CN211143325U

CN211143325U - Connecting structure of roof and wall of passive steel structure house

Info

Publication number: CN211143325U
Application number: CN201921775266.8U
Authority: CN
Inventors: 田雪晶; 张程浩; 张骄; 闫旭; 杨博文
Original assignee: BCEG Advanced Construction Materials Co Ltd
Current assignee: BCEG Advanced Construction Materials Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-31
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a connection structure of passive form steel house roof and wall body, including wall body and roof, the wall body includes the inner wall, outside protection wall and be located the wall body heat preservation between inner wall and the outside protection wall, the roof is the slope setting, the one end overlap joint that the roof is located the low department is fixed on the inner wall top of wall body, the one end of keeping away from the inner wall on the top terminal surface of wall body heat preservation is provided with the shielding piece, the interval sets up between shielding piece and the roof, it has open-ended packing region to form a top between shielding piece and the roof, the inside packing in packing region has the heat preservation filler, be provided with between the top of shielding piece and the roof and open up confined sealing with packing region's top. The utility model discloses have the leakproofness that increases junction between the roof in house and the wall body to guarantee the heat preservation effect of roof and wall connection department.

Description

Connecting structure of roof and wall of passive steel structure house

Technical Field

The utility model belongs to the technical field of passive form steel house room's technique and specifically relates to a connection structure of passive form steel house room roof and wall body is related to.

Background

In recent years, under the drive of policies and economic developments of "green construction activities" and "construction industrialization, housing industrialization", prefabricated buildings have become hot spots for domestic research and exploration. The prefabricated building comprises two major systems, namely a prefabricated concrete structure and a prefabricated steel structure. The steel frame structure system can adopt welding and bolt connection, the construction speed is high, and compared with the prefabricated concrete structure, the prefabricated steel structure has the advantages of light weight, high strength, high industrialization degree, short construction period, mature design, production and construction full industrial chain technical system, complete matching of standard systems such as a standard drawing set and the like, complete matching of production facilities and the like.

However, in the existing steel structure house, the sealing performance of the joint between the roof and the wall of the house is not high, so that in cold weather, outdoor cold air is easy to enter the house through the joint seam between the roof and the wall of the house, and the indoor temperature is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connection structure of passive form steel house roof and wall body, it has the leakproofness that increases junction between the roof in house and the wall body to guarantee the heat preservation effect of roof and wall connection department.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a connection structure of passive form steel house roof and wall body, includes wall body and roof, the wall body includes interior wall, outside protection wall and is located the wall body heat preservation between interior wall and the outside protection wall, the roof is the slope setting, the one end overlap joint that the roof is located the low department is fixed the interior wall top of wall body, the one end of keeping away from the interior wall on the top terminal surface of wall body heat preservation is provided with the shielding piece, the shielding piece with the interval sets up between the roof, it has open-ended packing region to form a top between shielding piece and the roof, the inside packing of packing region has the heat preservation filler, be provided with between the top of shielding piece and the roof and fill regional top opening confined sealing member.

Through adopting above-mentioned technical scheme, through setting up the shielding piece at the top surface of wall body heat preservation, make and form the filling area between shielding piece and the roof to fill the heat preservation filler to the inside in filling area, thereby carry out the heat preservation processing to the butt joint department of roof and wall body, carry out the shutoff with the butt joint department of roof and wall body through the heat preservation filler, make external cold air be difficult for entering into the inside in house through roof and wall body butt joint department, thereby ensure indoor heat preservation effect.

The utility model discloses further set up to: the top end face of the high wall body heat preservation layer of the external protection wall is fixedly connected with the shielding piece.

By adopting the technical scheme, the connection strength of the shielding piece is increased, so that the shielding piece is not easy to deform and damage when the heat-insulation filler is filled in the filling area.

The utility model discloses further set up to: the top end face of the shielding piece is flush with the top end face of the external protection wall, and the sealing piece is provided with an extension section attached to the top end face of the external protection wall.

Through adopting above-mentioned technical scheme, through setting up the extension to ensure that the seam piece will fill regional top opening confined effect.

The utility model discloses further set up to: the shielding piece comprises a horizontal section and a vertical section, wherein the horizontal section and the vertical section are attached and fixed on the top surface of the wall heat-insulating layer, and the vertical section and the roof are arranged at intervals.

Through adopting above-mentioned technical scheme, through laminating the horizontal segment on the top surface of wall body heat preservation to be convenient for link together shielding piece and wall body heat preservation.

