CN111705934A - Construction method of multi-storey box type building - Google Patents
Construction method of multi-storey box type building Download PDFInfo
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- CN111705934A CN111705934A CN202010481894.6A CN202010481894A CN111705934A CN 111705934 A CN111705934 A CN 111705934A CN 202010481894 A CN202010481894 A CN 202010481894A CN 111705934 A CN111705934 A CN 111705934A
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- connecting plate
- corner fitting
- box
- box body
- end plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
- E04B1/34815—Elements not integrated in a skeleton
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
- E04B1/34815—Elements not integrated in a skeleton
- E04B1/3483—Elements not integrated in a skeleton the supporting structure consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
- E04B1/34815—Elements not integrated in a skeleton
- E04B1/34853—Elements not integrated in a skeleton the supporting structure being composed of two or more materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a construction method of a multi-storey box type building, which comprises the following steps: step S1: prefabricating a building box, a support column, a corner fitting connecting plate and an end plate, wherein the corner fitting connecting plate is provided with a wide edge part which is wide and is equal to the surface of a corner fitting on the building box, and bolt holes are formed in the wide edge part of the corner fitting connecting plate and the end plate; step S2: fixing the corner fitting connecting plate with a corner fitting on a building box to form a box body; end plates are respectively fixed at two ends of the supporting column to form an overhead column; step S3: the overhead column is arranged between the upper box body and the lower box body which are oppositely arranged, the corner fitting connecting plate in the upper box body is aligned with the end plate at the upper end of the supporting column and is tightly screwed and fixed through the fastening bolt, the corner fitting connecting plate in the lower box body is aligned with the end plate at the lower end of the supporting column and is tightly screwed and fixed through the fastening bolt, and the detachable connection of the upper layer box body and the lower layer box body is sequentially completed. The invention can form a multi-storey box type building with overhead space.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a construction method of a multi-storey box type building.
Background
The box type building has the advantages of fast construction, good quality and high assembly rate, the construction process has little influence on the surrounding environment, and the box type building can be transported in a long distance, is convenient for realizing factory centralized production and is widely applied to civil travel, camp, temporary buildings and the like. At present, various structural forms of connection between boxes exist, but the connection is only limited in that an upper corner piece on an upper box is directly connected with a lower corner piece on a lower box, or a connecting piece is arranged on a frame beam so as to directly connect the upper box and the lower box. In addition, the existing connecting piece is generally suitable for a multi-layer box type building with a light box body dead weight, the box body made of concrete materials has a large dead weight, and the common connecting piece cannot meet the design requirement of a 'strong node' of the multi-layer box type building.
Therefore, a new construction method is needed to form a multi-storey box type building, which can meet the connection between the upper box body, the lower box body, the front box body, the rear box body and the left box body, improve the bearing capacity and the torsional rigidity of the node, and ensure the integral safety of the interlayer overhead of the multi-storey box type building.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a construction method of a multi-storey box type building, which is used for solving the problems of weak bearing capacity and low torsional rigidity of box connectors in the multi-storey box type building in the prior art.
To achieve the above and other related objects, the present invention provides a multi-story box-type building construction method, comprising:
step S1: prefabricating a building box, a support column, a corner fitting connecting plate and an end plate, wherein the corner fitting connecting plate is provided with a wide edge part which is wide and is equal to the surface of a corner fitting on the building box, and bolt holes are formed in the wide edge part of the corner fitting connecting plate and the end plate;
step S2: fixing the corner fitting connecting plate with a corner fitting on a building box to form a box body; end plates are respectively fixed at two ends of the supporting column to form an overhead column;
step S3: the overhead column is arranged between the upper box body and the lower box body which are oppositely arranged, the corner fitting connecting plate in the upper box body is aligned with the end plate at the upper end of the supporting column and is tightly screwed and fixed through the fastening bolt, the corner fitting connecting plate in the lower box body is aligned with the end plate at the lower end of the supporting column and is tightly screwed and fixed through the fastening bolt, and the detachable connection of the upper layer box body and the lower layer box body is sequentially completed.
