CN113802688B - Full-assembled corridor and installation method thereof - Google Patents
Full-assembled corridor and installation method thereof Download PDFInfo
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- CN113802688B CN113802688B CN202110969281.1A CN202110969281A CN113802688B CN 113802688 B CN113802688 B CN 113802688B CN 202110969281 A CN202110969281 A CN 202110969281A CN 113802688 B CN113802688 B CN 113802688B
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- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 23
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000011178 precast concrete Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- 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
Abstract
The invention discloses a fully assembled corridor and an installation method thereof, wherein the fully assembled corridor comprises a plurality of horizontally placed precast floors, a foundation cast-in-place along the length direction of the corridor, a plurality of precast columns and a plurality of precast beams, wherein the precast columns are sequentially installed on the foundation in pairs along the length direction of the corridor, at least one precast beam is installed between two precast columns in each precast column along the height direction of the precast columns, the precast beams installed on the precast columns in each group are installed at equal heights on the layered foundation, the precast floors are sequentially overlapped on each precast beam, and the foundation and the precast columns and the precast beams are respectively connected through fasteners. The invention has the advantages of simple production and manufacture, less cast-in-situ operation, rapid assembly, small influence on site construction and capability of greatly saving construction cost.
Description
Technical Field
The invention relates to an assembled building, in particular to a fully assembled corridor and an installation method thereof.
Background
Chinese patent CN209538376U discloses an assembled vestibule, and it is used for the building body to install the elevator additional original building body and installs the elevator between the connection additional, just assembled vestibule includes precast concrete member, first pre-buried steel sheet connecting piece and second pre-buried steel sheet connecting piece, and the both ends at precast concrete member are buried respectively to the one end of first pre-buried steel sheet connecting piece and second pre-buried steel sheet connecting piece, and the other end of first pre-buried steel sheet connecting piece stretches out precast concrete member's tip and installs the elevator girder steel additional and be connected, and the other end of second pre-buried steel sheet connecting piece stretches out precast concrete member's tip and is connected with original building body ladder beam. The assembled corridor has the advantages of simple construction procedure, short construction period, reasonable stress, energy conservation, environmental protection and the like, but the assembled corridor needs the original building body and the support for additionally installing the elevator ladder beam, is only suitable for the corridor construction with shorter length, and has very limited application range.
Disclosure of Invention
The invention aims to solve the technical problem that the existing assembly type corridor still needs to be supported by means of a site building structure and is not suitable for long-distance building.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a full assembled vestibule, includes the polylith precast floor slab that the level was placed, along the cast-in-place basis of vestibule length direction, a plurality of precast column and many precast beams, two sets of along the length direction order of vestibule of many precast columns are installed on the basis, install at least one along precast column direction of height between two precast columns in every precast column, and each precast beam of installing on every precast column of group is on the equal altitude installation of layering basis, overlap joint polylith in proper order on every layer precast beam precast floor slab, the basis with between the precast column precast beam with be connected through the fastener between the precast column respectively.
The invention is used for prefabricating the floor slab, the column and the beam in a factory, and the foundation is cast in situ in the field, the prefabricated column, the prefabricated beam and the prefabricated floor slab are connected in an assembled mode through the prefabricated column and the foundation, so that the full assembly of the corridor structure is realized.
In order to ensure the waterproof of vestibule top, the top layer the prefabricated floor adopts prefabricated roof, the both ends of prefabricated roof set up respectively and turn over the bank, and are adjacent the reverse bank of prefabricated roof splices each other, and the prefabricated apron is established to the reverse bank upper cover of mutual concatenation.
In a specific embodiment, a first anchor plate is pre-buried in the bottom of the prefabricated column, a first connecting hole is reserved in the first anchor plate, a first screw rod is pre-buried in the foundation, and one end of the first screw rod extends out of the top surface of the foundation and penetrates through the first connecting hole and then is locked by a first nut. Preferably, a first hand hole for conveniently installing the first nut is arranged at the bottom of the prefabricated column corresponding to the position of the first connecting hole.