The utility model discloses further set up to: interior wall includes the steelframe that has the net hole that the crossbeam overlap joint that is formed by the stand of a plurality of vertical settings and level set up, be provided with interior wallboard in the net hole of steelframe, the lower surface on roof is provided with the steel sheet of laminating at the roof lower surface with the relative position department of interior wall, welded fastening between the crossbeam that lies in the superiors in steel sheet and the steelframe.

Through adopting above-mentioned technical scheme, firmly fix together between roof and the wall body.

The utility model discloses further set up to: the steel sheet is the contained angle setting with the crossbeam, it has the rock wool to fill between steel sheet and the crossbeam.

Through adopting above-mentioned technical scheme, keep warm through the rock wool, avoid on indoor temperature transmits the steelframe through the junction of steel sheet and steelframe to cause indoor thermal loss.

The utility model discloses further set up to: the inner side surface of the inner wall is provided with a first decoration layer, the lower surface of the roof is provided with a second decoration layer, the first decoration layer and the second decoration layer are connected in a row, and a waterproof steam-isolating layer which fully seals a butt joint between the first decoration layer and the second decoration layer is arranged at the butt joint of the first decoration layer and the second decoration layer.

Through adopting above-mentioned technical scheme, isolated indoor steam enters into between steel sheet and the crossbeam through the butt joint department of first decorative layer and second decorative layer.

The utility model discloses further set up to: the sealing piece comprises a fixing section and a blocking section, wherein the fixing section is attached to and fixed on the end face of one end, located at the lower position, of the roof, the blocking section is shielded above the opening at the top end of the filling area, and the lower surface of the blocking section is abutted to the end face of the top end of the vertical section of the blocking piece.

By adopting the technical scheme, rainwater or dew and the like are ensured to be difficult to enter the filling area through the sealing piece.

The utility model discloses further set up to: the blocking section is arranged from one end connected with the fixed section to one end far away from the fixed section in a downward inclined mode.

By adopting the technical scheme, after water appears on the sealing piece, the water can be discharged along the inclined surface of the blocking section.

The utility model discloses further set up to: and a waterproof steam-proof layer is arranged between the inner wall and the wall heat-insulating layer and extends to the surface of the roof.

Through adopting above-mentioned technical scheme, avoid external steam to enter into indoorly through the junction of roof and wall body.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heat preservation filler blocks the butt joint of the roof and the wall body, so that external cold air is not easy to enter the interior of a house through the butt joint of the roof and the wall body, and the indoor heat preservation effect is ensured;

2. the height of the external protection wall is higher than that of the wall heat-insulating layer, the shielding piece is fixed with the external protection wall, and the connection strength of the shielding piece is increased, so that when the heat-insulating filler is filled in the filling area, the shielding piece is not easy to deform and damage.

Drawings

FIG. 1 is a schematic view of a connection structure of a roof and a wall of a passive steel structure house;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of a wall construction;

fig. 4 is a schematic view of the connection structure of the inner wall and the first roofing base layer.

In the figure, 1, a wall body; 11. an inner wall; 111. a steel frame; 1111. a column; 1112. a cross beam; 112. an inner wall panel; 12. an external protection wall; 121. a structural panel; 122. a curtain wall keel frame; 123. a stone curtain wall plate; 124. a curtain wall hanging part; 13. a wall heat-insulating layer; 2. a roof; 21. a first roofing base layer; 211. a steel plate; 22. a roof insulation layer; 23. a second roof base layer; 24. leveling layer; 25. a waterproof layer; 26. a water-guiding strip layer; 27. hanging a tile strip layer; 28. a roof shingle; 29. roof reinforcing steel bars; 3. a connecting member; 4. a water blocking member; 41. a fixed part; 42. a water retaining part; 5. a shield; 51. a horizontal segment; 52. a vertical section; 6. a closure member; 61. a fixed section; 62. a blocking section; 63. an extension section; 7. an eave line; 71. fixing the steel bars; 8. a first decorative layer; 9. a second decorative layer; 10. a waterproof vapor barrier film.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a connection structure of passive form steel house roof and wall body, including wall body 1 and roof 2, wherein roof 2 is the slope setting. One end of the roof 2 at the lower part is lapped on the end surface of the top end of the wall body 1 and is fixedly connected with the wall body 1 in a sealing way.

Referring to fig. 3, the wall body 1 includes an inner wall 11, an outer protection wall 12, and a wall insulation layer 13 between the inner wall 11 and the outer protection wall 12. The inner wall 11 includes a steel frame 111 with grid holes formed by overlapping a plurality of vertically arranged upright posts 1111 and transversely arranged cross beams 1112, and the upright posts 1111 and the cross beams 1112 are fixedly connected by welding. An inner wall plate 112 which completely seals the grid holes is arranged in the grid holes of the steel frame, and the inner wall plate 112 is fixedly connected with the steel frame 111.

