CN220100371U - Assembled floor - Google Patents
Assembled floor Download PDFInfo
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- CN220100371U CN220100371U CN202321629335.0U CN202321629335U CN220100371U CN 220100371 U CN220100371 U CN 220100371U CN 202321629335 U CN202321629335 U CN 202321629335U CN 220100371 U CN220100371 U CN 220100371U
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- steel bar
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- steel bars
- preformed holes
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 230000000149 penetrating effect Effects 0.000 claims abstract description 20
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Panels For Use In Building Construction (AREA)
Abstract
An assembled floor slab. The method aims at solving the problem that the strength of the joint position between the assembled floor slabs which are connected by only welding or inserting connection between two adjacent precast slabs is insufficient. The utility model comprises a plurality of precast slabs, wherein the precast slabs in the transverse direction are connected in a penetrating way through rear penetrating steel bars, the precast slabs in the longitudinal direction are fixedly connected, and concrete is poured in the precast slabs; each prefabricated plate comprises a rectangular shell and a plurality of reinforcing units, and the reinforcing units are transversely arranged in the rectangular shell side by side; the rear steel bar penetrates through the lateral walls of the two lateral sides and the reinforcing unit which are transversely opposite to each other of the rectangular shell; the reinforcing unit comprises two forming plates and three reinforcing steel bars, wherein one reinforcing steel bar is arranged at the position of the top between the two forming plates and forms a ridge shape with the two forming plates, and the other two reinforcing steel bars are respectively arranged on the two forming plates along the length direction of the forming plates and are arranged on two sides of the two forming plates opposite to each other. The utility model belongs to the technical field of buildings.
Description
Technical Field
The utility model belongs to the technical field of buildings, and particularly relates to an assembled floor slab.
Background
Because the floor is large in size, the existing floor is generally in a prefabricated mode and then is spliced and reinforced on site, but in the splicing process, two adjacent prefabricated plates are only connected in a splicing or welding mode, and the problem of insufficient connection still exists, so that the connection positions between the assembled floor and other adjacent assembled floors are not properly considered, the connection mode cannot achieve complete circumferential connection, the connection mode is single, the connection strength is not easy to meet the standard requirement, the connection strength can be enhanced only through encryption cloth, and the assembled floor structure with multi-surface connection and multi-position unified connection is provided.
Disclosure of Invention
In order to solve the above-mentioned problems in the background art, an object of the present utility model is to provide an assembled floor slab.
The assembled floor slab comprises a plurality of prefabricated plates arranged in an array form, wherein the prefabricated plates in the transverse direction are connected in a penetrating manner through a plurality of groups of rear penetrating steel bars which are horizontally arranged, the prefabricated plates in the longitudinal direction are fixedly connected, and concrete is poured in the prefabricated plates penetrated with the rear penetrating steel bars;
each prefabricated plate comprises a rectangular shell and a plurality of reinforcing units, and the reinforcing units are transversely arranged in the rectangular shell side by side; the rear steel bar penetrates through the lateral side walls and the reinforcing units of the two lateral opposite sides of the rectangular shell;
the reinforcing unit comprises two oppositely arranged forming plates and three reinforcing steel bars, wherein one reinforcing steel bar is arranged at the top part between the two forming plates along the length direction of the forming plates and is in a ridge shape with the two forming plates, and one reinforcing steel bar is integrally manufactured with the two forming plates; the other two steel bars are respectively arranged on the two component plates along the length direction of the component plates and are positioned on two opposite sides of the two component plates, and the connecting lines of the three steel bars form a triangle;
the assembly plate is provided with a plurality of groups of first preformed holes for passing through the reinforcing steel bars along the length direction.
As a preferable scheme: the side walls of the two transversely opposite sides of the rectangular shell are provided with a plurality of groups of second preformed holes for rear steel bar penetrating, and the first preformed holes on the forming plate are arranged in one-to-one opposite to the second preformed holes on the rectangular shell.
As a preferable scheme: and a plurality of groups of third preformed holes are respectively formed in the side walls of the two longitudinally opposite sides of the rectangular shell, each group of third preformed holes consists of three third preformed holes, each group of third preformed holes corresponds to one reinforcing unit, and the three third preformed holes are arranged in one-to-one opposite manner with the three reinforcing steel bars.
