CN205531063U - Effectual roof drainage system of prevention of seepage - Google Patents

Abstract

The utility model relates to an effectual roof drainage system of prevention of seepage, the roof boarding connect gradually by drainage unit and form, the front end in drainage unit escape canal is equipped with the breakwater, two lateral wall tops in the escape canal are connected with drainage face, the escape canal bottom surface install the rainwater fill, rainwater fill lower extreme is linked together with the connecting pipe, be linked together through horizontal pipe between the connecting pipe on each drainage unit, horizontal pipe's both ends opening, horizontal pipe be the plug -in type horizontal pipe who constitutes by the linkage unit, the linkage unit includes the link and by the link, the pipe shaft of linkage unit is linked together with drain vertical pipe, be equipped with annular recess on the inner wall of link, embedding sealing washer in the recess, had one set of pipe by the link endotheca, sleeve pipe mouth of pipe portion is equipped with annular boss, the sleeve pipe embolia by the link after inside and outside screw thread with is combined closely by the link and insert the link of adjacent linkage unit together in.

Description

A kind of roof drainage system of good seepage-proof property

Technical field

This utility model relates to a kind of roof boarding with drain function, is specifically related to the roof drainage system of a kind of good seepage-proof property.

Background technology

Roof boarding is the plate that can directly bear roof load, and the roof in house generally uses the metal such as Al-Mg-Mn or alloy and makes, and Al-Mg-Mn roof boarding is the roofing of a kind of great cost performance, outer wall material.Aluminium alloy is widely used in building industry, develops played an important role to the direction such as comfortable, light-duty, durable, economy, environmental protection for modern architecture.Roof boarding is widely used in the large industrial buildings roofings such as modern plant, chemical fertilizer factory, sewage treatment plant, Electroplate Factory, power plant, cultivation factory, market, warehouse and body of wall is newly-built now and in old factory rehabilitation engineering.The most alloy type roof boarding is big, lightweight due to area, and well, toughness is big, intensity is high, easy construction, compares like product and has outstanding toughness and intensity for noise reduction, heat-proof quality, and by the extensive concern of building industry.For the profiling metal roofing board style of calligraphy of Factory Building, as long as it is generally acknowledged waterproof well-done, seepage would not occur, but it practice, the roofing phenomenon caused owing to waterproofing design is not proper is much, in engineering, when factory building roof is found to have seepage, in terms of water proof structure, the most all searches reason, seldom consider drainage problem, if what the draining of roofing was done in fact is bad, waterproof do good again go wrong the most unavoidably.In factory building roof designs, pay attention to not for rain-water drainage design, be one of major reason causing roof leakage.Therefore, Roof Design " must be arranged " to lay equal stress on " preventing " and could fundamentally be prevented the Seepage of factory building roof.

Summary of the invention

For above-mentioned technical problem, this utility model provides the roof drainage system of a kind of good seepage-proof property, and this roof boarding increases internal drainage device, and " row " lays equal stress on " preventing ", and drain pipe is investigated conveniently, is not easily blocked, and can well solve factory building roof Seepage.

In order to reach above-mentioned technical purpose this utility model following scheme of employing:

nullA kind of roof drainage system of good seepage-proof property，Including: roof boarding、Roof drain、Connecting tube、Dewatering horizontal tube and vertical drain，Described roof boarding is connected in sequence by drainage cell，Described drainage cell includes gutter，The front end in gutter is provided with water fender，Sidewall top, two, gutter connects the draining face parallel with gutter bearing of trend，In the installing hole of bottom surface, gutter, roof drain is installed，Roof drain lower end is connected with connecting tube，It is connected through dewatering horizontal tube between connecting tube on each drainage cell，The both ends open of described dewatering horizontal tube，Described dewatering horizontal tube is by connecting the plug-in type dewatering horizontal tube that unit forms，Described connection unit includes connecting end and connected end，The pipe shaft connecting unit is connected with vertical drain，The inwall of described connection end is provided with ring-type groove，Groove is embedded in sealing ring，It is cased with sleeve in described connected end，The tube wall of sleeve pipe is provided with external screw thread，The inwall of sleeve pipe is provided with female thread，Sleeve pipe spout part is provided with the boss of annular，The external diameter of described boss is identical with the external diameter of connected end，Described sleeve pipe is inserted in after connected end through interior、External screw thread combine closely with connected end and together with insert in the connection end of adjacent connection unit，It is placed in the sealing ring connected in end annular recess to be clamped on the coalition of connected end and sleeve pipe.

