CN215760158U - Prefabricated heat-insulating plate for steel structure peripheral steel beam and prefabricated building - Google Patents
Prefabricated heat-insulating plate for steel structure peripheral steel beam and prefabricated building Download PDFInfo
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- CN215760158U CN215760158U CN202122019781.7U CN202122019781U CN215760158U CN 215760158 U CN215760158 U CN 215760158U CN 202122019781 U CN202122019781 U CN 202122019781U CN 215760158 U CN215760158 U CN 215760158U
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Abstract
The utility model provides a prefabricated heat insulation plate for a steel structure peripheral steel beam and an assembled building; relates to the technical field of assembly type buildings; the steel beam comprises a heat insulation layer and a surface layer which are attached to each other, wherein the heat insulation layer and the surface layer are bent to form an L-shaped structure, a cover plate section and a side plate section are formed on two sides of a bending position, an embedded part is installed on the cover plate section to connect an external floor slab and enable the cover plate section to be hooked on the top surface of the steel beam, a connecting hole is formed in the side plate section, and a connecting piece is matched with the connecting hole so that the side plate section can be attached to the side surface of the steel beam; to the inconvenient problem of carrying out wet work cladding insulating layer of girder steel that exposes of assembly type structure, set up bending structure to prefabricated heat-insulating panel, collude the girder steel part of connecting embedded wallboard structure, the floor board is connected on heat-insulating panel upper portion, and the lower part is fixed on the wallboard, and the middle part laminating girder steel exposes the region, realizes thermal-insulated heat preservation to the girder steel.
Description
Technical Field
The utility model relates to the technical field of prefabricated buildings, in particular to a prefabricated heat insulation plate for a steel structure peripheral steel beam and a prefabricated building.
Background
When adopting external wallboard, assembled steel construction building because the wallboard is installed in the outside of girder steel, will expose the girder steel indoor, can hide the girder steel through the furred ceiling to public building, and to the house, expose the girder steel indoor and can encroach on indoor headspace, can't satisfy pleasing to the eye demand.
At present, embedded wall boards are mostly adopted, but the installation mode can cause the outer side of a steel beam to be exposed, a cold and hot bridge can be generated at the position of the steel beam due to the outdoor temperature difference, the mode is different from the mode of adding a heat insulation layer on the wall board part, and the exposed steel beam is suspended and is inconvenient for applying a heat insulation structure; if the masonry mode is adopted, a large amount of wet operation can be generated, extra maintenance time is needed, and the requirements of rapid and environment-friendly construction of the fabricated building cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a prefabricated heat insulation plate for steel structure peripheral steel beams and an assembly type building.
The utility model aims to provide a prefabricated heat insulation plate for a steel structure peripheral steel beam, which adopts the following technical scheme:
including heat preservation and the superficial layer of laminating mutually, heat preservation and superficial layer bend and form L type structure, and the both sides of department of bending form apron section and curb plate section, and the built-in fitting is installed to the apron section to connect outside floor and make the apron section collude and hang at the girder steel top surface, be equipped with the connecting hole in the curb plate section, the connecting hole cooperation has the connecting piece, so that curb plate section laminating girder steel side.
Further, the superficial layer is equipped with the recess towards one side of girder steel, and in the heat preservation embedding recess, one side that the heat preservation faces the girder steel formed the girder steel binding face.
Furthermore, one end of the embedded part is embedded in the surface layer corresponding to the cover plate section, and the other end of the embedded part extends out of the cover plate section.
Furthermore, one side of the cover plate section, which is far away from the top surface of the steel beam, is provided with an inclined plane, and the inclined plane and the plane of the side plate section form an obtuse angle.
Furthermore, in the axial direction of the steel beam, a plurality of embedded parts are sequentially installed on the cover plate section at intervals, a plurality of connecting holes are formed in the side plate section at intervals, and each connecting hole is matched with a connecting piece.
Further, the connecting hole is arranged at one end of the side plate section far away from the cover plate section, and the connecting hole penetrates through the surface layer of the side plate section.
Furthermore, the end part of the surface layer corresponding to the connecting hole is attached to the external wallboard, and the connecting piece penetrates through the connecting hole and then is fixed to the external wallboard.
Furthermore, a steel wire mesh interlayer is arranged inside the surface layer.