In a specific embodiment, a bracket is arranged at the connection position of the precast column and the precast beam, a second anchor plate is pre-embedded at the end part of the bracket, and a plurality of second connection holes are reserved on the second anchor plate; the two ends of the precast beam are respectively embedded with a third anchor plate, and a plurality of third connecting holes are reserved on the third anchor plates; the bracket of each group of prefabricated column is arranged oppositely, the second anchor plate and the third anchor plate are arranged correspondingly, the second connecting hole and the third connecting hole are arranged correspondingly, the second screw rod penetrates through the second connecting hole and the third connecting hole which are arranged correspondingly, and second nuts are respectively arranged at two ends of the second screw rod. Preferably, a second hand hole for conveniently installing the second nut is arranged at the end part of the bracket corresponding to the second connecting hole; the end part of the precast beam is provided with a third hand hole which is convenient for installing the second nut corresponding to the position of the third connecting hole.
In order to ensure that the connection between the precast floor slab and the precast beam is stable, two rows of extension steel bars used for being connected with the precast floor slab are reserved on the beam surface of the precast beam, and fourth connecting holes are reserved at two ends of the precast floor slab respectively; when two precast floor slabs are spliced on one precast beam, a layer of mortar is laid on the beam surface of the precast beam, fourth connecting holes of the two precast floor slabs are respectively sleeved on an adjacent row of extending reinforcing steel bars on the precast beam, and mortar is filled in the fourth connecting holes and the spliced seams.
In order to ensure the beauty and safety of the joints of the precast floor slabs and the precast columns, the four corners of the precast floor slabs are respectively provided with a abdication part, so that the end parts of the precast floor slabs are attached to the front end surface and the rear end surface of the precast columns, and the outer side surfaces of the precast columns are flush with the precast floor slabs.
Based on the same inventive concept, the invention also provides an installation method of the fully assembled gallery, which comprises the following steps:
s1: pouring a foundation of the corridor in situ, pre-burying a first screw rod at a corresponding position in the foundation according to the installation requirement of the prefabricated column, enabling the upper end of the first screw rod to extend out of the top surface of the foundation, and screwing a leveling nut into the extending end of the first screw rod;
s2: installing a prefabricated column: correspondingly sleeving a first connecting hole on a first anchor plate of the prefabricated column into a first screw rod pre-buried on a foundation, placing the first anchor plate on a leveling nut, adjusting the verticality of the prefabricated column through the leveling nut on the first screw rod, and screwing the first nut into the first screw rod to fix the prefabricated column;
s3: installing a precast beam: respectively corresponding the third anchor plates at two ends of the precast beam to the second anchor plates on the corresponding precast columns, respectively penetrating the two ends of the second screw rod through the second connecting holes on the second anchor plates and the third connecting holes on the third anchor plates, and respectively locking the two ends of the second screw rod by using second nuts;
s4: installing a first layer of prefabricated floor slab: firstly, laying a layer of mortar on the beam surface of the precast beam, then overlapping two ends of each precast floor slab on the precast beam, correspondingly sleeving a fourth connecting hole on the precast floor slab into an extending reinforcing steel bar on the precast beam, and filling up the fourth connecting hole and a splicing seam of the adjacent precast floor slab with the mortar;
s5: repeating the steps S3 and S4 to install precast beams and precast floors of other layers, wherein the precast floor slab at the top layer adopts precast top plates with opposite ridges at two ends;
s6: after the prefabricated top plate is installed, a layer of mortar is laid on the reverse ridge surface layer of the prefabricated top plate, and then the prefabricated cover plate is installed on the reverse ridge of the adjacent prefabricated top plate.
Compared with the prior art, the invention has the beneficial effects that:
the fully assembled corridor has the advantages of simple production and manufacture, less cast-in-situ operation, rapid assembly, small influence on site construction and capability of greatly saving construction cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a three-dimensional block diagram of a precast column of the present invention.
Fig. 2 is an enlarged view of a first layer structure of the prefabricated pillar.
Fig. 3 is an enlarged view of the bottom structure of the prefabricated pillar.
Fig. 4 is a three-dimensional structural view of the precast beam of the present invention.
Fig. 5 is a three-dimensional block diagram of a precast floor slab of the present invention.
Fig. 6 is a three-dimensional block diagram of a prefabricated roof panel of the present invention.
Fig. 7 is a three-dimensional block diagram of a prefabricated cover plate of the present invention.
Fig. 8 is a structural diagram of a connection node of a prefabricated pillar and a foundation.
Fig. 9 is a structural view of a connection node of a precast column and a precast beam.
Fig. 10 is a structural view of a connection node of a precast column and a precast floor slab.
FIG. 11 is a block diagram of a connection node of a prefabricated column, prefabricated roof and prefabricated deck.
Fig. 12 is a schematic view of a pre-column installation.
Fig. 13 is a schematic view showing the mounting structure of the precast column and the second layer precast beam.
