CN218346521U - Assembled coincide floor piece structure - Google Patents
Assembled coincide floor piece structure Download PDFInfo
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- CN218346521U CN218346521U CN202221093388.0U CN202221093388U CN218346521U CN 218346521 U CN218346521 U CN 218346521U CN 202221093388 U CN202221093388 U CN 202221093388U CN 218346521 U CN218346521 U CN 218346521U
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- connecting plate
- floor slab
- prefabricated floor
- stress
- seam
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- 239000004567 concrete Substances 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 description 15
- 238000010276 construction Methods 0.000 description 10
- 239000002023 wood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses assembled coincide floor piece structure belongs to the board seam field of handling, and the purpose improves the steadiness of structure. The prefabricated concrete floor comprises a first prefabricated floor slab, a second prefabricated floor slab and a concrete cast-in-place body, wherein a spliced seam is formed between the first prefabricated floor slab and the second prefabricated floor slab, and the part of the concrete cast-in-place body, which is filled in the spliced seam, is an embedded seam part; first stress ribs are distributed in the first prefabricated floor slab, and the outer ends of the first stress ribs extend to the abutted seams; second stress ribs are distributed in the second prefabricated floor slab, and the outer ends of the second stress ribs extend to the abutted seams; the parts of the first stress bar and the second stress bar, which extend into the abutted seams, are cast with the embedded seam parts into a whole. After the concrete is solidified, the first stress bar, the second stress bar and the caulking part of the concrete cast-in-place body form a whole, so that the abutted seam between the first prefabricated floor slab and the second prefabricated floor slab is more stable, the connection strength is higher, and the plate seam quality is more favorably ensured.
Description
Technical Field
The utility model belongs to assembly type construction board seam field of handling, specific is assembly type coincide floor piece structure.
Background
At present, the government and the industry competent department in China advocate building industrialization vigorously, and the fabricated structure is widely applied, wherein the 'laminated floor slab' is the most common technology applied to the fabricated structure. The composite floor slab is a better structural form combining a precast concrete slab and cast-in-place concrete. The prefabricated floor slab (5-8 cm in thickness) and the upper cast-in-place concrete layer are combined into a whole and work together. During construction, the prefabricated floor slab is placed on the temporary support frame and serves as a bottom die of the upper cast-in-place concrete layer, the bottom surface of the prefabricated floor slab is smooth and flat, and the appearance quality is good. However, slab joints between two adjacent laminated floors are critical links in construction, and if the slab joints are not well treated in construction, slab joint parts are easy to have the phenomena of slab staggering, mold expansion and the like. The quality of the plate seam treatment directly influences the construction of plastering and coating in the next procedure.
The common construction method of the laminated floor slab comprises the steps of supporting the prefabricated floor slab by a wood template supporting system at the slab bottom of the prefabricated floor slab, dismantling the wood template system after upper cast-in-place concrete is poured to achieve the form removal strength, carrying out chiseling and polishing treatment on the concrete surface at the joint of the laminated slab and the laminated slab, and removing floating slurry and the like at the joint of the slab. Because the joints of the adjacent precast floor slabs are filled with concrete, the adjacent precast floor slabs are connected only by the cast-in-place concrete, and the stability between the adjacent precast floor slabs is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled coincide floor piece structure in order to solve the relatively poor problem of steadiness between the precast floor of current assembled coincide floor piece both sides, improves the steadiness of structure.
The utility model adopts the technical proposal that: the assembled composite floor slab joint structure comprises a first prefabricated floor slab, a second prefabricated floor slab and a concrete cast-in-place body, wherein a joint is formed between the first prefabricated floor slab and the second prefabricated floor slab, the part of the concrete cast-in-place body cast on the top surfaces of the first prefabricated floor slab and the second prefabricated floor slab is a cast-in-place floor slab, and the part filled in the joint is a joint embedding part; first stress ribs are distributed in the first prefabricated floor slab, and the outer ends of the first stress ribs extend into the abutted seams; second stress ribs are distributed in the second prefabricated floor slab, and the outer ends of the second stress ribs extend into the abutted seams; the parts of the first stress bar and the second stress bar extending into the abutted seam are cast with the embedded seam part into a whole.
