CN215829742U

CN215829742U - Laminated floor slab for building

Info

Publication number: CN215829742U
Application number: CN202022963021.7U
Authority: CN
Inventors: 魏尚
Original assignee: Xuzhou Liancheng Housing Industry Technology Development Co ltd
Current assignee: Zhuhai Ruizhu Construction Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-02-15
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the technical field of building engineering and discloses a composite floor slab for a building, which comprises a first floor slab and a second floor slab, wherein the first floor slab and the second floor slab have the same structure, are symmetrically arranged, are internally provided with keels, a reinforcing steel bar penetrates between the keels, and the bottom of the first floor slab is bolted with a fixing frame. Through fossil fragments, the reinforcing bar, the spliced pole, the fly leaf, the guide post, limit nut and damping spring's setting, it is high to have structural strength, can effectively increase the shock attenuation effect between the floor, caused the accident because of wearing and tearing between the floor, and then advantage that can increase of service life, it is relatively poor to have solved the coincide floor safety and stability who uses at present, and the coincide floor does not have the effect that the shock attenuation abrasionproof decreases, lead to the coincide floor can produce wearing and tearing when receiving pressure for a long time, thereby cause the problem of incident easily.

Description

Laminated floor slab for building

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a composite floor slab for buildings.

Background

The composite floor slab is a better structural form combining prefabrication and cast-in-place concrete. The prefabricated prestressed thin plate and the upper cast-in-place concrete layer are combined into a whole and work together, and the prestressed main reinforcement of the thin plate is the main reinforcement of the laminated floor slab. The prestressed thin plate is used as a bottom die of a cast-in-place concrete layer, a template does not need to be supported by the cast-in-place layer, the bottom surface of the thin plate is smooth and flat, and after plate seams are processed, a ceiling can not be plastered any more. The composite floor slab has the advantages of integrity, high rigidity, good crack resistance, no increase of reinforcing steel bar consumption, template saving and the like of a cast-in-place floor slab.

The coincide floor safety and stability who uses at present is relatively poor, and coincide floor does not have the effect of shock attenuation abrasionproof loss, leads to coincide floor can produce wearing and tearing when receiving pressure for a long time to cause the incident easily, there is great potential safety hazard, we propose a structural strength height for this reason, can effectively increase the shock attenuation effect between the floor, avoided causing the accident because of wearing and tearing between the floor, and then this problem is solved to coincide floor that can increase life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite floor slab for buildings, which has high structural strength, can effectively increase the damping effect between floor slabs, avoids accidents caused by abrasion between floor slabs, further has the advantage of prolonging the service life, and solves the problems that the safety stability of the currently used composite floor slab is poor, the composite floor slab does not have the damping and abrasion-proof effects, the composite floor slab can be abraded when being stressed for a long time, and the safety accidents are easily caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a composite floor slab for buildings comprises a first floor slab and a second floor slab, wherein the first floor slab and the second floor slab are identical in structure and symmetrically arranged, keels are arranged inside the first floor slab and the second floor slab, reinforcing steel bars are arranged between the keels in a penetrating mode, a fixed frame is connected to the bottom of the first floor slab in a bolted mode, a connecting plate is connected to the bottom of the fixed frame in a bolted mode, a connecting column is embedded in the top of the second floor slab and penetrates through the connecting plate and extends to an inner cavity of the fixed frame, the connecting column and the connecting plate are in sliding connection, a movable plate is connected to the top of the connecting column in a bolted mode, the movable plate is in sliding connection with the inner wall of the fixed frame, a guide column is arranged in the inner cavity of the fixed frame, the upper end and the lower end of the guide column are respectively connected with the first floor slab and the connecting plate in a bolted mode, and a limiting nut is fixedly installed on the surface of the guide column, and the limiting nut is positioned above the movable plate, and the surface of the guide post is sleeved with a damping spring.

Preferably, a bar-shaped groove has all been seted up to first floor and second floor one side in opposite directions, the inside in bar-shaped groove is provided with the sliding block, the inner wall sliding connection in sliding block and bar-shaped groove, be provided with the bracing piece between first floor and the second floor, it is articulated between bracing piece and the sliding block, and the bracing piece uses in pairs in cooperation.

Preferably, the fixed frame is located the left and right sides of bracing piece respectively, and the interval between the fixed frame equals, the bar groove is located between the fixed frame, and the bar groove is the symmetric distribution.

Preferably, the first floor comprises a composite layer, a concrete layer and a precast concrete bottom plate, the composite layer is located on the outer side of the first floor, the concrete layer is formed by pouring and curing concrete, the precast concrete bottom plate is made of profiled steel plates, and anti-rust primer is sprayed on the surfaces of the profiled steel plates.

