CN211899286U

CN211899286U - Prestressed roof panel with drainage structure

Info

Publication number: CN211899286U
Application number: CN202020284027.9U
Authority: CN
Inventors: 杜孟迪
Original assignee: Nantong Xinhua Concrete Products Co ltd
Current assignee: Nantong Xinhua Concrete Products Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-10
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to a prestressed roof panel with drainage structures, which comprises a roof panel main body and a drainage structure, wherein the drainage structure comprises a drain hole arranged on the roof panel main body and a drain pipe arranged in the drain hole, the drain hole comprises an upper water outlet hole and a lower water outlet hole, the upper water outlet hole is communicated with the lower water outlet hole, four inner side walls of the upper water outlet hole are all obliquely arranged, and the lower water outlet hole is arranged at the center of the bottom wall of the drain hole; the drain pipe is connected to the inner side wall of the lower water outlet hole. The utility model discloses have and assemble the advantage that improves drainage effect to the rainwater.

Description

Prestressed roof panel with drainage structure

Technical Field

The utility model belongs to the technical field of prefabricated component's technique and specifically relates to a prestressing force roof boarding with drainage structures is related to.

Background

Prefabricated roof panels are a common type of prefabricated elements, and can be arranged on the top layer of a building to serve as a roof, and pipelines for water drainage are generally arranged on the roof.

As shown in fig. 1, a prefabricated roof panel in the prior art includes a roof panel main body 1, a drainage hole 2 is formed in the roof panel main body 1 along the thickness of the roof panel main body, and a drainage pipe 3 is disposed in the drainage hole 2. During construction, firstly, a drain hole 2 is formed in the roof panel main body, then a mould is hung below the hole, then a drain pipe 3 is placed, and expansive concrete is poured; however, in the above technical solution, the inlet of the drainage pipe 3 is flush with the upper surface of the roof panel main body 1, and when the rainfall is large, the drainage is slow, causing rainwater accumulation, so there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a prestressing force roof boarding with drainage structures, it has assembles in order to promote rainwater exhaust advantage to the rainwater.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a prestressed roof panel with a drainage structure comprises a roof panel main body and the drainage structure, wherein the drainage structure comprises a drainage hole formed in the roof panel main body and a drainage pipe arranged in the drainage hole, the drainage hole comprises an upper water outlet hole and a lower water outlet hole, the upper water outlet hole is communicated with the lower water outlet hole, four inner side walls of the upper water outlet hole are obliquely arranged, and the lower water outlet hole is formed in the center of the bottom wall of the drainage hole; the drain pipe is connected to the inner side wall of the lower water outlet hole.

Through adopting above-mentioned technical scheme, the wash port comprises last apopore and apopore down, goes up the apopore and is the fill form, greatly increased drainage area, assemble the rainwater, promotes the discharge of rainwater, reduces the gathering of rainwater on the roof boarding, alleviates the pressure of roof boarding.

The utility model discloses further set up to: the water diversion device is arranged at the communication position of the lower water outlet hole and the upper water outlet hole and comprises a base plate, a top plate and flow deflectors distributed along the circumferential direction of the top plate.

Through adopting above-mentioned technical scheme, the diversion device is siphon rainwater fill promptly, guides the rainwater through the diversion device, is favorable to the drainage more, reduces to block up, improves the drainage effect.

The utility model discloses further set up to: the ring groove of stepping down that supplies the chassis to place is seted up to the inboard of apopore down, the chassis is kept away from one side of stepping down ring groove diapire direction and is flushed mutually with the diapire of last apopore.

Through adopting above-mentioned technical scheme, the annular of stepping down is used for placing of chassis, like this, is convenient for install diversion device fast, only need with the chassis place in the annular of stepping down can, the installation effectiveness is high.

The utility model discloses further set up to: the lateral wall cover on chassis is equipped with the rubber installation cover, the rubber installation cover is located and steps down between the lateral wall on the inside wall of annular and chassis.

Through adopting above-mentioned technical scheme, the rubber installation cover sets up the lateral wall on the chassis, is located the chassis and lets the position between the annular for the chassis chucking is in the annular of letting the position.

The utility model discloses further set up to: the outer side wall of the rubber mounting sleeve is provided with long grooves distributed in a sawtooth shape along the circumferential direction, and the length direction of the long grooves is consistent with the height direction of the rubber mounting sleeve.

By adopting the technical scheme, the outer side wall of the rubber mounting sleeve is provided with the long grooves distributed in a zigzag manner, the long grooves are favorable for deformation of the rubber mounting sleeve, the fixation of the chassis is enhanced, and meanwhile, the rubber mounting sleeve can be conveniently inserted into the abdicating ring groove.

