CN203716416U - Horizontal double-layered water draining and dropping device - Google Patents

Horizontal double-layered water draining and dropping device Download PDF

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Publication number
CN203716416U
CN203716416U CN201420081304.0U CN201420081304U CN203716416U CN 203716416 U CN203716416 U CN 203716416U CN 201420081304 U CN201420081304 U CN 201420081304U CN 203716416 U CN203716416 U CN 203716416U
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China
Prior art keywords
pipe
straight pipe
drainage
internal layer
layer
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Withdrawn - After Issue
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CN201420081304.0U
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Chinese (zh)
Inventor
王福全
杨春林
吴金伟
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China Railway Construction Engineering Group Co Ltd
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China Railway Construction Engineering Group Co Ltd
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Priority to CN201420081304.0U priority Critical patent/CN203716416U/en
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Abstract

The utility model discloses a horizontal double-layered water draining and dropping device. The device comprises straight section double-layered pipes and bent section double-layered pipes, wherein the straight section double-layered pipes comprise an inner layer water draining straight pipe and an outer layer water draining straight pipe; draining holes are formed in the bottom of the outer layer water draining straight pipe; the inner layer water draining straight pipe is placed in the outer layer water draining straight pipe; a vertical water draining pipe is arranged on the inner layer water draining straight pipe, and extends out from the top of the outer layer water draining straight pipe; the bent section double-layered pipes comprise an outer layer bent pipe; an inner layer bent pipe is placed in the outer layer bent pipe; an inserting groove is formed in the outer wall of the outer layer bent pipe; the inner layer water draining straight pipe and the outer layer water draining straight pipe are connected with the inner layer bent pipe and the outer layer bent pipe. The horizontal double-layered water draining and dropping device has double water draining functions of surface layer water draining and roofing construction layer vapor eliminating, and can prevent surface layer rain water from flowing backwards to the roofing construction layer.