Preferably, the composite layer comprises an anti-corrosion layer, a sound insulation layer and a heat insulation layer, the anti-corrosion layer, the sound insulation layer and the heat insulation layer are sequentially arranged from outside to inside, and the thickness ratio of the anti-corrosion layer to the sound insulation layer to the heat insulation layer is 1: 2.

Preferably, the anti-corrosion layer is made of a high-molecular polyvinyl chloride waterproof coiled material, an acrylic waterproof coating is coated on the outer side of the anti-corrosion layer, and a waterproof film is laid between the anti-corrosion layer and the sound insulation layer.

Preferably, the sound insulation layer is made of calcium silicate board materials, the sound insulation layer is bonded with the heat insulation layer, the heat insulation layer is filled with polyurethane foam materials, and a rubber film formed by coating and curing polyurethane waterproof paint is arranged on the surface of the heat insulation layer.

Preferably, the guide post is located the left and right sides of spliced pole respectively, and the guide post is the symmetric distribution, the surface of guide post is provided with the external screw thread, stop nut passes through threaded connection between external screw thread and the guide post.

Preferably, the surface of the second floor slab is bonded with a buffer pad through an adhesive, the buffer pad is positioned at the bottom of the connecting plate, and the buffer pad is made of a natural rubber material.

Preferably, the left side and the right side of the top of the connecting plate are bolted with fixing plates, two ends of each fixing plate are provided with inclined plates, and the fixing plates are bolted with the fixing frames.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the keel, the steel bar, the connecting column, the movable plate, the guide column, the limiting nut and the damping spring, the composite floor slab has the advantages of high structural strength, capability of effectively increasing the damping effect between floor slabs, avoiding accidents caused by abrasion between floor slabs, and further prolonging the service life, and solves the problems that the safety stability of the currently used composite floor slab is poor, the composite floor slab does not have the damping and abrasion-proof effects, so that the composite floor slab can be abraded when being stressed for a long time, and safety accidents are easily caused.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a perspective view of a portion of the present invention;

FIG. 4 is a schematic view of a structural stack according to the present invention;

FIG. 5 is a schematic view of a laminate of the composite layer structure of the present invention.

In the figure: 1. a first floor slab; 101. compounding layers; 102. a concrete layer; 103. prefabricating a bottom plate by using concrete; 1011. an anti-corrosion layer; 1012. a sound insulating layer; 1013. a heat-insulating layer; 2. a second floor slab; 3. a keel; 4. reinforcing steel bars; 5. a fixing frame; 6. a connecting plate; 7. connecting columns; 8. a movable plate; 9. a guide post; 10. a limit nut; 11. a damping spring; 12. a strip-shaped groove; 13. a slider; 14. a support bar; 15. an external thread; 16. a cushion pad; 17. and (7) fixing the plate.

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. 1-5, a composite floor slab for construction includes a first floor slab 1 and a second floor slab 2, the first floor slab 1 and the second floor slab 2 have the same structure, and the first floor slab 1 and the second floor slab 2 are symmetrically arranged, keels 3 are arranged inside the first floor slab 1 and the second floor slab 2, reinforcing bars 4 are arranged between the keels 3, a fixed frame 5 is bolted to the bottom of the first floor slab 1, a connecting plate 6 is bolted to the bottom of the fixed frame 5, a connecting column 7 is embedded at the top of the second floor slab 2, the connecting column 7 penetrates the connecting plate 6 and extends to the inner cavity of the fixed frame 5, the connecting column 7 and the connecting plate 6 are connected in a sliding manner, a movable plate 8 is bolted to the top of the connecting column 7, the movable plate 8 is connected in a sliding manner with the inner wall of the fixed frame 5, a guide column 9 is arranged in the inner cavity of the fixed frame 5, the upper and lower ends of the guide column 9 are respectively bolted to the first floor slab 1 and the connecting plate 6, fixed surface of guide post 9 installs limit nut 10, and limit nut 10 is located the top of fly leaf 8, the surface cover of guide post 9 is equipped with damping spring 11, through fossil fragments 3, reinforcing bar 4, spliced pole 7, fly leaf 8, guide post 9, limit nut 10 and damping spring 11's setting, structural strength is high, can effectively increase the shock attenuation effect between the floor, avoided causing the accident because of wearing and tearing between the floor, and then can increase of service life's advantage, it is relatively poor to have solved the coincide floor safety and stability who uses at present, and the coincide floor does not have the effect of shock attenuation abrasionproof loss, lead to the coincide floor can produce wearing and tearing when receiving pressure for a long time, thereby cause the problem of incident easily.

