CN111139957A - Assembled concrete multi-ribbed sandwich plate overhead layer for large-scale pig farm - Google Patents
Assembled concrete multi-ribbed sandwich plate overhead layer for large-scale pig farm Download PDFInfo
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- CN111139957A CN111139957A CN202010016685.4A CN202010016685A CN111139957A CN 111139957 A CN111139957 A CN 111139957A CN 202010016685 A CN202010016685 A CN 202010016685A CN 111139957 A CN111139957 A CN 111139957A
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- 239000004567 concrete Substances 0.000 title claims abstract description 94
- 239000011513 prestressed concrete Substances 0.000 claims description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 19
- 239000010902 straw Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 238000004873 anchoring Methods 0.000 claims description 12
- 239000011178 precast concrete Substances 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 229920006327 polystyrene foam Polymers 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004321 preservation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 210000003608 fece Anatomy 0.000 description 19
- 230000000694 effects Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0151—Grids; Gratings; Slatted floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
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- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
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Abstract
The invention discloses an assembly type concrete multi-ribbed sandwich plate overhead layer for a large-scale pig farm, which comprises a horizontally laid floor slab, a wallboard vertically arranged below the floor slab and a foundation positioned at the bottom of the wallboard, wherein the floor slab consists of a channel plate and a prefabricated excrement leaking plate, and the channel plate is a laminated plate, a prefabricated sandwich plate or a combination of the two; the assembled concrete multi-ribbed sandwich plate overhead layer can be used for large-scale pig raising, the self weight of the used wall plate is light, and the manufacturing and transportation cost can be saved; the channel passing plate can be selectively combined for use according to requirements such as plate span, bottom surface flatness, heat preservation requirement and the like, and has good applicability; the foundation, the wall body and the floor slab of the whole overhead layer can be assembled, the structure is simple, the construction cost is low, and the market application prospect is wide.
Description
Technical Field
The invention relates to an overhead layer in a large-scale pig farm, in particular to an assembled concrete multi-ribbed sandwich panel overhead layer for the large-scale pig farm.
Background
Along with the continuous promotion of the requirement for the environmental protection of the breeding industry, the overhead layer provided with the cement dung leaking plate is generally applied to a large-scale pig farm, but the design and construction of the currently adopted overhead layer mostly adopt a brick-concrete structure, so that the construction speed is low, the construction cost is not low, and the construction cost is higher if a conventional assembly type concrete structure is adopted. Therefore, in order to reduce the construction cost of the overhead layer of the large-scale pig farm, the research and development of a novel simple assembly type concrete overhead layer is urgently needed by utilizing the characteristics of high and low height and small load of the overhead layer.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an assembled concrete multi-ribbed sandwich plate overhead layer for a large-scale pig farm so as to achieve the purpose of reducing the civil engineering construction cost of the pig farm.
In order to achieve the purpose, the invention adopts the following technical scheme:
an assembled concrete multi-ribbed sandwich plate overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wallboard vertically arranged below the floor slab and a foundation positioned at the bottom of the wallboard;
specifically, referring to fig. 1, the floor slab is composed of a channel plate and a prefabricated excrement leaking plate, wherein the channel plate is a laminated slab, a prefabricated sandwich slab or a combination of the two; the wall board comprises L-shaped wall bodies positioned on two sides and a T-shaped wall body positioned in the middle, wherein the wall bodies are prefabricated ribbed sandwich boards with flanges, prefabricated concrete hollow boards with flanges or a combination of the prefabricated ribbed sandwich boards and the prefabricated concrete hollow boards.
Optionally, the laminated slab is a unidirectional prestressed concrete multi-ribbed sandwich laminated slab, and the unidirectional multi-ribbed sandwich concrete laminated slab is formed by laminating prefabricated prestressed concrete multi-ribbed sandwich slabs through post-cast concrete;
referring to fig. 2-3, the prefabricated prestressed concrete multi-ribbed sandwich panel is composed of a first bottom plate, a first panel, a first longitudinal rib plate, a first transverse end rib plate and a light heat-insulating batten plate, wherein the light heat-insulating batten plate clampIn a cavity surrounded by the first bottom plate, the first panel, the first longitudinal rib plate and the transverse end rib plates, in order to improve the heat preservation and insulation effects, the light heat preservation batten is made of materials with the volume weight of less than 20kg/m3And a thermal conductivity of less than 0.05W/(m.k).