Technique scheme is passed through by technique scheme, the roof drainage system of good seepage-proof property described in the utility model, by arranging roof drain and baffle plate, it can be ensured that the rainwater in gutter is concentrated and discharged from roof drain, reduces the generation of a large amount of flooded conditions of cornice；It is communicated with a vertical drain on this utility model each connection unit, the connector of also reserved connection connecting tube on unit is connected for connect with connecting tube, the roof drain of each drainage cell is connected with dewatering horizontal tube through connecting tube unification, thus can realize central drainage, owing to dewatering horizontal tube internal diameter is much larger than the connecting tube connected under each roof drain, and it is additionally provided with multiple vertical drain on the both ends open pipe shaft of drain pipe, so the use of dewatering horizontal tube and vertical drain considerably increases displacement, and the draining of duct type makes rainwater discharge specification, it is easy to utilization and the management of rainwater, meet the needs of green economizing type life；The plug-in type dewatering horizontal tube that drain pipe in technique scheme is made up of multiple connection unit, the benefit of this drain pipe is: one, by the control to plug-in unit quantity, the length of drain pipe can be controlled, thus the drain height of flexible adaptation all kinds building；Its two, when a jam does occur the drain pipe of plug-in type can realize segmentation investigation, location plugging point after can dismantle easily and clear up；And the technical program is provided with bushing pipe between the splicing position of drain pipe connection unit, sleeve pipe is utilized to enhance the intensity of connected end, it is possible to prevent the deformation of connecting portion tube wall, sealing ring and bushing pipe are with the use of being greatly enhanced the impermeability of line connection simultaneously, prevent junction from occurring leaking the situation of infiltration.

Further, connection unit described in the utility model connects the internal diameter external diameter slightly larger than connected end of end, and the two is plugged in together in the way of minim gap cooperation.

Further, the length of sleeve pipe described in the utility model is not less than the length connecting unit connection end.

Further, roof drain described in the utility model is provided with cushion with the installation place, bottom surface in gutter, being coated with waterproof mortar screed-coat on cushion, the upper end end count sealing of waterproof mortar screed-coat is closed, and the height on the lower edge of described roof drain to sealant upper surface is not higher than 1.5cm.

Pass through technique scheme, this utility model uses cushion, waterproof mortar screed-coat and sealant strict seal in the installation place of roof drain with gutter, prevent the roofing infiltration phenomenon of roof drain installation place, and limit under roof drain along the height to sealant surface, this design can control the height of rain water-harvesting in gutter indirectly, prevents from assembling due to rainwater transition and the roof leakage that causes or subside

Further, draining face described in the utility model forms certain gradient with horizontal plane, and draining is towards gutter lopsidedness, and the angle between draining face and horizontal plane is α, wherein 10 °≤α≤30 °.

Pass through technique scheme, the inclined shape in draining face of the present utility model, can make the rainwater on draining face to be assembled in gutter to greatest extent, both it had been easy to rainwater and had been expelled directly out by roof drain in gutter from collecting, it also avoid the gathering of Water in Rainwater Drainage water surface cornice end, decrease the gathering of rainwater at rainy day eaves, facilitate the life of people.

Further, the installing hole on bottom surface, gutter described in the utility model is located at the draining end in gutter.

The beneficial effects of the utility model are: the roof drainage system of good seepage-proof property the most described in the utility model, by arranging roof drain and baffle plate, it can be ensured that the rainwater in gutter is concentrated and discharged from roof drain, reduces the generation of a large amount of flooded conditions of cornice；The connector of reserved connection connecting tube on the pipe shaft of this utility model dewatering horizontal tube, the roof drain of each drainage cell is connected with dewatering horizontal tube through connecting tube unification, thus can realize central drainage, owing to dewatering horizontal tube internal diameter is much larger than the connecting tube connected under each roof drain, and it is additionally provided with multiple vertical drain on the both ends open pipe shaft of drain pipe, so the use of dewatering horizontal tube and vertical drain considerably increases displacement, and the draining of duct type makes rainwater discharge specification, it is easy to utilization and the management of rainwater, meets the needs of green economizing type life.The plug-in type dewatering horizontal tube that drain pipe the most of the present utility model is made up of multiple connection unit, the benefit of this drain pipe is: one, by the control to plug-in unit quantity, the length of drain pipe can be controlled, thus the drain height of flexible adaptation all kinds building；Its two, when a jam does occur the drain pipe of plug-in type can realize segmentation investigation, location plugging point after can dismantle easily and clear up；And the technical program is provided with bushing pipe between the splicing position of drain pipe connection unit, sleeve pipe is utilized to enhance the intensity of connected end, being possible to prevent the deformation of connecting portion tube wall, sealing ring and bushing pipe are with the use of the impermeability that can be greatly enhanced line connection simultaneously.The inclined shape in draining face the most of the present utility model, can make the rainwater on draining face to be assembled in gutter to greatest extent, both it had been easy to rainwater and had been expelled directly out by roof drain in gutter from collecting, it also avoid the gathering of Water in Rainwater Drainage water surface cornice end, decrease the gathering of rainwater at rainy day eaves, facilitate the life of people.

Accompanying drawing explanation

Fig. 1 is this utility model section structural representation.

Fig. 2 is the partial structurtes enlarged drawing of a-quadrant in Fig. 1.

Fig. 3 this utility model drain pipe connects the decomposing state structural representation of unit.

