CN215484149U

CN215484149U - Roof drainage structure

Info

Publication number: CN215484149U
Application number: CN202121419151.2U
Authority: CN
Inventors: 刘洪超; 常立强; 张新; 丁宁
Original assignee: Zhongyi Chengda Construction Group Co ltd
Current assignee: Zhongyi Chengda Construction Group Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-11
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a building engineering's technical field discloses a roofing drainage structures, solves among the relevant roofing drainage structures because rivers collide the condition that appears stifled water, causes the unobstructed problem of drainage, and it is including seting up the water drainage tank on the roofing, water drainage tank includes two parallel arrangement's transverse groove and two parallel arrangement's vertical groove, the crossing department of transverse groove and vertical groove is equipped with the outlet with rainwater water conservancy diversion to ground, one side that transverse groove and vertical groove are close to the outlet all has the step, the step is downwards to one side that is close to the outlet from one side of keeping away from the outlet gradually and is the echelonment and distributes, the height that highly is less than the step of outlet, still be equipped with the water guide subassembly that leads to rivers between step and the outlet, improve drainage rate from this.

Description

Roof drainage structure

Technical Field

The application relates to the technical field of constructional engineering, in particular to a roof drainage structure.

Background

In present building engineering, roofing drainage problem receives people's concern more and more, and roofing drainage structures can arrange the rainwater of roofing to ground fast, reduces the load that the roofing bore.

At present, relevant roofing drainage structures such as chinese patent "a roofing drainage structures" that grant publication number is CN211286322U, it discloses a roofing drainage structures, including setting up the water drainage tank that is "return" font at the cross section of roofing, water drainage tank includes the horizontal groove of two horizontal settings that are parallel to each other and two vertical grooves that vertically set up, and the crossing department in mutually perpendicular's horizontal groove and vertical groove is provided with the outlet, is close to water drainage port department and the inner wall that is located water drainage tank and outer wall all are connected with the baffle of water guide, the water drainage tank lateral wall is connected with the runner assembly when injecing the baffle and rotating to the tangent position of baffle and outlet edge. The water guide baffles are arranged on the two sides of the water outlet, rainwater flows clockwise along the baffles, and the rainwater on the two sides of the water outlet cannot collide with each other when the rainwater drains towards the water outlet.

To the correlation technique among the above-mentioned, the inventor solves same technical problem among the correlation technique, and the outlet can the water conservancy diversion come from the rivers of water drainage tank both sides promptly, can reduce the speed of drainage when the rivers of both sides collide with each other, leads to the phenomenon of stifled water to appear in outlet department, and it is untimely to appear draining very easily, under the great situation of precipitation rate, the rainwater that the unhindered that leads to of draining appears very easily gathers too much phenomenon in water drainage tank.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the stifled water appears in drain outlet department, improve drainage rate, this application provides a roofing drainage structures.

The application provides a roofing drainage structures adopts following technical scheme:

the utility model provides a roofing drainage structures, is including seting up the water drainage tank on the roofing, the water drainage tank includes two parallel arrangement's horizontal groove and two parallel arrangement's vertical groove, the crossing department in horizontal groove and vertical groove is equipped with the outlet with rainwater water conservancy diversion to ground, one side that horizontal groove and vertical groove are close to the outlet all has the step, the step is gradually downwards to the one side that is close to the outlet from one side of keeping away from the outlet and is the echelonment and distributes, the height that highly is less than the step of outlet, still be equipped with the water guide subassembly that leads to rivers between step and the outlet.

Through adopting above-mentioned technical scheme, when rivers in the water drainage tank flow towards drain outlet department, the rainwater can follow the step and flow downwards to drain outlet department gradually, and the structure of echelonment helps reducing the rivers condition of striking each other appearing in horizontal groove and the vertical inslot, makes rivers keep the trend of downward flow, and the water guide subassembly leads to rivers, reduces because the mutual collision of rivers causes the condition that drainage speed reduces, makes the difficult phenomenon that appears stifled water in outlet, guarantees the drainage rate in outlet.