Further, one end of the surface layer, which is far away from the cover plate section, is provided with a water dripping groove.
A second object of the present invention is to provide a fabricated building using the above-described prefabricated insulation panels for steel structural peripheral steel beams.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the problem that the steel beam is inconvenient to carry out wet work and clad the thermal insulation layer for the exposed steel beam of the prefabricated building is solved by arranging a bending structure on the prefabricated thermal insulation plate, hooking and connecting the steel beam part of the embedded wallboard structure, connecting the upper part of the thermal insulation plate with the floor plate, fixing the lower part of the thermal insulation plate on the wallboard, and fitting the exposed area of the steel beam at the middle part of the thermal insulation plate with the exposed area of the steel beam, so that the thermal insulation of the steel beam is realized, and the phenomenon that a cold and hot bridge is generated on a peripheral protection system of the building is avoided.
(2) The prefabricated heat insulation plate is a part of a peripheral wall protection plate system, is connected with the external wall plate and the concrete floor plate in an assembly mode through connecting pieces, separates the wall plate and the floor plate through a fireproof heat insulation layer, avoids a cold and hot bridge phenomenon of an external enclosure system of a building, and improves the heat insulation performance of the whole building.
(3) The heat insulation plate is integrally installed on the outer sides of the embedded outer wall and the building peripheral steel beam, has good fireproof performance, is used as an assembled structural unit instead of a bearing part and a non-masonry wall body, does not need wet operation during installation, and meets the construction requirements of an assembled building.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Fig. 1 is a schematic structural view of a prefabricated insulation panel according to examples 1 and 2 of the present invention;
FIG. 2 is a schematic side view of a pre-insulated panel according to examples 1 and 2 of the present invention;
FIG. 3 is a schematic front view of a pre-insulated panel according to examples 1 and 2 of the present invention;
FIG. 4 is a schematic top view of a pre-insulated panel according to examples 1 and 2 of the present invention;
fig. 5 is a schematic rear view of a prefabricated insulation panel according to examples 1 and 2 of the present invention.
In the figure, 1, a surface layer, 2, a heat preservation layer, 3, a connecting hole, 4, an embedded part, 5, a cover plate section and 6, a side plate section.
Detailed Description
Example 1
In a typical embodiment of the present invention, as shown in fig. 1 to 5, a precast insulation panel for a steel structural peripheral steel beam is provided.
The external hook-and-hook type prefabricated heat insulation plate is configured to solve the problem that the heat insulation effect of the whole building is influenced by the fact that the peripheral part of a steel beam is exposed after the embedded wallboard of the existing fabricated building is installed, and the external hook-and-hook type prefabricated heat insulation plate is assembled through a connecting piece to coat the heat insulation layer 2 on the peripheral steel beam, so that the overall heat insulation performance is improved, and the cold and hot bridge phenomenon is reduced.
Specifically, the prefabricated heat insulation plate for the steel structure peripheral steel beam is of a double-layer structure and comprises a heat insulation layer 2 and a surface layer 1 which are attached to each other, wherein the heat insulation layer 2 provides a heat insulation function, and the surface layer 1 provides an external protection function;
the 1 one side towards the girder steel of superficial layer is equipped with the recess, and in the 2 embedding recesses of heat preservation, the one side formation girder steel binding face of heat preservation 2 towards the girder steel.
The internal heat-insulating layer 2 is made of a heat-insulating material with small volume weight, small heat conductivity coefficient and good fire resistance; the external surface layer 1 is made of reinforced concrete or lightweight aggregate reinforced concrete material with good durability; the requirement of peripheral girder steel to the heat-proof quality is satisfied in the time of guaranteeing overall strength.
According to the structural distribution of the surface layer 1 and the heat preservation layer 2, the heat insulation plates are manufactured on a factory mould table, so that the heat preservation layer 2 is attached to the surface layer 1, secondary plastering is not needed on site after the surface layer 1 is prefabricated, the on-site wet operation is reduced, and the requirements of efficiency and environmental protection during the construction of the fabricated building are met.
In order to facilitate the installation of the prefabricated heat insulation plate, as shown in fig. 1, the heat insulation layer 2 and the surface layer 1 are bent to form an L-shaped structure, a cover plate section 5 and a side plate section 6 are formed on two sides of the bent position, an embedded part 4 is installed on the cover plate section 5 to connect an external floor slab and enable the cover plate section 5 to be hung on the top surface of the steel beam, a connecting hole 3 is formed in the side plate section 6, and the connecting hole 3 is matched with a connecting piece so that the side plate section 6 can be attached to the side surface of the steel beam.
