CN218405818U - Upper and lower connected node of modularization concrete structure - Google Patents
Upper and lower connected node of modularization concrete structure Download PDFInfo
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- CN218405818U CN218405818U CN202222108933.5U CN202222108933U CN218405818U CN 218405818 U CN218405818 U CN 218405818U CN 202222108933 U CN202222108933 U CN 202222108933U CN 218405818 U CN218405818 U CN 218405818U
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Abstract
The utility model provides an upper and lower connection node of a modularized concrete structure, which comprises a first prefabricated module and a second prefabricated module, wherein the second prefabricated module is positioned above the first prefabricated module, and an installation hole is arranged between the top plate of the first prefabricated module and the bottom plate of the second prefabricated module in a penetrating way along the plate thickness direction; a top plate of the first prefabricating module is provided with a first connecting steel plate, a bottom plate of the second prefabricating module is provided with a second connecting steel plate, the first connecting steel plate and the second connecting steel plate respectively comprise a first connecting part and a second connecting part, the first connecting parts are fixedly connected with anchoring steel bars, the anchoring steel bars are anchored in the corresponding prefabricating modules, and the second connecting parts are arranged in the mounting holes; and the two second connecting parts of the first connecting steel plate and the second connecting steel plate are fixedly connected through a bolt structure. The utility model discloses can make and carry out convenient installation and demolish between the prefabricated module.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially relates to a modularization concrete structure's upper and lower connected node.
Background
The modular building divides the building into a plurality of modules, each module has certain accommodation space (cavity), and the building structure can greatly improve the industrialization level of the building, so that most production tasks of the building can be completed on a production line of a factory, the construction mode of the building can be changed into a mode similar to stacking wood, and the site construction efficiency can be greatly improved.
Compared with the traditional building, the modular building is popularized due to the advantages of high building speed and efficiency, excellent quality, safe construction process, predictable construction time, less resource waste, capability of promoting the sustainable development of the environment and the like.
Chinese utility model patent publication No. CN213952507U discloses a modular building up-down connection node, which comprises a first lower prefabricated module, a second lower prefabricated module, a first upper prefabricated module and a second upper prefabricated module, wherein pre-embedded sleeves are pre-embedded in the top plates of the first lower prefabricated module and the second lower prefabricated module, connection boxes are pre-embedded in the first upper prefabricated module and the second upper prefabricated module, each pre-embedded sleeve is provided with a connection piece, and the upper ends of the connection pieces are fixed in the connection boxes of the first upper prefabricated module and the second upper prefabricated module; and connecting pieces in the embedded sleeves of the first lower prefabricated module and the second lower prefabricated module penetrate through the connecting plate simultaneously. The connecting node of this patent can solve the connection problem of prefabricated module roof and bottom plate from top to bottom for the connection of adjacent prefabricated module from top to bottom becomes simple, the reducible site operation degree of difficulty. However, the connection node is arranged at the connection position of four adjacent prefabricated modules, when the prefabricated modules are installed, the positioning and installation difficulty of the four adjacent prefabricated modules is large, the time consumption is long, the fixing of one connection node needs to be carried out in different prefabricated modules, and the construction efficiency is low. And the connected node of this patent can not carry out convenient dismantlement, and the modularization building turnover is inconvenient.
Therefore, there is a need in the art to develop an upper and lower connecting node of a modular concrete structure that can be easily installed and disassembled to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a modularization concrete structure's last lower connected node to improve the convenience of modularization concrete structure installation and dismantlement.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an upper and lower connecting node of a modular concrete structure comprises a first prefabricated module and a second prefabricated module, wherein the second prefabricated module is positioned above the first prefabricated module, and the first prefabricated module and the second prefabricated module respectively comprise a bottom plate, a first side plate, a top plate and a second side plate which are sequentially connected;
the prefabricated module is characterized in that an installation hole is formed between the top plate of the first prefabricated module and the bottom plate of the second prefabricated module in a penetrating mode along the plate thickness direction;
a top plate of the first prefabricated module is provided with a first connecting steel plate, and a bottom plate of the second prefabricated module is provided with a second connecting steel plate; the first connecting steel plate and the second connecting steel plate respectively comprise a first connecting part and a second connecting part, each first connecting part is fixedly connected with an anchoring steel bar, the anchoring steel bars are anchored in corresponding prefabricated modules, and each second connecting part is arranged in the mounting hole;
and the two second connecting parts of the first connecting steel plate and the second connecting steel plate are fixedly connected through a bolt structure.