In order to strengthen the connection with the post-cast superposed layer, the panel is longitudinally broken between two adjacent longitudinal rib plates I to form a horizontal groove, and transverse connecting steel bars are arranged in the horizontal groove along the plate width; in order to facilitate arrangement of water and power pipelines and integral superposition of reinforcement and post-cast layers, square rib grooves communicated with longitudinal rib plates are arranged at equal intervals on the upper parts of the light heat-insulating battens; in order to ensure that the transverse connection between the plates is reliable, the outer side edge of the first longitudinal rib plate extends out to form a longitudinal flange; the prestressed steel bars are convenient to arrange; and convex angles are arranged at the bottom of the first longitudinal rib plate along the length of the plate.
Optionally, the laminated slab is a unidirectional composite straw fiber concrete hollow laminated slab, and the unidirectional composite straw fiber concrete hollow laminated slab is formed by laminating a prefabricated composite straw fiber concrete hollow slab through post-cast concrete.
Referring to FIGS. 4-5, the prefabricated composite straw fiber concrete hollow slab is composed of a second hollow bottom plate and a second face plate, and the second bottom plate and the second face plate are integrated into a whole;
the bottom of the hollow bottom plate II is provided with a first reinforcing steel bar, flanges I are reserved on two sides of the hollow bottom plate II, a second panel on the upper portion of the bottom plate II is provided with a longitudinal flat groove in a neutralization mode, and a transverse connecting reinforcing steel bar is arranged in the flat groove to ensure reliable superposition of post-cast concrete; in order to reduce the dead weight and facilitate production, a second bottom plate in the prefabricated plate is of a round hole hollow structure, and round holes at equal intervals are arranged inside the second bottom plate.
Further, in order to meet the self-heat-preservation and energy-saving effects of the floor slab, the hollow bottom plate II of the precast slab is made of straw fiber concrete with the heat conductivity coefficient smaller than 0.7W/(m.k) and the strength larger than Mpa; in order to improve the bearing capacity in the construction stage, the second panel in the precast slab is made of common concrete with the strength of more than 15 Mpa.
Optionally, the laminated slab is a unidirectional prestressed concrete laminated T-beam slab, and referring to fig. 6-7, the unidirectional prestressed concrete laminated T-beam slab is composed of a prefabricated ribbed slot-type slab, a post-cast laminated beam and a laminated panel, the laminated panel is located at the top of the prefabricated ribbed slot-type slab, the post-cast laminated beam is located between side beams of the prefabricated ribbed slot-type slab, and the prefabricated ribbed slot-type slab, the post-cast laminated beam and the laminated panel form an integral structure of the reinforced concrete laminated T-beam slab, so that an excessive supporting system is reduced.
Furthermore, the prefabricated ribbed slot template comprises a plurality of ribbed top plates and edge beams positioned on two sides of the ribbed top plates, and the ribbed top plates and the edge beams are integrally formed.
Furthermore, the bottom of the edge beam is provided with a flange II which extends out of the edge beam and is integrated with the edge beam, and the flange increases the contact area between the edge beam and the contact surface of the edge beam, so that the stability is improved; and a plurality of second reinforcing steel bars which are arranged in parallel are arranged inside the edge beam and the second flange, the upper ends of the second reinforcing steel bars extend out of the top of the edge beam, and the lower ends of the second reinforcing steel bars extend out of the edge of the second flange so as to ensure the folding property of the superposed beam.
Furthermore, the rectangular ribbed belts which are uniformly distributed are transversely arranged in the ribbed top plate, so that the bearing force of each part of the ribbed top plate is uniform, the stability of the whole structure is further improved, and the longitudinal connecting steel bars are longitudinally arranged on the ribbed top plate to ensure the folding property of the folding panel.
During construction, after the prefabricated ribbed slot-type plate is installed, the side beams on two sides with flanges of the prefabricated ribbed slot-type plate become the templates of the post-cast superposed beam, and then the assembled integral superposed T-beam plate is formed through the post-cast superposed beam and the superposed panel.
Alternatively, referring to fig. 8-10, the prefabricated multi-ribbed sandwich panel with the pre-flanged edge comprises a first flange plate and a first web plate, wherein the first flange plate and the first web plate are integrally formed, and the first flange plate and the first web plate are arranged perpendicular to each other.
Furthermore, the web plate I is a sandwich plate and consists of a panel III, a transverse rib belt, a longitudinal rib belt II and light filling blocks, the panel III, the transverse rib belt and the longitudinal rib belt II are arranged on two sides of the web plate I, the light filling blocks are clamped in a box-shaped cavity defined by the panel III, the transverse rib belt and the longitudinal rib belt II in sequence, and the light filling blocks are made of materials with the volume weight of less than 20kg/m3The web plate of the polystyrene foam board adopts the multi-ribbed sandwich board, so that the polystyrene foam board has light dead weight, reduces the production cost of the prefabricated multi-ribbed sandwich board with the pre-flanged edge, and is easy to carry.
