CN219638112U - Be used for packing type to allie oneself with limb steel module house connected node - Google Patents
Be used for packing type to allie oneself with limb steel module house connected node Download PDFInfo
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- CN219638112U CN219638112U CN202223353128.5U CN202223353128U CN219638112U CN 219638112 U CN219638112 U CN 219638112U CN 202223353128 U CN202223353128 U CN 202223353128U CN 219638112 U CN219638112 U CN 219638112U
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- module unit
- pipe column
- steel pipe
- square steel
- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 123
- 239000010959 steel Substances 0.000 title claims abstract description 123
- 238000012856 packing Methods 0.000 title claims description 3
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 title description 2
- 230000000149 penetrating effect Effects 0.000 claims description 41
- 238000005192 partition Methods 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000003313 weakening effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 11
- 238000005034 decoration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the field of constructional engineering, and provides a connection node for a packaged type coupled steel module house, which relates to a cross prefabricated member connection node, wherein the node is a node structure formed by connecting a cross prefabricated member with an upper/lower module unit and adjacent coupled units in a coupled modular assembled building by using high-strength bolts, and comprises an upper module unit square steel pipe column, a lower module unit square steel pipe column, an upper flange-prolonged H-shaped steel beam, a cross prefabricated member and high-strength bolts.
Description
Technical Field
The utility model relates to a connecting node for a packaged type coupled steel module house. Belonging to the technical field of house construction.
Background
Modular construction refers to a construction in which a building is divided into a plurality of modular units, and structural skeletons, pipelines, decorations, equipment, fixed furniture and the like in the modular units are finished in advance, and even external decorations can finish the decorations in advance, and then the modular units are transported to a construction site to be assembled together like building blocks. The modular building is used as a highly integrated assembly building, is an advanced stage of building industrialization development, realizes the technical advantages of high-efficiency construction, green and environment protection, convenient disassembly and the like through high prefabrication rate, and is highly matched with the construction requirements of standardized design, industrial production, assembly construction and integrated decoration of the assembly building.
The modular building is mainly divided into a steel structure module unit, a concrete structure module unit and a wood structure module unit according to the difference of structural materials. Compared with the steel structure module unit, the steel structure module unit has lighter weight and higher structural strength, is convenient to hoist and transport, and is widely applied.
In modular construction, the connection between the modular units is of vital importance. The joints of the module units often have the characteristics of multi-beam multi-column connection, such as 'two columns and four beams' of corner columns, 'four columns and eight beams' of side columns and 'eight columns and sixteen beams' of middle columns, and the key of modular building construction is to ensure that the joints are high enough in strength, good enough in reliability, have fault-tolerant space and convenient to construct, install and detect.
Aiming at the problems, the existing improvement method is to connect each module unit through the connecting unit so as to avoid overlapping of multi-beam multi-column structural members caused by overlapping and splicing of adjacent modules, and improve the assembly property of the system. Specifically, in the patent with the application number of 202020631790.4 and the name of a composite connection node for a modular assembled steel structure of a coupled limb, a node for a modular assembled steel structure house of a coupled limb is provided, and the node uses a connection mode of combining an inner sleeve and angle steel at the joint of a square steel pipe column to connect a module unit and a coupled limb unit, so that a green high-efficiency node connection mode of factory welding and field assembly is completely realized, and the problems of complex force transmission at the node and overlapping structural members caused by multiple beams and multiple columns of a traditional modular building are solved.
However, the joint structure of the joint unit and the module unit is too complex, difficult to assemble and limited in operation space, so that the on-site assembly efficiency is low, time and labor are wasted, and the problems of inconvenient transportation, low transportation cost and the like are found in the process of carrying out on-site installation on the joint modular test house, wherein the problems are caused by integrally transporting the prefabricated improved module unit in the factory to remote rural areas and areas with undeveloped transportation.
