Roof direct-drainage siphoning type water outlet

Abstract

The utility model belongs to the technical field of roof water outlets, and discloses a roof direct-drainage siphon type water outlet which comprises a mounting plate and a waterproof layer, a filtering vertical plate is fixedly arranged at the top end of the mounting plate, and a fixing column is fixedly arranged at the bottom end of the filtering vertical plate. Rainwater on the roof cannot be normally discharged and accumulated on the roof, so that the weight borne by the roof is far greater than the designed load, the structural layer of the roof is possibly deformed for a long time, local collapse of the roof is even caused under serious conditions, the integrity of the whole roof is damaged, aging of roof materials is accelerated, and the service life of the roof is prolonged. A waterproof layer, a heat preservation layer and the like of a roof are in a humid state for a long time due to accumulated water, the waterproof performance of the waterproof layer is gradually reduced when the waterproof layer is soaked in water for a long time, and the problems of cracking, bulging and the like occur; after the heat preservation layer is affected with damp, the heat preservation effect is greatly reduced, mould and the like are prone to breeding, roof materials are further corroded, and the service life of each structural layer of the roof is shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to roof drainage opening technical field, specifically a roof direct drainage siphon type drainage opening. BACKGROUND

[0002] Roof drainage opening is the extremely key component in roof drainage system, timely and effective rainwater, snowmelt water on roof guide and discharge, prevent water accumulation in roof, thereby guarantee roof structure safety and building interior not be affected by water disaster.

[0003] However in the implementation related technology, found that the existing drainage opening when rainfall is too large, the rainwater of roof cannot normally discharge and accumulates in roof, will make the weight that roof bears far exceeds design load, long time like this, possibly causes the structure layer of roof to deform, under serious circumstances even will cause roof partial collapse, destroy the integrity of whole roof, accelerate roofing material aging simultaneously, water will let the waterproof layer of roof, thermal insulation layer etc. for a long time in damp state, like waterproof layer long-term soaking in water, its waterproof performance will gradually decline, appear cracking, drumming etc. Problem;Thermal insulation layer is damped, and the service life of thermal insulation effect is also greatly discounted, and easily breeds mildew etc., further corrodes roofing material, shortens the service life of each structure layer of roof. CONTENT OF THE UTILITY MODEL

[0004] To solve the problems in the background art, the utility model provides a roof direct drainage siphon type drainage opening, which has the advantages of rapid rainwater discharge during the whole rainfall process, with increasing and decreasing rainfall, repeated changes in pipeline pressure and water flow state.

[0005] To achieve the above object, the utility model provides the following technical scheme: a roof direct drainage siphon type drainage opening, comprising a mounting plate and a waterproof layer, the top of the mounting plate is fixedly provided with a filter vertical plate, the bottom of the filter vertical plate is fixedly provided with a fixed column, the upper outer side of the fixed column is provided with a water inlet groove, the middle of the filter vertical plate is fixedly provided with a fixed plate, and the fixed column penetrates the fixed plate, the bottom of the fixed column is fixedly provided with a baffle, and the baffle is conical.

[0006] Preferably, the bottom of the mounting plate is fixedly provided with a rainwater head, and the bottom of the rainwater head is fixedly provided with a suspension vertical pipe.

[0007] Preferably, the bottom of the mounting plate is fixedly provided with a threaded rod, and the outer side of the threaded rod is provided with a bolt hole.

[0008] Preferably, the top of the waterproof layer is provided with a concave groove, and the top of the mounting plate is attached to the concave groove.

[0009] Preferably, the bottom of the waterproof layer is provided with a thermal insulation layer, and the bottom of the thermal insulation layer is provided with a leveling layer.

[0010] Preferably, the bottom end of the leveling layer is provided with a roof panel, the inside of the roof panel is provided with expanded fine aggregate concrete, and the outside of the bolt hole is attached to the inner wall of the expanded fine aggregate concrete.

