CN217105857U - Gutter edge-closing anti-seepage structure in parapet wall - Google Patents

Abstract

The utility model discloses a gutter receives limit prevention of seepage structure in parapet belongs to the building structure field. The utility model adopts the slidable support to install the outer plate of the roof, which can reduce the possibility of deformation and damage of the roof caused by expansion with heat and contraction with cold; meanwhile, the structure can be additionally provided with a wind-resistant pressing strip at the lap joint position of the outer plate of the roof, and is matched with the use of vertical seam adhesive sticker and sealing plaster, so that the capability of the roof plate for resisting wind suction can be enhanced, and the possibility of water leakage caused by roof damage can be effectively prevented. The utility model discloses the simple structure, processing is convenient, and prefabricated component carries out the assembled installation in the usable mill, saves the on-the-spot engineering time greatly.

Description

Gutter edge-closing anti-seepage structure in parapet wall

Technical Field

The utility model belongs to the building construction field, concretely relates to parapet is interior gutter and is received limit prevention of seepage structure.

Background

For plants with large span such as warehouse logistics, the roof gutter position has the problems of aging, cracking and the like along with the increase of the service time. In rainy season, especially when the amount of rain is large, leakage is very likely to occur at the cornice, and these problems mainly occur at the ridge, cornice and deformation joints for the following reasons: 1: the traditional roof panel support cannot slide, and the loosening gap of the rivet is enlarged or the rivet is broken under the action of thermal expansion, cold shrinkage and wind pressure deformation to cause water leakage; 2: the traditional roof cornice has a complex structure and is complex to assemble and disassemble; 3: the size of the flanging of the ridge packing piece is too small, and when no plug is arranged below the cover plate, rainwater flows through the butt joint seam of the roof plate at the ridge under the action of wind power to form large-area leakage; 4, the C-shaped steel is purchased by the traditional gutter bracket, the steel consumption is large, and the heat-insulating material cannot be filled, so that the heat insulation is not facilitated. Therefore, a novel parapet inner gutter edge-closing anti-seepage structure is urgently needed to be designed.

Disclosure of Invention

An object of the utility model is to solve the problem that exists among the prior art to a gutter receives limit prevention of seepage structure in parapet is provided.

The utility model discloses the concrete technical scheme who adopts as follows:

a gutter edge-closing anti-seepage structure in a parapet wall comprises a gutter structure consisting of a gutter and a gutter bracket; the bottom of a water collecting groove in the gutter structure is connected with a downpipe; the gutter structure is provided with a first fixed end and a second fixed end on two sides of the water collecting gutter respectively; the first fixed end is of a bending structure and extends into the wall inner plate of the parapet wall, and the first fixed end and the bending piece embedded in the parapet wall are fixedly connected through a screw; the second fixed end extends into a space between the outer roof plate and the purline and is fixedly connected with the purline, the outer roof plate is fixed on the purline through a sliding support, and the purline is supported on the inner roof plate; the sliding support has relative sliding freedom along the thermal expansion and cold contraction deformation direction of the roof outer plate; the roof outer plates are sequentially lapped to form a continuous roof flow guide channel, and a cornice at the tail end of the roof flow guide channel is positioned above the water collecting groove of the gutter; a sealing daub vertical to the roof drainage direction is arranged at the lap joint position between the vertically adjacent roof outer plates along the roof drainage direction, and the vertically adjacent roof outer plates are sealed at the lap joint of the flanges through filling vertical seam adhesive tapes; meanwhile, a wind-resistant pressing strip is arranged on the top surface of the lap joint section of the vertically adjacent outer roof plates in a laminating manner, and the outer roof plates on the two layers are connected and fixed by screwing a plurality of self-tapping screws which penetrate through the lap joint section on the wind-resistant pressing strip; the top of parapet is equipped with and is used for waterproof parapet apron.

Preferably, a flow guide olecranon is arranged at an eave at the tail end of the roof flow guide channel.

Preferably, the sliding support comprises a fixed base and a sliding connecting piece, wherein the fixed base is fixed below the splicing position of the transversely adjacent roof outer plates perpendicular to the roof drainage direction, the flanges of the two adjacent roof outer plates are respectively connected with the fixed base through the sliding connecting piece, and the sliding connecting piece has a section of slidable stroke along the roof drainage direction on the fixed base.

