CN212534739U - Combined floor structure - Google Patents
Combined floor structure Download PDFInfo
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- CN212534739U CN212534739U CN202021952343.5U CN202021952343U CN212534739U CN 212534739 U CN212534739 U CN 212534739U CN 202021952343 U CN202021952343 U CN 202021952343U CN 212534739 U CN212534739 U CN 212534739U
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Abstract
The utility model discloses a composite floor structure, including frame roof beam and the composite floor who sets up on the frame roof beam, the frame roof beam includes two parallel arrangements indulges the girder steel and connects two horizontal rigid beams of indulging between the girder steel, composite floor extends to and indulges on girder steel and the horizontal rigid beam, composite floor includes a plurality of along indulging the composite floor piece that girder steel length direction laid, be provided with the heating pipe in the composite floor piece, each composite floor piece all includes a plurality of profiled steel sheets, reinforcing bar net part, filler rod part and concrete layer, the heating pipe is laid along reinforcing bar net part, filler rod part and heating pipe are all buried underground in the concrete layer. To sum up, the utility model discloses simple structure, reasonable in design avoids composite floor to freeze and the crack, has improved composite floor construction quality, adapts to construction in winter.
Description
Technical Field
The utility model belongs to the technical field of composite floor, especially, relate to a composite floor structure.
Background
The composite floor slab can be called a floor bearing plate, a floor cover plate and a steel bearing plate, and the composite floor slab is formed by the following steps that a profiled steel plate is used as a permanent template of a concrete floor slab, is used as a lower stressed steel bar of the floor slab, participates in stress calculation of the floor slab and works together with concrete. However, when the composite floor slab is constructed in winter, the composite floor slab is easy to be frozen and cracked due to the lower construction environment, so that a composite floor slab structure is lacked at present, the composite floor slab is suitable for construction in winter, the composite floor slab is prevented from being frozen and cracked, and the construction quality of the composite floor slab is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a composite floor structure, its simple structure, reasonable in design avoids composite floor to freeze and the crack through setting up the heating pipe, has improved composite floor construction quality, adapts to the construction in winter.
In order to solve the technical problem, the utility model discloses a technical scheme is: a combination floor structure which characterized in that: the composite floor slab comprises a frame beam and a composite floor slab arranged on the frame beam, wherein the frame beam comprises two longitudinal steel beams arranged in parallel and a transverse rigid beam connected between the two longitudinal steel beams, and the composite floor slab extends to the longitudinal steel beams and the transverse rigid beam;
the combined floor slab comprises a plurality of combined floor slabs which are arranged along the length direction of a longitudinal steel beam, heating pipes are arranged in the combined floor slabs, each combined floor slab comprises a plurality of profiled steel sheets which are arranged along the length direction of the longitudinal steel beam, a reinforcing mesh component arranged on the profiled steel sheets, a reinforcing mat component connected between the profiled steel sheets and the reinforcing mat component, and a concrete layer poured on the profiled steel sheets, the heating pipes are arranged along the reinforcing mesh component, and the reinforcing mat component, the reinforcing mat component and the heating pipes are all buried in the concrete layer.
The above-mentioned combined floor structure is characterized in that: the reinforcing mesh component comprises a bottom reinforcing mesh and an upper reinforcing mesh, a plurality of split heads are arranged between the bottom reinforcing mesh and the upper reinforcing mesh, and the bottom reinforcing mesh comprises a plurality of bottom transverse reinforcing bars uniformly distributed along the length direction of the profiled steel sheet and a plurality of bottom longitudinal reinforcing bars uniformly distributed along the length direction of the bottom transverse reinforcing bars;
the upper reinforcing mesh comprises a plurality of upper-layer transverse reinforcing steel bars uniformly distributed along the length direction of the profiled steel sheet and a plurality of upper-layer longitudinal reinforcing steel bars uniformly distributed along the length direction of the upper-layer transverse reinforcing steel bars, the upper-layer longitudinal reinforcing steel bars are located below the upper-layer transverse reinforcing steel bars, the heating pipes are bound on the bottom-layer longitudinal reinforcing steel bars, the bottom-layer longitudinal reinforcing steel bars and the upper-layer longitudinal reinforcing steel bars are arranged in parallel with the longitudinal steel beams, and the bottom-layer transverse reinforcing steel bars and the upper-layer transverse reinforcing steel bars are arranged in parallel with the transverse steel beams.
