CN211395960U - Multilayer large-span improved concrete honeycomb-shaped space grid box type structure - Google Patents
Multilayer large-span improved concrete honeycomb-shaped space grid box type structure Download PDFInfo
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- CN211395960U CN211395960U CN201922045654.7U CN201922045654U CN211395960U CN 211395960 U CN211395960 U CN 211395960U CN 201922045654 U CN201922045654 U CN 201922045654U CN 211395960 U CN211395960 U CN 211395960U
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- 239000004567 concrete Substances 0.000 title claims abstract description 40
- 230000001976 improved effect Effects 0.000 title claims abstract description 34
- 230000035939 shock Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 6
- 229920006327 polystyrene foam Polymers 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims 7
- 210000002784 stomach Anatomy 0.000 abstract description 8
- 238000005728 strengthening Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of building structure's technique and specifically relates to a multilayer large-span improved generation concrete honeycomb form space grid box structure is related to, it includes multilayer large-span concrete honeycomb form sandwich panel superstructure and grid type frame on an empty stomach, and every layer of large-span concrete honeycomb form sandwich panel superstructure on an empty stomach all includes last chord layer and last chord layer, grid type frame is including setting up the stand in large-span concrete honeycomb form sandwich panel superstructure four corners on an empty stomach and distributing a plurality of spliced poles between two stands, last chord layer includes and constitutes a plurality of regular hexagon grids by the welding of empty stomach beam, last chord layer is including the regular hexagon prefabricated plate of welding on regular hexagon grid, be provided with strengthening rib and shock attenuation filler in the regular hexagon prefabricated plate, adjacent two be provided with the bolster between the regular hexagon prefabricated plate. The utility model discloses have the high earthquake resistance on the last chord layer of constituteing by regular hexagon prefabricated plate, the effect of reinforcing superstructure overall structure stability.
Description
Technical Field
The utility model belongs to the technical field of building structure's technique and specifically relates to a multilayer large-span improved generation concrete honeycomb form space net box structure is related to.
Background
The multi-storey large-span public building achieves the effects of saving land and promoting ecological civilized construction, and a multi-storey gymnasium is a typical representative of the buildings.
Chinese patent publication No. CN106193283A discloses a multi-layer large-span improved concrete honeycomb space grid box type structure, which includes: the concrete hollow floor slab comprises a multi-layer large-span concrete honeycomb-shaped hollow sandwich plate floor slab and a grid-type frame; each layer of large-span concrete honeycomb-shaped open-web sandwich plate floor comprises an upper chord layer and a lower chord layer, the lower chord layer is formed by connecting hollow girders to form a plurality of regular hexagonal grids, the short edge is formed by alternately arranging the side length and the diagonal of a regular hexagon, each support on the short edge of the floor is connected with one hollow girder at an included angle of 60 degrees, and each support on the long edge of the floor is connected with two symmetrically arranged hollow girders at an included angle of 30 degrees; the upper chord layer is a regular hexagon precast slab fixedly connected with the lower chord layer, the regular hexagon precast slab is a reinforced concrete precast slab with regular triangle grids, and a concrete layer is cast on the regular hexagon precast slab; the lattice frame includes: the stand that is located the vertical setting of four edges of superstructure and distributes in a plurality of spliced poles between two adjacent stands, all be provided with the spliced pole in the support department that the hollow beam is connected with long limit and minor face, be connected with a plurality of crossbeams between two adjacent stands, the crossbeam includes: the main cross beam is positioned at the floor system, the first type cross beam is positioned at the window lintel, and the second type cross beam is positioned at the windowsill.
The above prior art solutions have the following drawbacks: in the actual use process, the anti-seismic performance of the pure precast slabs is poor in connection and use, the precast slabs are easy to break when being subjected to external extrusion force, and the stability of the whole structure is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multilayer large-span improved generation concrete honeycomb form space net box structure has the intensity of shock resistance who improves the last chord layer of constituteing by regular hexagon prefabricated plate, the effect of reinforcing superstructure overall structure stability.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a multilayer large-span improved generation concrete honeycomb form space net box structure, includes multilayer large-span concrete honeycomb form sandwich panel superstructure on an empty stomach and latticed frame, every layer of large-span concrete honeycomb form sandwich panel superstructure on an empty stomach all includes last chord layer and last chord layer, latticed frame is including setting up the stand in large-span concrete honeycomb form sandwich panel superstructure four corners on an empty stomach and distributing a plurality of spliced poles between two stands, last chord layer includes constitutes a plurality of regular hexagon grids by the welding of empty stomach roof beam, last chord layer is including welding the regular hexagon on the regular hexagon grid, be provided with strengthening rib and shock attenuation filler in the regular hexagon prefabricated plate, adjacent two be provided with the bolster between the regular hexagon prefabricated plate.