Preferably, a plug is arranged at the position of the fixed base and used for plugging a cavity below the splicing position of the transversely adjacent roof outer plates.

Preferably, the roof inner panel is mounted on a roof support frame to bear force.

Preferably, the gutter bracket has the same cross-sectional shape as the gutter.

Preferably, in the gutter structure, a gutter insulating layer is filled between the gutter and the gutter bracket.

Preferably, the parapet cover plate completely wraps the top of the parapet, and two sides of the parapet cover plate are fixed on the wall inner plate and the wall outer plate through self-tapping screws respectively.

Preferably, gutter overflow pipes are arranged on the side portions of the water collecting gutters in the gutter structure, the height difference is formed between the inlets of the gutter overflow pipes and the bottom surface of the water collecting gutters, and the outlets of the gutter overflow pipes are located on the outer side of the roof outer plate of the parapet wall.

Preferably, a roof heat-insulating layer is arranged below the outer roof plate.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a but sliding support installs the roofing planking, can alleviate expend with heat and contract with cold and lead to the possibility that the roofing warp the destruction.

2. The utility model discloses change traditional C type bracket into and roll over the piece with the same steel sheet of gutter shape, reduce and use the steel volume, save the cost, and can fill insulation material, increase the thermal insulation performance of gutter position.

3. The utility model discloses can add anti-wind layering in roofing planking overlap joint position, the use of seam non-setting adhesive and sealing gum mud is found in the cooperation simultaneously, can strengthen the ability that roof boarding resisted wind suction, effectively prevents that the roofing from destroying the possibility that leads to leaking.

4. The utility model discloses the simple structure, processing is convenient, and prefabricated component carries out the assembled installation in the usable mill, saves the on-the-spot engineering time greatly.

Drawings

FIG. 1 is a schematic structural view of an anti-seepage structure for a gutter edge in a parapet wall;

FIG. 2 is an enlarged view of the first end assembly of the gutter structure;

FIG. 3 is an enlarged view of the second end assembly of the gutter structure;

FIG. 4 is a schematic view of the structure of a gutter structure;

FIG. 5 is a schematic view of the overlapping of vertically adjacent outer roof panels;

FIG. 6 is an enlarged schematic view of position A of FIG. 5;

FIG. 7 is a schematic view of the overlapping of laterally adjacent outer roof panels;

FIG. 8 is a schematic view of the sliding support;

FIG. 9 is a schematic view of the structure of the parapet cover plate;

the reference numbers in the figures are as follows: the roof gutter comprises a gutter 1, a gutter bracket 2, a gutter heat-insulating layer 3, a bending piece 4, a wall surface inner plate 5, a parapet 6, a parapet cover plate 7, a gutter overflow pipe 8, a wall surface outer plate 9, a roof surface outer plate 10, a purline 11, a plug 12, a self-tapping screw 13, a sliding support 14, a flow guide eagle mouth 15, a roof heat-insulating layer 16, a roof inner plate 17, a roof support frame 18, a wind-resistant pressing strip 19, a vertical seam adhesive sticker 20, sealing cement 21, a downpipe 22, an eave Y, a fixed base 141 and a sliding connecting piece 142.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention. The utility model discloses technical characteristics in each embodiment are under the prerequisite that does not conflict each other, all can carry out corresponding combination.

In the description of the present invention, it will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element, i.e., intervening elements may be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

As shown in fig. 1, 2 and 3, in a preferred embodiment of the present invention, there is provided a gutter edge-closing anti-seepage structure in a parapet wall, which comprises a gutter 1, a gutter bracket 2, a gutter insulating layer 3, a bending member 4, a wall inner plate 5, a parapet wall 6, a parapet wall 7, a gutter overflow pipe 8, a wall outer plate 9, a roof outer plate 10, a purlin 11, plugs 12, self-tapping screws 13, a sliding support 14, a diversion olecranon 15, a roof insulating layer 16, a roof inner plate 17, a roof support frame 18, a wind-resistant batten 19, a vertical seam adhesive sticker 20, a sealing daub 21 and a downpipe 22.