The utility model discloses further set up to: go up to be provided with filter equipment in the apopore, filter equipment includes four metal frames that set up respectively on last apopore inside wall and sets up the wire mesh in metal frame, four metal frame is the mutual concatenation of rectangle.

Through adopting above-mentioned technical scheme, filter equipment carries out the separation to the great debris that mix with in the rainwater, reduces debris inflow drain pipe and causes the drain pipe jam.

The utility model discloses further set up to: each one side that metal frame moved towards last apopore diapire direction all is provided with the bracing piece, the bracing piece is fixed in the inside wall of last apopore.

Through adopting above-mentioned technical scheme, the bracing piece is used for setting up of metal frame, has realized being connected dismantled between filter equipment and the last apopore, is convenient for clear up and maintain filter equipment.

The utility model discloses further set up to: the outer side wall of the drain pipe is provided with a plurality of fixed flanges which are uniformly distributed along the length direction of the drain pipe and are positioned in the roof panel main body.

Through adopting above-mentioned technical scheme, the lateral wall of drain pipe is fixed with a plurality of fixed edges of a wing, and the fixed edges of a wing together pours in the roof boarding main part along with the drain pipe, and the setting on fixed edges of a wing has strengthened being connected between drain pipe and the roof boarding main part greatly.

To sum up, the utility model discloses a beneficial technological effect does:

1. the drainage hole consists of an upper drainage hole and a lower drainage hole, and the upper drainage hole is bucket-shaped, so that the drainage area is greatly increased, rainwater is gathered, the drainage of the rainwater is promoted, the accumulation of the rainwater on the roof panel is reduced, and the pressure of the roof panel is reduced;

2. the water diversion device is a siphon rainwater hopper, and the rainwater is guided by the water diversion device, so that the rainwater is more favorably drained, the blockage is reduced, and the drainage effect is improved;

3. the outer side wall of the drain pipe is fixedly provided with a plurality of fixed flanges, the fixed flanges are poured in the roof board main body together with the drain pipe, and the arrangement of the fixed flanges greatly enhances the connection between the drain pipe and the roof board main body;

4. the novel adoption of this implementation is at factory's streamlined production, and the unified mould of customization, the cost is lower relatively, once only pours the completion, and is sturdy and durable, and the cost is low.

Drawings

Fig. 1 is a schematic view of a prior art construction of a prefabricated roof panel.

Fig. 2 is a schematic structural view of a pre-stressed roof panel with drainage structures according to an embodiment.

Fig. 3 is a disassembled schematic view for embodying the structure of the diversion device in the embodiment.

In the figure, 1, a roof panel main body; 2. a drain hole; 21. an upper water outlet hole; 22. a lower water outlet hole; 221. a abdicating ring groove; 3. a drain pipe; 31. fixing a flange; 4. a water diversion device; 41. a chassis; 42. a top tray; 43. a flow deflector; 44. a cover plate; 5. a rubber mounting sleeve; 51. a long groove; 6. a metal frame; 7. a wire mesh; 8. a support rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a prestressing force roof boarding with drainage structures, including roof boarding main part 1 and drainage structures, drainage structures includes wash port 2 and the drain pipe 3 of setting in wash port 2 of seting up on roof boarding main part 1, wash port 2 includes last apopore 21 and lower apopore 22, and the cross section of going up apopore 21 is the rectangle, and the cross section of lower apopore 22 is circular, goes up apopore 21 and communicates with each other with lower apopore 22, and lower apopore 22 connects in the center department of the diapire of last apopore 21; one side of four side walls of the upper water outlet hole 21 far away from the hole opening direction is obliquely arranged towards one side close to the hole bottom center direction; the drain pipe 3 is poured on the inner side wall of the lower water outlet hole 22, a plurality of fixed flanges 31 are integrally formed on the outer side wall of the drain pipe 3, and the fixed flanges 31 are uniformly distributed along the length direction of the drain pipe 3 and poured in the roof panel main body 1.

Referring to fig. 2 and 3, a water diversion device 4 is arranged at a position where the lower water outlet hole 22 is communicated with the upper water outlet hole 21, and the water diversion device 4 is a siphon rainwater hopper and comprises a bottom disc 41, a top disc 42 and flow deflectors 43 distributed along the circumferential direction of the top disc 42; the inner side wall of the lower water outlet 22 is provided with a yielding ring groove 221 along the circumferential direction for placing the chassis 41, one side of the chassis 41 away from the yielding ring groove 221 is flush with the bottom wall of the upper water outlet 21, and a cover plate 44 is fixed on the top disc 42 through bolts. The outer side wall cover of chassis 41 is equipped with rubber installation cover 5, and rubber installation cover 5 adheres to on chassis 41, and rubber installation cover 5 is located and yields between the inside wall of annular 221 and the outer side wall of chassis 41, and rubber installation cover 5 is the compression state, with chassis 41 chucking in the annular 221 of stepping down. The outer side wall of the rubber mounting sleeve 5 is provided with long grooves 51 distributed in a zigzag manner along the circumferential direction, the length direction of the long grooves 51 is consistent with the height direction of the rubber mounting sleeve 5, the deformation generated when the rubber mounting sleeve 5 is plugged into the abdicating ring groove 221 is increased due to the arrangement of the long grooves 51, and the fixation of the chassis 41 is enhanced.

