CN112681591A - Detachable concrete floor and mounting method thereof - Google Patents
Detachable concrete floor and mounting method thereof Download PDFInfo
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- CN112681591A CN112681591A CN202011475486.6A CN202011475486A CN112681591A CN 112681591 A CN112681591 A CN 112681591A CN 202011475486 A CN202011475486 A CN 202011475486A CN 112681591 A CN112681591 A CN 112681591A
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Abstract
The application discloses detachable concrete floor and installation method thereof, wherein detachable concrete floor includes the concrete slabs, through U type connecting piece fixed connection between concrete slabs and the adjacent concrete slabs, the lower fixed surface of concrete slabs is provided with the guide rail, slidable mounting has the slide bar in the guide rail, the slide bar be used for with beam slab fixed connection. The detachable concrete floor that this application embodiment provided is standard component with the coupling assembling split, can realize the batch production of mill. The prefabricated concrete slab and the beam are connected into a whole by the slide rod through the installation guide rail on the slab on site. The prefabricated concrete plates are connected by a U-shaped connecting piece which penetrates through a mounting hole reserved on the plates, a matched connecting plate is added, and the prefabricated concrete plates are fixed by nuts to form a whole. The detachable concrete floor that this application embodiment provided, simple structure, simple to operate satisfies each item performance of assembled floor to overcome prior art defect, realize the comprehensive assembly of structure, effectively improve overall structure installation rate.
Description
Technical Field
The application relates to the technical field of building structure engineering, in particular to a detachable concrete floor slab and an installation method thereof.
Background
In the traditional structure concept, the common floor slab is a cast-in-place floor slab or a prefabricated assembly type floor slab, which cannot be disassembled after being installed and is extremely disadvantageous to the waste and sustainable utilization of resources. The cast-in-place floor slab also has the problems of labor waste, difficult field environment management, difficult construction quality guarantee and the like. The detachable floor can realize the product industrialization, and the production and the industrial operation are carried out through a standardized production line, so that the energy conservation and the environmental protection in the building assembly process are realized, the field construction period is greatly reduced, and the field engineering management difficulty and the dependence on the technical level of field installation workers are reduced.
The floor slab has the integral performance equal to that of a cast-in-place floor slab through the connecting device, has the advantages of high building quality and the like, can effectively solve the problems of low industrialization level, insufficient labor force and the like of the building industry in China, and is an effective way for transformation and upgrading of the building industry.
The connecting node is used as a key node of the assembly type structure building system, and the mechanical property of the connecting node directly influences the safety of the whole structure. The installation convenience of the nodes determines the overall progress plan of the project. The connecting joint of the conventional prefabricated floor slab in the actual engineering has the following defects:
(1) the connection seam between the boards has wet operation, sometimes reinforcing steel bars need to be reserved at the ends of the boards for connecting the boards, the field construction procedures and the construction period are increased, and the field management is complicated.
(2) Compared with the existing cast-in-situ concrete slab, the assembled slab has poorer splicing rigidity, overall performance and anti-seismic performance.
(3) The assembled floor has poor arrangement flexibility and complex holes.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a detachable concrete floor and an installation method thereof, which can satisfy various performances of an assembly type floor, realize the overall assembly of the structure, and effectively improve the installation speed of the whole structure.
On the one hand, this application provides a detachable concrete floor, including the concrete slabs, through U type connecting piece fixed connection between concrete slabs and the adjacent concrete slabs, the lower fixed surface of concrete slabs is provided with the guide rail, slidable mounting has the slide bar in the guide rail, the slide bar be used for with beam slab fixed connection.
Furthermore, a plurality of mounting holes are formed in the peripheral edge of each concrete plate, one end of each U-shaped connecting piece penetrates through one mounting hole of each concrete plate, and the other end of each U-shaped connecting piece penetrates through the mounting holes in the opposite positions of the adjacent concrete plates.
Further, U type connecting piece includes the bottom plate and sets up the side lever in the bottom plate both sides.
Preferably, the concrete slab is provided with a sinking groove at the position of the mounting hole, and the sinking groove is used for accommodating the bottom plate.
Furthermore, the concrete slabs are provided with the sinking grooves on the upper and lower surfaces.
Further, the tail ends of the side rods are provided with connecting plates, the connecting plates are in contact with the surfaces of the sinking grooves, and the connecting plates penetrate through the side rods respectively.