Disclosure of Invention
Aiming at the technical problems of difficult assembly, limited operation space, inconvenient transportation and the like in the coupled modular building system, the utility model provides a connecting node for a packaged coupled modular steel structure house, which consists of an upper modular unit square steel pipe column, a lower modular unit square steel pipe column, an H-shaped steel beam, a cross prefabricated member, a web connecting plate and a high-strength bolt.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a connection node for a packed type coupled steel module house, which comprises a lower module unit square steel pipe column and an upper module unit square steel pipe column, wherein the lower module unit square steel pipe column and the upper module unit square steel pipe column are connected through a cross prefabricated member, the top end of the lower module unit square steel pipe column and the bottom end of the upper module unit square steel pipe column are fixedly connected with flange connectors,
the cross prefabricated member comprises a core tube for filling concrete, an upper penetrating baffle and a lower penetrating baffle which are positioned at the upper end and the lower end of the core tube, wherein the other side opposite to the upper penetrating baffle and the lower penetrating baffle is connected with an inner sleeve which can extend into the square steel pipe column of the lower module unit and the square steel pipe column of the upper module unit and can increase the torsion resistance of the joint connection part, a rib plate is connected between the upper penetrating baffle and the lower penetrating baffle, the inner sleeve is arranged inside the square steel pipe when being installed,
the lower module unit square steel pipe column and the upper module unit square steel pipe column are fixedly connected with the cross prefabricated member through flange connectors, high-strength bolts, upper penetrating partition plates and lower penetrating partition plates.
The flange connection piece is welded at the lower end of the upper module unit square steel pipe column and the upper end of the lower module unit square steel pipe column, the flange connection piece at the upper end of the lower module unit square steel pipe column is connected with the cross prefabricated member through the partition plate, and then the lower end of the upper module unit square steel pipe column falls onto the cross prefabricated member to be connected with the cross prefabricated member through the partition plate, so that the vertical connection of the upper module unit square steel pipe column and the lower module unit square steel pipe column is completed.
The flange connecting piece, the upper penetrating partition plate and the lower penetrating partition plate are provided with bolt holes, and the high-strength bolts penetrate through the flange connecting piece at the upper end of the square steel pipe column of the lower module unit and are connected with the lower penetrating partition plate of the cross prefabricated member; the high-strength bolts penetrate through flange connectors at the lower ends of the square steel pipe columns of the upper module units and are connected with penetrating partition plates on the cross prefabricated members; the H-shaped steel beam is connected with the cross prefabricated member through a high-strength bolt, and the web plate connecting plate connects the cross prefabricated member rib plate with the H-shaped steel beam web plate.
The upper penetrating partition board and the lower penetrating partition board are cross-shaped and can be connected with the H-shaped steel beams in four directions, and the size of the lower penetrating partition board is larger than that of the upper penetrating partition board, so that the H-shaped steel beams can be conveniently hoisted.
The H-shaped steel beam comprises a module unit H-shaped steel structure beam and a coupling unit H-shaped steel beam, wherein the upper part is provided with a 'dog bone' weakening beam section for realizing the outward movement of a beam end plastic hinge and avoiding the occurrence of brittle failure of a beam column node.
The H-shaped steel beam stretches into the cross prefabricated member and is fixedly connected with the cross prefabricated member.
The upper flange of the H-shaped steel beam is connected with the upper through partition plate bolt, the lower flange of the H-shaped steel beam is connected with the lower through partition plate bolt, and the web plate of the H-shaped steel beam is connected with the rib plate bolt through the web plate connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a connecting node for a packaged coupled steel modular house, which simultaneously realizes vertical splicing of an upper modular unit square steel pipe column and a lower modular unit square steel pipe column and horizontal connection of the upper modular unit square steel pipe column and the lower modular unit square steel pipe column and an H-shaped steel beam, thereby realizing tight connection of an upper modular unit and a lower modular unit and a coupled unit.
The connecting node for the packaged-type coupled steel module house provided by the utility model fully utilizes the characteristic that the flange connecting piece is convenient for on-site high-strength bolt installation, avoids long through bolts as much as possible, and adopts the high-strength bolts to realize the vertical connection of the upper module unit square steel pipe column and the lower module unit square steel pipe column.
