CN218779804U - Drainage device for roof waterproof engineering - Google Patents

Abstract

The utility model relates to a roofing waterproof technology field, and discloses roofing waterproofing engineering's drainage device, including the plane roof, the pitch waterproof layer has been laid to the terminal surface on plane roof, and the pitch waterproof layer is from a left side to the thickness on the right side and increases progressively the setting, the fixed a plurality of concrete pieces that are equipped with of terminal surface of pitch waterproof layer, each the common fixedly connected with precast concrete board of terminal surface of concrete piece, precast concrete board's terminal surface is equipped with the multiunit slope. This application can make the rainwater direct not with the contact of plane roof, reduces impaired possibility of plane roof top layer to can make the rainwater converge to drain hole department fast, reduce the retention of rainwater on plane roof, reach the purpose of quick drainage, reduce the possibility of plane roof infiltration, can start secondary drainage automatically to assist the drainage simultaneously based on rivers gravity, ensure also can in time discharge water when the rainwater is more.

Description

Drainage device for roof waterproof engineering

Technical Field

The application relates to the technical field of roof waterproofing, in particular to a drainage device for roof waterproofing engineering.

Background

The roof is the building component at building top, and it mainly has carries out the guard action to building top, along with the continuous development of modern building, and the requirement to the roof is higher and higher, and prevention of seepage water performance has important influence to the wholeness ability of roof as one of the important performance of roof, and the roof infiltration can lead to the inner structure of roof to receive the rainwater erosion, and then influences the wholeness ability of roof.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, when the roof is subjected to waterproof treatment, a plurality of layers of waterproof layers are generally paved to avoid the roof water seepage phenomenon, a drainage ditch is generally required to be arranged at the edge of the roof, a drainage floor drain is installed in the drainage ditch, rainwater on the roof is drained by enabling the drainage floor drain to be externally connected with a sewage pipe, although the drainage ditch can drain the roof water, the drainage ditch is arranged at the edge, the rainwater can be gathered in the drainage ditch for a long time, and the rainwater is directly contacted with the roof.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at in order to solve among the prior art escape canal setting in the edge, the rainwater needs longer time just can assemble here to the rainwater is direct and roof contact, more or can't be with under the timely exhaust condition of water at the rainwater, the rainwater is long-time with soak the roof, also can increase the pressure to the roof waterproof layer, has increased the problem of the possibility of infiltration, and the drainage device of the roofing waterproof engineering who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the drainage device for the roof waterproof engineering comprises a plane roof, wherein an asphalt waterproof layer is laid on the end face of the plane roof, the asphalt waterproof layer is arranged in an increasing mode from left to right in thickness, a plurality of concrete blocks are fixedly arranged on the end face of the asphalt waterproof layer, the end face of each concrete block is fixedly connected with a precast concrete plate, the end face of each precast concrete plate is provided with a plurality of groups of slopes, the two slopes in the same group are symmetrically arranged, a plurality of water leakage holes are formed in the positions, located at the bottoms of the slopes, of the end face of each precast concrete plate, a surrounding baffle is arranged at the outer edge of the end face of the plane roof, a drainage hole is formed in the side wall of the surrounding baffle, a drainage hopper is fixedly arranged in the drainage hole, a group of drainage pipes is fixedly arranged at the bottom of the drainage hopper, and a secondary drainage mechanism is arranged in the position, located at the drainage hole, of the plane roof.

Preferably, the secondary drainage mechanism comprises a channel steel, the channel steel is embedded into the end face of the plane roof, the channel steel is arranged on one side of the drainage hole, a water flowing hole which is obliquely arranged is jointly formed in the side wall of the channel steel and the side wall of the plane roof, and a pressure-bearing water retaining assembly is arranged inside the channel steel.

Preferably, support steel rods are fixedly arranged between each concrete block and the adjacent concrete block, and the end face of each support steel rod is fixedly connected with the lower end of the precast concrete slab.