Fig. 14 is a schematic view of a second level precast floor plank installation.
Fig. 15 is a schematic view of a third floor slab installation.
Fig. 16 is a top-level precast beam installation schematic.
Fig. 17 is a schematic view of the installation of a top prefabricated roof panel.
Fig. 18 is a three-dimensional block diagram of a fully assembled gallery of the invention (schematic installation of a prefabricated deck).
Detailed Description
The invention is further described below in connection with specific preferred embodiments, but it is not intended to limit the scope of the invention.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described according to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.
As shown in fig. 17, an embodiment of the fully assembled corridor of the present invention includes a plurality of prefabricated columns 1, a plurality of prefabricated beams 2, a plurality of prefabricated floor slabs 3, a plurality of prefabricated top slabs 4 and a plurality of prefabricated cover slabs 5, wherein each prefabricated column 1 is arranged in pairs at equal intervals along the length direction of the corridor, each group of prefabricated columns is connected through a prefabricated beam 2, two ends of the prefabricated floor slab 3 are lapped on the prefabricated beam 2, the prefabricated floor slab 3 on the top layer adopts the prefabricated top slab 4, and the prefabricated cover slabs 5 are covered at the top of the splicing seam of the adjacent prefabricated top slabs 4.
As shown in fig. 1-3, 8 and 9, a first anchor plate 11 is pre-embedded at the bottom of the prefabricated column 1, and first connecting holes 12 are reserved at four corners of the first anchor plate 11, wherein the first connecting holes 12 are respectively arranged corresponding to first screw rods 61 pre-embedded on the foundation 6. A first hand hole 13 is provided at the bottom of the prefabricated column 1 corresponding to the position of the first connecting hole 12 for installing the first nut 8 after the first screw 61 passes through the first anchor plate 11. Each prefabricated column 1 is provided with a bracket 14 at a position connected with the prefabricated beam 2, a second anchor plate 15 is embedded at the end part of the bracket 14, second connecting holes 16 are reserved at four corners of the second anchor plate 15, and a second hand hole 17 is arranged at the end part of the bracket 14 corresponding to the position of the second connecting holes 16. The second hand hole 17 is used for mounting the second nut 10 after the second screw 9 has passed through the second anchor plate 15. When in installation, the brackets 14 of the two precast columns 1 in each group of precast columns are oppositely arranged so as to facilitate the connection with the precast beam 2 through the second anchor plate 15.
As shown in fig. 4 and fig. 9 to fig. 11, the two ends of the precast beam 2 are respectively embedded with a third anchor plate 21, and third connecting holes 22 are reserved at four corners of the third anchor plate 21. Third hand holes 23 are respectively formed at the two end parts of the precast beam 2 corresponding to the positions of the third connecting holes 22, and are used for installing the second nuts 10 after the second screw rods 9 pass through the third anchor plates 21. Two rows of extension steel bars 24 for fixedly connecting with the precast floor slabs 3 or the precast top plates 4 are reserved on the beam surface of the precast beam 2.
As shown in fig. 5, the two ends of the precast floor slab 3 are respectively reserved with a fourth connecting hole 31, and the fourth connecting holes 31 are arranged corresponding to the extended steel bars 24 on the precast beam 2. The four corners of the precast floor slab 3 are respectively provided with a abdication part 32 so that the precast floor slab 3 can be attached to the side face of the precast column 1 when the gallery is assembled.
As shown in fig. 6, two sides of the prefabricated top plate 4 are respectively provided with an outward protruding counter ridge 41, a fifth connecting hole 42 is reserved on each counter ridge 41, and the fifth connecting hole 42 is arranged corresponding to the extending reinforcing steel bar 24 on the prefabricated beam 2.
As shown in fig. 7, the cross section of the prefabricated cover plate 5 is U-shaped, and the prefabricated cover plate 5 is inversely fastened on the mutually spliced counter-ridge 41 of the two adjacent prefabricated top plates 4, and is used for waterproofing together with the counter-ridge 41.