Above-mentioned upper and lower connected node of modularization concrete structure, during the installation, at first align the installation with the first prefabricated module coincide of second prefabricated module, the coincide aligns the installation and accomplishes the back, constructor accessible installation entrance to a cave is fixed two second coupling parts of first connecting steel sheet and second connecting steel sheet adopt a plurality of bolted construction, therefore, accomplish a connected node's fixed, generally set up a plurality of connected node between two upper and lower prefabricated modules, treat the whole fixed backs of a plurality of connected node, can accomplish the erection joint of two upper and lower prefabricated modules. The bolt structure can guarantee the stability and the reliability that modularization concrete structure connects, also conveniently installs simultaneously and demolishs, treats that the whole back that finishes of installing of modularization concrete structure, and the intraoral space in installation hole can adopt the block rubber to fill, can avoid influencing the normal use of modularization concrete structure. Therefore, the upper and lower connecting nodes of the modular concrete structure can improve the convenience of mounting and dismounting the modular concrete structure.
Furthermore, the upper end surface of the first connecting steel plate is flush with the top end surface of the first prefabricated module; and the lower end face of the second connecting steel plate is flush with the bottom end face of the second prefabricated module.
Further, each of the first connecting portions includes a first connecting section and a second connecting section; the anchoring steel bars comprise first anchoring steel bars and second anchoring steel bars; each first connecting section is anchored in the corresponding floor slab and the corresponding side plate through the first anchoring steel bar, and each second connecting section is anchored in the corresponding floor slab through the second anchoring steel bar.
Further, the bolt structure comprises a first kidney-shaped hole, a second kidney-shaped hole and a bolt; the second connecting part of the first connecting steel plate is provided with the first waist-shaped hole, the second connecting part of the second connecting steel plate is provided with the second waist-shaped hole, and the bolt penetrates through the first waist-shaped hole and the second waist-shaped hole.
Further, the length direction of the first kidney-shaped hole and the length direction of the second kidney-shaped hole are perpendicular to each other. Therefore, the problem that the upper prefabricated module and the lower prefabricated module cannot be installed due to machining or installation errors of the first connecting steel plate and the second connecting steel plate can be solved.
Furthermore, a shear connection structure which can be conveniently disassembled is arranged between the top plate of the first prefabricated module and the bottom plate of the second prefabricated module.
Furthermore, the shear connection structure comprises a first connection hole and a pin shaft, wherein the first connection hole and the pin shaft are arranged between the top plate of the first prefabricated module and the bottom plate of the second prefabricated module.
Furthermore, the shear connection structure further comprises a third connection steel plate, a second connection hole is formed in the third connection steel plate, and the pin shaft penetrates through the second connection hole and is fixedly connected with the third connection steel plate.
Furthermore, the upper end surface of the first connecting steel plate is provided with a first groove downwards, the lower end surface of the second connecting steel plate is provided with a second groove upwards, and a third connecting steel plate is arranged between the first groove and the second groove.
Furthermore, the first groove, the second groove and the third connecting steel plate are all L-shaped. Therefore, the third connecting steel plate can be conveniently embedded and installed in the first groove and the second groove, and meanwhile, the first prefabricated module A and the second prefabricated module B can be conveniently aligned and installed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can make modularization concrete structure realize delivering fast, all components of modularization concrete structure all can accomplish in advance at the mill prefabrication, can accomplish the installation fast and drop into the use after the components transports the job site, the utility model discloses the erection joint is simple and convenient, and erection joint back stability is good, can accelerate the construction progress, practices thrift construction cycle.
2. The utility model discloses can make the modularization concrete structure carry out convenient demolising, can make the modularization concrete structure realize having enough to meet the need fast, but reuse, the stand is sold with low costs.
3. The utility model discloses combine prefabricated module technique and bolted connection technique entirely, have that construction process high efficiency, quality are controllable, the engineering time is predictable, the wasting of resources is few and can promote the advantage of environmental sustainable development.
