CN112502280A - Construction method for combining beam and column assembled frame structure with superposed cast-in-place plate - Google Patents
Construction method for combining beam and column assembled frame structure with superposed cast-in-place plate Download PDFInfo
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- CN112502280A CN112502280A CN202011597881.1A CN202011597881A CN112502280A CN 112502280 A CN112502280 A CN 112502280A CN 202011597881 A CN202011597881 A CN 202011597881A CN 112502280 A CN112502280 A CN 112502280A
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- hoisting
- clamp arm
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- clamp
- plate
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000007796 conventional method Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 87
- 239000010959 steel Substances 0.000 claims description 87
- 238000005266 casting Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
-
- 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
Abstract
The invention discloses a construction method for combining a beam and column assembled frame structure with a superposed cast-in-place plate, which is mainly used for the construction of an assembled structure in the field of constructional engineering; the main construction method comprises the following steps: hoisting and installing each layer of prefabricated columns and prefabricated beams of the high-rise residence by using a conventional method, prefabricating the stacked pouring plates of each floor on site at corresponding positions on the ground of the bottom layer, and finally constructing the stacked pouring plates of each floor according to the hoisting and installing sequence from the top layer to the bottom layer, wherein the hoisting work of the stacked pouring plates is completed by a special hoisting machine tool, and the construction method has the advantages that: the floor hoisting work does not occupy a tower crane in a construction site, so that the use efficiency of the tower crane is greatly increased; the floor slabs are prefabricated on site, so that the work of conveying the floor slabs from a prefabrication factory to a construction site, hoisting, unloading and stacking is omitted; the special hoisting machine for the floor slab is simple to manufacture and install, and a plurality of machines can hoist each unit floor slab simultaneously, so that the construction progress is accelerated; the fixed-point hoisting of each unit floor is much safer than the hoisting of the traditional floor from a storage yard to a mounting position for re-mounting.
Description
Technical Field
The invention is mainly used for the construction of the reinforced concrete assembled structure of the high-rise residence in the field of building engineering.
Background
The main process of the conventional high-rise residential reinforced concrete fabricated structure construction at present is as follows: the construction method comprises the following steps of hoisting and installing a layer of column, beam and floor slab, and analogizing the rest layers, and has several problems: firstly, if the floor slab is prefabricated in a block-by-block mode and hoisted in a block-by-block mode, the workload of hoisting and installing the floor slab is huge, and the time for occupying hoisting equipment such as a tower crane is long; secondly, if the floor slab is integrally hoisted, the hoisting capacity of hoisting equipment needs to be increased, which is extremely uneconomical, and the transportation of the floor slab with large size is limited by traffic conditions; and thirdly, the floor slabs need to be conveyed to a construction site from a prefabricating factory in both block hoisting and integral hoisting, and then are hoisted, unloaded and stacked, and manpower and material resources are consumed.
Disclosure of Invention
The invention solves the problems, and the main construction method comprises the following steps: the construction method comprises the following steps of firstly hoisting and installing each layer of prefabricated columns and prefabricated beams of the high-rise residence by using a conventional method to form a primary frame structure system, prefabricating the stacked pouring plates of each floor on site at corresponding positions on the ground of the bottom layer, and finally constructing the stacked pouring plates of each floor according to the hoisting and installing sequence from the top layer to the bottom layer, wherein the hoisting work of the stacked pouring plates is completed by a special hoisting machine tool, and the construction method has the advantages that: firstly, the floor hoisting work does not occupy the tower crane in the construction site, so that the use efficiency of the tower crane is greatly increased; secondly, the floor slabs are prefabricated on site, so that the work of conveying the floor slabs from a prefabrication factory to a construction site, hoisting, unloading and stacking is omitted; thirdly, the special hoisting machine for the floor slab is simple to manufacture and install, and a plurality of machines can hoist each unit floor slab simultaneously, so that the construction progress is