CN220184727U - Construction structure for reconstruction of existing building roof - Google Patents
Construction structure for reconstruction of existing building roof Download PDFInfo
- Publication number
- CN220184727U CN220184727U CN202321466254.3U CN202321466254U CN220184727U CN 220184727 U CN220184727 U CN 220184727U CN 202321466254 U CN202321466254 U CN 202321466254U CN 220184727 U CN220184727 U CN 220184727U
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- layer
- roof
- cast
- reinforced concrete
- original
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 61
- 241001669679 Eleotris Species 0.000 claims abstract description 44
- 238000011065 in-situ storage Methods 0.000 claims abstract description 44
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000010426 asphalt Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 239000004793 Polystyrene Substances 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims abstract description 5
- 238000005336 cracking Methods 0.000 claims abstract description 5
- 229920002223 polystyrene Polymers 0.000 claims abstract description 5
- 239000004575 stone Substances 0.000 claims abstract description 5
- 239000011241 protective layer Substances 0.000 claims abstract description 4
- 238000005034 decoration Methods 0.000 claims description 26
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000009420 retrofitting Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000002407 reforming Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Abstract
The utility model belongs to the field of roof construction, and relates to a construction structure for improving an existing building roof. The waterproof mortar is filled between the seams of the adjacent original prefabricated hollow floors, waterproof mortar for covering the sealing paste is arranged at the seams of the adjacent original prefabricated hollow floors, a modified roof layer is arranged on the original prefabricated hollow floors, and the modified roof layer comprises an anti-cracking mortar layer, an extruded polystyrene board heat-insulating layer, a composite lightweight aggregate slope-finding layer, a mortar leveling layer, a high polymer modified asphalt waterproof coiled material and a fine stone concrete protective layer which are sequentially arranged on the original prefabricated hollow floors; a cast-in-situ reinforced concrete sleeper beam is arranged on the original structure wall body, and a sloping roof is arranged on the cast-in-situ reinforced concrete sleeper beam; the requirements for reconstruction of the existing building roof are met, the requirements for water resistance and heat preservation are met, the sloping roof and the reconstruction roof layer are double-protected, the worry of residents on construction quality is relieved, and the service life and residence time of the building are prolonged.
Description
Technical Field
The utility model relates to the field of roof construction, in particular to a construction structure for improving an existing building roof.
Background
Because the original quality defects of all old cells are complex and changeable, the problems that the specific construction method still needs to be optimized and the like still exist in the reconstruction process at present; therefore, a construction structure for the reconstruction of the existing building roof is needed at present so as to meet the requirements of the reconstruction of the roof, ensure the waterproof and heat-insulating effects of the roof, and ensure the normal living life of residents in the reconstruction process of the roof, which is particularly important for the technicians in the field.
Disclosure of Invention
The utility model aims to solve the problems, thereby providing a construction structure for reforming the existing building roof, meeting the demand of reforming the existing building roof, simultaneously, the reforming roof layer meets the demand of building roof on water resistance and heat preservation, and the dual protection of the sloping roof and the reforming roof layer ensures the construction quality, effectively relieves the worry of residents on the construction quality, and prolongs the service life and residence time of the building.
The utility model solves the problems, and adopts the following technical scheme:
the construction structure for the reconstruction of the existing building roof is arranged on an original structure wall body and an original prefabricated hollow floor slab, sealing paste is filled between the slab joints of the adjacent original prefabricated hollow floor slabs, waterproof mortar for covering the sealing paste is arranged at the slab joints of the adjacent original prefabricated hollow floor slabs, a reconstruction roof layer with a layered structure is arranged on the original prefabricated hollow floor slab, and the reconstruction roof layer comprises an anti-cracking mortar layer, an extruded polystyrene board heat-insulating layer, a composite lightweight aggregate slope finding layer, a mortar leveling layer, a high polymer modified asphalt waterproof coiled material and a fine stone concrete protective layer which are sequentially arranged on the original prefabricated hollow floor slab from bottom to top; a cast-in-situ reinforced concrete sleeper beam is arranged on the original structure wall body, a water flow channel is arranged between the cast-in-situ reinforced concrete sleeper beam and the original structure wall body, the bottom of the water flow channel is flush with the reconstruction roof layer, a waterproof surface layer is arranged on one side, close to the reconstruction roof layer, of the cast-in-situ reinforced concrete sleeper beam, and a sloping roof is arranged on the cast-in-situ reinforced concrete sleeper beam; a waterproof head-collecting cornice is arranged on one side surface of the cast-in-situ reinforced concrete sleeper beam, which is close to the modified roof, the waterproof surface layer is positioned on the lower bottom surface of the waterproof head-collecting cornice, the side surface of the waterproof surface layer is flush with the side surface of the waterproof head-collecting cornice, and the waterproof surface layer comprises a mortar leveling layer, a high polymer modified asphalt waterproof coiled material and a heat-insulating decorative plate.