It can be understood that the cover plate section 5 and the side plate section 6 corresponding to the heat preservation layer 2 are of an integrated structure, and the cover plate section 5 and the side plate section 6 are adopted for convenient expression, and in this embodiment, the planes of the cover plate section 5 and the side plate section 6 are perpendicular to each other.
In other embodiments, the plane where the cover plate section 5 and the side plate section 6 are located may be arranged at other included angles, such as an obtuse angle or an acute angle, for adapting to steel beam structures at different angles.
When the installation, apron section 5 is located the top of girder steel, the girder steel top surface of laminating, and curb plate section 6 is located the side of girder steel, laminating girder steel side to with prefabricated heat-insulating shield hook on the girder steel, and then the climbing is fixed. After the prefabricated heat insulation plate is used for climbing and fixing the steel beam, the exposed part of the peripheral steel beam is blocked, so that the peripheral steel beam is isolated from the outside, the heat insulation of the steel beam is realized, and the cold and hot bridge phenomenon is weakened.
Further, as shown in fig. 2 to 5, in order to stably install the prefabricated insulation panels, one end of the embedded part 4 is embedded in the surface layer 1 corresponding to the cover plate section 5, and the other end extends out of the cover plate section 5.
Along the girder steel axial on, a plurality of built-in fittings 4 are installed at the interval in proper order on the apron section 5, and the interval is equipped with a plurality of connecting holes 3 on the curb plate section 6, and every connecting hole 3 all cooperates with the connecting piece.
The upper parts of the prefabricated heat insulation plates are connected through embedded parts 4, and the side surfaces of the prefabricated heat insulation plates are connected through connecting pieces matched with the connecting holes 3; the embedded part 4 can adopt the forms of embedded steel bars, embedded rods and the like, and can stably draw the prefabricated heat insulation plate; the side-matched connecting piece can be fixed on the embedded internal thread sleeve of the lower concrete floor slab through bolts in the modes of bolts, screws, pins and the like.
Further, the connecting hole 3 is arranged at one end of the side plate section 6 far away from the cover plate section 5, and the connecting hole 3 penetrates through the surface layer 1 of the side plate section 6; the end part of the surface layer 1 corresponding to the connecting hole 3 is attached to the external wallboard, and the connecting piece penetrates through the connecting hole 3 and then is fixed on the external wallboard.
The prefabricated heat insulation plate and the steel structure embedded external wall panel are plugged by the reserved connecting hole 3 after being connected through the bolt, and the plugging block special for the bolt hole is adopted.
Of course, the embedded part 4 can be used as a connection structure for the top of the prefabricated heat insulation plate during construction and can also be used as a lifting point during lifting.
The problem that the steel beam is inconvenient to carry out wet work and clad the thermal insulation layer for the exposed steel beam of the prefabricated building is solved by arranging a bending structure on the prefabricated thermal insulation plate, hooking and connecting the steel beam part of the embedded wallboard structure, connecting the upper part of the thermal insulation plate with the floor plate, fixing the lower part of the thermal insulation plate on the wallboard, and fitting the exposed area of the steel beam at the middle part of the thermal insulation plate with the exposed area of the steel beam, so that the thermal insulation of the steel beam is realized, and the phenomenon that a cold and hot bridge is generated on a peripheral protection system of the building is avoided.
Further, the structure of the prefabricated heat insulation plate is further optimized, one side, away from the top surface of the steel beam, of the cover plate section 5 is provided with an inclined plane, and the inclined plane and the plane where the side plate section 6 is located form an obtuse angle.
Utilize the inclined plane guide rivers whereabouts for the water that the top is low falls can flow along the inclined plane downwards, thereby in the rivers that avoid the whereabouts get into the wallboard along the prefabricated insulation panels top surface, thereby avoid the water to get into the corrosion problem that wallboard internal contact steel skeleton leads to along the clearance.
The one end that combines superficial layer 1 to keep away from apron section 5 is provided with the drip, carries out the drainage to the water after falling through the drip, makes it can drop to the outside, avoids in the infiltration wallboard.