accelerated; and fourthly, hoisting each unit floor slab at a fixed point, and compared with the traditional floor slab which is hoisted to the installation position from a storage yard and then installed, the construction method of the assembly type frame structure and the superposed cast-in-place slab is as follows: after the foundation engineering construction of a building is finished, hoisting and installing each layer of prefabricated columns (1) and prefabricated beams (2) of a high-rise residence by using a conventional method to form a frame structure system consisting of each layer of columns (1) and beams (2), wherein a plurality of embedded steel plates A (7) are embedded in the inner side surface of each beam (2); step two, stacking and pouring plates (4) of each floor at corresponding positions of each room at the bottom layer by using a conventional method, wherein a plurality of pre-buried steel plates B (8) are pre-buried around the stacking and pouring plates (4), tapered holes (5) are reserved at four corners of the stacking and pouring plates (4), the upper ends of the tapered holes (5) are provided with upper holes (19), and the tapered holes (5) are holes with small upper parts and large lower parts; hoisting the top laminated casting plate (41) and the installation and maintenance structure (3) by using an on-site tower crane, and providing a safe construction environment for subsequently installing a special hoisting tool and hoisting the laminated casting plates (4) of other floors; fourthly, a special hoisting tool is installed on the top-layer laminated pouring plate (41), the special hoisting tool mainly comprises hoisting equipment, a steel wire rope (6), a hanging ring (11) and a clamp (12), the clamp (12) consists of a clamp arm A (13), a clamp arm B (14) and a rotating shaft (15), the clamp arm A (13) and the clamp arm B (14) rotate around the rotating shaft (15) mutually, an inclined plane A (16) is arranged on the clamp arm A (13), an inclined plane B (17) is arranged on the clamp arm B (14), a lower transverse shaft (20) of the hanging ring (11) is placed between the inclined plane A (16) of the clamp arm A (13) and the inclined plane B (17) of the clamp arm B (14), the upper end of the steel wire rope (6) is connected with a hoisting machine of the hoisting equipment, the lower end of the steel wire rope (6) is connected with the upper end of the hanging ring (11), and when the clamp arm A (13) and the clamp arm B (14) are in a, The lifting ring (11) and the clamp (12) can penetrate through an upper hole (19) of the tapered hole (5); step five, hoisting the next laminated pouring plate (4) on the top layer, firstly enabling a steel wire rope (6), a hoisting ring (11) and a clamp (12) to penetrate through a conical hole (5) of the laminated pouring plate (41), then vertically descending the hoisting ring (11) and the clamp (12) to the position of the laminated pouring plate (4) to be hoisted, enabling the lower ends of a clamp arm A (13) and a clamp arm B (14) of the clamp (12) to be flush with the lower end of the conical hole (5), meanwhile, enabling the lower end of the hoisting ring (11) to be flush with the lower end of the conical hole (5), then lifting the steel wire rope (6) and the hoisting ring (11), enabling a lower transverse shaft (20) of the hoisting ring (11) to extrude an inclined plane A (16) of the clamp arm A (13) and an inclined plane B (17) of the clamp arm B (14) to enable the lower portions of the clamp arm A (13) and the clamp arm B (14) to be opened outwards and extrude the inner wall of the conical hole (5), and generating a self-locking phenomenon among the clamp, the clamp (12) tightly clamps the inner wall of the conical hole (5), the stacked pouring plate (4) is lifted to the floor below the top layer, the stacked pouring plate (4) is leveled and aligned, and then the plug steel plate (9) is installed, the plug steel plate (9), the embedded steel plate A (7) and the embedded steel plate B (8) correspond to each other, the upper ends of the embedded steel plate A (7) and the embedded steel plate B (8) are parallel and level, the upper end of the plug steel plate (9) is higher than the upper ends of the embedded steel plate A (7) and the embedded steel plate B (8), the lower end of the plug steel plate (9) is lower than the lower end of the embedded steel plate B (8), the welding seams between the plug steel plate (9), the embedded steel plate A (7) and the embedded steel plate B (8) are welded, the installation work of the stacked pouring plate (4) below the top layer is completed, then the steel wire rope (6) is loosened, the clamp (11) is knocked downwards to enable the lower transverse shaft (20) of the lifting ring (11) to be separated from the inclined arm A (13) The surface A (16) and the inclined surface B (17) of the clamp arm B (14) enter the next stacked pouring plate (4) for hoisting; and step six, hoisting the stacked casting plates (4) in sequence according to the method in the step five, finally plugging the tapered holes (5) by using concrete, plugging gaps between the stacked casting plates (4) and the beam (2) by using waterproof mortar, and finishing the whole hoisting process.