Preferably, the utility model further adopts the technical scheme that:
further, a connecting piece is pre-buried at the top of the cast-in-situ reinforced concrete sleeper beam, a sloping purlin is connected to the connecting piece through bolts, and a cover plate is paved and installed on the sloping purlin; and a decoration component fixed on the cast-in-situ reinforced concrete sleeper beam is arranged on the side edge of the cover plate.
Further, the decoration assembly comprises a first decoration pressing plate, a second decoration sealing plate and a third decoration wallboard, wherein the first decoration pressing plate comprises an abutting part fixed on the outer side face of the cast-in-situ reinforced concrete sleeper beam, the abutting part is pressed on the side edge of the cover plate, the lower part of the abutting part is vertically connected with an outer expanding part in a Z-shaped structure, the second decoration sealing plate is fixed on the outer expanding part, and the third decoration wallboard is fixed on the outer side face of the cast-in-situ reinforced concrete sleeper beam and above a lower water flowing channel of the abutting part.
Further, the transformation roof layer gradually inclines from one side far away from the cast-in-situ reinforced concrete sleeper beam to one side close to the cast-in-situ reinforced concrete sleeper beam.
Further, the original cornice plate is vertically arranged on the side surface of the original structure wall body far away from the reconstruction roof layer, and the decorative plate is coated on the original structure wall body and the original cornice plate.
Further, an insulation board is clamped between the decoration board positioned below the original cornice board and the original structure wall body.
Further, a drip plate is connected to a decorative plate located below the original cornice plate.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
according to the utility model, the roof layer is constructed and reformed on the original prefabricated hollow floor slab, the cast-in-situ reinforced concrete sleeper beam is additionally arranged on the original structural wall body, and the slope roof is arranged on the cast-in-situ reinforced concrete sleeper beam, so that the requirement on reforming the existing building roof is met, the reformed roof layer meets the requirement of the building roof on water resistance and heat preservation, and the slope roof and the reformed roof layer are double-protected, so that the construction quality is ensured, the worry of residents on the construction quality is effectively relieved, and the service life and the living life of the building are prolonged; and the cast-in-situ reinforced concrete sleeper beam is provided with a water flow channel, so that the drainage measure for modifying the roof layer is enhanced, and the probability of water leakage and water seepage is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic illustration of the present utility model retrofitting roof deck primary view construction;
FIG. 3 is a schematic view of a partially enlarged structure of FIG. 1;
in the figure: 1. original structure wall body; 2. original prefabricated hollow floor slab; 3. sealing paste; 4. waterproof mortar; 5. reforming the roof layer; 6. an anti-cracking mortar layer; 7. extruding the polystyrene board heat-insulating layer; 8. a slope layer is found by the composite lightweight aggregate; 9. a mortar leveling layer; 10. high polymer modified asphalt waterproof coiled material; 11. a fine stone concrete protective layer; 12. cast-in-situ reinforced concrete sleeper beam; 13. a water flow channel; 14. a waterproof facing; 15. slope roof; 16. waterproof cornice; 19. Thermal insulation decorative board; 20. a connecting piece; 21. slope purlin; 22. a cover plate; 23. a first decorative platen; 24. a second decorative closing plate; 25. a third decorative wallboard; 26. an original cornice plate; 27. a decorative plate; 28. a thermal insulation board; 29. and a drip plate.
Detailed Description
The present utility model will be further understood by the following description of embodiments, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present utility model, and any modification of the definition of components or technical features and/or the form of the whole structure without substantial change should be considered as the protection scope defined by the technical solution of the present utility model.