The wall heat-insulating layer 13 is formed by a plurality of layers of glass fiber cotton plates, the glass fiber cotton plate positioned on the innermost layer and the inner wall 11 are fixed on the inner wall 11 through anchor bolts, and adjacent glass fiber cotton plates are fixed together through heat-insulating nails.

The external protection wall 12 comprises a structural plate 121 parallel to the internal wall 11, and the structural plate 121 is fixedly connected with the wall insulating layer 13. Structural slab 121 deviates from one side surface of wall heat preservation 13 and is provided with curtain keel frame 122, thereby curtain keel frame 122 links to each other with the steelframe 111 of interior wall 11 through a plurality of connecting pieces 3 that run through structural slab 121 and

wall heat preservation

13, and 3 one ends of connecting piece are fixed continuous with curtain keel frame 122, and the other end of connecting piece 3 links to each other with steelframe 111 is fixed. Be located curtain keel frame 122 and deviate from a side surface of structural slab 121, be provided with the stone material curtain wall board 123 of spreading on the curtain keel frame surface on the curtain keel frame 122, stone material curtain wall board 123 passes through curtain pendant 124 to be fixed on curtain keel frame 122. The curtain wall hanging members 124 are respectively fixedly connected with the stone curtain wall board 123 and the curtain wall keel frame 122.

Referring to fig. 1, the roof 2 includes a first roof base layer 21, a roof insulating layer 22, a second roof base layer 23, a leveling layer 24, a waterproof layer 25, a water-guiding strip layer 26, a tile hanging layer 27, and a roof tile layer 28, which are sequentially arranged from bottom to top.

The first and second roof base layers 21 and 23 are each formed of lightweight aggregate concrete. The roof insulation layer 22 is formed by laying graphite polystyrene boards. The roof reinforcing steel bars 29 are arranged in the roof heat insulation layer 22, the bottom ends of the roof reinforcing steel bars 29 extend into the first roof base layer 21 to be fixed together with the first roof base layer 21, and the top ends of the roof reinforcing steel bars 29 extend into the second roof base layer 23 to be fixed together with the second roof base layer 23.

The leveling layer 24 adopts a volume ratio of 1: 3 cement mortar formation. The waterproof layer 25 is laid by adopting a waterproof coiled material, and before the waterproof coiled material is laid, a layer of cold primer oil is coated on the upper surface of the leveling layer 24. The cold bottom oil is coated on the surface of the leveling layer 24, and the cold bottom oil can seal capillary pores of the leveling layer 24, so that the surface of the leveling layer 24 is treated, the waterproof coiled material can be conveniently paved, the surface of the leveling layer 24 is hydrophobic, and the paving and the sticking of the waterproof coiled material are facilitated.

The water guiding strip layer 26 is formed by a plurality of water guiding strips which are nailed on the upper surface of the waterproof layer 25 through self-tapping nails, and the length direction of the water guiding strips is arranged along the slope surface of the roof. The tile hanging strip layer 27 is formed by a plurality of wooden tile hanging strips which are fixedly nailed above the water guiding strip layer 26 through self-tapping nails, and the tile hanging strips and the water guiding strips are arranged in a crossed and vertical mode. The roof shingle 28 is comprised of a plurality of glazed tiles that are hung from the batten hanging layer 27. The roof shingles 28 are elevated by the streamers 26 to facilitate ventilation of the roof. The layer of flashing 26, the layer of hanging batten 27 and the layer of roof shingles 28 together form a decorative protective layer for the roof 2.

Referring to fig. 1 and 2, the lower end of the screed 26 extends from the lower end of the screed 24, thereby forming a step between the screed 26 and the screed 24. And a water retaining piece 4 transversely arranged along the end face of the lower end of the second roofing base layer 23 is arranged outside the end face of the lower end of the second roofing base layer 23. The water blocking member 4 comprises a fixing portion 41 attached to one end of the second roof base layer at the lower position and a water blocking portion 42 attached to the lower surface of the water guiding strip layer 26, and the water blocking portion 42 and the fixing portion 41 are formed by bending a steel plate. The fixing portion 41 is fixed to the second roofing base layer 23 by a tapping screw, and the water blocking portion 42 is fixed to the water-binding layer 26 by a tapping screw.

The waterproof layer 25 located below the water-feathering layer 26 is laid up all the way to the upper surface of the water-retaining portion 42 of the water-retaining member 4.