Description

Horizontal-type double-layer drainage apparatus for falling in water
Technical field
The utility model relates to a kind of horizontal-type double-layer drainage apparatus for falling in water, belongs to apparatus for falling in water (drain gully) and manufactures and installing area.
Background technology
Apparatus for falling in water also claims drain gully, and it is in roofing functional in organized water drainage mode, to collect, guide rain water on roof to flow into a kind of device of gutter.
At present, unit in charge of construction is concordant with the waterproofing course on cement mortar screeding layer by the end face of drain gully mostly, then uses a paragraph water pipe that drain gully is connect to height, makes its end face and roofing surface layer with high, and its place suitable for reading covers an overboard lid.The design comparison of this drain gully is simple, easy construction, but cannot get rid of the steam in the roof structure such as insulation layer, sloping layer layer more than waterproofing course, easily cause roof leakage.
The design of another kind of drain gully is that the end face of drain gully is concordant with the waterproofing course on cement mortar screeding layer, is provided with the abrupt slope that the gradient is larger, so that water can directly drain into drain gully in drain gully periphery certain limit.Although the design of this drain gully can realize the function of getting rid of steam in surface layer top rainwater and insulation layer, sloping layer etc., but, aesthetic property is poor, and abrupt slope exists and uses potential safety hazard, and surface layer top rainwater can blow back in the roof structure such as insulation layer, sloping layer layer by drain gully.
As can be seen here, design one and both can discharge surface layer top rainwater, can discharge again steam in the roof structure such as insulation layer, sloping layer layer, and the apparatus for falling in water that can avoid surface layer rainwater to blow back in the roof structure such as insulation layer, sloping layer layer is current urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of horizontal-type double-layer drainage apparatus for falling in water, this horizontal-type double-layer drainage apparatus for falling in water has been realized the dual-drainage effect that the roof structure layers such as surface layer draining and insulation layer, sloping layer are got rid of steam, and can avoid surface layer top rainwater in the utility model apparatus for falling in water blows back into the roof structure such as insulation layer, sloping layer layer, draining is thorough, effectively reduces risk of leakage.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of horizontal-type double-layer drainage apparatus for falling in water, is characterized in that: it comprises straight section bimetallic tube, curved segment bimetallic tube, wherein:
This straight section bimetallic tube comprises the outer drainage straight pipe that one end is uncovered, the other end seals and one end is uncovered, the internal layer drainage straight pipe of other end sealing, the bottom of this skin drainage straight pipe offers several rows of water hole, and this internal layer drainage straight pipe is placed in the vertical drainage pipe being vertically provided with in this skin drainage straight pipe and on this internal layer drainage straight pipe and stretches out from the opening at this skin drainage straight pipe top;
This curved segment bimetallic tube comprises the outer bend pipe of open at both ends and the internal layer bend pipe of open at both ends, and this internal layer bend pipe is placed in this skin bend pipe, on the outer wall of this skin bend pipe, is provided with a circle embedded groove between the interior opening end of this skin bend pipe and bending end;
The opening end of this internal layer drainage straight pipe, the opening end of this skin drainage straight pipe are connected with the interior opening end of this internal layer bend pipe, the interior opening end of this skin bend pipe respectively.
Preferably, described internal layer drainage straight pipe and described outer drainage straight pipe share a jam sealing.
The interior opening end of described outer bend pipe, described internal layer bend pipe is greater than the wall thickness of parapet of roofing to the length of bending end.
Preferably, described outer drainage straight pipe and described internal layer drainage straight pipe are connected and fixed by vertical rib; Described outer bend pipe and described internal layer bend pipe are connected and fixed by vertical rib.
Preferably, the interior opening end of described internal layer bend pipe is connected with the opening end of described internal layer drainage straight pipe via inner sleeve, and the interior opening end of described outer bend pipe is connected with the opening end of described outer drainage straight pipe via outer tube.
The utility model has the advantages that:
The utility model horizontal-type double-layer drainage apparatus for falling in water is for inverted roof draining, can be mass, with low cost, easy construction, practical, wherein, inner layer pipe is designed for a large amount of rainwater of getting rid of surface layer top, outer layer pipe is designed for the steam in roof structure layers such as getting rid of insulation layer, sloping layer, and can avoid the rainwater of surface layer top in the utility model apparatus for falling in water blows back into the roof structure such as insulation layer, sloping layer layer, the utility model apparatus for falling in water also can play the effect of roofing air vent simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model horizontal-type double-layer drainage apparatus for falling in water.
Fig. 2 is that the B-B of Fig. 1 is to sectional drawing.
Fig. 3 be from Fig. 1 A to looking, the end view of inside and outside layer drainage straight pipe.
Fig. 4 is the scheme of installation of the utility model horizontal-type double-layer drainage apparatus for falling in water.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the utility model horizontal-type double-layer drainage apparatus for falling in water comprises straight section bimetallic tube, curved segment bimetallic tube, wherein:
This straight section bimetallic tube comprises the outer drainage straight pipe 11 that one end is uncovered, the other end seals and one end is uncovered, the internal layer drainage straight pipe 12 of other end sealing, the bottom of this skin drainage straight pipe 11 offers several rows of water hole 111, this internal layer drainage straight pipe 12 is placed in this skin drainage straight pipe 11 and the vertical drainage pipe 121 being vertically provided with on this internal layer drainage straight pipe 12 stretches out from the opening (figure does not mark) at these skin drainage straight pipe 11 tops, on the water inlet 1211 of this vertical drainage pipe 121, establishes overboard lid 20 for lid;