Furthermore, a first connecting plate is fixedly connected to the outer end of the first stress rib; the outer end of the second stress rib is fixedly connected with a second connecting plate; the side surface of the first connecting plate connected with the first stress rib is the inner side surface of the first connecting plate, and the other side surface of the first connecting plate is the outer side surface of the first connecting plate; the side surface of the second connecting plate connected with the second stress rib is the inner side surface of the second connecting plate, and the other side surface of the second connecting plate is the outer side surface of the second connecting plate; the outer side surface of the first connecting plate is attached to the outer side surface of the second connecting plate.
Furthermore, the first connecting plate and the second connecting plate are located in the splicing seam and located between the plane where the top surfaces of the first prefabricated floor slab and the second prefabricated floor slab are located and the plane where the bottom surfaces of the first prefabricated floor slab and the second prefabricated floor slab are located.
Further, the first connecting plate and the second connecting plate are connected together.
Furthermore, insections are arranged on the outer side surface of the first connecting plate; the outer side surface of the second connecting plate is provided with insections; the insections on the first connecting plate are matched with the insections on the second connecting plate.
The utility model has the advantages that: the utility model discloses, extend to in the piece through first atress muscle and second atress muscle for when the concrete is cast-in-place, be located first atress muscle and second atress muscle in the piece and concrete placement together, treat the concrete setting back, the caulking portion of first atress muscle, second atress muscle and concrete casting constitutes a whole, make the piece between first precast floor and the second precast floor more stable, joint strength is higher, more do benefit to assurance board seam quality.
The outer side face of the first connecting plate is attached to the outer side face of the second connecting plate, the width of the splicing seam can be determined, so that the position between the first prefabricated floor slab and the second prefabricated floor slab can be quickly found, a good splicing seam is formed, a worker does not need to adjust the floor slab back and forth, the influence of human factors is reduced, the construction efficiency is high, and the splicing seam quality is better guaranteed.
Drawings
FIG. 1 is a schematic view of a seam splicing structure before the concrete cast-in-place body of the utility model is poured;
FIG. 2 is a schematic view of the structure of the abutted seams after the cast-in-place concrete body of the utility model is poured;
fig. 3 is a schematic connection diagram of the first force-bearing rib and the first connection plate.
In the figure, a support frame 1, a first prefabricated floor slab 2, a second prefabricated floor slab 3, a cast-in-place floor slab, a abutted seam 4, a first stress rib 5, a first connecting plate 6, a second stress rib 7, a second connecting plate 8, a concrete cast-in-place body 9 and insections 10.
Detailed Description
The invention is further described below with reference to the following figures and examples:
an assembled composite floor slab joint structure is shown in figures 1 and 2 and comprises a first prefabricated floor slab 2, a second prefabricated floor slab 3 and a concrete cast-in-place body 9, a joint 4 is formed between the first prefabricated floor slab 2 and the second prefabricated floor slab 3, the part of the concrete cast-in-place body 9 cast on the top surfaces of the first prefabricated floor slab 2 and the second prefabricated floor slab 3 is a cast-in-place floor slab, and the part filled in the joint 4 is a caulking part; first stress ribs 5 are distributed in the first prefabricated floor slab 2, and the outer ends of the first stress ribs 5 extend into the abutted seams 4; second stress ribs 7 are distributed in the second prefabricated floor slab 3, and the outer ends of the second stress ribs 7 extend into the abutted seams 4; the parts of the first stress bar 5 and the second stress bar 7 extending into the edge joint 4 are cast with the embedded joint part into a whole.
The utility model discloses an assembled coincide floor piece structure, first atress muscle 5 distributes and plays the additional strengthening in first prefabricated floor 2 in 2 first prefabricated floor. In the same way, the second stress bars 7 are distributed in the second prefabricated floor slab 3 to reinforce the second prefabricated floor slab 3.