Optionally, the water guide assembly comprises a baffle, the height of the baffle is the same as the depth of the drainage groove, two side edges of the baffle are abutted against two parallel side walls of the transverse groove or the vertical groove, and a water guide opening for rainwater to flow through is formed in the baffle in a penetrating manner.

Through adopting above-mentioned technical scheme, can flow to baffle department after rivers flow down from the step, rivers can flow to the outlet from water guide mouthful department, guarantee the normal drainage of water drainage tank. When the rainfall is great, the baffle can bear the striking of rivers, makes the rivers in horizontal groove or the vertical inslot can not direct mutual contact bump, causes the condition that the water shutoff appears in drain outlet department.

Optionally, the number of the water guide openings is multiple, and the water guide openings are arranged on the baffle plate in a rectangular and evenly spaced array.

Through adopting above-mentioned technical scheme, a plurality of water guide openings are evenly arrayed at the interval on the baffle, make the different altitude position department of baffle all seted up the water guide opening, when great rivers flow to the water guide opening, can realize the quick discharge of rivers through a plurality of water guide openings.

Optionally, a guide plate for guiding the water flowing out from the water guide port is fixed on one side wall of the baffle close to the water discharge port, the guide plate is obliquely arranged, and an included angle between the guide plate and the baffle is greater than 0 degree and smaller than 90 degrees.

Through adopting above-mentioned technical scheme, the guide plate can lead from the rivers that lead water gate outflow, makes the rivers in horizontal groove and the vertical inslot produce the swirl easily when flowing near the outlet to accelerate the circulation speed of rivers, improve drainage efficiency.

Optionally, a dirt blocking plate is fixed on one side wall of the baffle, which is far away from the water outlet, and the dirt blocking plate is inclined and arranged downwards from one side close to the baffle to one side far away from the baffle.

Through adopting above-mentioned technical scheme, the roofing probably has debris such as leaf and flow along with the rivers together when the rainfall, keeps off dirty board and can block the debris in the water drainage tank, reduces that debris are directly piled up water guide mouth department, causes the condition that water guide mouth blockked up.

Optionally, a filtering basket for receiving sundries is further arranged between the baffle and the step, the filtering basket is located below the dirt blocking plate, one side wall of the filtering basket is abutted to the step, and the other opposite side wall of the filtering basket is abutted to the baffle.

Through adopting above-mentioned technical scheme, filter the basket and can accept the debris that the dirty board interception got off, also can accept the debris that flows down from the step to guarantee the normal flow of rainwater, improve drainage rate.

Optionally, the inner walls of the transverse grooves or the vertical grooves are further provided with fixing assemblies for reducing the occurrence of side turning of the filter basket, the number of the fixing assemblies is at least two, and the two fixing assemblies are respectively located on two parallel side walls of the filter basket.

Through adopting above-mentioned technical scheme, fixed subassembly can be fixed filtering the basket, and it is more stable when making filtering the basket place between step and baffle, reduces to filter the basket and receives buoyancy to take place to float or turn on one's side.

Optionally, the fixed subassembly includes the screw, the fix with screw is in the lateral wall of transverse groove or vertical groove, the screw is located the top of filtering the basket, it uses the screw to carry out the pivoted dwang to rotate to be connected with on the screw, the end fixing that the screw was kept away from to the dwang has the connecting plate, the connecting plate is located and filters the basket lateral wall directly over, be fixed with on the connecting plate with the grip block of filtering basket lateral wall laminating mutually.

Through adopting above-mentioned technical scheme, when the grip block laminated with the lateral wall that filters the basket mutually, realized filtering the fixed of basket, when the dwang used the screw to rotate as the axle, when the grip block kept away from mutually with the lateral wall that filters the basket, can dismantle the debris that get off to the inside with filtering the basket and clear up, guaranteed to filter the basket and can continue to accept debris.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when water flow in the drainage groove flows towards the drainage port, rainwater can gradually flow downwards to the drainage port along the step, the step-shaped structure is beneficial to reducing the condition that the water flow in the transverse groove and the longitudinal groove is collided with each other, so that the water flow keeps the trend of flowing downwards, the water guide assembly guides the water flow, the condition that the drainage speed is reduced due to the mutual collision of the water flow is reduced, the water blocking phenomenon is not easy to occur in the drainage port, and the drainage speed of the drainage port is ensured;