Through adopting above-mentioned technical scheme, operating personnel sets up the strengthening rib in the regular hexagon prefabricated plate in advance, thereby make the plate body inside of regular hexagon prefabricated plate prop up by the strengthening rib, be favorable to improving the overall stability of regular hexagon prefabricated plate, and then at the inside filler that suppresses of regular hexagon prefabricated plate, be favorable to strengthening the anti-seismic performance of regular hexagon prefabricated plate, pass through the bolster with the side of regular hexagon prefabricated plate again and connect, be favorable to weakening the extrusion stress between two blocks of adjacent regular hexagon prefabricated plates that outside vibrations caused, improve the protection to the regular hexagon prefabricated plate, synthesize and be favorable to improving the seismic strength on the last chord layer that comprises the regular hexagon prefabricated plate, improve the overall structure stability of large-span concrete honeycomb form open-web sandwich panel superstructure.
The utility model discloses further set up to: cavities for placing shock absorption fillers are formed in the three pairs of opposite side edges of the regular hexagonal precast slab, and the shock absorption fillers are polystyrene foam.
By adopting the technical scheme, the polystyrene filler is filled in the regular hexagon prefabricated plate, and the polystyrene filler is connected and formed in the plate body of the regular hexagon prefabricated plate, so that the resistance to external extrusion deformation is favorably improved, and the seismic strength of the regular hexagon prefabricated plate is improved.
The utility model discloses further set up to: the reinforcing ribs are arranged into regular triangular reinforcing mesh, and the side edges of the regular triangular reinforcing mesh are respectively crossed with two adjacent cavities.
By adopting the technical scheme, the stability of the regular triangle reinforcing steel bar grid structure is good, and meanwhile, three edges of the regular triangle reinforcing steel bar grid respectively penetrate through the cavity and are connected with the polystyrene filler, so that the improvement of the overall connection stability of the polystyrene filler and the regular hexagon prefabricated plate is facilitated, and the shock resistance of the regular hexagon prefabricated plate is improved.
The utility model discloses further set up to: the buffer piece comprises rubber plates, the rubber plates are respectively arranged on six sides of the regular hexagon prefabricated plate and are the same as the width of the regular hexagon prefabricated plate, and the adjacent two regular hexagon prefabricated plates are attached through the rubber plates.
Through adopting above-mentioned technical scheme, operating personnel pastes the rubber slab in advance and puts six sides at the regular hexagon prefabricated plate, and then when welding regular hexagon prefabricated plate and regular hexagon net, support tightly through the rubber slab between two adjacent regular hexagon prefabricated plate sides, rely on the elasticity of rubber slab to be favorable to giving certain buffering of adjacent regular hexagon prefabricated plate when receiving external extrusion impact, improve the shock resistance of regular hexagon prefabricated plate.
The utility model discloses further set up to: and the ground on the outer sides of the four stand columns is provided with prestressed anchorage devices which are connected with the stand columns through steel ropes.
Through adopting above-mentioned technical scheme, through four prestressed anchorage wares with four stands taut to four directions, be favorable to improving the stability of setting up of stand, give the decurrent straining force of multilayer large-span concrete honeycomb open web sandwich panel superstructure and grid frame, and then improve overall structure's stability.
The utility model discloses further set up to: the bottom mounting of stand has the fixing base, the fixing base is pre-buried at the ground bottom and through cement pouring.
Through adopting above-mentioned technical scheme, operating personnel connects the stand on the fixing base, and then buries the fixing base underground in the ground and waters cement, and the area on fixing base increase stand joint ground is favorable to improving the stability that sets up after the cement watering.
The utility model discloses further set up to: the side of fixing base is worn to be equipped with the gag lever post, the bottom of stand is inserted in the fixing base and by the gag lever post runs through.
Through adopting above-mentioned technical scheme, insert the stand in the fixing base, and then through the gag lever post reinforcing fixing base that runs through fixing base and stand and be connected between the stand, be favorable to improving the connection stability of stand and fixing base, improve the stand and set up resistance to plucking subaerial performance.
