Roof flashing waterproof closing-up structure

Abstract

The utility model discloses a roof flashing waterproof closing-up structure, relates to the technical field of flashing, and provides the following scheme aiming at the problems of poor closing-up strength, easy cracking of outer mortar, long construction period and poor engineering quality in the background technology: the roof flashing waterproof closing-up structure comprises a parapet wall poured on the outer wall of the top edge of a roof, and the parapet wall is provided with a reserved groove; a plurality of fixing holes are formed in the inner wall of one side of the reserved groove, connecting components are embedded in the fixing holes and comprise reserved rods and screw rods, a water retaining piece is arranged on one side of the parapet wall, connecting grooves distributed at equal intervals are formed in the outer wall of one side of the water retaining piece, and the reserved rods are arranged in the connecting grooves in a sleeved mode. The outer wall of one end of each screw is in threaded connection with a nut. According to the utility model, the flashing closing-up strength can be effectively improved, the construction period is shortened, meanwhile, outer mortar is omitted, the outer mortar is prevented from cracking, and the flashing closing-up construction quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flashing, in particular to a roof flashing waterproof closing structure. Background Art

[0002] Flashing is the waterproof structure between the roof waterproof layer and the protruding structure, which protrudes from the parapet, chimney, stairwell, expansion joint, inspection hole, riser and other walls above the roof and the junction of the roof. The roof waterproof layer is extended to these vertical surfaces to form a vertical waterproof layer.

[0003] In conventional roof construction, flashing is designed. Waterproof membranes need to be pasted within the flashing height range (about 0.25m from the finished roof surface). In order to achieve the effect of protecting the waterproof layer, the usual practice is to nail metal strips at the waterproof membrane location and apply mortar, or to add concrete lines protruding from the roof parapet at the flashing location to prevent rainwater from flowing into the waterproof layer along the wall. If the first method is used, the mortar will crack and fall due to sun and rain; if the second method is used, the cast-in-place concrete lines require multiple processes such as planting reinforcement, supporting formwork, pouring concrete, and removing formwork, which are cumbersome, have a long construction period, slow construction progress, and small components are poorly cast on site, and the appearance is not good. The above two traditional methods cannot guarantee the quality of the project.

[0004] In order to solve the problems of poor closing strength, easy cracking of outer mortar, long construction period and poor engineering quality, the utility model proposes a roof flashing waterproof closing structure. Utility Model Content

[0005] The utility model provides a roof flashing waterproof closing structure, which solves the problems of poor closing strength, easy cracking of outer mortar, long construction period and poor engineering quality in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A roof flashing waterproof closing structure comprises a parapet cast on the outer wall of the top edge of the roof, the parapet is provided with a reserved groove, and a plurality of fixing holes are opened on the inner wall of one side of the reserved groove, and connecting components are pre-buried in the plurality of fixing holes, and the connecting components comprise reserved rods and screws, one side of the parapet is provided with a water retaining part, and the outer wall of one side of the water retaining part is opened with connecting grooves distributed at equal distances, and the reserved rod is sleeved in the connecting groove, and nuts are screwed on the outer walls of one end of the plurality of screws.

[0008] Preferably, a waterproof layer is bonded to the outer wall of one side of the parapet, and a decorative layer is fixed to the outer wall of one side of the waterproof layer.

[0009] Preferably, the reserved rod is embedded in the fixing hole, and the screw rod is fixed on the outer wall of one end of the reserved rod.

[0010] According to the above scheme, the reserved rod is put on the appropriate position of the template when pouring the parapet, and then the concrete is poured, so that the reserved rod and the parapet are formed in one piece.

[0011] Preferably, one end of the water retaining member is sleeved in the reserved groove, a plurality of installation grooves are opened on the outer wall of one side of the water retaining member, and a through hole is opened on the inner wall of one side of the plurality of installation grooves, the through hole and the connecting groove are interconnected, and the nut is sleeved in the installation groove.