As a preferable scheme: the length of the reinforcing unit is smaller than the width in the rectangular shell, a certain gap is reserved between the two ends of the reinforcing unit in the length direction and the inner wall of the rectangular shell, a plurality of groups of first steel bar segments are arranged between two longitudinally adjacent rectangular shells, and each group of first steel bar segments consists of three first steel bar segments;
the two ends of the first steel bar segment respectively penetrate through third preformed holes on the two longitudinally adjacent rectangular shells and are inserted into the rectangular shells, and the two ends of the first steel bar segment are respectively welded with the corresponding three steel bars.
As a preferable scheme: a certain gap is reserved between one end of each of the three steel bars and the inner wall of the rectangular shell; the other ends of the three reinforcing bars extend out of the three third reserved holes on the rectangular shell respectively, are inserted into the rectangular shell from the three third reserved holes on the longitudinally adjacent rectangular shell, and are welded with the corresponding three reinforcing bars on the reinforcing units in the longitudinally adjacent rectangular shell.
As a preferable scheme: one end of each of the three steel bars extending out of the rectangular shell is provided with a step, the end part of one end of each of the three steel bars located in the rectangular shell is provided with a jack, and the inserted ends of the steel bars are matched with the jacks of the steel bars to realize plug connection.
As a preferable scheme: the back-penetrating steel bar is welded with a plurality of second steel bar segments along the length direction of the back-penetrating steel bar, the second steel bar segments are perpendicular to the back-penetrating steel bar, and the second steel bar segments are positioned between two adjacent reinforcing units.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model forms an assembled floor slab structure body with multiple faces and multiple positions connected in the circumferential direction through the mutual coordination between the rectangular shell and the plurality of reinforcing units, the bearing capacity of the prefabricated plate blocks is increased through the ridge-shaped reinforcing units, meanwhile, the transversely arranged prefabricated plate blocks are fixedly connected through the whole rear penetrating steel bars, the connection strength of the transverse prefabricated plate blocks is increased, and the bearing capacity of the floor slab is further increased; the longitudinally arranged prefabricated plates are welded together through the single steel bar section, and the longitudinally adjacent two prefabricated plates are welded together through the upper chord rib and the lower chord rib, or the lengths of the upper chord rib and the lower chord rib are lengthened to form an inserting mode, and then the adjacent two prefabricated plates are welded together, so that the connection strength of the longitudinally prefabricated plates is increased, and related design requirements and construction requirements can be met.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the entire floor slab structure of the present utility model;
FIG. 2 is an isometric view of a single precast panel of example 1;
FIG. 3 is a top view of a single prefabricated panel of example 1;
FIG. 4 is a schematic diagram showing the structure of the connection of the reinforcement units in two adjacent prefabricated panel sections according to embodiment 1;
FIG. 5 is a schematic diagram showing the arrangement of the reinforcing unit in example 1;
fig. 6 is a schematic structural view of the fastening unit in embodiment 1;
FIG. 7 is a top view of a single prefabricated panel of example 2;
FIG. 8 is a schematic diagram showing the structure of the connection of the reinforcement units in two adjacent prefabricated panel sections according to embodiment 2;
FIG. 9 is a schematic diagram showing the arrangement of the reinforcing unit in example 2;
fig. 10 is a schematic structural view of the fastening unit in embodiment 2;
fig. 11 is a schematic structural view of a rectangular housing.
In the figure, 1-a back-threading steel bar; 1-1-a second rebar segment; 2-a rectangular housing; 2-1-a second preformed hole; 2-2-third preformed holes; 3-a reinforcement unit; 3-1-forming a plate; 3-1-1-a first preformed hole; 3-2-reinforcing steel bars; 4-a first steel bar segment.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
Example 1: as shown in fig. 1 to 6, the embodiment includes a plurality of prefabricated panels arranged in an array form, and the prefabricated panels in the transverse direction are connected in a penetrating manner through a plurality of groups of horizontally arranged rear-penetrating steel bars 1, wherein the rear-penetrating steel bars 1 are whole steel bars; welding and connecting the prefabricated plates in the longitudinal direction; concrete is poured into the prefabricated plate which penetrates through the rear-penetrating steel bar 1, and after the concrete is leveled and dried, a floor slab is integrally formed.