Drawings
Figure 1 is a schematic view of a modular concrete structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first prefabricated module and a second prefabricated module according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at C in FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2 at D;
FIG. 5 is a front elevation view of FIG. 1;
FIG. 6 is an enlarged view of the structure at E in FIG. 5;
fig. 7 is a bottom view of the first steel connecting plate according to an embodiment of the present invention;
fig. 8 is a top view of a first connecting steel plate according to an embodiment of the present invention;
fig. 9 is a schematic view illustrating the connection between the first connecting steel plate and the anchoring bar according to an embodiment of the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;
FIG. 11 is a top view of a second steel connecting plate according to an embodiment of the present invention;
FIG. 12 is a bottom view of a second connector plate according to an embodiment of the present invention;
fig. 13 is a schematic view illustrating the connection between the second connecting steel plate and the anchoring bar according to an embodiment of the present invention;
FIG. 14 is a schematic view of the structure of FIG. 13 from another perspective;
fig. 15 is a schematic view illustrating a connection between the pin shaft and the third connecting steel plate according to an embodiment of the present invention;
FIG. 16 is a side elevational view of FIG. 15;
fig. 17 is a schematic structural diagram of a third connecting steel plate according to an embodiment of the present invention.
In the figure: A. a first prefabricated module; B. a second prefabricated module;
1. a base plate; 2. a first side plate; 3. a top plate; 4. a second side plate; 5. a partition plate; 6. installing a hole; 7. a first connecting steel plate; 71. a first groove; 8. a second connecting steel plate; 81. a second groove; 9. a first connecting portion; 10. a second connection portion; 11. anchoring the reinforcing steel bars; 111. a first anchoring bar; 112. a second anchoring bar; 12. a shear resistant connection structure; 121. a pin shaft; 122. a third connecting steel plate; 123. a second connection hole; 13. a bolt structure; 131. a first kidney-shaped hole; 132. a second kidney-shaped hole; 133. a bolt; 14. and welding the connecting hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1 to 17, the upper and lower connecting nodes of a modular concrete structure of the present embodiment include a first prefabricated module a and a second prefabricated module B, which is located above the first prefabricated module a. First prefabricated module A and second prefabricated module B all include bottom plate 1, first curb plate 2, roof 3 and the second curb plate 4 that connects gradually. Two partition plates 5 are further arranged between the first side plate 2 and the second side plate 4. The bottom plate 1, the first side plate 2, the top plate 3, the second side plate 4 and the two partition plates 5 are integrally formed.
And an installation hole 6 is formed between the top plate 3 of the first precast module A and the bottom plate 1 of the second precast module B in a penetrating manner along the plate thickness direction. The mounting hole 6 is formed in the corner position of the periphery of the prefabricated module.
And a first connecting steel plate 7 is arranged on the top plate 3 of the first prefabricated module A. And a second connecting steel plate 8 is arranged on the bottom plate 1 of the second prefabricated module B. The first and second connector steel plates 7 and 8 are vertically aligned. The first and second connector steel plates 7 and 8 each include a first connector portion 9 and a second connector portion 10. Each first connecting portion 9 is fixedly connected with an anchoring steel bar 11, the anchoring steel bars 11 are anchored in the corresponding prefabricated modules, and each second connecting portion 10 is arranged in the installation hole 6.
The two second connecting portions 10 of the first connecting steel plate 7 and the second connecting steel plate 8 are fixedly connected through two bolt structures 13. Besides bearing vertical load, the supporting of the side plate wall and the arrangement of the partition plate also provide the horizontal load resistance capacity for the prefabricated modules, and the upper prefabricated module and the lower prefabricated module are fastened on site through a bolt structure, so that no column section loss exists.
As shown in fig. 6, the upper end surface of the first connecting steel plate 7 is flush with the top end surface of the first prefabricated module a. The lower end face of the second connecting steel plate 8 is flush with the bottom end face of the second prefabricated module B.
As shown in fig. 1 to 14, each of the first connection portions 9 includes a first connection section 91 and a second connection section 92. The anchoring bar 11 comprises a first anchoring bar 111 and a second anchoring bar 112. Each of the first connection segments 91 is anchored in the corresponding floor and side panels by a plurality of the first anchoring bars 111. Each of the second connecting sections 92 is anchored in the corresponding floor slab by a plurality of the second anchoring bars 112.
The first connecting section 91 and the first anchoring bar 111 and the second connecting section 92 and the second anchoring bar 112 are fixedly connected by means of plug welding. The first connecting steel plate 7 and the second connecting steel plate 8 are provided with welding connecting holes 14, and the first connecting steel plate 7 and the second connecting steel plate 8 are connected with corresponding anchoring reinforcing steel bars in a welding mode through the welding connecting holes 14.