[0011] Preferably, the inner wall of the fixed column is fixedly provided with a vertical plate, and the top end of the vertical plate is fixedly connected to the bottom end of the upper inner wall of the filter vertical plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a rainwater bucket is set, in the whole rainfall process, along with the increase and reduction of rainfall, the pressure and water flow state in the pipeline can change repeatedly, thereby reach self -regulation drainage mode, prevent when rainfall is too big, the rainwater of roof can not normally discharge and gather in the roof, will make the weight that roof bears far exceeds design load, for a long time like this, possibly cause the structure layer of roof to deform, under serious circumstances even can cause roof partial collapse, destroy the integrity of whole roof, accelerate roofing material aging simultaneously, the water -proof layer, the heat preservation layer of waterlogging can be in damp state for a long time, like waterproof layer long -term soaking in water, and its waterproof performance can gradually decline, appear cracking, drum -up etc. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic view of the utility model;

[0015] Figure 2 It is sectional structure schematic view of the utility model;

[0016] Figure 3 It is filter vertical plate structure schematic view of the utility model;

[0017] Figure 4 It is the A structure schematic view of the utility model Figure 2 .

[0018] In the drawing: 1, mounting plate;2, filter vertical plate;3, fixed column;4, water inlet recess;5, fixed plate;6, rainwater bucket;7, baffle;8, suspension vertical pipe;9, threaded rod;10, vertical plate;11, waterproof layer;12, heat preservation layer;13, leveling layer;14, roof panel;15, expanded fine aggregate concrete;16, concave groove;17, bolt hole. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 4 As shown, this utility model provides a roof direct discharge siphon drainage outlet, including an installation plate 1 and a waterproof layer 11. A filter vertical plate 2 is fixedly installed at the top of the installation plate 1. The filter vertical plate 2 filters and blocks impurities. A fixing column 3 is fixedly installed at the bottom of the filter vertical plate 2 to prevent internal blockage of the fixing column 3. A water inlet groove 4 is opened on the upper outer side of the fixing column 3. A fixing plate 5 is fixedly installed in the middle of the filter vertical plate 2, and the fixing column 3 passes through the fixing plate 5. A baffle 7 is fixedly installed at the bottom of the fixing column 3. The baffle 7 is conical, and water flows into the interior of the suspended vertical pipe 8 through the baffle 7.

[0021] Specifically, a rainwater hopper 6 is fixedly installed at the bottom of the mounting plate 1, and a suspension vertical pipe 8 is fixedly installed at the bottom of the rainwater hopper 6. The rainwater hopper 6 controls the pressure inside the suspension vertical pipe 8 according to the flow rate of the rain.

[0022] Furthermore, a threaded rod 9 is fixedly provided at the bottom end of the mounting plate 1, and a bolt hole 17 is provided on the outer side of the threaded rod 9. The bolt hole 17 is used to fix the threaded rod 9.

[0023] Furthermore, a concave groove 16 is provided at the top of the waterproof layer 11, and the mounting plate 1 is attached to the top of the concave groove 16, so that rainwater flows through the concave groove 16 into the interior of the filter vertical plate 2 at the top of the mounting plate 1.

[0024] It is worth noting that a thermal insulation layer 12 is provided at the bottom of the waterproof layer 11. The waterproof layer 11 is used to prevent water from seeping into the interior of the house, and a leveling layer 13 is provided at the bottom of the thermal insulation layer 12. The thermal insulation layer 12 is used to insulate the house.

[0025] It is worth noting that a roof panel 14 is provided at the bottom of the leveling layer 13. The leveling layer 13 is used to treat the uneven base layer into a flat plane through the laying and patching of materials. The roof panel 14 is provided with expanded fine stone concrete 15, and the outer side of the bolt hole 17 is attached to the inner wall of the expanded fine stone concrete 15. The roof panel 14 provides support, and the expanded fine stone concrete 15 expands and solidifies.

[0026] It is worth mentioning that a vertical plate 10 is fixedly installed on the inner wall of the fixed column 3. The top of the vertical plate 10 is fixedly connected to the bottom of the upper inner wall of the filter vertical plate 2. The vertical plate 10 is used to control the direction of water flow.