Referring to fig. 2, each prefabricated plate comprises a rectangular shell 2 and a plurality of reinforcing units 3, wherein the plurality of reinforcing units 3 are transversely arranged in the rectangular shell 2 side by side; the rear-penetrating steel bar 1 penetrates through two lateral side walls and the reinforcing unit 3 which are transversely opposite to each other of the rectangular shell 2, wherein the rectangular shell 2 is a steel box body with an opening at the upper end, and concrete pouring is facilitated.
Referring to fig. 5 and 6, the reinforcing unit 3 includes two opposite component plates 3-1 and three reinforcing bars 3-2, wherein one reinforcing bar 3-2 is used as an upper chord bar, which is disposed at a position at the top between the two component plates 3-1 along the length direction of the component plates 3-1 and forms a ridge shape with the two component plates 3-1 to increase the bearing capacity of the reinforcing unit 3 and the prefabricated plate, and the upper chord bar is integrally formed with the two component plates 3-1; the other two steel bars 3-2 are used as lower chord bars, the lower chord bars are respectively welded on the two component plates 3-1 along the length direction of the component plates 3-1 and are positioned at two opposite sides of the two component plates 3-1, and the connecting lines of the three steel bars 3-2 form a triangle; the combined plate 3-1 is provided with a plurality of groups of first preformed holes 3-1-1 for passing through reinforcing steel bars along the length direction.
Referring to fig. 11, a plurality of groups of second preformed holes 2-1 for rear-penetrating steel bars are formed in lateral opposite side walls of the rectangular housing 2, and the first preformed holes 3-1-1 on the forming plate 3-1 and the second preformed holes 2-1 on the rectangular housing 2 are arranged in one-to-one opposite manner, so that the rear-penetrating steel bars 1 can conveniently and rapidly penetrate through a plurality of prefabricated plates and are in a straightened state.
Further, a plurality of groups of third preformed holes 2-2 are respectively formed in the side walls of the two longitudinally opposite sides of the rectangular casing 2, each group of third preformed holes 2-2 is composed of three third preformed holes 2-2, each group of third preformed holes 2-2 corresponds to one reinforcing unit 3, and the three third preformed holes 2-2 are arranged in one-to-one opposite to the three reinforcing steel bars 3-2.
In the embodiment, a third preformed hole 2-2 is reserved on the rectangular shell 2, so that the fixing connection of two longitudinally adjacent prefabricated plates is facilitated.
Referring to fig. 1, a certain gap is reserved between one end of each of the three steel bars 3-2 and the inner wall of the rectangular shell 2; the other ends of the three reinforcing bars 3-2 extend out of the three third preformed holes 2-2 on the rectangular housing 2 respectively, are inserted into the rectangular housing 2 from the three third preformed holes 2-2 on the rectangular housing 2 adjacent longitudinally, and are welded together with the corresponding three reinforcing bars 3-2 on the reinforcing units 3 in the rectangular housing 2 adjacent longitudinally.
Furthermore, in order to ensure the bearing capacity of the two longitudinally adjacent prefabricated plates after being connected, one end of each of the three steel bars 3-2 extending out of the rectangular shell 2 is provided with a step, the end of one end of each of the three steel bars 3-2 located in the rectangular shell 2 is provided with a jack as an insertion end, the insertion ends of the steel bars 3-2 are matched with the jacks of the steel bars 3-2, so that the insertion connection is realized, namely, when the two longitudinally adjacent steel bars 3-2 are inserted together, the two steel bars are welded together, and double fixation is realized.
Referring to fig. 1, in order to increase the connection strength between the rear-penetrating reinforcement 1 and the prefabricated plate, a plurality of second reinforcement sections 1-1 are welded on the rear-penetrating reinforcement 1 along the length direction thereof, the second reinforcement sections 1-1 are perpendicular to the rear-penetrating reinforcement 1, and the second reinforcement sections 1-1 are positioned between two adjacent reinforcement units 3.
