CN108385883B - Combined balance structure of prestressed floor slab - Google Patents
Combined balance structure of prestressed floor slab Download PDFInfo
- Publication number
- CN108385883B CN108385883B CN201810321362.9A CN201810321362A CN108385883B CN 108385883 B CN108385883 B CN 108385883B CN 201810321362 A CN201810321362 A CN 201810321362A CN 108385883 B CN108385883 B CN 108385883B
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- CN
- China
- Prior art keywords
- prestressed
- fixing
- floor
- fixedly connected
- floor slab
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
Abstract
The invention discloses a combined type balance structure of prestressed floors, which comprises a fixing device and prestressed piles, wherein floors are connected to two sides of the fixing device in a matched mode, longitudinal connecting devices are connected to one sides of the floors on the two sides in a matched mode, transverse connecting devices are connected to the other sides of the floors in a matched mode, the fixing device is fixedly connected with the two floors through the prestressed piles respectively, row teeth are arranged on two sides of the fixing device, one surface of the fixing device is fixedly connected with a transverse buckling edge, each floor comprises a protruding block, fixed teeth matched with the row teeth are arranged on one surface of the protruding block, and a bearing main body is fixedly connected to one surface of the protruding block. This prestressing force floor combination formula balanced structure can exert prestressing force to the floor of installation through the prestressed pile for can effectual laminating can not produce the gap between the floor, improves the compressive strength of floor bearing main part, increases the durability of floor component.
Description
Technical Field
The invention relates to the technical field of house construction, in particular to a combined type balance structure of a prestressed floor slab.
Background
The prestress is compressive stress applied to the structure in advance during construction in order to improve the service performance of the structure, and the compressive stress can completely or partially offset tensile stress caused by load during service of the structure, so that structural damage is avoided. Are commonly used in concrete structures. The prestressed concrete structure is characterized by that before the structure is loaded, a pressure is applied to it in advance, so that when the structure is loaded, the internal force of concrete in the tension zone can produce compressive stress to counteract or reduce the tensile stress produced by external load, so that under the condition of normal use of the structure it does not produce crack or crack late. In the mechanical structure, the pre-stress is meant, and the advantages are that the rigidity of the structure can be improved, the vibration and elastic deformation are reduced, the elastic strength of the tension module can be obviously improved, the original resistance is stronger, and before the structure bears external load, the compression stress is applied to the tension area under the external load in advance to improve the using performance of the structure, so the structure is called a pre-stress structure.
Floor slabs are a kind of divided load-bearing member. The bearing part in the floor layer divides the house into a plurality of layers in the vertical direction and transmits the vertical load of people, furniture and the like and the self weight of the floor to the foundation through the wall body, the beam or the column. The prestressed floor slab can be divided into several forms of wood floor slab, brick arch floor slab, reinforced concrete floor slab and steel lining slab bearing floor slab, etc. the prestressed floor slab is characterized by that in the course of production the tension stress is applied to the stressed reinforcing bar so as to prevent the concrete of the stressed position of said slab from cracking, at the same time the action of the tensioned reinforcing bar can be fully played, and the steel material can be saved.
At present, in the installation process of the prestressed floor slab, the prestressed structure enables the floor slab to bear force, a gap which cannot be attached can be generated between the floor slab and the connecting piece, and the long-time bearing of the floor slab is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a combined type balance structure of a prestressed floor slab, which solves the problem that the prestressed floor slab is easy to generate gaps and cannot be jointed during installation.