Furthermore, an anchoring hole penetrating through the flange plate is formed in a second longitudinal rib belt of the web plate; the method is used for fixing and installing the overhead structure, a steel bar for anchoring is driven into an anchoring hole to enter a foundation, and then concrete is fully poured for fixing a wall body.
Referring to fig. 8-10, the connection point of the first web and the first flange plate is located in the middle of the first flange plate, and the first web and the first flange plate form a T-shaped wallboard; referring to fig. 11-12, the connection point of the first web and the first flange plate is located at one side of the first flange plate, and the first web and the first flange plate form an L-shaped wallboard.
Optionally, referring to fig. 13 to 14, the precast concrete hollow slab with the pre-flanged edge comprises a second flange plate and a second web plate, the second flange plate and the second web plate are integrally formed, and the second flange plate and the second web plate are arranged perpendicular to each other; and the second web plate is provided with at least one through hole penetrating through the second flange plate, the through holes are arranged along the extending direction of the second flange plate, and the through holes are used for reducing the weight of the plate body.
The through holes on the precast concrete hollow slab with the pre-flange can be used as anchoring grouting holes for connecting and installing the precast concrete hollow slab with the pre-flange, a reinforcing steel bar for anchoring is driven into the through holes to enter a foundation, and then concrete is poured to fill the through holes for installing and fixing the precast concrete hollow slab with the pre-flange.
Referring to fig. 13-14, the connection point of the second web plate and the second flange plate is located in the middle of the second flange plate, and the second web plate and the second flange plate form a T-shaped wallboard; referring to fig. 15-16, the connection point of the second web and the second flange plate is located on one side of the second flange plate, and the second web and the second flange plate form an L-shaped wallboard.
Furthermore, the foundation adopts a concrete bar foundation, and the wall plate and the foundation are anchored by grouting anchor through embedded steel bars on the bar foundation.
The invention also provides an assembled concrete multi-ribbed sandwich plate overhead layer, wherein the outer wall of the wall body adopts a L-shaped multi-ribbed sandwich plate with flanges, the inner wall adopts a T-shaped hollow plate with flanges, for a channel passing plate with large plate span, the bottom surface does not need to be flatly provided with a T-beam laminated plate, the bottom surface needs to be flatly provided with a hollow laminated plate, the bottom surface needs to be flatly provided with a multi-ribbed sandwich laminated plate for heat preservation, and the span is small and provided with a prestressed groove type sandwich plate.
Compared with the prior art, the invention has the beneficial effects that: the fabricated concrete multi-ribbed sandwich plate empty layer can be used for large-scale pig raising, the self weight of the used wallboard is light, and the manufacturing and transportation cost can be saved; the channel passing plate can be selectively combined for use according to requirements such as plate span, bottom surface flatness, heat preservation requirement and the like, and has good applicability; the foundation, the wall body and the floor slab of the whole overhead layer can be assembled, the structure is simple, the construction cost is low, and the market application prospect is wide.
Drawings
FIG. 1 is a three-dimensional structure diagram of the fabricated concrete multi-ribbed sandwich panel overhead layer;
FIG. 2 is a three-dimensional structure view of a single-direction prestressed concrete laminated T-beam slab;
FIG. 3 is a longitudinal sectional view of a unidirectional prestressed concrete laminated T-beam slab;
FIG. 4 is a three-dimensional structure view of a prefabricated composite straw fiber concrete hollow slab;
FIG. 5 is a transverse sectional view of the prefabricated composite straw fiber concrete hollow slab;
FIG. 6 is a three-dimensional structure view of a single-direction prestressed concrete laminated T-beam slab;
FIG. 7 is a transverse sectional view of a unidirectional prestressed concrete laminated T-beam slab;
FIG. 8 is a perspective view of a T-shaped prefabricated concrete multi-ribbed sandwich panel with flanges;
FIG. 9 is a transverse cross-sectional view of a T-shaped prefabricated concrete multi-ribbed sandwich panel with flanges;
FIG. 10 is a bottom cross-sectional view of a T-shaped prefabricated concrete multi-ribbed sandwich panel with flanges;
FIG. 11 is a perspective view of an L-shaped prefabricated concrete multi-ribbed sandwich panel with flanges;
FIG. 12 is a sectional view of the L-shaped prefabricated concrete multi-ribbed sandwich panel with flanges;
FIG. 13 is a perspective view of a T-shaped hollow precast concrete slab with flanges;
FIG. 14 is a bottom sectional view of the T-shaped flanged precast concrete hollow slab;
FIG. 15 is a perspective view of an L-shaped prefabricated concrete hollow slab with flanges;
FIG. 16 is a bottom sectional view of the L-shaped precast concrete hollow slab with flanges.