Preferably, in step S3: if every layer of box has a plurality ofly, the adjacent surface of two overhead columns that face side by side is pressed close to, and the connection can be dismantled through the connecting plate in the outside of two adjacent overhead columns side by side, and the connection process is: arrange adjacent two in with the connecting plate on the end plate of support column, the one end of connecting plate is located the end plate of one of them support column, and the other end of connecting plate is located the end plate of another support column, and fastening bolt passes corner fittings connecting plate, end plate, connecting plate in proper order and twists tight fixedly, will adjacent built on stilts post fixed connection together side by side.
Preferably, in step S1, the wide edge of the corner connecting plate and the end plate are both the same in size and shape.
Preferably, the corner fitting connecting plate has holes which are coincident with surface openings on the corner fitting.
Preferably, in step S2, the end plate is welded and fixed to the side surface of the supporting column perpendicularly.
Preferably, in step S2, the corner fitting connecting plate is welded and fixed to the bottom surface of the corner fitting horizontally.
Preferably, in step S3, the vertical axis of the supporting column coincides with the vertical axis of the corner fitting correspondingly connected to the supporting column.
As described above, the construction method of the multi-storey box type building of the present invention has the following beneficial effects: the upper building box and the lower building box are connected in an overhead manner through the overhead column, the adjustment of an overhead space can be realized through the arrangement of the overhead column, equipment pipelines can be arranged in the overhead space, and the installation and the maintenance are convenient; the connection between the upper and lower building boxes, the front and rear building boxes and the left and right building boxes can be met, and the compression bearing capacity and the shear bearing capacity of the connection of the upper and lower box bodies are improved by the support columns; after the upper building box, the lower building box, the front building box, the rear building box and the left building box are fixedly connected at the same time, the corner piece connecting plate, the end plate and the connecting plate mutually restrict the torsion of the connecting device, so that the bearing capacity and the torsional rigidity of each connecting node in the multi-storey box-type building are improved, and the integral safety of the interlayer overhead of the multi-storey box-type building is ensured.
Drawings
Fig. 1 is a diagram illustrating an embodiment of a connection node in a multi-story box-type building construction method according to the present invention.
Fig. 2 is a schematic top view of the first embodiment.
Fig. 3 is a schematic transverse cross-sectional view of the first embodiment.
Fig. 4 is a diagram illustrating a second embodiment of a connection node in the construction method of the multistory box-type building according to the present invention.
Fig. 5 is a third embodiment of a connection node in the construction method of the multistory box building according to the present invention.
Fig. 6 is a fourth embodiment of a connection node in the construction method of the multistory box building according to the present invention.
Fig. 7 is a front structural schematic view of the corner fitting connecting plate of the present invention.
Fig. 8 is a view showing an example of a multistory box building formed by the construction method of the present invention.
Description of the element reference numerals
1 corner fitting connecting plate
2 upper end plate
3 support column
4 lower corner fittings connecting plate
5 lower end plate
6 front and rear connecting plate
7 left and right connecting plate
8 corner fitting
9 lower corner fittings
100 building box
200 overhead column
300 empty floor
101 connecting hole
102 holes
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 8. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Example 1
The embodiment provides a construction method of a multi-storey box type building, which comprises the following steps:
step S1: prefabricating a building box, a support pillar, a corner fitting connecting plate and an end plate, wherein as shown in figure 7, the corner fitting connecting plate is provided with a wide edge part which is wide and is equal to the surface of a corner fitting on the building box, and bolt holes 101 are formed in the wide edge part of the corner fitting connecting plate and the end plate;
step S2: fixing the corner fitting connecting plate with a corner fitting on a building box to form a box body; end plates are respectively fixed at two ends of the supporting column to form an overhead column; as shown in fig. 4, in the present embodiment, an upper end plate 2 and a lower end plate 4 are respectively fixed to the upper and lower ends of a support column 3, thereby forming an overhead column; an upper corner fitting connecting plate 1 is fixed on the upper corner fitting 8, and a lower corner fitting connecting plate 4 is fixed on the lower upper corner fitting 8;
step S3: placing the overhead column between two vertically opposite boxes, aligning a corner fitting connecting plate in an upper box with an end plate at the upper end of a support column and screwing and fixing the corner fitting connecting plate through a fastening bolt, aligning a corner fitting connecting plate in a lower box with an end plate at the lower end of the support column and screwing and fixing the corner fitting connecting plate through the fastening bolt, namely fixing an upper corner fitting connecting plate 1 and an upper end plate 2 through a fastening bolt 10, and fixing a lower corner fitting connecting plate 5 and a lower end plate 4 through a fastening bolt 10; so fix a box through a plurality of built on stilts posts, four end angle departments of general every building box are equipped with a corner fittings, therefore two building boxes accessible four built on stilts posts of building box carry out built on stilts continuous, set up layer by layer in proper order, the connection dismantled of multilayer box about the completion.