Drawings
The method comprises the following steps of 1-column, 2-beam, 3-maintenance structure, 4-stacked pouring plate, 41-top stacked pouring plate, 42-installed stacked pouring plate, 43-installed stacked pouring plate, 5-taper hole, 6-steel wire rope, 7-embedded steel plate A, 8-embedded steel plate B, 9-plug steel plate, 10-welding line A, 101-welding line B, 102-welding line C, 103-welding line D, 11-lifting ring, 12-clamp, 13-clamp arm A, 14-clamp arm B, 15-rotating shaft, 16-inclined surface A, 17-inclined surface B, 18-standard hoisting unit, 19-upper hole and 20-lower transverse shaft.
Fig. 1 is a schematic elevation view of a lifting stacked pouring plate 4.
Figure 2 is a schematic plan view of the column 1, beam 2 and precast slab 4.
Fig. 3 is a schematic elevation view of the beam 2 welded to the laminated pouring plate 4.
Fig. 4 is an exploded elevation view of the bail 11, jaw 12, and tapered hole 5.
Figure 5 is a schematic view of the jaw 12 gripping the inner wall of the tapered bore 5.
Figure 6 is a plan view of the jaw 12, the upper hole 19 of the tapered hole 5 through which the eye 11 passes.
Fig. 7 is an elevational schematic view of the hoist link 11.
Fig. 8 is a schematic plan view of a frame structure for a high-rise residential building.
Detailed Description
Referring to fig. 1 to 7, the construction method of the fabricated frame structure and the laminated cast-in-place slab includes: after the foundation engineering construction of a building is finished, hoisting and installing each layer of prefabricated columns 1 and prefabricated beams 2 of a high-rise residence by using a conventional method to form a frame structure system consisting of each layer of columns 1 and beams 2, wherein a plurality of embedded steel plates A7 are embedded in the inner side surface of each beam 2; step two, stacking and pouring the stacked pouring plates 4 prefabricated on each floor at corresponding positions of each room at the bottom layer by a conventional method, wherein a plurality of pre-buried steel plates B8 are pre-buried around the stacked pouring plates 4, tapered holes 5 are reserved at four corners of the stacked pouring plates 4, the upper ends of the tapered holes 5 are provided with upper holes 19, and the tapered holes 5 are holes with small upper parts and large lower parts; thirdly, hoisting the top laminated pouring plate 41 and the installation and maintenance structure 3 by using an on-site tower crane, and providing a safe construction environment for subsequently installing a special hoisting tool and hoisting the laminated pouring plates 4 of other floors; fourthly, a special hoisting tool is installed on the top-layer superposed casting plate 41, the special hoisting tool mainly comprises hoisting equipment, a steel wire rope 6, a hanging ring 11 and a clamp 12, the clamp 12 consists of a clamp arm A13, a clamp arm B14 and a rotating shaft 15, the clamp arm A13 and the clamp arm B14 rotate around the rotating shaft 15 mutually, the clamp arm A13 is provided with an inclined surface A16, the clamp arm B14 is provided with an inclined surface B17, a lower transverse shaft 20 of the hanging ring 11 is placed between the inclined surface A16 of the clamp arm A13 and the inclined surface B17 of the clamp arm B14, the upper end of the steel wire rope 6 is connected with a winch of the hoisting equipment, the lower end of the steel wire rope 6 is connected with the upper end of the hanging ring 11, and when the clamp arm A13 and the clamp arm B14 are in a natural sagging state, the steel wire rope 6, the hanging ring 11 and; step five, hoisting the laminated pouring plate 4 at the top layer, firstly enabling a steel wire rope 6, a hanging ring 11 and a clamp 12 to penetrate through a tapered hole 5 of the laminated pouring plate 41 at the top layer, then vertically descending the hanging ring 11 and the clamp 12 to the position of the laminated pouring plate 4 to be hoisted, enabling the lower ends of a clamp arm A13 and a clamp arm B14 of the clamp 12 to be flush with the lower end of the tapered hole 5, meanwhile enabling the lower end of the hanging ring 11 to be flush with the lower end of the tapered hole 5, then lifting the steel wire rope 6 and the hanging ring 11, enabling a lower transverse shaft 20 of the hanging ring 11 to extrude an inclined surface A16 of a clamp arm A13 and an inclined surface B17 of a clamp arm B14 to enable the lower portions of a clamp arm A13 and a clamp arm B14 to be opened outwards and extrude the inner wall of the tapered hole 5, enabling the clamp arm A13, the clamp arm B14 and the inner wall of the tapered hole 5 to