CN216713619U

CN216713619U - A waterproof structure of baffle for interior gutter

Info

Publication number: CN216713619U
Application number: CN202123050364.5U
Authority: CN
Inventors: 张玉奇; 何阳; 俞海涛; 徐春平; 李海东
Original assignee: Zhejiang Jinggong Steel Structure Group Co Ltd
Current assignee: Zhejiang Jinggong Steel Structure Group Co Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-10
Anticipated expiration: 2031-12-07

Abstract

The application provides a waterproof structure of baffle for interior gutter belongs to roofing overburden's drainage technology field. Interior gutter is located parapet and main wall body, including concrete layer, concrete layer forms first step at the parapet top, forms the second step in the parapet inboard, and the second step is located main wall body to correspond the position with main wall body and form the boss that makes progress outstanding, be provided with the baffle in the second step, the baffle level sets up, and its length is greater than concrete layer's thickness. The application is applied to the inner gutter, and the effects of water stopping and seepage prevention of the waterproof nodes of the gutter are achieved.

Description

A waterproof structure of baffle for interior gutter

Technical Field

The application relates to a waterproof structure of baffle for inner gutter belongs to roofing overburden's drainage technology field.

Background

The gutter is a concave part between two crotch parts of the roof of the building and is made of galvanized iron or asbestos cement. The organized drainage of water and unorganized drainage (free drainage) of roofing, organized drainage is generally to collect rainwater in the gutter and then arrange by the rainwater pipe, and the gutter that gathers rainwater is called the gutter, combines figure 1, and the gutter lies in main wall 1a, along parapet 2a outer wall face, can do in the roof face inside (be interior gutter), also can do outside and encorbelment away (be outer gutter).

At present, the gutter is generally poured by concrete, fine cracks and holes exist in the structure of the concrete layer 3a, water slowly and vertically permeates the concrete layer through the cracks and the holes, the permeation path length is only the thickness of the concrete layer, the permeation path is short, and the water permeation is fast; due to the difference in material properties, there is a natural interface between the steel structure and the concrete. Therefore, such waterproofing problems are more prominent in steel structure construction.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a baffle waterproof construction for interior gutter, realizes the effect that gutter waterproof node stagnant water, prevention of seepage were passed through.

Specifically, the method is realized through the following scheme:

the utility model provides a waterproof structure of baffle for interior gutter, interior gutter is located parapet and main wall body, including concrete layer, concrete layer forms first step at the parapet top, forms the second step at the parapet inboard, and the second step is located main wall body to correspond the position with main wall body and form the boss that makes progress outstanding, be provided with the baffle in the second step, the baffle level sets up, and its length is greater than concrete layer's thickness (preferably adopt not less than 3 times of concrete layer thickness).

This application is including the concrete layer of gutter level sets up the steel sheet, steel sheet length is far greater than concrete layer thickness, because steel is waterproof, can change the vertical transmission route of water in concrete layer, become along steel sheet length direction infiltration by original concrete layer thickness direction infiltration, and when being not less than 3 times this special settings of concrete layer thickness with baffle length, multiplicable gutter water infiltration concrete layer's route and time, the fine requirement that has satisfied drainage time of baffle length, the time that makes gutter water infiltration concrete layer is greater than the dwell time of gutter water, water just arranges completely before the concrete layer of infiltration completely, thereby realized gutter waterproof node stagnant water, the prevention of seepage is passed through.

Further, as preferable:

and the concrete layer is provided with a heat insulation layer, the part of the heat insulation layer, which is positioned above the first step, forms an inclined slope surface, the rest part of the heat insulation layer is parallel to the concrete layer, and a coating platform is formed at the boss. The protection concrete layer that the setting of heat preservation can be fine, the position department that corresponds of first step also is the comparatively intensive position of rainwater contact usually, sets up this position to the domatic of slope, can be fine dredge rivers, accelerate rivers discharge.

More preferably:

and a waterproof layer is arranged between the heat preservation layer and the concrete layer, is coated on the concrete layer, passes through the top end of the concrete from the outer side of the concrete and is wound around the first step and the second step. The waterproof layer is arranged and matched with the heat-insulating layer to strengthen the waterproof effect, so that the contact between rainwater and the concrete layer is effectively reduced.

The heat preservation is provided with the protective layer, and the protective layer cladding is on the heat preservation to also form the arch in cladding bench position correspondence department, more preferably, be provided with the filling layer between protective layer and the heat preservation, the filling layer is located between the heat preservation of domatic top and the protective layer, and is parallel with domatic. The part is a relatively horizontal structure and is also a part which is stressed frequently, and the part is reinforced by a filling layer, so that the structural strength and the durability of the whole body are improved. And the protective layer corresponding to the filling layer is provided with a surface layer which plays a role in protecting the structures of the protective layer, the heat insulation layer, the slope surface and the like below the surface layer.

