CN213774091U - Prefabricated module roof layer connection structure - Google Patents
Prefabricated module roof layer connection structure Download PDFInfo
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- CN213774091U CN213774091U CN202022466233.4U CN202022466233U CN213774091U CN 213774091 U CN213774091 U CN 213774091U CN 202022466233 U CN202022466233 U CN 202022466233U CN 213774091 U CN213774091 U CN 213774091U
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Abstract
The utility model discloses a prefabricated module roof layer connecting structure, which comprises a first prefabricated module and a second prefabricated module which are mutually butted, wherein a cast-in-situ roof layer covers the first prefabricated module and the second prefabricated module; the top ends of the second side plate of the first prefabricated module and the first side plate of the second prefabricated module are both provided with embedded sleeves in an embedded manner; the connecting structure further comprises a connecting piece and a fastener, the connecting piece stretches across the second side plate of the first prefabricated module and the embedded sleeves of the first side plate of the second prefabricated module, the connecting piece is provided with a through hole corresponding to the embedded sleeves, the fastener is fixedly connected to each embedded sleeve, and the fastener penetrates through the through hole to stretch into the cast-in-place roof covering. The utility model discloses a prefabricated module roofing layer connection structure effectively solves the waterproof problem of the roof layer of prefabricated module building, and connecting piece and fastener are connected adjacent prefabricated module reliably with cast-in-place roof layer simultaneously, have promoted the overall structure intensity of modularization building.
Description
Technical Field
The utility model relates to a prefabricated module roofing layer connection structure belongs to assembly type structure technical field.
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. The inventor's prior patent application (publication number CN108867875A) discloses a building division method and a construction assembly method for a modular building, wherein adjacent modules on the same horizontal plane and adjacent modules in the up-down direction can be connected and fixed in a plurality of known directions. For the prefabricated modules spliced with each other at the top layer, gaps exist between the adjacent prefabricated modules, the gaps can become potential safety hazards of water leakage, and the technical problem of how to improve the waterproof performance and the structural strength of the roof layer of the prefabricated modules is solved by the modular building.
SUMMERY OF THE UTILITY MODEL
In order to improve the waterproof performance of prefabricated module roof layer, the utility model provides a prefabricated module roof layer connection structure, concrete technical scheme is as follows.
The prefabricated module roof layer connecting structure comprises a first prefabricated module and a second prefabricated module which are mutually abutted, wherein 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, and the second side plate of the first prefabricated module is abutted to the first side plate of the second prefabricated module; the method is characterized in that:
a cast-in-situ roof layer covers the first prefabricated module and the second prefabricated module; the top ends of the second side plate of the first prefabricated module and the first side plate of the second prefabricated module are both provided with embedded sleeves in an embedded mode, and openings of the embedded sleeves face upwards; the connecting structure further comprises a connecting piece and fasteners, the connecting piece stretches across the second side plate of the first prefabricated module and the embedded sleeves of the first side plate of the second prefabricated module, through holes are formed in the connecting piece corresponding to the embedded sleeves, the fasteners are fixedly connected to the embedded sleeves, and the fasteners penetrate through the through holes and stretch into the cast-in-place roof layer.
Furthermore, distributed steel bars are laid in the cast-in-place roof layer, and the top end of the fastener is bound and/or welded with the distributed steel bars.
Further, the pre-buried sleeve has the internal thread, the fastener is bolt or screw rod.
Further, the connecting piece is a connecting steel plate.
Furthermore, grooves are formed in the upper surfaces of the second side plate of the first prefabricated module and the first side plate of the second prefabricated module, the grooves are located above the embedded sleeves, and the connecting piece is contained in the grooves. Through setting up the recess for the connecting piece holds in the recess, ensures cast-in-place roof layer's thickness and reinforcing bar distribution.
Further, a silica gel pad is arranged below the connecting piece. The silica gel pad can provide certain elastic deformation, can coordinate the deformation of two adjacent prefabricated modules to a certain extent.
Further, a heat preservation layer is further arranged inside the prefabricated module, and the embedded sleeve avoids the heat preservation layer.
Furthermore, the embedded sleeves are arranged at intervals along the horizontal extension direction of the top plate. So that adjacent prefabricated modules can be connected by several connecting pieces.
The utility model discloses a prefabricated module roofing layer connection structure effectively solves the waterproof problem of the roof layer of prefabricated module building, and connecting piece and fastener are connected adjacent prefabricated module reliably with cast-in-place roof layer simultaneously, have promoted the overall structure intensity of modularization building.
Drawings
FIG. 1 is a schematic view of a prefabricated module;
fig. 2 is a schematic diagram of the modular roofing layer connection structure of the present invention.