Please refer to fig. 1, a bar-shaped groove 12 is formed in one side of the first floor slab 1 opposite to the second floor slab 2, a sliding block 13 is disposed in the bar-shaped groove 12, the sliding block 13 is slidably connected to the inner wall of the bar-shaped groove 12, a supporting rod 14 is disposed between the first floor slab 1 and the second floor slab 2, the supporting rod 14 is hinged to the sliding block 13, and the supporting rod 14 is used in pair, through the bar-shaped groove 12, the sliding block 13 and the supporting rod 14, a supporting effect can be achieved, the structural stability of the composite floor slab is improved, and the composite floor slab has strong buffering performance.

Referring to fig. 1, the fixing frames 5 are respectively located at the left and right sides of the supporting rod 14, and the intervals between the fixing frames 5 are equal, the bar-shaped grooves 12 are located between the fixing frames 5, and the bar-shaped grooves 12 are symmetrically distributed.

Referring to fig. 1 and 4, the first floor slab 1 includes a composite layer 101, a concrete layer 102 and a precast concrete floor slab 103, the composite layer 101 is located on the outer side of the first floor slab 1, the concrete layer 102 is formed by casting and curing concrete, the precast concrete floor slab 103 is made of a profiled steel sheet, and an anti-rust primer is sprayed on the surface of the profiled steel sheet, and by arranging the composite layer 101, the concrete layer 102 and the precast concrete floor slab 103, the safety and stability of the composite floor slab can be increased, and the service life of the composite floor slab can be further prolonged.

Referring to fig. 4 and 5, the composite layer 101 includes an anti-corrosion layer 1011, a sound insulation layer 1012 and a heat insulation layer 1013, the anti-corrosion layer 1011, the sound insulation layer 1012 and the heat insulation layer 1013 are sequentially arranged from outside to inside, the thickness ratio of the anti-corrosion layer 1011, the sound insulation layer 1012 and the heat insulation layer 1013 is 1: 2, and by arranging the anti-corrosion layer 1011, the sound insulation layer 1012 and the heat insulation layer 1013, the laminated floor slab can have corrosion resistance, sound insulation and heat insulation capabilities, and the practicability of the laminated floor slab is increased.

Referring to fig. 5, the anti-corrosion layer 1011 is made of a high molecular polyvinyl chloride waterproof roll, an acrylic waterproof coating is coated on the outer side of the anti-corrosion layer 1011, and a waterproof film is laid between the anti-corrosion layer 1011 and the sound insulation layer 1012.

Referring to fig. 5, the sound insulation layer 1012 is made of calcium silicate board material, the sound insulation layer 1012 and the heat insulation layer 1013 are bonded, the heat insulation layer 1013 is filled with polyurethane foam material, and a rubber film formed by coating and curing polyurethane waterproof paint is arranged on the surface of the heat insulation layer 1013.

Referring to fig. 1 and 2, the guide posts 9 are respectively located on the left side and the right side of the connecting post 7, the guide posts 9 are symmetrically distributed, external threads 15 are arranged on the surface of the guide posts 9, the limiting nut 10 is in threaded connection with the guide posts 9 through the external threads 15, and the external threads 15 are arranged, so that the distance between the damping spring 11 and the connecting plate 6 can be conveniently adjusted, and the composite floor slab can be adapted to composite floor slabs with different intervals.

Referring to fig. 1 and 3, a cushion 16 is adhered to the surface of the second floor 2 by an adhesive, the cushion 16 is located at the bottom of the connecting plate 6, and the cushion 16 is made of a natural rubber material, so that the cushion 16 can play a role of shock absorption and buffering, and prevent the connecting plate 6 from being damaged by collision with the laminated floor.

Referring to fig. 1 and 3, the fixing plates 17 are bolted to the left and right sides of the top of the connecting plate 6, the two ends of the fixing plates 17 are inclined plates, the fixing plates 17 are bolted to the fixing frame 5, and the fixing plates 17 are arranged to increase the connection stability between the connecting plate 6 and the fixing frame 5 and prevent the connecting plate 6 from falling off.