The above-mentioned combined floor structure is characterized in that: the profiled steel sheet comprises a bottom plate, a top plate and webs connected between the bottom plate and the top plate, a first groove is formed between every two adjacent webs and the bottom plate, and a second groove is formed between every two adjacent webs and the top plate;
the quantity of filler rod part is the multiunit, and the multiunit the filler rod part is laid respectively a plurality of in the first recess, the filler rod part is including setting up in the first recess of profiled sheet and along the long filler rod that profiled sheet length direction laid and a plurality of short filler rod along long filler rod length direction equipartition, the length of short filler rod is less than the maximum width of first recess, connect through the peg between bottom longitudinal reinforcement and the long filler rod, long filler rod is laid with horizontal rigid beam parallel.
The above-mentioned combined floor structure is characterized in that: the water distributor is connected with water supply ports of the first heating pipe, the second heating pipe, the fourth heating pipe, the fifth heating pipe, the sixth heating pipe, the seventh heating pipe, the eighth heating pipe and the ninth heating pipe, and water return ports of the first heating pipe, the second heating pipe, the third heating pipe, the fourth heating pipe, the fifth heating pipe, the sixth heating pipe, the seventh heating pipe, the eighth heating pipe and the ninth heating pipe are connected with the water collector.
The above-mentioned combined floor structure is characterized in that: the water supply ports of the first heating pipe, the second heating pipe, the third heating pipe, the fourth heating pipe, the fifth heating pipe, the sixth heating pipe, the seventh heating pipe, the eighth heating pipe and the ninth heating pipe are respectively connected with the water separator through water supply branch pipes, and the water supply branch pipes are provided with water supply regulating valves, flow sensors and temperature sensors;
the water outlets of the first heating pipe, the second heating pipe, the third heating pipe, the fourth heating pipe, the fifth heating pipe, the sixth heating pipe, the seventh heating pipe, the eighth heating pipe and the ninth heating pipe are respectively connected with a water collector through return water branch pipes, and return water regulating valves are arranged on the return water branch pipes.
The above-mentioned combined floor structure is characterized in that: the water separator is connected with the heat exchanger unit through a water supply main pipe, the water collector is connected with the water tank through a water return main pipe, a water supply valve is arranged on the water supply main pipe, and a water return valve is arranged on the water return main pipe.
The above-mentioned combined floor structure is characterized in that: the end part of the water separator is provided with a first water drain pipe, the first water drain pipe is provided with a first water drain valve, the end part of the water collector is provided with a second water drain pipe, and the second water drain pipe is provided with a second water drain valve.
The above-mentioned combined floor structure is characterized in that: an epoxy cement layer is filled between two adjacent combined floor blocks, an extruded sheet is arranged in the epoxy cement layer, and the extruded sheet is positioned between the two combined floor blocks.
The above-mentioned combined floor structure is characterized in that: and an epoxy resin layer is arranged on the concrete layer.
The above-mentioned combined floor structure is characterized in that: the profiled steel sheet is an open profiled steel sheet, and the distance between the surface of the concrete layer and the surface of the top plate is 15-20 mm.
Compared with the prior art, the utility model has the following advantage:
1. simple structure, reasonable design and simple and convenient installation and layout.
2. The utility model discloses set up profiled sheet and concrete layer and form composite floor, profiled sheet bears the pulling force, and concrete slab bears pressure, has improved composite floor's bearing capacity; in addition, the profiled steel sheet is light and high in rigidity, so that the consumption of concrete is saved, the self weight of the structure is reduced, and the profiled steel sheet is effectively suitable for large-area buildings.
3. The utility model discloses set up the heating pipe, be in order to let in 40 ℃ low temperature hot water in the heating pipe to make intraformational temperature of concrete and external environment temperature difference control effectively improve the inside temperature of concrete layer within 25 ℃, thereby accelerate the increase of concrete intensity effectively, prevent the freeze injury quality accident of concrete, reduce the fissured production of concrete temperature.
4. The utility model is provided with the reinforcing bar component, so that the profiled steel sheet and the reinforcing mesh component are fixedly connected, and the installation stability of the profiled steel sheet is improved; in addition, the reinforcing mat component and the reinforcing mesh component are both embedded in the concrete layer, so that the integral stress characteristic is improved, and the quality of the combined floor slab is good.