In the figure: the prefabricated roof layer C of first prefabricated module A, prefabricated module B of second, cast-in-place roof layer C, bottom plate 1.1, first curb plate 1.2, roof 1.3, second curb plate 1.4, pre-buried sleeve 2, distribution reinforcement 3, connecting steel plate 4, bolt 5, recess 6, silica gel pad 7, heat preservation 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the prefabricated module roof layer connecting structure comprises a first prefabricated module a and a second prefabricated module B which are mutually abutted, wherein each of the first prefabricated module a and the second prefabricated module B comprises a bottom plate 1.1, a first side plate 1.2, a top plate 1.3 and a second side plate 1.4 which are sequentially connected, and the second side plate 1.4 of the first prefabricated module a is abutted to the first side plate 1.2 of the second prefabricated module B;
a cast-in-place roof layer C covers the first prefabricated module A and the second prefabricated module B (two prefabricated modules are taken as an example, the top prefabricated module actually comprises a plurality of prefabricated modules, the cast-in-place roof layer C covers all the prefabricated modules of the top layer and the abutted seams between the prefabricated modules), distribution steel bars 3 are paved in the cast-in-place roof layer C, and the distribution steel bars 3 are distributed along the longitudinal direction and the transverse direction; the top ends of a second side plate 1.4 of the first prefabricated module A and a first side plate 1.2 of the second prefabricated module B are both provided with an embedded sleeve 2 in an embedded mode, the embedded sleeve 2 is provided with internal threads, the opening of the embedded sleeve 2 faces upwards, a heat insulation layer 8 is further arranged inside the first prefabricated module and the second prefabricated module, and the embedded sleeve 2 is arranged to avoid the heat insulation layer 8; the connecting structure further comprises connecting steel plates 4 (an example of a connecting piece) and bolts 5 (an example of a fastener), the connecting steel plates 4 stretch over the second side plate 1.4 of the first prefabricated module A and the embedded sleeves 2 of the first side plate 1.2 of the second prefabricated module B, through holes (not shown) are formed in the connecting steel plates 4 corresponding to the embedded sleeves 2, bolts 5 are fixedly connected to each embedded sleeve 2, the bolts 5 penetrate through the through holes and stretch into the cast-in-place roof layer C, and the top ends of the bolts 5 are bound and/or welded and fixed with the distributed steel bars 3.
It should be noted that: the connecting steel plate 4 can be replaced by other forms of connecting members, such as connecting rods and the like, and the bolts 5 can be replaced by other fastening members, such as threaded rods. The embedded sleeves 2 are arranged at intervals along the horizontal extending direction of the top plate 1.3.
The upper surfaces of the second side plate 1.4 of the first prefabricated module A and the first side plate 1.2 of the second prefabricated module B are provided with grooves 6, the grooves 6 are located above the embedded sleeves 2, and the connecting steel plates 4 are contained in the grooves 2, so that the thickness of a cast-in-place roof layer C and the placement of the distributed steel bars 3 are guaranteed.
Preferably, a silicone pad 7 is further disposed below the connecting steel plate 4. Silica gel pad 7 can provide certain elastic deformation, can coordinate the deformation of two adjacent prefabricated floor slabs 1 to a certain extent, is favorable to promoting the stability of junction.
The construction method of the prefabricated floor slab connecting joint comprises the following steps: after two adjacent prefabricated modules 1 are hoisted in place, the silica gel pads 7 and the connecting steel plates 4 are sequentially placed in the grooves 6, the through holes of the connecting steel plates 4 are aligned to the centers of the embedded sleeves 2, the bolts 5 are screwed into the embedded sleeves 2 corresponding to the connecting steel plates 4, the distributed steel bars 3 of the cast-in-place roof covering C are laid after the bolts 5 are screwed down, the tops of the distributed steel bars 3 and the bolts 5 are bound and/or welded and fixed, then concrete of the cast-in-place roof covering C is built, the prefabricated modules, the connecting steel plates 4, the distributed steel bars 3, the bolts 5 and the like are completely covered, and construction is completed.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and features of the embodiments and examples of the present invention may be combined with each other without conflict. The present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and the scope of the present invention, which is encompassed by the present invention.
Claims (8)
1. The prefabricated module roof layer connecting structure comprises a first prefabricated module and a second prefabricated module which are mutually abutted, wherein 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, and the second side plate of the first prefabricated module is abutted to the first side plate of the second prefabricated module; the method is characterized in that:
a cast-in-situ roof layer covers the first prefabricated module and the second prefabricated module; the top ends of the second side plate of the first prefabricated module and the first side plate of the second prefabricated module are both provided with embedded sleeves in an embedded mode, and openings of the embedded sleeves face upwards; the connecting structure further comprises a connecting piece and fasteners, the connecting piece stretches across the second side plate of the first prefabricated module and the embedded sleeves of the first side plate of the second prefabricated module, through holes are formed in the connecting piece corresponding to the embedded sleeves, the fasteners are fixedly connected to the embedded sleeves, and the fasteners penetrate through the through holes and stretch into the cast-in-place roof layer.
2. The prefabricated modular roofing layer connection structure of claim 1, wherein distributed reinforcement is laid in the cast-in-place roofing layer, and the top ends of the fasteners are bound and/or welded to the distributed reinforcement.
3. The prefabricated modular roofing layer connection of claim 1, wherein the pre-embedded sleeves have internal threads and the fasteners are bolts or screws.
4. The prefabricated modular roofing layer connection of claim 1 wherein the connector is a connector steel plate.
5. The precast modular roofing layer coupling structure of claim 1, wherein the second side panel of the first precast module and the first side panel of the second precast module each have a groove on an upper surface thereof, the grooves being located above the pre-buried sleeves, the connectors being received in the grooves.
6. The prefabricated modular roofing layer connection of claim 1 wherein a silicone pad is further disposed below the connector.
7. The prefabricated modular roof layer connecting structure according to claim 1, wherein a heat-insulating layer is further arranged inside the prefabricated modules, and the embedded sleeves are arranged to avoid the heat-insulating layer.
8. The prefabricated modular roofing layer connection of claim 1 wherein the pre-embedded sleeves are spaced apart along the horizontal extent of the roof panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022466233.4U CN213774091U (en) | 2020-10-30 | 2020-10-30 | Prefabricated module roof layer connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022466233.4U CN213774091U (en) | 2020-10-30 | 2020-10-30 | Prefabricated module roof layer connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213774091U true CN213774091U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022466233.4U Active CN213774091U (en) | 2020-10-30 | 2020-10-30 | Prefabricated module roof layer connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213774091U (en) |
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2020
- 2020-10-30 CN CN202022466233.4U patent/CN213774091U/en active Active
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