Because first atress muscle 5 extends to in the piece 4, one section of first atress muscle 5 is located the piece 4 promptly, and second atress muscle 7 is the same, and when the concrete cast-in-place, first atress muscle 5 and second atress muscle 7 that are located the piece 4 are in the same place with concrete placement, wait that the concrete solidifies the back, first atress muscle 5, second atress muscle 7 and the caulking portion of concrete cast-in-place body 9 constitute a whole for the piece between first precast floor slab 2 and the second precast floor slab 3 is more stable, joint strength is higher, more does benefit to and guarantees the slab joint quality.
In order to further ensure the quality of the plate seam, preferably, as shown in fig. 2 and 3, a first connecting plate 6 is fixedly connected to the outer end of the first stress rib 5; the outer end of the second stress rib 7 is fixedly connected with a second connecting plate 8; the side surface of the first connecting plate 6 connected with the first stress rib 5 is the inner side surface thereof, and the other side surface thereof is the outer side surface thereof; the side surface of the second connecting plate 8 connected with the second stress rib 7 is the inner side surface thereof, and the other side surface thereof is the outer side surface thereof; the outer side surface of the first connecting plate 6 is attached to the outer side surface of the second connecting plate 8.
This structure, at first, laminating mutually through the lateral surface of first connecting plate 6 and the lateral surface of second connecting plate 8, can confirm the width of piece 4 to can find the position between first prefabricated floor 2 and second prefabricated floor 3 fast, form better piece 4, do not need the workman to make a round trip to adjust the floor, reduce the influence of human factor, the efficiency of construction is higher, and 4 qualities of piece more do benefit to the assurance.
Moreover, first connecting plate 6 links together the outer end of each first atress muscle 5, and similar steel reinforcement cage form more does benefit to the intensity that improves the slab joint, guarantees the slab joint quality. The second connecting plate 8 is arranged in the same way. More importantly, the first connecting plate 6 and the first connecting plate 8 can be connected together through the first connecting plate 6 and the first connecting plate 8, and the mutual support and the common bearing force are more beneficial to ensuring the stability between the adjacent prefabricated floors.
If first connecting plate 6 and second connecting plate 8 are along 4 direction of height of piece, lie in under the bottom surface of first precast floor slab 2 and second precast floor slab 3, can lean on support frame 1 that supports first precast floor slab 2 and second precast floor slab 3 because of the lower edge of first connecting plate 6 and second connecting plate 8, lead to the bottom surface part of first precast floor slab 2 and second precast floor slab 3 unsettled unevenness to appear, pour the back, can lead to phenomena such as slab gap department dislocation, rises the mould, influence slab gap quality, in order to avoid this problem, first connecting plate 6 and second connecting plate 8 are located piece 4, and lie in between the plane at the top surface place and the plane at bottom surface place of first precast floor slab 2 and second precast floor slab 3.
In order to further improve the strength of the seam and the quality of the seam, it is preferable that the first connecting plate 6 and the second connecting plate 8 are connected together.
The first connecting plate 6 and the second connecting plate 8 can be connected in an inserting manner, for example, a groove is arranged on the outer side surface of the first connecting plate 6, a convex block matched with the groove is arranged on the outer side surface of the second connecting plate 8, and the guo convex block is inserted into the groove to realize the connection between the first connecting plate and the second connecting plate.
In the utility model, the side surface of the first connecting plate 6 connected with the first stress rib 5 is the inner side surface thereof, and the other side surface thereof is the outer side surface thereof; the outer side surface of the first connecting plate 6 is provided with insections 10; the side surface of the second connecting plate 8 connected with the second stress rib 7 is the inner side surface thereof, and the other side surface thereof is the outer side surface thereof; the outer side surface of the second connecting plate 8 is provided with insections 10; the insections 10 of the first connecting plate 6 are matched with the insections 10 of the second connecting plate 8.
This setting, when settling first prefabricated floor 2, second prefabricated floor 3, as long as with first connecting plate 6, the contact of second connecting plate 8 and make insection on the first connecting plate 6 agree with mutually with insection on the second connecting plate 8 can, can make accurate settling between first prefabricated floor 2 and the second prefabricated floor 3 form the better board seam always such as width, it is comparatively convenient, do not need the workman to make a round trip to adjust prefabricated floor. Of course, after the first connecting plate 6 is fixedly connected with the first stress bar 5, the second connecting plate 8 is fixedly connected with the second stress bar 7, and the insections 10 on the first connecting plate 6 are matched with the insections 10 on the second connecting plate 8, the first precast floor slab 2 and the second precast floor slab 3 are in the most coplanar state.