[0012] Through the above scheme, the water retaining part is put on the connecting component, so that the connecting groove is put on the part of the reserved rod protruding from the outer periphery of the parapet, the screw rod is put into the through hole and the installation groove, and then the nut is screwed to the outside of the screw rod using a nut and thread glue, and then the water retaining part is installed and fixed, and then the gap between the water retaining part and the reserved groove is filled with epoxy structural glue for reinforcement and bonding.

[0013] Preferably, a plurality of upper decorative panels are fixedly arranged on the top inclined outer wall of the water retaining member, and a plurality of side decorative panels are fixedly arranged on the outer wall of one side of the water retaining member, and weather-resistant sealant is arranged on the edges of the plurality of upper decorative panels and the plurality of side decorative panels.

[0014] Preferably, a plurality of triangular plates are fixedly provided on the outer wall at the bottom of the water retaining member, and one side of the plurality of triangular plates is respectively abutted against the outer wall of one side of the parapet.

[0015] The beneficial effects of the utility model are:

[0016] When pouring the parapet, the reserved rod is put on the appropriate position of the template, and then the concrete is poured, so that the reserved rod and the parapet are formed as one piece, and the water retaining piece is put on the connecting component, so that the connecting groove is put on the part of the reserved rod protruding from the outer periphery of the parapet, the screw rod is put into the through hole and the installation groove, and then the nut is screwed to the outside of the screw rod with thread glue, and then the water retaining piece is installed and fixed, and then the gap between the water retaining piece and the reserved groove is filled with epoxy structural glue for reinforcement and bonding, which can effectively improve the strength of the flashing and reduce the construction period. At the same time, the outer layer of mortar is reduced to prevent the outer layer of mortar from cracking, thereby improving the construction quality of the flashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the main three-dimensional structure of a roof flashing waterproof closing structure.

[0018] Figure 2 The utility model is a schematic diagram of a three-dimensional structure of a roof flashing waterproof closing structure when viewed from above.

[0019] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a roof flashing waterproof closing structure.

[0020] Figure 4 The utility model provides a parapet structure schematic diagram of a roof flashing waterproof closing structure.

[0021] Figure 5 The utility model is a schematic diagram of the main cross-sectional structure of a roof flashing waterproof closing structure.

[0022] Figure 6 The utility model proposed Figure 5 Enlarged structural diagram at A in the middle.

[0023] Figure 7 The utility model provides a schematic diagram of the connecting components and nut structure of a roof flashing waterproof closing structure.

[0024] Figure 8 The utility model provides a schematic diagram of a water retaining member structure of a roof flashing waterproof closing structure.

[0025] In the figure: 1. roof; 2. parapet; 201. waterproof layer; 202. decorative layer; 21. reserved groove; 22. fixing hole; 3. connecting member; 301. reserved rod; 302. screw; 4. water retaining member; 41. installation groove; 42. through hole; 43. connecting groove; 5. nut; 6. upper decorative panel; 7. side decorative panel; 8. triangle plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1, reference Figure 1-8A roof flashing waterproof closing structure comprises a parapet 2 cast on the outer wall of the top edge of a roof 1, the parapet 2 is provided with a reserved groove 21, a plurality of fixing holes 22 are opened on the inner wall of one side of the reserved groove 21, a waterproof layer 201 is bonded to the outer wall of one side of the parapet 201, a decorative layer 202 is fixed on the outer wall of one side of the waterproof layer 201, and a plurality of fixing holes 22 are pre-buried with connecting components 3, the connecting components 3 comprise a reserved rod 301 pre-buried in the fixing hole 22 and a screw 302 fixed on the outer wall of one end of the reserved rod 301, a water retaining member 4 is provided on one side of the parapet 2, and connecting grooves 43 distributed at equal distances are opened on the outer wall of one side of the water retaining member 4, the reserved rod 301 is sleeved in the connecting groove 43, one end of the water retaining member 4 is sleeved in the reserved groove 21, and one side of the water retaining member 4 is outer A plurality of mounting grooves 41 are provided on the wall, a plurality of through holes 42 are provided on the inner wall of one side of the mounting grooves 41, and the through holes 42 are connected with the connecting grooves 43. A nut 5 is screwed on the outer wall at one end of a plurality of screw rods 302, and the nut 5 is sleeved in the mounting groove 41. The inner wall of the nut 5 and the outer wall of the screw rod 302 are coated with thread glue, and cement is filled in the gap between the nut 5 and the mounting groove 41. A plurality of upper decorative panels 6 are fixed on the outer wall of the top inclined surface of the water retaining member 4, a plurality of side decorative panels 7 are fixed on the outer wall of one side of the water retaining member 4, and weather-resistant sealant is provided on the edges of the plurality of upper decorative panels 6 and the plurality of side decorative panels 7 to prevent water seepage. A plurality of triangular plates 8 are fixed on the outer wall at the bottom of the water retaining member 4, and one side of the plurality of triangular plates 8 is respectively abutted against the outer wall of one side of the parapet 2.

