CN216689994U - Prefabricated light floor structure - Google Patents
Prefabricated light floor structure Download PDFInfo
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- CN216689994U CN216689994U CN202122705839.3U CN202122705839U CN216689994U CN 216689994 U CN216689994 U CN 216689994U CN 202122705839 U CN202122705839 U CN 202122705839U CN 216689994 U CN216689994 U CN 216689994U
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Abstract
The utility model relates to a floor slab structure, in particular to a floor slab structure with filling blocks. A prefabricated lightweight floor structure comprising: a base plate; a reinforcing bar frame for supporting the floor structure; the top surface elevation of the filling blocks is lower than that of the reinforcing steel bar frame; the plate surface steel bars are fixed at the top of the steel bar frame; the fixing piece is fixed at the top of the filling block and is connected with the plate surface steel bar in a clamping mode, so that a set distance is reserved between the filling block and the plate surface steel bar; and pouring a concrete layer formed on the top surface of the bottom plate so as to form the floor slab structure. The utility model adopts the filling blocks as the fillers, thereby reducing the whole weight of the floor slab; meanwhile, the filling blocks are fixed by the fixing pieces, so that the floating phenomenon of the filling blocks caused by different densities of the filling blocks and concrete is eliminated, and the quality hidden troubles of exposed ribs of the floor slab and uneven thickness of the floor slab caused by floating of the filling blocks are further solved.
Description
Technical Field
The utility model relates to a floor slab structure, in particular to a light floor slab structure with filling blocks.
Background
In the process of constructing the prefabricated floor slab, if the floor slab to be constructed has large span and thick thickness, a floor slab structure with filler with low material density in the floor slab structure is needed to reduce the consumption of concrete and achieve the purpose of reducing the weight of the floor slab. Wherein the filling blocks are generally concrete aerated blocks. In the general process of producing the prefabricated floor slab structure with the filling blocks, the filling blocks are arranged after the installation of the bottom plate and the reinforcing steel bar frame is finished, then the plate surface reinforcing steel bars above the filling blocks are fixed on the reinforcing steel bar frame by manpower, and finally concrete is poured to form the floor slab structure, so that the production of the prefabricated light floor slab structure is finished. But because concrete air entrainment piece density is less than the density of the concrete of will pouring, if only utilize face reinforcing bar and steel reinforcement frame fixed connection to fix the filling block on the bottom plate, because the manual construction level differs, the condition of fixed insecure may appear, then the filling block will probably come up after pouring the concrete, the filling block will lead to pouring prefabricated formula floor structure surface after accomplishing to expose the muscle to face reinforcing bar jack-up this moment, and the filling block floats the back, can form a cavity between it and bottom plate, thereby cause the phenomenon of prefabricated formula floor structure hollowing, cause prefabricated formula floor thickness everywhere to differ, there is certain potential safety hazard, do not accord with production standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a prefabricated light floor slab structure to solve the problems of exposed ribs and hollowing on the surface of the prefabricated light floor slab structure caused by floating of filling blocks in the conventional prefabricated light floor slab structure so as to enable the prefabricated light floor slab structure to meet the production and use standards.
In order to achieve the above technical effects, the present invention provides a prefabricated light floor structure, characterized in that the prefabricated light floor structure comprises: a base plate; the reinforcing steel bar frame is fixed on the top of the bottom plate and used for ensuring the integral strength of the floor slab structure; the filling blocks are arranged at the top of the bottom plate and used as filling materials, so that the whole weight of the floor slab structure is reduced, and meanwhile, the top surface elevation of the filling blocks is lower than the top elevation of the reinforcing steel bar frame; the plate face steel bars fixed at the top of the steel bar frame ensure the structural strength of the floor slab; the fixing piece is fixed at the top of the filling block and is connected with the plate surface reinforcing steel bars in a clamping mode, so that a set distance is reserved between the filling block and the plate surface reinforcing steel bars; and pouring a concrete layer formed on the top surface of the bottom plate, wherein the bottom plate, the reinforcing steel bar frame, the filling block, the fixing piece and the face reinforcing steel bars are all embedded in the concrete layer to form a floor slab structure.
