CN211396208U - Green type coincide floor's mosaic structure - Google Patents
Green type coincide floor's mosaic structure Download PDFInfo
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- CN211396208U CN211396208U CN201921139206.7U CN201921139206U CN211396208U CN 211396208 U CN211396208 U CN 211396208U CN 201921139206 U CN201921139206 U CN 201921139206U CN 211396208 U CN211396208 U CN 211396208U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 239000004567 concrete Substances 0.000 claims abstract description 52
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A splicing structure of a green environment-friendly composite floor slab comprises a concrete precast slab, U-shaped steel plates, seam steel bars, fastening bolts and a cast-in-place concrete layer, wherein the upper ends of two sides of the concrete precast slab layer are respectively provided with a notch groove, longitudinal steel bars, a truss and an L-shaped steel plate are poured in the concrete precast slab layer, the L-shaped plates are respectively arranged on two sides of the truss, the side wall of each L-shaped plate is provided with a plurality of screw holes, and the top of each L-shaped plate is provided with a plurality of U-; the side walls of the two concrete precast slabs are attached to form a groove in a butt joint mode, a U-shaped steel plate is placed in the groove, a plurality of screw holes and a plurality of U-shaped grooves are formed in the side walls of the two sides and the top ends of the two sides of the U-shaped steel plate respectively, the two sides of the U-shaped steel plate are matched with the screw holes through fastening bolts respectively, the U-shaped steel plate is fixedly connected with the concrete precast slabs, and the joint reinforcing steel bars are transversely placed in the U-shaped grooves; the cast-in-place concrete layer is poured on the concrete precast slabs and the U-shaped steel plates, so that the connection strength and rigidity of the two concrete precast slabs are effectively improved.
Description
Technical Field
The utility model belongs to the technical field of the concrete building structure, concretely relates to green type coincide floor's mosaic structure.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity. The composite floor slab has the advantages of large rigidity, good crack resistance, no increase of reinforcing steel bar consumption, template saving and the like of a cast-in-place floor slab. The composite floor slabs are transported to a construction site, splicing among the composite floor slabs is completed through peripheral components, and finally a layer of concrete is poured, so that an integral structure is formed. The splicing structure between the existing composite floor slabs is too simple or unreasonable in structure, the problems of splicing seam cracking and the like are easily caused, the overall quality of the composite floor slabs is influenced, the splicing structure of the composite floor slabs with complex structures needs constructors to perform operations such as welding or bending on site, and the splicing efficiency of the composite floor slabs is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned problem discloses a green type coincide floor's mosaic structure, and it is convenient to assemble on the spot to its structural design is reasonable, and mosaic structure is more firm, and the difficult seam fracture phenomenon that appears has guaranteed coincide floor's wholeness ability.
The specific technical scheme is as follows:
the splicing structure of the green environment-friendly composite floor slab comprises a concrete precast slab, U-shaped steel plates, joint reinforcing steel bars, fastening bolts and a cast-in-place concrete layer, wherein the upper ends of two sides of the concrete precast slab layer are respectively provided with a notch groove with an L-shaped structure, longitudinal reinforcing steel bars, trusses and L-shaped steel plates are poured in the concrete precast slab layer, the trusses are arranged on the longitudinal reinforcing steel bars, the top ends of the trusses are provided with connecting ribs, the number of the L-shaped plates is two, the L-shaped plates are respectively arranged on two sides of the trusses and close to the notch grooves, the bent ends of the two L-shaped plates are oppositely arranged, the side wall of the vertical end of each L-shaped plate is provided with a plurality of screw holes, the screw holes are uniformly arranged along the direction of the L-shaped plates, the tops of the; the side walls of two adjacent concrete precast slabs are mutually attached, so that the notch grooves on one sides of the two concrete precast slabs are butted to form a groove, the U-shaped steel plates are placed in the groove, a plurality of screw holes and a plurality of U-shaped grooves are also formed in the side walls on two sides and the top ends on two sides of each U-shaped steel plate respectively, the distance between the screw holes on the U-shaped steel plates is consistent with the distance between the screw holes on the L-shaped plates, two sides of each U-shaped steel plate are respectively matched with the screw holes on the U-shaped steel plates and the screw holes on the L-shaped plates through a plurality of fastening bolts, the U-shaped steel plates are fixedly connected with the concrete precast slabs on two sides, the positions of the U-shaped grooves on the U-shaped steel plates and the positions of the U-shaped grooves on the L-shaped plates are correspondingly arranged one to one; and the cast-in-place concrete layer is poured on the concrete precast slab, the U-shaped steel plate and the joint reinforcing steel bars.
