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CN-224213550-U - Expansion joint structure for tile roof of archaize building

CN224213550UCN 224213550 UCN224213550 UCN 224213550UCN-224213550-U

Abstract

The application relates to an expansion joint structure of an archaized building tile roof, which relates to the technical field of archaized building tile roof construction and comprises a reinforced concrete floor slab arranged on a roof, wherein a deformation joint roof node is arranged in the middle of the reinforced concrete floor slab, flexible nonflammable materials are filled in the deformation joint roof node for plugging, the top and the bottom of the deformation joint roof node are respectively provided with a cover joint plate, the cover joint plates cover the top opening end and the bottom opening end of the deformation joint roof node, the reinforced concrete floor slab is sequentially paved with a heat preservation layer, an elastic waterproof layer, a protection layer, a nail holding layer, tile hanging strips and an archaized tile roof from bottom to top, the bottom of the deformation joint roof node is provided with a drainage channel, and the top of the drainage channel is connected with the bottom of the reinforced concrete floor slab. The application has the effects of improving the water resistance of the roof and simultaneously considering the expansion performance of the expansion joint of the roof.

Inventors

  • CHEN XIAOXU
  • SUN GUANG
  • ZHANG CHU
  • ZHAO YANFEN
  • LIU MINGGE
  • KANG DONGKAI

Assignees

  • 中钢石家庄工程设计研究院有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (9)

  1. 1. The expansion joint structure for the tile roof of the archaize building is characterized by comprising a reinforced concrete floor slab (1) arranged on a roof, wherein a deformation joint roof node (2) is arranged in the middle of the reinforced concrete floor slab (1), and a flexible incombustible material (22) is filled in the deformation joint roof node (2) for plugging; The top and the bottom of the deformation joint roof node (2) are respectively provided with a joint cover plate (21), and the joint cover plates (21) cover the top opening end and the bottom opening end of the deformation joint roof node (2); The reinforced concrete floor (1) is sequentially paved with a heat insulation layer (3), an elastic waterproof layer (4), a protective layer (5), a nail holding layer (6), a batten (7) and an archaized green tile roof (71) from bottom to top; The bottom of the deformation joint roof joint (2) is provided with a drainage channel (11), and the top of the drainage channel (11) is connected with the bottom of the reinforced concrete floor slab (1).
  2. 2. The expansion joint structure for the tile roof of the archaized building according to claim 1, wherein two symmetrically arranged inclined cover plates (211) are fixed in the middle of the cover joint plate (21), deformation grooves (212) are formed between the two inclined cover plates (211), the width of a deformation joint roof node (2) is W, and the width of the inclined cover plates (211) is more than or equal to 0.7 times W.
  3. 3. The expansion joint structure of the tile roof of the archaize building according to claim 2, wherein the deformation grooves (212) on the joint covering plate (21) at the top opening end of the deformation joint roof node (2) are filled with polyethylene foam rods (213).
  4. 4. The expansion joint structure of the tile roof of the archaize building according to claim 1, wherein the elastic waterproof layer (4) is a continuously paved modified asphalt waterproof roll, the modified asphalt waterproof roll extends along two sides of the deformation joint roof node (2) to cover the surface of the reinforced concrete floor slab (1), and the top of the deformation joint roof node (2) is sequentially paved with the modified asphalt waterproof roll and the protective layer (5) from bottom to top.
  5. 5. The expansion joint structure for the tile roofs of archaized buildings according to claim 4, wherein an insulation board (23) is arranged between the side surface of the deformation joint roofing node (2) and the elastic waterproof layer (4).
  6. 6. The expansion joint structure for the tile roof of the archaized building according to claim 4, wherein the outer side of a top protection layer (5) of the deformation joint roof node (2) is further provided with a cover joint plate (21), a sealing weather-proof adhesive layer (24) is arranged at the closing-in position of the cover joint plate (21) and the side edge of the protection layer (5), and the sealing weather-proof adhesive layer (24) is continuously arranged along the whole length of the deformation joint roof node (2).
  7. 7. The expansion joint structure of the tile roof of the archaize building according to claim 1, wherein the nail holding layer (6) is a fine stone concrete nail holding layer (6) internally provided with a reinforcing steel bar net, and the reinforcing steel bar net which is arranged in two directions is arranged in the fine stone concrete nail holding layer (6).
  8. 8. The expansion joint structure for the tile roof of the archaized building according to claim 7, wherein a plurality of water-flowing strips (61) matched with the battens (7) are arranged in the nail holding layer (6) at intervals, the battens (7) are connected with the water-flowing strips (61) by expansion screws (9), and the expansion screws (9) cannot pierce the elastic waterproof layer (4).
  9. 9. The expansion joint structure of the tile roof of the archaize building according to claim 1, characterized in that the outer surface of the drainage channel (11) is coated with a decorative coating, and the color of the decorative coating is matched with the color of the decorative layer of the indoor ceiling of the archaize building.