Referring to fig. 1 to 3, the technical scheme of the utility model is as follows:
the construction structure for the reconstruction of the existing building roof is arranged on an original structural wall body 1 and an original prefabricated hollow floor slab 2, during construction, the original roof layer is firstly removed and cleaned, sealing paste 3 is filled between the slab seams of the adjacent original prefabricated hollow floor slabs 2, waterproof mortar 4 for covering the sealing paste 3 is arranged at the slab seam of the adjacent original prefabricated hollow floor slabs 2, the waterproof mortar 4 adopts a plugging waterproof mortar 4, the original prefabricated hollow floor slabs 2 are provided with a reconstruction roof layer 5 with a layered structure, the reconstruction roof layer 5 comprises a 20 mm-thick anti-cracking mortar layer 6, a 80 mm-thick B1-level extruded polystyrene board heat-insulation layer 7, a 50 mm-thick B-type composite lightweight aggregate slope finding layer 8, a 20 mm-thick mortar leveling layer 9, a 3+3SBS polymer modified asphalt waterproof coiled material 10 and a 50 mm-thick C20 fine stone concrete protection layer 11 which are sequentially arranged on the original prefabricated hollow floor slabs 2 from bottom to top; the cast-in-situ reinforced concrete sleeper beam 12 is arranged on the original structure wall body 1, the cast-in-situ reinforced concrete sleeper beam 12 is connected with the original structure wall body 1 into a whole, a water flow channel 13 is arranged between the cast-in-situ reinforced concrete sleeper beam 12 and the original structure wall body 1, the bottom of the water flow channel 13 is flush with the modified roof layer 5, water which is permeated or leaked into the modified roof layer 5 can be smoothly discharged, the waterproof effect of the modified roof layer 5 is improved, a waterproof surface layer 14 is arranged on one side, close to the modified roof layer 5, of the cast-in-situ reinforced concrete sleeper beam 12, the waterproof effect of the side face of the cast-in-situ reinforced concrete sleeper beam 12 is improved, a sloping roof 15 is arranged on the cast-in-situ reinforced concrete sleeper beam 12, and double protection is achieved on the existing building roof through arranging the sloping roof 15; the waterproof head-collecting cornice 16 is arranged on one side surface of the cast-in-situ reinforced concrete sleeper 12, which is close to the modified roof, the waterproof surface layer 14 is positioned on the lower bottom surface of the waterproof head-collecting cornice 16, the side surface of the waterproof surface layer 14 is flush with the side surface of the waterproof head-collecting cornice 16, and the waterproof surface layer 14 comprises a mortar leveling layer 9 with the thickness of 20mm, a 3+3SBS high polymer modified asphalt waterproof coiled material 10 and a heat-insulating decorative plate 19.
A connecting piece 20 is pre-buried at the top of the cast-in-situ reinforced concrete sleeper beam 12, a sloping house purlin 21 is connected to the connecting piece 20 through bolts, and a cover plate 22 is paved and installed on the sloping house purlin 21; a decoration component fixed on the cast-in-situ reinforced concrete sleeper beam 12 is arranged on the side edge of the cover plate 22; the installation of the pitched roof purlin 21 is provided with a foundation through the structure, the stability of the structure of the pitched roof 15 is guaranteed, and the decorative component has a decorative effect on the pitched roof 15.
The decoration assembly comprises a first decoration pressing plate 23, a second decoration sealing plate 24 and a third decoration wallboard 25, wherein the first decoration pressing plate 23 comprises an abutting part fixed on the outer side surface of the cast-in-situ reinforced concrete sleeper beam 12, the abutting part is pressed on the side edge of the cover plate 22, the lower part of the abutting part is vertically connected with an outer expansion part with a Z-shaped structure, the second decoration sealing plate 24 is fixed on the outer expansion part, and the third decoration wallboard 25 is fixed on the outer side surface of the cast-in-situ reinforced concrete sleeper beam 12 and above the water flow channel 13 below the abutting part; the above-described arrangement provides protection for the sides of the cover plate 22 and improves the aesthetics of the pitched roof 15.
The modified roof layer 5 gradually inclines from one side far away from the cast-in-situ reinforced concrete sleeper beam 12 to one side close to the cast-in-situ reinforced concrete sleeper beam 12, and the inclination angle of the modified roof layer 5 is 2 degrees; the above-described structural arrangement enhances the drainage effect of the modified roof layer 5.
The side surface of the original structure wall body 1 far away from the reconstruction roof layer 5 is vertically provided with an original cornice plate 26, and the original structure wall body 1 and the original cornice plate 26 are covered with a decorative plate 27; the decorative plate 27 not only plays a role in decoration, but also plays a role in protecting the original cornice plate 26 and the original structure wall 1 from the wind and the sun in the natural environment.
A heat-insulating plate 28 is arranged between the decorative plate 27 positioned below the original cornice plate 26 and the original structure wall body 1; the heat preservation effect of the original structure wall body 1 is improved through the structure.
A drip plate 29 is connected to a decorative plate 27 located below the original cornice plate 26; the structure improves the drainage effect.