In this embodiment, the prefabricated plate is manufactured in advance, and the specific manufacturing process is as follows: firstly, a ridge-shaped reinforcing unit 3 with relatively high bearing capacity is placed in a rectangular shell 2, and the reinforcing unit 3 is moved, so that the insertion ends of three steel bars 3-2 on the reinforcing unit 3 extend out of the rectangular shell 2 from a third reserved hole 2-2 of the rectangular shell 2; and then the edge of the bottom of the combined plate 3-1 is welded with the bottom wall of the rectangular shell 2, so that the two are fixedly connected.
The assembling process of the prefabricated floor slab comprises the following steps: pulling the prefabricated plate to a construction site for assembly;
step 1, arranging prefabricated plates transversely;
step 2, penetrating the whole rear penetrating steel bar 1 through each prefabricated plate, and welding the joints of the rear penetrating steel bar 1, the rectangular shell 2 and the composition plate 3-1 together;
step 3, welding a second steel bar section 1-1 on one side of the rear-penetrating steel bar 1 facing the bottom wall of the rectangular shell 2;
step 4, longitudinally arranging a plurality of prefabricated plates in a row;
step 5, splicing two longitudinally adjacent prefabricated plates together, and welding and connecting two steel bars 3-2;
and 6, pouring materials such as concrete and the like into the spliced precast slabs, leveling, and airing to form a complete floor slab.
In the embodiment, the transverse prefabricated plates are connected in a penetrating way through the whole rear penetrating steel bars 1, so that the connection strength of the transverse prefabricated plates is increased; the prefabricated plates in the longitudinal direction are connected in a plugging and welding mode, so that the connection strength of the longitudinally arranged prefabricated plates is increased.
In embodiment 2, referring to fig. 7 to 10, unlike embodiment 1, the length of the reinforcement unit 3 is smaller than the width in the rectangular casing 2, a certain gap is left between two ends of the reinforcement unit 3 in the length direction and the inner wall of the rectangular casing 2, and several groups of first reinforcement segments 4 are arranged between two longitudinally adjacent rectangular casings 2, each group of first reinforcement segments 4 is composed of three first reinforcement segments 4;
the two ends of the first steel bar section 4 respectively pass through the third preformed holes 2-2 on the longitudinally adjacent two rectangular shells 2 and are inserted into the rectangular shells 2, and the two ends of the first steel bar section 4 are respectively welded with the corresponding three steel bars 3-2.
In this embodiment, prefabricated plate is manufactured in advance, and the specific manufacturing process is as follows: firstly, a ridge-shaped reinforcing unit 3 with relatively high bearing capacity is placed in a rectangular shell 2, and then the edge of the bottom of a combined plate 3-1 is welded with the bottom wall of the rectangular shell 2, so that the two are fixedly connected.
The assembling process of the prefabricated floor slab comprises the following steps: pulling the prefabricated plate to a construction site for assembly;
step 1, arranging prefabricated plates transversely;
step 2, penetrating the whole rear penetrating steel bar 1 through each prefabricated plate, and welding the joints of the rear penetrating steel bar 1, the rectangular shell 2 and the composition plate 3-1 together;
step 3, welding a second steel bar section 1-1 on one side of the rear-penetrating steel bar 1 facing the bottom wall of the rectangular shell 2;
step 4, longitudinally arranging a plurality of prefabricated plates in a row;
step 5, welding and connecting two longitudinally adjacent prefabricated plates through a first steel bar section 4;
and 6, pouring materials such as concrete and the like into the spliced precast slabs, leveling, and airing to form a complete floor slab.
In the embodiment, the two longitudinally arranged prefabricated plates are connected together through the first steel bar section 4, and the prefabricated plates are more convenient to manufacture and connect in the mode.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An assembled floor slab, characterized in that: the concrete pouring device comprises a plurality of prefabricated plates arranged in an array form, wherein the prefabricated plates in the transverse direction are connected in a penetrating way through a plurality of groups of rear penetrating steel bars (1) which are horizontally arranged, the prefabricated plates in the longitudinal direction are fixedly connected, and concrete is poured in the prefabricated plates which are penetrated with the rear penetrating steel bars (1);
each prefabricated plate comprises a rectangular shell (2) and a plurality of reinforcing units (3), and the reinforcing units (3) are transversely arranged in the rectangular shell (2) side by side; the rear steel bar (1) passes through the lateral walls of the two sides and the reinforcing unit (3) which are transversely opposite to each other of the rectangular shell (2);
the reinforcing unit (3) comprises two oppositely arranged component plates (3-1) and three reinforcing steel bars (3-2), wherein one reinforcing steel bar (3-2) is arranged at the top position between the two component plates (3-1) along the length direction of the component plates (3-1) and forms a ridge shape with the two component plates (3-1), and one reinforcing steel bar (3-2) and the two component plates (3-1) are integrally manufactured; the other two steel bars (3-2) are respectively arranged on the two component plates (3-1) along the length direction of the component plates (3-1) and are positioned at two opposite sides of the two component plates (3-1), and the connecting lines of the three steel bars (3-2) form a triangle;
the component plate (3-1) is provided with a plurality of groups of first preformed holes (3-1-1) for passing through the reinforcing steel bars along the length direction.
