CN216276386U

CN216276386U - Assembled battenboard of packing with combination case

Info

Publication number: CN216276386U
Application number: CN202122893202.1U
Authority: CN
Inventors: 徐焱
Original assignee: Individual
Current assignee: Beijing Oriental Nanjing Ning Building Materials Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-12
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to an assembled sandwich panel filled with a combined box, belonging to the field of general building structures. This battenboard (1) is including combination box (2), rib (3), panel (4), the rib has last iron (6), lower iron (7) and stirrup (8), the panel has slab muscle (9), the combination box comprises bottom plate (10) and filler (11), the bottom plate has and chooses board (12), bottom plate reinforcing bar (13) upwards stretch out in choosing the board position, be equipped with stiffening rib (14) on the bottom plate, the filler has filling hole (15) and notch (16) anastomotic with stiffening rib, adjacent combination box concatenation is in the same place, rib, slab muscle, concreting, form assembled battenboard. The combined box of the utility model is convenient to produce, transport and install, and the floor formed by the sandwich board has large span, light weight and good integrity. The utility model has good economical efficiency and applicability, and plays a role in promoting the development of building technology.

Description

Assembled battenboard of packing with combination case

(I) technical field

The utility model relates to a technology of an assembled reinforced concrete hollow floor structure, in particular to an assembled sandwich panel filled with a combination box and a manufacturing method thereof, belonging to the field of general building structures.

(II) background of the utility model

The assembly type building has the characteristics of high factory production degree, high construction speed and low comprehensive cost, and the structural form is widely popularized by the nation at present. Two important indexes for evaluating the assembly rate of the structural concrete are the dosage of the template and the proportion of cast-in-place concrete.

For the assembled floor system with the span of less than 5m, the common laminated slab can solve the problem; however, if the floor with the span of more than 5m, especially the span of more than 7m is adopted, the structure has heavy self weight, poor earthquake-resistant performance and lower comprehensive economic index. For the floor structure, no matter the cast-in-place or laminated structure, one of the main technical means for solving the problem of large span is hollowing.

In the prior art of prefabricated concrete structures, there are also many solutions for hollow slabs, but these solutions have the following drawbacks, mainly: 1. the self weight of the prefabricated part is large, and the transportation is difficult; 2. the rigidity of the prefabricated part is low; 3. the applicable span is small; 4. the connection performance between adjacent prefabricated parts is poor, and the prefabricated parts are not suitable for bidirectional plates; 5. it is inconvenient to pre-embed the pipeline in the floor slab; 6. large template dosage and the like. Under the circumstances, the development of a hollow slab technology for overcoming the defects is an urgent problem to be solved in the current assembled laminated floor system.

Disclosure of the utility model

In the prior art, the problems of large self weight of prefabricated parts, small rigidity, small applicable span, poor connection performance, inconvenient pre-buried pipelines, large using amount of templates and the like exist, and the utility model aims to provide the assembled sandwich panel filled with the combined box.