According to the utility model, the roof layer 5 is constructed and reformed on the original prefabricated hollow floor slab 2, the cast-in-situ reinforced concrete sleeper beam 12 is additionally arranged on the original structural wall body 1, and the slope roof 15 is arranged on the cast-in-situ reinforced concrete sleeper beam 12, so that the requirement on the reforming of the existing building roof is met, meanwhile, the reformed roof layer 5 meets the requirement of the building roof on water resistance and heat preservation, and the slope roof 15 and the reformed roof layer 5 are doubly protected, so that the construction quality is ensured, the worry of residents on the construction quality is effectively relieved, and the service life and the living life of the building are prolonged; and the cast-in-situ reinforced concrete sleeper beam 12 is provided with a water flowing channel 13, so that the water draining measure for reforming the roof layer 5 is enhanced, and the water leakage and water seepage probability is reduced.
Claims (7)
1. To construction structure that existing building roofing was reformed transform, set up on former structure wall body and former prefabricated hollow floor, its characterized in that: the method comprises the steps that sealing paste is filled between the seams of two adjacent original prefabricated hollow floors, waterproof mortar for covering the sealing paste is arranged at the seams of the two adjacent original prefabricated hollow floors, a modified roof layer with a layered structure is arranged on the original prefabricated hollow floors, and the modified roof layer comprises an anti-cracking mortar layer, an extruded polystyrene board heat-insulating layer, a composite lightweight aggregate slope-finding layer, a mortar leveling layer, a high polymer modified asphalt waterproof coiled material and a fine stone concrete protective layer which are sequentially arranged on the original prefabricated hollow floors from bottom to top; a cast-in-situ reinforced concrete sleeper beam is arranged on the original structure wall body, a water flow channel is arranged between the cast-in-situ reinforced concrete sleeper beam and the original structure wall body, the bottom of the water flow channel is flush with the reconstruction roof layer, a waterproof surface layer is arranged on one side, close to the reconstruction roof layer, of the cast-in-situ reinforced concrete sleeper beam, and a sloping roof is arranged on the cast-in-situ reinforced concrete sleeper beam; a waterproof head-collecting cornice is arranged on one side surface of the cast-in-situ reinforced concrete sleeper beam, which is close to the modified roof, the waterproof surface layer is positioned on the lower bottom surface of the waterproof head-collecting cornice, the side surface of the waterproof surface layer is flush with the side surface of the waterproof head-collecting cornice, and the waterproof surface layer comprises a mortar leveling layer, a high polymer modified asphalt waterproof coiled material and a heat-insulating decorative plate.
2. The construction structure for retrofitting an existing building roof according to claim 1, wherein: a connecting piece is pre-buried at the top of the cast-in-situ reinforced concrete sleeper beam, a sloping purlin is connected to the connecting piece through bolts, and a cover plate is paved and installed on the sloping purlin; and a decoration component fixed on the cast-in-situ reinforced concrete sleeper beam is arranged on the side edge of the cover plate.
3. The construction structure for retrofitting an existing building roof according to claim 2, wherein: the decoration assembly comprises a first decoration pressing plate, a second decoration sealing plate and a third decoration wallboard, wherein the first decoration pressing plate comprises an abutting part fixed on the outer side face of the cast-in-situ reinforced concrete sleeper beam, the abutting part is pressed on the side edge of the cover plate, the lower part of the abutting part is vertically connected with an outer expanding part with a Z-shaped structure, the second decoration sealing plate is fixed on the outer expanding part, and the third decoration wallboard is fixed on the outer side face of the cast-in-situ reinforced concrete sleeper beam and above a lower water flowing channel of the abutting part.
4. The construction structure for retrofitting an existing building roof according to claim 1, wherein: the transformation roof layer gradually inclines from one side far away from the cast-in-situ reinforced concrete sleeper beam to one side close to the cast-in-situ reinforced concrete sleeper beam.
5. The construction structure for retrofitting an existing building roof according to claim 1, wherein: the side of original structure wall body far away from transformation roof layer is provided with former cornice board perpendicularly, and the cladding has the decorative board on original structure wall body and former cornice board.
6. The construction structure for retrofitting an existing building roof according to claim 5 wherein: an insulation board is clamped between the decorative board positioned below the original cornice board and the original structure wall body.
7. The construction structure for retrofitting an existing building roof according to claim 5 wherein: a water dripping plate is connected on the decorative plate positioned below the original cornice plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466254.3U CN220184727U (en) | 2023-06-09 | 2023-06-09 | Construction structure for reconstruction of existing building roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466254.3U CN220184727U (en) | 2023-06-09 | 2023-06-09 | Construction structure for reconstruction of existing building roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184727U true CN220184727U (en) | 2023-12-15 |
Family
ID=89113437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466254.3U Active CN220184727U (en) | 2023-06-09 | 2023-06-09 | Construction structure for reconstruction of existing building roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184727U (en) |
-
2023
- 2023-06-09 CN CN202321466254.3U patent/CN220184727U/en active Active
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| GR01 | Patent grant |