CN220747412U - Two-way superimposed sheet concrete structure - Google Patents
Two-way superimposed sheet concrete structure Download PDFInfo
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- CN220747412U CN220747412U CN202322199946.2U CN202322199946U CN220747412U CN 220747412 U CN220747412 U CN 220747412U CN 202322199946 U CN202322199946 U CN 202322199946U CN 220747412 U CN220747412 U CN 220747412U
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- limit
- steel bars
- spacing
- bearing steel
- bearing
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- 239000004567 concrete Substances 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 115
- 239000010959 steel Substances 0.000 claims abstract description 115
- 239000002689 soil Substances 0.000 claims abstract 3
- 230000002787 reinforcement Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 239000011178 precast concrete Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a two-way laminated slab concrete structure, which comprises: a supporting framework and a mud mixing soil layer; the supporting framework comprises a limiting frame and a plurality of bearing steel bars which are arranged in parallel; the limiting frame is provided with a plurality of lower limiting positions which are positioned below the bearing steel bars to form a support below the bearing steel bars and a plurality of upper limiting positions which are positioned above the bearing steel bars to limit the upward movement of the bearing steel bars, and in the arrangement direction of the bearing steel bars, the lower limiting positions and the upper limiting positions are opposite head to tail and are alternately arranged, and both ends of the lower limiting positions and the upper limiting positions are respectively provided with lateral limiting positions for limiting the lateral movement of the bearing steel bars; and the lower limit and the upper limit are arranged in parallel and alternately in the length direction of the bearing reinforcing steel bars. The utility model improves the overall connection strength and bearing capacity of the two-way laminated slab, can not break even when used for a long time or extruded by heavy objects, and prolongs the service life of the two-way laminated slab.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a two-way laminated slab concrete structure.
Background
With the steady and rapid development of the society economy in China in recent years, the problems of gradual disappearance of population bonus and high energy consumption of the building industry are increasingly prominent, and the requirements of government on energy conservation, emission reduction and environmental protection are increasingly improved. The traditional concrete structure production mode is mainly cast in situ, the working intensity is high, the labor intensity is intensive, the operation condition is poor, the construction period is long, the energy waste is serious, the material loss is serious, the construction waste is much, the engineering quality is poor, the environmental pollution is serious, and the construction life is seriously inconsistent with the design; the components of the assembled structure are mostly prefabricated in factories, so that the construction period can be effectively shortened, resources and energy sources can be saved, the material utilization rate can be improved, the emission of construction waste can be reduced, and the influence of the external environment on the construction progress can be avoided to a great extent.
Currently, publication number CN205348548U discloses a spliced bidirectional superimposed sheet, which consists of a splicing module and precast concrete boards at two sides of the splicing module, wherein transverse steel bars and longitudinal steel bars are arranged in the precast concrete boards, lattice steel bars are arranged on the upper surfaces of the precast concrete boards, and the transverse steel bars of the two precast concrete boards are spliced in the splicing module; the splicing module consists of cast-in-place concrete, a fixing clamping groove and bolts, wherein the fixing clamping groove is concave, openings are formed in the left side and the right side of the fixing clamping groove, the bolts are placed in the fixing clamping groove, threads are formed in the end parts of transverse reinforcing bars of precast concrete slabs on the two sides, and the transverse reinforcing bars penetrate through the two sides of the fixing clamping groove and are locked by the bolts.
With respect to the related art described above, the following drawbacks still exist during use: the connecting strength and the bearing are poor, the situation of fracture and the like is easy to occur under the condition of long-term use, and the service life is also influenced.
Disclosure of Invention
In order to solve the technical problems in the background art, the utility model provides a two-way laminated slab concrete structure.
