CN218437526U - Connecting node, modular unit and building - Google Patents
Connecting node, modular unit and building Download PDFInfo
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- CN218437526U CN218437526U CN202221916078.4U CN202221916078U CN218437526U CN 218437526 U CN218437526 U CN 218437526U CN 202221916078 U CN202221916078 U CN 202221916078U CN 218437526 U CN218437526 U CN 218437526U
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Abstract
The utility model discloses a connected node, modular unit and building for connect at least two precast concrete modules, connected node includes the connecting piece, and each precast concrete module corresponds at least one connecting piece, and the connecting piece includes connecting plate and reinforcing plate, and the connecting plate is equipped with the connection lateral part, and is used for connecting the top surface of corresponding precast concrete module; the side parts of the reinforcing plates are connected with the side surfaces of the connecting plates, and the reinforcing plates are used for being embedded into the corresponding precast concrete modules in a pre-embedding manner, so that the outer side surfaces of the reinforcing plates and the outer side surfaces of the corresponding precast concrete modules are coplanar; and the connecting side part of the connecting plate of the connecting piece is used for being connected with the connecting side part of the connecting plate of the other connecting piece so as to complete the connection of the two precast concrete modules. The utility model provides a connected node has avoided the node to leak the pleasing to the eye problem that leads to outward when having accomplished two precast concrete module connections.
Description
Technical Field
The utility model belongs to the technical field of industrialization building structure engineering, concretely relates to connected node, modular unit and building.
Background
The precast concrete modularization technology, namely precast concrete modularization technology, is an important branch of precast concrete technology, the prefabrication rate can reach more than 90%, and the precast concrete modularization technology is a construction mode with high industrialization degree and can be widely applied to low-rise and multi-rise buildings in earthquake areas and non-earthquake areas. Each precast concrete module can be understood as a room, and a plurality of precast concrete modules are combined into a building block to form a low-rise and multi-rise building.
At present, the top connecting node of the precast concrete module is mainly considered from the stress angle, and the exposure of the top connecting node is not considered too much.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a connected node, modular unit and building avoids the node to leak outward when accomplishing the connection of a plurality of precast concrete modules, guarantees the aesthetic property.
The technical scheme of the utility model is that:
in one aspect, the utility model provides a connected node for connect two at least precast concrete modules, connected node includes the connecting piece, every precast concrete module corresponds at least one the connecting piece, the connecting piece includes:
the connecting plates are provided with connecting side parts and are used for connecting the top surfaces of the corresponding precast concrete modules;
the connecting side parts of the reinforcing plates are connected with the side surfaces of the connecting plates, and the reinforcing plates are used for being embedded into the corresponding precast concrete modules in a pre-buried manner, so that the connecting side parts of the connecting plates and the outer side surfaces of the reinforcing plates are coplanar with the outer side surfaces of the corresponding precast concrete modules;
and the connecting side part of the connecting plate of the connecting piece is used for being connected with the connecting side part of the connecting plate of the other connecting piece so as to complete the connection of the two precast concrete modules.
Furthermore, the connecting piece is provided with two reinforcing plates, the lateral parts of the two reinforcing plates are connected with the same lateral surface of the connecting plate, the connecting plate is provided with two connecting lateral parts coplanar with the lateral surfaces of the two reinforcing plates respectively, the two reinforcing plates are used for embedding the corresponding precast concrete modules, the lateral surfaces of the two reinforcing plates are coplanar with the two adjacent lateral surfaces of the corresponding precast concrete modules respectively, and the two connecting lateral parts of the connecting plate of the connecting piece are used for being connected with the connecting lateral parts of the connecting plates of the other two connecting pieces respectively so as to complete the connection of the three precast concrete modules. Furthermore, the connecting plate and the two reinforcing plates form an included angle of 90 degrees in pairs.
