CN211114409U - Assembled beam nest filling structure and building structure - Google Patents
Assembled beam nest filling structure and building structure Download PDFInfo
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- CN211114409U CN211114409U CN201921079962.5U CN201921079962U CN211114409U CN 211114409 U CN211114409 U CN 211114409U CN 201921079962 U CN201921079962 U CN 201921079962U CN 211114409 U CN211114409 U CN 211114409U
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Abstract
The utility model relates to a construction technical field. For the low and great scheduling problem of dead weight of the low, cooperation precision of the efficiency of construction that solve the hollow brick packing existence, the utility model discloses an assembled beam nest filling structure and building structure. Wherein, one scheme of assembled beam nest filling structure includes girder steel and EPS component, and at least one side of girder steel has the beam nest, and the beam nest intussuseption is filled with the EPS component. Compared with a filling structure which uses hollow bricks for filling, the assembly type beam pit filling structure can reduce the load of the steel beam; meanwhile, the EPS component can be cut to be matched with the beam nest, and gaps between the EPS component and the beam nest are reduced; in addition, the EPS member can replace polylith hollow brick as overall structure and fill to save the step of building the hollow brick by laying bricks or stones, help reducing construction work load, promote the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the construction and specifically relates to a beam nest filling structure and building structure are related to.
Background
With the rapid development of the assembly type building in China, more and more structural forms appear in succession, and the assembly type steel structural system is produced as a novel building structural system. The H-shaped steel beam is a common component in a steel structure system, one usage of the H-shaped steel beam is used for being connected and matched with a wall body, and beam pits on two sides of the steel beam are required to be filled in order to ensure that the H-shaped steel beam can be consistent with the wall surface of the wall body in a forming mode and the requirements of the heat preservation and sound insulation effects of the steel beam are considered. The current practice is to fill the hollow bricks and to coat cement paste on the outer surfaces of the hollow bricks. However, the filling method needs to build a plurality of hollow bricks, so that the construction efficiency is low; meanwhile, the precise matching of the hollow brick and the steel beam cannot be ensured, and a gap is easily formed at the joint of the hollow brick and the steel beam; in addition, the dead weight of the hollow brick is large, and the steel beam is easy to generate excessive downward deflection deformation.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide an assembled beam nest filling structure compares in the mode that utilizes the hollow brick to carry out the packing, can improve the efficiency of construction, reduce the gap of filler material and girder steel handing-over department, reduce the downwarping degree of girder steel.
A second object of the utility model is to provide a building structure compares in the mode that utilizes the hollow brick to carry out the packing, can improve the efficiency of construction, reduce the gap of filler material and girder steel handing-over department, reduce the downwarping degree of girder steel.
The utility model adopts the technical proposal that:
in a first aspect, an assembled beam-nest filling structure is provided, which comprises a steel beam and an EPS component, wherein at least one side of the steel beam is provided with a beam-nest, and the EPS component is filled in the beam-nest.
Further, the fire-proof layer is further included, and the fire-proof plate at least covers the outer surface of the EPS component located at the opening side of the beam nest.
Further, the fire-proof layer is a gypsum board or a cement layer.
Furthermore, the fireproof layer is a plate material, and the plate material is fixedly connected with the EPS component to form a composite component.
Furthermore, the steel beam comprises a plurality of composite components distributed along the length direction of the steel beam, and caulking paste, kraft paper and glass fiber mesh cloth are filled between every two adjacent composite components.
Further, the fire-proof layer covers the outer surface of the steel beam on the opening side.
Further, mortar is filled between the inner side wall of the beam pit and the EPS component.
In a second aspect, a building structure is provided, which comprises a wall body and floor slabs, and further comprises the fabricated beam-house filling structure, wherein the steel beam is supported between the wall body and the floor slabs.
Furthermore, the steel beam is supported above the wall body, and a flexible layer is filled between the steel beam and the wall body.
Further, the steel beam supports above the wall body, and a flexible layer is filled between the steel beam and the floor plate.
Still further, the flexible layer is polyurethane.
The utility model has the advantages that:
according to one scheme of the utility model, the EPS component is used for filling the beam nest, so that the load of the steel beam can be reduced; meanwhile, the EPS component can be cut to be matched with the beam nest, and gaps between the EPS component and the beam nest are reduced; in addition, the EPS member can replace polylith hollow brick as overall structure and fill to save the step of building the hollow brick by laying bricks or stones, help reducing construction work load, promote the efficiency of construction.
Drawings
FIG. 1 is a cross-sectional view of a first embodiment of the beam-nest filling structure of the present invention;
FIG. 2 is a cross-sectional view of a second embodiment of the beam-nest filling structure of the present invention;
figure 3 is a cross-sectional view of a first embodiment of the building structure of the present invention;
fig. 4 is a flow chart of a construction method of forming a building structure according to the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. If a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, a cross-sectional view of a first embodiment of the present invention is shown. As shown in the figure, the fabricated beam-and-pit filling structure includes a steel beam 1 and an EPS member 2.
