CN215483934U - A prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom - Google Patents
A prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom Download PDFInfo
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- CN215483934U CN215483934U CN202122166463.3U CN202122166463U CN215483934U CN 215483934 U CN215483934 U CN 215483934U CN 202122166463 U CN202122166463 U CN 202122166463U CN 215483934 U CN215483934 U CN 215483934U
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Abstract
The utility model discloses a connecting structure of an assembled prefabricated composite slab and a cast-in-place slab for lowering a slab in a toilet, which comprises a first reinforcing steel bar and a third reinforcing steel bar, a second reinforcing steel bar and a fourth reinforcing steel bar, wherein two ends of the first reinforcing steel bar and the third reinforcing steel bar are respectively positioned in the cast-in-place slab and a prefabricated bottom plate, two ends of the second reinforcing steel bar and the fourth reinforcing steel bar are respectively positioned in the cast-in-place slab and the prefabricated bottom plate, two ends of the second reinforcing steel bar and the prefabricated bottom plate are respectively positioned in the cast-in-place slab, the cast-in-place slab and the prefabricated bottom plate and are mutually overlapped, the integral stress of the cast-in-place slab and the cast-in-place slab is realized, the structure is firm, and the existence of a beam is avoided, the vision is beautiful.
Description
Technical Field
The utility model relates to the technical field of assembly type building construction, in particular to a connecting structure of an assembly type prefabricated composite slab and a cast-in-place slab for lowering a slab in a toilet.
Background
With the development of society, especially the progress of science and technology, the development of social productivity is greatly promoted; along with the continuous acceleration of the industrialization process, many high-rise buildings are pulled out like bamboo shoots in spring after rain, and the strong urbanization mark breath is increased for the development of cities; high-rise buildings are not only represented in business buildings, but also residential buildings are hundreds of meters high.
The prefabricated building is a new form of the existing building, in the construction of the existing prefabricated building, a toilet and other parts need to be provided with beam segmentation, the laminated slab and the cast-in-place slab are supported on the beam, the embedded bars of the laminated slab and the cast-in-place slab are overlapped on the beam, and the end parts of the embedded bars of the laminated slab and the end parts of the embedded bars of the cast-in-place slab do not coincide; with the improvement of living standard, the residential experience requirement is increased, the designed beam seriously influences the visual impression of bedrooms, and the residential quality is lowered.
Therefore, it is a problem to be studied to provide a connection structure of an assembled prefabricated composite slab and a cast-in-place slab for a down board in a toilet by overlapping and anchoring the height difference parts of the steel bars without arranging beams.
Disclosure of Invention
In view of the defects of the prior art, the utility model aims to provide a connecting structure of an assembled prefabricated composite slab and a cast-in-place slab, which is used for lowering a slab in a toilet and needs no beam and is anchored by mutually overlapping the height difference parts of reinforcing steel bars.
The purpose of the utility model is realized as follows:
the utility model provides a prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom, including first reinforcing bar and the third reinforcing bar that both ends are located cast-in-place inboard and prefabricated bottom plate respectively, both ends are located cast-in-place inboard and post-cast superimposed sheet second reinforcing bar and fourth reinforcing bar respectively, be used for making cast-in-place board and post-cast superimposed sheet connect and pass plain concrete and lead the splice bar of wall, a plurality of first location muscle that is used for making fourth reinforcing bar and plain concrete lead the wall location, a plurality of second location muscle that is used for making the splice bar, first reinforcing bar and third reinforcing bar and plain concrete lead the wall location.
First reinforcing bar, second reinforcing bar and third reinforcing bar all are located the horizontal direction and are the straight line, and the second reinforcing bar is located the below of first reinforcing bar.
The fourth reinforcing bar leads the wall and is horizontal sharp first reinforcing bar section, the second reinforcing bar section that is vertical sharp with the left end fixed connection of first reinforcing bar section, the third reinforcing bar section that just is horizontal sharp with the bottom fixed connection of second reinforcing bar section including being located post-cast laminated layer and plain concrete, and the second reinforcing bar section is located plain concrete and leads the wall, and the third reinforcing bar section is located cast-in-place board.
