CN219365187U - Siphon roof drainage structure - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to a siphon roof drainage structure, which comprises a suspension pipe fixedly arranged outside and a siphon water bucket, wherein the bottom end of the siphon water bucket penetrates through a roof structural layer and is connected with the suspension pipe through a connecting pipe, and an anti-blocking device is sleeved on the siphon water bucket. According to the utility model, the cleaning mechanism is arranged, when rainwater passes through the space between the installation annular plate and the installation disc, the rainwater can push the first guide vanes passing through in the flowing process, the first guide vanes drive all the first guide vanes to rotate rapidly through the swivel, and meanwhile, the first guide vanes drive the scraping plate to rapidly scrape impurities adhered on the surface of the filter screen, so that the surface of the filter screen is always clean, the rainwater can be ensured to rapidly surge into the siphon type water bucket, and the normal operation of the siphon rainwater drainage system of the whole roof is ensured.

Description

Siphon roof drainage structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a siphon roof drainage structure.

Background

The siphon drainage system is widely applied to large-scale roofing buildings, such as stadiums, workshops and the like, with large spans and complex structures, and has the function of timely draining rainwater and snow water falling on the roofs of the buildings. At present, an installer installs a filtering device at the water inlet of the siphon water bucket to prevent sediment, garbage and other foreign matters from entering the siphon water bucket. Because the existing filtering device can only block the foreign matters outside the siphon water bucket, when the external rain force is large, a large amount of rainwater is wrapped up in and passes through the filtering device, the foreign matters can be propped against the surface of the filtering device by water flow, the water inflow of the filtering device can be reduced, the filtering device is easy to block for a long time, and the roof cannot normally drain.

Disclosure of Invention

The utility model aims to solve the problems and provide a siphon roof drainage structure which improves the siphon roof drainage structure in the prior art, prevents foreign matters from blocking as much as possible and fully meets the drainage requirement.

A siphonic roof drainage structure comprising: the roof structure layer is fixedly connected with a hanging pipe on the lower surface of the roof structure layer, connecting pipes which are uniformly distributed are communicated with the upper surface of the hanging pipe, siphon water hoppers are communicated with the tops of the connecting pipes, and the tops of the siphon water hoppers penetrate through the roof structure layer; the anti-blocking devices are uniformly distributed and are clamped at the top of the roof structural layer, and the anti-blocking devices are sleeved on the surface of the siphon water bucket; the anti-blocking device comprises a mounting annular plate which is connected to the top of the roof structural layer in a clamping mode, the mounting annular plate is sleeved on the surface of the siphon type water bucket, a filter screen is mounted in the inner side of the mounting annular plate in an embedded mode, a guide mechanism is fixedly connected to the top of the mounting annular plate, and a cleaning mechanism in contact with the filter screen is connected to the inner top wall of the guide mechanism in a rotating mode.

Preferably, the cleaning mechanism comprises a swivel connected to the inner top wall of the guiding mechanism in a rotating way, a first guide vane which is annularly distributed is fixedly connected to the lower surface of the swivel, a scraper which is in non-pressure contact with the filter screen is fixedly connected between the two first guide vanes which are distributed around the central point of the filter screen in a mirror image way, the cleaning mechanism is arranged, when rainwater passes through the space between the installation annular plate and the installation disk, the rainwater can push the first guide vane which passes through the installation annular plate in the flowing way, the first guide vane drives all the first guide vanes to rotate fast through the swivel, and meanwhile, the first guide vane drives the scraper to rapidly scrape impurities adhered to the surface of the filter screen, so that the surface of the filter screen is always kept clean, and the rainwater can be guaranteed to rapidly surge into the siphon water bucket, thereby ensuring that the whole roof siphon rainwater drainage system can normally run.

Preferably, the filter screen is conical, and the vertical section of the scraper is inverted V-shaped, so that the contact area between the scraper and the filter screen can be increased, and the dredging effect on the surface of the filter screen is improved.