The utility model discloses a construction flow is as follows:
step one, erecting a support frame 1;
secondly, hoisting the first prefabricated floor slab 2 and the second prefabricated floor slab 3 through a hoisting device, and arranging the first prefabricated floor slab 2 and the second prefabricated floor slab 3 on the support frame 1 to enable a first connecting plate 6 on the first prefabricated floor slab 2 and a second connecting plate 8 on the second prefabricated floor slab 3 to be in corresponding contact with each other and form a splicing seam 4, wherein a first stress rib 5 extending out of the first prefabricated floor slab 2, the first connecting plate 6, a second stress rib 7 extending out of the second prefabricated floor slab 3 and the second connecting plate 8 are arranged in the splicing seam 4;
step three, pouring a concrete cast-in-place body 9, wherein the concrete cast-in-place body 9 is solidified with time after being contacted with the first stress rib 5, the first connecting plate 6, the second stress rib 7 and the second connecting plate 8 in the abutted seam 4, so that the structure in the abutted seam 4 is more stable, and the performance is better;
and step four, dismantling the support frame 1 to finish construction.
Claims (4)
1. The assembled composite floor splicing seam structure comprises a first prefabricated floor (2), a second prefabricated floor (3) and a concrete cast-in-place body (9), wherein splicing seams (4) are formed between the first prefabricated floor (2) and the second prefabricated floor (3), the part of the concrete cast-in-place body (9) cast on the top surfaces of the first prefabricated floor (2) and the second prefabricated floor (3) is a cast-in-place floor, and the part filled in the splicing seams (4) is a splicing seam part; the method is characterized in that: first stress ribs (5) are distributed in the first prefabricated floor slab (2), and the outer ends of the first stress ribs (5) extend into the abutted seams (4); second stress ribs (7) are distributed in the second prefabricated floor slab (3), and the outer ends of the second stress ribs (7) extend into the abutted seams (4); the parts of the first stress bar (5) and the second stress bar (7) extending into the abutted seam (4) are cast with the caulking part into a whole;
the outer end of the first stress rib (5) is fixedly connected with a first connecting plate (6); the outer end of the second stress rib (7) is fixedly connected with a second connecting plate (8); the side surface of the first connecting plate (6) connected with the first stress rib (5) is the inner side surface of the first connecting plate, and the other side surface of the first connecting plate is the outer side surface of the first connecting plate; the side surface of the second connecting plate (8) connected with the second stress rib (7) is the inner side surface of the second connecting plate, and the other side surface of the second connecting plate is the outer side surface of the second connecting plate; the outer side surface of the first connecting plate (6) is attached to the outer side surface of the second connecting plate (8).
2. The assembled, composite floor panel joint structure of claim 1, wherein: the first connecting plate (6) and the second connecting plate (8) are located in the abutted seam (4) and located between a plane where the top surfaces of the first prefabricated floor slab (2) and the second prefabricated floor slab (3) are located and a plane where the bottom surfaces of the first prefabricated floor slab and the second prefabricated floor slab are located.
3. The fabricated composite floor slab joint structure of claim 1 or 2, wherein: the first connecting plate (6) and the second connecting plate (8) are connected together.
4. The fabricated composite floor slab joint structure of claim 1 or 2, wherein: the outer side surface of the first connecting plate (6) is provided with insections (10); the outer side surface of the second connecting plate (8) is provided with insections (10); the insections (10) on the first connecting plate (6) are matched with the insections (10) on the second connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221093388.0U CN218346521U (en) | 2022-05-06 | 2022-05-06 | Assembled coincide floor piece structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221093388.0U CN218346521U (en) | 2022-05-06 | 2022-05-06 | Assembled coincide floor piece structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346521U true CN218346521U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221093388.0U Active CN218346521U (en) | 2022-05-06 | 2022-05-06 | Assembled coincide floor piece structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346521U (en) |
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2022
- 2022-05-06 CN CN202221093388.0U patent/CN218346521U/en active Active
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