Furthermore, a sliding block is fixedly arranged at the top end of the sliding rod, and the sliding block is installed in the guide rail in a sliding mode.
Furthermore, the tail end of the sliding rod is provided with a beam connecting plate fixedly mounted with the beam plate.
Optionally, a steel bar is arranged in the concrete slab.
On the other hand, the application provides a method for installing a concrete floor, which adopts the detachable concrete floor as any one of the above, and the method comprises the following steps:
prefabricating a concrete plate, and reserving a sink groove and a mounting hole on the concrete plate; pre-embedding the guide rail on the surface of the concrete slab;
selecting the specification and the number of concrete slabs according to construction requirements;
adjusting the position of the sliding rod according to the position of the beam plate;
hoisting concrete plates, and fixedly connecting adjacent concrete plates through U-shaped connecting pieces and connecting plates after hoisting;
and finishing the fixed connection of the beam connecting plate and the beam plate.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
the detachable concrete floor that this application embodiment provided is standard component with the coupling assembling split, can realize the batch production of mill. The prefabricated concrete slab and the beam are connected into a whole by the slide rod through the installation guide rail on the slab on site. The prefabricated concrete plates are connected by a U-shaped connecting piece which penetrates through a mounting hole reserved on the plates, a matched connecting plate is added, and the prefabricated concrete plates are fixed by nuts to form a whole.
The detachable concrete floor that this application embodiment provided, simple structure, simple to operate satisfies each item performance of assembled floor to overcome prior art defect, realize the comprehensive assembly of structure, effectively improve overall structure installation rate.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a top view of a concrete slab according to an embodiment of the present application;
fig. 2 is a bottom view of a concrete slab according to an embodiment of the present application;
figure 3 is a cross-sectional view of a concrete slab according to an embodiment of the present application
FIG. 4 is a schematic structural diagram of a U-shaped connecting member according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of another U-shaped connector provided in the embodiments of the present application;
FIG. 6 is a schematic structural diagram of a guide rail provided in an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a slide bar provided by an embodiment of the present application;
fig. 8 is a schematic structural view of a concrete floor provided in an embodiment of the present application.
1. Concrete slabs; 2. a U-shaped connecting piece; 3. a guide rail; 4. a slide bar; 5. mounting holes; 6. a base plate; 7. a side lever; 8. a threaded sleeve; 9. fixing a nut; 10. sinking a groove; 11. a slider; 12. a beam connecting plate; 13. a connecting plate.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1-3 in detail, a detachable concrete floor includes concrete slabs 1, the concrete slabs 1 are fixedly connected with adjacent concrete slabs 1 through U-shaped connectors 2, guide rails 3 are fixedly arranged on the lower surfaces of the concrete slabs 1, slide bars 4 are slidably mounted in the guide rails 3, and the slide bars 4 are used for being fixedly connected with beam slabs.
The periphery of the concrete slab 1 is provided with a plurality of mounting holes 5, one end of the U-shaped connecting piece 2 penetrates through one mounting hole 5 of the concrete slab 1, and the other end penetrates through the mounting holes 5 at the opposite positions of the adjacent concrete slabs 1.
Wherein, U type connecting piece 2 includes bottom plate 6 and sets up the side lever 7 in bottom plate 6 both sides. One side rod 7 passes through the mounting hole 5 on one concrete plate 1, and the other side rod 7 passes through the mounting hole 5 at the corresponding position of the adjacent concrete plate 1.
In some embodiments, as shown in fig. 4, the U-shaped connector 2 is implemented by using a bottom plate 6 and welding screws at both ends of the U-shaped connector 2. The tail end of the screw rod is provided with threads, and the U-shaped connecting piece 2 is fixed on the concrete slab 1 through a fixing nut 9.
In other embodiments, as shown in fig. 5, the U-shaped connector 2 is formed by processing a long screw with threads at both ends, the long screw is bent, and the threads at the tail end fix the U-shaped connecting plate on the concrete slab 1 through a fixing nut 9. The other end of the U-shaped connecting piece 2 is fixedly connected with the bottom plate 6 through the threaded sleeve 8, the threaded sleeve and a part of the screw rods are used as the bottom plate, the length of the U-shaped connecting piece 2 can be adjusted by adjusting the installation position of the long screw rod in the threaded sleeve, and the U-shaped connecting piece is convenient to adapt to concrete slabs 1 of different specifications and sizes.