Furthermore, the width of the U-shaped steel plate is matched with the width of the groove, and the length of the U-shaped plate is not greater than that of the groove.
Furthermore, the top end of the U-shaped steel plate in the groove and the top end of the L-shaped plate are located at the same horizontal position.
Further, the U-shaped groove is located between the two screw holes.
Further, the length of the joint reinforcing steel bar is larger than the distance between the L-shaped plates on the two adjacent concrete precast slabs.
Further, the distance between the L-shaped plate and the notch groove is 30 mm.
The utility model has the advantages that:
the utility model discloses a U-shaped steel sheet is connected through fastening bolt with the L shaped plate on two adjacent concrete prefabricated plates respectively, transversely places a plurality of root joint reinforcing bars simultaneously on U-shaped steel sheet and L shaped plate, carries out concrete placement at last, and its is rational in infrastructure, has improved the joint strength and the rigidity of two concrete prefabricated plates, has avoided the fissured appearance, has guaranteed the whole quality of coincide floor to the field installation is more swift convenient, has improved concatenation efficiency greatly.
Drawings
Fig. 1 is a perspective view of a concrete precast slab of the present invention.
Figure 2 is the utility model discloses well coincide floor's side cut-away view.
Fig. 3 is an enlarged schematic view of a point a in fig. 1.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Description of the reference numerals
The concrete precast slab comprises a concrete precast slab 1, longitudinal steel bars 11, a truss 12, connecting ribs 13, an L-shaped steel plate 14, screw holes 141, a U-shaped groove 142, a gap groove 15, a groove 151, a U-shaped steel plate 2, joint steel bars 3, fastening bolts 4 and a cast-in-place concrete layer 5.
The splicing structure of the green environment-friendly composite floor slab comprises a concrete precast slab, U-shaped steel plates, joint reinforcing steel bars, fastening bolts and a cast-in-place concrete layer, wherein the upper ends of two sides of the concrete precast slab layer are respectively provided with a notch groove with an L-shaped structure, longitudinal reinforcing steel bars, trusses and L-shaped steel plates are poured in the concrete precast slab layer, the trusses are arranged on the longitudinal reinforcing steel bars, the top ends of the trusses are provided with connecting ribs, the number of the L-shaped plates is two, the L-shaped plates are respectively arranged on two sides of the trusses and close to the notch grooves, the bent ends of the two L-shaped plates are oppositely arranged, the side wall of the vertical end of each L-shaped plate is provided with a plurality of screw holes, the screw holes are uniformly arranged along the direction of the L-shaped plates, the tops of the; the side walls of two adjacent concrete precast slabs are mutually attached, so that the notch grooves on one sides of the two concrete precast slabs are butted to form a groove, the U-shaped steel plates are placed in the groove, a plurality of screw holes and a plurality of U-shaped grooves are also formed in the side walls on two sides and the top ends on two sides of each U-shaped steel plate respectively, the distance between the screw holes on the U-shaped steel plates is consistent with the distance between the screw holes on the L-shaped plates, two sides of each U-shaped steel plate are respectively matched with the screw holes on the U-shaped steel plates and the screw holes on the L-shaped plates through a plurality of fastening bolts, the U-shaped steel plates are fixedly connected with the concrete precast slabs on two sides, the positions of the U-shaped grooves on the U-shaped steel plates and the positions of the U-shaped grooves on the L-shaped plates are correspondingly arranged one to one; and the cast-in-place concrete layer is poured on the concrete precast slab, the U-shaped steel plate and the joint reinforcing steel bars.