This curved segment bimetallic tube comprises the outer bend pipe 13 of open at both ends (being called inside and outside opening end) and the internal layer bend pipe 14 of open at both ends (being called inside and outside opening end), this internal layer bend pipe 14 is placed in this skin bend pipe 13, on the outer wall of this skin bend pipe 13, between the interior opening end of this skin bend pipe 13 (being placed in parapet of roofing 59 inner sides) and bending end, be provided with a circle embedded groove 131;
The opening end that is positioned at opening end, this skin drainage straight pipe 11 of this internal layer drainage straight pipe 12 of the same side is connected with the opening end, the opening end of this skin bend pipe 13 of this internal layer bend pipe 14 that is positioned at the same side respectively, and the outer opening end of this skin bend pipe 13 (being placed in parapet of roofing 59 outsides) is for being connected with drainage pipe 30.
As Fig. 1, in actual design, outer bend pipe 13, internal layer bend pipe 14 can be L-type, and the shape of the shape of internal layer bend pipe 14 and outer bend pipe 13 is suitable.
As Fig. 3, internal layer drainage straight pipe 12 can share a jam 112 with outer drainage straight pipe 11 and seal.
As Fig. 4, in actual design, outer bend pipe 13, internal layer bend pipe 14 interior opening end separately should be greater than the wall thickness of parapet of roofing 59 to the length of bending end.
In the time of actual design, outer drainage straight pipe 11 can be indulged rib 17 by twice with internal layer drainage straight pipe 12 and be connected and fixed, and as shown in Figures 2 and 3, similarly, outer bend pipe 13 also can be indulged rib (not providing diagram) by twice with internal layer bend pipe 14 and be connected and fixed.
As Fig. 1, preferably, the interior opening end of internal layer bend pipe 14 is connected with the opening end of internal layer drainage straight pipe 12 via inner sleeve 16, and the interior opening end of outer bend pipe 13 is connected with the opening end of outer drainage straight pipe 11 via outer tube 15.In the utility model, inside and outside sleeve pipe 16,15 is and is pipeline cylindraceous, for knowing tubing.Certainly, being also connected and can realizing by alternate manner between internal layer bend pipe 14 and internal layer drainage straight pipe 12, outer bend pipe 13 and outer drainage straight pipe 11, does not repeat them here.
In practice, above-mentioned the utility model horizontal-type double-layer drainage apparatus for falling in water can be installed in accordance with the following steps:
Step 1: construction waterproof layer 53 on the cement mortar screeding layer 52 of construction on concrete structure layer 51, this waterproofing course 53 spreads to parapet of roofing 59;
Step 2: be embedded in hydro-expansive rubber bar 40 at embedded groove 131, curved segment bimetallic tube is arranged in the hole 591 of parapet of roofing 59, make curved segment bimetallic tube in, outer bend pipe 14, 13 interior opening end is placed in parapet of roofing 59 inner sides, and in, outer bend pipe 14, 13 outer opening end is placed in parapet of roofing 59 outsides and port arranges down, embedded groove 131 is positioned at the hole 591 of this parapet of roofing 59, then use pea gravel concreten 58 shutoff curved segment bimetallic tubes and 591Jian gap, this hole (being outer bend pipe 13 and 591Jian gap, this hole), and do to close up with roof waterpoof material and process,
Step 3: by the water inlet of vertical drainage pipe 121 1211 upward, make straight section bimetallic tube be placed on the relevant position of waterproofing course 53, now, drain hole 111 is down and towards waterproofing course 53, internal layer drainage straight pipe 12, outer drainage straight pipe 11 are joined with internal layer bend pipe 14, outer bend pipe 13 respectively, in practice, preferably, internal layer drainage straight pipe 12 is connected with internal layer bend pipe 14 via inner sleeve 16, and outer drainage straight pipe 11 is connected with outer bend pipe 13 via outer tube 15;
Step 4: construction heat-insulating layer 54 successively on this waterproofing course 53, sloping layer 55, setting course 56, surface layer 57, this insulation layer 54, sloping layer 55, setting course 56, surface layer 57 all spreads and does not enter straight section bimetallic tube inside to the periphery of straight section bimetallic tube and be extended down to parapet of roofing 59, wherein, in the time of construction surface layer 57, on this surface layer 57, tongue and groove (not marking in figure) is left in the position corresponding with the water inlet 1211 of vertical drainage pipe 121, the water inlet 1211 of vertical drainage pipe 121 is in this surface layer 57, overboard lid 20 is covered to this tongue and groove place above the water inlet 1211 of vertical drainage pipe 121,
Step 5: the respective tube road junction of the outer opening end of the outer bend pipe 13 of curved segment bimetallic tube and drainage pipe 30 is joined.
So far complete the installation of the utility model apparatus for falling in water, form complete drainage system.
As Fig. 4, the utility model horizontal-type double-layer drainage apparatus for falling in water has double-layer drainage function.On the one hand, a large amount of rainwater of surface layer 57 tops flow into overboard lid 20, via discharging from drainage pipe 30 after vertical drainage pipe 121, internal layer drainage straight pipe 12, internal layer bend pipe 14, and can avoid the rainwater of surface layer 57 tops in the utility model apparatus for falling in water blows back into the roof structure layer such as insulation layer 54, sloping layer 55.On the other hand, the steam in the more than 53 roof structure layer of waterproofing course can enter outer drainage straight pipe 11 via drain hole 111, then discharges from drainage pipe 30 via outer bend pipe 13.Above-mentioned two kinds of drainage patterns are independent of each other.Meanwhile, the utility model horizontal-type double-layer drainage apparatus for falling in water also can play the effect of roofing air vent.
The utility model has the advantages that:
The utility model horizontal-type double-layer drainage apparatus for falling in water is for inverted roof draining, can be mass, with low cost, easy construction, practical, wherein, inner layer pipe design (internal layer drainage straight pipe and internal layer bend pipe) is for getting rid of a large amount of rainwater of surface layer top, outer layer pipe design (outer drainage straight pipe and outer bend pipe) is for getting rid of insulation layer, steam in the roof structure layers such as sloping layer, and can avoid the rainwater of surface layer top to blow back into insulation layer through the utility model apparatus for falling in water, in the roof structure layers such as sloping layer, the utility model apparatus for falling in water also can play the effect of roofing air vent simultaneously.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the situation that not deviating from spirit and scope of the present utility model; any apparent change such as equivalent transformation, simple replacement based on technical solutions of the utility model basis, within all belonging to the utility model protection domain.