In the figure: 100. prefabricating a dung leaking plate; 200. a laminated slab; 300. prefabricating a sandwich plate; 400. an L-shaped wall body; 500. a T-shaped wall body; 11. a first bottom plate; 12. a first panel; 13. a longitudinal rib plate I; 14. a transverse end rib plate; 15. a light heat-insulating batten; 16. a longitudinal flange; 17. a horizontal groove; 18. transversely connecting reinforcing steel bars; 19. a square rib groove; 110. a lobe; 21. a second bottom plate; 22. a second panel; 23. a longitudinal flat slot; 24. a first flange; 25. connecting reinforcing steel bars; 26. reinforcing steel bars I; 27. a circular hole; 31. prefabricating a ribbed slot-type plate; 32. overlapping the panels; 311. a boundary beam; 312. a ribbed top plate; 313. a rectangular rib band; 314. longitudinally connecting reinforcing steel bars; 3111. a flange II; 3112. reinforcing steel bars II; 41. a first flange plate; 42. a first web plate; 43. an anchoring hole; 421. a third panel; 422. a transverse rib band; 423. a second longitudinal rib band; 424. a lightweight filling block; 51. a second flange plate; 52. a web II; 53. and a through hole.
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.
An assembled concrete multi-ribbed sandwich plate overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wallboard vertically arranged below the floor slab and a foundation positioned at the bottom of the wallboard;
specifically, the floor slab is composed of a channel plate and a prefabricated dung leaking plate (100), wherein the channel plate is a laminated slab (200), a prefabricated sandwich slab (300) or a combination of the two; the wall board comprises L-shaped wall bodies (400) positioned on two sides and a T-shaped wall body (500) positioned in the middle, wherein the wall bodies are prefabricated ribbed sandwich boards with flanges, prefabricated concrete hollow boards with flanges or a combination of the prefabricated ribbed sandwich boards and the prefabricated concrete hollow boards with the flanges.
Optionally, the laminated slab is a unidirectional prestressed concrete multi-ribbed sandwich laminated slab, and the unidirectional multi-ribbed sandwich concrete laminated slab is formed by laminating prefabricated prestressed concrete multi-ribbed sandwich slabs through post-cast concrete;
referring to fig. 2-3, the prefabricated prestressed concrete multi-ribbed sandwich panel is composed of a first bottom plate 11, a first panel 12, a first longitudinal rib plate 13, a transverse end rib plate 14 and a light heat-insulating batten 15, wherein the light heat-insulating batten 15 is clamped in a cavity defined by the first bottom plate 11, the first panel 12, the first longitudinal rib plate 13 and the transverse end rib plate 14, and in order to improve the heat-insulating effect, the light heat-insulating batten 15 is made of a material with the volume weight of less than 20kg/m3And a thermal conductivity of less than 0.05W/(m.k).
For reinforcing and connecting the post-cast laminated layers, the panel 11 is longitudinally broken between two adjacent longitudinal rib plates I13 to form a horizontal groove 17, and transverse connecting steel bars 18 are arranged in the horizontal groove 17 along the width of the panel; in order to facilitate arrangement of water and power pipelines and reinforcement and integral superposition with a post-cast layer, square rib grooves 19 communicated with longitudinal rib plates are arranged at equal intervals on the upper part of the light heat-insulating batten 15; in order to ensure the reliable transverse connection between the plates, the outer side edge of the first longitudinal rib plate 13 extends out to form a longitudinal flange 16; the prestressed steel bars are convenient to arrange; the bottom of the longitudinal rib one 13 is provided with a convex angle 110 along the length of the plate.
Optionally, the laminated slab is a unidirectional composite straw fiber concrete hollow laminated slab, and the unidirectional composite straw fiber concrete hollow laminated slab is formed by laminating a prefabricated composite straw fiber concrete hollow slab through post-cast concrete.
Referring to fig. 4-5, the prefabricated composite straw fiber concrete hollow slab is composed of a second hollow bottom plate 21 and a second face plate 22, and the second bottom plate 21 and the second face plate 22 are integrated into a whole;
a first reinforcing steel bar 26 is arranged at the bottom of the second hollow bottom plate 21, flanges 24 are left on two sides of the second hollow bottom plate 21, a second panel 22 on the upper portion of the second bottom plate 21 is provided with a longitudinal flat groove 23 in a neutralization mode, and a transverse connecting reinforcing steel bar 25 is arranged in the flat groove 23 to ensure that post-cast concrete is reliably overlapped; in order to reduce the dead weight and facilitate production, the second bottom plate 21 in the prefabricated plate adopts a round hole hollow structure, and round holes 27 with equal intervals are arranged inside the second bottom plate 21.