On the basis of the prior art, in order to realize the purpose, the utility model adopts the technical scheme that: the assembled sandwich board filled with combined boxes includes combined boxes, ribbed beams and face boards, the ribbed beams are set between two adjacent combined boxes, the face boards are set on the upper parts of the combined boxes, the combined boxes are prefabricated members, the ribbed beams and the face boards are cast-in-place concrete, the ribbed beams are provided with upper iron, lower iron and stirrups, the face boards are provided with plate bars, the combined boxes are formed with reinforced concrete bottom boards and light material stuffing members on the upper parts, the horizontal projection shapes of the bottom boards and the stuffing members are rectangular, the size of the bottom board in at least one direction in the horizontal plane is larger than that of the stuffing members, at least one edge of the bottom board is outwards projected relative to the stuffing members to form a cantilever board, the width of the cantilever board is larger than or equal to 50mm, the steel bars of the bottom board upwards extend out at the cantilever board, 2 or more than 2 concrete stiffening ribs are arranged on the bottom board corresponding to at least one direction of the position of the stuffing members, and the middle part of the stuffing members is provided with a filling hole, the bottom is provided with a plurality of notches, the number and the positions of the notches are kept to be matched with the stiffening ribs, the cantilever plates in the bottom plates of the two adjacent combined cases are spliced together, rib beams are bound on the upper parts of the cantilever plates, plate ribs are bound, concrete is poured, and the assembled sandwich plate is formed. The combined box is composed of a bottom plate and a light material filling piece, and the combined box is a prefabricated part which can be assembled on a construction site and is convenient to transport; secondly, various pipelines, lamp sockets and the like in the floor system are not limited to rib beam parts, but can be randomly arranged without being limited by areas, and the service performance of the floor system can be improved. The bottom plate is outwards chosen to form a cantilever plate, the width of the cantilever plate is larger than or equal to 50mm, the bottom plate steel bars extend upwards at the part of the cantilever plate, so that cast-in-place concrete rib beams are conveniently formed between adjacent combined boxes, and the bottom plate steel bars can be well anchored in the rib beams. Be equipped with the stiffening rib on the bottom plate, the concrete volume of increase is not many, but can improve the rigidity of bottom plate greatly, and firstly damaged when avoiding transporting, secondly improve the ability of hanging of superstructure bottom plate in the use in the future. The filling hole in the middle of the filling part can enhance the connection between the sandwich panel and the bottom plate, and the capacity of locally bearing large load during the use of the floor is improved. The notch at the bottom of the filling part is kept coincident with the stiffening rib, and when the pipeline lamp cap is arranged in the filling part area, the filling part is buckled on the bottom plate after installation is finished, the positioning is accurate, the operation is convenient, and the construction efficiency is improved.

The utility model is characterized in that the middle part of the bottom plate of the combined box is provided with a hanging rib, one end of the hanging rib is anchored in the bottom plate, and the other end of the hanging rib penetrates out of a filling hole of the filling piece. The following beneficial technical effects can be obtained after the lifting ribs are arranged: the combined box is convenient to hoist and fix in the production, transportation and installation stages; the drawknot of the upper concrete and the lower concrete of the panel and the bottom plate of the sandwich panel is enhanced, the integrity of the sandwich panel is good, and the hanging capacity is good; the reinforcing bar structure enables the connecting column between the panel and the bottom plate to have better mechanical property, and ensures the capability of bearing large load of the panel.

The utility model is characterized in that the hanging bar is provided with a fastener, and the filler is fastened on the upper part of the bottom plate by the fastener. The arrangement of the fastening piece can ensure that the filling piece is not interfered by various factors in construction and is accurately positioned on the bottom plate.

The utility model is characterized in that the periphery of the upper surface of the filling piece is provided with a chamfer, and the upper part of the filling hole of the filling piece is funnel-shaped. The technical scheme can improve the anti-cutting bearing capacity of the panel and further improve the capacity of bearing large load of the panel.

The utility model is characterized in that a hard reinforcing layer is arranged at the top of the filling piece, the main material of the hard reinforcing layer is cement mortar with built-in mesh cloth, a hard plastic sheet, a density board, ceramic or a metal sheet, isolating layers are arranged on the periphery of the filling piece and the outer side of the hard reinforcing layer, and the main material of the isolating layer is plastic adhesive tape, polyurethane coating, emulsion paint or elastic composite coating.

The present invention features that the ribbed beam has prestressed ribs. The prestressed ribs are arranged to strengthen the connection between various horizontal components and improve the service span of the sandwich panel.