2. when water flows down from the step and flows to the baffle plate, the water flows out of the water guide opening to the water outlet, and normal drainage of the drainage groove is guaranteed. When the rainfall is large, the baffle can bear the impact of water flow, so that the water flow in the transverse groove or the vertical groove can not be in direct contact with each other to collide, and the water blocking condition at the water outlet is caused;

3. the guide plate can guide the water flow flowing out from the water guide port, so that the water flow in the transverse groove and the longitudinal groove can easily generate vortex when flowing to the position near the water outlet, thereby accelerating the circulation speed of the water flow and improving the drainage efficiency.

Drawings

Fig. 1 is a schematic view of a drain tank and a drain port.

Fig. 2 is a partial enlarged view of the transverse grooves and the longitudinal grooves at a in fig. 1.

Fig. 3 is a sectional view of the drain tank.

Fig. 4 is a schematic structural view of the fixing assembly.

Description of reference numerals: 1. a water discharge tank; 11. a transverse slot; 12. a longitudinal slot; 13. a water outlet; 14. a step; 15. a limiting slide rail; 2. a water guide assembly; 21. a baffle plate; 211. a water guide port; 22. a baffle; 23. a dirt blocking plate; 3. a filter basket; 4. a fixing assembly; 41. a screw; 42. rotating the rod; 43. a connecting plate; 44. and (4) clamping the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses roofing drainage structures.

Referring to fig. 1, a roof drainage structure includes a drainage channel 1 formed on the upper surface of a roof, the drainage channel 1 includes two transverse channels 11 and two longitudinal channels 12, the two transverse channels 11 are parallel to each other, the two longitudinal channels 12 are parallel to each other, and the transverse channels 11 and the longitudinal channels 12 are perpendicular to each other and are mutually communicated, so that the cross section of the drainage channel 1 is in a shape of 'hui'.

The intersection of the transverse groove 11 and the longitudinal groove 12 is provided with a water outlet 13, and the water outlet 13 is communicated with the water drainage groove 1. When it rains, the water flow of the roof flows in the drainage channel 1, and the water flow in the transverse channel 11 and the longitudinal channel 12 finally meets at the drainage port 13 and is discharged to the ground from the drainage port 13.

Referring to fig. 2, steps 14 are fixed on the sides of the transverse grooves 11 and the longitudinal grooves 12 close to the water discharge opening 13, the steps 14 are distributed in a step-shaped structure from the side far away from the water discharge opening 13 to the side close to the water discharge opening 13, and the water discharge opening 13 is located at a position lower than the lowest point of the steps 14.

When the water flows in the transverse grooves 11 and the longitudinal grooves 12 are collected towards the water discharge opening 13, the water flows downwards along the step 14 gradually, the water flow keeps the trend of flowing downwards, the water flow is not easy to collide at the water discharge opening 13, and finally flows out from the water discharge opening 13, so that the water discharge speed is improved.

All be equipped with water guide assembly 2 between outlet 13 and the step 14, water guide assembly 2 can lead to the rivers in the water drainage tank 1, reduces the rivers of outlet 13 both sides and takes place the striking and cause the condition of stifled water, and under the comparatively torrent condition of rivers in the water drainage tank 1, water guide assembly 2 can guarantee to flow to the rivers formation swirl state of outlet 13 department to discharge from outlet 13.

Referring to fig. 3 and 4, the water guide assembly 2 includes a baffle 21, the baffle 21 is vertically disposed at the bottom of the transverse groove 11 or the vertical groove, the height of the baffle 21 is equal to the depth of the drainage groove 1, two parallel sides of the baffle 21 are both fixed with a limiting slide rail 15, the limiting slide rail 15 is vertically fixed at the side wall of the transverse groove 11 or the vertical groove, and the baffle 21 can be vertically inserted into the limiting slide rail 15, so that the baffle 21 is fixed between the step 14 and the drainage port 13.