The bolt structure 13 includes a first kidney-shaped hole 131, a second kidney-shaped hole 132, and a bolt 133. The first kidney-shaped hole 131 is formed in the second connecting portion 10 of the first connecting steel plate 7, the second kidney-shaped hole 132 is formed in the second connecting portion 10 of the second connecting steel plate 8, the bolt 133 penetrates through the first kidney-shaped hole 131 and the second kidney-shaped hole 132, and the bolt 133 is a high-strength bolt.
The longitudinal direction of the first kidney-shaped hole 131 and the longitudinal direction of the second kidney-shaped hole 132 are perpendicular to each other. Therefore, the problem that the upper prefabricated module and the lower prefabricated module cannot be installed due to machining or installation errors of the first connecting steel plate 7 and the second connecting steel plate 8 can be solved.
As shown in fig. 1 to 6 and 15 to 17, a shear connection structure 12, which is easily detachable, is provided between the top plate 3 of the first precast module a and the bottom plate 1 of the second precast module B. The shear connection structure 12 includes a first connection hole (not shown) provided between the top plate 3 of the first precast module a and the bottom plate 1 of the second precast module B, a pin 121, and a third connection steel plate 122. The first connection hole vertically penetrates the first connection steel plate 7 and the second connection steel plate 8. The top end of the first connection hole is arranged in the bottom plate 1 of the first prefabricated module B, and the bottom end of the first connection hole is arranged in the top plate 3 of the first prefabricated module a. The pin 121 is disposed in the first coupling hole.
And a second connecting hole 123 is formed in the third connecting steel plate 122, and the pin shaft 122 passes through the second connecting hole 123 and is fixedly connected with the third connecting steel plate 122.
As shown in fig. 1 to 17, the first connection steel plate 7 has a first groove 71 formed at an upper end surface thereof facing downward. And a second groove 81 is arranged on the lower end surface of the second connecting steel plate 8. The first groove 71, the second groove 72 and the third connecting steel plate 122 are all L-shaped. The third connecting steel plate 122 is disposed between the first groove 71 and the second groove 81. The thickness of the third connecting steel plate 122 is greater than or equal to the sum of the groove depths of the first groove 71 and the second groove 82, so that the third connecting steel plate can be conveniently embedded and installed in the first groove and the second groove, and meanwhile, the first prefabricated module a and the second prefabricated module B can be conveniently aligned and installed.
When the modular concrete structure is installed, the second prefabricated module and the first prefabricated module are installed in an overlapped and aligned mode, and the shear-resistant connecting structure is installed between the top plate of the first prefabricated module and the bottom plate of the second prefabricated module in the process of overlapped and aligned installation. After the superposition alignment installation is completed, constructors can fix two second connecting parts of the first connecting steel plate and the second connecting steel plate through the installation holes by adopting a bolt structure, so that the installation of one connecting node can be completed, four connecting nodes are arranged between the upper prefabricated module and the lower prefabricated module, and after the four connecting nodes are completely fixed, the assembly installation of the upper prefabricated module and the lower prefabricated module can be completed. The shear connection structure and the bolt structure of this embodiment can guarantee the stability and the reliability that modularization concrete structure connects, also conveniently installs simultaneously and demolishs, treats that the whole back that finishes of installing of modularization concrete structure, and the intraoral space of installation hole can adopt the block rubber to fill, can avoid influencing the normal use of modularization concrete structure.
The modular concrete structure's of this embodiment upper and lower connected node can make modular concrete structure realize the rapid delivery, and all components of modular concrete structure can all be accomplished at the mill prefabrication in advance, can accomplish the installation fast and drop into use after the component transports the job site, and this embodiment erection joint is simple and convenient, and erection joint back stability is good, can accelerate the construction progress, practices thrift construction cycle. This embodiment can make the modularization concrete structure carry out convenient the demolising, can make the modularization concrete structure realize having enough to meet the need fast, and reuse is high, and the amortization is with low costs.
The above-mentioned embodiments are to be construed as illustrative and not limitative of the remainder of the disclosure, and it is to be understood that various equivalent modifications can be made without departing from the spirit and scope of the disclosure as set forth in the appended claims.