And a filling layer is arranged between the slope surface and the concrete layer. The filling layer can be filled between the slope surface and the concrete layer by adopting fine aggregate concrete and the like, so that the slope structure of the slope surface is ensured, and the influence of a cavity between the slope surface and the concrete layer on the inner gutter strength is avoided.

The concrete layer below is provided with the template, and concrete layer passes through the template and is connected with parapet, main wall body respectively, and the setting of template not only can play concrete layer bottom guard action, can also realize concrete layer and parapet, main wall body's being connected. The frame beams are arranged in the main wall body to be the framework, the steel beams are arranged in the parapet wall to be the framework, the concrete layer is connected with the main wall body, and the concrete layer is connected with the parapet wall through the template, so that the problem of connection fastness among different materials is effectively solved, tools such as a mould are matched, the template can be used as a framework material, and a construction method of firstly lapping the framework and then filling in a cast-in-place mode is realized; when the prefabricated plate is adopted for building, the framework structure also has a positioning effect.

Drawings

FIG. 1 is a schematic view of a conventional inner gutter waterproofing structure;

FIG. 2 is a schematic perspective view of a gutter waterproofing structure according to the present application;

fig. 3 is a front view of the gutter waterproofing structure according to the present invention.

Reference numbers in the figures: 1. a main wall body; 11. a frame beam; 2. a parapet wall; 21. a steel beam; 3. a concrete layer; 31. a first step; 32. a second step; 33. a boss; 34. a template; 4. a partition plate; 5. a heat-insulating layer; 51. a slope surface; 52. a coating table; 53. filling a first layer; 54. a second filling layer; 6. a protective layer; 7. a waterproof layer; 8. and (6) a surface layer.

Detailed Description

The embodiment is a waterproof structure of a partition board for an inner gutter, the inner gutter is positioned on a parapet wall 2 and a main wall body 1, and the waterproof structure is combined with a graph 2, and comprises a concrete layer 3, the concrete layer 3 is of a step-shaped structure, a vertical outer wall is formed above a corresponding position on the outer side of the parapet wall, a first step 31 is formed at the top of the parapet wall 2, a second step 32 is formed on the inner side of the parapet wall 2, the first step and the second step 32 are horizontally arranged and are connected through a vertically arranged concrete wall, the second step 32 is positioned on the main wall body 1 and is provided with a boss 33 protruding upwards at a position corresponding to the main wall body 1, the partition board 4 is arranged in the second step 32, the partition board 4 is horizontally arranged, and the length of the partition board is larger than the thickness of the concrete layer 3 (and is preferably 3 times of the thickness of the concrete layer 3).

In the application, a steel plate is horizontally arranged in a concrete layer 3 of an inner gutter to serve as a clapboard 4, the length of the clapboard 4 is far larger than the thickness of the concrete layer 3, because the partition board 4 is waterproof, the vertical transmission path of water in the concrete layer 3 can be changed, the original permeation of the concrete layer 3 in the thickness direction is changed into the permeation of the partition board 4 in the length direction, the common thickness of the concrete layer is 100-120mm, in the scheme, the length of the partition board 4 is preferably set to be not less than 3 times of the thickness of the concrete layer, for example, 360mm, when the special setting is carried out, the path and the time of the water in the gutter penetrating the concrete layer 3 can be increased, the length of the partition plate 4 well meets the requirement of drainage time, the time of the water in the gutter penetrating the concrete layer 3 is longer than the retention time of the water in the gutter, and the water is drained before completely penetrating the concrete layer 3, so that water stopping and seepage prevention of the waterproof node of the gutter are realized.

As an alternative: referring to fig. 2, a heat insulating layer 5 is disposed on the concrete layer 3, a portion of the heat insulating layer 5 above the first step 31 forms an inclined slope 51, and the remaining portion is parallel to the concrete layer 3 and forms a covering table 52 at the boss 33. The protective concrete layer 3 that can be fine of setting up of heat preservation 5, first step 31 correspond position department also is the comparatively intensive position of rainwater contact usually, sets up this position into the domatic 51 of slope, can be fine dredge rivers, accelerate the rivers and discharge.