The technical scheme of the utility model is further improved as follows: the fixing piece comprises a connecting part positioned at the top of the filling block; and the fixing part is fixed at the top of the connecting part and can elastically deform, and the fixing part is elastically deformed to be connected with the plate surface reinforcing steel bar in a clamping manner.
The technical scheme of the utility model is further improved as follows: the fixed part is the C type ring that the cross-section becomes C shape, the top of C type ring is formed with the opening, the face reinforcing bar passes through the opening card is gone into in the C type ring, and then through the fixed part will filling block fixing device fixes on the face reinforcing bar.
The technical scheme of the utility model is further improved as follows: the connecting part comprises a vertical rod vertically connected to the bottom of the fixing part and the top surface of the filling block.
The technical scheme of the utility model is further improved as follows: the vertical rods are oppositely arranged.
The technical scheme of the utility model is further improved as follows: the connecting part further comprises an inclined rod which is obliquely connected to the bottom of the fixing part and the top surface of the filling block.
The technical scheme of the utility model is further improved as follows: the two inclined rods are symmetrically arranged along the vertical rod, so that the fixing piece is stressed more uniformly and is not easy to damage.
The technical scheme of the utility model is further improved as follows: the connecting part further comprises a fixing block fixed at the bottoms of the vertical rod and the inclined rod, and the fixing block is embedded into the filling block.
The technical scheme of the utility model is further improved as follows: the reinforcing steel bar frame comprises a plurality of bottom bars which are buried in the bottom plate and are arranged in a crossed mode along the length direction and the width direction of the bottom plate.
The technical scheme of the utility model is further improved as follows: the reinforced steel bar frame is characterized by further comprising a plurality of corrugated vertical bars fixedly connected with the bottom bars, the tops of the vertical bars protrude out of the top surface of the bottom plate, and the plate surface reinforced steel bars are fixedly connected to the tops of the vertical bars; the bottom ribs and the vertical ribs are used as a framework of the prefabricated light floor slab structure to support the whole system.
The technical scheme of the utility model is further improved as follows: the filling blocks and the studs are arranged in a staggered mode.
The technical scheme of the utility model is further improved as follows: the filling blocks are concrete aerated blocks.
The technical scheme of the utility model is further improved as follows: the fixing member is made of plastic.
The utility model has the beneficial effects that:
as a prefabricated formula light floor structure, through the setting of each part, also guaranteed intensity when having alleviateed the dead weight, also be convenient for construct the installation.
Through setting up the mounting, firmly fix the filling block between face reinforcing bar and board, reduced because of the influence that the flow of concrete caused the filling block, eliminated because of the prefabricated formula light floor that the floating of filling block leads to exposes muscle, hollowing scheduling problem, eliminated because of the quality hidden danger that prefabricated formula light floor thickness differs and cause.
Drawings
Fig. 1 is a front sectional view of a prefabricated lightweight floor structure according to an embodiment of the present invention.
Fig. 2 is a side sectional view of a prefabricated lightweight floor structure according to an embodiment of the present invention.
Fig. 3 is a front view of a fixing member in a prefabricated lightweight floor structure according to an embodiment of the present invention.
Fig. 4 is a top view of a fixing member in a prefabricated lightweight floor structure according to an embodiment of the present invention.