In order to achieve the purpose, the invention is realized by the following technical scheme: a combined balance structure of a prestressed floor slab comprises a fixing device and prestressed piles, wherein the two sides of the fixing device are both connected with the floor slab in a matching manner, one side of the floor slab at the two sides is both connected with a longitudinal connecting device in a matching manner, the other side of the floor slab is connected with a transverse connecting device in a matching manner, and the fixing device is respectively and fixedly connected with the two floor slabs through the prestressed piles;
the two sides of the fixing device are both provided with a row of teeth, and one surface of the fixing device is fixedly connected with a transverse buckling edge;
the floor comprises a convex block, wherein one surface of the convex block is provided with fixed teeth matched with the row teeth, the other surface of the convex block is fixedly connected with a bearing main body, a floor hole is formed in the bearing main body, one surface of the bearing main body is fixedly connected with a longitudinal buckling edge, and the inner surface of the longitudinal buckling edge is provided with an arc groove;
the two sides of the transverse connecting device are fixedly connected with connecting pieces, and one surface of the transverse connecting device is provided with meshing teeth matched with the fixed teeth;
the longitudinal connecting device comprises a fixing plate, the fixing plate is matched and connected with the longitudinal buckling edge, one end of the fixing plate is fixedly connected with a fixing block, one side face of the fixing plate is fixedly connected with five fixing rods, and one surface of the fixing plate is provided with five arc bulges matched with the arc grooves;
eight fixing holes are formed in one surface of the prestressed pile, and pile feet are fixedly connected to the bottom surface of the prestressed pile.
Preferably, the fixing holes are respectively fixed with the fixing device, the floor slab and the transverse connecting device through screws, and the fixing holes are uniformly distributed on one surface of the prestressed pile in an annular shape.
Preferably, the prestressed pile is of a cylindrical structure, the periphery of the prestressed pile is provided with cut edges respectively, the material of the prestressed pile is 0.9% of high-carbon steel, the pile foot is of a T-shaped structure and consists of two inclined planes, and the inclined planes are connected with the connecting faces of the fixing device, the floor slab and the transverse connecting device in a matched mode.
Preferably, the cross section of the fixing device and the cross section of the transverse connecting device are both in an I-shaped structure, the length of the fixing device is 2590mm, and the length of the transverse connecting device is 3000 mm.
Preferably, the radiuses of the arc grooves, the floor holes and the fixing rods are 65.7mm, and the arc grooves, the floor holes and the fixing rods are uniformly arranged along a straight line.
Advantageous effects
The invention provides a combined type balance structure of a prestressed floor slab. The method has the following beneficial effects:
(1) this prestressing force floor combination formula balanced structure can exert prestressing force to the floor of installing through the prestressed pile for can effectual laminating can not produce the gap between the floor, improves the compressive strength of floor bearing main part, increases the durability of floor component.
(2) This prestressing force floor combination formula balanced structure, through transverse connection device and vertical connecting device make things convenient for the installation and the fixed of floor, be favorable to shortening the installation cycle of engineering.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
Fig. 1 is a schematic perspective view of a combined balance structure of a prestressed floor slab according to the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective view of the fixing device;
FIG. 4 is a schematic perspective view of a floor slab;
FIG. 5 is a side view of a floor slab;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a perspective view of the transverse connection device;
FIG. 9 is a perspective view of the longitudinal connecting means;
fig. 10 is a schematic perspective view of a prestressed pile.
In the figure: 1-fixing device, 2-floor slab, 3-transverse connecting device, 4-longitudinal connecting device, 5-prestressed pile, 101-row teeth, 102-transverse buckling edge, 201-convex block, 202-bearing main body, 203-longitudinal buckling edge, 301-connecting piece, 302-meshing teeth, 401-fixing plate, 402-fixing rod, 403-fixing block, 501-fixing hole, 502-pile foot, 2011-fixing tooth, 2021-floor slab hole, 2031-arc groove and 4011-arc protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a combined balance structure of a prestressed floor slab;
as shown in fig. 1-2, the device comprises a fixing device 1 and prestressed piles 5, wherein two sides of the fixing device 1 are respectively connected with a floor slab 2 in a matching manner, one side of each floor slab 2 at two sides is respectively connected with a longitudinal connecting device 4 in a matching manner, the other side of each floor slab 2 is connected with a transverse connecting device 3 in a matching manner, and the fixing device 1 is respectively fixedly connected with the two floor slabs 2 through the prestressed piles 5;
