CN212358622U - Connecting device for multi-story box-type building and multi-story box-type building - Google Patents
Connecting device for multi-story box-type building and multi-story box-type building Download PDFInfo
- Publication number
- CN212358622U CN212358622U CN202020935009.2U CN202020935009U CN212358622U CN 212358622 U CN212358622 U CN 212358622U CN 202020935009 U CN202020935009 U CN 202020935009U CN 212358622 U CN212358622 U CN 212358622U
- Authority
- CN
- China
- Prior art keywords
- box
- building
- corner fitting
- connecting plate
- end plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a connecting device and multilayer box building that multilayer box building used, it includes: the end plate is fixed at the end part of the supporting column, and a mounting hole is formed in the end plate; the corner fitting connecting plate is used for being fixed with the surface of a corner fitting on the building box, and is provided with a wide edge part which is wide and the surface of the corner fitting, and the wide edge part is provided with a connecting hole; and the fastening bolt penetrates through the mounting hole and the connecting hole and fixedly connects the end plate and the corner fitting connecting plate. The utility model discloses can carry out overhead connection with building box from top to bottom, its setting through the support column can realize the regulation in built on stilts space, and it is built on stilts can set up the equipment pipeline on the built on stilts layer through the layer between the building box to easy to assemble, overhaul.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a connecting device and multilayer box building that multilayer box building used.
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 connecting device is needed for the 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.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of prior art, the to-be-solved technical problem of the utility model is to provide a connecting device and multilayer box building that multilayer box building used, solve among the prior art problem that box connecting piece bearing capacity is weak, torsional rigidity is low among the multilayer box building.
In order to solve the technical problem, the utility model provides a connecting device that multilayer box building used, it includes:
the end plate is fixed at the end part of the supporting column, and a mounting hole is formed in the end plate;
the corner fitting connecting plate is used for being fixed with the surface of a corner fitting on the building box, and is provided with a wide edge part which is wide and the surface of the corner fitting, and the wide edge part is provided with a connecting hole;
and the fastening bolt penetrates through the mounting hole and the connecting hole and fixedly connects the end plate and the corner fitting connecting plate.
Preferably, still including the connecting plate of taking the hole, the support column is two or more and when setting up side by side, and the connecting plate superpose is located two end plates departments of adjacent support column syntropy, and on the connecting plate the via hole with the mounting hole with the connecting hole is corresponding, fastening bolt runs through the via hole the mounting hole with the connecting hole is with connecting plate, end plate and corner fittings connecting plate are fixed continuous.
Preferably, the end plate is vertically welded and fixed with the side surface of the supporting column.
Preferably, the cross section of the supporting column is circular or rectangular, and the end plate is fan-shaped or rectangular corresponding to the cross section of the supporting column.
Preferably, the support column is a hollow steel pipe column or a steel pipe concrete pipe column.
Preferably, the outer side of the end plate is flush with the outer side of the corner fitting connecting plate.
Preferably, the corner fitting connecting plate has holes which are coincident with surface openings on the corner fitting.
Preferably, the cross sections of the corner fittings and the supporting columns are rectangular, the wide edge portions are arranged around two adjacent side edges of the corner fittings, and the end plates are arranged around two adjacent side edges of the supporting columns.
The utility model also provides a multi-storey box type building, it includes: at least two layers of building boxes aligned one above the other and a connecting device for a multi-storey box building as described in any one of the above; the connecting device is arranged between the upper building box and the lower building box which are adjacent, and the corner fittings on the building boxes are fixed with the corresponding corner fitting connecting plates.
Preferably, the corner fitting connecting plate is welded and fixed with the bottom surface of the corner fitting.
As described above, the utility model discloses a connecting device and multilayer box building that multilayer box building used has following beneficial effect: the connecting device is used for overhead connection of the upper building box and the lower building box, the overhead space can be adjusted through the arrangement of the supporting columns, 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; in addition, the connecting device can be prefabricated in a factory, the assembly efficiency of the assembly type building is improved, and the connecting device can be conveniently replaced after being damaged.
Drawings
Fig. 1 is a diagram of an embodiment of the connection device for multi-story box-type building 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 of a second embodiment of the connecting device for multi-story box-type building according to the present invention.
Fig. 5 is a third embodiment of the connecting device for multi-story box-type building according to the present invention.
Fig. 6 is a diagram of a fourth embodiment of the connecting device for multi-story box-type building according to the present invention.