Preferably, the pressure-bearing water retaining component comprises a movable plate movably arranged inside the channel steel, the end face of the movable plate is provided with a rubber strip, the rubber strip is connected with the inner wall of the channel steel in a sliding mode, the rubber strip is connected with the inner wall of the channel steel in an interference fit mode, the rubber strip is located above the water inlet end of the water outlet, and a plurality of springs are fixedly arranged between the movable plate and the inner bottom of the channel steel.

Preferably, a water baffle is arranged at the position, located at the water outlet end of the water discharge hole, of one side of the plane roof, and a plurality of connecting rods are fixedly arranged between the side wall of the water baffle and the plane roof.

Preferably, a stainless steel blocking net is fixedly arranged on one side, located at the water inlet end of the drainage hopper, inside the drainage hole.

Preferably, the angle between each of said sloped surfaces and the horizontal end surface of the precast concrete slab is set in the range of 10 ° to 15 °.

Compared with the prior art, the application provides roof waterproof engineering's drainage device, possesses following beneficial effect:

1. this roofing water repellent engineering's drainage device, asphalt waterproof layer through being equipped with, can go on further prevention of seepage water protection to plane roof surface, and a plurality of concrete pieces through setting up, precast concrete board, the slope, the hole leaks, enclose the fender, the wash port, mutually supporting of drainage fill and drain pipe, through setting up precast concrete board above asphalt waterproof layer, can make the rainwater not direct and plane roof contact, thereby reduce plane roof top layer impaired possibility, reach and reduce the waterproof effect of plane roof, and utilize a plurality of slopes, the gradual design of the thickness of hole and asphalt waterproof layer leaks, can make the rainwater converge to drain port department fast, reduce the reservation of rainwater on plane roof, reach the purpose of quick drainage, reduce the possibility of plane roof infiltration.

2. This drainage device of roofing waterproof engineering, through the secondary drainage mechanism that is equipped with, can be when the rainwater is more, based on rivers gravity, launch drain hole and channel-section steel automatically and carry out supplementary drainage to can in time discharge water when the rainwater is more, reduce the burden of drain pipe, and when the rainwater is less, only through the drain pipe drainage, can reduce the burden to secondary drainage mechanism like this, and reduce the rainwater and pass through the phenomenon that the drain hole rewet destroys the plane roof.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, this application can make the rainwater not direct and plane roof contact, reduce plane roof top layer impaired possibility, and can make the rainwater converge to drain hole department fast, reduce the retention of rainwater on the plane roof, reach the purpose of quick drainage, reduce the possibility of plane roof infiltration, simultaneously can be based on rivers gravity, launch secondary drainage automatically and assist the drainage, ensure also can in time with the water drainage when the rainwater is more.

Drawings

Fig. 1 is a schematic view of a drainage device for roof waterproofing work proposed in the present application;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 1;

fig. 4 is a schematic top view of the concrete block of fig. 1.

In the figure: 1. a flat roof; 2. an asphalt waterproof layer; 3. a concrete block; 4. prefabricating a concrete slab; 5. a slope surface; 6. a water leakage hole; 7. enclosing; 8. a drain hole; 9. a drainage hopper; 10. a drain pipe; 11. channel steel; 12. a water flowing hole; 13. supporting the steel rod; 14. a movable plate; 15. a rubber strip; 16. a water baffle; 17. a connecting rod; 18. a stainless steel blocking net; 19. a spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-4, a drainage device for roof waterproofing engineering, including a planar roof 1, an asphalt waterproof layer 2 is laid on the end surface of the planar roof 1, and the asphalt waterproof layer 2 is arranged by increasing the thickness from left to right, a plurality of concrete blocks 3 are fixedly arranged on the end surface of the asphalt waterproof layer 2, a precast concrete plate 4 is fixedly connected to the end surface of each concrete block 3, the end surface of the precast concrete plate 4 is provided with a plurality of groups of slope surfaces 5, and two slope surfaces 5 in the same group are symmetrically arranged, a plurality of water leakage holes 6 are arranged at the positions of the end surface of the precast concrete plate 4 at the bottoms of the slope surfaces 5, a baffle 7 is arranged at the outer edge of the end surface of the planar roof 1, a drainage hole 8 is arranged on the side wall of the baffle 7, a drainage bucket 9 is fixedly arranged inside the drainage hole 8, a group of drainage pipes 10 is fixedly arranged at the bottom of the drainage bucket 9, and a secondary drainage mechanism is arranged at the position of the planar roof 1 at the drainage hole 8.