In other embodiments, the U-shaped connector 2 is formed by bending a long screw rod, both ends of the long screw rod are provided with threads, and the U-shaped connector 2 is fixed on the concrete slab 1 through the fixing nut 9.
In a specific setting, the concrete slab 1 is provided with a sinking groove 10 at the position of the mounting hole 5, and the sinking groove 10 is used for accommodating the bottom plate 6. The concrete slabs 1 are provided with the sink grooves 10 on the upper and lower surfaces. The ends of the side bars 7 are provided with connecting plates 13, the connecting plates 13 are in contact with the surfaces of the sink grooves 10, and the connecting plates 13 respectively penetrate through the side bars 7.
It should be noted that, the side bar 7 of the U-shaped connecting member 2 is set to 90 ° with the bottom plate 6, and the bottom plate 6 is in contact with the inner surface of the sinking groove 10, so that the connection stability between the concrete slabs 1 is ensured and the occurrence of offset and the like is prevented by setting the side bar to a right angle. On the other hand, under the horizontal action of earthquake, wind, etc., the side bars 7 and the concrete slabs 1 are subjected to a large shear stress at the positions of the mounting holes 5, and the side bars 7 are bent or broken.
In addition, the bottom plate of the U-shaped connecting piece can be in contact with the sinking groove on the upper surface of the concrete slab, or the bottom plate is in contact with the sinking groove on the lower surface of the concrete slab in the opposite direction, and the installation mode can be determined according to the installation requirements on site.
Further, as shown in fig. 6 and 7, a sliding block 11 is fixedly arranged at the top end of the sliding rod 4, and the sliding block 11 is slidably mounted in the guide rail 3. And a beam connecting plate 12 fixedly arranged with the beam plate is arranged at the tail end of the sliding rod 4.
In some embodiments, the slide bar 4 is a long screw, and the sliding block 11 is a nut disposed at the upper end of the long screw, and the adjustment of the position of the slide bar 4 is achieved by sliding the nut in the guide rail 3.
Optionally, in order to improve the mechanical property of the concrete slab 1, a steel bar is arranged in the concrete slab 1.
On the other hand, the application provides a method for installing a concrete floor, which adopts the detachable concrete floor as any one of the above, and the method comprises the following steps:
prefabricating a concrete plate, and reserving a sink groove and a mounting hole on the concrete plate; pre-embedding the guide rail on the surface of the concrete slab;
selecting the specification and the number of concrete slabs according to construction requirements;
adjusting the position of the sliding rod according to the position of the beam plate;
hoisting concrete plates, and fixedly connecting adjacent concrete plates through U-shaped connecting pieces and connecting plates after hoisting;
the fixed connection of the beam connecting plate and the beam plate is completed, and the whole floor surface can form a unified whole, as shown in fig. 8.
The detachable concrete floor that this application embodiment provided is standard component with the coupling assembling split, can realize the batch production of mill. The prefabricated concrete slab and the beam are connected into a whole by the slide rod through the installation guide rail on the slab on site. The prefabricated concrete plates are connected by a U-shaped connecting piece which penetrates through a mounting hole reserved on the plates, a matched connecting plate is added, and the prefabricated concrete plates are fixed by nuts to form a whole.
The detachable concrete floor that this application embodiment provided, simple structure, simple to operate satisfies each item performance of assembled floor to overcome prior art defect, realize the comprehensive assembly of structure, effectively improve overall structure installation rate.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, as used herein, may refer to one element being directly attached to another element or one element being attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the scope of the described embodiments. It will be appreciated by those skilled in the art that many variations and modifications may be made to the teachings of the invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a detachable concrete floor, includes concrete slabs (1), its characterized in that, through U type connecting piece (2) fixed connection between concrete slabs (1) and adjacent concrete slabs (1), the lower fixed surface of concrete slabs (1) is provided with guide rail (3), slidable mounting has slide bar (4) in guide rail (3), slide bar (4) be used for with beam slab fixed connection.
2. A demountable concrete floor according to claim 1, wherein the peripheral edges of said concrete slabs (1) are provided with a plurality of mounting holes (5), one end of said U-shaped connecting member (2) passing through a mounting hole (5) of one of said concrete slabs (1) and the other end passing through a mounting hole (5) of an opposite position adjacent to said concrete slab (1).