The utility model provides a two-way laminated slab concrete structure, which comprises: the support framework and the concrete layer are cast on the support framework;
the supporting framework comprises a limiting frame and a plurality of bearing steel bars which are arranged in parallel and constrained by the limiting frame;
the limiting frame is provided with a plurality of lower limiting positions which are positioned below the bearing steel bars to form a support below the bearing steel bars and a plurality of upper limiting positions which are positioned above the bearing steel bars to limit the upward movement of the bearing steel bars, and in the arrangement direction of the bearing steel bars, the lower limiting positions and the upper limiting positions are opposite head to tail and are alternately arranged, and both ends of the lower limiting positions and the upper limiting positions are respectively provided with lateral limiting positions for limiting the lateral movement of the bearing steel bars; and the lower limit and the upper limit are arranged in parallel and alternately in the length direction of the bearing reinforcing steel bars.
Preferably, the lower limit and the upper limit are connected in sequence at the head and tail ends of the arrangement direction of the bearing steel bars to form a whole, and the parts connecting the lower limit and the upper limit form lateral limits.
Preferably, a space is arranged between the lower limit and the upper limit in the length direction of the bearing reinforcing steel bar.
Preferably, the spacing includes a plurality of spacing girder steel, and each spacing girder steel is arranged along bearing reinforcement length direction interval, and every spacing girder steel all alternates from top to bottom along bearing reinforcement arrangement direction between the bearing reinforcement in order to form the spacing and the spacing down of alternative arrangement in the direction of arranging of bearing reinforcement, and in the direction of arranging of spacing girder steel, the spacing correspondence in order to form the spacing in turn with spacing down on the length direction of bearing reinforcement of last spacing on the spacing girder steel of last spacing girder steel and the last spacing on the next spacing girder steel.
Preferably, the lower limit, the upper limit and the lateral limit on the limit steel beam are formed by bending the lower limit, the upper limit and the lateral limit, the end parts of the two ends of the same limit steel beam face the same direction, and in any two adjacent limit steel beams, the end parts of the two ends of one limit steel beam face upwards, and the end parts of the two ends of the other limit steel beam face downwards.
Preferably, the spacing girder steel is equipped with three, and three spacing girder steel is arranged along the length direction interval of bearing reinforcing bar, and the both ends tip of the spacing girder steel of row in the head and end all up, the both ends tip of the spacing girder steel of row in the centre all down.
According to the utility model, the lower limit arranged below the bearing steel bar and the upper limit arranged above the bearing steel bar are mutually matched to limit the movement of the bearing steel bar in the vertical direction, the lateral limit is utilized to limit the lateral movement of the bearing steel bar, and the lower limit and the upper limit are alternately arranged in the arrangement direction of the bearing steel bar and are alternately arranged in the length direction of the bearing steel bar.
Drawings
FIG. 1 is a schematic structural view of a concrete structure of a two-way composite slab according to the present utility model;
FIG. 2 is a schematic view of the structure of the supporting framework in a two-way laminated slab concrete structure according to the present utility model;
FIG. 3 is a schematic view of the spacing steel beam in a two-way laminated slab concrete structure according to the present utility model;
fig. 4 is a schematic layout view of the spacing steel beams in the two-way laminated slab concrete structure according to the present utility model.
Detailed Description
Referring to fig. 1 to 4, the present utility model provides a two-way laminated slab concrete structure, comprising: a supporting framework and a concrete layer 1 cast on the supporting framework.
The supporting framework comprises a limiting frame and a plurality of bearing steel bars 3 which are arranged in parallel and are restrained by the limiting frame to be fixed in the arrangement direction and the vertical direction. The limiting frame is provided with a plurality of lower limiting frames 201 positioned below the bearing steel bars 3 to form a support below the bearing steel bars 3 and a plurality of upper limiting frames 202 positioned above the bearing steel bars 3 to limit the upward movement of the bearing steel bars 3, and in the arrangement direction of the bearing steel bars 3, the lower limiting frames 201 and the upper limiting frames 202 are opposite head to tail and are alternately arranged, and both ends of the lower limiting frames 201 and the upper limiting frames 202 are respectively provided with a lateral limiting frame 203 for limiting the lateral movement of the bearing steel bars 3; the lower limit 201 and the upper limit 202 are arranged in parallel and alternately in the length direction of the load-bearing steel bar 3.