Fig. 5 is a side view of a fastening member in a prefabricated lightweight floor structure according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 and 2, the present invention provides a prefabricated lightweight floor structure. If the floor slab to be constructed has a large span and a thick floor slab, a floor slab structure with a filler with a low material density in the floor slab needs to be used, so that the consumption of concrete is reduced, and the purpose of reducing the weight of the floor slab is achieved. Wherein the filling blocks are generally concrete aerated blocks. In the general process of producing the prefabricated floor slab structure with the filling blocks, the filling blocks are arranged after the installation of the bottom plate and the steel bar framework is completed, then the plate face steel bars above the filling blocks are fixed on the steel bar frames manually, and finally concrete is poured to form the floor slab structure, so that the production of the prefabricated light floor slab structure is completed. But because concrete air entrainment piece density is less than the density of the concrete of pouring, if only utilize the fixed connection between face reinforcing bar and steel bar frame to fix the filling block on the bottom plate, because the manual work level of construction differs, the condition of fixed insecure may appear, then the filling block will probably come up after pouring the concrete, the filling block will lead to pouring prefabricated formula floor structure surface after accomplishing to face reinforcing bar jack-up this moment to reveal the muscle, and the filling block after floating, can form a cavity between it and bottom plate, thereby cause the phenomenon of prefabricated formula floor structure hollowing, cause prefabricated formula floor thickness everywhere to differ, there is certain potential safety hazard, be not conform to production standard. The utility model aims to solve the problem and provides a prefabricated light floor structure which comprises a bottom plate, a reinforcing steel bar frame, a filling block, a plate surface reinforcing steel bar, a fixing piece and an outermost concrete layer. Through the arrangement among all the parts, the weight of the prefabricated floor slab is reduced, and meanwhile, the strength of the floor slab is ensured. And because of the arrangement of the fixing piece, the positions of the plate surface reinforcing steel bar, the filling block and the bottom plate are relatively fixed, and the filling block is tightly contacted with the bottom plate to prevent the filling block from floating, thereby eliminating the phenomena of exposed steel bars, hollowing and the like of the prefabricated light floor slab caused by the floating of the filling block and ensuring that the prefabricated light floor slab meets the production and use standards.
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 to 2, a schematic structural diagram of a prefabricated light floor slab according to an embodiment of the present invention is shown. Fig. 3 and 5 are schematic views showing specific structures of the fixing member, and the structure of the present invention will be described with reference to fig. 1 to 5.
It should be noted that the drawings are for illustrative purposes only and that the various components may have different dimensions than those actually used.
The present invention is a prefabricated light floor structure, which is characterized in that, as shown in fig. 1 to 2, the prefabricated light floor structure includes: a bottom plate 15 for supporting the prefabricated lightweight floor structure; a reinforcing bar frame fixed to the top of the bottom plate 15 to ensure the overall strength of the floor structure; a plurality of filling blocks 13 arranged at the top of the bottom plate 15 and used as filling materials to reduce the whole weight of the floor slab structure, and the top elevation of the filling blocks 13 is lower than the top elevation of the reinforcing steel bar frame; the plate face steel bars 11 are fixed at the tops of the steel bar frames, so that the structural strength of the floor slab is guaranteed; the fixing piece 12 is connected to the plate surface reinforcing steel bar 11 and fixed to the top of the filling block 13, so that a set distance is reserved between the filling block and the plate surface reinforcing steel bar; and a concrete layer 14 formed on the top surface of the bottom plate 15 is poured, and the bottom plate 15, the reinforcing steel frame, the filling block 13, the fixing piece 12 and the plate surface reinforcing steel bars 11 are all embedded in the concrete layer 14, so that the floor slab structure is formed.
In one embodiment of the present invention, as shown in fig. 3 to 5, the fixing member 12 includes a connecting portion 122 located at the top of the filling block 13; and a fixing portion 121 fixed to the top of the connecting portion 122 and elastically deformable, wherein the fixing portion 121 is elastically deformed to allow the fixing portion 121 to be connected to the panel reinforcement 11 in a clamping manner, so that the filling block 13 is fixed between the panel reinforcement 11 and the bottom plate 15, and the filling block 13 is prevented from moving.
Preferably, the fixing portion 121 is a C-shaped ring with a C-shaped cross section, an opening is formed at the top of the C-shaped ring, and the plate surface steel bar 11 is clamped into the C-shaped ring through the opening.
In an embodiment of the present invention, the connecting portion 122 includes a vertical rod 1221 vertically connected to the bottom of the fixing portion 121 and the top surface of the filling block 13, and an inclined rod 1222 obliquely connected to the bottom of the fixing portion 121 and the top surface of the filling block 13.