The utility model is characterized in that the sandwich board is suitable for unidirectional boards, bidirectional boards and flat slabs, the frame columns of the unidirectional boards and the bidirectional boards are provided with exposed beams, the frame columns of the flat slabs are provided with hidden beams, and the combined box is adjacent to the exposed beams or the hidden beams, and the reinforcing steel bars of the bottom board of the combined box extend out from the side edge of the bottom board in the form of horizontal beard bars and are anchored in the exposed beams or the hidden beams. In the unidirectional plate, the rib beam is usually arranged only in one direction, and the filling pieces of the adjacent combined boxes in the other direction are tightly attached together; in the two-way plate and the flat slab, rib beams are arranged in two directions; the unidirectional plate can adopt a bidirectional plate structure in the implementation process, but the unidirectional plate structure is still calculated according to unidirectional stress; the bidirectional plate can also adopt a unidirectional plate structure, but only can be calculated according to unidirectional stress.

The utility model is characterized in that the light material used by the main material of the filling member is common plastic, polystyrene foam plastic, polyvinyl chloride foam plastic, polyurethane foam plastic, extruded sheet, foamed concrete or expanded perlite.

The utility model is characterized in that the filling member is of a hollow structure. The hollow structure is adopted, firstly, materials are saved, secondly, the pipeline arrangement is convenient, and when the filling piece conflicts with the pipeline position, the workload of slotting or drilling on the filling piece is smaller.

After adopting the scheme, compared with the prior art, the utility model has the following beneficial effects:

the combined box is convenient to produce, transport and install, the using amount of the templates of the sandwich panel is small, the construction efficiency is high, various pipelines and lamp sockets in the panel can be randomly arranged, the usability of the floor is good, the hanging capability of the bottom of the panel is good, the local large load bearing capability of the panel surface is strong, the integrity among various horizontal components among the floor is good, and the use span of the sandwich panel is large. Compared with the prior art, the utility model overcomes the defects of heavy self weight, difficult transportation, small rigidity, poor connection performance between adjacent prefabricated parts, inconvenient pipeline pre-embedding, large template consumption and the like of the prefabricated parts.

The assembled sandwich panel filled with the combined box has the advantages that the production, the transportation and the installation of the combined box are very convenient, and the floor system formed by the sandwich panel has large span, light weight, good use performance and good integrity. The utility model has good economical efficiency and applicability, and plays a role in promoting the development of building technology.

(IV) description of the drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a cross-sectional view of a sandwich panel of the present invention.

FIG. 2 is a schematic view showing the structure of the joint between two assembled boxes in the sandwich panel of the present invention.

Figure 3 is a schematic view of a vertical cross-sectional configuration of a combiner box in the sandwich panel of the utility model.

Fig. 4 is a schematic diagram of the assembly of the different components in the combination box.

FIG. 5 is a top view of a combiner box in the sandwich panel of the present invention.

Fig. 6 is a top view of the bottom panel in the combination box.

Fig. 7 is a plan view of the sandwich panel of the present invention as a unidirectional sheet.

FIG. 8 is a plan view of the sandwich panel of the present invention as a bi-directional panel.

Figure 9 is a plan view of a sandwich panel of the present invention as a flat panel floor.

Fig. 10 is a schematic view of the structure of the connection portion between the combination box and the exposed beam.

FIG. 11 is a top view of a combiner box abutting either an exposed beam or a hidden beam.

In the figure: 1. the concrete structure comprises a sandwich board, 2 parts of a combined box, 3 parts of rib beams, 4 parts of panels, 5 parts of concrete, 6 parts of upper iron, 7 parts of lower iron, 8 parts of stirrups, 9 parts of plate ribs, 10 parts of bottom plates, 11 parts of filling pieces, 12 parts of cantilever plates, 13 parts of bottom plate reinforcing steel bars, 14 parts of stiffening ribs, 15 parts of pouring holes, 16 parts of notches, 17 parts of hanging ribs, 18 parts of fasteners, 19 parts of chamfers, 20 parts of funnels, 21 parts of hard reinforcing layers, 22 parts of isolating layers, 23 parts of prestressed ribs, 24 parts of one-way plates, 25 parts of two-way plates, 26 parts of beamless floors, 27 parts of frame columns, 28 parts of exposed beams, 29 parts of hidden beams and 30 parts of beard ribs.