To sum up, the utility model discloses simple structure, reasonable in design avoids composite floor to freeze and the crack through setting up the heating pipe, has improved composite floor construction quality, adapts to construction in winter.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the combined floor block of the present invention.
Fig. 3 is a schematic structural view of the heating pipe of the present invention.
Description of reference numerals:
1-longitudinal steel beam; 1-2-a transverse rigid beam; 2-heating a pipe;
2-1-a first heating pipe; 2-a second heating pipe; 2-3-a third heating pipe;
2-4-a fourth heating pipe; 2-5-fifth heat pipe; 2-6-sixth heating pipe;
2-7-seventh heating pipe; 2-8-eighth heating pipe; 2-9-ninth heating pipe;
3-1-main water supply pipe; 3-2-water supply valve; 3-water separator;
3-4-a first water drain pipe; 3-5-a first water escape valve; 3-6-branch water supply pipe;
3-7-water supply regulating valve; 3-8-flow sensor; 3-9-temperature sensor;
4-1-a backwater main pipe; 4-2-a water return valve; 4-3-water collector;
4-a second water drain pipe; 4-5-a second water escape valve; 4-6-return water branch pipe;
4-7-backwater regulating valve; 5, building block combination; 5-1-profiled steel sheet;
5-1-base plate; 5-1-2-webs; 5-1-3-top plate;
5-3-long reinforcing bars; 5-4-short reinforcing bars;
5-studs; 5-6-bottom layer longitudinal steel bar; 5-7-upper-layer longitudinal steel bars;
5-8-upper-layer transverse steel bars; 5-9-bottom layer transverse steel bars; 5-10 parts of a split heads rib;
5-11-concrete layer; 6, a water tank; 7-heat exchanger unit;
8, extruding a plastic plate; 9-epoxy daub layer.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises a frame beam and a composite floor slab arranged on the frame beam, wherein the frame beam comprises two longitudinal steel beams 1-1 arranged in parallel and a transverse rigid beam 1-2 connected between the two longitudinal steel beams 1-1, and the composite floor slab extends to the longitudinal steel beams 1-1 and the transverse rigid beam 1-2;
the combined floor slab comprises a plurality of combined floor blocks 5 arranged along the length direction of longitudinal steel beams 1-1, each combined floor block 5 is internally provided with a heating pipe 2, each combined floor block 5 comprises a plurality of profiled steel sheets 5-1 arranged along the length direction of the longitudinal steel beams 1-1, a reinforcing mesh component arranged on the profiled steel sheets 5-1, a reinforcing mat component connected between the profiled steel sheets 5-1 and the reinforcing mesh component, and a concrete layer 5-11 poured on the profiled steel sheets 5-1, the heating pipes 2 are arranged along the reinforcing mesh component, and the reinforcing mesh component, the reinforcing mat component and the heating pipes 2 are all embedded in the concrete layer 5-11.
As shown in fig. 2, in this embodiment, the mesh reinforcement member includes a bottom mesh reinforcement and an upper mesh reinforcement, a plurality of split heads 5-10 are disposed between the bottom mesh reinforcement and the upper mesh reinforcement, and the bottom mesh reinforcement includes a plurality of bottom transverse reinforcements 5-9 uniformly distributed along the length direction of the profiled steel sheet 5-1 and a plurality of bottom longitudinal reinforcements 5-6 uniformly distributed along the length direction of the bottom transverse reinforcements 5-9;
the upper-layer reinforcing mesh comprises a plurality of upper-layer transverse reinforcing steel bars 5-8 uniformly distributed along the length direction of the profiled steel sheet 5-1 and a plurality of upper-layer longitudinal reinforcing steel bars 5-7 uniformly distributed along the length direction of the upper-layer transverse reinforcing steel bars 5-8, the upper-layer longitudinal reinforcing steel bars 5-7 are positioned below the upper-layer transverse reinforcing steel bars 5-8, the heating pipes 2 are bound on the bottom-layer longitudinal reinforcing steel bars 5-6, the bottom-layer longitudinal reinforcing steel bars 5-6 and the upper-layer longitudinal reinforcing steel bars 5-7 are arranged in parallel with the longitudinal steel beams 1-1, and the bottom-layer transverse reinforcing steel bars 5-9 and the upper-layer transverse reinforcing steel bars 5-8 are arranged in parallel with the transverse steel beams 1-2.