Further, in order to meet the self-heat-preservation and energy-saving effects of the floor slab, the hollow bottom plate II 21 of the precast slab is made of straw fiber concrete with the heat conductivity coefficient smaller than 0.7W/(m2 k) and the strength larger than 15 Mpa; in order to improve the bearing capacity in the construction stage, the second panel 22 in the precast slab is made of common concrete with the strength of more than 20 Mpa.
Optionally, the laminated slab is a unidirectional prestressed concrete laminated T-beam slab, and referring to fig. 6 to 7, the unidirectional prestressed concrete laminated T-beam slab is composed of a prefabricated ribbed slot-shaped slab 31, a post-cast laminated beam and a laminated panel 32, the laminated panel 32 is located at the top of the prefabricated ribbed slot-shaped slab 31, the post-cast laminated beam is located between the boundary beams 311 of the prefabricated ribbed slot-shaped slab 31, and the prefabricated ribbed slot-shaped slab 31, the post-cast laminated beam and the laminated panel 32 form an integral structure of the reinforced concrete laminated T-beam slab, so that an excessive supporting system is reduced.
Further, the prefabricated ribbed channel plate 31 comprises a plurality of ribbed top plates 312 and edge beams 311 positioned at two sides of the ribbed top plates 312, and the ribbed top plates 312 and the edge beams 311 are integrally formed.
Furthermore, a flange II 3111 extending out of the edge beam 311 is arranged at the bottom of the edge beam 311 and integrated with the edge beam 31, and the flange 3111 increases the contact area between the edge beam 311 and the contact surface thereof, so that the stability is improved; a plurality of second reinforcing steel bars 3112 which are arranged in parallel are arranged inside the edge beam 311 and the second flange 3111, the upper ends of the second reinforcing steel bars 3112 extend out of the top of the edge beam 311, and the lower ends of the second reinforcing steel bars 3112 extend out of the edge of the second flange 3111, so that the overlapping property of the overlapping beam is guaranteed.
Further, the rectangular rib belts 313 which are uniformly distributed are transversely arranged in the ribbed top plate 312, so that the bearing force of each part of the ribbed top plate 312 is uniform, the stability of the whole structure is further improved, and the longitudinal connecting steel bars 314 are longitudinally arranged on the ribbed top plate 312 to ensure the folding property of the folded panel 32.
During construction, after the prefabricated ribbed slot-type plate 31 is installed, the side beams 311 on two sides of the flange 3111 become the templates of the post-cast composite beam, and then the assembled integral composite T-beam plate is formed through the post-cast composite beam and the composite panel 2.
Alternatively, referring to fig. 8-10, the pre-flanged prefabricated multi-ribbed sandwich panel comprises a first flange plate 41 and a first web plate 42, wherein the first flange plate 41 and the first web plate 42 are integrally formed, and the first flange plate 41 and the first web plate 42 are arranged perpendicular to each other.
Further, the first web 42 is a sandwich plate, the first web 42 is composed of a third panel 421, a transverse rib band 422, a second longitudinal rib band 423 and light filling blocks 424, the light filling blocks 424 are located in a box-shaped cavity defined by the third panel 421, the transverse rib band 422 and the second longitudinal rib band 423, and the light filling blocks 424 are made of materials with volume weights less than 20kg/m3The web plate 2 of the polystyrene foam plate adopts the ribbed sandwich plate, so that the polystyrene foam plate has light dead weight, reduces the production cost of the prefabricated ribbed sandwich plate with the pre-flanged edges, and is easy to carry.
Furthermore, an anchoring hole 43 penetrating through the flange plate 1 is formed in the second longitudinal rib band 423 of the web plate 2; the steel bar for anchoring is driven into the anchoring hole 3 to enter a foundation, and then concrete is fully poured for fixing a wall body.
Referring to fig. 8-10, the connection point of the first web 42 and the first flange plate 41 is located in the middle of the first flange plate 41, and the first web 42 and the first flange plate 41 form a T-shaped wall plate; referring to fig. 11-12, the connection point of the first web 42 and the first flange plate 41 is located on one side of the first flange plate 41, and the first web 42 and the first flange plate 41 form an L-shaped wall plate.
Optionally, referring to fig. 13 to 14, the precast concrete hollow slab with the pre-flanged edge comprises a second flange plate 51 and a second web plate 52, the second flange plate 51 and the second web plate 52 are integrally formed, and the second flange plate 51 and the second web plate 52 are arranged perpendicular to each other; the second web 52 is provided with at least one through hole 53 penetrating through the second flange plate 51, the through holes 53 are arranged along the extending direction of the second flange plate 51, and the through holes 53 are used for reducing the weight of the plate body.