(V) detailed description of the preferred embodiments

The utility model is realized by the following modes:

in the embodiment shown in figures 1-6, 10 and 11, the assembled sandwich panel filled with the combined boxes comprises the combined boxes (2), rib beams (3) and panels (4), wherein the rib beams are positioned between two adjacent combined boxes, the panels are positioned at the upper parts of the combined boxes, the combined boxes are prefabricated components, the rib beams and the panels are cast-in-place concrete (5), the rib beams are provided with upper irons (6), lower irons (7) and stirrups (8), the panels are provided with plate reinforcements (9), the combined boxes are composed of reinforced concrete bottom plates (10) and light material filling pieces (11) at the upper parts of the reinforced concrete bottom plates, the horizontal projection shapes of the bottom plates and the filling pieces are rectangular, the size of the bottom plates in at least one direction in the horizontal plane is larger than the corresponding size of the filling pieces, at least one edge of the bottom plates is outwards protruded relative to the filling pieces to form a cantilever plate (12), the width of the cantilever plate is larger than or equal to 50mm, and the bottom plate reinforcements (13) are protruded upwards at the plate parts, the bottom plate is provided with 2 or more than 2 concrete stiffening ribs (14) corresponding to at least one direction of the position of the filling part, the middle part of the filling part is provided with a filling hole (15), the bottom of the filling part is provided with a plurality of notches (16), the number and the position of the notches are kept to be identical with the stiffening ribs, the cantilever plates in the bottom plates of two adjacent combined cases are spliced together, rib beams are bound on the upper parts of the cantilever plates, plate ribs are bound, concrete is poured, and the assembled sandwich plate is formed.

In the embodiment shown in fig. 3-6, the middle part of the bottom plate (10) of the combined box (2) is provided with a hanging rib (17), one end of the hanging rib is anchored in the bottom plate, and the other end of the hanging rib penetrates out of the pouring hole (15) of the filling piece (11).

In the embodiment shown in fig. 3-6, the hanging ribs (17) are provided with fasteners (18) by which the filler piece (11) is fastened to the upper part of the bottom plate (10).

In the embodiment shown in fig. 3-5 and 11, the periphery of the upper surface of the filling member (11) is provided with a chamfer (19), and the upper part of the filling member pouring hole (15) is funnel-shaped (20).

In the embodiment shown in fig. 3-5, a hard reinforcing layer (21) is arranged on the top of the filling member (11), the main material of the hard reinforcing layer is cement mortar with built-in mesh cloth, a hard plastic sheet, a density board, ceramic or a metal sheet, and an isolating layer (22) is arranged around the filling member and on the outer side of the hard reinforcing layer, and the main material of the isolating layer is plastic adhesive tape, polyurethane paint, emulsion paint or elastic composite paint.

In the embodiment shown in fig. 1, 2, 7-9, the ribs (3) are provided with tendons (23).

In the embodiment shown in fig. 7-11, the sandwich panel is suitable for unidirectional plates (24), bidirectional plates (25) and flat slabs (26), open beams (28) are arranged on frame columns (27) of the unidirectional plates and the bidirectional plates, hidden beams (29) are arranged on frame columns of the flat slabs, the combined box (2) adjacent to the open beams or the hidden beams is provided, and bottom plate reinforcing steel bars (13) of the combined box extend out from the side edge of the bottom plate (10) in the form of horizontal beard bars (30) and are anchored in the open beams or the hidden beams.

In the embodiment shown in fig. 1-5, the light material used for the main material of the filling member (11) is common plastic, polystyrene foam, polyvinyl chloride foam, polyurethane foam, extruded sheet, foamed concrete or expanded perlite.

In the embodiment shown in fig. 1-5, the filling member (11) is of hollow construction.