Wherein, the concrete structure of parapet 6 belongs to prior art, and the inboard laminating of parapet 6 is fixed with wall inner panel 5, and the outside laminating is fixed with wall planking 9. The specific materials of the wall inner plate 5 and the wall outer plate 9 are not limited, but should have certain waterproof performance. In this structure, constitute the gutter structure by gutter 1, gutter bracket 2, the utility model provides a gutter 1, gutter bracket 2 are formed by steel sheet bending process, and wherein gutter bracket 2's sectional shape is similar with gutter 1. From this, through changing traditional C type bracket into the steel sheet that is the same with gutter shape and folding the piece, can reduce steel consumption to a certain extent, save the cost. Furthermore, the method can fill a layer of heat insulation material between the gutter 1 and the gutter bracket 2 to form the gutter heat insulation layer 3 when heat insulation is needed.

In the gutter structure, the gutter bracket 2 mainly supports the gutter 1, and the inner side of the gutter 1 is a water collecting groove, and the bottom of the water collecting groove is connected with a downpipe 22. The downpipe 22 may run directly through the gutter bracket 2 below and the floor panels of the respective floors, be connected to a drainage area on the ground or a municipal storm drain network. In addition, in order to avoid the problem that the water cannot be drained in time when the rainfall is too large, a gutter overflow pipe 8 can be arranged at the side part of the water collecting gutter in the gutter structure, a certain height difference is formed between the inlet of the gutter overflow pipe 8 and the bottom surface of the water collecting gutter, and the outlet of the gutter overflow pipe 8 is positioned on the outer side of the roof outer plate 10 of the parapet 6. When ponding appears in the too big catchment slot of rainfall, its ponding reaches gutter overflow pipe 8's import position and can carry out outer the arranging through gutter overflow pipe 8, avoids catchment slot full-flow to cause the risk in rainwater infiltration room.

As shown in fig. 4, the gutter structure has first and second fixing ends at both sides of the water collecting gutter, respectively. As shown in fig. 2, the first fixing end is of a bent structure and can extend into the inner wall panel 5 of the parapet 6 from bottom to top, and the first fixing end and the bent piece 4 embedded in the parapet 6 are fixed by a self-tapping screw 13. Finally, the first fixed end is fixed between the wall surface of the parapet 6 and the wall surface inner plate 5. From this, the rainwater that wall inner panel 5 department flowed down can get into the ditch groove that catchments, and can not infiltrate in the wall inner panel 5. The bending piece 4 can adopt an L-shaped right-angle bending piece, the bending piece can be provided with a mounting hole capable of being driven into a self-tapping screw in advance, and the bending piece is matched with the first fixed end to effectively prevent leakage at the joint of the gutter and the wallboard.

In addition, as shown in fig. 3, the second fixed end extends into between the outer roof panel 10 and the purlin 11 and is connected and fixed with the purlin 11, the outer roof panel 10 is fixed on the purlin 11 through the sliding support 14, and the purlin 11 is supported on the inner roof panel 17. The roof inner plate 17 is carried on the roof support frame 18 for bearing. The sliding support 14 has relative sliding freedom along the thermal expansion and contraction deformation direction of the roof outer panel 10. The whole external roof is formed by splicing a series of external roof plates 10 in a transverse and longitudinal mode. The plurality of outer roof panels 10 are sequentially overlapped to form a continuous roof diversion channel, and for a roof, the number of the roof diversion channels is usually multiple. The terminal eaves mouth Y of roofing water conservancy diversion passageway is located gutter 1's catch basin top can pour into the rainwater that the roofing was collected in the catch basin. Moreover, as a preferred mode, the end part of the eave Y at the tail end of the roof diversion channel can be bent downwards by 15 degrees to form a diversion olecranon 15, so that rainwater is prevented from flowing down too fast and flowing back into the roof panel.

For convenience of description, the direction along the roof flow guide channel is referred to as the roof drainage direction, and the outer roof panels 10 overlapping in the roof drainage direction are considered vertically adjacent, while the outer roof panels 10 overlapping perpendicular to the roof drainage direction are considered laterally adjacent. The central position of each outer roof plate 10 is a concave diversion tunnel, and the two sides of the diversion tunnel are flanges with a certain lifting height relative to the bottom of the diversion tunnel.