In the embodiment, a plurality of building boxes are stacked in a vertical space to form a multi-layer structure, each layer is provided with one building box, the layers are fixedly connected through a plurality of overhead columns, and an overhead space is formed between an upper building box and a lower building box, so that equipment pipelines can be arranged in the overhead space, and the installation and the maintenance are convenient; can satisfy the connection between the upper and lower building box, the resistance to compression bearing capacity, the resistance to shear bearing capacity of support column in order to improve upper and lower box connection.
The upper corner fitting connecting plate 1 is horizontally fixed with an upper corner fitting 8 on a building box on the upper layer, and the lower corner fitting connecting plate 4 is horizontally fixed with a lower corner fitting 9 on a building box on the lower layer. The corner fitting connecting plate 1 in the present embodiment is a flat plate shape, as shown in fig. 7, having an overlapping area overlapping with the corner fitting surface on the building box, and also having a wide edge portion that is wide beyond the corner fitting surface, and the wide edge portion is provided with a connecting hole 101; to facilitate transport handling, there are holes 102 in the overlap areas that coincide with the surface openings in the corner pieces.
The fixed connection between the corner fitting connecting plate and the corner fitting in the step S2 may specifically be: two sides of a vertex angle of an overlapping area on the upper corner fitting connecting plate 1 are aligned with two sides of a vertex angle of the upper corner fitting 8, and the upper corner fitting connecting plate is horizontally welded and fixed along four edges of the upper corner fitting, so that even if the upper corner fitting connecting plate 1 is attached to the bottom surface of the upper corner fitting 8, the wide edge part is exposed, and the hole 102 is aligned with a surface opening on the corner fitting; the welding positions of the lower corner fitting connecting plate 4 and the lower corner fitting 9 correspond to the welding positions of the upper corner fitting connecting plate 1 and the upper corner fitting 8.
The fixed connection between the end plate and the supporting column in the step S2 may specifically be: the upper end plate 2 and the lower end plate 5 are respectively vertically arranged at the upper end and the lower end of the support column 3 and are respectively and vertically welded and fixed with the side surface of the support column 3.
The wide portion of following of upper corner fitting connecting plate 1, up end plate 2, the wide portion of following corner fitting connecting plate 4 and the 5 size shapes of lower end plate are all the same in this embodiment, make the outside parallel and level of upper corner fitting connecting plate 1, up end plate, the outside parallel and level of lower corner fitting connecting plate 4 and lower end plate to form the multilayer building of symmetrical shape.
The fastening bolt 10 is a high-strength bolt. Evenly be provided with a plurality of connecting hole 101 on last corner fitting connecting plate 1 and the lower corner fitting connecting plate 4, evenly be provided with a plurality of mounting hole on upper end plate 2 and the lower end plate 5, connecting hole 101, mounting hole and via hole are the bolt hole that excels in, and the position matches each other about connecting hole 101, the mounting hole, and a plurality of fastening bolt 10 pass upper corner fitting connecting plate 1 and upper end plate 2, lower corner fitting connecting plate 4 and lower end plate 5 are to building box fixed connection from top to bottom.
In this embodiment, the cross section of the supporting column 3 is circular or rectangular, the end plates correspond to the cross section of the supporting column 3, and the wide edge of the upper corner member connecting plate 1, the wide edge of the lower corner member connecting plate 4, the upper end plate 2 and the lower end plate 5 are rectangular or fan-shaped, so that the front, rear, left and right building boxes are symmetrically spliced.
In the step S1, the prefabricated support pillar 3 is a hollow steel pipe pillar, and no filler is provided in the hollow steel pipe pillar. In the step S3, when the hollow steel pipe column is installed, the vertical axis of the hollow steel pipe column needs to coincide with the vertical axes of the upper corner fitting 8 and the lower corner fitting 9, so that the stability of vertical force transmission is ensured, and the occurrence of eccentric compression is avoided.