The baffle 21 is provided with a plurality of water guide ports 211 in a penetrating manner, the water guide ports 211 are rectangular, and the plurality of water guide ports 211 are uniformly arranged on the baffle 21 at intervals in a rectangular state.

A guide plate 22 is fixed on one side of the baffle plate 21 close to the water outlet 13, and a dirt baffle plate 23 is fixed on one side of the baffle plate 21 far away from the water outlet 13.

The number of the baffles 22 is several, in this embodiment five, and five baffles 22 are fixed on the baffle 21 at intervals. The guide plate 22 can guide the water flow flowing out from the water guide opening 211, so that the water flow in the transverse groove 11 and the vertical groove is not easy to impact at the water discharge opening 13 to cause water blockage.

The dirt blocking plate 23 is provided with filtering holes, so that sundries can be intercepted, and water flow can normally pass through the filtering holes. The number of the dirt blocking plates 23 is a plurality of, five in the embodiment, the five dirt blocking plates 23 are spaced from each other and arranged in parallel, the dirt blocking plates 23 are located on the upper side of the water guide port 211, the dirt blocking plates 23 incline towards one side of the water guide port 211, one sides of the dirt blocking plates 23 are fixedly connected with the baffle plate 21, and the dirt blocking plates 23 incline downwards from one side close to the baffle plate 21 to one side far away from the baffle plate 21.

When raining, sundries such as leaves, silt and the like may flow together with rainwater in the drainage channel 1, and the dirt blocking plate 23 can block the sundries flowing through the water guide port 211, so that the situation that the sundries are blocked at the water guide port 211 when the sundries and the rainwater pass through the water guide port 211 together is reduced.

Still be equipped with between baffle 21 and the step 14 and filter basket 3, filter basket 3 level is placed in the tank bottom of transverse groove 11 or vertical groove 12, and the top of filtering basket 3 is uncovered, and filters the diapire and the lateral wall of basket 3 and all have fine filtration hole, filters basket 3 and is located the below of keeping off dirty board 23, filters the lateral wall looks butt of basket 3 and baffle 21, filters another lateral wall of basket 3 and step 14 looks butt.

When the rainfall begins, sundries and rainwater may flow into the filtering basket 3 from the step 14 together, and the filtering basket 3 filters and receives the sundries; after the rainfall is finished, the water flow in the drainage groove 1 is drained, and the filtering basket 3 can be used for receiving sundries intercepted by the dirt blocking plate 23.

Fixed subassembly 4 is fixed with above filtering basket 3, and the quantity of fixed subassembly 4 is two, and two fixed subassemblies 4 are fixed in the inner wall of transverse groove 11 or vertical groove 12 respectively, and fixed subassembly 4 can make filtering basket 3 more stable place in transverse groove 11 or vertical groove 12, reduces to cause filtering basket 3 to take place to turn on one's side or float because of the effect of the impact of rivers or buoyancy.

Referring to fig. 4, fixing assembly 4 includes screw 41, screw 41 is horizontally fixed in the top of filter basket 3, the lateral wall of screw 41 rotates and is connected with dwang 42, the one end of dwang 42 is worn to locate on screw 41, dwang 42 can take place to rotate for the axle by screw 41, the one end that screw 41 was kept away from to dwang 42 is fixed with connecting plate 43, connecting plate 43 perpendicular to dwang 42 sets up, connecting plate 43 keeps away from pivoted one side and is fixed with two grip blocks 44, mutual interval and parallel arrangement between two grip blocks 44, when fixing filter basket 3, connecting plate 43 is located directly over the filter basket 3 lateral wall, two grip blocks 44 are laminated with the lateral wall of filter basket 3.

When needs are dismantled filter basket 3, use screw 41 to rotate dwang 42 as the axle center, make connecting plate 43 and grip block 44 keep away from filter basket 3, for guaranteeing the normal rotation of dwang 42, have the gap between the last border of connecting plate 43 and filter basket 3 lateral wall, with baffle 21 vertical take out water drainage tank 1 back earlier, dismantle filter basket 3 from water drainage tank 1 again, clear up the debris in the filter basket 3.