The first positioning rib is located right above the second positioning rib, and the first positioning rib and the second positioning rib are both located in the horizontal direction.
The splice bar leads the wall and is the first linkage segment of horizontal sharp, the second linkage segment that is vertical sharp with the left end fixed connection of first linkage segment, with the bottom fixed connection of second linkage segment and is the third linkage segment of horizontal sharp including being located post-cast laminated layer and plain concrete, and the second linkage segment is located plain concrete and leads the wall, and the third linkage segment is located cast-in-place inboard.
The left end of the third connecting section is provided with an arc-shaped section with a right opening, and the bottom of the arc-shaped section is fixedly connected with the left end of the third connecting section.
The second connecting section is located on the right side of the second steel bar section, and the first steel bar section is located above the first connecting section.
Has the positive and beneficial effects that: the two ends of the first steel bar, the second steel bar, the third steel bar and the fourth steel bar are respectively positioned in the cast-in-place plate, the post-cast laminated slab and the prefabricated bottom plate and are mutually lapped and anchored, so that the integral stress of the cast-in-place plate and the post-cast laminated slab is realized, the structure is firm, the existence of a beam is avoided, the visual appearance is attractive, the elevations of the bottoms of the cast-in-place plate and the prefabricated bottom plate are the same, the top elevation of the peripheral retaining wall is unchanged, independent re-recessing is not needed, the production and the construction are convenient, and the requirements of environmental protection are met.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a fourth reinforcement bar according to the present invention;
FIG. 4 is a schematic view of the structure of the connection rib of the present invention
In the figure, the following steps are carried out: first reinforcing bar 1, second reinforcing bar 2, third reinforcing bar 3, fourth reinforcing bar 4, first positioning muscle 5, splice bar 6, second positioning muscle 7, first reinforcing bar section 8, second reinforcing bar section 9, third reinforcing bar section 10, first linkage segment 11, second linkage segment 12, third linkage segment 13, segmental arc 14, first pre-buried muscle 15, the pre-buried muscle of second 16, the pre-buried muscle of third 17, the pre-buried muscle of fourth 18.
Detailed Description
The utility model is further illustrated by the following figures and examples.
Example 1
As shown in fig. 1, in the existing connection structure of the prefabricated composite slab and the cast-in-place slab for lowering the slab in the toilet, the end portions of a first embedded rib 15 and a second embedded rib 16 in the cast-in-place slab are located on a beam, the end portion of a third embedded rib 17 in a prefabricated bottom plate is located on the beam, a fourth embedded rib in a post-cast composite slab is located on the beam, and then the composite slab and the cast-in-place slab are supported on the beam by pouring, the first embedded rib 15, the second embedded rib 16, the third embedded rib 17 and the fourth embedded rib 18 are all lapped on the beam, and the end portions of the first embedded rib 15, the second embedded rib 16, the third embedded rib 17 and the fourth embedded rib 18 are not overlapped.