Secondary drainage mechanism includes channel-section steel 11, the terminal surface setting of 11 embedding plane roofs of channel-section steel, and channel-section steel 11 is located one side setting of wash port 8, the discharge orifice 12 that the slope set up is seted up jointly to the lateral wall of channel-section steel 11's lateral wall and plane roof 1, the inside of channel-section steel 11 is equipped with pressure-bearing manger plate subassembly, when the rainwater is more, because it is more to converge to the rainwater of 8 departments of wash port, 8 discharges of discharge orifice through the 11 lateral walls of channel-section steel this moment, through 8 discharged waters of discharge orifice directly under the wall flow of building, when the sewage pipe that is connected at drain pipe 10 and with drain pipe 10 like this is full load state because of the water yield is more, can derive unnecessary rainwater drainage fast, further reduce the retention time of rainwater on plane roof 1.

All fixed being equipped with between each concrete block 3 and the adjacent concrete block 3 supports steel pole 13 jointly, and the terminal surface of each support steel pole 13 all with precast concrete board 4's lower extreme fixed connection, through this kind of setting, can improve the connection stability between each concrete block 3 on the one hand to improve the support intensity to precast concrete board 4.

The pressure-bearing water retaining assembly comprises a movable plate 14 movably arranged inside a channel steel 11, a rubber strip 15 is arranged on the end face of the movable plate 14, the rubber strip 15 is connected with the inner wall of the channel steel 11 in a sliding mode, the rubber strip 15 is connected with the inner wall of the channel steel 11 in an interference fit mode, the rubber strip 15 is arranged above the water inlet end of a water flow hole 12, a plurality of springs 19 are jointly fixed between the movable plate 14 and the inner bottom of the channel steel 11, when more rainwater causes larger weight of the rainwater, the rubber strip 15 can be pressed down to drive the movable plate 14 to move downwards and compress the springs 19 until the water flow hole 12 leaks out, redundant rainwater can be discharged through the water flow hole 12, and when the pressure-bearing water retaining assembly is used daily and the amount of rainwater is smaller, external impurities can be prevented from entering the water flow hole 12 under the support of the springs 19, and therefore the possibility that the water flow hole 12 is blocked can be reduced.

One side of the plane roof 1 is located the position of discharge end of the discharge orifice 12 and is equipped with the breakwater 16, and is fixed jointly between the lateral wall of the breakwater 16 and the plane roof 1 and is equipped with a plurality of connecting rods 17, through this kind of setting, can block the rivers that flow hole 12 exhaust, prevent that rivers from flowing out from the eminence and being wounded to ground personnel after the parabola falls down, improve the security.

The inside of wash port 8 is located the fixed stainless steel that is equipped with in one side that drain fill 9 intake the end and keeps off net 18, through this kind of setting, can filter the aquatic rubbish that gets into the inside of wash port 8.

The angle between each slope 5 and the horizontal end face of precast concrete board 4 is located 10 to 15 and sets up, through this kind of setting, can ensure that slope 5 can make precast concrete board 4 surface keep certain roughness under to the condition of rainwater drainage effect, and the influence that removes the walking to personnel like this is less.