Referring to fig. 4, the lower surface of the first roofing base layer 21 abuts on the top end surface of the inner wall 11 of the wall body 1 and one end of the first roofing base layer 21 located at a lower position protrudes outside the outer side surface of the inner wall 11. The lower surface that is located first roofing basic unit 21 is provided with the steel sheet 211 of tiling at first roofing basic unit 21 lower surface to the position to right with interior wall 11, and steel sheet 211 is together fixed through pre-buried at the inside metalwork of first roofing basic unit 21 with first roofing basic unit 21, and welded fastening is between pre-buried metalwork and the steel sheet 211 inside first roofing basic unit 21.

The steel plate 211 on the lower surface of the first roofing base layer 21 abuts against the cross beam 1112 on the top end of the steel frame 111 of the inner wall 11 and is fixed together by welding. Because the roof 2 is disposed obliquely, an included angle is formed between the steel plate 211 and the end surface of the top end of the cross beam 1112 of the steel frame 111. The inside that is located the contained angle is filled there is rock wool to keep warm sealed.

Referring to fig. 1, the top end faces of the structural plate 121 and the curtain wall keel frame 122 of the external protection wall 12 are flush with and higher than the top end face of the wall insulation layer 13, a transverse shielding piece 5 is arranged at one end, far away from the inner wall 11, of the top end face of the wall insulation layer 13, the shielding piece 5 is in a shape of L and comprises a horizontal section 51 attached to the top end face of the wall insulation layer 13 and a vertical section 52 attached to the surface of one side, facing the wall insulation layer 13, of the structural plate 121, the horizontal section 51 and the vertical section 52 are integrally formed, the horizontal section 51 is fixedly attached to the top end face of the wall insulation layer 13, and the vertical section 52 and the structural plate 121 are fixed together through rivets.

An interval is reserved between the vertical section 52 of the shielding piece 5 and one end, positioned at a low position, of the first roof base layer 21, the roof insulation layer 22 and the second roof base layer 23 of the roof 2, and an interval is reserved between the top end of the vertical section 52 and the water blocking part 42 of the water blocking piece 4, so that a filling area with an open top end is formed among the first roof base layer 21, the roof insulation layer 22, the second roof base layer 23 and the vertical section 52 of the shielding piece 5. The interior that is located the filling area is filled with the rock wool that will fill the filling area. Thereby seal the heat preservation with the butt joint department of roof and wall body through rock wool.

Referring to fig. 1 and 2, a sealing member 6 for sealing the opening of the filling area is disposed at the opening at the top end of the filling area, the sealing member 6 includes a fixing section 61 attached to an end surface of the second roofing base layer 23 of the roof 2 at the lower position and a blocking section 62 for sealing the opening of the filling area, and the fixing section 61 and the blocking section 62 are integrally formed. The fixing section 61 is fixed to the end face of the second roofing base layer 23 at the lower position by the fixing portion 41 of the water blocking member 4. The blocking section 62 is arranged from one end connected with the fixed section 61 to one end far away from the fixed section 61 in a downward inclined mode. The bottom end surface of the end of the blocking section 62 remote from the fixing section 61 abuts on the top end surface of the vertical section 52 of the shutter 5.

The top end face of vertical section 52 of shield 5 is flush with the top end face of curtain wall keel frame 122. One end of the blocking section 62 far away from the fixing section 61 is provided with an extension section 63 attached to the end face of the top end of the curtain wall keel frame 122, and the extension section 63 and the blocking section 62 are integrally formed. The extension section 63, the blocking section 62, and the fixing section 61 are formed by continuously bending the same steel plate.

Referring to fig. 1, an eave line 7 transversely arranged is arranged on the outer side surface of the portion of the curtain wall keel frame 122 higher than the end surface of the top end of the wall heat insulation layer 13, and one end of the eave line 7 far away from the existing curtain wall keel frame 122 is located outside the outer side surface of the stone curtain wall plate 123. Eave line 7 is together fixed with curtain keel frame 122 through fixed steel bar 71, and fixed steel bar 71 one end links to each other with curtain keel frame 122 is fixed, thereby the other end stretches into the inside of eave line 7 and is fixed together with eave line 7.