As shown in figure 2, the connecting structure of the assembled prefabricated composite slab and the cast-in-place slab for the toilet drop comprises a first steel bar 1 and a third steel bar 3, two ends of which are respectively positioned in the cast-in-place slab and the prefabricated bottom plate, a second steel bar 2 and a fourth steel bar 4, two ends of which are respectively positioned in the cast-in-place slab and the post-cast composite slab, a connecting bar 6 for connecting the cast-in-place slab and the post-cast composite slab and penetrating through a plain concrete guide wall, a plurality of first positioning bars 5 for positioning the fourth steel bar 4 and the plain concrete guide wall, a plurality of second positioning bars 7 for positioning the connecting bar 6, the first steel bar 1 and the third steel bar 3 and the plain concrete guide wall, the cast-in-place slab and the prefabricated bottom plate are firmly connected by the arrangement of the first steel bar 1 and the second steel bar 3, the third steel bar 3, the fourth steel bar 4 and the connecting bar 6 are arranged to firmly connect the cast-in-place slab and the post-cast composite slab, and the first positioning bars 5 and the second positioning bars 7 are cast-in-place steel bars with the diameter of 14mm, first location muscle 5 and second location muscle 7 all set up threely, and three first location muscle 5 is evenly distributed by left to right in proper order on same horizontal plane, and three second location muscle 7 is evenly distributed by left to right in proper order on same horizontal plane, first location muscle 5 is located second location muscle 7 directly over, and first location muscle 5 and second location muscle 7 all are located the horizontal direction, and first location muscle 5 and second location muscle 7's setting is convenient for lead the wall with fourth reinforcing bar 4, third reinforcing bar 3 and first reinforcing bar 1 and plain concrete and is fixed to the fastness of being connected of superimposed sheet and cast-in-place board has been increased. First reinforcing bar 1, second reinforcing bar 2 and third reinforcing bar 3 all are located the horizontal direction and are the straight line, second reinforcing bar 2 is located first reinforcing bar 1's below, first reinforcing bar 1, second reinforcing bar 2, the both ends of third reinforcing bar 3 and fourth reinforcing bar 4 are located cast-in-place board respectively, in post-cast superimposed sheet and the prefabricated bottom plate and overlap joint anchor each other, the whole atress of cast-in-place board and post-cast superimposed sheet has been realized, sound construction, the existence of roof beam has been avoided, the vision is pleasing to the eye, and the bottom elevation of cast-in-place board and prefabricated bottom plate is the same, peripheral revetment top elevation is unchangeable, need not do alone and cave in again, convenient production and construction, accord with green's requirement.
Example 2
As shown in fig. 1, in the existing connection structure of the prefabricated composite slab and the cast-in-place slab for lowering the slab in the toilet, the end portions of a first embedded rib 15 and a second embedded rib 16 in the cast-in-place slab are located on a beam, the end portion of a third embedded rib 17 in a prefabricated bottom plate is located on the beam, a fourth embedded rib in a post-cast composite slab is located on the beam, and then the composite slab and the cast-in-place slab are supported on the beam by pouring, the first embedded rib 15, the second embedded rib 16, the third embedded rib 17 and the fourth embedded rib 18 are all lapped on the beam, and the end portions of the first embedded rib 15, the second embedded rib 16, the third embedded rib 17 and the fourth embedded rib 18 are not overlapped.
As shown in figure 2, the connecting structure of the assembled prefabricated composite slab and the cast-in-place slab for the toilet drop comprises a first steel bar 1 and a third steel bar 3, two ends of which are respectively positioned in the cast-in-place slab and the prefabricated bottom plate, a second steel bar 2 and a fourth steel bar 4, two ends of which are respectively positioned in the cast-in-place slab and the post-cast composite slab, a connecting bar 6 for connecting the cast-in-place slab and the post-cast composite slab and penetrating through a plain concrete guide wall, a plurality of first positioning bars 5 for positioning the fourth steel bar 4 and the plain concrete guide wall, a plurality of second positioning bars 7 for positioning the connecting bar 6, the first steel bar 1 and the third steel bar 3 and the plain concrete guide wall, the cast-in-place slab and the prefabricated bottom plate are firmly connected by the arrangement of the first steel bar 1 and the second steel bar 3, the third steel bar 3, the fourth steel bar 4 and the connecting bar 6 are arranged to firmly connect the cast-in-place slab and the post-cast composite slab, and the first positioning bars 5 and the second positioning bars 7 are cast-in-place steel bars with the diameter of 14mm, first location muscle 5 and second location muscle 7 all set up threely, and three first location muscle 5 is evenly distributed by left to right in proper order on same horizontal plane, and three second location muscle 7 is evenly distributed by left to right in proper order on same horizontal plane, first location muscle 5 is located second location muscle 7 directly over, and first location muscle 5 and second location muscle 7 all are located the horizontal direction, and first location muscle 5 and second location muscle 7's setting is convenient for lead the wall with fourth reinforcing bar 4, third reinforcing bar 3 and first reinforcing bar 1 and plain concrete and is fixed to the fastness of being connected of superimposed sheet and cast-in-place board has been increased. First reinforcing bar 1, second reinforcing bar 2 and third reinforcing bar 3 all are located the horizontal direction and are the straight line, second reinforcing bar 2 is located first reinforcing bar 1's below, first reinforcing bar 1, second reinforcing bar 2, the both ends of third reinforcing bar 3 and fourth reinforcing bar 4 are located cast-in-place board respectively, in post-cast superimposed sheet and the prefabricated bottom plate and overlap joint anchor each other, the whole atress of cast-in-place board and post-cast superimposed sheet has been realized, sound construction, the existence of roof beam has been avoided, the vision is pleasing to the eye, and the bottom elevation of cast-in-place board and prefabricated bottom plate is the same, peripheral revetment top elevation is unchangeable, need not do alone and cave in again, convenient production and construction, accord with green's requirement.