The structural design improves the overall connection strength of the two-way laminated slab, so that the two-way laminated slab cannot be broken even in the long-term use condition, the bearing capacity of the two-way laminated slab is improved, the two-way laminated slab cannot be broken even when being extruded by a heavy object, and the service life of the two-way laminated slab is prolonged.
In addition, in this embodiment, the front end and the rear end of the lower limit 201 and the upper limit 202 in the arrangement direction of the bearing steel bars 3 are sequentially connected to form a whole, and the portion connecting the lower limit 201 and the upper limit 202 forms a lateral limit 203, so as to ensure the strength of the supporting framework and enhance the compactness of the structure.
In this embodiment, the lower limit 201 and the upper limit 202 have a distance in the length direction of the bearing steel bar 3, so as to reduce the material consumption of the supporting framework and ensure the flowing performance of the concrete in the supporting framework, and then enhance the combination effect of the concrete and the supporting framework.
Further, the spacing includes a plurality of spacing girder steel 2, each spacing girder steel 2 is arranged along bearing reinforcement 3 length direction interval, and every spacing girder steel 2 is all along bearing reinforcement 3 arrangement direction from top to bottom alternate in order to link together each bearing reinforcement 3, and make all form on every spacing girder steel 2 and be located bearing reinforcement 3 below and regard as the position of lower spacing 201, be located bearing reinforcement top and regard as the position of upper spacing 202 and be located bearing reinforcement 3 lateral part and regard as the position of lateral spacing 203, then make lower spacing 201 and upper spacing 202 connect gradually in order to form wholly in the arrangement direction of bearing reinforcement 3, connect the position of lower spacing 201 and upper spacing 202 and form lateral spacing 203, and lower spacing 201 and upper spacing 202 form the structure of alternate arrangement in the arrangement direction of bearing reinforcement 3.
In the arrangement direction of the spacing steel beams 2, the lower limit 201 on the last spacing steel beam 2 corresponds to the upper limit 202 on the next spacing steel beam 2 to form an alternating arrangement of the upper limit 202 and the lower limit 201 in the length direction of the bearing steel bar 3, and also to enable the lower limit 201 and the upper limit 202 to form a spacing in the length direction of the bearing steel bar 3.
Still further, spacing girder steel 2 is equipped with three, and three spacing girder steel 2 are arranged along the length direction interval of bearing reinforcement 3, and the both ends tip of arranging spacing girder steel 2 of head and end all up, the both ends tip of arranging spacing girder steel in the centre all down. The specific construction process of the supporting framework is as follows; bending the limiting steel beam 2 for a plurality of times in advance to form a lower limit 201, an upper limit 202 and a lateral limit 203 which are alternately arranged; then, one of the limiting steel beams 2 is placed at a designated position, the end parts of the two ends of the limiting steel beam are downward, the other two limiting steel beams 2 are oppositely arranged on the two sides of the first limiting steel beam 2, and compared with the first limiting steel beam 2, the two limiting steel beams 2 are rotated 180 degrees so that the end parts of the two ends of the two limiting steel beams are upward, and therefore in the arrangement direction of the limiting steel beams 2, the lower limiting 201 on the upper limiting steel beam 2 and the upper limiting 202 on the lower limiting steel beam 2 are alternately arranged and jointly act to form a limiting channel; finally, after the bearing steel bars 3 are distributed according to a preset number, the bearing steel bars are respectively inserted into the limiting channels, and then a supporting framework is formed.