Preferably:

be provided with waterproof layer 7 between heat preservation 5 and concrete layer 3, waterproof layer 7 cladding is on concrete layer 3, combines fig. 3, and it is from the concrete layer 3 outside through the concrete layer top, and the duplex winding is through first step 31, second step 32. The waterproof layer 7 is matched with the heat-insulating layer 5 to strengthen the waterproof effect, so that the contact between rainwater and the concrete layer 3 is effectively reduced.

Be provided with protective layer 6 on heat preservation 5, protective layer 6 cladding is on heat preservation 5 to also form the arch (not mark in the figure) in cladding platform 52 position department of correspondence, protective layer 6 can adopt the mortar cladding, forms the sheathed protective layer on heat preservation 5, more preferred: be provided with the filling layer between protective layer 6 and heat preservation 5, the filling layer is located between heat preservation 5 and the protective layer 6 of domatic 51 top, filling layer 53 promptly, and filling layer 53 sets up with domatic 51 parallel. The part is a relatively horizontal structure and is also a part stressed frequently, and the part is reinforced by a filling layer, so that the integral structural strength and durability are improved. The surface layer 8 is arranged on the protective layer 6 corresponding to the first filling layer 53, and the protective layer 6, the heat insulation layer 5, the slope 51 and other structures below the surface layer form a protective effect.

A second filling layer 54 is arranged between the slope 51 and the concrete layer 3. The second filling layer 54 can be filled between the slope 51 and the first step 31 of the concrete layer 3 by adopting fine aggregate concrete and the like, so that the inclined structure of the slope 51 is ensured, and the influence of a cavity between the slope 51 and the first step 31 on the inner gutter strength is avoided.

The template 34 is arranged below the concrete layer 3, the concrete layer 3 is respectively connected with the parapet wall 2 and the main wall body 1 through the template 34, the template 34 adopts the arrangement, the effect of protecting the bottom of the concrete layer 3 can be achieved, and the connection of the concrete layer 3 with the parapet wall 2 and the main wall body 1 can be achieved. The main wall body 1 is internally provided with a frame beam 11 as a framework, the parapet wall 2 is internally provided with a steel beam 21 as a framework, and the template 3 is used for connecting the concrete layer 3 with the main wall body 1 and the concrete layer 3 with the parapet wall 2, so that the problem of connection fastness between different materials is effectively solved, tools such as a mould are matched, the template can be used as a framework material, and the construction method of firstly building the framework and then filling in a cast-in-place manner is realized; when the main wall body 1, the parapet wall 2 and the like are built by prefabricated plates, the skeleton structure also has a positioning effect.

Claims

1. The utility model provides a waterproof structure of baffle for interior gutter, interior gutter is located parapet and main wall body, including concrete layer, its characterized in that: the concrete layer forms a first step on the top of the parapet wall, a second step is formed on the inner side of the parapet wall, the second step is located on the main wall body, a boss protruding upwards is formed at a position corresponding to the main wall body, a partition plate is arranged in the second step, the partition plate is horizontally arranged, and the length of the partition plate is larger than the thickness of the concrete layer.

2. A flashing construction for an inner gutter according to claim 1, wherein: and the concrete layer is provided with a heat insulation layer, the part of the heat insulation layer, which is positioned above the first step, forms an inclined slope surface, the rest part of the heat insulation layer is parallel to the concrete layer, and a coating platform is formed at the boss.

3. A flashing construction for an inner gutter according to claim 2, wherein: and a waterproof layer is arranged between the heat preservation layer and the concrete layer and is coated on the concrete layer.

4. A flashing construction for an inner gutter according to claim 2, wherein: the heat-insulating layer is provided with a protective layer, and the protective layer is coated on the heat-insulating layer.

5. A bulkhead waterproofing construction for an inner gutter according to claim 4, wherein: and a filling layer is arranged between the protective layer and the heat-insulating layer, is positioned between the heat-insulating layer and the protective layer above the slope surface and is parallel to the slope surface.

6. A bulkhead waterproofing construction for an inner gutter according to claim 5, wherein: and a surface layer is arranged on the protective layer corresponding to the filling layer.

7. A flashing construction for an inner gutter according to claim 2, wherein: and a filling layer is arranged between the slope surface and the concrete layer.

8. A flashing construction for an inner gutter according to claim 1, wherein: and a template is arranged below the concrete layer, and the concrete layer is respectively connected with the parapet and the main wall body through the template.

9. A flashing construction for an inner gutter according to any of claims 1 to 8, wherein: and a frame beam is arranged in the main wall body.

10. A flashing construction for an inner gutter according to any of claims 1 to 8, wherein: and a steel beam is arranged in the parapet wall.