Furthermore, the top end of the U-shaped steel plate in the groove and the top end of the L-shaped plate are located at the same horizontal position.
Furthermore, the width of the U-shaped steel plate is matched with the width of the groove, and the length of the U-shaped plate is not greater than that of the groove.
Further, the U-shaped groove is located between the two screw holes.
Further, the length of the joint reinforcing steel bar is larger than the distance between the L-shaped plates on the two adjacent concrete precast slabs.
Further, the distance between the L-shaped plate and the notch groove is 30 mm.
The installation method comprises the following steps:
when the concatenation, the side that is equipped with the breach groove with two concrete precast slabs is laminated and is set up, make two breach groove docks and form the recess, place the U-shaped steel sheet in the recess again, and carry out the one-to-one with screw and U-shaped groove on screw and the U-shaped groove on U-shaped steel sheet and the L-shaped plate, then utilize fastening screw to fix the U-shaped steel sheet both sides with the L-shaped plate on two concrete precast slabs respectively, place the seam reinforcing bar in the corresponding U-shaped groove on U-shaped steel sheet and L-shaped plate one by one afterwards, at the concrete precast slab at last, pour a layer of concrete on U-shaped steel sheet and the seam reinforcing bar, accomplish the concatenation of coincide floor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The splicing structure of the green environment-friendly composite floor slab is characterized by comprising a concrete precast slab, U-shaped steel plates, joint reinforcing steel bars, fastening bolts and a cast-in-place concrete layer, wherein the upper ends of two sides of the concrete precast slab layer are respectively provided with a notch groove with an L-shaped structure, longitudinal reinforcing steel bars, a truss and the L-shaped steel plates are poured in the concrete precast slab layer, the two L-shaped plates are respectively arranged at two sides of the truss and close to the notch grooves, the bent ends of the two L-shaped plates are oppositely arranged, the side wall of the vertical end of each L-shaped plate is provided with a plurality of screw holes, the screw holes are uniformly arranged along the direction of the L-shaped plate, the top of the vertical end of each L-shaped plate is provided with a plurality of U-shaped grooves, and the; the side walls of two adjacent concrete precast slabs are mutually attached, so that the notch grooves on one sides of the two concrete precast slabs are butted to form a groove, the U-shaped steel plates are placed in the groove, a plurality of screw holes and a plurality of U-shaped grooves are also formed in the side walls on two sides and the top ends on two sides of each U-shaped steel plate respectively, the distance between the screw holes on the U-shaped steel plates is consistent with the distance between the screw holes on the L-shaped plates, two sides of each U-shaped steel plate are respectively matched with the screw holes on the U-shaped steel plates and the screw holes on the L-shaped plates through a plurality of fastening bolts, the U-shaped steel plates are fixedly connected with the concrete precast slabs on two sides, the positions of the U-shaped grooves on the U-shaped steel plates and the positions of the U-shaped grooves on the L-shaped plates are correspondingly arranged one to one; and the cast-in-place concrete layer is poured on the concrete precast slab, the U-shaped steel plate and the joint reinforcing steel bars.
2. The splicing structure of green environmental protection type composite floor slabs as claimed in claim 1, wherein the width of said U-shaped steel plate is adapted to the width of said groove, and the length of said U-shaped plate is not greater than the length of said groove.
3. The splicing structure of green environmental protection type composite floor slabs as claimed in claim 2, wherein the top end of the U-shaped steel plate in the groove is located at the same horizontal position as the top end of the L-shaped plate.
4. The splicing structure of green laminated floor slabs as claimed in claim 1, wherein said U-shaped groove is located between two of said screw holes.
5. The splicing structure of green environmental-friendly laminated floor slabs as claimed in claim 1, wherein the length of said joint reinforcing bars is greater than the distance between the L-shaped plates of two adjacent concrete precast slabs.
