arrangement area (1) and a non-suspended ceiling arrangement area (2) according to whether a suspended ceiling structure is arranged below the floor structure, the suspended ceiling arrangement area (1) comprises a floor steel beam layer (11) on the lower side and an arrangement area indoor floor plate (12) arranged on the upper side of the floor steel beam layer (11), the non-suspended ceiling arrangement area (2) comprises a non-arrangement area indoor floor plate,
the suspended ceiling structure comprises a suspended ceiling keel layer (3) and a suspended ceiling aluminum plate layer (4), the suspended ceiling keel layer (3) is detachably connected to the lower side of the floor steel beam layer (11), the suspended ceiling aluminum plate layer (4) is detachably connected to the lower side of the suspended ceiling keel layer (3), the height of the suspended ceiling aluminum plate layer (4) is not less than forty meters, the length is more than thirty meters, the width is more than fifteen meters,
the hoisting structure comprises four winches (5) and steel wire ropes (6), the winches (5) are arranged at the four corners of the upper side of a floor panel in a non-arrangement compartment around a suspended ceiling arrangement area (1), the floor panel (12) in the arrangement compartment is longitudinally divided into hoisting areas (9) which are transversely parallel along the length direction along the width direction, each hoisting area (9) is provided with five hoisting holes (7) which comprise four corner holes (71) and a central hole (72), the corner holes (71) are arranged at the four corners of the hoisting areas (9), the corner holes on the same side of the adjacent hoisting areas (9) are transversely positioned on the same straight line, and the central holes of the adjacent hoisting areas (9) are transversely positioned on the same straight line,
one end of the steel wire rope (6) is connected to the winch (5), and the other end of the steel wire rope (6) sequentially penetrates through the hoisting opening (7) and is vertically connected to the suspended ceiling keel layer (3) in the corresponding position through the floor steel beam layer (11).
2. The high-rise large-span indoor ceiling hoisting system of claim 1, wherein: the elevation of the floor plate in the non-distribution compartment at the position of the winch (5) is higher than that of the floor plate (12) in the distribution compartment at the position of the hoisting hole.
3. The high-rise large-span indoor ceiling hoisting system of claim 2, wherein:
three lifting sections (9) are arranged in parallel, and comprise two edge sections and a middle section,
in five hoisting holes (7) in the side interval, the corner holes are two far-end corner holes (711) far away from the middle interval and two near-end corner holes (712) close to the middle interval respectively, and the central hole is a side central hole (721);
in five lifting holes (7) in the middle section, the corner hole is a middle corner hole (713), and the central hole is a central hole (722).
4. The high-rise large-span indoor ceiling hoisting system of claim 3, wherein:
the winch (5) is positioned at the outer side of the side section and comprises a first crane (51), a second crane (52), a third crane (53) and a fourth crane (54),
wherein the first crane (51) and the second crane (52) are longitudinally aligned,
the third crane (53) and the fourth crane (54) are longitudinally aligned,
the first crane (51) and the third crane (53) are laterally aligned,
the second crane (52) and the fourth crane (54) are laterally aligned.
5. The high-rise large-span indoor ceiling hoisting system of claim 4, wherein:
the first crane (51) and the third crane (53) are connected with four steel wire ropes (6), and one ends of the four steel wire ropes respectively penetrate through a far-end corner opening (711), a near-end corner opening (712) and a middle corner opening (713) close to the winch and also penetrate through a central opening (722);
the second crane (52) and the fourth crane (54) are connected with five steel wire ropes (6), and one ends of the five steel wire ropes respectively penetrate through a far-end corner hole (711), a near-end corner hole (712) and a middle corner hole (713) which are close to the winch, and further penetrate through a side central hole (721) and a central hole (722).
6. The high-rise large-span indoor ceiling hoisting system of claim 5, wherein: the suspended ceiling keel layer (3) and the floor steel beam layer (11) are detachably connected through the connecting component (8).
7. The high-rise large-span indoor ceiling hoisting system of claim 6, wherein: furred ceiling keel layer (3) are including horizontal keel frame (31) and vertical keel (32), wire rope (6) lift by crane horizontal keel frame (31), coupling assembling (8) and vertical keel (32) fixed connection, coupling assembling (8) can be dismantled with floor steel beam layer (11) and be connected.