As shown in fig. 12 to 17, the installation method of the full-assembled gallery of the present invention includes the steps of:
s1: a foundation 6 of the corridor is cast in situ, a first screw 61 is pre-embedded in the foundation 6 according to the installation requirement of the prefabricated column 1, the upper end of the first screw 61 extends out of the top surface of the foundation 6, and a leveling nut 7 is screwed into the extending end of the first screw 61;
s2: and (3) installing a prefabricated column 1: the first connecting hole 12 on the first anchor plate 11 of the prefabricated column 1 is correspondingly sleeved on the first screw 61 pre-buried on the foundation 6, the first anchor plate 11 is placed on the leveling nut 7, the verticality of the prefabricated column 1 is adjusted through the leveling nut 7 on the first screw 61, and then the prefabricated column 1 is fixed by screwing the first nut 8 on the first screw 61 through the first hand hole 13;
s3: installing a precast beam 2: the third anchor plates 21 at the two ends of the precast beam 2 are respectively corresponding to the second anchor plates 15 on the corbels 14 on the corresponding precast column 1, the second screw rod 9 passes through the second connecting holes 16 on the second anchor plates 15 and the third connecting holes 22 on the third anchor plates 21, and then the two ends of the second screw rod 9 are respectively connected and fixed in the third hand holes 23 of the precast beam 2 and the second hand holes 17 of the precast column 1 by the second nuts 10;
s4: installing a first layer of prefabricated floor slab 3: firstly, laying a layer of high-strength mortar on the beam surface of a precast beam 2, then respectively lapping two ends of a precast floor slab 3 on the precast beam 2, correspondingly sleeving a fourth connecting hole 31 on the precast floor slab 3 into an extending reinforcing steel bar 24 on the precast beam 2, and filling high-strength mortar in the fourth connecting hole 31 and a splicing seam of the adjacent precast floor slab 3;
s5: repeating the steps S3 and S4 to install the precast beams 2 and precast floor slabs 3 of other layers, wherein the precast floor slabs 3 of the top layer adopt precast top plates 4;
s6: after the installation of the prefabricated top plate 4 is completed and the fifth connecting hole 42 of the prefabricated top plate 4 is filled with high-strength mortar, a layer of mortar is laid on the reverse ridge surface layer of the prefabricated top plate 4, and then the prefabricated cover plate 5 is installed on the reverse ridge 41 of the adjacent prefabricated top plate 4.
Note that: for large span corridors or other similar items, the four directions of the precast column 1 can be considered to be brackets for connecting precast beams 2 at different positions in the horizontal and vertical directions.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (9)
1. The fully assembled corridor comprises a plurality of precast floors which are horizontally placed, and is characterized by further comprising a foundation, a plurality of precast columns and a plurality of precast beams which are cast in situ along the length direction of the corridor, wherein the precast columns are sequentially arranged on the foundation along the length direction of the corridor in pairs, at least one precast beam is arranged between two precast columns in each precast column along the height direction of the precast columns, each precast beam arranged on each precast column is arranged at equal height on a layered basis, the precast floors are sequentially lapped on each precast beam, and the foundation is connected with the precast columns, and the precast beams are respectively connected with the precast columns through fasteners;
the prefabricated columns are arranged in the height direction of the corridor in a through length mode;
the top layer the prefabricated floor adopts prefabricated roof, the both ends of prefabricated roof set up respectively and turn over the bank, and adjacent the reverse bank of prefabricated roof splices each other, and the reverse bank upper cover of mutual concatenation is established prefabricated apron.
2. The fully assembled gallery according to claim 1, wherein a first anchor plate (11) is pre-embedded at the bottom of the prefabricated column, a first connecting hole (12) is reserved in the first anchor plate, a first screw is pre-embedded in the foundation, and one end of the first screw extends out of the top surface of the foundation and penetrates through the first connecting hole and is locked by a first nut.
3. The fully assembled gallery of claim 2, wherein the bottom of the pre-fabricated post is provided with a first hand hole (13) corresponding to the first attachment hole for facilitating installation of the first nut.
4. The fully assembled gallery according to claim 1, wherein brackets (14) are arranged at the connection positions of the prefabricated columns and the prefabricated beams, second anchor plates (15) are pre-embedded at the ends of the brackets, and a plurality of second connection holes (16) are reserved in the second anchor plates; the two ends of the precast beam are respectively embedded with a third anchor plate (21), and a plurality of third connecting holes (22) are reserved on the third anchor plates; the corbels of each group of prefabricated columns are arranged oppositely, the second anchor plates and the third anchor plates are arranged correspondingly, the second connecting holes and the third connecting holes are arranged correspondingly, and the second screw rods (9) penetrate through the second connecting holes and the third connecting holes which are arranged correspondingly, and second nuts (10) are respectively arranged at the two ends of the second screw rods.