As shown in FIG. 2, in the present embodiment, the profiled steel sheet 5-1 includes a bottom sheet 5-1-1, a top sheet 5-1-3 and a web 5-1-2 connected between the bottom sheet 5-1-1 and the top sheet 5-1-3, two adjacent webs 5-1-2 and the bottom sheet 5-1-1 form a first groove, and two adjacent webs 5-1-2 and the top sheet 5-1-3 form a second groove;
the number of the reinforcing steel bar components is multiple, the plurality of groups of reinforcing steel bar components are respectively arranged in the plurality of first grooves, each reinforcing steel bar component comprises a long reinforcing steel bar 5-3 arranged in each first groove of the profiled steel sheet 5-1 and arranged along the length direction of the profiled steel sheet 5-1 and a plurality of short reinforcing steel bars 5-4 uniformly distributed along the length direction of the long reinforcing steel bars 5-3, the length of each short reinforcing steel bar 5-4 is smaller than the maximum width of each first groove, the bottom-layer longitudinal reinforcing steel bars 5-6 are connected with the long reinforcing steel bars 5-3 through bolts 5-5, and the long reinforcing steel bars 5-3 are arranged in parallel with the transverse rigid beams 1-2.
As shown in fig. 3, in this embodiment, the number of the heating pipes 2 is nine, nine heating pipes 2 are respectively a first heating pipe 2-1, a second heating pipe 2-2, a third heating pipe 2-3, a fourth heating pipe 2-4, a fifth heating pipe 2-5, a sixth heating pipe 2-6, a seventh heating pipe 2-7, an eighth heating pipe 2-8 and a ninth heating pipe 2-9 which are arranged in a combined floor block 5, water supply ports of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 are connected to a water distributor 3-3, and water return ports of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 are connected with a water collector 4-3.
In the embodiment, water supply ports of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 are respectively connected with a water distributor 3-3 through a water supply branch pipe 3-6, and a water supply regulating valve 3-7, a flow sensor 3-8 and a temperature sensor 3-9 are arranged on the water supply branch pipe 3-6;
the water outlets of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 are respectively connected with the water collector 4-3 through a return water branch pipe 4-6, and a return water regulating valve 4-7 is arranged on the return water branch pipe 4-6.
In the embodiment, the water separator 3-3 is connected with the heat exchange unit 7 through a water supply main pipe 3-1, the water collector 4-3 is connected with the water tank 6 through a water return main pipe 4-1, a water supply valve 3-2 is arranged on the water supply main pipe 3-1, and a water return valve 4-2 is arranged on the water return main pipe 4-1.
In this embodiment, a first drain pipe 3-4 is arranged at an end of the water separator 3-3, a first drain valve 3-5 is arranged on the first drain pipe 3-4, a second drain pipe 4-4 is arranged at an end of the water collector 4-3, and a second drain valve 4-5 is arranged on the second drain pipe 4-4.
In this embodiment, an epoxy mastic layer 9 is filled between two adjacent combined floor blocks 5, an extruded sheet 8 is disposed in the epoxy mastic layer 9, and the extruded sheet 8 is located between the two combined floor blocks 5.
In this embodiment, the concrete layers 5 to 11 are provided with epoxy resin layers.
In the embodiment, the profiled steel sheet 5-1 is an open-type profiled steel sheet, and the profiled steel sheet 5-1 is a galvanized profiled steel sheet;
the distance between the surface of the concrete layer 5-11 and the surface of the top plate 5-1-3 is 15 mm-20 mm.
In the embodiment, the profiled steel plates and the concrete layer are arranged to form the composite floor slab, the profiled steel plates bear tension, and the concrete slab bears pressure, so that the strength of the composite floor slab is improved; in addition, the profiled steel sheet is very light and has high rigidity, so that the concrete consumption is saved, the self weight of the structure is reduced, and the profiled steel sheet is effectively suitable for large-area buildings.
In this embodiment, the heating pipe is arranged to introduce 40 ℃ low-temperature hot water into the heating pipe during the curing process of the concrete layer 5-11, so that the temperature difference between the water temperature in the concrete layer 5-11 and the external environment temperature is controlled within 25 ℃, and the internal temperature of the concrete layer is effectively increased, thereby effectively accelerating the increase of the concrete strength, preventing the quality accident of the concrete caused by freezing damage, and reducing the generation of concrete temperature cracks.