8. The construction method of the hoisting system for the high-rise large-span indoor ceiling according to claim 7, characterized by comprising the following steps:
the method comprises the following steps that firstly, a suspended ceiling structure is divided into three hoisting sections (9) according to the size of the suspended ceiling structure in a suspended ceiling arrangement area (1), and the arrangement positions of four winches (5) in the hoisting structure on a non-suspended ceiling arrangement area (2) and the arrangement positions of hoisting holes (7) in an indoor floor panel (12) of a corresponding arrangement area are designed;
step two, cutting fifteen lifting holes (7) and (7) corresponding to the three lifting intervals (9) on a floor panel (12) in the arrangement compartment; the lifting device is sequentially divided into three lifting sections (9) including a side section A (91), a middle section B (92) and a side section C (93);
step three, respectively placing four winches (5) at the positions designed in the step one; then one end of a steel wire rope (6) is connected to the winch (5), the other end of the steel wire rope sequentially penetrates through the hoisting opening (7) according to design, and the steel wire rope (6) is kept in a vertical state to be lowered after penetrating through the hoisting opening (7);
welding the suspended ceiling keel layer (3) on the ground corresponding to the lower layer of the floor plate (12) in the arrangement compartment according to three hoisting intervals (9); then, connecting the ceiling aluminum plate layer (4) corresponding to the hoisting region (9) with the ceiling keel layer (3), and fixedly connecting the connecting assembly (8) with the upper side of the ceiling keel layer (3);
connecting the steel wire rope (6) with a position corresponding to the suspended ceiling keel layer (3);
sixthly, hoisting the suspended ceiling keel layer (3) of the side region A (91): simultaneously starting a first crane (51) and a second crane (52) close to the side interval A (91), and pulling five steel wire ropes (6) in the side interval A (91), wherein the first crane (51) pulls the steel wire ropes (6) corresponding to a far-end corner opening (711) and a near-end corner opening (712) connected by the cranes, the second crane (52) pulls the steel wire ropes (6) corresponding to the far-end corner opening (711), a middle-end central opening (721) and the near-end corner opening (712) connected by the cranes, the suspended ceiling keel layer (3) of the side interval A (91) is lifted to a specified position, and a connecting component (8) of the side interval A (91) is clamped with the bottom of the floor steel beam layer (11) corresponding to the specified position;
seventhly, hoisting the suspended ceiling keel layer (3) of the middle interval B (92): simultaneously starting five steel wire ropes (6) in the middle interval B (92) pulled by four cranes, wherein each crane pulls the steel wire rope (6) corresponding to the middle corner hole (713) and the central hole (722) near the crane, and the suspended ceiling keel layer (3) of the middle interval B (92) is lifted to a specified position; then fixedly connecting the suspended ceiling keel layer (3) of the middle interval B (92) with the suspended ceiling keel layer (3) of the side interval A (91) to form a whole; clamping the connecting assembly (8) of the middle interval B (92) with the bottom of the floor steel beam layer (11) corresponding to the position;
step eight, hoisting the suspended ceiling keel layer (3) of the side region C (93): simultaneously starting a third crane (53) and a fourth crane (54) close to the edge interval C (93), and pulling five steel wire ropes (6) in the edge interval C (93), wherein the third crane (53) pulls the steel wire ropes (6) corresponding to a far-end corner opening (711) and a near-end corner opening (712) connected with the cranes, and the fourth crane (54) pulls the steel wire ropes (6) corresponding to a far-end corner opening (711), a middle-edge opening (721) and a near-end corner opening (712) connected with the cranes, so that the suspended ceiling keel layer (3) of the edge interval C (93) is lifted to a specified position; clamping the connecting component (8) of the side interval C (93) with the bottom of the floor steel beam layer (11) corresponding to the position; then fixedly connecting the ceiling keel layer (3) of the middle section B (92) with the ceiling keel layer (3) of the side section C (93) to ensure that the whole ceiling keel is connected into a whole.
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