CN210947441U - Passive steel structure house roof structure - Google Patents
Passive steel structure house roof structure Download PDFInfo
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- CN210947441U CN210947441U CN201921783492.0U CN201921783492U CN210947441U CN 210947441 U CN210947441 U CN 210947441U CN 201921783492 U CN201921783492 U CN 201921783492U CN 210947441 U CN210947441 U CN 210947441U
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Abstract
The utility model relates to a passive steel structure house roof structure, which comprises a roof and expansion joints arranged on the roof, wherein the roof is sequentially provided with a steel structure foundation layer, a heat preservation layer, a concrete layer, a waterproof layer and a fine stone concrete layer from bottom to top; the expansion joint comprises a steel structure foundation layer, a deformable heat-preservation filler is filled in the expansion joint, seam blocking pieces are arranged at the top and the bottom of the expansion joint respectively, a facing leveling layer is arranged at the bottom end of the steel structure foundation layer, and a metal plugging piece for sealing a seam at the top end of the expansion joint is arranged at the seam opening at the top end of the expansion joint. The utility model has the advantages of good heat preservation effect and difficult loss of indoor heat.
Description
Technical Field
The utility model belongs to the technical field of steel house room's technique and specifically relates to a passive form steel house room roof structure is related to.
Background
Steel structure roofs are roof structures mainly made of steel materials, the structures mainly comprise steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected through welding lines, bolts or rivets. The steel material features high strength, light dead weight, high rigidity and high deformation capacity, so it is especially suitable for building large span, superelevation and superheavy buildings.
At present, a steel structure roof is usually a double-slope roof, comprises steel beams, sandalwood strips and a contour plate used as a roof, has poor heat insulation effect, and particularly in northern areas with cold winter, because a building uses the steel structure roof with unsatisfactory heat insulation performance, indoor heat is easy to diffuse out of the roof, so that the indoor temperature is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a passive form steel house room roof structure, it has the effectual that keeps warm, the difficult advantage that runs off of indoor heat.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a passive steel structure house roof structure comprises a roof and expansion joints arranged on the roof, wherein the roof is sequentially provided with a steel structure foundation layer, a heat insulation layer, a concrete layer, a waterproof layer and a fine stone concrete layer from bottom to top; the expansion joint comprises a steel structure foundation layer, a deformable heat-preservation filler is filled in the expansion joint, seam blocking pieces are arranged at the top and the bottom of the expansion joint respectively, a facing leveling layer is arranged at the bottom end of the steel structure foundation layer, and a metal plugging piece for sealing a seam at the top end of the expansion joint is arranged at the seam opening at the top end of the expansion joint.
By adopting the technical scheme, the structural strength of the whole house roof is ensured through the steel structure base layer, the heat insulation layer, the concrete layer, the waterproof layer and the fine stone concrete layer which are sequentially arranged, and heat is isolated through the heat insulation layer, so that indoor heat is not easy to dissipate from the house roof; meanwhile, the heat-insulation filler is filled in the expansion joint, so that the loss of heat in the expansion joint is reduced, and the heat-insulation effect of the roof is ensured.
The utility model discloses further set up to: the concrete layer is located the position punishment of expansion joint both sides and is provided with the boss that the top end terminal surface is higher than fine stone concrete layer respectively, the metal shutoff piece is located the top of boss.
Through adopting above-mentioned technical scheme, through setting up the boss to can block the rainwater under rainwater weather, make the rainwater be difficult for entering into the inside at expansion joint, thereby cause the condition that the roof leaked.
The utility model discloses further set up to: the metal plugging piece comprises a cover plate support and a metal cover plate which are buckled together, the cover plate support comprises a horizontal part attached to the end face of the top end of the boss and vertical parts respectively attached to the surfaces of one sides, opposite to the two bosses, of the bosses, the horizontal part is fixedly connected with the bosses, and a deformation part is arranged at the position, opposite to the expansion joint, of the horizontal part; the metal cover plate comprises a sealing plate positioned above the horizontal part and buckling plates respectively attached to the surfaces of one sides, which are deviated from the two vertical parts, and the bottom ends of the buckling plates are provided with folded edges abutted against the end surfaces of the bottom ends of the vertical parts.