The utility model discloses further set up to: waterproof rolls are laid on the regular hexagon prefabricated plates, and a layer of waterproof roll is additionally arranged above a crack of two adjacent waterproof rolls.
Through adopting above-mentioned technical scheme, lay a plurality of waterproofing membrane in the top of regular hexagon prefabricated plate, be favorable to reducing the rainwater seepage, add between the adjacent waterproofing membrane and establish a waterproofing membrane, further improve waterproof sealing nature.
To sum up, the utility model discloses a beneficial technological effect does:
1. the reinforcing ribs support the inner part of the plate body of the regular hexagonal precast plate, so that the overall stability of the regular hexagonal precast plate is improved, the anti-seismic performance of the regular hexagonal precast plate is enhanced by the shock absorption fillers, the adjacent regular hexagonal precast plates are connected through the buffer part, the extrusion stress between the two adjacent regular hexagonal precast plates caused by external shock is weakened, the protection of the regular hexagonal precast plate is improved, the anti-seismic strength of an upper chord layer consisting of the regular hexagonal precast plates is comprehensively improved, and the overall structural stability of the large-span concrete honeycomb-shaped open-web sandwich plate floor system is improved;
2. the prestressed anchor is favorable for improving the setting stability of the upright column, and can provide downward tension for the multi-layer large-span concrete honeycomb open-web sandwich plate floor and the grid-type frame, so that the stability of the whole structure is improved;
3. the stand inserts in the fixing base and runs through fixing base and stand through the gag lever post and be connected between with reinforcing fixing base and the stand, has improved the connection stability of stand and fixing base, improves the stand and sets up resistance to plucking subaerial.
Drawings
Fig. 1 is a schematic structural view of the entire cassette structure according to the present embodiment.
Fig. 2 is a partial sectional view for embodying the upper chord layer in the present embodiment.
Fig. 3 is a partial sectional view for embodying the lower chord layer in the present embodiment.
Fig. 4 is a partial sectional view for embodying the fixing base, the pillar, and the stopper rod in the present embodiment.
In the figure, 1, a large-span concrete honeycomb-shaped hollow sandwich plate floor is provided; 11. an upper chord layer; 111. a regular hexagon prefabricated slab; 1111. a cavity; 112. regular triangular reinforcing mesh; 113. a polystyrene foam; 12. a lower chord layer; 121. a regular hexagonal grid; 1211. a hollow beam; 2. a grid-type frame; 21. a column; 22. connecting columns; 3. a rubber plate; 4. a pre-stressed anchor; 41. a steel cord; 5. a fixed seat; 51. a limiting rod; 6. a waterproof roll.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a multilayer large-span improved concrete honeycomb-shaped space grid box structure, which comprises a three-layer large-span concrete honeycomb-shaped hollow sandwich plate floor 1 and a grid-type frame 2 for supporting the three-layer large-span concrete honeycomb-shaped hollow sandwich plate floor 1, wherein each layer of large-span concrete honeycomb-shaped hollow sandwich plate floor 1 comprises an upper chord layer 11 and a lower chord layer 12, the grid-type frame 2 comprises uprights 21 arranged at four corners of the large-span concrete honeycomb-shaped hollow sandwich plate floor 1 and a plurality of connecting columns 22 distributed between the two uprights 21, the lower chord layer 12 comprises a plurality of regular hexagonal grids 121 (refer to fig. 3) welded by hollow beams 1211 (refer to fig. 3), the upper chord layer 11 comprises regular hexagonal precast slabs 111 welded on the regular hexagonal grids 121, reinforcing ribs are arranged in the plate body of the regular hexagonal precast slabs 111, damping fillers are filled in the regular hexagonal prefabricated plates 111, and two adjacent regular hexagonal prefabricated plates 111 are connected in an attaching mode through buffering parts; an operator sets reinforcing ribs in the regular hexagon prefabricated slabs 111 in advance, so that the interiors of the slabs of the regular hexagon prefabricated slabs 111 are supported by the reinforcing ribs, the improvement of the overall stability of the regular hexagon prefabricated slabs 111 is facilitated, shock absorption fillers are filled in the interiors of the regular hexagon prefabricated slabs 111, the enhancement of the shock resistance of the regular hexagon prefabricated slabs 111 is facilitated, the sides of the regular hexagon prefabricated slabs 111 are connected through a buffer, the reduction of the extrusion stress between two adjacent regular hexagon prefabricated slabs 111 caused by external shock is facilitated, the protection of the regular hexagon prefabricated slabs 111 is improved, the improvement of the shock resistance of an upper chord layer 11 formed by the regular hexagon prefabricated slabs 111 is comprehensively facilitated, and the overall structural stability of the large-span concrete honeycomb-shaped hollow sandwich slab floor 1 is improved.