The partial through holes 53 on the precast concrete hollow slab with the pre-flange can be used as anchoring grouting holes for connecting and installing the precast concrete hollow slab with the pre-flange, a reinforcing steel bar for anchoring is driven into the through holes 3 to enter a foundation, and then concrete is poured fully for installing and fixing the precast concrete hollow slab with the pre-flange.
Referring to fig. 13-14, the connection point of the second web 52 and the second flange plate 51 is located in the middle of the second flange plate 51, and the second web 52 and the second flange plate 51 form a T-shaped wall plate; referring to fig. 15-16, the connection point of the second web 52 and the second flange plate 51 is located on one side of the second flange plate 51, and the second web 52 and the second flange plate 51 form an L-shaped wall plate.
Furthermore, the foundation adopts a concrete bar foundation, and the wall plate and the foundation are anchored by grouting anchor through embedded steel bars on the bar foundation.
The invention also provides an assembled concrete multi-ribbed sandwich plate overhead layer, wherein the outer wall of the wall body adopts a L-shaped multi-ribbed sandwich plate with flanges, the inner wall adopts a T-shaped hollow plate with flanges, for a channel passing plate with large plate span, the bottom surface does not need to be flatly provided with a T-beam laminated slab, the bottom surface needs to be flatly provided with a hollow laminated slab, the bottom surface needs to be flatly provided with a multi-ribbed sandwich laminated slab for heat preservation, and the span is small and provided with a prestressed groove-shaped sandwich plate
Example 1
Referring to fig. 1, an assembled concrete multi-ribbed sandwich panel overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wall slab vertically arranged below the floor slab and a foundation positioned at the bottom of the wall slab; the floor slab is formed by combining a prefabricated dung leaking plate (100), a prefabricated sandwich plate (300) and a laminated slab (200), wherein the prefabricated dung leaking plate (100) is positioned between the prefabricated sandwich plate (300) and the laminated slab (200), the prefabricated dung leaking plate (100) adopts a prefabricated concrete dung leaking plate which is universal in the market, the laminated slab (200) is a one-way prestressed concrete dense rib sandwich laminated slab, the prefabricated sandwich plate (300) is a concrete prefabricated slab with light sandwich blocks uniformly arranged inside, and the light sandwich blocks are foam slabs; the outer walls on two sides adopt L-shaped ribbed sandwich plates with flanges, the inner wall adopts a T-shaped hollow plate with flanges, the foundation adopts a concrete strip foundation, and the wall plates and the foundation are anchored by grouting and grouting through embedded joint bars on the strip foundation.
Example 2
Referring to fig. 1, an assembled concrete multi-ribbed sandwich panel overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wall slab vertically arranged below the floor slab and a foundation positioned at the bottom of the wall slab; the floor slab is formed by combining a prefabricated dung leaking plate (100), a prefabricated sandwich plate (300) and a laminated slab (200), wherein the prefabricated dung leaking plate (100) is positioned between the prefabricated sandwich plate (300) and the laminated slab (200), the prefabricated dung leaking plate (100) adopts a prefabricated concrete dung leaking plate which is universal in the market, the laminated slab (200) is a unidirectional composite straw fiber concrete hollow laminated slab, the prefabricated sandwich plate (300) is a concrete prefabricated slab with light sandwich blocks uniformly arranged inside, and the light sandwich blocks are foam slabs; the outer walls on two sides adopt L-shaped ribbed sandwich plates with flanges, and the inner wall adopts a T-shaped hollow plate with flanges; the foundation adopts a concrete strip foundation, and the wall plate and the foundation are anchored by grouting and grouting through embedded joint bars on the strip foundation.
Example 3
Referring to fig. 1, an assembled concrete multi-ribbed sandwich panel overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wall slab vertically arranged below the floor slab and a foundation positioned at the bottom of the wall slab; the floor slab is formed by combining a prefabricated dung leaking plate (100), a prefabricated sandwich plate (300) and a laminated slab (200), wherein the prefabricated dung leaking plate (100) is positioned between the prefabricated sandwich plate (300) and the laminated slab (200), the prefabricated dung leaking plate (100) adopts a prefabricated concrete dung leaking plate which is universal in the market, the laminated slab (200) is a unidirectional prestressed concrete laminated T-beam slab, the prefabricated sandwich plate (300) is a concrete prefabricated slab with light sandwich blocks uniformly arranged inside, and the light sandwich blocks are foam slabs; the outer walls on two sides adopt L-shaped ribbed sandwich plates with flanges, the inner wall adopts a T-shaped hollow plate with flanges, the foundation adopts a concrete strip foundation, and the wall plates and the foundation are anchored by grouting and grouting through embedded joint bars on the strip foundation.