Claims (5)

1. a horizontal-type double-layer drainage apparatus for falling in water, is characterized in that: it comprises straight section bimetallic tube, curved segment bimetallic tube, wherein:
This straight section bimetallic tube comprises the outer drainage straight pipe that one end is uncovered, the other end seals and one end is uncovered, the internal layer drainage straight pipe of other end sealing, the bottom of this skin drainage straight pipe offers several rows of water hole, and this internal layer drainage straight pipe is placed in the vertical drainage pipe being vertically provided with in this skin drainage straight pipe and on this internal layer drainage straight pipe and stretches out from the opening at this skin drainage straight pipe top;
This curved segment bimetallic tube comprises the outer bend pipe of open at both ends and the internal layer bend pipe of open at both ends, and this internal layer bend pipe is placed in this skin bend pipe, on the outer wall of this skin bend pipe, is provided with a circle embedded groove between the interior opening end of this skin bend pipe and bending end;
The opening end of this internal layer drainage straight pipe, the opening end of this skin drainage straight pipe are connected with the interior opening end of this internal layer bend pipe, the interior opening end of this skin bend pipe respectively.
2. horizontal-type double-layer drainage apparatus for falling in water as claimed in claim 1, is characterized in that:
Described internal layer drainage straight pipe and described outer drainage straight pipe share a jam sealing.
3. horizontal-type double-layer drainage apparatus for falling in water as claimed in claim 1, is characterized in that:
The interior opening end of described outer bend pipe, described internal layer bend pipe is greater than the wall thickness of parapet of roofing to the length of bending end.
4. horizontal-type double-layer drainage apparatus for falling in water as claimed in claim 1, is characterized in that:
Described outer drainage straight pipe and described internal layer drainage straight pipe are connected and fixed by vertical rib;
Described outer bend pipe and described internal layer bend pipe are connected and fixed by vertical rib.
5. horizontal-type double-layer drainage apparatus for falling in water as claimed in claim 1, is characterized in that:
The interior opening end of described internal layer bend pipe is connected with the opening end of described internal layer drainage straight pipe via inner sleeve, and the interior opening end of described outer bend pipe is connected with the opening end of described outer drainage straight pipe via outer tube.
CN201420081304.0U 2014-02-25 2014-02-25 Horizontal double-layered water draining and dropping device Withdrawn - After Issue CN203716416U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420081304.0U CN203716416U (en) 2014-02-25 2014-02-25 Horizontal double-layered water draining and dropping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420081304.0U CN203716416U (en) 2014-02-25 2014-02-25 Horizontal double-layered water draining and dropping device

Publications (1)

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CN203716416U true CN203716416U (en) 2014-07-16

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CN201420081304.0U Withdrawn - After Issue CN203716416U (en) 2014-02-25 2014-02-25 Horizontal double-layered water draining and dropping device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103774803A (en) * 2014-02-25 2014-05-07 中铁建工集团有限公司 Horizontal-drainage type double-layer drainage and downspout device and installation method for same
CN107217728A (en) * 2017-07-28 2017-09-29 山东毅康科技股份有限公司 One kind is used for sponge city double-layer drainage pipeline sump device and catchment method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103774803A (en) * 2014-02-25 2014-05-07 中铁建工集团有限公司 Horizontal-drainage type double-layer drainage and downspout device and installation method for same
CN107217728A (en) * 2017-07-28 2017-09-29 山东毅康科技股份有限公司 One kind is used for sponge city double-layer drainage pipeline sump device and catchment method

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140716

Effective date of abandoning: 20150916

RGAV Abandon patent right to avoid regrant