Description

Expansion joint structure for tile roof of archaize building Technical Field The application relates to the technical field of archaize building tile roof construction, in particular to an archaize building tile roof expansion joint structure. Background The historic sources of ancient Chinese buildings are far from long, the achievement of magnificent and excellent is achieved, and the existing ancient building groups and newly built archaized buildings are huge in scale. With the enhancement of cultural heritage consciousness, the archaize building is increasingly important in various fields of urban construction, travel development and the like, not only bears traditional cultural connotation, but also adds unique artistic atmosphere and historical charm for modern environment, and plays a positive role in promoting national culture and improving urban culture grade. In the construction process of the archaize building, the construction of the tile roof is one of key links, and the quality and the aesthetic degree of the tile roof directly influence the quality and the artistic effect of the whole archaize building. The expansion joint is designed at the top of the existing large-scale archaize building tile roof, building materials can expand or contract due to temperature change, the expansion joint can effectively absorb the changes, and the roof is prevented from cracking or deforming due to expansion and contraction. For the design of the expansion joint, the reinforced concrete is protruded out of the roof at two sides of the expansion joint, then a slidable finished joint plate is installed to plug the expansion joint, and various filling materials are selected to try to solve the expansion adjustment problem in part of engineering, however, the traditional expansion joint treatment methods have obvious defects, the expansion joint is higher than the roof by the existing expansion joint treatment scheme, the expansion joint expansion and waterproof problems of the expansion joint of the roof cannot be well considered, and the expansion joint bottom lacks effective drainage and protection measures, so that the leakage phenomenon of the roof is easy to occur. Disclosure of utility model The application provides a tile roof expansion joint structure for an archaize building, which aims to improve the water resistance of a roof and simultaneously give consideration to the expansion performance of a roof expansion joint. The application provides an archaize building tile roof expansion joint structure, which adopts the following technical scheme: The expansion joint structure of the tile roof of the archaize building comprises a reinforced concrete floor slab arranged on a roof, wherein a deformation joint roof node is arranged in the middle of the reinforced concrete floor slab, and the deformation joint roof node is filled with a flexible incombustible material for plugging; The top and the bottom of the deformation joint roof node are respectively provided with a joint cover, and the joint cover covers the top opening end and the bottom opening end of the deformation joint roof node; The reinforced concrete floor slab is sequentially paved with an insulation layer, an elastic waterproof layer, a protective layer, a nail holding layer, a batten and an archaized green tile roof from bottom to top; and the bottom of the deformation joint roof node is provided with a drainage channel, and the top of the drainage channel is connected with the bottom of the reinforced concrete floor slab. According to the technical scheme, the flexible non-combustible material is filled in the deformation joint roof node for blocking, heat transfer can be prevented, the deformation joint roof node is adaptive to expansion deformation, the cover joint plates are arranged at the top and the bottom of the deformation joint roof node to cover the opening ends, the sealing effect on the joint gaps of the deformation joint roof node can be achieved, the inner filling material is protected, the heat insulation layer, the elastic waterproof layer, the protective layer, the nail holding layer, the battens and the archaizing green tile roof are paved in sequence from bottom to top on the reinforced concrete floor slab, the functions of roof heat insulation, water prevention and the like can be achieved, roof top decoration is completed, the drainage channel is arranged at the bottom of the deformation joint roof node, accumulated water can be discharged, the indoor leakage risk is reduced, the problems of design and construction of the large-area archaizing building tile roof are integrally solved, the expansion joint of the archaizing roof can be achieved, the waterproof performance of the roof can be improved, and the aesthetic feeling of a building can be presented completely. Optionally, two inclined cover plates which are symmetrically arranged are fixed in the middle of the cover seam plate, deformation grooves are formed bet