By adopting the technical scheme, the metal cover plate and the cover plate support are conveniently connected together, and the metal cover plate and the cover plate support can be connected together only by arranging the metal cover plate opening on the cover plate support and abutting the folded edge at the bottom end of the buckling plate with the bottom end face of the vertical part.
The utility model discloses further set up to: the horizontal part of the cover plate support is rigidly connected with the end surface of the top end of the boss through a connecting piece.
Through adopting above-mentioned technical scheme, make the fixing that the apron support can be firm on the boss.
The utility model discloses further set up to: the seam plugging piece is a PE rod.
Through adopting above-mentioned technical scheme, the PE stick has good cold resistance and heat resistance, and it is difficult for appearing warping because of the temperature to can be effectual seal the bottom and the top at expansion joint, thereby make the heat be difficult for following and run off in the expansion joint.
The utility model discloses further set up to: and sealant is filled at the seam opening at the bottom end of the expansion joint.
Through adopting above-mentioned technical scheme, can prevent that indoor steam from passing through the inside that the expansion joint entered into the heat preservation.
The utility model discloses further set up to: the steel structure foundation layer comprises a steel frame with mounting holes and an ALC plate for sealing the mounting holes of the steel frame.
Through adopting above-mentioned technical scheme, can alleviate the weight on steel construction basic unit and increase steel construction basic unit's heat preservation ability simultaneously.
The utility model discloses further set up to: and waterproof steam-proof pieces are arranged at the positions of the facing leveling layer opposite to the expansion joints.
Through adopting above-mentioned technical scheme, can prevent that indoor steam from passing through the inside that the expansion joint entered into the heat preservation.
The utility model discloses further set up to: and a steel bar net is arranged inside the fine stone concrete layer.
By adopting the technical scheme, the fine stone concrete layer is not easy to crack.
To sum up, the utility model discloses a beneficial technological effect does:
1. the structural strength of the whole house roof is ensured through the steel structure base layer, the heat insulation layer, the concrete layer, the waterproof layer and the fine stone concrete layer which are sequentially arranged, and heat is isolated through the heat insulation layer, so that indoor heat is not easy to dissipate from the house roof; meanwhile, the heat insulation filler is filled in the expansion joint, so that the loss of heat in the expansion joint is reduced, and the heat insulation effect of the roof is ensured;
2. the waterproof steam-isolating piece is arranged at the position, opposite to the expansion joint, of the decorative leveling layer, so that indoor steam is isolated, and the steam is not easy to enter the expansion joint;
3. through set up the reinforcing bar net piece in fine stone concrete layer's inside, make the difficult condition that ftractures that appears in fine stone concrete layer.
Drawings
FIG. 1 is a schematic structural view of a passive steel house roof structure;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure, 1, a roof; 11. a steel structural base layer; 111. a steel frame; 112. an ALC board; 12. a heat-insulating layer; 13. a concrete layer; 131. a boss; 14. a waterproof layer; 15. a fine stone concrete layer; 16. reinforcing mesh sheets; 2. an expansion joint; 3. a metal closure; 31. a cover plate bracket; 311. a horizontal portion; 3111. a deformation section; 312. a vertical portion; 32. a metal cover plate; 321. closing the plate; 322. buckling the plate; 3221. folding edges; 4. a PE rod; 5. rock wool; 6. a silicone sealant; 7. finishing a leveling layer; 8. 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 passive form steel house room roof structure, including roof 1 and the expansion joint 2 of setting on roof 1.