6. The splicing structure of green environmental protection type composite floor slabs as claimed in claim 1, wherein said L-shaped plates are spaced from said gap grooves by a distance of 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139206.7U CN211396208U (en) | 2019-07-19 | 2019-07-19 | Green type coincide floor's mosaic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139206.7U CN211396208U (en) | 2019-07-19 | 2019-07-19 | Green type coincide floor's mosaic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211396208U true CN211396208U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139206.7U Expired - Fee Related CN211396208U (en) | 2019-07-19 | 2019-07-19 | Green type coincide floor's mosaic structure |
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| CN (1) | CN211396208U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252561A (en) * | 2020-09-21 | 2021-01-22 | 山东汇富建设集团建筑工业有限公司 | Composite floor slab, arc-shaped side mold for side surface molding and preparation method of composite floor slab |
| CN112878564A (en) * | 2021-04-09 | 2021-06-01 | 颜杰 | High-strength concrete prefabricated composite floor slab |
| CN113089918A (en) * | 2021-04-16 | 2021-07-09 | 邓申付 | Construction method for mounting abutted seam filler of prefabricated composite floor slab |
| CN113250358A (en) * | 2021-06-11 | 2021-08-13 | 西安建筑科技大学 | Reinforced concrete assembled floor |
| CN113445650A (en) * | 2021-07-06 | 2021-09-28 | 北京建筑大学 | Assembled steel structure combined floor system and installation method thereof |
| CN113969637A (en) * | 2021-12-07 | 2022-01-25 | 张守彬 | Combined non-dismantling steel bar truss floor support plate |
| CN114922332A (en) * | 2022-06-27 | 2022-08-19 | 山东建筑大学 | Steel plate interlayer-concrete assembled composite floor slab and connecting structure of steel plate interlayer-concrete assembled composite floor slab and steel beam |
-
2019
- 2019-07-19 CN CN201921139206.7U patent/CN211396208U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252561A (en) * | 2020-09-21 | 2021-01-22 | 山东汇富建设集团建筑工业有限公司 | Composite floor slab, arc-shaped side mold for side surface molding and preparation method of composite floor slab |
| CN112252561B (en) * | 2020-09-21 | 2022-03-18 | 山东汇富建设集团建筑工业有限公司 | Composite floor slab, arc-shaped side mold for side surface molding and preparation method of composite floor slab |
| CN112878564A (en) * | 2021-04-09 | 2021-06-01 | 颜杰 | High-strength concrete prefabricated composite floor slab |
| CN113089918A (en) * | 2021-04-16 | 2021-07-09 | 邓申付 | Construction method for mounting abutted seam filler of prefabricated composite floor slab |
| CN113250358A (en) * | 2021-06-11 | 2021-08-13 | 西安建筑科技大学 | Reinforced concrete assembled floor |
| CN113250358B (en) * | 2021-06-11 | 2024-05-07 | 西安建筑科技大学 | Reinforced concrete spliced floor slab |
| CN113445650A (en) * | 2021-07-06 | 2021-09-28 | 北京建筑大学 | Assembled steel structure combined floor system and installation method thereof |
| CN113969637A (en) * | 2021-12-07 | 2022-01-25 | 张守彬 | Combined non-dismantling steel bar truss floor support plate |
| CN114922332A (en) * | 2022-06-27 | 2022-08-19 | 山东建筑大学 | Steel plate interlayer-concrete assembled composite floor slab and connecting structure of steel plate interlayer-concrete assembled composite floor slab and steel beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: 212004 room 103, building 2, No. 50, gangzixia, Runzhou District, Zhenjiang City, Jiangsu Province Patentee after: Liu Wen Address before: 212000 No. 96, Gangzhong Road, New District, Zhenjiang City, Jiangsu Province Patentee before: ZHONGGENG YUNCHENG BUILDING TECHNOLOGY (JIANGSU) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 212000 in the office area of modern agricultural industrial park in Zhenjiang New District, Jiangsu Province Patentee after: Zhenjiang Tianshu Transportation Co.,Ltd. Address before: 212004 room 103, building 2, No. 50, gangzixia, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: Liu Wen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |