CN217299407U - Truss-free composite floor slab structure - Google Patents
Truss-free composite floor slab structure Download PDFInfo
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- CN217299407U CN217299407U CN202220402455.6U CN202220402455U CN217299407U CN 217299407 U CN217299407 U CN 217299407U CN 202220402455 U CN202220402455 U CN 202220402455U CN 217299407 U CN217299407 U CN 217299407U
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Abstract
The utility model relates to an assembly type structure construction technical field specifically discloses a no truss coincide floor structure, including the plate body, set up in the plate body top and be annular rib, respectively along X to or Y to setting up at the plate internal and stretch out many inboard muscle of plate body and install on annular rib and along X to or Y to many gluten that set up. The utility model discloses the effectual steel content that reduces the plate body has reduced construction cost.
Description
Technical Field
The utility model relates to an assembly type structure technical field, more specifically say, relate to a no truss coincide floor structure.
Background
The fabricated building has the advantages of quality assurance, high construction speed, energy conservation, environmental protection and the like, and is widely popularized in China at present. Among them, the composite floor slab is one of the prefabricated components which are widely applied in the current fabricated building.
At present, the most common composite floor slab is a steel bar truss composite floor slab, namely, truss steel bars are added in the prefabricated composite slab. The truss steel bars have the main functions of improving the bending rigidity of the laminated slab, avoiding cracking of the laminated slab in the transportation and installation processes and improving the combining capacity of new and old concrete.
However, the steel content of the member is greatly increased by using the truss reinforcing steel bars, and the truss reinforcing steel bars account for about 30% of the reinforcing steel bar content of the laminated slab, so that the construction cost is greatly increased. This patent has provided a coincide floor of no truss reinforcing bar, has effectively reduced superimposed sheet's steel content under the prerequisite of guaranteeing each item performance of superimposed sheet, and is favorable to ensureing site operation quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a do not have truss coincide floor structure is provided, the effectual steel content that reduces the plate body has reduced construction cost.
The utility model provides a solution that technical problem adopted is:
the utility model provides a no truss coincide floor structure, includes the plate body, sets up in the plate body top and be annular rib, respectively along X to or Y to setting up in the plate body and stretching out many inboard muscle of plate body and install on annular rib and along X to or Y to many gluten that set up.
Compared with the prior art, the utility model cancels the truss steel bars on the laminated slab in the prior art, thereby reducing the total steel content and the construction cost; the annular ribs are arranged on the plate body to realize effective support of gluten and improve the gluten binding efficiency; the annular rib enables the plate body to have enough rigidity, and the component is prevented from cracking in the processes of transportation, installation and the like.
In some possible embodiments, in order to effectively achieve burying of the pipeline;
a plurality of perforated holes are formed in the annular rib and are arranged along the circumferential direction of the annular rib.
In some possible embodiments, in order to effectively ensure the rigidity of the plate body;
the annular ribs are of a square annular structure and comprise two groups of X-direction ribs which are arranged in parallel along the X direction and Y-direction ribs which are respectively connected with the two groups of X-direction ribs and are positioned between the two groups of X-direction ribs; the pipe penetrating holes comprise X-direction pipe holes arranged on the X-direction ribs along the X direction and Y-direction pipe holes arranged on the Y-direction ribs along the Y direction.
In some possible embodiments, the gluten comprises an X-direction gluten arranged along an X-direction, and a Y-direction gluten arranged along a Y-direction.
In some possible embodiments, in order to ensure that the annular rib can effectively support gluten, the binding efficiency is improved;
x is to X to 1/2 of gluten length to the distance between the X that the rib corresponds with the plate body to the side, Y is to 1/2 of gluten length to Y to the distance between the Y that the rib corresponds with the plate body to the side.
In some possible embodiments, the Y-direction pipe holes are arranged at equal intervals along the long direction of the Y-direction rib, and the X-direction pipe holes are arranged at equal intervals along the long direction of the X-direction rib.
In some possible embodiments, a concrete layer poured over the panel body is further included.
In some possible embodiments, for ease of construction;
the annular rib and the plate body are integrally formed.
In some possible embodiments, the thickness of the concrete layer is D, the height of the annular rib in the vertical direction is H, the protective thickness D of the gluten, the gluten diameter e; wherein H ═ D-e.
In some possible embodiments, to facilitate the mounting and positioning of the gluten;
be provided with the gluten mounting groove that is equidistant setting on the annular rib.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model reduces the arrangement of the truss, thereby effectively reducing the steel content of the plate body and reducing the construction cost;
the utility model can effectively ensure the rigidity of the plate body by arranging the annular rib, so that the damage in transportation is avoided, and the support to gluten can be effectively realized by arranging the annular rib, thereby avoiding the gluten from being incapable of being supported, and large-area direct laying on the plate body is realized in the pouring process; the construction difficulty is increased; the construction efficiency is reduced;
the utility model is convenient for embedding the pipeline by arranging the pipe-penetrating hole on the annular rib,
the utility model discloses simple structure, practicality are strong.
Drawings
FIG. 1 is a schematic view of the connection structure of the middle annular rib, the plate body and the inner rib of the plate of the present invention;
FIG. 2 is a side view of the middle ring rib, the plate body, and the inner rib of the plate of the present invention;
FIG. 3 is a schematic view of the installation structure of the present invention;
wherein: 1. a plate body; 2. an annular rib; 21. perforating the tube holes; 3. an in-board rib; 4. gluten; 5. a concrete layer; 10. beams or walls.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The present invention will be described in detail below.
As shown in fig. 1-3;
the utility model provides a no truss coincide floor structure, includes plate body 1, sets up in plate body 1 top and be annular rib 2, respectively along X to or Y to setting up in plate body 1 and stretch out many inboard muscle 3 of plate body 1 and install on annular rib 2 and along X to or Y to many gluten 4 that set up.
Compared with the prior art, the utility model cancels the truss steel bars on the laminated slab in the prior art, thereby reducing the total steel content and the construction cost; the annular ribs 2 are arranged on the plate body 1 to effectively support the gluten 4 and improve the binding efficiency of the gluten 4; the annular ribs 2 provide the panel body 1 with sufficient rigidity to avoid cracking of the components during transport, installation, etc.
During construction, the beam or wall 10 of the building is used as a supporting structure to support the bottom of the plate body 1, the part of the in-plate rib 3 extending out of the plate body 1 is positioned above the beam or wall 10, and then the installation of the installation rib 4 and the pipeline is carried out; after the installation finishes, carry out concrete layer 5 and pour, when annular rib 2's setting will avoid concrete layer 5 to pour greatly, because constructor tramples or the installation of equipment causes on the plate body 1 that 4 large tracts of land directly laid of gluten, cause not have the protective layer between plate body 1 and the gluten 4, connect insecurely.
In some possible embodiments, in order to effectively achieve burying of the pipeline;
the annular rib 2 is provided with a plurality of perforation holes 21, and the perforation holes 21 are arranged along the circumferential direction of the annular rib 2.
In some possible embodiments, in order to effectively ensure the rigidity of the plate body 1;
the annular ribs 2 are of a square annular structure and comprise two groups of X-direction ribs arranged in parallel along the X direction and Y-direction ribs which are respectively connected with the two groups of X-direction ribs and are positioned between the two groups of X-direction ribs; the perforated pipe holes 21 include X-direction pipe holes arranged on the X-direction ribs along the X-direction and Y-direction pipe holes arranged on the Y-direction ribs along the Y-direction.
In the utility model, the annular rib 2 is arranged into a square annular structure, which is mainly matched with the square plate body 1, and the axes of the two are on the same straight line, so that the gluten 4 can be more conveniently pointed out;
of course, when the plate body 1 is circular, the annular rib 2 can also be arranged in a circular ring coaxial with the plate body; thereby ensuring that the annular rib 2 can effectively support the gluten 4 when the plate body 1 is round;
the plate body 1 can also be in other shapes, such as triangle, pentagon and hexagon; the annular rib 2 is a triangular annular structure or a pentagonal annular structure.
In some possible embodiments, the gluten 4 comprises an X-direction gluten 4 arranged along the X-direction and a Y-direction gluten 4 arranged along the Y-direction.
In some possible embodiments, in order to ensure that the annular rib 2 can effectively support the gluten 4, the binding efficiency is improved;
x is to X to the distance between the X that the rib corresponds with plate body 1 to the side 1/2 of 4 length for X to the gluten, Y is to the distance between the Y that the rib corresponds with plate body 1 to the side 1/2 of 4 length for Y to the gluten.
Above-mentioned setting will make gluten 4 can obtain effective support when the construction, when carrying out on-the-spot ligature gluten 4, can directly shelve gluten 4 on concrete rib upper portion, can effectively improve the ligature speed of on-the-spot reinforcing bar.
In some possible embodiments, the Y-direction pipe holes are arranged at equal intervals along the long direction of the Y-direction rib, and the X-direction pipe holes are arranged at equal intervals along the long direction of the X-direction rib.
In some possible embodiments, a concrete layer 5 is also included, which is cast over the panel body 1.
The annular rib 2 and the plate body 1 can be directly prefabricated in a prefabrication factory and then combined on site or integrally formed during prefabrication;
in some possible embodiments, for ease of construction;
the annular rib 2 is integrally formed with the plate body 1.
In some possible embodiments, the thickness of the concrete layer 5 is D, the height of the annular rib 2 in the vertical direction is H, the protective thickness D of the gluten 4, the diameter e of the gluten 4; wherein H is D-e.
In some possible embodiments, to facilitate the mounting and positioning of the gluten 4;
be provided with the 4 mounting grooves of gluten that are equidistant setting on the annular rib 2.
The annular rib 2 is arranged on the plate body 1, so that the bending rigidity outside the plane of the plate body 1 is increased, and the cracking risk under working conditions such as transportation, construction and the like is greatly reduced;
compared with the traditional steel bar truss laminated slab, the steel content of the utility model is lower, thereby reducing the manufacturing cost;
from the performance, steel bar truss superimposed sheet has only improved the bending stiffness of perpendicular to truss reinforcing bar direction, and can not improve the bending stiffness of another direction, consequently follows the risk of this direction fracture still higher, and the utility model discloses an annular rib 2, from X direction and Y direction can both improve anti bending stiffness.