As shown in fig. 3, fourth reinforcing bar 4 is including being located post-cast laminated layer and plain concrete guide wall and being horizontal sharp first reinforcing bar section 8, be vertical sharp second reinforcing bar section 9 with the left end fixed connection of first reinforcing bar section 8, be horizontal sharp third reinforcing bar section 10 with the bottom fixed connection of second reinforcing bar section 9, second reinforcing bar section 9 is located plain concrete guide wall, third reinforcing bar section 10 is located cast-in-place board, first reinforcing bar section 8 makes post-cast laminated slab and plain concrete guide wall firm in connection, second reinforcing bar section 9 and third reinforcing bar section 10 make plain concrete guide wall and cast-in-place board firm in connection, the both ends overlap joint anchor each other of fourth reinforcing bar 4, cast-in-place board and the whole atress of post-cast laminated slab have been realized, the sound construction.
As shown in fig. 4, the connecting rib 6 includes a first connecting section 11 which is located on the post-cast laminated layer and the plain concrete guide wall and is a horizontal straight line, a second connecting section 12 which is a vertical straight line and is fixedly connected with the left end of the first connecting section 11, and a third connecting section 13 which is fixedly connected with the bottom of the second connecting section 12 and is a horizontal straight line, the second connecting section 12 is located in the plain concrete guide wall, and the third connecting section 13 is located in the cast-in-place plate. The left end of the third connecting section 13 is provided with an arc section 14 with a right opening, and the bottom of the arc section 14 is fixedly connected with the left end of the third connecting section 13. Second linkage segment 12 is located the right side of second reinforcing bar section 9, and first reinforcing bar section 8 is located the top of first linkage segment 11, and first linkage segment 11 and second linkage segment 12 make post-cast laminated slab and plain concrete lead the wall firm in connection, and second linkage segment 12 and third linkage segment 13 make fast concrete lead the wall firm in connection with cast-in-place board, and segmental arc 14 sets up in cast-in-place board, has increased cast-in-place board and splice bar 6's area of contact to cast-in-place board's fastness has been strengthened.
The two ends of the first steel bar, the second steel bar, the third steel bar and the fourth steel bar are respectively positioned in the cast-in-place plate, the post-cast laminated slab and the prefabricated bottom plate and are mutually lapped and anchored, so that the integral stress of the cast-in-place plate and the post-cast laminated slab is realized, the structure is firm, the existence of a beam is avoided, the visual appearance is attractive, the elevations of the bottoms of the cast-in-place plate and the prefabricated bottom plate are the same, the top elevation of the peripheral retaining wall is unchanged, independent re-recessing is not needed, the production and the construction are convenient, and the requirements of environmental protection are met.