generate a self-locking phenomenon, enabling the clamp 12 to tightly clamp to clamp the inner wall of the tapered hole 5 to, The embedded steel plate A7 and the embedded steel plate B8 correspond to each other, the upper ends of the embedded steel plate A7 and the embedded steel plate B8 are parallel and level, the upper end of the plug steel plate 9 is higher than the upper ends of the embedded steel plate A7 and the embedded steel plate B8, the lower end of the plug steel plate 9 is lower than the lower end of the embedded steel plate B8, the lower end of the embedded steel plate A7 is lower than the lower end of the plug steel plate 9, welding seams among the plug steel plate 9, the embedded steel plate A7 and the embedded steel plate B8 are welded, the installation work of the next stacked pouring plate 4 on the top layer is completed, the steel wire rope 6 is released, the hanging ring 11 is knocked downwards to enable the lower transverse shaft 20 of the hanging ring 11 to be separated from the inclined surface A16 of the tong arm A13 and the inclined surface B17 of; and step six, hoisting the laminated casting plates 4 in sequence according to the method in the step five, finally plugging the tapered holes 5 by using concrete, plugging gaps between the laminated casting plates 4 and the beam 2 by using waterproof mortar, and finishing the whole hoisting process.
Need to explain: referring to fig. 3, the connection method of the beam 2 and the stacked pouring plate 4 is as follows: firstly, installing a plug steel plate 9, wherein the plug steel plate 9, an embedded steel plate A7 and an embedded steel plate B8 correspond to each other, the upper ends of the embedded steel plate A7 and the embedded steel plate B8 are parallel and level, the upper end of the plug steel plate 9 is higher than the upper ends of the embedded steel plate A7 and the embedded steel plate B8, the lower end of the plug steel plate 9 is lower than the lower end of the embedded steel plate B8, the lower end of the embedded steel plate A7 is lower than the lower end of the plug steel plate 9, and welding seams among the plug steel plate 9, the embedded steel plate A7 and the embedded steel plate B8 are welded, which is only a priority scheme of the invention, and the method has simple and rapid construction; referring to fig. 7, the stacked pouring plates 4 in each standard hoisting unit 18 can be hoisted at the same time every other standard hoisting unit 18, or the stacked pouring plates 4 in each standard hoisting unit 18 can be hoisted in sequence; referring to fig. 6, when the jawarms a13 and B14 are in a natural sagging state, the cable 6, the hoist link 11 and the clamp 12 can pass through the upper hole 19 of the tapered hole 5.
Claims (1)
1. The construction method for combining the beam and column assembled frame structure with the superposed cast-in-place slab is characterized by comprising the following steps of: after the foundation engineering construction of a building is finished, hoisting and installing each layer of prefabricated columns (1) and prefabricated beams (2) of a high-rise residence by using a conventional method to form a frame structure system consisting of each layer of columns (1) and beams (2), wherein a plurality of embedded steel plates A (7) are embedded in the inner side surface of each beam (2); step two, stacking and pouring plates (4) of each floor at corresponding positions of each room at the bottom layer by using a conventional method, wherein a plurality of pre-buried steel plates B (8) are pre-buried around the stacking and pouring plates (4), tapered holes (5) are reserved at four corners of the stacking and pouring plates (4), the upper ends of the tapered holes (5) are provided with upper holes (19), and the tapered holes (5) are holes with small upper parts and large lower parts; hoisting the top laminated casting plate (41) and the installation and maintenance structure (3) by using an on-site tower crane, and providing a safe construction environment for subsequently installing a special hoisting tool and hoisting the laminated casting plates (4) of other floors; fourthly, a special hoisting tool is installed on the top-layer laminated pouring plate (41), the special hoisting tool mainly comprises hoisting equipment, a steel wire rope (6), a hanging ring (11) and a clamp (12), the clamp (12) consists of a clamp arm A (13), a clamp arm B (14) and a rotating shaft (15), the clamp arm A (13) and the clamp arm B (14) rotate around the rotating shaft (15) mutually, an inclined plane A (16) is arranged on the clamp arm A (13), an inclined plane B (17) is arranged