Further, there are two opposite vertical rods 1221.
Furthermore, the two inclined rods 1222 are symmetrically arranged along the vertical rod 1221, so that the stress of the whole device is more even and the whole device is not easy to break.
In an embodiment of the present invention, the connecting portion further includes a fixing block 123 fixed to the bottom of the vertical rod 1221 and the inclined rod 1222, and the fixing block 123 is embedded in the filling block 13. Thereby completing the fixed connection between the fixing member 12 and the filling block 13.
In one embodiment of the present invention, the reinforcing frame includes a plurality of bottom ribs 16 embedded in the bottom plate 15 and arranged to cross the length direction and the width direction of the bottom plate 15.
In an embodiment of the present invention, the steel bar frame further includes a plurality of corrugated studs 17 fixedly connected to the bottom bar 16, the top of the studs 17 protrudes out of the top surface of the bottom plate 15, and the face steel bars 11 are fixedly connected to the top of the studs 17; the reinforcing steel bar frame is used as a framework of the prefabricated light floor slab structure to support the whole system.
In one embodiment of the present invention, the filling block 13 and the stud 17 are disposed in a staggered manner.
In one embodiment of the present invention, the filling block 13 is a concrete aerated block.
In one embodiment of the utility model, the fixing member 12 is made of plastic.
The following is a description of the production process of a prefabricated lightweight floor structure of the present invention.
In this embodiment, fig. 1 and 2 are schematic sectional views illustrating a structure of a prefabricated lightweight floor structure, showing a structure thereof, and fig. 3 to 5 are detailed structural views of fixing members thereof. When the planned floor slab is large in span and thick, the floor slab structure with the filler with low material density inside is needed to reduce the consumption of concrete and achieve the purpose of reducing the weight of the floor slab. During specific production, firstly, the assembly work of the reinforcing steel bar frame is carried out, the bottom of the corrugated vertical rib 17 is welded on the bottom rib 16, then the bottom ribs 16 are arranged in parallel and in a crossed mode, concrete is poured for the first time to form the bottom plate 15, the bottom rib 16 is located inside the bottom plate 15 at the moment, the vertical rib 17 is corrugated, part of the vertical rib is located in the bottom plate 15, and the other part of the vertical rib is located above the bottom plate 15. The studs penetrate through the bottom plate 15 in the height direction of the bottom plate 15, the bottom of the studs is fixedly connected with the bottom rib 16, and the top of the studs is fixedly connected with the subsequently erected plate surface reinforcing steel bar 11. After the installation of the base plate 15 and the reinforcing steel bar frame is finished, according to the plan, the filling blocks 13 are tightly arranged on the base plate 15 and in the intervals between the vertical bars 17 in the same direction; after the filling blocks 13 are laid, the plate surface reinforcing steel bars 11 are erected above the filling blocks 13 at intervals in parallel, so that two plate surface reinforcing steel bars are arranged above each filling block 13. Primarily binding and fixing the plate surface steel bars 11, wherein the plate surface steel bars 11 are not completely fixed at the moment, and the plate surface steel bars 11 can be lifted in a small range; after the plate surface reinforcing steel bars 11 are arranged, firstly, a fixing piece 12 is arranged on one plate surface reinforcing steel bar above the filling block 13: slightly lifting the plate surface steel bar 11, and clamping the fixing part 121 on the plate surface steel bar 11 through the C-shaped ring opening at the top of the fixing part, wherein the fixing part 121 is made of plastic and can generate certain elastic deformation, so that the fixing part can be easily clamped on the plate surface steel bar 11; meanwhile, the vertical rods 1221 arranged at the bottoms of the two ends of the fixing part 121 are perpendicular to the upper surface of the filling block 13; according to the method, four fixing pieces 12 are arranged on the plate surface reinforcing steel bar part above the same filling block; because the filling block 13 has low density and a porous surface, the fixed block can be knocked into the top of the filling block 13 by using a tool such as a hammer, and the like, so that the filling block 13 is fixed; and finally, completely fixing the plate surface steel bars 11 and the vertical bars 17 by welding to complete the arrangement work of the filling blocks 13, the fixing pieces 12 and the plate surface steel bars 11. And then the fixing piece 12 is directly poured with concrete 14 without being taken out, so that the floor slab structure is formed, and the production of the whole prefabricated light floor slab structure is completed.