Further, the connector further comprises:
and one end of the reinforcing piece is provided with two connecting parts which are respectively used for being connected with the connecting plate and the reinforcing plate, and the other end of the reinforcing piece is embedded into the corresponding precast concrete module.
Further, the reinforcing member is an annular hoop, one side of the annular hoop forms a tip, and the side of the tip of the annular hoop forms two connecting parts.
Further, the annular collar forms a face perpendicular to the web.
Further, the reinforcing piece is a reinforcing steel bar, the reinforcing steel bar is bent, the two end portions of the reinforcing steel bar form the connecting portion, and the middle portion of the reinforcing steel bar is embedded into the corresponding precast concrete module.
Further, the two connecting parts of the reinforcing piece are respectively connected with the connecting plate and the reinforcing plate in a welding mode; in each connecting piece, the side of the connecting plate is welded and connected with the side of the reinforcing plate.
In a second aspect, the present invention also provides a module unit, which includes:
the above-mentioned connection node;
the prefabricated concrete modules are provided with at least two prefabricated concrete modules, each prefabricated concrete module is connected with at least one connecting node, and the side parts of the connecting plates of the connecting nodes on the two adjacent prefabricated concrete modules are welded and connected.
The third aspect, the utility model also provides a building, including a plurality of vertical foretell modular unit that sets gradually of edge.
The beneficial effects of the utility model include at least:
the utility model provides a connecting node for connect at least two precast concrete modules, connecting node includes the connecting piece, and each precast concrete module corresponds at least one connecting piece, and the connecting piece includes connecting plate and reinforcing plate, and the connecting plate is equipped with the connection lateral part, and is used for connecting the top surface of the precast concrete module that corresponds; the side parts of the reinforcing plates are connected with the side surfaces of the connecting plates, and the reinforcing plates are used for being embedded into the corresponding precast concrete modules in a pre-embedding manner, so that the connecting side parts of the connecting plates and the outer side surfaces of the reinforcing plates are coplanar with the outer side surfaces of the corresponding precast concrete modules; wherein the connecting side of the connecting plate of the connecting piece is used for connecting with the side of the connecting plate of the other connecting piece so as to complete the connection of the two precast concrete modules. Because two opposite outer sides of the two precast concrete modules are mutually welded and connected through the connecting side part of the connecting plate, the reinforcing plate cannot be observed on the outer vertical surface of the building formed in the way, and the problem of attractiveness caused by node leakage is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a module unit.
Fig. 2 is a cross-sectional view of 1-1 of fig. 1.
Fig. 3 is a cross-sectional view of 2-2 of fig. 1.
Fig. 4 is a schematic structural diagram of another module unit.
Fig. 5 is a schematic structural diagram of another module unit.
Fig. 6 is a cross-sectional view of 3-3 of fig. 5.
Description of reference numerals:
11-connecting plate, 12-reinforcing plate, 13-reinforcing piece, 131-connecting part and 2-precast concrete module.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
The precast concrete module is obtained by pouring concrete through a formwork, and generally comprises four side walls and a top cover, wherein the four side walls are sequentially connected to form a cuboid shape, the top cover is connected with the top sides of the four side walls to form a cuboid with an opening at the bottom, and the cuboid can be understood as a room; of course, the above is a general case of the precast concrete module, and the precast concrete module may also be a pentagonal prism shape, a triangular prism shape, or another number of prism bodies, which is not limited herein. Node leakage means that the node can be viewed from the facade of the building.