The beam nest is a cavity which is formed by surrounding a flange and a web of a steel beam and is provided with at least one side opening, and the whole process is the same. In this embodiment, the steel beam 1 is an H-shaped steel beam, and the beam pits 11 are disposed on both sides of the steel beam, so that the beam pits 11 can form a large recess, and the beam pits 11 need to be filled in consideration of heat preservation and sound insulation of the steel beam 1.
The filler that this embodiment adopted is EPS member 2, and EPS material (Expanded Polystyrene, Polystyrene foam) has good heat preservation ability and sound insulation ability to its density is far less than the hollow brick, consequently adopts EPS member 2 to pack the dead weight that the beam nest can be very big alleviate filler, thereby reduces girder steel 1's load, reduces girder steel 1's downwarping deformation, and then helps reducing because of the wall fracture that the girder steel is down around leading to. Meanwhile, compared with a hard hollow brick, the EPS member 2 can be freely cut according to the shape and the size of the beam nest 11, so that the EPS member 2 is accurately matched with the beam nest 11, and gaps between fillers and the beam nest 11 are reduced. In addition, the EPS member 2 can replace a plurality of hollow bricks to be filled as an integral structure, so that the step of building the hollow bricks is omitted, the construction workload is reduced, and the construction efficiency is improved.
The EPS member 2 in this embodiment is an EPS plate.
The EPS member 2 and the steel beam 1 in the embodiment are connected through mortar, specifically, after the beam nest 11 is cleaned, adhesive mortar 12 is coated on each inner side wall of the beam nest 11, and after the mortar is cured, the EPS member 2 and the steel beam 1 can be connected and fixed. The bonding mortar is distributed in a dot shape, is uniformly filled between the inner side wall of the beam pit 11 and the EPS member 2 after being extruded by the EPS member 2, and can reduce the coating workload of the mortar in a dot coating mode.
In addition to the first embodiment of the above-described dimple filling structure, the present invention also discloses other embodiments, including but not limited to:
second embodiment
Referring to fig. 2, a cross-sectional view of a second embodiment of the present invention is shown. As shown in the figure, the embodiment is a modified embodiment of the first embodiment of the beam-pit filling structure, and the embodiment is further provided with a gypsum board 3, wherein the gypsum board 3 is positioned on one side of the steel beam 1 and covers the outer surface of the flange 13 of the steel beam 1 and the EPS member 2 positioned on the opening side of the beam pit 11. The gypsum board 3 covers the EPS member 2 as a fire-proof layer, and can insulate the EPS member 2 from an external fire source. Simultaneously, gypsum board 3 extends the surface that covers girder steel 1 upper and lower both sides edge of a wing 13 to direct butt joint wall body or floor board do benefit to leveling of wall more.
Third embodiment
This embodiment is an alternative to the second embodiment of the beam-and-socket filling structure, in which the gypsum board 3 is located on one side of the steel beam 1, and covers only the outer surface of the EPS member 2 on the opening side of the beam socket 11, and the outer surface of the flange 13 on the opening side of the beam socket 11 is covered with another coating material.
Fourth embodiment
This embodiment is a modified example of the second embodiment of the beam-and-pit filling structure, in which the gypsum board 3 and the EPS member 2 are fixed in advance by bonding or the like to form a composite member. The advantages of filling through the composite member are: can concentrate cutting processing to EPS component 2 and gypsum board 3 in same leading process, also can wholly fill during the packing to further reduce the work load of construction, promote the efficiency of construction.
Fifth embodiment
In this embodiment, in order to reduce the difficulty of transportation and storage, a plurality of composite members are provided to fill the beam pits 11 of the same steel beam 1. Because the face of composite member is great, only have vertical butt joint when a plurality of composite member splices, the seam is small in quantity, consequently can reduce the fracture risk. In addition, in this embodiment, caulking paste, kraft paper, and glass fiber mesh fabric are further filled between adjacent composite members, and the filling method specifically includes: the caulking paste, the kraft paper, the caulking paste, the glass fiber mesh cloth and the caulking paste are sequentially filled according to the sequence from inside to outside, wherein the caulking paste is used for filling gaps, the kraft paper is used for enabling the filling surface to be more smooth, and the glass fiber mesh cloth is used for bearing the force generated by uneven displacement on the two sides of the gaps to prevent the cracks from being generated.
Sixth embodiment
This embodiment is an alternative embodiment of the second embodiment of the beam-cavity filling structure, in this embodiment, the fireproof layer is replaced by a cement layer, namely, after the EPS member 2 is filled in the beam cavity 11, the cement layer is coated on the outer surface of the flange 13 and the EPS member 2 on the opening side of the beam cavity 11.