Claims (10)
1. An upper and lower connecting node of a modular concrete structure comprises a first prefabricated module (A) and a second prefabricated module (B), wherein the second prefabricated module (B) is positioned above the first prefabricated module (A), and the first prefabricated module (A) and the second prefabricated module (B) respectively comprise a bottom plate (1), a first side plate (2), a top plate (3) and a second side plate (4) which are sequentially connected; the prefabricated module is characterized in that an installation hole (6) penetrates through the space between the top plate (3) of the first prefabricated module (A) and the bottom plate (1) of the second prefabricated module (B) along the plate thickness direction;
a top plate (3) of the first prefabricating module (A) is provided with a first connecting steel plate (7), and a bottom plate (1) of the second prefabricating module (B) is provided with a second connecting steel plate (8); the first connecting steel plate (7) and the second connecting steel plate (8) respectively comprise a first connecting part (9) and a second connecting part (10), each first connecting part (9) is fixedly connected with an anchoring steel bar (11), the anchoring steel bars (11) are anchored in corresponding prefabricated modules, and each second connecting part (10) is arranged in the mounting hole (6);
the two second connecting parts (10) of the first connecting steel plate (7) and the second connecting steel plate (8) are fixedly connected through a bolt structure (13).
2. Upper and lower connecting node of a modular concrete structure, according to claim 1, characterized in that the upper end face of said first connecting steel plate (7) is flush with the top end face of said first prefabricated module (a); the lower end face of the second connecting steel plate (8) is flush with the bottom end face of the second prefabricated module (B).
3. A modular concrete structure upper and lower connecting node according to claim 2, characterized in that each of said first connecting portions (9) comprises a first connecting section (91) and a second connecting section (92);
the anchoring bar (11) comprises a first anchoring bar (111) and a second anchoring bar (112); each first connecting section (91) is anchored in the respective floor and side panel by the first anchoring bar (111), and each second connecting section (92) is anchored in the respective floor by the second anchoring bar (112).
4. Upper and lower connecting node of a modular concrete structure according to claim 1, characterized in that said bolt structure (13) comprises a first kidney-shaped hole (131), a second kidney-shaped hole (132) and a bolt (133); the second connecting portion (10) of the first connecting steel plate (7) is provided with the first waist-shaped hole (131), the second connecting portion (10) of the second connecting steel plate (8) is provided with the second waist-shaped hole (132), and the bolt (133) penetrates through the space between the first waist-shaped hole (131) and the second waist-shaped hole (132).
5. The upper and lower connecting node of a modular concrete structure according to claim 4, wherein the length direction of the first kidney-shaped hole (131) and the length direction of the second kidney-shaped hole (132) are perpendicular to each other.
6. Upper and lower connection node of a modular concrete structure according to any one of claims 1-5, characterized in that a shear connection structure (12) is provided between the top plate (3) of the first precast module (A) and the bottom plate (1) of the second precast module (B) which is easily detachable.
7. The upper and lower connection node of a modular concrete structure according to claim 6, wherein the shear connection structure (12) comprises a first connection hole and a pin (121) provided between the top plate (3) of the first precast module (A) and the bottom plate (1) of the second precast module (B).
8. The upper and lower connection nodes of a modular concrete structure according to claim 7, wherein the shear connection structure (12) further comprises a third connection steel plate (122), a second connection hole (123) is formed in the third connection steel plate (122), and the pin shaft (121) passes through the second connection hole (123) and is fixedly connected with the third connection steel plate (122).
9. The upper and lower connecting node of a modular concrete structure according to claim 8, wherein the upper end surface of the first connecting steel plate (7) is downwardly provided with a first groove (71), the lower end surface of the second connecting steel plate (8) is downwardly provided with a second groove (81), and the third connecting steel plate (122) is disposed between the first groove (71) and the second groove (81).
10. The upper and lower connecting node of a modular concrete structure according to claim 9, wherein the first groove (71), the second groove (81) and the third connecting steel plate (122) are L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222108933.5U CN218405818U (en) | 2022-08-11 | 2022-08-11 | Upper and lower connected node of modularization concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222108933.5U CN218405818U (en) | 2022-08-11 | 2022-08-11 | Upper and lower connected node of modularization concrete structure |
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| Publication Number | Publication Date |
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| CN218405818U true CN218405818U (en) | 2023-01-31 |
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| CN202222108933.5U Active CN218405818U (en) | 2022-08-11 | 2022-08-11 | Upper and lower connected node of modularization concrete structure |
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| CN (1) | CN218405818U (en) |
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