In the step S1, the prefabricated support pillar 3 may also be a concrete-filled steel tube column, that is, concrete is poured into the hollow steel tube, and the concrete is non-shrinkage self-compacting high-strength concrete. When bearing and bearing force, the steel pipe firstly enters a yield stage, but the high-strength concrete in the steel pipe limits the further deformation of the steel pipe, the bearing capacity is increased, and the bearing capacity of the connecting device is greatly improved. When the concrete-filled steel tube column is installed, the vertical axis of the concrete-filled steel tube column needs to coincide with the vertical axes of the upper corner piece 8 and the lower corner piece 9, the stability of force transmission from top to bottom is guaranteed, and eccentric compression is avoided.
Example 2
This embodiment is substantially the same as embodiment 1 except that: each floor has a plurality of building boxes 100, then above-mentioned step S3 still need to be pressed close to the adjacent face of two overhead columns that are adjacent side by side, and the connection can be dismantled through the connecting plate in the outside of two overhead columns that are adjacent side by side, and the connection process is: arrange adjacent two in with the connecting plate on the end plate of support column, the one end of connecting plate is located the end plate of one of them support column, and the other end of connecting plate is located the end plate of another support column, and fastening bolt passes corner fittings connecting plate, end plate, connecting plate in proper order and twists tight fixedly, will adjacent built on stilts post fixed connection together side by side.
As shown in fig. 8, in the present embodiment, an upper layer and a lower layer, and four building boxes 100 on each layer are taken as an example, and the specific construction process is as follows:
step S1: prefabricating a building box 100, a support column 3, a corner fitting connecting plate and an end plate, wherein the corner fitting connecting plate is provided with a wide edge part which is wide and is equal to the surface of a corner fitting on the building box, and bolt holes are formed in the wide edge part of the corner fitting connecting plate and the end plate; the support column 3 of the embodiment can be a hollow steel pipe column or a concrete-filled steel pipe column;
step S2: fixing the corner fitting connecting plate with a corner fitting on a building box to form a box body; end plates are respectively fixed at two ends of the supporting column to form an overhead column 200;
step S3: placing the overhead column 200 between two vertically opposite boxes, aligning a corner fitting connecting plate in the upper box with an end plate at the upper end of a supporting column, and sequentially passing fastening bolts through the corner fitting connecting plate and the end plate and screwing and fixing; in this embodiment, the front and rear adjacent building boxes need to be connected with their corresponding overhead columns 200 through the front and rear connecting plates 6, that is, the connecting nodes shown in fig. 5 are formed; the adjacent left and right building boxes need to be connected with the corresponding overhead columns 200 through the left and right connecting plates 7, namely, the connecting nodes shown in fig. 6 are formed; and the connection nodes located in the whole building center are in the structural forms of fig. 1 to 3.
In the embodiment, the overhead layer 300 is arranged between the upper building box and the lower building box through the overhead column 200, and the equipment pipeline can be arranged on the overhead layer 300, so that the installation and the maintenance are convenient; in addition, each overhead column 200 is used as a connecting node, after the upper, lower, front, rear and left and right building boxes are fixedly connected at the same time, the corner piece connecting plate, the end plate and the connecting plate mutually restrict the torsion of the connecting device, so that the bearing capacity and torsional rigidity of each connecting node in the multi-storey box-type building are improved, and the integral safety of the overhead construction among the layers of the multi-storey box-type building is ensured; all parts of the connecting device can be prefabricated in a factory, so that the assembly efficiency of the assembly type building is improved, and the parts can be conveniently replaced after being damaged.
The connection node in whole building center, as shown in fig. 1 and 3, it needs to be fixed with the corner fittings of each four upper and lower building boxes, and two adjacent support columns 3 around and two adjacent support columns 3 are connected fixedly through connecting plate 6 around, connecting plate 7 about respectively in this embodiment, specifically can be: all be equipped with the via hole on connecting plate 6 around with about, connecting plate 7, after the end plate on each support column aligns with the corner fittings connecting plate that corresponds, will correspond connecting plate superpose on the end plate again, connecting plate 6 superpose is in the front and back before promptly on two parallel and level end plates that extend, control connecting plate 7 superpose about to on two parallel and level end plates that extend, run through the via hole on the connecting plate with fastening bolt 10 again, the mounting hole on the end plate and the connecting hole of corner fittings connecting plate, and just twist, twist eventually fastening bolt 10 respectively, with the connecting plate, end plate and corner fittings connecting plate fixed linking to each other. The fixed of eight building boxes about eight realizes through connecting plate 6 around this embodiment with about 7 detachably fixed adjacent, control adjacent support columns around, around connecting plate.
In order to facilitate connection between overhead columns and arrangement of a plurality of building boxes side by side, in this embodiment, when the cross sections of the corner fittings and the supporting columns 3 are rectangular, the wide edge portions are arranged around two adjacent sides of the corner fittings, the end plates are arranged around two adjacent sides of the supporting columns 3, and the end plates and the wide edge portions are opposite up and down, that is, when the corner fittings are fixed, the wide edge portions and the supporting columns are fixed only around the outer sides of the supporting columns 3 and the corner fittings. When the cross sections of the corner fitting and the supporting column 3 are circular, the wide edge part and the end plate only need to be correspondingly deformed, for example, the wide edge part and the end plate can be respectively arranged around half of the outer peripheral surfaces of the corner fitting and the supporting column 3, so that the inner sides of the supporting column 3 and the corner fitting are close to each other.
In the embodiment, after the upper building box, the lower building box, the front building box, the rear building box and the left building box are fixedly connected at the same time, all the corner fitting connecting plates, the end plates and the connecting plates mutually restrict the torsion of the whole connecting device, so that the torsional rigidity of the connecting node can be improved, and the overall safety of the multi-storey box type building can be improved.
Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A construction method of a multi-storey box type building is characterized by comprising the following steps:
step S1: prefabricating a building box, a support column, a corner fitting connecting plate and an end plate, wherein the corner fitting connecting plate is provided with a wide edge part which is wide and is equal to the surface of a corner fitting on the building box, and bolt holes are formed in the wide edge part of the corner fitting connecting plate and the end plate;
step S2: fixing the corner fitting connecting plate with a corner fitting on a building box to form a box body; end plates are respectively fixed at two ends of the supporting column to form an overhead column;
step S3: the overhead column is arranged between the upper box body and the lower box body which are oppositely arranged, the corner fitting connecting plate in the upper box body is aligned with the end plate at the upper end of the supporting column and is tightly screwed and fixed through the fastening bolt, the corner fitting connecting plate in the lower box body is aligned with the end plate at the lower end of the supporting column and is tightly screwed and fixed through the fastening bolt, and the detachable connection of the upper layer box body and the lower layer box body is sequentially completed.
2. The multi-storey box type building construction method according to claim 1, wherein: in the step S3: if every layer of box has a plurality ofly, the adjacent surface of two overhead columns that face side by side is pressed close to, and the connection can be dismantled through the connecting plate in the outside of two adjacent overhead columns side by side, and the connection process is: arrange adjacent two in with the connecting plate on the end plate of support column, the one end of connecting plate is located the end plate of one of them support column, and the other end of connecting plate is located the end plate of another support column, and fastening bolt passes corner fittings connecting plate, end plate, connecting plate in proper order and twists tight fixedly, will adjacent built on stilts post fixed connection together side by side.
3. The multi-storey box type building construction method according to claim 1, wherein: in step S1, the wide edge of the corner fitting connecting plate and the end plate are both the same in size and shape.
4. The multi-storey box type building construction method according to claim 1, wherein: the corner fitting connecting plate has holes which are consistent with the surface openings on the corner fittings.
5. The multi-storey box type building construction method according to claim 1, wherein: in the step S2, the end plate is vertically welded and fixed to the side surface of the support column.
6. The multi-storey box type building construction method according to claim 1, wherein: in the step S2, the corner fitting connection plate is horizontally welded and fixed to the bottom surface of the corner fitting.
7. The multi-storey box type building construction method according to claim 1, wherein: in the step S3, the vertical axis of the support pillar coincides with the vertical axis of the corner fitting correspondingly connected to the support pillar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010481894.6A CN111705934A (en) | 2020-05-28 | 2020-05-28 | Construction method of multi-storey box type building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010481894.6A CN111705934A (en) | 2020-05-28 | 2020-05-28 | Construction method of multi-storey box type building |
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| CN111705934A true CN111705934A (en) | 2020-09-25 |
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| CN202010481894.6A Pending CN111705934A (en) | 2020-05-28 | 2020-05-28 | Construction method of multi-storey box type building |
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Application publication date: 20200925 |