In the embodiment, the arrangement of the reinforcing mat component is used for fixedly connecting the profiled steel sheet and the reinforcing mesh component, so that the installation stability of the profiled steel sheet is improved; in addition, the reinforcing mat component and the reinforcing mesh component are both embedded in the concrete layers 5-11, so that the integral stress characteristic is improved, and the quality of the composite floor slab is good.
In the embodiment, the profiled steel sheet 5-1 is arranged because the profiled steel sheet has tension and the concrete layer 5-11 has pressure, so that the bearing capacity of the composite floor slab is improved; secondly, the profiled steel sheet 5-1 is very light and convenient to stack, transport and install; in addition, the profiled steel sheet 5-1 is high in rigidity, so that the concrete consumption is saved, the self weight of the structure is reduced, and the profiled steel sheet is effectively suitable for large-area buildings.
In the embodiment, during actual installation, cylindrical head welding nails are arranged among the bottom plate 5-1-1, the transverse rigid beam 1-2 and the longitudinal steel beam 1-1 in the profiled steel sheet 5-1.
In this embodiment, the studs 5-5 are provided as connecting rods to enhance the anchoring of the profiled steel sheet 5-1 and the stiffener elements. And arranging a cylindrical head welding nail as a connecting rod to strengthen the anchoring of the profiled steel sheet 5-1 and the transverse rigid beam 1-2 and the longitudinal steel beam 1-1.
In this embodiment, the heating pipe 2 is a PE-RT pipe, the diameter of the heating pipe 2 is 20mm, and the distance between two adjacent heating pipes 2 is 300 mm.
In the embodiment, during actual use, the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 are bound on the bottom longitudinal steel bar 5-6 through iron wires.
In this embodiment, the water supply port and the water return port of the heating pipe 2 are both located at one end of the combined floor block 5, and the heating pipe 2 is bent and arranged along the combined floor block 5 six times.
In this embodiment, the heating pipe 2 is filled with low-temperature hot water of 40 ℃.
In the embodiment, the water supply port and the water return port of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 extend out of the concrete layer 5-11.
In this embodiment, in actual use, after the concrete layer 5-11 is cured, the parts of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 extending out of the concrete layer 5-11 need to be staged, and the water supply opening and the water return opening which are flush with the concrete layer 5-11 after being cut off need to be plugged.
In this embodiment, the water supply regulating valve 3-7 and the water return regulating valve 4-7 are provided for regulating the water supply regulating valve 3-7 and the water return regulating valve 4-7, and in the regulating process of the water supply regulating valve 3-7 and the water return regulating valve 4-7, the flow sensor 3-8 detects the water flow rates of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 until the flow rate requirement value is met, so that the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the water return regulating valve 4-7, The fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 are balanced in heat dissipation, so that the temperature difference between the water temperature in the concrete layer and the outdoor environment temperature is controlled within 25 ℃, and concrete cracks caused by local heating are prevented.
In this embodiment, the temperature sensors 3-9 are provided to detect the temperature of the water supply branch pipes 3-6, so as to ensure that the water temperatures of the first heating pipe 2-1, the second heating pipe 2-2, the third heating pipe 2-3, the fourth heating pipe 2-4, the fifth heating pipe 2-5, the sixth heating pipe 2-6, the seventh heating pipe 2-7, the eighth heating pipe 2-8 and the ninth heating pipe 2-9 meet the heating requirements.
In this embodiment, the temperature sensors 3-9 may be referred to as T-thermocouples and the flow sensors 3-8 may be referred to as HQLWGY flow sensors.
In this embodiment, the heat exchanger unit 7 may refer to a BR-005 plate heat exchanger.
In the embodiment, the epoxy resin layers are arranged on the concrete layers 5 to 11, on one hand, the epoxy resin layers are used for filling the surfaces of the concrete layers, so that the surface flatness is improved; on the other hand, the epoxy resin layer has higher mechanical strength and can resist chemical attack encountered by concrete.