The working principle is as follows: when the composite floor slab is used, the first floor slab 1 is extruded to move downwards, then the fixed frame 5 moves downwards along with the first floor slab 1, the connecting column 7 pushes the movable plate 8 to slide along the inner wall of the fixed frame 5, the movable plate 8 extrudes the damping spring 11 to shorten the damping spring 11, so that the damping and buffering effects can be achieved, meanwhile, relative rotation can occur between the supporting rods 14, the sliding blocks 13 slide along the inner wall of the strip-shaped grooves 12, so that the effect of increasing the stability of the composite floor slab can be achieved, the keel 3 and the steel bars 4 are arranged inside the composite floor slab in a staggered mode, the structural strength of the composite floor slab can be effectively increased, the composite floor slab is prevented from being damaged, due to the arrangement of the composite layer 101, the concrete layer 102 and the concrete prefabricated bottom plate 103, the safety and stability of the composite floor slab can be increased, the service life of the composite floor slab can be prolonged, and the anti-corrosion layer 1011, the anti-corrosion layer, Puigging 1012 and heat preservation 1013 can make the coincide floor have corrosion resisting property and the heat preservation ability that gives sound insulation, effectively keeps apart the noise, has increased the practicality of coincide floor.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a coincide floor for building, includes first floor (1) and second floor (2), its characterized in that: the structure of the first floor (1) is the same as that of the second floor (2), the first floor (1) and the second floor (2) are symmetrically arranged, keels (3) are arranged inside the first floor (1) and the second floor (2), reinforcing steel bars (4) are arranged between the keels (3) in a penetrating mode, a fixed frame (5) is connected to the bottom of the first floor (1) in a bolting mode, a connecting plate (6) is connected to the bottom of the fixed frame (5) in a bolting mode, a connecting column (7) is embedded into the top of the second floor (2), the connecting column (7) penetrates through the connecting plate (6) and extends to the inner cavity of the fixed frame (5), the connecting column (7) is connected with the connecting plate (6) in a sliding mode, a movable plate (8) is connected to the top of the connecting column (7), the movable plate (8) is connected with the inner wall of the fixed frame (5) in a sliding mode, and a guide column (9) is arranged in the inner cavity of the fixed frame (5), the upper and lower both ends of guide post (9) respectively with first floor (1) and connecting plate (6) between the bolt, the fixed surface of guide post (9) installs stop nut (10), and stop nut (10) are located the top of fly leaf (8), the surface cover of guide post (9) is equipped with damping spring (11).

2. The laminated floor slab for construction as claimed in claim 1, wherein: bar groove (12) have all been seted up to first floor (1) and second floor (2) one side in opposite directions, the inside in bar groove (12) is provided with sliding block (13), the inner wall sliding connection in sliding block (13) and bar groove (12), be provided with bracing piece (14) between first floor (1) and second floor (2), it is articulated between bracing piece (14) and sliding block (13), and bracing piece (14) use in pairs in the cooperation.

3. A composite floor slab for construction as claimed in claim 2, wherein: fixed frame (5) are located the left and right sides of bracing piece (14) respectively, and the interval between fixed frame (5) equals, bar groove (12) are located between fixed frame (5), and bar groove (12) are the symmetric distribution.

4. The laminated floor slab for construction as claimed in claim 1, wherein: the first floor (1) comprises a composite layer (101), a concrete layer (102) and a concrete prefabricated bottom plate (103), the composite layer (101) is located on the outer side of the first floor (1), the concrete layer (102) is formed by pouring and curing concrete, the concrete prefabricated bottom plate (103) is made of profiled steel plates, and anti-rust primer is sprayed on the surfaces of the profiled steel plates.

5. The laminated floor slab for construction as claimed in claim 4, wherein: the composite layer (101) comprises an anti-corrosion layer (1011), a sound insulation layer (1012) and a heat insulation layer (1013), wherein the anti-corrosion layer (1011), the sound insulation layer (1012) and the heat insulation layer (1013) are sequentially arranged from outside to inside, and the thickness ratio of the anti-corrosion layer (1011), the sound insulation layer (1012) and the heat insulation layer (1013) is 1: 2.

6. The laminated floor slab for construction as claimed in claim 5, wherein: the anti-corrosion layer (1011) is made of high-molecular polyvinyl chloride waterproof coiled materials, acrylic waterproof paint is coated on the outer side of the anti-corrosion layer (1011), and a waterproof film is laid between the anti-corrosion layer (1011) and the sound insulation layer (1012).

7. The laminated floor slab for construction as claimed in claim 5, wherein: the sound insulation layer (1012) is made of calcium silicate board materials, the sound insulation layer (1012) is bonded with the heat insulation layer (1013), the heat insulation layer (1013) is filled with polyurethane foam materials, and a rubber film formed by brushing and curing polyurethane waterproof paint is arranged on the surface of the heat insulation layer (1013).

8. The laminated floor slab for construction as claimed in claim 1, wherein: guide post (9) are located the left and right sides of spliced pole (7) respectively, and guide post (9) are the symmetric distribution, the surface of guide post (9) is provided with external screw thread (15), threaded connection between stop nut (10) through external screw thread (15) and guide post (9).

9. The laminated floor slab for construction as claimed in claim 1, wherein: the surface of the second floor slab (2) is bonded with a buffer pad (16) through an adhesive, the buffer pad (16) is positioned at the bottom of the connecting plate (6), and the buffer pad (16) is made of a natural rubber material.

10. The laminated floor slab for construction as claimed in claim 1, wherein: the left side and the right side of the top of the connecting plate (6) are bolted with fixing plates (17), two ends of each fixing plate (17) are inclined plates, and the fixing plates (17) are bolted with the fixing frame (5).