Referring to fig. 4, the inner side surface of the inner wall 11 is provided with a first decoration layer 8, the lower surface of the first roof base layer 21 is provided with a second decoration layer 9, and the first decoration layer 8 and the second decoration layer 9 are formed by painting putty. The first decorative layer 8 and the second decorative layer 9 are connected at the joint of the wall body 1 and the roof 2. The waterproof steam-proof film 10 arranged along the butt joint of the first decoration layer 8 and the second decoration layer 9 is arranged at the butt joint of the first decoration layer 8 and the second decoration layer 9, and the waterproof steam-proof film is attached to the surfaces of the first decoration layer 8 and the second decoration layer 9 so as to seal the butt joint of the first decoration layer 8 and the second decoration layer 9.

And a waterproof vapor-barrier film 10 is also arranged between the inner wall 11 and the wall heat-insulating layer 13, and the waterproof vapor-barrier film 10 is attached to the outer side surface of the inner wall 11 and extends to the lower surface of the first roof base layer 21 extending out of the inner wall 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a connection structure of passive form steel house roof and wall body, includes wall body (1) and roof (2), its characterized in that: the wall body (1) comprises an inner wall (11), an external protection wall (12) and a wall body heat insulation layer (13) located between the inner wall (11) and the external protection wall (12), the roof (2) is obliquely arranged, one end, located at a lower position, of the roof (2) is fixed to the top end of the inner wall (11) of the wall body (1) in an overlapping mode, a shielding piece (5) is arranged at one end, far away from the inner wall (11), of the top end face of the wall body heat insulation layer (13), the shielding piece (5) and the roof (2) are arranged at intervals, a filling area with an opening at the top end is formed between the shielding piece (5) and the roof (2), heat insulation filler is filled in the filling area, and a sealing piece (6) for sealing the top end opening of the filling area is arranged between the top end of the shielding piece (5) and the roof (2).

2. The connecting structure of the roof and the wall of the passive steel structure house according to claim 1, wherein: the top end face of the high wall heat-insulating layer (13) of the external protection wall (12) is fixedly connected with the shielding piece (5) and the external protection wall (12).

3. The connecting structure of the roof and the wall of the passive steel structure house according to claim 2, wherein: the top end face of the shielding piece (5) is flush with the top end face of the external protection wall (12), and the sealing piece (6) is provided with an extension section (63) attached to the top end face of the external protection wall (12).

4. The connecting structure of the roof and the wall of the passive steel structure house according to claim 1, wherein: the shielding piece (5) comprises a horizontal section (51) and a vertical section (52), wherein the horizontal section (51) and the vertical section (52) are attached and fixed to the top end surface of the wall heat-insulating layer (13), and the vertical section (52) and the roof (2) are arranged at intervals.

5. The connecting structure of the roof and the wall of the passive steel structure house according to claim 1, wherein: interior wall (11) include that crossbeam (1112) overlap joint that is formed by stand (1111) and the level that sets up of a plurality of vertical settings has latticed hole steelframe (111), be provided with interior wallboard (112) in the latticed hole of steelframe (111), the lower surface of roof (2) is provided with steel sheet (211) of laminating at roof (2) lower surface with interior wall (11) relative position department, welded fastening between crossbeam (1112) that lie in the superiors in steel sheet (211) and steelframe (111).

6. The connecting structure of the roof and the wall of the passive steel structure house according to claim 5, wherein: the steel sheet (211) is the contained angle setting with crossbeam (1112), it has the rock wool to fill between steel sheet (211) and crossbeam (1112).

7. The connecting structure of the roof and the wall of the passive steel structure house according to claim 6, wherein: the inner side surface of the inner wall (11) is provided with a first decoration layer (8), the lower surface of the roof (2) is provided with a second decoration layer (9), the first decoration layer (8) is connected with the second decoration layer (9), and a waterproof steam-isolating layer which is used for totally sealing a butt joint between the first decoration layer (8) and the second decoration layer (9) is arranged at the butt joint of the first decoration layer (8) and the second decoration layer (9).

8. The connecting structure of the roof and the wall of the passive steel structure house according to claim 1, wherein: the sealing piece (6) comprises a fixing section (61) which is attached and fixed to the end face of one end, located at the lower position, of the roof (2) and a blocking section (62) which is shielded above the opening at the top end of the filling area, and the lower surface of the blocking section (62) is abutted to the end face of the top end of a vertical section (52) of the blocking piece (5).

9. The connecting structure of the roof and the wall of the passive steel structure house according to claim 8, wherein: the blocking section (62) is arranged from one end connected with the fixed section (61) to one end far away from the fixed section (61) in a downward inclined mode.

10. The connecting structure of the roof and the wall of the passive steel structure house according to claim 1, wherein: and a waterproof steam-proof layer is arranged between the inner wall (11) and the wall heat-insulating layer (13), and the waterproof steam-proof layer extends to the surface of the roof (2).