The parts not involved in the present invention are the same as or can be implemented by the prior art. 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a prefabricated formula light floor structure which characterized in that, prefabricated formula light floor structure includes:
a base plate (15);
a reinforcing steel bar frame fixed on the top of the bottom plate (15);
a plurality of filling blocks (13) arranged at the top of the bottom plate (15), wherein the top surface elevation of the filling blocks (13) is lower than the top elevation of the reinforcing steel bar frame;
the plate face steel bars (11) are fixed at the tops of the steel bar frames;
the fixing piece (12) is fixed at the top of the filling block (13) and is connected with the plate surface steel bar (11) in a clamping mode, so that a set distance is reserved between the filling block (13) and the plate surface steel bar (11); and
and a concrete layer (14) formed on the top surface of the bottom plate (15) in a pouring mode, wherein the bottom plate (15), the reinforcing steel frame, the filling block (13), the fixing piece (12) and the face reinforcing steel bar (11) are all embedded in the concrete layer (14).
2. A prefabricated lightweight floor structure according to claim 1, wherein the fixing member (12) comprises a connecting portion (122) fixed to the top of the filling block (13); and the fixing part (121) is fixed at the top of the connecting part (122) and can be elastically deformed, and the fixing part (121) is elastically deformed to enable the fixing part (121) to be connected with the plate surface steel bar (11) in a clamping mode.
3. A prefabricated lightweight floor structure according to claim 2, wherein said fixing portion (121) is a C-shaped ring having a C-shaped cross section, an opening is formed at the top of said C-shaped ring, and said slab reinforcement (11) is inserted into said C-shaped ring through said opening.
4. A prefabricated lightweight floor structure according to claim 2, wherein the connecting part (122) comprises a vertical rod (1221) vertically connected to the bottom of the fixing part (121) and the top surface of the filling block (13), and an inclined rod (1222) obliquely connected to the bottom of the fixing part (121) and the top surface of the filling block (13).
5. The prefabricated lightweight floor structure of claim 4, wherein the connecting portion further comprises a fixing block (123) fixed to the bottom of the vertical rod (1221) and the diagonal rod (1222), the fixing block (123) being embedded in the filling block (13).
6. A prefabricated lightweight floor structure according to claim 1, wherein said reinforcing frame comprises a plurality of bottom ribs (16) embedded in said bottom plate (15) and arranged to cross the length direction and the width direction of said bottom plate (15).
7. A prefabricated lightweight floor slab structure as claimed in claim 6, wherein said reinforcing frame further comprises a plurality of corrugated studs (17) fixedly connected to said bottom ribs (16), the top of said studs (17) protruding from the top surface of said bottom plate (15), said deck bars (11) being fixedly connected to the top of said studs (17).
8. A prefabricated lightweight floor structure according to claim 7, wherein said filling blocks (13) are offset from said studs (17).
9. A prefabricated lightweight floor structure according to claim 1, wherein said filling blocks (13) are concrete aerated blocks.
10. A prefabricated lightweight floor structure according to claim 2, wherein said fixing members (12) are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705839.3U CN216689994U (en) | 2021-11-05 | 2021-11-05 | Prefabricated light floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705839.3U CN216689994U (en) | 2021-11-05 | 2021-11-05 | Prefabricated light floor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216689994U true CN216689994U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705839.3U Active CN216689994U (en) | 2021-11-05 | 2021-11-05 | Prefabricated light floor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216689994U (en) |
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2021
- 2021-11-05 CN CN202122705839.3U patent/CN216689994U/en active Active
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