In the embodiment, the first water escape valve 3-5 is arranged for discharging water through the first water escape pipe 3-4 when the pressure in the water separator 3-3 is larger than a set value, so that the pressure of the water separator 3-3 and a pipeline is reduced, and the safety is improved; the second water drain valve 4-5 is arranged for draining water through the second water drain pipe 4-4 when the pressure in the water collector 4-3 is larger than a set value, so that the pressure of the water collector 4-3 and a pipeline is reduced, and the safety is improved.
In the embodiment, the water tank 6 is arranged to collect the return water in the water collector 4-3, so that the water collector is convenient to recycle and saves water resources.
In this embodiment, the extruded sheet 8 is provided to fill the gap between the two combined floor blocks 5, thereby preventing the gap between the two combined floor blocks 5 from deforming and causing damage between the two combined floor blocks 5 due to the fact that internal stress is not generated.
To sum up, the utility model discloses simple structure, reasonable in design adapts to construction in winter, avoids composite floor to suffer from freezing and crack, has improved composite floor construction quality.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. A combination floor structure which characterized in that: the composite floor slab comprises a frame beam and a composite floor slab arranged on the frame beam, wherein the frame beam comprises two longitudinal steel beams (1-1) which are arranged in parallel and a transverse rigid beam (1-2) connected between the two longitudinal steel beams (1-1), and the composite floor slab extends to the longitudinal steel beams (1-1) and the transverse rigid beam (1-2);
the combined floor slab comprises a plurality of combined floor blocks (5) which are arranged along the length direction of longitudinal steel beams (1-1), wherein each combined floor block (5) is internally provided with a heating pipe (2), each combined floor block (5) comprises a plurality of profiled steel plates (5-1) which are arranged along the length direction of the longitudinal steel beams (1-1), a reinforcing mesh component arranged on the profiled steel plates (5-1), a mat reinforcement component connected between the profiled steel plates (5-1) and the reinforcing mesh component, and concrete layers (5-11) poured on the profiled steel plates (5-1), the heating pipes (2) are arranged along the reinforcing mesh component, and the reinforcing mesh component, the mat reinforcement component and the heating pipes (2) are all embedded in the concrete layers (5-11).
2. A modular floor structure according to claim 1, wherein: the reinforcing mesh component comprises a bottom reinforcing mesh and an upper reinforcing mesh, a plurality of split heads (5-10) are arranged between the bottom reinforcing mesh and the upper reinforcing mesh, and the bottom reinforcing mesh comprises a plurality of bottom transverse reinforcing bars (5-9) uniformly distributed along the length direction of the profiled steel sheet (5-1) and a plurality of bottom longitudinal reinforcing bars (5-6) uniformly distributed along the length direction of the bottom transverse reinforcing bars (5-9);
the upper-layer reinforcing mesh comprises a plurality of upper-layer transverse reinforcing steel bars (5-8) uniformly distributed in the length direction of the profiled steel sheet (5-1) and a plurality of upper-layer longitudinal reinforcing steel bars (5-7) uniformly distributed in the length direction of the upper-layer transverse reinforcing steel bars (5-8), the upper-layer longitudinal reinforcing steel bars (5-7) are located below the upper-layer transverse reinforcing steel bars (5-8), the heating pipes (2) are bound on the bottom-layer longitudinal reinforcing steel bars (5-6), the bottom-layer longitudinal reinforcing steel bars (5-6) and the upper-layer longitudinal reinforcing steel bars (5-7) are arranged in parallel with the longitudinal steel beams (1-1), and the bottom-layer transverse reinforcing steel bars (5-9) and the upper-layer transverse reinforcing steel bars (5-8) are arranged in parallel with the transverse steel beams (1-2).
3. A modular floor structure according to claim 2, wherein: the profiled steel sheet (5-1) comprises a bottom plate (5-1-1), a top plate (5-1-3) and webs (5-1-2) connected between the bottom plate (5-1-1) and the top plate (5-1-3), a first groove is formed by two adjacent webs (5-1-2) and the bottom plate (5-1-1), and a second groove is formed by two adjacent webs (5-1-2) and the top plate (5-1-3);
the number of the cushion rib parts is multiple, the multiple cushion rib parts are respectively arranged in the multiple first grooves, each cushion rib part comprises a long cushion rib (5-3) and a plurality of short cushion ribs (5-4), the long cushion ribs (5-3) are arranged in the first grooves of the profiled steel sheet (5-1) and are arranged along the length direction of the profiled steel sheet (5-1), the short cushion ribs (5-4) are uniformly distributed along the length direction of the long cushion ribs (5-3), the length of each short cushion rib (5-4) is smaller than the maximum width of the corresponding first groove, the bottom longitudinal steel bars (5-6) and the long cushion ribs (5-3) are connected through bolts (5-5), and the long cushion ribs (5-3) and the transverse rigid beams (1-2) are arranged in parallel.