5. The fully assembled gallery of claim 4, wherein the end of the bracket is provided with a second hand hole (17) corresponding to the second connecting hole for facilitating installation of the second nut.
6. The fully assembled gallery of claim 4, wherein the end of the precast beam is provided with a third hand hole (23) corresponding to the third connecting hole for facilitating installation of the second nut.
7. The fully assembled gallery according to claim 1, wherein two rows of protruding reinforcing bars (24) for connecting with the precast floor slab are reserved on the beam surface of the precast beam, and fourth connecting holes (31) are reserved at two ends of the precast floor slab respectively; when two precast floor slabs are spliced on one precast beam, a layer of mortar is laid on the beam surface of the precast beam, fourth connecting holes of the two precast floor slabs are respectively sleeved on an adjacent row of extending reinforcing steel bars on the precast beam, and mortar is filled in the fourth connecting holes and the spliced seams.
8. The fully assembled gallery of claim 7, wherein the precast floor panels are provided with relief portions (32) at four corners, respectively.
9. A method of installing a fully assembled gallery as claimed in any one of claims 1 to 8, comprising the steps of:
s1: a foundation (6) of the in-situ pouring corridor is pre-embedded with a first screw (61) at a corresponding position in the foundation according to the installation requirement of the prefabricated column, the upper end of the first screw extends out of the top surface of the foundation, and a leveling nut (7) is screwed into the extending end of the first screw;
s2: installing a prefabricated column: correspondingly sleeving a first connecting hole on a first anchor plate of the prefabricated column into a first screw rod pre-buried on a foundation, placing the first anchor plate on a leveling nut, adjusting the verticality of the prefabricated column through the leveling nut on the first screw rod, and screwing the first nut into the first screw rod to fix the prefabricated column;
s3: installing a precast beam: respectively corresponding the third anchor plates at two ends of the precast beam to the second anchor plates on the corresponding precast columns, respectively penetrating the two ends of the second screw rod (9) through the second connecting holes on the second anchor plates and the third connecting holes on the third anchor plates, and respectively locking the two ends of the second screw rod by using second nuts (10);
s4: installing a first layer of prefabricated floor slab: firstly, laying a layer of mortar on the beam surface of the precast beam, then overlapping two ends of each precast floor slab on the precast beam, correspondingly sleeving a fourth connecting hole on the precast floor slab into an extending reinforcing steel bar on the precast beam, and filling up the fourth connecting hole and a splicing seam of the adjacent precast floor slab with the mortar;
s5: repeating the steps S3 and S4 to install precast beams and precast floors of other layers, wherein the precast floor slab at the top layer adopts precast top plates with opposite ridges at two ends;
s6: after the prefabricated top plate is installed, a layer of mortar is laid on the reverse ridge surface layer of the prefabricated top plate, and then the prefabricated cover plate is installed on the reverse ridge of the adjacent prefabricated top plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110969281.1A CN113802688B (en) | 2021-08-23 | 2021-08-23 | Full-assembled corridor and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110969281.1A CN113802688B (en) | 2021-08-23 | 2021-08-23 | Full-assembled corridor and installation method thereof |
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| CN113802688A CN113802688A (en) | 2021-12-17 |
| CN113802688B true CN113802688B (en) | 2024-01-16 |
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| CN212129251U (en) * | 2020-04-30 | 2020-12-11 | 中国建筑第七工程局有限公司 | Advanced sealing structure of post-cast strip subsides |
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2021
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|---|---|---|---|---|
| JPH07268951A (en) * | 1994-04-01 | 1995-10-17 | Sonoda Seisakusho:Kk | Assembling type outer corridor and its execution method |
| CN105863067A (en) * | 2016-03-29 | 2016-08-17 | 北京工业大学 | Modular low-layer assembling type house system of special-shaped column steel structure |
| CN108049498A (en) * | 2017-12-06 | 2018-05-18 | 四川大学 | The prefabricated post and Prefabricated beam connection structure and method of assembled architecture frame structure |
| CN208965714U (en) * | 2018-10-09 | 2019-06-11 | 中国化学工程第七建设有限公司 | A kind of prefabricated piping lane main frame structure of assembly concrete |
| CN210482574U (en) * | 2019-07-22 | 2020-05-08 | 福州大学 | Modularized steel structure SOHO building system with adjustable floor height |
| CN212129251U (en) * | 2020-04-30 | 2020-12-11 | 中国建筑第七工程局有限公司 | Advanced sealing structure of post-cast strip subsides |
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