The roof 1 comprises a steel structure foundation layer 11, a heat insulation layer 12, a concrete layer 13, a waterproof layer 14 and a fine stone concrete layer 15 from bottom to top in sequence. The steel structure foundation layer 11 comprises a steel frame 111 with mounting holes, ALC plates 112 which are arranged in the mounting holes of the steel frame 111 and used for completely closing the mounting holes of the steel frame 111 are arranged, and the ALC plates are fixedly connected with the steel frame 111. The thickness of the ALC plate is matched with the thickness of the steel frame 111, so that when the ALC plate is installed in the installation hole of the steel frame 111, the front surface and the back surface of the ALC plate are flush with the front surface and the surface of the steel frame 111, respectively, and therefore the upper surface and the lower surface of the steel structure foundation layer 11 are smooth surfaces.
The heat insulation layer 12 is formed by laying graphite polystyrene boards, and the graphite polystyrene boards are stuck and fixed with the steel structure base layer 11. The thickness of the insulating layer 12 is 240 mm. The waterproof layer 14 is formed by laying waterproof rolls. The inside of fine stone concrete layer 15 is provided with reinforcing bar net piece 16. The mesh-reinforcing sheet 16 is laid on the waterproof layer 14 in advance when the fine stone concrete layer 15 is poured.
The positions of the concrete layer 13 on the two sides of the expansion joint 2 are respectively provided with a boss 131 which extends upwards and is higher than the top end surface of the fine stone concrete layer 15, the boss 131 and the concrete layer 13 are integrally formed, namely, in the process of pouring the concrete layer 13, and the boss 131 is poured and formed at the same time. When the waterproof layer 14 is laid, the waterproof layer 14 is laid up to the tip end surface of the boss 131. The top end surfaces of the bosses 131 at the two sides of the expansion joint 2 are flush.
Be located expansion joint 2's inside, expansion joint 2's top and bottom are provided with PE stick 4 respectively, and the PE stick card is fixed in expansion joint 2's inside, and the length direction of PE stick 4 sets up along expansion joint 2's length direction. And rock wool 5 is filled between the PE rod 4 positioned at the top and the PE rod 4 positioned at the bottom in the expansion joint 2. The seam opening at the bottom end of the expansion joint 2 is filled with silicone sealant 6.
Referring to fig. 1 and 2, a facing leveling layer 7 is arranged on the bottom end surface of the steel structure foundation layer 11, a waterproof vapor-barrier membrane 8 is arranged at a position of the facing leveling layer 7 opposite to the expansion joint 2, and two opposite sides of the waterproof vapor-barrier membrane 8 are respectively located at two sides of the expansion joint 2. The parts of the waterproof vapor-barrier membrane 8, which are positioned at the two sides of the expansion joint 2, are attached to the end surface of the bottom end of the steel structure foundation layer 11, so that the seam at the bottom end of the expansion joint 2 is completely closed.
Referring to fig. 1 and 3, a metal sealing member 3 for sealing the gap at the top of the expansion joint 2 is disposed above the expansion joint 2, and the metal sealing member 3 includes a cover plate bracket 31 fixed on the top end surfaces of two bosses 131 and a metal cover plate 32 fastened to the top of the cover plate bracket 31.
The cover plate bracket 31 is formed by stamping a stainless steel plate, and includes horizontal portions 311 attached to the top end surfaces of the two bosses 131, and vertical portions 312 attached to the opposite side surfaces of the two bosses 131, respectively, wherein the horizontal portions 311 of the cover plate bracket 31 are fixed to the top end surfaces of the bosses 131 by rivets.
A deformable portion 3111 that can expand and contract in the width direction of the expansion joint 2 is provided at a position where the horizontal portion 311 faces the expansion joint 2, and the deformable portion 3111 is formed by continuously bending the horizontal portion 311.