The implementation principle of a roof drainage structure of the embodiment of the application is as follows:

the step-shaped step 14 is arranged near the water outlet 13, so that the water flow can keep the downward flowing trend, and the water flow in the transverse grooves 11 and the longitudinal grooves 12 is not easy to collide at the water outlet 13, thereby improving the water discharging speed.

The baffle 21 can bear the impact force of water flow in a part of the drainage channel 1, and the guide plate 22 guides the water flow flowing to the vicinity of the drainage port 13, so that the water flow is discharged from the drainage port 13 in a vortex shape when flowing to the vicinity of the drainage port 13, thereby reducing the water blockage situation and further improving the drainage rate.

The dirt blocking plate 23 can intercept sundries floating in rainwater, the blockage of the water guide port 211 is reduced, the filtering basket 3 intercepts and accepts the sundries, water flow can normally penetrate through the filtering basket 3 and the baffle 21 and finally flows to the water outlet 13, the fixing component 4 fixes the filtering basket 3, and the phenomenon that the filtering basket 3 turns on the side and floats is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a roofing drainage structures, is including seting up water drainage tank (1) on the roofing, water drainage tank (1) includes transverse groove (11) and two parallel arrangement's vertical groove (12) of two parallel arrangement, the crossing department of transverse groove (11) and vertical groove (12) is equipped with outlet (13) with rainwater water conservancy diversion to ground, its characterized in that: horizontal groove (11) and vertical groove are close to one side of outlet (13) and all have step (14), step (14) are gradually downwards to be the echelonment and distribute to one side that is close to outlet (13) from one side of keeping away from outlet (13), the height that highly is less than step (14) of outlet (13), still be equipped with water guide subassembly (2) that lead rivers between step (14) and outlet (13).

2. A roof drainage structure as claimed in claim 1, wherein: the water guide assembly (2) comprises a baffle (21), the height of the baffle (21) is the same as the depth of the drainage groove (1), two side edges of the baffle (21) are abutted against two parallel side walls of the transverse groove (11) or the vertical groove, and a water guide opening (211) for rainwater to flow through is formed in the baffle (21) in a penetrating mode.

3. A roof drainage structure as claimed in claim 2, wherein: the number of the water guide openings (211) is multiple, and the water guide openings (211) are arranged on the baffle plate (21) in a rectangular and evenly spaced array.

4. A roof drainage structure as claimed in claim 3, wherein: baffle (21) are close to a lateral wall of outlet (13) and are fixed with guide plate (22) that lead to the rivers that flow from water guide port (211), just guide plate (22) slope sets up, the contained angle between guide plate (22) and baffle (21) is greater than 0 and is less than 90.

5. A roof drainage structure as claimed in claim 4, wherein: a dirt blocking plate (23) is fixed on one side wall of the baffle plate (21) far away from the water outlet (13), and the dirt blocking plate (23) is obliquely and downwards arranged from one side close to the baffle plate (21) to one side far away from the baffle plate (21).

6. A roof drainage structure as claimed in claim 5, wherein: still be equipped with between baffle (21) and step (14) and accept filtration basket (3) of debris, filtration basket (3) are located the below of keeping off dirty board (23), a lateral wall and step (14) looks butt of filtration basket (3), another relative lateral wall and baffle (21) looks butt of filtration basket (3).

7. A roof drainage structure as claimed in claim 6, wherein: the horizontal groove (11) or the vertical groove inner wall are further provided with fixing assemblies (4) for reducing the side turning of the filtering basket (3), the number of the fixing assemblies (4) is at least two, and the two fixing assemblies (4) are respectively positioned on two parallel side walls of the filtering basket (3).

8. A roof drainage structure as claimed in claim 7, wherein: fixed subassembly (4) include screw (41), screw (41) are fixed in the lateral wall in horizontal groove (11) or vertical groove, screw (41) are located the top of filtering basket (3), it has and uses screw (41) to carry out pivoted dwang (42) as the axle to rotate on screw (41), the end fixing that screw (41) were kept away from in dwang (42) has connecting plate (43), connecting plate (43) are located and filter basket (3) lateral wall directly over, be fixed with on connecting plate (43) and filter basket (3) lateral wall clamp plate (44) of laminating mutually.