Preferably, the guiding mechanism comprises a mounting plate rotationally connected to the top of the swivel, the bottom of the mounting plate is fixedly connected with second guide vanes which are annularly distributed and are fixedly connected with the mounting ring plate, and by arranging the guiding mechanism, after rainwater flows into the surface of the mounting ring plate along the top of the roof structural layer, the second guide vanes can guide water flow spirally, so that the water flow generates vortex after flowing into the mounting ring plate, the subsequent thrust to the first guide vanes is increased, and meanwhile, the mounting plate limits that the rainwater can only pass through the mounting ring plate and the mounting plate, so that the water flow can be ensured to stably form vortex.

Preferably, the horizontal cross section shapes of the first guide vane and the second guide vane are all in a matched circular arc shape, and the first guide vane and the second guide vane are intersected with the central point of the filter screen, so that the probability of vortex formation of water flow can be increased, and the effect of increasing the water flow rate is achieved.

Preferably, the quantity of first guide vane is the same with the quantity of second guide vane, the cavity has all been seted up to first guide vane and second guide vane's inside, and this can reduce clean mechanism and the holistic weight of guiding mechanism, not only can reduce clean mechanism's rotation resistance, also can reduce the degree of difficulty that the staff was followed to dismantle the maintenance simultaneously.

The beneficial effects of the utility model are as follows:

1. through setting up clean mechanism, when the rainwater passes through between installation annular plate and the mounting disc, the rainwater can promote the first guide vane of route at the in-process that flows, first guide vane passes through the swivel and drives all and first guide vane fast rotation simultaneously, first guide vane drives the scraper blade and scrapes the impurity that the filter screen surface adhered fast simultaneously for the filter screen surface remains clean throughout, this can ensure that the rainwater can gush into in the siphon water bucket fast, thereby reach the guarantee that whole roofing siphon rainwater drainage system can normal operating;

2. through setting up guiding mechanism, after the top of rainwater along roofing structural layer flows into the surface of installation annular plate, the second guide vane can be with rivers helical guidance for rivers produce the vortex after flowing into the installation annular plate, with increase follow-up thrust to first guide vane, the mounting disc has limited the rainwater simultaneously and only can pass through installation annular plate and mounting disc, thereby has ensured that rivers can stably form the vortex.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a partially cut-away structure of the present utility model;

FIG. 3 is a schematic view of an arrangement of a first guide vane and a second guide vane according to the present utility model;

fig. 4 is an exploded view of the anti-clogging device of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1-4, a siphonic roof drainage structure comprising: the roof structure layer 1, the lower surface of the roof structure layer 1 is fixedly connected with a suspension pipe 2, the upper surface of the suspension pipe 2 is communicated with uniformly distributed connecting pipes 3, the top of each connecting pipe 3 is communicated with a siphon water bucket 4, and the top of each siphon water bucket 4 penetrates through the outside of the roof structure layer 1; the anti-blocking devices 5 are uniformly distributed, the anti-blocking devices 5 are clamped at the top of the roof structural layer 1, and the anti-blocking devices 5 are sleeved on the surface of the siphon water bucket 4; the anti-blocking device 5 comprises a mounting ring plate 51 which is clamped at the top of the roof structure layer 1, the mounting ring plate 51 is sleeved on the surface of the siphon water bucket 4, a filter screen 52 is embedded and mounted on the inner side of the mounting ring plate 51, a guide mechanism 54 is fixedly connected to the top of the mounting ring plate 51, a cleaning mechanism 53{ uniformly distributed ring grooves which are uniformly distributed and are all arranged at the outer side of the siphon water bucket 4 are formed in the top of the roof structure layer 1 } and are rotatably connected to the inner top wall of the guide mechanism 54, positioning columns which are uniformly distributed and are spliced with the ring grooves are fixedly connected to the bottom of the mounting ring plate 51, a sealing ring which is contacted with the ring grooves is fixedly connected to the surface of the mounting ring plate 51, and the top of the mounting ring plate 51 is flush with the top of the roof structure layer 1 }.