It is to be noted that the surface layer 1 is provided with a sandwich of steel mesh sheets inside to improve the crack and bending resistance of the surface layer 1.
Example 2
In another exemplary embodiment of the present invention, as shown in fig. 1 to 5, there is provided a fabricated building using the prefabricated insulation panels for steel structural peripheral steel beams as described in example 1.
The peripheral steel beam part of the prefabricated building is wrapped by the prefabricated heat insulation plate through the steel structure peripheral steel beam, the heat insulation plate for the outer beam of the prefabricated steel structure building is prefabricated in a factory mode, is a part of a peripheral wall panel system, is connected with an outer wall panel and a concrete floor panel through bolts, and is separated from the wall panel and the floor panel through the fireproof heat insulation layer 2, so that the cold and hot bridge phenomenon of a building outer enclosure system is avoided.
The heat insulation plate in the embodiment is integrally installed on the outer sides of the embedded outer wall and the building peripheral steel beam, has good fireproof performance, is used as an assembly type structural unit instead of a bearing part and a non-masonry wall body, does not need wet operation during installation, and meets the construction requirement of an assembly type building; the method adopts factory prefabrication, and has the advantages of good processing quality, convenient construction and good economic benefit.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a peripheral girder steel of steel construction is with prefabricated heat-insulating shield, its characterized in that, including heat preservation and the superficial layer of laminating mutually, heat preservation and superficial layer bend and form L type structure, and the both sides of department of bending form apron section and curb plate section, and the built-in fitting is installed to the apron section to connect outside floor and make the apron section collude and hang at the girder steel top surface, be equipped with the connecting hole on the curb plate section, the connecting hole cooperation has the connecting piece, so that curb plate section laminating girder steel side.
2. The precast insulation panel for steel structural peripheral steel beams according to claim 1, wherein the surface layer is provided with grooves at a side thereof facing the steel beams, the insulation layer is embedded in the grooves, and the side thereof facing the steel beams forms a steel beam attaching surface.
3. The precast insulation panel for steel structural peripheral steel beams according to claim 1, wherein one end of the embedded part is buried in a surface layer corresponding to the cover plate section, and the other end thereof extends to the outside of the cover plate section.
4. The precast insulation panel for steel structural peripheral steel beams according to claim 1, wherein an inclined surface is formed at one side of the cover plate section, which is far from the top surface of the steel beam, and the inclined surface forms an obtuse angle with the plane of the side plate section.
5. The precast insulation panel for steel structural peripheral steel beams according to claim 1, wherein a plurality of pre-embedded parts are sequentially installed at intervals on the cover plate section in the axial direction of the steel beam, a plurality of connection holes are formed at intervals on the side plate section, and each connection hole is fitted with a connecting member.
6. The precast insulation panel for steel structural peripheral steel beams according to claim 5, wherein the connection hole is disposed at an end of the side plate segment remote from the cover plate segment, the connection hole penetrating through a surface layer of the side plate segment.
7. The precast insulation panel for steel structural peripheral steel beams according to claim 6, wherein the end of the surface layer corresponding to the connection hole is attached to the outer wall panel, and the connection member is fixed to the outer wall panel after passing through the connection hole.
8. The precast insulation panel for steel structural peripheral steel beams according to claim 1, wherein a steel mesh interlayer is provided inside the surface layer.
9. The precast insulation panel for steel structural peripheral steel beams according to claim 1, wherein a drip groove is provided at an end of the surface layer, which is far from the sheathing segment.
10. A fabricated building using the precast insulation panels for steel-structured peripheral steel beams according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019781.7U CN215760158U (en) | 2021-08-25 | 2021-08-25 | Prefabricated heat-insulating plate for steel structure peripheral steel beam and prefabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019781.7U CN215760158U (en) | 2021-08-25 | 2021-08-25 | Prefabricated heat-insulating plate for steel structure peripheral steel beam and prefabricated building |
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| Publication Number | Publication Date |
|---|---|
| CN215760158U true CN215760158U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122019781.7U Active CN215760158U (en) | 2021-08-25 | 2021-08-25 | Prefabricated heat-insulating plate for steel structure peripheral steel beam and prefabricated building |
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| CN (1) | CN215760158U (en) |
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- 2021-08-25 CN CN202122019781.7U patent/CN215760158U/en active Active
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