Example 1
The embodiment provides a connection node for connecting at least two precast concrete modules 2, fig. 1 to 6 show schematic structural views of a module unit, and in combination with fig. 1 to 6, the connection node comprises a connection member, each precast concrete module 2 corresponds to at least one connection member, the connection member comprises a connection plate 11 and a reinforcement plate 12, the connection plate 11 is provided with a connection side portion, and the connection plate 11 is used for connecting top surfaces of the corresponding precast concrete modules 2; the connecting side parts of the reinforcing plates 12 are connected with the side surfaces of the connecting plates 11, and the reinforcing plates 12 are used for being embedded into the corresponding precast concrete modules 2, so that the connecting side parts of the connecting plates 11 and the outer side surfaces of the reinforcing plates 12 are coplanar with the outer side surfaces of the corresponding precast concrete modules 2; wherein the sides of the connecting plate 11 of a connecting piece are intended to be welded to the connecting sides of the connecting plate 11 of another connecting piece to complete the connection of two precast concrete modules 2. Because two relative lateral surfaces of two precast concrete modules 2 pass through connecting plate 11 welded connection each other, reinforcing plate 12 can not be observed to the outer facade of the building that forms like this, and two relative lateral surfaces of two precast concrete modules 2 laminating settings, have avoided the aesthetic problem that the node leaks outward and leads to when having accomplished two precast concrete module connections.
Reinforcing plate 12 can vertical setting, and connecting plate 11 can the level set up, and precast concrete module 2's lateral surface edge can set up with reinforcing plate 12 horizontally lateral part parallel and level, also can be outstanding and reinforcing plate 12 horizontal direction's lateral part setting, that is to say reinforcing plate 12 can pre-buried in the limit portion of precast concrete module 2's lateral surface horizontal direction, also can pre-buried in precast concrete module 2's lateral surface horizontal direction's middle part, does not limit here. That is, in conjunction with fig. 2, an inverted L-shaped connecting structure may be formed as a connecting member, such as an integrally formed angle iron, or may be formed by connecting the connecting plate 11 and the reinforcing plate 12. Preferably, the connecting plate 11 may be pre-buried in the precast concrete module 2, so that the top surface of the connecting plate 11 is coplanar with the top surface of the precast concrete module 2, and thus, no gap is generated when the precast concrete module 2 is built on top of the precast concrete module 2.
Further, in this embodiment, with reference to fig. 5 and 6, the connecting member is provided with two reinforcing plates 12, the side portions of the two reinforcing plates 12 are both connected to the same side of the connecting plate 11, the connecting plate 11 is provided with two connecting side portions coplanar with the outer side surfaces of the two reinforcing plates 12, the two reinforcing plates 12 are both used for embedding the corresponding precast concrete modules 2, the outer side surfaces of the two reinforcing plates 12 are coplanar with two adjacent outer side surfaces of the corresponding precast concrete modules 2, and the two connecting side portions of the connecting plate 11 of the connecting member are respectively used for being connected to the connecting side portions of the connecting plates 11 of the other two connecting members, so as to complete the connection of the three precast concrete modules 2. That is, the connecting member may be a structure having three surfaces and a pointed top, which is formed by two reinforcing plates 12 and a connecting plate 11, in this case, the precast concrete module 2 having such a pointed top connection structure may be referred to as an a block, and the two precast concrete modules 2 having the aforementioned inverted L-shaped connecting member may be referred to as a B block and a C block, respectively, one reinforcing plate 12 of the a block connecting member is connected to the reinforcing plate 12 of the B block connecting member, and the other reinforcing plate 12 of the a block connecting member is connected to the reinforcing plate 12 of the C block connecting member, so that the a block, the B block, and the C block form an L-shaped module unit, and the two outer side surfaces of the reinforcing plate 12 may be connected to one precast concrete module 2, respectively, which is used by combining the L-shaped connecting member with the pointed top structure connecting member, or by using the pointed top structure connecting member alone to connect four concrete modules, or by using the inverted L-shaped connecting member to connect three precast concrete modules 2. Of course, the above examples are all the connection conditions that the precast concrete modules 2 are cuboids, the precast concrete modules 2 may also be in other shapes such as a pentagonal prism and a hexagonal prism, and different types of connection members may be selected according to the arrangement of the precast concrete modules 2, which is not limited herein. The sides of the two reinforcing plates 12 may be welded.