on the clamp arm B (14), a lower transverse shaft (20) of the hanging ring (11) is placed between the inclined plane A (16) of the clamp arm A (13) and the inclined plane B (17) of the clamp arm B (14), the upper end of the steel wire rope (6) is connected with a hoisting machine of the hoisting equipment, the lower end of the steel wire rope (6) is connected with the upper end of the hanging ring (11), and when the clamp arm A (13) and the clamp arm B (14) are in a, The lifting ring (11) and the clamp (12) can penetrate through an upper hole (19) of the tapered hole (5); step five, hoisting the next laminated pouring plate (4) on the top layer, firstly enabling a steel wire rope (6), a hoisting ring (11) and a clamp (12) to penetrate through a conical hole (5) of the laminated pouring plate (41), then vertically descending the hoisting ring (11) and the clamp (12) to the position of the laminated pouring plate (4) to be hoisted, enabling the lower ends of a clamp arm A (13) and a clamp arm B (14) of the clamp (12) to be flush with the lower end of the conical hole (5), meanwhile, enabling the lower end of the hoisting ring (11) to be flush with the lower end of the conical hole (5), then lifting the steel wire rope (6) and the hoisting ring (11), enabling a lower transverse shaft (20) of the hoisting ring (11) to extrude an inclined plane A (16) of the clamp arm A (13) and an inclined plane B (17) of the clamp arm B (14) to enable the lower portions of the clamp arm A (13) and the clamp arm B (14) to be opened outwards and extrude the inner wall of the conical hole (5), and generating a self-locking phenomenon among the clamp, the clamp (12) tightly clamps the inner wall of the conical hole (5), the stacked pouring plate (4) is lifted to the floor below the top layer, the stacked pouring plate (4) is leveled and aligned, and then the plug steel plate (9) is installed, the plug steel plate (9), the embedded steel plate A (7) and the embedded steel plate B (8) correspond to each other, the upper ends of the embedded steel plate A (7) and the embedded steel plate B (8) are parallel and level, the upper end of the plug steel plate (9) is higher than the upper ends of the embedded steel plate A (7) and the embedded steel plate B (8), the lower end of the plug steel plate (9) is lower than the lower end of the embedded steel plate B (8), the welding seams between the plug steel plate (9), the embedded steel plate A (7) and the embedded steel plate B (8) are welded, the installation work of the stacked pouring plate (4) below the top layer is completed, then the steel wire rope (6) is loosened, the clamp (11) is knocked downwards to enable the lower transverse shaft (20) of the lifting ring (11) to be separated from the inclined arm A (13) The surface A (16) and the inclined surface B (17) of the clamp arm B (14) enter the next stacked pouring plate (4) for hoisting; and step six, hoisting the stacked casting plates (4) in sequence according to the method in the step five, finally plugging the tapered holes (5) by using concrete, plugging gaps between the stacked casting plates (4) and the beam (2) by using waterproof mortar, and finishing the whole hoisting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597881.1A CN112502280A (en) | 2020-12-29 | 2020-12-29 | Construction method for combining beam and column assembled frame structure with superposed cast-in-place plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597881.1A CN112502280A (en) | 2020-12-29 | 2020-12-29 | Construction method for combining beam and column assembled frame structure with superposed cast-in-place plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112502280A true CN112502280A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011597881.1A Withdrawn CN112502280A (en) | 2020-12-29 | 2020-12-29 | Construction method for combining beam and column assembled frame structure with superposed cast-in-place plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112502280A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110685A (en) * | 2022-06-17 | 2022-09-27 | 上海建工一建集团有限公司 | Support system of prefabricated assembly component and construction method thereof |
-
2020
- 2020-12-29 CN CN202011597881.1A patent/CN112502280A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110685A (en) * | 2022-06-17 | 2022-09-27 | 上海建工一建集团有限公司 | Support system of prefabricated assembly component and construction method thereof |
| CN115110685B (en) * | 2022-06-17 | 2024-04-16 | 上海建工一建集团有限公司 | Support system of prefabricated assembly component and construction method thereof |
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