As shown in fig. 3 and fig. 4, the cleaning mechanism 53 includes a swivel 531 rotatably connected to an inner top wall of the guiding mechanism 54, a first guide vane 533 annularly distributed is fixedly connected to a lower surface of the swivel 531, and a scraper 532 that is not in pressure contact with the filter screen 52 is fixedly connected between two first guide vanes 533 that are mirror-image distributed around a center point of the filter screen 52; the screen 52 has a conical shape, and the scraper 532 has an inverted V-shaped vertical cross-section.

As shown in fig. 3 and 4, the guiding mechanism 54 includes a mounting plate 541 rotatably connected to the top of the swivel 531, and second guide vanes 542 distributed annularly and fixedly connected to the mounting ring plate 51 are fixedly connected to the bottom of the mounting plate 541; the horizontal cross-sectional shapes of the first guide vane 533 and the second guide vane 542 are circular arcs which are matched, and the first guide vane 533 and the second guide vane 542 intersect with the center point of the filter screen 52; the number of the first guide vanes 533 and the number of the second guide vanes 542 are the same, and cavities are formed in the first guide vanes 533 and the second guide vanes 542.

When the utility model is used, after rainwater flows into the surface of the installation annular plate 51 along the top of the roof structural layer 1, the second guide vanes 542 can guide the water flow spirally, so that the water flow generates vortex after flowing into the installation annular plate 51, the vortex is wrapped and clamps the foreign matters to pass through the installation annular plate 51, when the vortex enters the siphon type water bucket 4 through the installation annular plate 51, the filter screen 52 filters the foreign matters mixed in the vortex, and simultaneously the vortex pushes the corresponding first guide vanes 533 to rotate, the first guide vanes 533 drive the rotating ring 531 to rotate, and all the first guide vanes 533 of the rotating ring 531 rotate, and the first guide vanes 533 drive the scraping plate 532 to quickly scrape the foreign matters adhered on the surface of the filter screen 52, so that the surface of the filter screen 52 is always clean, and the rainwater can be ensured to quickly surge into the siphon type water bucket 4, thereby ensuring that the whole roof siphon type rainwater drainage system can normally run.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A siphonic roof drainage structure comprising:

the outer hanging pipe (2) and the siphon water bucket (4) with the bottom penetrating through the roof structural layer (1) and connected with the hanging pipe (2) through the connecting pipe (3) are fixedly arranged, and the siphon water bucket (4) is sleeved with an anti-blocking device (5);

the anti-blocking device (5) comprises a mounting annular plate (51) which is clamped on the top surface of the roof structural layer (1), a filter screen (52) is embedded and mounted on the inner side of the mounting annular plate (51), a guide mechanism (54) is fixedly connected to the top of the mounting annular plate (51), and a cleaning mechanism (53) which is in contact with the filter screen (52) is rotatably connected to the inner top wall of the guide mechanism (54).

2. The siphonic roof drainage structure according to claim 1, wherein: the cleaning mechanism (53) comprises a swivel (531) rotatably connected to the inner top wall of the guiding mechanism (54), first guide vanes (533) distributed annularly are fixedly connected to the bottom of the swivel (531), and scraping plates (532) which are in non-pressure contact with the filter screen (52) are fixedly connected between the two first guide vanes (533) distributed in a mirror image mode around the central point of the filter screen (52).

3. The siphonic roof drainage structure according to claim 2, wherein: the filter screen (52) is conical in shape, and the scraper (532) is inverted V-shaped in vertical cross-section.

4. The siphonic roof drainage structure according to claim 2, wherein: the guide mechanism (54) comprises a mounting disc (541) rotatably connected to the top of the swivel (531), and second guide vanes (542) which are annularly distributed and fixedly connected with the mounting annular plate (51) are fixedly connected to the bottom of the mounting disc (541).

5. The siphonic roof drainage structure according to claim 4, wherein: the horizontal cross-sectional shapes of the first guide vane (533) and the second guide vane (542) are circular arcs which are matched, and the first guide vane (533) and the second guide vane (542) are intersected with the central point of the filter screen (52).

6. The siphonic roof drainage structure according to claim 4, wherein: the number of the first guide vanes (533) is the same as that of the second guide vanes (542), and cavities are formed in the first guide vanes (533) and the second guide vanes (542).