In this application, during the use, lay pitch waterproof layer 2 at plane roof 1, and make its thickness by wash port 8 one side to keep away from one side of wash port 8 and be the setting that increases progressively, thereby can form the inclined plane of an slope on plane roof 1 surface, can make water flow to wash port 8 department fast like this, and concrete block 3 and precast concrete board 4 that set up on pitch waterproof layer 2 surface, can protect pitch waterproof layer 2 and plane roof 1, the unable direct impact of rainwater is contacted with plane roof 1, thereby can reduce the possibility that plane roof 1 top layer is destroyed and leads to the waterproof ability to worsen, simultaneously through multiunit slope 5, can flow the rainwater that falls on precast concrete board 4 surface fast from both sides drainage and flow to pitch waterproof layer 2 through weeping hole 6, thereby can derive the rainwater fast drainage to wash port 8 department fast, and can reduce the retention of rainwater on precast concrete board 4 surface, reach quick dry's effect, the rainwater that flows back to wash port 8 department discharges fast through drain bucket 9 and a set of drain pipe 10.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims (7)

1. The drainage device for the roof waterproof engineering comprises a plane roof (1) and is characterized in that an asphalt waterproof layer (2) is laid on the end face of the plane roof (1), the asphalt waterproof layer (2) is arranged in an increasing mode from left to right, a plurality of concrete blocks (3) are fixedly arranged on the end face of the asphalt waterproof layer (2), the end faces of the concrete blocks (3) are fixedly connected with a precast concrete plate (4) together, a plurality of groups of slope faces (5) are arranged on the end face of the precast concrete plate (4), the two slope faces (5) in the same group are symmetrically arranged, a plurality of water leakage holes (6) are formed in the positions, located at the bottoms of the slope faces (5), of the end face of the precast concrete plate (4), a surrounding baffle (7) is arranged at the outer edge of the end face of the plane roof (1), a drainage hole (8) is formed in the side wall of the surrounding baffle (7), a drainage hopper (9) is fixedly arranged inside the drainage hole (8), a group of drainage pipes (10) is fixedly arranged at the bottom of the drainage hole (9), and a secondary drainage mechanism is arranged at the position, located on the plane roof (1) and located at the drainage hole (8).

2. The drainage device of the roof waterproof engineering according to claim 1, wherein the secondary drainage mechanism comprises a channel steel (11), the channel steel (11) is embedded into the end surface of the plane roof (1), the channel steel (11) is arranged at one side of the drainage hole (8), the side wall of the channel steel (11) and the side wall of the plane roof (1) are jointly provided with a water flowing hole (12) which is obliquely arranged, and a pressure-bearing water-retaining assembly is arranged inside the channel steel (11).

3. The drainage device for roof water-proofing engineering according to claim 1, characterized in that a supporting steel rod (13) is fixedly arranged between each concrete block (3) and the adjacent concrete block (3), and the end surface of each supporting steel rod (13) is fixedly connected with the lower end of the precast concrete slab (4).

4. The drainage device for roof waterproof engineering according to claim 2, wherein the pressure-bearing water-retaining component comprises a movable plate (14) movably arranged inside the channel steel (11), a rubber strip (15) is arranged on the end face of the movable plate (14), the rubber strip (15) is in sliding connection with the inner wall of the channel steel (11), the rubber strip (15) is in interference fit connection with the inner wall of the channel steel (11), the rubber strip (15) is arranged above the water inlet end of the drain hole (12), and a plurality of springs (19) are jointly and fixedly arranged between the movable plate (14) and the inner bottom of the channel steel (11).

5. The water drainage device for roof waterproofing work according to claim 2, characterized in that a water baffle (16) is provided at a position of one side of the plane roof (1) at the water outlet end of the water flowing hole (12), and a plurality of connecting rods (17) are jointly fixed between the side wall of the water baffle (16) and the plane roof (1).

6. The drainage device for roof waterproof engineering according to claim 1, characterized in that a stainless steel baffle net (18) is fixedly arranged inside the drainage hole (8) at one side of the water inlet end of the drainage bucket (9).

7. The drain arrangement of roof waterproofing work according to claim 1, characterized in that the angle between each of said sloped surfaces (5) and the horizontal end surface of the precast concrete panel (4) is set within the range of 10 ° to 15 °.

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