2. A fabricated floor slab as claimed in claim 1, wherein: a plurality of groups of second preformed holes (2-1) for rear steel bar penetrating are formed in the lateral walls of the two sides, which are transversely opposite, of the rectangular shell (2), and the first preformed holes (3-1-1) in the forming plate (3-1) are arranged in one-to-one opposite mode to the second preformed holes (2-1) in the rectangular shell (2).
3. A fabricated floor slab as claimed in claim 2, wherein: a plurality of groups of third preformed holes (2-2) are respectively formed in the side walls of the two longitudinally opposite sides of the rectangular casing (2), each group of third preformed holes (2-2) is composed of three third preformed holes (2-2), each group of third preformed holes (2-2) corresponds to one reinforcing unit (3), and the three third preformed holes (2-2) are arranged in one-to-one correspondence with the three reinforcing steel bars (3-2).
4. A fabricated floor slab as claimed in claim 3, wherein: the length of the reinforcing unit (3) is smaller than the width in the rectangular shell (2), a certain gap is reserved between two ends of the reinforcing unit (3) in the length direction and the inner wall of the rectangular shell (2), a plurality of groups of first steel bar segments (4) are arranged between two longitudinally adjacent rectangular shells (2), and each group of first steel bar segments (4) consists of three first steel bar segments (4);
two ends of the first steel bar section (4) respectively penetrate through third reserved holes (2-2) on the two longitudinally adjacent rectangular shells (2) and are inserted into the rectangular shells (2), and two ends of the first steel bar section (4) are respectively welded with the corresponding three steel bars (3-2).
5. A fabricated floor slab as claimed in claim 3, wherein: certain gaps are reserved between one end of each of the three steel bars (3-2) and the inner wall of the rectangular shell (2); the other ends of the three reinforcing bars (3-2) extend out of three third preformed holes (2-2) on the rectangular outer shell (2) respectively, are inserted into the rectangular outer shell (2) from the three third preformed holes (2-2) on the rectangular outer shell (2) which are longitudinally adjacent, and are welded together with the corresponding three reinforcing bars (3-2) on the reinforcing units (3) in the rectangular outer shell (2) which are longitudinally adjacent.
6. A fabricated floor slab as claimed in claim 5, wherein: one end of each of the three steel bars (3-2) extending out of the rectangular shell (2) is provided with a step, the end of one end of each of the three steel bars (3-2) located in the rectangular shell (2) is provided with a jack as an insertion end, and the insertion ends of the steel bars (3-2) are matched with the jacks of the steel bars (3-2) to realize plug connection.
7. A fabricated floor slab as claimed in claim 4 or 6, wherein: a plurality of second steel bar segments (1-1) are welded on the rear-penetrating steel bar (1) along the length direction of the rear-penetrating steel bar, the second steel bar segments (1-1) are perpendicular to the rear-penetrating steel bar (1), and the second steel bar segments (1-1) are positioned between two adjacent reinforcing units (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321629335.0U CN220100371U (en) | 2023-06-26 | 2023-06-26 | Assembled floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321629335.0U CN220100371U (en) | 2023-06-26 | 2023-06-26 | Assembled floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100371U true CN220100371U (en) | 2023-11-28 |
Family
ID=88864444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321629335.0U Active CN220100371U (en) | 2023-06-26 | 2023-06-26 | Assembled floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100371U (en) |
-
2023
- 2023-06-26 CN CN202321629335.0U patent/CN220100371U/en active Active
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