as shown in fig. 3, both sides of the fixing device 1 are provided with row teeth 101, and one surface of the fixing device 1 is fixedly connected with a transverse buckling edge 102;
as shown in fig. 4-7, the floor slab 2 includes a protrusion 201, a fixing tooth 2011 adapted to the row teeth 101 is disposed on one surface of the protrusion 201, a load bearing main body 202 is fixedly connected to the other surface of the protrusion 201, a floor hole 2021 is disposed inside the load bearing main body 202, a longitudinal fastening edge 203 is fixedly connected to one surface of the load bearing main body 202, and an arc groove 2031 is disposed on an inner surface of the longitudinal fastening edge 203;
as shown in fig. 8, two sides of the transverse connecting device 3 are both fixedly connected with connecting pieces 301, and one surface of the transverse connecting device 3 is provided with engaging teeth 302 matched with the fixed teeth 2011;
as shown in fig. 9, the longitudinal connecting device 4 includes a fixing plate 401, the fixing plate 401 is connected to the longitudinal fastening edge 203 in a matching manner, one end of the fixing plate 401 is fixedly connected to a fixing block 403, one side of the fixing plate 401 is fixedly connected to five fixing rods 402, and one surface of the fixing plate 401 is provided with five arc protrusions 4011 matched with the arc grooves 2031;
as shown in fig. 10, eight fixing holes 501 are formed in one surface of the pre-stressed pile 5, and a pile foot 502 is fixedly connected to the bottom surface of the pre-stressed pile 5;
the fixing holes 501 are respectively fixed with the fixing device 1, the floor slab 2 and the transverse connecting device 3 through screws, and the fixing holes 501 are uniformly distributed on one surface of the prestressed pile 5 in an annular shape;
the prestressed pile 5 is of a cylindrical structure, the periphery of the prestressed pile is provided with cut edges respectively, the material of the prestressed pile is 0.9% of high-carbon steel, the pile foot 502 is of a T-shaped structure and consists of two inclined planes, and the inclined planes are matched and connected with the connecting surfaces of the fixing device 1, the floor slab 2 and the transverse connecting device 3;
the transverse sections of the fixing device 1 and the transverse connecting device 3 are both in an I-shaped structure, the length of the fixing device 1 is 2590mm, and the length of the transverse connecting device 3 is 3000 mm;
the radius of the arc groove 2031, the floor hole 2021 and the fixing rod 402 is 65.7mm, and the arc groove 2031, the floor hole 2021 and the fixing rod 402 are all uniformly arranged along a straight line.
During the use, fix fixing device 1 in load-carrying members, cooperate fixing device 1 with floor 2 fixed, insert horizontal connecting device 3 and vertical connecting device 4 respectively, repeat the installation of above-mentioned step and carry out the floor, fix prestressed pile 5 respectively to four right angles departments of fixing device 1 and horizontal fixing device 3 after the installation is accomplished, exert force to the top of prestressed pile 5 for stake foot 502 inserts the installation gap, and is fixed prestressed pile 5 through the screw.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a prestressing force floor combination formula balanced structure which characterized in that: the device comprises a fixing device (1) and prestressed piles (5), wherein two sides of the fixing device (1) are respectively connected with a floor slab (2) in a matching manner, one side of each floor slab (2) on two sides is respectively connected with a longitudinal connecting device (4) in a matching manner, the other side of each floor slab (2) is connected with a transverse connecting device (3) in a matching manner, and the fixing device (1) is respectively fixedly connected with the two floor slabs (2) through the prestressed piles (5);
both sides of the fixing device (1) are provided with row teeth (101), and one surface of the fixing device (1) is fixedly connected with a transverse buckling edge (102);
the floor (2) comprises a convex block (201), one surface of the convex block (201) is provided with a fixed tooth (2011) matched with the row teeth (101), the other surface of the convex block (201) is fixedly connected with a bearing main body (202), a floor hole (2021) is formed in the bearing main body (202), one surface of the bearing main body (202) is fixedly connected with a longitudinal buckling edge (203), and the inner surface of the longitudinal buckling edge (203) is provided with an arc groove (2031);
connecting pieces (301) are fixedly connected to two sides of the transverse connecting device (3), and meshing teeth (302) matched with the fixing teeth (2011) are formed in one surface of the transverse connecting device (3);
the longitudinal connecting device (4) comprises a fixing plate (401), the fixing plate (401) is matched and connected with the longitudinal buckling edge (203), one end of the fixing plate (401) is fixedly connected with a fixing block (403), one side face of the fixing plate (401) is fixedly connected with a plurality of fixing rods (402), and one surface of the fixing plate (401) is provided with a plurality of arc protrusions (4011) matched with the arc grooves (2031);
a plurality of fixing holes (501) are formed in one surface of the prestressed pile (5), and pile feet (502) are fixedly connected to the bottom surface of the prestressed pile (5).