Example 4
An assembled concrete multi-ribbed sandwich plate overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wallboard vertically arranged below the floor slab and a foundation positioned at the bottom of the wallboard; the floor slab is formed by combining a prefabricated dung leaking plate (100) and a laminated slab (200), the prefabricated dung leaking plate (100) adopts a prefabricated concrete dung leaking plate which is universal in the market, the laminated slab (200) can select a one-way prestressed concrete multi-ribbed sandwich laminated slab, a one-way composite straw fiber concrete hollow laminated slab and a one-way prestressed concrete laminated T-beam slab according to the requirements of customers, the outer walls on two sides adopt L-shaped multi-ribbed sandwich slabs with flanges, and the inner wall adopts a T-shaped hollow slab with flanges; the foundation adopts a concrete strip foundation, and the wall plate and the foundation are anchored by grouting and grouting through embedded joint bars on the strip foundation.
Example 5
An assembled concrete multi-ribbed sandwich plate overhead floor for a large-scale pig farm comprises a horizontally laid floor slab, a wallboard vertically arranged below the floor slab and a foundation positioned at the bottom of the wallboard; the floor slab is formed by combining a prefabricated dung leaking plate (100) and a prefabricated sandwich plate (300), the prefabricated sandwich plate (300) is a concrete prefabricated plate with light sandwich blocks uniformly arranged inside, the light sandwich blocks are foam plates and are used for a small-span floor slab, the outer walls on two sides adopt L-shaped ribbed sandwich plates with flanges, and the inner wall adopts a T-shaped hollow plate with flanges; the foundation adopts a concrete strip foundation, and the wall plate and the foundation are anchored by grouting and grouting through embedded joint bars on the strip foundation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An assembled concrete multi-ribbed sandwich plate overhead floor for a large-scale pig farm is characterized by comprising a horizontally laid floor slab, a wallboard vertically arranged below the floor slab and a foundation positioned at the bottom of the wallboard;
the floor slab consists of a channel plate and a prefabricated excrement leaking plate, wherein the channel plate is a laminated slab, a prefabricated sandwich slab or a combination of the laminated slab and the prefabricated sandwich slab;
the wall board comprises L-shaped wall bodies positioned on two sides and a T-shaped wall body positioned in the middle, wherein the wall bodies are prefabricated ribbed sandwich boards with flanges, prefabricated concrete hollow boards with flanges or a combination of the prefabricated ribbed sandwich boards and the prefabricated concrete hollow boards.
2. The fabricated concrete multi-ribbed sandwich panel empty floor for large-scale pig farms according to claim 1, characterized in that the laminated slab is a unidirectional pre-stressed concrete multi-ribbed sandwich laminated slab, which is formed by post-pouring concrete of pre-stressed concrete multi-ribbed sandwich panels;
the prefabricated prestressed concrete multi-ribbed sandwich plate consists of a first bottom plate, a first panel, a first longitudinal rib plate, a first transverse end rib plate and a light heat-insulating strip plate, wherein the light heat-insulating strip plate is clamped in a cavity surrounded by the first bottom plate, the first panel, the first longitudinal rib plate and the first transverse end rib plate;
the panel is formed by longitudinally breaking the middles of two adjacent first longitudinal rib plates to form a horizontal groove, transverse connecting steel bars are arranged in the horizontal groove along the plate width, square rib grooves communicated with the longitudinal rib plates are arranged on the upper portions of the light heat-insulating strip plates at equal intervals, the outer sides of the first longitudinal rib plates extend out along the edges to form longitudinal flanges, and convex angles are arranged at the bottoms of the first longitudinal rib plates along the plate length.
3. The fabricated concrete multi-ribbed sandwich panel overhead floor for large-scale pig farms according to claim 2, wherein the lightweight insulating lath is made of a material with a volume weight of less than 20kg/m3And a thermal conductivity of less than 0.05W/(m.k).
4. The fabricated concrete multi-ribbed sandwich plate overhead layer for the large-scale pig farm according to claim 1, wherein the laminated slab is a one-way composite straw fiber concrete hollow laminated slab, and the one-way composite straw fiber concrete hollow laminated slab is formed by laminating prefabricated composite straw fiber concrete hollow slabs through post-cast concrete;
the prefabricated composite straw fiber concrete hollow slab consists of a hollow bottom plate II and a panel II, and the bottom plate II and the panel II are integrated into a whole;
the bottom of the hollow bottom plate II is provided with a first reinforcing steel bar, flanges I are reserved on two sides of the hollow bottom plate II, a second panel on the upper portion of the bottom plate II is provided with a longitudinal flat groove in a neutralization mode, and transverse connecting reinforcing steel bars are arranged in the flat groove; a second bottom plate in the prefabricated plate is of a round hole hollow structure, and round holes at equal intervals are formed in the second bottom plate.