Referring to fig. 2, a filtering device is arranged in the upper water outlet hole 21, and the filtering device includes four metal frames 6 and a metal wire mesh 7 respectively arranged in the metal frames 6, wherein the metal frames 6 are made of aluminum alloy, and the metal wire mesh 7 is an iron wire mesh; go up all to be used for carrying out the bracing piece 8 accepted to metal frame 6 through the fix with screw on each inside wall of apopore 21, two bracing pieces 8 are located 6 length direction's of metal frame both ends respectively to offset towards one side of last apopore 21 direction with metal frame 6, make four metal frames 6 be the mutual butt joint of rectangle like this, carry out the separation through the great debris that mix with of woven wire 7 in the rainwater.

The implementation principle of the embodiment is as follows: wash port 2 comprises last apopore 21 and cylindric lower apopore 22 that is the hopper-shaped, goes up apopore 21 increase drainage area, assembles the rainwater, improves drainage effect, promotes the rainwater and discharges from drain pipe 3 of apopore 22 department down.

And a siphon rainwater hopper is arranged on the drain pipe 3 to further guide rainwater to be discharged and reduce accumulated water. When sundries are adhered to the siphon rainwater hopper, the siphon rainwater hopper can be taken out, so that the rubber mounting sleeve 5 and the chassis 41 are moved out of the abdicating annular groove 221, and the sundries in the siphon rainwater hopper are cleaned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a prestressing force roof boarding with drainage structures, includes roof boarding main part (1) and drainage structures, drainage structures is including setting up wash port (2) on roof boarding main part (1) and setting drain pipe (3) in wash port (2), its characterized in that: the water discharging hole (2) comprises an upper water discharging hole (21) and a lower water discharging hole (22), the upper water discharging hole (21) is communicated with the lower water discharging hole (22), four inner side walls of the upper water discharging hole (21) are obliquely arranged, and the lower water discharging hole (22) is arranged at the center of the bottom wall of the water discharging hole (2); the drain pipe (3) is connected to the inner side wall of the lower water outlet hole (22).

2. A pre-stressed roof panel with drainage structures according to claim 1, characterised in that: the water diversion device (4) is arranged at the communication position of the lower water outlet hole (22) and the upper water outlet hole (21), and the water diversion device (4) comprises a base plate (41), a top plate (42) and flow deflectors (43) distributed along the circumferential direction of the top plate (42).

3. A pre-stressed roof panel with drainage structures according to claim 2, characterised in that: the ring groove of stepping down (221) that supplies chassis (41) to place is seted up to the inboard of lower apopore (22), one side that ring groove of stepping down (221) diapire direction was kept away from in chassis (41) flushes with the diapire of last apopore (21) mutually.

4. A pre-stressed roof panel with drainage structures according to claim 3, characterised in that: the lateral wall cover on chassis (41) is equipped with rubber installation cover (5), rubber installation cover (5) are located and give way between the lateral wall of the inside wall of annular (221) and chassis (41).

5. A pre-stressed roof panel with drainage structures according to claim 4, characterised in that: the outer side wall of the rubber mounting sleeve (5) is provided with long grooves (51) in a sawtooth shape along the circumferential direction, and the length direction of the long grooves (51) is consistent with the height direction of the rubber mounting sleeve (5).

6. A pre-stressed roof panel with drainage structures according to claim 1, characterised in that: go up be provided with filter equipment in apopore (21), filter equipment includes four metal frame (6) and wire mesh (7) of setting in metal frame (6) that set up on last apopore (21) inside wall respectively four metal frame (6) are the mutual concatenation of rectangle.

7. A pre-stressed roof panel with drainage structures according to claim 6, characterised in that: each metal frame (6) all is provided with bracing piece (8) towards one side of last apopore (21) diapire direction, bracing piece (8) are fixed in the inside wall of last apopore (21).

8. A pre-stressed roof panel with drainage structures according to claim 1, characterised in that: the outer side wall of the drain pipe (3) is provided with a plurality of fixed flanges (31), and the fixed flanges (31) are uniformly distributed along the length direction of the drain pipe (3) and are positioned in the roof panel main body (1).