Preferably, since the rectangular parallelepiped shape, i.e., the quadrangular prism shape, of the precast concrete module 2 is the most common, the two reinforcing plates 12 and the connecting plate 11 are both angled at 90 ° with respect to each other.
Further, in order to reinforce the connection strength between the reinforcing plate 12 and the precast concrete module 2, in this embodiment, the connector may further include a reinforcing member 13, one end of the reinforcing member 13 is provided with two connecting portions 131 for connecting with the reinforcing plate 12 and the connecting plate 11, respectively, and the other end of the reinforcing member 13 is embedded in the corresponding precast concrete module 2. When the connecting member adopts a pinnacle connecting structure, two reinforcing members 13 may be provided, one reinforcing member 13 may be provided to correspond to each reinforcing plate 12, and the two reinforcing members 13 may be vertically provided to improve the connecting strength between the connecting member and the corresponding precast concrete module 2.
Specifically, in the present embodiment, the reinforcement 13 may be an annular hoop, one side of the annular hoop forms a tip, and the side of the tip of the annular hoop forms two connecting portions 131. More specifically, the annular hoops may be triangular, pentagonal or hexagonal, and are not particularly limited, so as to improve the connection strength between the reinforcing plates 12 and the connecting plates 11 and the precast concrete modules 2. In other embodiments, the reinforcement 13 may be a steel bar, which may be bent to form a hoop with an opening, and the two ends of the steel bar form the connection portion 131, and the middle of the steel bar is embedded in the corresponding precast concrete module 2.
Preferably, in this embodiment, the annular hoops or hoops form a plane perpendicular to the web 11.
More specifically, the two connecting portions 131 of the reinforcement 13 may be welded to the reinforcement plate 12 and the connecting plate 11, respectively; in each connector, the sides of the reinforcing plate 12 and the connecting plate 11 may also be welded.
Example 2
The embodiment provides a module unit, which comprises the connecting nodes and the precast concrete modules 2, wherein the precast concrete modules 2 are provided with at least two connecting nodes, each precast concrete module 2 is connected with at least one connecting node, and the connecting sides of the connecting plates 11 of the connecting nodes on two adjacent precast concrete modules 2 are welded and connected.
Specifically, in this embodiment, a plurality of precast concrete modules 2 may be arranged in a row, two outer side surfaces of the middle precast concrete module 2 opposite to each other are both connected with a connecting member, and for the two precast concrete modules 2 on the outer sides, the outer side surface close to the adjacent precast concrete module 2 is provided with a connecting member, so that in the middle precast concrete module 2, the reinforcing plate 12 of each connecting member is welded to the reinforcing plate 12 of the adjacent connecting member in the adjacent precast concrete module 2 to form a one-story building, and the top of the one-story building is continuously constructed to form a multi-story building; a plurality of concrete modules can also be combined in other manners, for example, 4 cuboid concrete modules can be arranged in a matrix to form a larger cuboid, and four cuboids are connected by the connecting piece provided with the two reinforcing plates 12; the plurality of concrete modules may be arranged in other aesthetic patterns, and are not limited herein.
Example 3
The embodiment provides a building, which comprises a plurality of module units which are sequentially arranged along the vertical direction. Each modular unit can be understood as a floor, and the building can be 2 floors, 3 floors, 5 floors and the like, and is not limited herein.