Referring to fig. 2, the center positions of three opposite sides of the regular hexagonal precast slab 111 are respectively provided with a cylindrical cavity 1111 penetrating through the regular hexagonal precast slab 111, the shock-absorbing filler is set to be polystyrene foam 113, the reinforcing ribs are set to be regular triangular reinforcing steel bar meshes 112, and three sides of the regular triangular reinforcing steel bar meshes 112 are respectively crossed with two adjacent cavities 1111, so that the polystyrene foam 113 is inserted into the regular triangular reinforcing steel bar meshes 112; the polystyrene foam 113 is filled in the regular hexagon precast slab 111, the polystyrene foam 113 is connected and formed in the interior of the slab body of the regular hexagon precast slab 111, resistance to external extrusion deformation is favorably improved, the shock resistance of the regular hexagon precast slab 111 is improved, the stability of the regular triangle reinforcing steel bar grid structure is good, three edges of the regular triangle reinforcing steel bar grid 112 respectively penetrate through the cavity 1111 and are connected with the polystyrene foam 113, the overall connection stability of the polystyrene foam 113 and the regular hexagon precast slab 111 is favorably improved, and the shock resistance of the regular hexagon precast slab 111 is improved.
Referring to fig. 2, the buffer member includes rubber plates 3, the rubber plates 3 are respectively and fixedly connected to six sides of the regular hexagonal prefabricated plate 111, the width of the rubber plates 3 is the same as that of the sides of the regular hexagonal prefabricated plate 111, and when the regular hexagonal prefabricated plate 111 is welded, the rubber plates 3 of two adjacent regular hexagonal prefabricated plates 111 are attached to each other; an operator pastes the rubber plates 3 to six sides of the regular hexagon precast slabs 111 in advance, when the regular hexagon precast slabs 111 are welded with the regular hexagon grids 121, the rubber plates 3 between the sides of two adjacent regular hexagon precast slabs 111 abut tightly, the elasticity of the rubber plates 3 is favorable for giving a certain buffer to the adjacent regular hexagon precast slabs 111 when external extrusion impact is received, and the shock resistance of the regular hexagon precast slabs 111 is improved.
Referring to fig. 1 and 4, the ground outside the four columns 21 is provided with prestressed anchors 4, the anchors are fixedly connected with the columns 21 through steel ropes 41 and tensioned, the bottom ends of the columns 21 are fixedly provided with fixing seats 5, the bottom ends of the columns 21 are inserted into the fixing seats 5, the side surfaces of the fixing seats 5 are provided with limiting rods 51 penetrating through the column 21 parts inserted into the fixing seats 5, the fixing seats 5 are pre-embedded at the ground bottom and are sealed and fixed by pouring cement on the periphery and the top surface; it is taut to four directions with four stands 21 through four prestressed anchorage utensil 4, be favorable to improving the stability that sets up of stand 21, give multilayer large-span concrete honeycomb form intermediate layer board superstructure 1 and the decurrent straining force of latticed frame 2, improve overall structure's stability, bury fixing base 5 underground in the ground and water cement, fixing base 5 increases the area on stand 21 joint ground, be favorable to improving the stability that sets up behind the cement watering, insert fixing base 5 with stand 21 in, the gag lever post 51 through running through fixing base 5 and stand 21 strengthens being connected between fixing base 5 and the stand 21, be favorable to improving the connection stability of stand 21 and fixing base 5, improve the resistance to plucking performance that stand 21 set up subaerial.
Referring to fig. 3, a plurality of waterproof rolls 6 are laid on the regular hexagon prefabricated slab 111 along the length direction of the upper chord layer 11, the waterproof rolls 6 are preferably made of asphalt materials, and a layer of waterproof roll 6 is additionally arranged above the crack between two adjacent waterproof rolls 6; a plurality of waterproof rolls 6 are laid above the regular hexagon prefabricated plate 111, so that the problem of rainwater leakage is favorably solved, and one waterproof roll 6 is additionally arranged between every two adjacent waterproof rolls 6, so that the waterproof sealing performance of the top surface of the regular hexagon prefabricated plate 111 is further improved.