The connecting node for the packaged coupled steel module house provided by the utility model adopts the cross prefabricated member for connection, so that the construction speed of a factory can be increased, the field assembly is simpler, the connection between the module unit and the coupled unit is more reliable, the stress is more reasonable, and the disassembly and assembly speed is higher. The utility model solves the problems of complex structural force transfer and structural overlapping caused by multiple beams and columns at the connecting position of the existing modularized building, and the force transfer of the connecting limb module at the node of the upper module unit and the lower module unit is more definite.
The connection node for the packed-type coupled steel modular house can be transported in a mode similar to packed houses, and can disassemble and transport all parts of the standard steel structure modular unit to a construction site in a packed mode, so that the problems of inconvenient transportation, transportation cost and the like caused by integrally transporting the prefabricated standard modular unit in a factory to rural areas and areas with undeveloped transportation in the existing modular steel structure system are solved.
The connecting node for the packaged coupled steel module house provided by the utility model is not only applicable to plane nodes, but also applicable to space nodes.
The green high-efficiency node connection mode for the packaged-type coupled steel module house connection node provided by the utility model is completely realized by factory welding and field assembly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cross-shaped preform structure according to the present utility model.
FIG. 2 is a schematic diagram of the bolting configuration of the lower modular unit square steel tubing string and cross-shaped preform of the present utility model.
Fig. 3 is a schematic view of a hoisting structure of an H-shaped steel girder of the modular unit according to the present utility model.
Fig. 4 is a schematic diagram of a bolting structure of a modular unit square steel column and a modular unit H-shaped steel beam coupling unit H-shaped steel beam according to the present utility model.
Fig. 5 is a schematic diagram of a connection node structure of a packaged coupled steel module house according to the present utility model.
In the figure: the steel column comprises a 1-lower module unit square steel column, a 2-flange connector, a 3-module unit H-shaped steel structural beam, a 4-upper module unit square steel column, a 5-high-strength bolt, a 6-coupled unit H-shaped steel beam, a 7-inner sleeve, an 8-upper penetrating partition plate, a 9-lower penetrating partition plate, a 10-core tube, 11-rib plates and a 12-web connecting plate.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The embodiment provides a cross prefabricated member connecting node, as shown in fig. 5, the constituent components of the cross prefabricated member connecting node comprise an upper module unit square steel pipe column 4, a lower module unit square steel pipe column 1, an upper flange-prolonged H-shaped steel beam, a flange connecting piece 2, an inner sleeve 7, an upper penetrating partition 8, a lower penetrating partition 9, a core barrel 10 filled with concrete, a rib plate 11, a web connecting plate 12 and a high-strength bolt 5.
The flange connector 2 is welded at the lower end of the upper module unit square steel pipe column 4 and the upper end of the lower module unit square steel pipe column 1, the flange connector 2 at the upper end of the lower module unit square steel pipe column 1 is connected with the cross prefabricated member through the partition plate 9, and then the lower end of the upper module unit square steel pipe column 4 falls onto the cross prefabricated member to be connected with the cross prefabricated member through the partition plate 8, so that the vertical connection of the upper module unit square steel pipe column 4 and the lower module unit square steel pipe column 1 is completed.
The flange connecting piece 2, the penetrating partition plate 8 and the lower penetrating partition plate 9 are provided with bolt holes, and the high-strength bolts 5 penetrate through the flange connecting piece 2 at the upper end of the square steel pipe column 1 of the lower module unit and are connected with the lower penetrating partition plate 9 of the cross prefabricated member; the high-strength bolts 5 penetrate through the flange connecting piece 2 at the lower end of the square steel pipe column 4 of the upper module unit and are connected with the penetrating partition plate 8 on the cross prefabricated member; the H-shaped steel beam is connected with the cross prefabricated member through the high-strength bolts 5, and the web plate connecting plate 12 connects the cross prefabricated member rib plate 11 with the H-shaped steel beam web plate. The H-shaped steel beam comprises a module unit H-shaped steel structural beam 3 and a coupling unit H-shaped steel beam 6.