Claims (7)
1. The utility model provides a prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom which characterized in that: the cast-in-place concrete guide wall comprises a first reinforcing steel bar and a third reinforcing steel bar, wherein the two ends of the first reinforcing steel bar and the third reinforcing steel bar are respectively positioned in a cast-in-place plate and a prefabricated bottom plate, the two ends of the second reinforcing steel bar and the fourth reinforcing steel bar are respectively positioned in the cast-in-place plate and a post-cast laminated slab, a connecting rib used for enabling the cast-in-place plate and the post-cast laminated slab to be connected and penetrating through a plain concrete guide wall, a plurality of first positioning ribs used for enabling the fourth reinforcing steel bar and the plain concrete guide wall to be positioned, and a plurality of second positioning ribs used for enabling the connecting rib, the first reinforcing steel bar and the third reinforcing steel bar and the plain concrete guide wall to be positioned.
2. The prefabricated laminated slab and cast-in-place slab connection structure for the descent slab of the toilet as claimed in claim 1, wherein: first reinforcing bar, second reinforcing bar and third reinforcing bar all are located the horizontal direction and are the straight line, and the second reinforcing bar is located the below of first reinforcing bar.
3. The prefabricated laminated slab and cast-in-place slab connection structure for the descent slab of the toilet as claimed in claim 1, wherein: the fourth reinforcing bar leads the wall and is horizontal sharp first reinforcing bar section, the second reinforcing bar section that is vertical sharp with the left end fixed connection of first reinforcing bar section, the third reinforcing bar section that just is horizontal sharp with the bottom fixed connection of second reinforcing bar section including being located post-cast laminated layer and plain concrete, and the second reinforcing bar section is located plain concrete and leads the wall, and the third reinforcing bar section is located cast-in-place board.
4. The prefabricated laminated slab and cast-in-place slab connection structure for the descent slab of the toilet as claimed in claim 1, wherein: the first positioning rib is located right above the second positioning rib, and the first positioning rib and the second positioning rib are both located in the horizontal direction.
5. The prefabricated laminated slab and cast-in-place slab connection structure for the down-board of the toilet as claimed in claim 3, wherein: the splice bar leads the wall and is the first linkage segment of horizontal sharp, the second linkage segment that is vertical sharp with the left end fixed connection of first linkage segment, with the bottom fixed connection of second linkage segment and is the third linkage segment of horizontal sharp including being located post-cast laminated layer and plain concrete, and the second linkage segment is located plain concrete and leads the wall, and the third linkage segment is located cast-in-place inboard.
6. The prefabricated laminated slab and cast-in-place slab connection structure for the down-board of the toilet as claimed in claim 5, wherein: the left end of the third connecting section is provided with an arc-shaped section with a right opening, and the bottom of the arc-shaped section is fixedly connected with the left end of the third connecting section.
7. The prefabricated laminated slab and cast-in-place slab connection structure for the down-board of the toilet as claimed in claim 5, wherein: the second connecting section is located on the right side of the second steel bar section, and the first steel bar section is located above the first connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122166463.3U CN215483934U (en) | 2021-09-08 | 2021-09-08 | A prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122166463.3U CN215483934U (en) | 2021-09-08 | 2021-09-08 | A prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom |
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| Publication Number | Publication Date |
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| CN215483934U true CN215483934U (en) | 2022-01-11 |
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| CN202122166463.3U Active CN215483934U (en) | 2021-09-08 | 2021-09-08 | A prefabricated superimposed sheet of assembled and cast-in-place board connection structure for board falls in bathroom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354691A (en) * | 2022-09-13 | 2022-11-18 | 成都市市政工程设计研究院有限公司 | Connection structure of prefabricated section of utility tunnel arc and cast-in-place node |
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2021
- 2021-09-08 CN CN202122166463.3U patent/CN215483934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354691A (en) * | 2022-09-13 | 2022-11-18 | 成都市市政工程设计研究院有限公司 | Connection structure of prefabricated section of utility tunnel arc and cast-in-place node |
| CN115354691B (en) * | 2022-09-13 | 2024-03-26 | 成都市市政工程设计研究院有限公司 | Connection structure of utility tunnel arc prefabricated section and cast-in-place node |
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