From the above, the utility model limits the movement of the bearing steel bar 3 in the vertical direction by the cooperation of the lower limit 201 arranged below the bearing steel bar 3 and the upper limit 202 arranged above the bearing steel bar 3, and limits the lateral movement of the bearing steel bar 3 by the lateral limit 203, and the lower limit 201 and the upper limit 202 are alternately arranged in the arrangement direction of the bearing steel bar 3, and the lower limit 201 and the upper limit 202 are alternately arranged in the length direction of the bearing steel bar 3.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A two-way laminated slab concrete structure, comprising: the soil mixing device comprises a supporting framework and a soil mixing layer (1) cast on the supporting framework;
the supporting framework comprises a limiting frame and a plurality of bearing steel bars (3) which are arranged in parallel and are restrained by the limiting frame;
the limiting frame is provided with a plurality of lower limiting limits (201) which are positioned below the bearing steel bars (3) to form a support below the bearing steel bars (3), and a plurality of upper limiting limits (202) which are positioned above the bearing steel bars (3) to limit the upward movement of the bearing steel bars (3), wherein the lower limiting limits (201) and the upper limiting limits (202) are opposite from head to tail and are alternately arranged in the arrangement direction of the bearing steel bars (3), and both ends of the lower limiting limits (201) and the upper limiting limits (202) are respectively provided with a lateral limiting limit (203) for limiting the lateral movement of the bearing steel bars (3); in the length direction of the bearing steel bars (3), the lower limit (201) and the upper limit (202) are arranged in parallel and alternately.
2. The two-way laminated slab concrete structure according to claim 1, wherein the lower limit (201) and the upper limit (202) are sequentially connected at the head and tail ends of the bearing steel bars (3) in the arrangement direction to form a whole, and the part connecting the lower limit (201) and the upper limit (202) forms a lateral limit (203).
3. The two-way laminated slab concrete structure according to claim 2, characterized in that the lower limit (201) and the upper limit (202) have a spacing in the length direction of the load-bearing reinforcement (3).
4. A two-way laminated slab concrete structure according to claim 3, wherein the spacing frame comprises a plurality of spacing steel beams (2), each spacing steel beam (2) is arranged at intervals along the length direction of the bearing steel bars (3), each spacing steel beam (2) is vertically inserted between the bearing steel bars (3) along the arrangement direction of the bearing steel bars (3) to form alternately arranged upper spacing (202) and lower spacing (201) in the arrangement direction of the bearing steel bars (3), and in the arrangement direction of the spacing steel beams (2), the lower spacing (201) on the last spacing steel beam (2) corresponds to the upper spacing (202) on the next spacing steel beam (2) to form alternately arranged upper spacing (202) and lower spacing (201) in the length direction of the bearing steel bars (3).
5. The two-way laminated slab concrete structure according to claim 4, wherein the lower limit (201), the upper limit (202) and the lateral limit (203) on the limit steel beams (2) are formed by bending the lower limit, the upper limit and the lateral limit (203) respectively, the end parts of the two ends of the same limit steel beam (2) face the same direction, and in any two adjacent limit steel beams (2), the end parts of the two ends of one limit steel beam (2) face upwards, and the end parts of the two ends of the other limit steel beam (2) face downwards.
6. The two-way laminated slab concrete structure according to claim 5, wherein three limit steel beams (2) are arranged, the three limit steel beams (2) are arranged at intervals along the length direction of the bearing steel bars (3), the two end parts of the limit steel beams (2) arranged at the head and the tail are upward, and the two end parts of the limit steel beams (2) arranged in the middle are downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322199946.2U CN220747412U (en) | 2023-08-16 | 2023-08-16 | Two-way superimposed sheet concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322199946.2U CN220747412U (en) | 2023-08-16 | 2023-08-16 | Two-way superimposed sheet concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747412U true CN220747412U (en) | 2024-04-09 |
Family
ID=90562508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322199946.2U Active CN220747412U (en) | 2023-08-16 | 2023-08-16 | Two-way superimposed sheet concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747412U (en) |
-
2023
- 2023-08-16 CN CN202322199946.2U patent/CN220747412U/en active Active
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