The implementation principle of the embodiment is as follows: the regular hexagonal prefabricated slabs 111 are filled with polystyrene foam 113, the regular triangular reinforcing steel bar grids 112 are arranged inside the slabs of the regular hexagonal prefabricated slabs 111, the rubber plates 3 are additionally arranged between the adjacent regular hexagonal prefabricated slabs 111, the overall anti-seismic performance of the regular hexagonal prefabricated slabs 111 after installation is improved, and meanwhile, the ground prestressed anchor 4 and the upright posts 21 are used for being connected with the fixing seats 5 and are poured with cement for sealing and fixing, so that the overall anti-seismic performance is further enhanced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a multilayer large-span improved generation concrete honeycomb form space net box structure, includes multilayer large-span concrete honeycomb form fasting sandwich plate superstructure (1) and grid frame (2), every layer of large-span concrete honeycomb form fasting sandwich plate superstructure (1) all includes last chord layer (11) and last chord layer (12), grid frame (2) are including setting up stand (21) and a plurality of spliced poles (22) of distribution between two stands (21) in the concrete honeycomb form fasting sandwich plate superstructure (1) four corners of large-span, its characterized in that: the lower chord layer (12) comprises a plurality of regular hexagonal grids (121) formed by welding hollow beams (1211), the upper chord layer (11) comprises regular hexagonal precast slabs (111) welded on the regular hexagonal grids (121), reinforcing ribs and shock absorption fillers are arranged in the regular hexagonal precast slabs (111), and a buffer is arranged between every two adjacent regular hexagonal precast slabs (111).
2. The multi-layer large-span improved concrete cellular space grid box structure of claim 1, wherein: and cavities (1111) for placing shock absorption fillers are formed in three opposite side edges of the regular hexagonal precast slab (111), and the shock absorption fillers are polystyrene foam (113).
3. The multi-layer large-span improved concrete cellular space grid box structure of claim 2, wherein: the reinforcing ribs are arranged into regular triangle reinforcing mesh (112), and the sides of the regular triangle reinforcing mesh (112) are respectively crossed with the two adjacent cavities (1111).
4. The multi-layer large-span improved concrete cellular space grid box structure of claim 1, wherein: the buffer piece comprises rubber plates (3), the rubber plates (3) are respectively arranged on six sides of the regular hexagon prefabricated plate (111) and are the same as the width of the regular hexagon prefabricated plate (111), and the adjacent regular hexagon prefabricated plates (111) are attached through the rubber plates (3).
5. The multi-layer large-span improved concrete cellular space grid box structure of claim 1, wherein: the ground on the outer sides of the four upright posts (21) is provided with pre-stressed anchors (4), and the pre-stressed anchors (4) are connected with the upright posts (21) through steel ropes (41).
6. The multi-layer large-span improved concrete cellular space grid box structure of claim 1, wherein: the bottom mounting of stand (21) has fixing base (5), fixing base (5) are pre-buried at the ground bottom and through cement pouring.
7. The multi-layer large-span improved concrete cellular space grid box structure of claim 6, wherein: the side of the fixing seat (5) is provided with a limiting rod (51) in a penetrating mode, and the bottom end of the upright post (21) is inserted into the fixing seat (5) and penetrates through the limiting rod (51).
8. The multi-layer large-span improved concrete cellular space grid box structure of claim 1, wherein: waterproof rolls (6) are paved on the regular hexagon prefabricated plates (111), and a layer of waterproof roll (6) is additionally arranged above the crack of two adjacent waterproof rolls (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045654.7U CN211395960U (en) | 2019-11-22 | 2019-11-22 | Multilayer large-span improved concrete honeycomb-shaped space grid box type structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922045654.7U CN211395960U (en) | 2019-11-22 | 2019-11-22 | Multilayer large-span improved concrete honeycomb-shaped space grid box type structure |
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| CN211395960U true CN211395960U (en) | 2020-09-01 |
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| CN201922045654.7U Expired - Fee Related CN211395960U (en) | 2019-11-22 | 2019-11-22 | Multilayer large-span improved concrete honeycomb-shaped space grid box type structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742647A (en) * | 2020-12-30 | 2021-05-04 | 重庆星科裕信息科技有限公司 | Multilayer large-span assembly building structure |
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2019
- 2019-11-22 CN CN201922045654.7U patent/CN211395960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742647A (en) * | 2020-12-30 | 2021-05-04 | 重庆星科裕信息科技有限公司 | Multilayer large-span assembly building structure |
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