Fig. 7 is a schematic front structural view of the corner fitting connecting plate of the present invention.
Fig. 8 is a diagram of an embodiment of the multi-story box-type building according to 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 connecting device
300 empty floor
101 connecting hole
102 holes
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 6, the utility model provides a connecting device for multi-story box-type building, it includes:
the support column 3, the end of the support column 3 is fixed with the end plate (see the upper end plate 2 and the lower end plate 5), there are mounting holes on the end plate;
corner fitting connecting plates (see upper corner fitting connecting plate 1 and lower corner fitting connecting plate 4 in the figure) as shown in figure 7 for fixing with corner fitting surfaces on the building box, wherein the corner fitting connecting plates are provided with wide edge parts which are wide and have connecting holes 101;
and the fastening bolt penetrates through the mounting hole and the connecting hole 101 and fixedly connects the end plate and the corner fitting connecting plate.
The connecting device of the utility model connects the upper building box and the lower building box in an overhead way, can realize the adjustment of an overhead space through the arrangement of the supporting column 3, can arrange an equipment pipeline in the overhead space, and is convenient for installation and maintenance; the connection between the upper and lower, front and back, left and right building boxes can be satisfied, and the support column can improve the compression-resistant bearing capacity and the shear-resistant bearing capacity of the connection of the upper and lower box bodies.
Example 1
As shown in fig. 1 and 3, the present embodiment provides a connecting device for a multi-story box-type building, which can be used to connect four building boxes, each of which is provided with four upper corner fitting connecting plates 1, four supporting columns 3, four lower corner fitting connecting plates 4, two front and rear connecting plates 6, two left and right connecting plates 7, and a plurality of fastening bolts 10.
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 of corner fitting connecting plate and corner fitting specifically can 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 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. The wide portion of following of upper corner fitting connecting plate 1, up end plate 2, the wide portion of following of corner fitting connecting plate 4 and the 5 size shapes homogeneous phase of end plate down make the outside parallel and level of corner fitting connecting plate 1, up end plate, the outside parallel and level of corner fitting connecting plate 4 and end plate down. For with four support column 3 fixed connection, two adjacent support columns 3 around with about two adjacent support columns 3 are connected fixedly through connecting plate 6 around respectively, connecting plate 7 about 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, about connecting plate 7 superpose about to 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, with 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.
The fastening bolt 10 is a high-strength bolt. A plurality of connecting holes 101 are uniformly formed in the upper corner fitting connecting plate 1 and the lower corner fitting connecting plate 4, a plurality of mounting holes are uniformly formed in the upper end plate 2 and the lower end plate 5, a plurality of through holes are uniformly formed in the front connecting plate 6, the rear connecting plate 6, the left connecting plate 7 and the right connecting plate 7, the connecting holes 101, the mounting holes and the through holes are high-strength bolt holes, the upper positions and the lower positions of the connecting holes 101, the mounting holes and the through holes are matched with each other, and a plurality of fastening bolts 10 penetrate through the upper corner fitting connecting plate 1, the upper end plate 2, the lower corner fitting connecting; in addition, the fastening bolt 10 can respectively pass through the upper corner fitting connecting plate 1, the upper end plate 2, the front and rear connecting plates 6 or the left and right connecting plates 7, the lower corner fitting connecting plate 4, the lower end plate 5, the front and rear connecting plates 6 or the left and right connecting plates 7 in sequence to fixedly connect the front and rear or left and right supporting columns 3 together to form a fixed connecting device.
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 order to facilitate connection between supporting columns and arrangement of a plurality of building boxes side by side, in this embodiment, when cross sections of corner fittings and supporting columns 3 are rectangular, wide edge portions are arranged around two adjacent sides of the corner fittings, 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 wide edge portions are fixed only around 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.
The support column 3 is a hollow steel pipe column, and no filling material is arranged in the hollow steel pipe column. 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 piece 8 and the lower corner piece 9, the stability of force transmission from top to bottom is guaranteed, and eccentric compression is avoided.
The support column 3 can also be a steel pipe concrete pipe column, namely concrete is poured in the hollow steel pipe, and the concrete adopts non-shrinkage self-compaction 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.
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 simultaneously and fixedly connected, all the corner piece 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 overhead connecting node can be improved, and the overall safety of the multi-storey box type building can be improved.