Referring to fig. 3, a cross-sectional view of a first embodiment of the building structure of the present invention is shown. As shown, the building structure includes, in addition to the beam and socket filling structure of the second embodiment, a wall 4, a floor panel 5 and a flexible layer 6. The bottom of girder steel 1 supports the top at wall 4 through flexible layer 6, and the top of girder steel 1 supports floor board 5, and the surface of gypsum board 3 is the surface parallel and level with wall 4. The flexible layer 6 between the steel beam 1 and the wall 4 can be compressed and deformed to different degrees along with different pressures, so that the assembly precision among the steel beam 1, the wall 4 and the floor plate 5 is reduced, and the steel beam 1, the wall 4 and the floor plate 5 are allowed to deform to a certain degree after being assembled.
In this embodiment, the flexible layer 6 may be polyurethane.
In addition to the first embodiment of the building structure described above, the present invention also discloses other embodiments of building structures, including but not limited to:
second embodiment
This embodiment is an alternative to the first embodiment of the building structure, in which the flexible layer 6 is located between the steel beam 1 and the floor slab 5.
Third embodiment
This embodiment is an improved embodiment of the first embodiment of the building structure, and in this embodiment, flexible layers 6 are disposed between the steel beam 1 and the wall 4, and between the steel beam 1 and the floor plate 5.
Fourth embodiment
This embodiment is a modified embodiment of the first embodiment of the building structure in which the gypsum board 3 and the EPS member 2 are fixed in advance by bonding or the like to form a composite member.
Referring to fig. 4, there is shown a flow chart of a construction method for forming a building structure according to the present invention, which is the building structure in the fourth embodiment. As shown in the figure, the construction method comprises the following steps:
the composite member is subjected to a pretreatment operation such as cutting according to the shape and size of the dimple 11.
And then, point-shaped adhesive mortar is distributed on the inner side wall of the beam nest, the EPS member 2 of the composite member is pressed into the beam nest 11, and the position is adjusted to enable the outer surface of the gypsum board 3 to be flush with the outer surface of the wall body 4.
Then, caulking paste, kraft paper, caulking paste, glass fiber mesh cloth and caulking paste are sequentially filled among the composite components, between the composite components and the floor plate 5 and between the composite components and the steel beam 1 from inside to outside.
And finally, integrally hanging a net and plastering on the outer sides of the composite member and the wall body.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Assembled beam nest filling structure, its characterized in that includes girder steel, flame retardant coating and EPS component, at least one side of girder steel has the beam nest, the flame retardant coating with EPS component fixed connection is in order to form composite member, the beam nest intussuseption is filled with the EPS component, the flame retardant coating covers at least the EPS component is located the surface of the opening side of beam nest.
2. The fabricated beam and socket filling structure of claim 1, wherein the fire-resistant layer is a gypsum board or cement layer.
3. The fabricated beam-and-socket filling structure as claimed in claim 1, wherein the fabricated beam-and-socket filling structure comprises a plurality of composite members distributed along the length direction of the steel beam, and caulking paste, kraft paper, caulking paste, glass fiber mesh cloth and caulking paste are sequentially filled between adjacent composite members from inside to outside.
4. A fabricated beam and socket filling structure according to claim 1, wherein the fire barrier covers an outer surface of the steel beam at the open side.
5. The fabricated socket filling structure of claim 1, wherein mortar is filled between the inner side wall of the socket and the EPS member.
6. The fabricated dimple-filling structure of claim 1, wherein the steel beams are H-shaped steel beams.
7. A building structure comprising a wall and a floor slab, further comprising the fabricated beam and socket filling structure of any one of claims 1 to 6, wherein the steel beams are supported between the wall and the floor slab.
8. The building structure of claim 7 wherein the steel beams are supported above the wall and a flexible layer is filled between the steel beams and the wall.
9. The building structure according to claim 7, wherein the steel beams are supported above the wall and a flexible layer is filled between the steel beams and the floor slab.
10. The building structure according to claim 8 or 9, characterized in that the material of the flexible layer is polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079962.5U CN211114409U (en) | 2019-07-10 | 2019-07-10 | Assembled beam nest filling structure and building structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079962.5U CN211114409U (en) | 2019-07-10 | 2019-07-10 | Assembled beam nest filling structure and building structure |
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| CN211114409U true CN211114409U (en) | 2020-07-28 |
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| CN201921079962.5U Active CN211114409U (en) | 2019-07-10 | 2019-07-10 | Assembled beam nest filling structure and building structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359628A (en) * | 2019-07-10 | 2019-10-22 | 中建钢构有限公司 | Assembled hitch interstitital texture, fill method and building structure |
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- 2019-07-10 CN CN201921079962.5U patent/CN211114409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359628A (en) * | 2019-07-10 | 2019-10-22 | 中建钢构有限公司 | Assembled hitch interstitital texture, fill method and building structure |
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