[0027] Working principle: when it rains, rainwater flows through the concave groove 16 to the inside of the filter vertical plate 2 at the top end of the mounting plate 1, the filter vertical plate 2 filters and blocks impurities, preventing the inside of the fixed column 3 from being blocked, the waterproof layer 11 is used to prevent water from seeping into the house, the thermal insulation layer 12 is used for house thermal insulation, the leveling layer 13 is used to process uneven base layers into flat surfaces through material laying and patching, the roof panel 14 supports, the expanded fine aggregate concrete 15 expands and solidifies, in the early stage of rainfall, the water flow is small, the water flow is stable as gravity flow, the water flows into the inside of the suspended vertical pipe 8 through the baffle 7, the inside system of the fixed column 3 is atmospheric pressure, which is the first stage of wave flow, when the water flow increases, the water level rises, negative pressure appears in the rainwater hopper 6, the flow rate increases, the water flow fluctuates, which is the second stage of pulsating flow, the water flow continues to increase, the water level continues to rise, and the water surface appears vortex, accompanied by a suction sound, a large number of bubbles appear in the inside of the suspended vertical pipe 8, and the negative pressure continues to increase, which is the third stage of drawing flow, when the water flow increases again, the water level in front of the hopper rises quickly, the flow rate in the inside of the suspended vertical pipe 8 increases, the negative pressure increases, and the water flow contains a large number of small bubbles, which presents a milky white bubble flow, which is the fourth stage of emulsification flow, as the water flow continues to increase, the water level rises rapidly, the rainwater overflows the fixed plate 5, enters the inside of the fixed column 3 through the water inlet groove 4, and the inside of the suspended vertical pipe 8 reaches full flow, and the water flow is relatively stable, which is the fifth stage of full pipe flow, at the end of the rainfall, the rainfall decreases, the water level in front of the rainwater hopper 6 decreases to a certain value, air penetrates into the hopper, the siphon in the pipe is destroyed, and the flow changes from siphon flow to ordinary gravity flow, which is gravity flow. During the entire rainfall process, the pressure in the pipe and the water flow state will change repeatedly as the rainfall increases and decreases.

[0028] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roof direct-discharge siphon drainage outlet, comprising an mounting plate (1) and a waterproof layer (11), characterized in that: The top of the mounting plate (1) is fixedly provided with a filter vertical plate (2), the bottom of the filter vertical plate (2) is fixedly provided with a fixing column (3), the upper outer side of the fixing column (3) is provided with a water inlet groove (4), the middle of the filter vertical plate (2) is fixedly provided with a fixing plate (5), and the fixing column (3) penetrates through the fixing plate (5). The bottom of the fixing column (3) is fixedly provided with a baffle (7), and the baffle (7) is conical.

2. The rooftop direct-discharge siphon drainage outlet according to claim 1, characterized in that: The bottom end of the mounting plate (1) is fixedly provided with a rainwater hopper (6), and the bottom end of the rainwater hopper (6) is fixedly provided with a suspension vertical pipe (8).

3. The rooftop direct-discharge siphon drainage outlet according to claim 1, characterized in that: The bottom end of the mounting plate (1) is fixedly provided with a threaded rod (9), and the outer side of the threaded rod (9) is provided with a bolt hole (17).

4. A rooftop direct-discharge siphon drainage outlet according to claim 1, characterized in that: The top of the waterproof layer (11) is provided with a concave groove (16), and the mounting plate (1) is attached to the top of the concave groove (16).

5. A rooftop direct-discharge siphon drainage outlet according to claim 1, characterized in that: The bottom end of the waterproof layer (11) is provided with a heat insulation layer (12), and the bottom end of the heat insulation layer (12) is provided with a leveling layer (13).

6. A rooftop direct-discharge siphon drainage outlet according to claim 5, characterized in that: The bottom end of the leveling layer (13) is provided with a roof panel (14), the interior of the roof panel (14) is provided with expanded fine stone concrete (15), and the outer side of the bolt hole (17) is in contact with the inner wall of the expanded fine stone concrete (15).

7. A rooftop direct-discharge siphon drainage outlet according to claim 1, characterized in that: The inner wall of the fixed column (3) is fixedly provided with a vertical plate (10), and the top of the vertical plate (10) is fixedly connected to the bottom of the upper inner wall of the filter vertical plate (2).

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