3. Demountable concrete floor according to claim 2, wherein said U-shaped connector (2) comprises a bottom plate (6) and side bars (7) arranged on both sides of the bottom plate (6).
4. Demountable concrete floor according to claim 3, wherein said concrete slab (1) is provided with a sunken groove (10) at the location of said mounting hole (5), said sunken groove (10) being adapted to receive said bottom plate (6).
5. Demountable concrete floor according to claim 4, wherein said concrete slabs (1) are provided with said sink grooves (10) on both the upper and lower surfaces.
6. Demountable concrete floor according to claim 5, wherein said lateral rods (7) are provided at their distal ends with connection plates (13), said connection plates (13) being in contact with the surface of said sink (10), said connection plates (13) passing through said lateral rods (7), respectively.
7. A demountable concrete floor according to claim 1, wherein a slider (11) is fixedly provided at a top end of the slide bar (4), the slider (11) being slidably mounted in the guide rail (3).
8. Demountable concrete floor according to claim 7, wherein the ends of the slide bars (4) are provided with beam connection plates (12) fixedly mounted with the beam plates.
9. Demountable concrete floor according to claim 1, wherein reinforcing bars are provided in said concrete slabs (1).
10. A method of installing concrete floor, using a demountable concrete floor according to any one of claims 1 to 9, the method comprising:
prefabricating a concrete slab (1), and reserving a sinking groove (10) and a mounting hole (5) on the concrete slab (1); pre-burying the guide rail (3) on the surface of the concrete slab (1);
selecting the specification and the number of the concrete slabs (1) according to construction requirements;
adjusting the position of the sliding rod (4) according to the position of the beam plate;
hoisting the concrete slabs (1), and fixedly connecting the adjacent concrete slabs (1) through the U-shaped connecting piece (2) and the connecting plate after hoisting;
and finishing the fixed connection of the beam connecting plate (12) and the beam plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011475486.6A CN112681591A (en) | 2020-12-15 | 2020-12-15 | Detachable concrete floor and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011475486.6A CN112681591A (en) | 2020-12-15 | 2020-12-15 | Detachable concrete floor and mounting method thereof |
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| Publication Number | Publication Date |
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| CN112681591A true CN112681591A (en) | 2021-04-20 |
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| CN202011475486.6A Pending CN112681591A (en) | 2020-12-15 | 2020-12-15 | Detachable concrete floor and mounting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108979120A (en) * | 2018-07-25 | 2018-12-11 | 中建三局集团有限公司 | The anchoring process of split type anchoring piece and truss superimposed sheet and fashioned iron suspension scaffold |
| CN208668721U (en) * | 2018-04-19 | 2019-03-29 | 沈阳建筑大学 | Detachable prefabricated assembled steel-concrete composite beam plate |
| CN109972510A (en) * | 2019-03-20 | 2019-07-05 | 苏州科技大学 | A kind of assembled combined bridge deck system of the bar away from adjustable U-bolt connector |
| CN209194816U (en) * | 2018-12-10 | 2019-08-02 | 深圳金鑫绿建股份有限公司 | A kind of connection structure of prefabricated assembled concrete floor and girder steel |
| WO2020232858A1 (en) * | 2019-05-20 | 2020-11-26 | 中建钢构有限公司 | Prefabricated steel structure building and construction process therefor |
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2020
- 2020-12-15 CN CN202011475486.6A patent/CN112681591A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208668721U (en) * | 2018-04-19 | 2019-03-29 | 沈阳建筑大学 | Detachable prefabricated assembled steel-concrete composite beam plate |
| CN108979120A (en) * | 2018-07-25 | 2018-12-11 | 中建三局集团有限公司 | The anchoring process of split type anchoring piece and truss superimposed sheet and fashioned iron suspension scaffold |
| CN209194816U (en) * | 2018-12-10 | 2019-08-02 | 深圳金鑫绿建股份有限公司 | A kind of connection structure of prefabricated assembled concrete floor and girder steel |
| CN109972510A (en) * | 2019-03-20 | 2019-07-05 | 苏州科技大学 | A kind of assembled combined bridge deck system of the bar away from adjustable U-bolt connector |
| WO2020232858A1 (en) * | 2019-05-20 | 2020-11-26 | 中建钢构有限公司 | Prefabricated steel structure building and construction process therefor |
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Application publication date: 20210420 |
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