In the utility model, the reinforcing plate 12 of each connecting piece is pre-embedded into the corresponding precast concrete module 2, the reinforcing plate 12 and the corresponding precast concrete module 2 are arranged in a coplanar manner, and after the outer side surfaces of the two precast concrete modules 2 are connected, the reinforcing plate 12 can be shielded and cannot leak; the connection node realizes reliable connection between the precast concrete modules 2 on the same layer, can better adapt to the use requirements of buildings, and simultaneously increases the integrity of the structure; the prefabricated concrete module welding construction method is simple in structure, convenient to construct, reliable in force transmission and good in integrity, connecting pieces are arranged at the mutual splicing positions of the top of the prefabricated concrete module in advance when the prefabricated concrete module is manufactured, the prefabricated concrete module is transported to a construction site and hoisted in place according to a building plane, welding construction of the connecting pieces at the splicing positions is carried out, and the prefabricated concrete module welding construction method is particularly suitable for the connection method of the top of the prefabricated concrete module when the prefabricated concrete module is spliced in the site.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A connection node for connecting at least two precast concrete modules, said connection node comprising a connector, each of said precast concrete modules corresponding to at least one of said connectors, said connector comprising:
the connecting plates are provided with connecting side parts and are used for connecting the top surfaces of the corresponding precast concrete modules;
the connecting side parts of the reinforcing plates are connected with the side surfaces of the connecting plates, and the reinforcing plates are used for being embedded into the corresponding precast concrete modules in a pre-buried mode, so that the connecting side parts of the connecting plates and the outer side surfaces of the reinforcing plates are coplanar with the outer side surfaces of the corresponding precast concrete modules;
and the connecting side part of the connecting plate of the connecting piece is used for being connected with the connecting side part of the connecting plate of the other connecting piece so as to complete the connection of the two precast concrete modules.
2. The connection node according to claim 1, wherein the connection member is provided with two reinforcing plates, the lateral portions of the two reinforcing plates are connected to the same side of the connection plate, the connection plate is provided with two connection lateral portions coplanar with the outer lateral surfaces of the two reinforcing plates, the two reinforcing plates are used for embedding the corresponding precast concrete modules, the outer lateral surfaces of the two reinforcing plates are coplanar with two adjacent outer lateral surfaces of the corresponding precast concrete modules, and the two connection lateral portions of the connection plate of the connection member are used for being connected to the connection lateral portions of the connection plates of the other two connection members, respectively, so as to complete the connection of the three precast concrete modules.
3. The connection node according to claim 2, wherein said connection plate and said two reinforcement plates are angled 90 ° in each pair.
4. The connection node according to any one of claims 1-3, wherein the connector further comprises:
and one end of the reinforcing piece is provided with two connecting parts which are respectively used for being connected with the connecting plate and the reinforcing plate, and the other end of the reinforcing piece is embedded into the corresponding precast concrete module.
5. The connection node according to claim 4, wherein the stiffener is an annular hoop, one side of the annular hoop forming a tip, the side of the tip of the annular hoop forming two of the connection portions.
6. The connection node according to claim 5, wherein the annular collar forms a face that is perpendicular to the connection plate.
7. The connection node according to claim 4, wherein the reinforcing member is a reinforcing bar, the reinforcing bar is bent, both end portions of the reinforcing bar form the connection portion, and a middle portion of the reinforcing bar is embedded in the corresponding precast concrete module.
8. The connection node according to claim 4, wherein the two connection portions of the reinforcement are welded to the connection plate and the reinforcement plate, respectively; in each connecting piece, the side of the connecting plate is welded and connected with the side of the reinforcing plate.
9. A modular unit, characterized in that it comprises:
the connection node of any one of claims 1-8;
the prefabricated concrete modules are provided with at least two prefabricated concrete modules, each prefabricated concrete module is connected with at least one connecting node, and the connecting side parts of the connecting plates of the connecting nodes on the two adjacent prefabricated concrete modules are connected in a welding mode.
10. A building comprising a plurality of modular units according to claim 9 arranged in series vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916078.4U CN218437526U (en) | 2022-07-22 | 2022-07-22 | Connecting node, modular unit and building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916078.4U CN218437526U (en) | 2022-07-22 | 2022-07-22 | Connecting node, modular unit and building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218437526U true CN218437526U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221916078.4U Active CN218437526U (en) | 2022-07-22 | 2022-07-22 | Connecting node, modular unit and building |
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| Country | Link |
|---|---|
| CN (1) | CN218437526U (en) |
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2022
- 2022-07-22 CN CN202221916078.4U patent/CN218437526U/en active Active
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