Fig. 4 is the connection status structural representation that this utility model drain pipe connects unit.

Detailed description of the invention

The invention will be further described below in conjunction with the accompanying drawings.

nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，A kind of roof drainage system of good seepage-proof property，Including: roof boarding、Roof drain、Connecting tube、Dewatering horizontal tube and vertical drain，Described roof boarding is connected in sequence by drainage cell a，Described drainage cell includes gutter 1，The front end in gutter is provided with water fender 3，Sidewall top, two, gutter connects the draining face 2 parallel with gutter bearing of trend，Draining face 2 forms certain gradient with horizontal plane，Draining is towards gutter lopsidedness，Angle between draining face and horizontal plane is 15 °，Bottom surface, gutter 1 is provided with installing hole，Installing hole is located at the draining end in gutter，Roof drain 4 is installed in installing hole，Roof drain 4 is provided with cushion 5 with the installation place, bottom surface in gutter，Waterproof mortar screed-coat 6 it is coated with on cushion 5，The upper end end count sealing 7 of waterproof mortar screed-coat 6 is closed，The lower edge of described roof drain 4 is 1.5cm to the height of sealant upper surface，Roof drain 4 lower end is connected with connecting tube 8，It is connected through dewatering horizontal tube 9 between connecting tube 8 on each drainage cell，The both ends open of described dewatering horizontal tube，Described dewatering horizontal tube 9 is by connecting the plug-in type dewatering horizontal tube that unit forms，Described connection unit includes connecting end 9a and connected end 9b，Connect to connect on the pipe shaft of unit and have vertical drain 10，The inwall of described connection end 9a is provided with ring-type groove，Groove is embedded in sealing ring 9c，It is cased with sleeve 11 in described connected end 9b，The tube wall of sleeve pipe 11 is provided with external screw thread，The inwall of sleeve pipe is provided with female thread，Sleeve pipe spout part is provided with the boss 11a of annular，The external diameter of described boss is identical with the external diameter of connected end，Described sleeve pipe 11 is inserted in after connected end 9b through interior、External screw thread combine closely with connected end and together with insert in the connection end of adjacent connection unit，It is placed in the sealing ring connected in end annular recess to be clamped on the coalition of connected end and sleeve pipe.

Claims (6)

1. null1. the roof drainage system of a good seepage-proof property，It is characterized in that，Including: roof boarding、Roof drain、Connecting tube、Dewatering horizontal tube and vertical drain，Described roof boarding is connected in sequence by drainage cell，Described drainage cell includes gutter，The front end in gutter is provided with water fender，Sidewall top, two, gutter connects the draining face parallel with gutter bearing of trend，In the installing hole of bottom surface, gutter, roof drain is installed，Roof drain lower end is connected with connecting tube，It is connected through dewatering horizontal tube between connecting tube on each drainage cell，The both ends open of described dewatering horizontal tube，Described dewatering horizontal tube is by connecting the plug-in type dewatering horizontal tube that unit forms，Described connection unit includes connecting end and connected end，The pipe shaft connecting unit is connected with vertical drain，The inwall of described connection end is provided with ring-type groove，Groove is embedded in sealing ring，It is cased with sleeve in described connected end，The tube wall of sleeve pipe is provided with external screw thread，The inwall of sleeve pipe is provided with female thread，Sleeve pipe spout part is provided with the boss of annular，The external diameter of described boss is identical with the external diameter of connected end，Described sleeve pipe is inserted in after connected end through interior、External screw thread combine closely with connected end and together with insert in the connection end of adjacent connection unit，It is placed in the sealing ring connected in end annular recess to be clamped on the coalition of connected end and sleeve pipe.
2. The roof drainage system of a kind of good seepage-proof property the most according to claim 1, it is characterised in that: described connection unit connects the internal diameter external diameter slightly larger than connected end of end, and the two is plugged in together in the way of minim gap cooperation.
3. The roof drainage system of a kind of good seepage-proof property the most according to claim 1 and 2, it is characterised in that: the length of described sleeve pipe connects the length of end not less than connecting unit.
4. The roof drainage system of a kind of good seepage-proof property the most according to claim 1 and 2, it is characterized in that: roof drain is provided with cushion with the installation place, bottom surface in gutter, waterproof mortar screed-coat it is coated with on cushion, the upper end end count sealing of waterproof mortar screed-coat is closed, and the height on the lower edge of described roof drain to sealant upper surface is not higher than 1.5cm.
5. The roof drainage system of a kind of good seepage-proof property the most according to claim 1 and 2, it is characterized in that: described draining face forms certain gradient with horizontal plane, draining is towards gutter lopsidedness, and the angle between draining face and horizontal plane is α, wherein 10 °≤α≤30 °.
6. The roof drainage system of a kind of good seepage-proof property the most according to claim 1 and 2, it is characterised in that: the installing hole on bottom surface, described gutter is located at the draining end in gutter.