[0028] Working principle: During the formwork installation and construction stage of the roof parapet 2 structure (cast together with the roof layer), 100*20 thick longitudinal wooden strips are buried inside the wall formwork at the flashing height. After the parapet 2 is cast, the wooden strips are taken out when the formwork is removed, the base layer is cleaned, the joints of the formwork are polished and smooth, R50 arcs are applied to the inner corners, and each waterproof layer is constructed according to the waterproof construction method in the drawing. After completion, a water storage test is carried out. After the test is completed, the water retaining part 4 is installed and the water retaining part 4 is put on the connecting member 3 so that the connecting groove 43 is put on the reserved rod 301 protruding from the outer part of the parapet 2, and the screw 302 is put in the through hole 42 and the installation groove 41. Then, the nut 5 is screwed to the outside of the screw 302 using the threaded glue, and then the water retaining part 4 is installed and fixed. Then, the gap between the water retaining part 4 and the reserved groove 21 is filled with epoxy structural glue for reinforcement and bonding. Then, after the installation of the water retaining part 4 is completed, the surface is tiled.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roof flashing waterproof closing structure, comprising a parapet wall (2) cast on the outer wall of the top edge of a roof (1), characterized in that: The parapet (2) is provided with a reserved groove (21), and a plurality of fixing holes (22) are provided on the inner wall of one side of the reserved groove (21), and a connection component (3) is pre-buried in each of the plurality of fixing holes (22), and the connection component (3) comprises a reserved rod (301) and a screw rod (302). The parapet (2) is provided with a water retaining member (4) on one side, and connection grooves (43) distributed at equal distances are provided on the outer wall of one side of the water retaining member (4), and the reserved rod (301) is sleeved in the connection groove (43), and a nut (5) is screwed on the outer wall of one end of each of the plurality of screw rods (302).

2. A roof flashing waterproof closing structure according to claim 1, characterized in that: A waterproof layer (201) is bonded to the outer wall of one side of the parapet (2), and a decorative layer (202) is fixedly provided on the outer wall of one side of the waterproof layer (201).

3. A roof flashing waterproof closing structure according to claim 1, characterized in that: The reserved rod (301) is pre-buried in the fixing hole (22), and the screw rod (302) is fixed on the outer wall of one end of the reserved rod (301).

4. A roof flashing waterproof closing structure according to claim 1, characterized in that: One end of the water retaining member (4) is sleeved in the reserved groove (21); a plurality of mounting grooves (41) are formed on the outer wall of one side of the water retaining member (4); and a through hole (42) is formed on the inner wall of one side of the plurality of mounting grooves (41); the through hole (42) and the connecting groove (43) are connected to each other; and the nut (5) is sleeved in the mounting groove (41).

5. The roof flashing waterproof closing structure according to claim 1, characterized in that: A plurality of upper decorative panels (6) are fixedly arranged on the top inclined outer wall of the water retaining member (4), and a plurality of side decorative panels (7) are fixedly arranged on one side outer wall of the water retaining member (4), and weather-resistant sealant is arranged at the edges of the plurality of upper decorative panels (6) and the plurality of side decorative panels (7).

6. A roof flashing waterproof closing structure according to claim 1, characterized in that: A plurality of triangular plates (8) are fixedly arranged on the outer wall at the bottom of the water retaining member (4), and one side of the plurality of triangular plates (8) is respectively abutted against the outer wall of one side of the parapet (2).

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