Claims

1. An assembled sandwich panel filled with a combined box, the sandwich panel (1) comprises combined boxes (2), rib beams (3) and panels (4), the rib beams are positioned between two adjacent combined boxes, the panels are positioned at the upper parts of the combined boxes, the combined boxes are prefabricated components, the rib beams and the panels are cast-in-place concrete (5), the assembled sandwich panel is characterized in that upper iron (6), lower iron (7) and stirrups (8) are arranged in the rib beams, plate reinforcements (9) are arranged in the panels, the combined box is composed of a reinforced concrete bottom plate (10) and a light material filling piece (11) arranged at the upper part of the reinforced concrete bottom plate, the horizontal projection shapes of the bottom plate and the filling piece are rectangular, the size of the bottom plate in at least one direction in the horizontal plane is larger than the corresponding size of the filling piece, at least one edge of the bottom plate is outwards selected relative to the filling piece to form a cantilever plate (12) with the width of more than or equal to 50mm, the reinforcing steel bars (13) of the bottom plate upwards extend out at the cantilever plate position, the bottom plate is provided with 2 or more than 2 concrete stiffening ribs (14) corresponding to at least one direction of the position of the filling part, the middle part of the filling part is provided with a filling hole (15), the bottom part is provided with a plurality of notches (16), the number and the position of the notches are kept to be matched with the stiffening ribs, the cantilever plates in the bottom plates of two adjacent combined cases are spliced together, rib beams are bound on the upper parts of the cantilever plates, plate ribs are bound, concrete is poured, and the assembled sandwich plate is formed.

2. The assembled sandwich panel filled with the combined box as claimed in claim 1, wherein the combined box (2) is provided with a hanging rib (17) in the middle of the bottom plate (10), one end of the hanging rib is anchored in the bottom plate, and the other end of the hanging rib penetrates out of the filling hole (15) of the filling member (11).

3. A fabricated sandwich panel filled with built-up boxes according to claim 1 or 2, characterized in that the hanging ribs (17) are provided with fasteners (18) by which the filler pieces (11) are fastened to the upper part of the bottom panel (10).

4. A fabricated sandwich panel filled with combi-boxes according to claim 1, characterized in that the periphery of the upper surface of the filler (11) is chamfered (19) and the upper part of the filler pouring hole (15) is funnel-shaped (20).

5. The assembled sandwich panel filled with the combination boxes according to claim 1, wherein the top of the filling member (11) is provided with a hard reinforcing layer (21), the main material of the hard reinforcing layer is cement mortar, a hard plastic sheet, a density board, ceramic or a metal sheet with a built-in mesh fabric, the periphery of the filling member and the outer side of the hard reinforcing layer are provided with isolating layers (22), and the main material of the isolating layers is plastic adhesive tape, polyurethane coating, emulsion paint or elastic composite coating.

6. A fabricated sandwich panel filled with built-up boxes according to claim 1, characterised in that the ribs (3) are provided with tendons (23).

7. An assembled sandwich panel filled with built-up boxes according to claim 1, characterized in that it is suitable for use in one-way panels (24), two-way panels (25) and flat slabs (26), with open beams (28) on the frame columns (27) of the one-way and two-way panels, and hidden beams (29) on the frame columns of the flat slabs, and built-up boxes (2) adjacent to the open or hidden beams, with their floor reinforcements (13) projecting from the sides of the floor (10) in the form of horizontal beard reinforcements (30) anchored in the open or hidden beams.

8. The fabricated sandwich panel filled with the built-up box as claimed in claim 1, wherein the lightweight material used for the main material of the filler (11) is general plastic, styrofoam, polyvinyl chloride foam, polyurethane foam, extruded sheet, foamed concrete or expanded perlite.

9. A fabricated sandwich panel filled with built-up boxes according to claim 1, characterised in that the filler (11) is of hollow construction.