The connection node for the packaged coupled steel module house is obtained through the following construction steps:
(1) Factory-prefabricated cross-shaped preforms, as shown in fig. 1;
(2) The flange connector 2 at the lower end of the square steel pipe column 1 of the lower module unit is bolted with the penetrating partition 9 below the cross prefabricated member, as shown in fig. 2;
(3) The upper flange extension part of the H-shaped steel beam 3 of the module unit is hoisted and placed on the upper penetrating baffle 8, and meanwhile, the lower flange just falls on the lower penetrating baffle 9, as shown in fig. 3;
(4) The upper flange and the lower flange are connected with the upper penetrating baffle 8 and the lower penetrating baffle 9 by high-strength bolts 5, then a web connecting plate 12 is bolted with a rib plate 11 and a web of the H-shaped steel beam 3, and similarly, the H-shaped steel beam 6 of the joint unit is bolted with a cross-shaped prefabricated member, so that the horizontal connection of the nodes is completed as shown in fig. 4; the square steel pipe column 4 of the upper module unit is hoisted on the cross prefabricated member and penetrates through the partition plate 8, and is connected through the high-strength bolts 5.
The connection is completed as shown in fig. 5.
The utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (5)
1. Be used for packing type allies oneself with limb steel module house connected node, its characterized in that: comprises a lower module unit square steel pipe column and an upper module unit square steel pipe column, wherein the lower module unit square steel pipe column and the upper module unit square steel pipe column are connected through a cross prefabricated member, the top end of the lower module unit square steel pipe column and the bottom end of the upper module unit square steel pipe column are fixedly connected with flange connectors,
the cross prefabricated member comprises a core tube for filling concrete, an upper penetrating baffle and a lower penetrating baffle which are positioned at the upper end and the lower end of the core tube, wherein the other side opposite to the upper penetrating baffle and the lower penetrating baffle is connected with an inner sleeve which can extend into the square steel pipe column of the lower module unit and the square steel pipe column of the upper module unit and can increase the torsion resistance of the joint connection part, a rib plate is connected between the upper penetrating baffle and the lower penetrating baffle,
the lower module unit square steel pipe column and the upper module unit square steel pipe column are fixedly connected with the cross prefabricated member through flange connectors, high-strength bolts, upper penetrating partition plates and lower penetrating partition plates.
2. A connection node for a packaged, coupled steel modular house according to claim 1, wherein: the upper penetrating partition board and the lower penetrating partition board are cross-shaped and can be connected with the H-shaped steel beams in four directions, and the size of the lower penetrating partition board is larger than that of the upper penetrating partition board, so that the H-shaped steel beams can be conveniently hoisted.
3. A connection node for a packaged, coupled steel modular house according to claim 2, characterized in that: the H-shaped steel beam comprises a module unit H-shaped steel structure beam and a coupling unit H-shaped steel beam, and a 'dog bone' weakening beam section for avoiding brittle failure of beam column joints is arranged on the module unit H-shaped steel structure beam and the coupling unit H-shaped steel beam.
4. A connection node for a packaged, coupled steel modular house according to claim 2, characterized in that: the H-shaped steel beam stretches into the cross prefabricated member and is fixedly connected with the cross prefabricated member.
5. A connection node for a packaged, coupled steel modular house as claimed in claim 4, wherein: the upper flange of the H-shaped steel beam is connected with the upper through partition plate bolt, the lower flange of the H-shaped steel beam is connected with the lower through partition plate bolt, and the web plate of the H-shaped steel beam is connected with the rib plate bolt through the web plate connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223353128.5U CN219638112U (en) | 2022-12-14 | 2022-12-14 | Be used for packing type to allie oneself with limb steel module house connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223353128.5U CN219638112U (en) | 2022-12-14 | 2022-12-14 | Be used for packing type to allie oneself with limb steel module house connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638112U true CN219638112U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223353128.5U Active CN219638112U (en) | 2022-12-14 | 2022-12-14 | Be used for packing type to allie oneself with limb steel module house connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638112U (en) |
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2022
- 2022-12-14 CN CN202223353128.5U patent/CN219638112U/en active Active
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