The metal cover plate 32 is also formed by stamping a stainless steel plate, and includes a sealing plate 321 parallel to and opposite to the horizontal portion of the cover plate support 31 and a fastening plate 322 respectively attached to the opposite sides of the vertical portion 312, and when the metal cover plate 32 is fastened to the cover plate support 31, the bottom end of the fastening plate 322 is located below the bottom end of the vertical portion 312. A folded edge 3221 folded toward the vertical portion 312 is provided at the bottom end of the fastening plate 322. The flap 3221 abuts against the bottom end of the vertical portion 312, and the bottom end surface of the sealing plate 321 of the metal cover plate 32 abuts against the top end of the deformation portion 3111 of the horizontal portion 311.
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 (9)
1. The utility model provides a passive form steel house room roof structure, includes roof (1) and sets up expansion joint (2) on roof (1), its characterized in that: the roof (1) is sequentially provided with a steel structure foundation layer (11), a heat insulation layer (12), a concrete layer (13), a waterproof layer (14) and a fine stone concrete layer (15) from bottom to top; the expansion joint sealing structure is characterized in that deformable heat-insulation fillers are filled in the expansion joint (2), joint sealing pieces are arranged at the top and the bottom of the expansion joint (2) respectively, a facing leveling layer (7) is arranged at the bottom end of the steel structure foundation layer (11), and a metal sealing piece (3) for sealing the top joint of the expansion joint (2) is arranged at the top joint of the expansion joint (2).
2. The passive steel structure building roof structure of claim 1, wherein: the concrete layer (13) is located the position punishment of expansion joint (2) both sides and is provided with boss (131) that the top end terminal surface is higher than fine stone concrete layer (15) respectively, metal shutoff piece (3) are located the top of boss (131).
3. A passive steel structural building roof structure according to claim 2, wherein: the metal plugging piece (3) comprises a cover plate support (31) and a metal cover plate (32) which are buckled together, the cover plate support (31) comprises a horizontal part (311) attached to the end surface of the top end of the boss (131) and vertical parts (312) attached to the surfaces of one sides, which are opposite to the two bosses (131), the horizontal part (311) and the boss (131) are fixedly connected, and a deformation part (3111) is arranged at the position, opposite to the expansion joint (2), of the horizontal part (311); the metal cover plate (32) comprises a sealing plate (321) positioned above the horizontal part (311) and buckling plates (322) respectively attached to the surfaces of the two sides, which are deviated from the vertical parts (312), and the bottom ends of the buckling plates (322) are provided with folding edges (3221) abutted to the end surfaces of the bottom ends of the vertical parts (312).
4. A passive steel structural building roof structure according to claim 3, wherein: the horizontal part (311) of the cover plate bracket (31) is rigidly connected with the top end surface of the boss (131) through a connecting piece.
5. The passive steel structure building roof structure of claim 1, wherein: the seam plugging piece is a PE rod (4).
6. The passive steel structure building roof structure of claim 1, wherein: and sealant is filled at the seam opening at the bottom end of the expansion joint (2).
7. The passive steel structure building roof structure of claim 1, wherein: the steel structure foundation layer (11) comprises a steel frame (111) with mounting holes and an ALC plate (112) for closing the mounting holes of the steel frame (111).
8. The passive steel structure building roof structure of claim 1, wherein: and waterproof and steam-proof pieces are arranged at the positions, opposite to the expansion joints (2), of the facing leveling layer (7).
9. The passive steel structure building roof structure of claim 1, wherein: and a steel bar mesh (16) is arranged inside the fine stone concrete layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921783492.0U CN210947441U (en) | 2019-10-22 | 2019-10-22 | Passive steel structure house roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921783492.0U CN210947441U (en) | 2019-10-22 | 2019-10-22 | Passive steel structure house roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210947441U true CN210947441U (en) | 2020-07-07 |
Family
ID=71395377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921783492.0U Active CN210947441U (en) | 2019-10-22 | 2019-10-22 | Passive steel structure house roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210947441U (en) |
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2019
- 2019-10-22 CN CN201921783492.0U patent/CN210947441U/en active Active
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