Fabricated external gutter

Abstract

The utility model discloses an assembly type externally-hung gutter which is a U-shaped groove body prefabricated structural body, and a galling rough structural surface is arranged on the contact surface of the assembly type externally-hung gutter and a building main body structure. The fabricated externally-hung gutter comprises plate anchoring ribs, connecting distribution ribs and beam anchoring ribs, the plate anchoring ribs, the connecting distribution ribs and the beam anchoring ribs extend out of the contact face of the fabricated externally-hung gutter and a building main body structure, and the plate anchoring ribs are connected with an inner roof structure plate of the building main body structure in a pouring mode; the connecting distribution bars and the beam anchoring bars are connected with the roof frame beam in a pouring mode. According to the assembly type externally-hung gutter, additional layers of waterproof internal and external corners are reduced, and the leakage risk of a node part is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building structures, and particularly relates to an assembled external hanging gutter. Background Art

[0002] Building waterproofing has always been a pain point in the industry, and there are more and more quality complaints and social contradictions caused by unqualified building waterproofing quality.

[0003] In conventional designs, the waterproofing effect is usually improved by materials, construction techniques of structures, and quality control. Especially for roof waterproofing, due to a large number of equipment foundations on the roof and the interspersed processes during the structural construction, it is very difficult to achieve perfection. The biggest difficulty in waterproofing lies in the boundary parts and corner detail parts. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem of the reliability of waterproofing quality and improve the waterproofing construction effect, and simplify and optimize the weakest points. This patent discloses an assembled external hanging gutter. By using the assembled external hanging gutter of the utility model, the additional layers at the waterproof internal and external corners are reduced, and the leakage risk at the joint parts is reduced.

[0005] The purpose of the utility model is achieved by the following technical solutions:

[0006] An assembled external hanging gutter, which is a prefabricated U-shaped groove structure body, and a roughened structure surface with a roughened texture is provided on the contact surface between the assembled external hanging gutter and the building main structure;

[0007] The assembled external hanging gutter includes: slab anchor bars, connecting distribution bars, and beam anchor bars. The slab anchor bars, connecting distribution bars, and beam anchor bars extend out of the contact surface between the assembled external hanging gutter and the building main structure,

[0008] The slab anchor bars are connected to the roof structure slab in the building main structure by casting;

[0009] The connecting distribution bars and beam anchor bars are connected to the roof frame beam by casting.

[0010] According to a preferred embodiment, when casting the roof frame beam of the building main structure, the assembled external hanging gutter is arranged at the casting edge of the roof frame beam and serves as the casting formwork of the roof frame beam.

[0011] According to a preferred embodiment, the assembled external hanging gutter further includes a plurality of U-shaped structural bars, and the U-shaped structural bars are distributed along the inside of the prefabricated U-shaped groove structure body.

[0012] According to a preferred embodiment, a drain outlet is provided at the bottom of the U-shaped groove of the prefabricated U-shaped groove structure body.

[0013] According to a preferred embodiment, a water pipe is further provided at the bottom end of the drain outlet.

[0014] According to a preferred embodiment, a waterproof layer is provided on the surface of the prefabricated external hanging gutter.

[0015] According to a preferred embodiment, antioxidant aggregates are further coated on the outer side of the waterproof layer, and finally an oil-based anti-fouling material is coated on the surface.

[0016] According to a preferred embodiment, socket recesses and socket protrusions are respectively provided at the connecting end faces of each prefabricated external hanging gutter to complete the tight connection of each section of the prefabricated external hanging gutter.

[0017] According to a preferred embodiment, a rubber strip is provided in the socket recess of each section of the prefabricated external hanging gutter to achieve waterproof treatment of the connection port.

[0018] According to a preferred embodiment, the roof frame beam is located on the top side of the top floor wall column, the roof structural slab is flush with the top side surface of the roof frame beam, and a parapet wall is provided on the top side of the roof frame beam.

[0019] The main solution of the present invention and its various further alternative solutions can be freely combined to form multiple solutions, all of which are the solutions that can be adopted and claimed by the present invention. Those skilled in the art can understand that there are various combinations according to the prior art and common general knowledge after understanding the solution of the present invention, all of which are the technical solutions to be protected by the present invention and will not be enumerated here.

[0020] Advantages of the present invention:

[0021] The prefabricated external hanging gutter of the present invention is safe and reliable and has good corrosion resistance; the prefabricated external hanging gutter is simple to manufacture and install and does not require welding. Description of the drawings

[0022] Figure 1 is a structural schematic diagram of the prefabricated external hanging gutter of the present invention;

[0023] Figure 2 is an implementation structural schematic diagram of the prefabricated external hanging gutter of the present invention;

[0024] Among them, 10 - external hanging gutter, 101 - U-shaped structural reinforcement, 102 - plate anchoring reinforcement, 103 - connecting distribution reinforcement, 104 - beam anchoring reinforcement, 105 - drain outlet, 106 - water pipe, 107 - waterproof layer, 20 - top floor wall column, 30 - roof frame beam, 40 - roof structural slab, 401 - interior decoration layer, 402 - roof insulation layer, 403 - roof waterproof layer, 404 - rigid protective layer, 50 - parapet wall. Specific implementation manners

[0025] The following describes the embodiments of the present utility model through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0026] It should be noted that: Similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] In addition, the present utility model points out that in the present utility model, if the specific structures, connection relationships, positional relationships, power source relationships, etc. involved are not specifically written, the structures, connection relationships, positional relationships, power source relationships, etc. involved in the present utility model are all known to those skilled in the art on the basis of the prior art without creative labor.