2. The prestressed floor slab combined type balance structure of claim 1, wherein: the fixing holes (501) are respectively fixed with the fixing device (1), the floor slab (2) and the transverse connecting device (3) through screws, and the fixing holes (501) are uniformly distributed on one surface of the prestressed pile (5) in an annular mode.
3. The prestressed floor slab combined type balance structure of claim 1, wherein: the prestressed pile (5) is of a cylindrical structure, the periphery of the prestressed pile is provided with cut edges respectively, the prestressed pile is made of 0.9% high-carbon steel, the pile foot (502) is of a T-shaped structure and is composed of two inclined planes, and the inclined planes are connected with the connecting faces of the fixing device (1), the floor (2) and the transverse connecting device (3) in a matched mode.
4. The prestressed floor slab combined type balance structure of claim 1, wherein: the cross section of the fixing device (1) and the cross section of the transverse connecting device (3) are both in an I-shaped structure, the length of the fixing device (1) is 2590mm, and the length of the transverse connecting device (3) is 3000 mm.
5. The prestressed floor slab combined type balance structure of claim 1, wherein: the radii of the arc groove (2031), the floor hole (2021) and the fixing rod (402) are 65.7mm, and the arc groove (2031), the floor hole (2021) and the fixing rod (402) are all uniformly arranged along a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321362.9A CN108385883B (en) | 2018-04-11 | 2018-04-11 | Combined balance structure of prestressed floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321362.9A CN108385883B (en) | 2018-04-11 | 2018-04-11 | Combined balance structure of prestressed floor slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108385883A CN108385883A (en) | 2018-08-10 |
| CN108385883B true CN108385883B (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810321362.9A Expired - Fee Related CN108385883B (en) | 2018-04-11 | 2018-04-11 | Combined balance structure of prestressed floor slab |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100978A (en) * | 1997-09-25 | 1999-04-13 | Daishin:Kk | Connection metal tool of joist and flooring member in wooden floor structure and installation of wooden flooring member |
| CN1632256A (en) * | 2005-01-14 | 2005-06-29 | 吴方伯 | Reinforced concrete split joint floorslab and construction method thereof |
| CN101761160A (en) * | 2009-12-18 | 2010-06-30 | 东南大学 | Totally-prefabricated assembling type reinforced concrete floor system |
| CN204983306U (en) * | 2015-09-17 | 2016-01-20 | 中民筑友有限公司 | Amalgamation prefabricated plate |
| JP2017025524A (en) * | 2015-07-17 | 2017-02-02 | 物林株式会社 | Floor structure |
| CN107130716A (en) * | 2017-05-26 | 2017-09-05 | 天津大学建筑设计研究院 | After pour teeth groove and be linked and packed formula building roof system |
-
2018
- 2018-04-11 CN CN201810321362.9A patent/CN108385883B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100978A (en) * | 1997-09-25 | 1999-04-13 | Daishin:Kk | Connection metal tool of joist and flooring member in wooden floor structure and installation of wooden flooring member |
| CN1632256A (en) * | 2005-01-14 | 2005-06-29 | 吴方伯 | Reinforced concrete split joint floorslab and construction method thereof |
| CN101761160A (en) * | 2009-12-18 | 2010-06-30 | 东南大学 | Totally-prefabricated assembling type reinforced concrete floor system |
| JP2017025524A (en) * | 2015-07-17 | 2017-02-02 | 物林株式会社 | Floor structure |
| CN204983306U (en) * | 2015-09-17 | 2016-01-20 | 中民筑友有限公司 | Amalgamation prefabricated plate |
| CN107130716A (en) * | 2017-05-26 | 2017-09-05 | 天津大学建筑设计研究院 | After pour teeth groove and be linked and packed formula building roof system |
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| Publication number | Publication date |
|---|---|
| CN108385883A (en) | 2018-08-10 |
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Granted publication date: 20200121 |