As shown in fig. 5 and 6, a sealing mastic 21 perpendicular to the roof drainage direction is disposed between the vertically adjacent roof outer panels 10 along the roof drainage direction at the overlapping position, the sealing mastic 21 should span the cross section of the whole roof outer panel 10 as much as possible, the upper and lower two-layer roof outer panels 10 are tightly pressed on both sides of the sealing mastic 21, and then the rainwater flowing downward is prevented from extending into the room through the gap between the vertically adjacent roof outer panels 10. In addition, since the outer roof panels 10 have flanges, there is a possibility that the lap seams at the flange positions in the lap sections between vertically adjacent outer roof panels 10 will leak water. But this edge of a wing overlap joint department can't carry out the shutoff through sealed clay, consequently the utility model discloses in can seal through filling vertical joint non-setting adhesive 20 in edge of a wing overlap joint department. In order to ensure that the vertically adjacent roof outer panels 10 can be tightly fixed, a wind-resistant pressing strip 19 can be arranged on the top surface of the lap joint section of the vertically adjacent roof outer panels 10 in a laminating manner, the two layers of roof outer panels 10 are fixedly connected by screwing a plurality of self-tapping screws 13 into the wind-resistant pressing strips 19, the self-tapping screws 13 can penetrate through the two layers of roof outer panels 10 and sealing daub 21 in the lap joint section, the tail ends of the two layers of roof outer panels can be screwed into the purlines 11, and then the two layers of roof outer panels 10 can not move relatively in the vertical direction. The wind-resistant pressing strip 19 is additionally arranged, so that the effect of wind suction resistance of the roof panel can be enhanced, the sealing effect of the sealing plaster 21 can be ensured, and the sealing effect is enhanced.

The utility model discloses in, the purpose that sets up sliding support 14 is in order to provide along the relative degree of freedom that slides of 10 expend with heat and contract with cold deformation directions of roofing planking when the roof planking 10 takes place to warp because expend with heat and contract with cold, solves traditional roof boarding support and can not slide, thereby leads to becoming flexible the problem of leaking that leads to rivet not hard up clearance grow or rivet to fall off and produce in expend with heat and contract with cold with wind pressure effect deformation.

In the preferred embodiment of the present invention, referring to fig. 7, the sliding support 14 is disposed below the splicing position of the laterally adjacent outer roof panels 10 perpendicular to the roof drainage direction. As shown in fig. 8, the sliding support 14 includes a fixed base 141 and a sliding connection member 142, wherein the fixed base 141 is fixed right below the splicing position of the adjacent roof outer panels 10 in the transverse direction perpendicular to the roof drainage direction, and the flanges of the two adjacent roof outer panels 10 are connected to the fixed base 141 through the sliding connection member 142. The fixed base 141 is provided with a sliding groove, and one end of the sliding connecting piece 142 is clamped into the sliding groove and can slide along the sliding groove, so that the sliding connecting piece 142 has a section of slidable stroke along the roof drainage direction on the fixed base 141. In this embodiment, in order to adapt to the lifting height of the flange position of the outer roof panel 10, the sliding support 14 is shaped like a Chinese character ji, so that the lifting height of the sliding support 14 easily causes a cold bridge or a hot bridge to appear at the position, which is not beneficial to heat preservation in a room, and meanwhile, the outer roof panel is also easy to seep water to the seam position. Therefore, as the preferred mode of the present invention, this fixed base 141 position can be equipped with the end cap 12 for plugging the cavity below the splicing position of the horizontal adjacent roof outer panel 10. In this embodiment, the plug 12 is made of a heat insulating material and is embedded in the hollow space below the fixing base 141, so as to plug the space, block heat and cold exchange, and ensure a waterproof effect.

In addition, the utility model discloses still be equipped with at parapet 6's top and be used for waterproof parapet apron 7. As shown in fig. 9, the parapet cover 7 is in the form of a multi-segment folded plate, which can completely wrap the top of the parapet 6, and both sides of the parapet cover are fixed on the inner wall panel 5 and the outer wall panel 9 by self-tapping screws 13.