[0031] Example 1:

[0032] Reference Figure 1 As shown, a prefabricated external hanging gutter 10 is shown in the figure. The prefabricated external hanging gutter 10 is a U-shaped groove prefabricated structure, and a roughened structure surface is provided on the contact surface between the prefabricated external hanging gutter 10 and the building main structure.

[0033] Preferably, the prefabricated external hanging gutter 10 includes: slab anchor bars 102, connecting distribution bars 103, and beam anchor bars 104. The slab anchor bars 102, connecting distribution bars 103, and beam anchor bars 104 extend out of the contact surface between the prefabricated external hanging gutter 10 and the building main structure.

[0034] The slab anchor bars 102 are cast and connected with the internal roof structure slab 40 of the building main structure; the connecting distribution bars 103 and beam anchor bars 104 are cast and connected with the roof frame beam 30.

[0035] Preferably, when casting the roof frame beam 30 of the building main structure, the prefabricated external hanging gutter 10 is arranged at the casting edge of the roof frame beam 30 and can be used as a casting formwork for the roof frame beam 30. The reinforcement of the frame beam 30 remains unchanged. The slab anchor bars 102, connecting distribution bars 103, and beam anchor bars 104 are inserted into the main bars and stirrups of the beam, and a cantilever external hanging gutter is formed after concrete casting.

[0036] Preferably, the prefabricated external hanging gutter 10 further includes a number of U-shaped structural bars 101, and the U-shaped structural bars are distributed along the inside of the U-shaped groove prefabricated structure.

[0037] Preferably, a drain opening 105 is provided at the bottom of the U-shaped groove prefabricated structure. Further, a water pipe 106 is provided at the bottom end of the drain opening 105.

[0038] Preferably, a waterproof layer 107 is provided on the surface of the prefabricated external hanging gutter 10. Further, an antioxidant aggregate is painted on the outside of the waterproof layer 107, and an oily anti-fouling material is finally painted on the surface. This kind of coating is a hydrophobic material and has a self-cleaning function. When it rains, the dust is washed away by the rainwater and automatically cleaned, and there is no leakage, playing a very good role in preventing seepage.

[0039] Preferably, the connecting end faces of each prefabricated external hanging gutter 10 are respectively provided with a socket recess and a socket protrusion to complete the tight connection of each section of the prefabricated external hanging gutter 10.

[0040] Further, a rubber strip is provided in the socket recess of each section of the prefabricated external hanging gutter 10 to achieve waterproof treatment of the connection port.

[0041] Preferably, the roof frame beam 30 is located on the top side of the top floor wall column 20, and the roof structural slab 40 is flush with the top side surface of the roof frame beam 30.

[0042] A parapet wall 50 is provided on the top side of the roof frame beam 30. For the construction of the roof parapet wall, steel bars can be inserted to form columns when the cast-in-place roof frame beam is constructed. Grooved sockets are left on the columns, and precast slabs are inserted into the sockets. A water passing surface is left from the bottom of the precast slab to the completed roof surface. It is also possible to use precast columns for connection and insert plates to achieve the external maintenance structure of the parapet wall.

[0043] The prefabricated external hanging gutter of the present utility model is safe and reliable, and has good corrosion resistance; the prefabricated external hanging gutter is simple to manufacture and install, and does not require welding.

[0044] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An assembled external gully, characterized in that, The prefabricated external gutter is a precast U-shaped trough structure, and a roughened surface with roughened texture is provided on the contact surface between the prefabricated external gutter and the main building structure; The prefabricated external gutter includes: slab anchor bars (102), connecting distribution bars (103) and beam anchor bars (104), and the slab anchor bars (102), connecting distribution bars (103) and beam anchor bars (104) extend out of the contact surface between the prefabricated external gutter and the main building structure, The slab anchor bars (102) are connected by casting with the inner roof structure slab (40) of the main building structure; The connecting distribution bars (103) and beam anchor bars (104) are connected by casting with the roof frame beam (30).

2. The prefabricated external gutter according to claim 1, characterized in that, When casting the roof frame beam (30) of the main building structure, the prefabricated external gutter is arranged at the casting edge of the roof frame beam (30) and serves as the casting formwork for the roof frame beam (30).

3. The prefabricated external guttering according to claim 1, characterized in that, The prefabricated external gutter further includes a number of U-shaped structural bars (101), and the U-shaped structural bars (101) are distributed along the inside of the precast U-shaped trough structure.

4. The prefabricated external gutter according to claim 1, characterized in that, A drain outlet (105) is provided at the bottom of the U-shaped trough precast structure.

5. The prefabricated external hanging gutter according to claim 4, characterized in that, A water pipe (106) is further provided at the bottom end of the drain outlet (105).

6. The prefabricated external hanging gutter according to claim 1, characterized in that, A waterproof layer (107) is provided on the surface of the prefabricated external gutter.

7. The prefabricated external gutter according to claim 6, wherein, An antioxidant aggregate is further coated on the outer side of the waterproof layer (107), and finally an oil-based anti-fouling material is coated on the surface.

8. The prefabricated external gutter according to claim 1, wherein Socket recesses and socket protrusions are respectively provided at the connecting end faces of each prefabricated external gutter to complete the tight connection of each segment of the prefabricated external gutter.

9. The prefabricated external gutter according to claim 8, characterized in that, A rubber strip is provided in the socket recess of each segment of the prefabricated external gutter to achieve waterproof treatment of the connection port.

10. The prefabricated external gutter according to claim 1, characterized in that, The roof frame beam (30) is located on the top side of the top floor wall column (20), the roof structure slab (40) is flush with the top side surface of the roof frame beam (30), and a parapet wall (50) is provided on the top side of the roof frame beam (30).

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