The utility model discloses the annular rib 2 that increases can effectively support gluten 4, has avoided personnel to trample the reason such as in the work progress and has caused the framework of steel reinforcement to warp, has also effectively guaranteed gluten 4's protective layer thickness simultaneously, has guaranteed construction quality.
The utility model discloses a set up perforation hole 21 and can satisfy the buried pipe commonly used and normally pass, standardized equidistant arrangement also is favorable to improving the universalization of mould, reduces the stand round of mould to further reduce cost.
Example 1:
the embodiment is, an implementation manner of the present invention;
the thickness of the plate body 1 is 60mm, the overall dimension is determined according to room functions, field installation and other factors, and the steel bars in the plate are embedded at the bottom in the plate body 1 and extend out of the side surface of the plate body 1 during production;
set up the annular rib 2 that the concrete was made on the upper portion of plate body 1, the height of annular rib 2 is that post-cast concrete layer 5 thickness subtracts gluten 4's protection thickness and gluten 4 diameter, and the width of annular rib 2 is confirmed according to the span of plate body 1, guarantees that plate body 1 has sufficient rigidity, avoids the component to split at in-process such as transportation and installation, and is preferred, and the width is 100 mm.
The distance of annular rib 2 and 1 flange of plate body is E, and the length of gluten 4 is A, and the distance of annular rib 2 and 1 flange of plate body is A for the length of gluten 4, and E equals 1/2A promptly to gluten 4 has effective support when guaranteeing the construction, can directly shelve gluten 4 on 2 upper portions of annular rib when on-the-spot ligature gluten 4, can effectively improve the ligature speed of on-the-spot reinforcing bar.
A row of perforated pipe holes 21 are reserved on the annular rib 2, and the diameter of each perforated pipe hole 21 is 35mm, so that the perforated pipe holes are used for burying pipelines.
The perforation holes 21 are arranged in an equidistant standardized way, the distance is 100mm, and the lower edges of the perforation holes 21 are tightly attached to the upper side of the plate body 1.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (10)
1. The utility model provides a no truss coincide floor structure, its characterized in that includes the plate body, sets up and just is annular rib, respectively along X to or Y to setting up in the plate body and stretching out the many inboard muscle of plate body and install on annular rib and along X to or Y to many gluten that set up.
2. The truss-free composite floor slab structure as claimed in claim 1, wherein the annular rib is provided with a plurality of perforated holes, and the plurality of perforated holes are arranged along the circumference of the annular rib.
3. The truss-free composite floor slab structure as claimed in claim 2, wherein the annular ribs are of a square annular structure, including two sets of X-direction ribs arranged in parallel along the X-direction, and Y-direction ribs connected to the two sets of X-direction ribs respectively and located between the two sets of X-direction ribs; the pipe penetrating holes comprise X-direction pipe holes arranged on the X-direction ribs along the X direction and Y-direction pipe holes arranged on the Y-direction ribs along the Y direction.
4. A truss-free composite floor structure as defined in claim 3 wherein said gluten comprises X-direction gluten arranged along X-direction, Y-direction gluten arranged along Y-direction.
5. The truss-free composite floor slab structure as claimed in claim 4, wherein the distance between the X-direction rib and the corresponding X-direction side of the slab is 1/2 of the length of the X-direction gluten, and the distance between the Y-direction rib and the corresponding Y-direction side of the slab is 1/2 of the length of the Y-direction gluten.
6. The truss-free composite floor slab structure of claim 3, wherein the Y-direction pipe holes are arranged at equal intervals along the length direction of the Y-direction rib, and the X-direction pipe holes are arranged at equal intervals along the length direction of the X-direction rib.
7. The truss-free composite floor slab structure of claim 1, further comprising a concrete layer poured over the slab.
8. A composite floor structure without trusses according to claim 1, wherein the annular rib is formed integrally with the panel body.
9. The truss-free composite floor slab structure as claimed in claim 7, wherein the thickness of the concrete layer is D, the height of the annular rib in the vertical direction is H, the protective thickness D of the gluten, and the diameter e of the gluten; wherein H ═ D-e.
10. A composite floor structure without trusses according to any one of claims 1 to 8, wherein gluten installation grooves are provided on the annular rib at regular intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402455.6U CN217299407U (en) | 2022-02-25 | 2022-02-25 | Truss-free composite floor slab structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402455.6U CN217299407U (en) | 2022-02-25 | 2022-02-25 | Truss-free composite floor slab structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217299407U true CN217299407U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220402455.6U Active CN217299407U (en) | 2022-02-25 | 2022-02-25 | Truss-free composite floor slab structure |
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| Country | Link |
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| CN (1) | CN217299407U (en) |
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- 2022-02-25 CN CN202220402455.6U patent/CN217299407U/en active Active
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