Additionally, the utility model discloses in order to improve the roofing heat preservation effect, can also be equipped with roofing heat preservation 16 below the roofing planking 10.

The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims (10)

1. An edge-closing anti-seepage structure of a gutter in a parapet wall is characterized by comprising a gutter structure consisting of a gutter (1) and a gutter bracket (2); the bottom of a water collecting groove in the gutter structure is connected with a downpipe (22); the gutter structure is provided with a first fixed end and a second fixed end on two sides of the water collecting gutter respectively; the first fixed end is of a bending structure and extends into a wall inner plate (5) of the parapet wall (6), and the first fixed end is fixedly connected with a bending piece (4) embedded in the parapet wall (6) through a screw; the second fixed end extends into a space between the outer roof plate (10) and the purline (11) and is fixedly connected with the purline (11), the outer roof plate (10) is fixed on the purline (11) through a sliding support (14), and the purline (11) is supported on the inner roof plate (17); the sliding support (14) has relative sliding freedom degree along the thermal expansion and cold contraction deformation direction of the roof outer plate (10); the multiple outer roof plates (10) are sequentially overlapped to form a continuous roof flow guide channel, and a cornice (Y) at the tail end of the roof flow guide channel is positioned above a water collecting groove of the gutter (1); a sealing daub (21) vertical to the roof drainage direction is arranged at the lap joint position between the vertically adjacent roof outer plates (10) along the roof drainage direction, and the vertically adjacent roof outer plates (10) are sealed at the lap joint of the flanges through filling vertical joint adhesive stickers (20); meanwhile, a wind-resistant pressing strip (19) is arranged on the top surface of the lap joint section of the vertically adjacent roof outer plates (10) in a laminating manner, and the two layers of roof outer plates (10) are connected and fixed by screwing a plurality of self-tapping screws (13) which penetrate through the lap joint section on the wind-resistant pressing strip (19); the top of the parapet wall (6) is provided with a parapet wall cover plate (7) for water prevention.

2. The parapet inner gutter edging anti-seepage structure as claimed in claim 1, wherein a flow guide olecranon (15) is arranged at a cornice (Y) at the tail end of the roof flow guide channel.

3. A parapet gutter edge closing anti-seepage structure as claimed in claim 1, wherein said sliding support (14) comprises a fixed base (141) and a sliding connector (142), wherein the fixed base (141) is fixed below the splicing position of the adjacent roof outer panels (10) in the transverse direction perpendicular to the roof drainage direction, the flanges of the two adjacent roof outer panels (10) are respectively connected with the fixed base (141) through the sliding connector (142), and the sliding connector (142) has a slidable stroke along the roof drainage direction at the fixed base (141).

4. A parapet inner gutter edge contraction anti-seepage construction as claimed in claim 3, wherein a plug (12) is arranged at the position of the fixing base (141) and is used for plugging a cavity below the splicing position of the transversely adjacent outer roof panels (10).

5. The parapet inner gutter edge trimming seepage control structure of claim 1, wherein the roof inner panel (17) is mounted on a roof support frame (18) to bear force.

6. The parapet inner gutter edge contraction impermeable structure according to claim 1, characterized in that the gutter bracket (2) has the same sectional shape as the gutter (1).

7. The parapet inner gutter edge contraction impermeable structure according to claim 1, wherein in the gutter structure, a gutter insulating layer (3) is filled between the gutter (1) and the gutter bracket (2).

8. The parapet inner gutter edge contraction impermeable structure according to claim 1, characterized in that the parapet cover plate (7) completely wraps the top of the parapet (6), and both sides are fixed on the wall inner plate (5) and the wall outer plate (9) respectively through self-tapping screws (13).

9. The parapet inner gutter edge contraction seepage prevention structure according to claim 1, wherein gutter overflow pipes (8) are arranged at the side portions of the water collection gutter in the gutter structure, the inlet of each gutter overflow pipe (8) has a height difference with the bottom surface of the water collection gutter, and the outlet of each gutter overflow pipe (8) is located on the outer side of the outer roof plate (10) of the parapet (6).

10. Parapet inner gutter edge contraction anti-seepage structure as claimed in claim 1, characterized in that a roofing heat insulation layer (16) is arranged below the roofing outer plate (10).

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