4. A modular floor structure according to claim 1, wherein: the number of the heating pipes (2) is nine, the nine heating pipes (2) are respectively a first heating pipe (2-1), a second heating pipe (2-2), a third heating pipe (2-3), a fourth heating pipe (2-4), a fifth heating pipe (2-5), a sixth heating pipe (2-6), a seventh heating pipe (2-7), an eighth heating pipe (2-8) and a ninth heating pipe (2-9) which are arranged in the combined floor block (5), and water supply distributors (3) of the first heating pipe (2-1), the second heating pipe (2-2), the third heating pipe (2-3), the fourth heating pipe (2-4), the fifth heating pipe (2-5), the sixth heating pipe (2-6), the seventh heating pipe (2-7), the eighth heating pipe (2-8) and the ninth heating pipe (2-9) 3) The water return ports of the first heating pipe (2-1), the second heating pipe (2-2), the third heating pipe (2-3), the fourth heating pipe (2-4), the fifth heating pipe (2-5), the sixth heating pipe (2-6), the seventh heating pipe (2-7), the eighth heating pipe (2-8) and the ninth heating pipe (2-9) are connected with a water collector (4-3).
5. A modular floor structure according to claim 4, wherein: the water supply ports of the first heating pipe (2-1), the second heating pipe (2-2), the third heating pipe (2-3), the fourth heating pipe (2-4), the fifth heating pipe (2-5), the sixth heating pipe (2-6), the seventh heating pipe (2-7), the eighth heating pipe (2-8) and the ninth heating pipe (2-9) are respectively connected with the water separator (3-3) through a water supply branch pipe (3-6), and a water supply regulating valve (3-7), a flow sensor (3-8) and a temperature sensor (3-9) are arranged on the water supply branch pipe (3-6);
the water outlets of the first heating pipe (2-1), the second heating pipe (2-2), the third heating pipe (2-3), the fourth heating pipe (2-4), the fifth heating pipe (2-5), the sixth heating pipe (2-6), the seventh heating pipe (2-7), the eighth heating pipe (2-8) and the ninth heating pipe (2-9) are respectively connected with the water collector (4-3) through a return water branch pipe (4-6), and a return water regulating valve (4-7) is arranged on the return water branch pipe (4-6).
6. A modular floor structure according to claim 4, wherein: the water distributor (3-3) is connected with the heat exchange unit (7) through a water supply main pipe (3-1), the water collector (4-3) is connected with the water tank (6) through a water return main pipe (4-1), a water supply valve (3-2) is arranged on the water supply main pipe (3-1), and a water return valve (4-2) is arranged on the water return main pipe (4-1).
7. A modular floor structure according to claim 4, wherein: a first water drain pipe (3-4) is arranged at the end part of the water separator (3-3), a first water drain valve (3-5) is arranged on the first water drain pipe (3-4), a second water drain pipe (4-4) is arranged at the end part of the water collector (4-3), and a second water drain valve (4-5) is arranged on the second water drain pipe (4-4).
8. A modular floor structure according to claim 1, wherein: an epoxy cement layer (9) is filled between two adjacent combined floor blocks (5), an extruded sheet (8) is arranged in the epoxy cement layer (9), and the extruded sheet (8) is positioned between the two combined floor blocks (5).
9. A modular floor structure according to claim 1, wherein: and an epoxy resin layer is arranged on the concrete layer (5-11).
10. A modular floor structure according to claim 1, wherein: the profiled steel sheet (5-1) is an open profiled steel sheet, and the distance between the surface of the concrete layer (5-11) and the surface of the top plate (5-1-3) is 15-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952343.5U CN212534739U (en) | 2020-09-07 | 2020-09-07 | Combined floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021952343.5U CN212534739U (en) | 2020-09-07 | 2020-09-07 | Combined floor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534739U true CN212534739U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021952343.5U Active CN212534739U (en) | 2020-09-07 | 2020-09-07 | Combined floor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534739U (en) |
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