Example 2
As shown in fig. 4, the connecting device of the present embodiment only includes 1 support column 3, which is only connected to an upper building box and a lower building box, an upper corner fitting 8 located on the upper building box is welded to an upper corner fitting connecting plate 1, the upper corner fitting connecting plate 1 is fastened to an upper end plate 2 by a fastening bolt 10, a lower corner fitting 9 located on the lower building box is welded to a lower corner fitting connecting plate 4, the lower corner fitting connecting plate 4 is fastened to a lower end plate 5 by a fastening bolt 10, and the support column 3 forms an overhead height.
The specific structures of the support column 3, the corner fitting connecting plate, the end plate and the fastening bolt in this embodiment are the same as those in embodiment 1, and will not be described in detail.
Example 3
As shown in fig. 5, the connecting device of the present embodiment includes two support columns 3 arranged side by side in the front-back direction, which connect two building boxes in the upper and lower directions, upper corner fittings 8 of the building boxes above are welded and fixed to upper corner fitting connecting plates 1, the upper corner fitting connecting plates 1 are fastened and connected to upper end plates 2 through fastening bolts 10, and adjacent upper end plates 2 and upper corner fitting connecting plates 1 are fixed to each other through front and back connecting plates 6 stacked on the end plates; the lower corner fitting 9 and the lower corner fitting connecting plate 4 on the building box below are welded and fixed, the lower corner fitting connecting plate 4 and the lower end plate 5 are fastened and connected through a fastening bolt 10, the adjacent lower end plate 5 and the lower corner fitting connecting plate 4 are fixed through the front connecting plate and the rear connecting plate 6 which are superposed on the end plates, and the two support columns 3 form an overhead height.
The specific structures of the support column 3, the corner fitting connecting plate, the end plate and the fastening bolt in this embodiment are the same as those in embodiment 1, and will not be described in detail.
Example 4
This example is substantially the same as example 3, except that: as shown in fig. 6, two support columns 3 are arranged side by side left and right, and adjacent end plates and corner fitting connecting plates are fixedly connected through left and right connecting plates 7 superposed on the end plates so as to fix two building boxes respectively above and below, and the two building boxes are arranged side by side left and right.
Example 5
As shown in fig. 8, the present embodiment also provides a multistory box building, which includes: at least two layers of the construction boxes 100 aligned one above the other and the connecting device 200 for multi-story box construction as described in embodiments 1 to 4 above; the connecting device 200 is disposed between the adjacent upper and lower building boxes 100, and the corner fittings on the building boxes 100 are fixed with the corresponding corner fitting connecting plates. In the embodiment, the overhead layer 300 is arranged between the upper building box and the lower building box through the connecting device 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 connecting device 200 is used as a connecting node, after the upper supporting column, the lower supporting column, the front supporting column, the rear supporting column, the left supporting column and the right supporting column are simultaneously and fixedly connected, the corner piece connecting plate, the end plate and the connecting plate mutually restrict the torsion of the connecting device, 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; 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.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may 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 (10)
1. A connector for multi-storey box building, comprising:
the end plate is fixed at the end part of the supporting column, and a mounting hole is formed in the end plate;
the corner fitting connecting plate is used for being fixed with the surface of a corner fitting on the building box, and is provided with a wide edge part which is wide and the surface of the corner fitting, and the wide edge part is provided with a connecting hole;
and the fastening bolt penetrates through the mounting hole and the connecting hole and fixedly connects the end plate and the corner fitting connecting plate.
2. The connection device for multistorey box building according to claim 1, wherein: still including the connecting plate of taking the via hole, the support column is two or more and when setting up side by side, and the connecting plate superpose is located two end plates departments of adjacent support column syntropy, and on the connecting plate the via hole with the mounting hole with the connecting hole is corresponding, fastening bolt runs through the via hole the mounting hole with the connecting hole is with connecting plate, end plate and corner fittings connecting plate are fixed continuous.
3. The connection device for multistorey box building according to claim 1, wherein: the end plate is vertically welded and fixed with the side surface of the supporting column.
4. The connection device for multistorey box building according to claim 1, wherein: the cross section of the supporting column is circular or rectangular, and the end plate is fan-shaped or rectangular corresponding to the cross section of the supporting column.
5. The connection device for multistorey box building according to claim 1, wherein: the support column is a hollow steel pipe column or a steel pipe concrete pipe column.