5. The fabricated concrete multi-ribbed sandwich panel empty floor for large-scale pig farms according to claim 4, characterized in that the hollow bottom plate II of the precast slab is made of straw fiber concrete with a thermal conductivity coefficient of less than 0.7W/(m-k) and a strength of more than 15 MPa; and the second panel in the precast slab is made of common concrete with the strength of more than 20 Mpa.
6. The fabricated concrete multi-ribbed sandwich panel overhead floor for large-scale pig farms according to claim 1, wherein the laminated slab is a unidirectional prestressed concrete laminated T-beam slab, and the unidirectional prestressed concrete laminated T-beam slab is composed of a prefabricated ribbed channel slab, a post-cast laminated beam and a laminated panel;
the prefabricated ribbed slot-type plate comprises a plurality of ribbed top plates and edge beams positioned on two sides of the ribbed top plates, and the ribbed top plates and the edge beams are integrally formed;
the bottom of the edge beam is provided with a second flange extending out of the edge beam into a whole, a plurality of second reinforcing steel bars arranged in parallel are arranged inside the second edge beam and the second flange, the upper ends of the second reinforcing steel bars extend out of the top of the edge beam, and the lower ends of the second reinforcing steel bars extend out of the edge of the second flange; rectangular rib belts which are uniformly distributed are transversely arranged in the ribbed top plate, and longitudinal connecting steel bars are longitudinally arranged on the ribbed top plate;
the superposed panel is positioned at the top of the prefabricated ribbed slot-type plate, and the post-cast superposed beam is positioned between the boundary beams of the prefabricated ribbed slot-type plate.
7. The fabricated concrete multi-ribbed sandwich panel empty floor for large-scale pig farms according to claim 3, 5 or 6, wherein the pre-flanged prefabricated multi-ribbed sandwich panel comprises a first flange panel and a first web panel, the first flange panel and the first web panel are integrally formed, and the first flange panel and the first web panel are arranged perpendicular to each other;
the first web plate is a sandwich plate and consists of three panels at two sides, a transverse rib belt and a longitudinal rib beltThe second rib belt and the light filling block are formed, the light filling block is clamped in a box-shaped cavity which is formed by sequentially enclosing two side face plates III, a transverse rib belt and a longitudinal rib belt II, and the light filling block is made of materials with the volume weight of less than 20kg/m3The polystyrene foam board of (1); an anchoring hole penetrating through the flange plate is formed in the second longitudinal rib belt of the web plate;
the connecting point of the first web plate and the first flange plate is located in the middle of the first flange plate, and the first web plate and the first flange plate form a T-shaped wallboard; the first web plate and the first flange plate form an L-shaped wallboard.
8. The fabricated concrete multi-ribbed sandwich panel empty floor for the large-scale pig farm according to claim 3, 5 or 6, wherein the precast concrete hollow slab with the pre-flanges comprises a second flange slab and a second web slab, the second flange slab and the second web slab are integrally formed, and the second flange slab and the second web slab are arranged perpendicularly to each other; the second web plate is provided with at least one through hole penetrating through the second flange plate, and the through holes are arranged along the extending direction of the second flange plate;
the connecting point of the second web plate and the second flange plate is located in the middle of the second flange plate, and the second web plate and the second flange plate form a T-shaped wallboard; the connecting point of the second web plate and the second flange plate is located on one side of the second flange plate, and the second web plate and the second flange plate form an L-shaped wallboard.
9. The fabricated concrete multi-ribbed sandwich panel overhead floor for large-scale pig farms according to claim 1, wherein the floor slab is formed by combining a prefabricated dropping board, a prefabricated sandwich panel and a laminated slab, and the prefabricated dropping board is positioned between the prefabricated sandwich panel and the laminated slab; the outer walls on two sides adopt L-shaped ribbed sandwich plates with flanges, and the inner wall adopts a T-shaped hollow plate with flanges.
10. The fabricated concrete multi-ribbed sandwich plate overhead floor for large-scale pig farms according to claim 1 or 9, characterized in that the foundation is a concrete bar foundation, and the wall plates and the foundation are anchored by grouting through embedded dowel bars on the bar foundation.
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| CN202010016685.4A CN111139957A (en) | 2020-01-08 | 2020-01-08 | Assembled concrete multi-ribbed sandwich plate overhead layer for large-scale pig farm |
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| CN110005107A (en) * | 2019-05-14 | 2019-07-12 | 湖南诚友绿色建材科技有限公司 | A kind of reinforced concrete overlapping T beam slab superimposed sheet |
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| US20030091805A1 (en) * | 2001-11-14 | 2003-05-15 | Jensen Michael S. | Fiber-reinforced sandwich panel |
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Application publication date: 20200512 |