6. The connection device for multistorey box building according to claim 1, wherein: the outer side of the end plate is flush with the outer side of the corner fitting connecting plate.
7. The connection device for multistorey box building according to claim 1, wherein: the corner fitting connecting plate has holes which are consistent with the surface openings on the corner fittings.
8. The connection device for multistorey box building according to claim 1, wherein: the corner fittings with the cross section of support column is the rectangle, wide edge portion winds adjacent both sides limit setting of corner fittings, the end plate winds adjacent both sides limit setting of support column.
9. A multi-storey box building which is characterised in that: the method comprises the following steps: -at least two levels of building boxes aligned one above the other and a connecting device for a multistorey box building according to any one of claims 1 to 8; the connecting device is arranged between the upper building box and the lower building box which are adjacent, and the corner fittings on the building boxes are fixed with the corresponding corner fitting connecting plates.
10. The multi-storey box building of claim 9 wherein: the corner fitting connecting plate is welded and fixed with the bottom surface of the corner fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935009.2U CN212358622U (en) | 2020-05-28 | 2020-05-28 | Connecting device for multi-story box-type building and multi-story box-type building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935009.2U CN212358622U (en) | 2020-05-28 | 2020-05-28 | Connecting device for multi-story box-type building and multi-story box-type building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212358622U true CN212358622U (en) | 2021-01-15 |
Family
ID=74154928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935009.2U Active CN212358622U (en) | 2020-05-28 | 2020-05-28 | Connecting device for multi-story box-type building and multi-story box-type building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212358622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622354A (en) * | 2020-05-28 | 2020-09-04 | 中国建材国际工程集团有限公司 | Connecting device for multi-story box-type building and multi-story box-type building |
| CN112942581A (en) * | 2021-01-27 | 2021-06-11 | 关国荣 | Large-span ultrahigh single-layer cylindrical building steel structure |
-
2020
- 2020-05-28 CN CN202020935009.2U patent/CN212358622U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622354A (en) * | 2020-05-28 | 2020-09-04 | 中国建材国际工程集团有限公司 | Connecting device for multi-story box-type building and multi-story box-type building |
| CN112942581A (en) * | 2021-01-27 | 2021-06-11 | 关国荣 | Large-span ultrahigh single-layer cylindrical building steel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7507805B2 (en) | Modular Building Connectors | |
| CN108316477B (en) | Node connecting structure in flat steel tube concrete column and section steel beam and construction method | |
| CN106522419B (en) | Adjacent beam-supporting column conversion beam that strides and set up steel sheet concrete shear force wall | |
| CN212358622U (en) | Connecting device for multi-story box-type building and multi-story box-type building | |
| CN104988989B (en) | Movable building structure and making method thereof | |
| KR101174548B1 (en) | Column system of concrete filled steel tube | |
| CN113062476B (en) | Heavy-load large-span combined beam-column structure and construction method | |
| CN115162533A (en) | Multi-layer assembled steel frame-cold-formed thin-wall section steel composite structure house building system | |
| CN118498528A (en) | Modularized superposed reinforced concrete building unit and production method and installation method thereof | |
| CN112160418A (en) | Anti special-shaped post frame construction system of side of assembled buckled plate | |
| CN112302167A (en) | Assembled steel construction dysmorphism post frame construction system | |
| CN110984602A (en) | Design and construction method of assembly type interlayer protection device of construction elevator | |
| CN211143324U (en) | Be suitable for steel construction module connection structure for building | |
| WO2014056024A1 (en) | A building unit assembly | |
| CN115874715A (en) | Steel pipe concrete combination shear wall and girder steel joint construction | |
| CN111622354A (en) | Connecting device for multi-story box-type building and multi-story box-type building | |
| CN112647596B (en) | O-shaped chamfered edge multi-azimuth truss-frame-core barrel combined super-high-rise structure forming method and application | |
| CN211172365U (en) | Assembled low-rise residential structure system | |
| CN111705934A (en) | Construction method of multi-storey box type building | |
| CN209854935U (en) | Compound concrete-filled steel tube corner post-steel beam joint | |
| CN111042323A (en) | X-shaped vertical face intersection node formed by welding box-type steel pipes and application | |
| JP2017110425A (en) | building | |
| CN206090943U (en) | Composite wallboard | |
| CN220521601U (en) | Sitting bucket type node suitable for steel die block integrated house center pillar connection | |
| CN217000177U (en) | Modular building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |