CN220336038U

CN220336038U - Building construction rainfall drainage structures

Info

Publication number: CN220336038U
Application number: CN202321583983.7U
Authority: CN
Inventors: 郝天宇; 孟允; 金鑫
Original assignee: Jining Ruicheng Jian'an Engineering Co ltd
Current assignee: Jining Ruicheng Jian'an Engineering Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-12
Anticipated expiration: 2033-06-20

Abstract

The utility model provides a rainfall drainage structure for building construction, which comprises a shell and a filter screen; the shell is in an inverted truncated cone shape, filter screens are arranged in the shell, the number of the filter screens is not less than two, the filter screens are stacked in the shell from top to bottom, the diameter of the filter screen stacked from top to bottom is gradually reduced, and the mesh size of the filter screen stacked from top to bottom is gradually reduced; according to the utility model, through arranging the meshes of the upper and lower rows of filter screens, the upper filter screen only filters large-particle impurities, the lower filter screen filters small-particle impurities, and one row of filter screens gradually gets larger from bottom to top, so that more impurities can fall on the upper filter screen, even if impurities remain on the periphery of the filter screen, the middle part of the filter screen can still realize the filtering operation, so that the impurities are accumulated gradually towards the middle from the edge part of the filter screen, the purpose of screening and separating the impurities with large and small particles is realized, and the filtering effect is longer.

Description

Building construction rainfall drainage structures

Technical Field

The utility model relates to the technical field of building drainage devices, in particular to a rainfall drainage structure for building construction.

Background

In a building construction site, rainwater in the construction site needs to be discharged, if the precipitation amount is small, the rainwater needs to be introduced into a special underground water storage tank, if the precipitation amount is large, the rainwater needs to be introduced into an urban drainage channel or a drainage ditch is dug out specially, in a short time, the building construction site is required to have no rainwater storage, and under the conventional condition, the rainwater needs to be filtered by a filtering drainage structure, so that large-particle sundries such as leaves, wood blocks and the like in the rainwater are prevented from blocking the drainage ditch;

however, the existing drainage structure has some problems, namely, large-particle sundries such as leaves, wood blocks and the like are accumulated on the filter screen, and small-particle sundries such as sludge, stones and the like are adhered to each other to block the filter screen, so that the existing drainage structure has the technical defect that the large-particle sundries and the small-particle sundries cannot be separated.

Disclosure of Invention

The utility model provides a rainfall drainage structure for building construction, which aims to solve the problems in the background technology.

The technical scheme of the utility model is realized as follows:

the rainfall drainage structure for building construction comprises a shell and a filter screen;

the shell is reverse round platform form and inside has placed the filter screen, the quantity of filter screen is not less than two and stacks from top to bottom in the shell, and the diameter of the filter screen of stacking from top to bottom diminishes gradually, and the mesh size of the filter screen of stacking from top to bottom diminishes gradually, has passed the connecting pipe between the filter screen of a vertical row, install early warning subassembly in the connecting pipe.

Preferably, the side surface of the connecting pipe is provided with a scraping plate in a linear array from top to bottom, and the lower side of the scraping plate contacts with the upper side of the filter screen.

Preferably, the upper end of the shell is provided with a sealing cover.

Preferably, the upper end linear array of the shell is provided with a first side frame and a second side frame, the depth of the second side frame is larger than that of the first side frame, the lower side circular array of the sealing cover is provided with a supporting column, and the supporting column is movably inserted into the first side frame or the second side frame.

Preferably, a connecting hole is formed in the center of the sealing cover, and the connecting hole is located right above the connecting pipe.

Preferably, the early warning subassembly is including inlet opening, ring, flabellum, elastic plate and dead lever, it has the inner tube to alternate in the connecting pipe, all be equipped with the inlet opening between inner tube and the connecting pipe, the inlet opening is located the below of filter screen, install the dead lever in the connecting pipe, the one end of dead lever rotates there is the flabellum, the flabellum is located the below of inlet opening, install the elastic plate on the dead lever, the other end of elastic plate is fixed and is rings, ring is in the rotation orbit of flabellum.

By adopting the technical scheme, the utility model has the beneficial effects that:

according to the utility model, through arranging the meshes of the upper and lower rows of filter screens, the upper filter screen only filters large-particle impurities, the lower filter screen filters small-particle impurities, and one row of filter screens gradually gets larger from bottom to top, so that more impurities can fall on the upper filter screen, even if impurities remain on the periphery of the filter screen, the middle part of the filter screen can still realize the filtering operation, so that the impurities are accumulated gradually towards the middle from the edge part of the filter screen, the purpose of screening and separating the impurities with large and small particles is realized, and the filtering effect is longer.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2;

fig. 4 is a partially enlarged schematic view of the B part of fig. 3.

Wherein: 1. a connection hole; 2. sealing cover; 3. a support column; 4. a first side frame; 5. a second side frame; 6. a connecting pipe; 7. a filter screen; 8. a housing; 9. a scraper; 10. an inner tube; 11. an early warning component; 111. a water inlet hole; 112. ringing; 113. a fan blade; 114. an elastic plate; 115. and a fixing rod.

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.

Referring to fig. 1-3, a rainfall drainage structure for building construction comprises a shell 8 and a filter screen 7; the shell 8 is of an inverted circular truncated cone shape, a straight pipe is arranged at the lower end of the shell 8, rainwater is limited to flow through from the edge of the shell 8 to the center, filter screens 7 are placed in the shell 8, the number of the filter screens 7 is not less than two, the filter screens 7 are stacked in the shell 8 from top to bottom, the diameter of each filter screen 7 is gradually reduced, the rainwater flows from the center of the filter screen 7 above to the edge of the filter screen 7 below, the mesh size of the filter screen 7 stacked from top to bottom is gradually reduced, impurities in the rainwater are filtered step by step, the impurities with large particles and the impurities with small particles are separated, a connecting pipe 6 rotates between one vertical row of filter screens 7, the device is installed at the port of the rainwater storage box, external water absorbing equipment can be connected into the rainwater storage box through the connecting pipe 6, scraping plates 9 are arranged on the side surfaces of the connecting pipe 6 from top to bottom in a linear array, the lower side of each layer of scraping plates 9 is contacted with the upper side of the filter screen 7 of the corresponding layer, and when the connecting pipe 6 rotates, the impurities on the scraping plates 9 scrape the impurities on the filter screen 7, so that the meshes of the filter screen 7 are separated.

In this embodiment, the upper end of the housing 8 has the sealed lid 2, the upper end linear array of housing 8 has first side frame 4 and second side frame 5, the degree of depth of second side frame 5 is greater than the degree of depth of first side frame 4, the downside circular array of sealed lid 2 has the support column 3, the activity of support column 3 alternates in first side frame 4 or second side frame 5, when support column 3 inserts in the first side frame 4, sealed lid 2 position is higher, do not block debris and fall into housing 8 this moment, and remind here to be water inlet, when support column 3 inserts in the second side frame 5, sealed lid 2 covers housing 8, protection filter screen 7, and sealed lid 2 flushes with the ground, can not shelter from vehicle and personnel to pass through, the center of sealed lid 2 is equipped with connecting hole 1, connecting hole 1 is located directly over connecting pipe 6. The external suction pipe is connected to the connection pipe 6 through the connection hole 1.

In this embodiment, an inner tube 10 is inserted into the connecting tube 6, an early warning component 11 is installed in the inner tube 10, the inner tube 10 can be pulled out to take the early warning component 11 out of the connecting tube 6, the early warning component 11 comprises a water inlet hole 111, a bell 112, a fan blade 113, an elastic plate 114 and a fixing rod 115, the water inlet hole 111 is arranged between the inner tube 10 and the connecting tube 6, the water inlet hole 111 is positioned below the filter screen 7, the fixing rod 115 is installed in the connecting tube 6, one end of the fixing rod 115 is rotated with the fan blade 113, the fan blade 113 is positioned below the water inlet hole 111, the elastic plate 114 is installed on the fixing rod 115, the bell 112 is fixed at the other end of the elastic plate 114, the bell 112 is in the rotating track of the fan blade 113, rainwater enters the connecting tube 6 through the water inlet hole 111, the rainwater drives the fan blade 113 to rotate to strike the bell 112, and the bell 112 sounds to remind workers.

Working principle:

when the device is used, the device is arranged in a rainwater storage box, the sealing cover 2 is covered on the shell 8, at the moment, the road surface is flat, the support column 3 is pulled out from the second side frame 5 when raining, the support column 3 is inserted into the first side frame 4, the sealing cover 2 is positioned above the shell 8, rainwater is filtered by the filter screen 7 from top to bottom, and the connecting pipe 6 is rotated, so that the scraping plate 9 scrapes meshes of the filter screen 7;

the flow process of rainwater on the clean filter screen 7 is as follows: from the edge of the upper filter screen 7 to the edge of the lower filter screen 7 along the inner wall of the housing 8 until the rainwater is discharged from the lower end of the housing 8;

the flowing process of the rainwater on the filter screen 7 with sundries is as follows: sundries are accumulated at the edge of the filter screen 7, and the sundries gradually gather towards the center of the filter screen 7 when the sundries are more and more, but at the moment, rainwater flows through the upper part of the sundries, so that the rainwater flows to the edge of the filter screen 7 below from the center of the filter screen 7 above, and the filtering work can be completed;

even if the filter screen 7 is blocked, rainwater can first enter the water inlet 111, and the rainwater flows onto the fan blades 113 to drive the fan blades 113 to rotate, and the fan blades 113 strike the bell 112, so that the bell 112 sounds to remind workers that the filter screen 7 is to be blocked.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a construction rainfall drainage structure which characterized in that: comprises a shell (8) and a filter screen (7);

the utility model discloses a warning device, including shell (8), connecting pipe (6) are passed between a vertical row of filter screen (7), filter screen (7) have been placed to shell (8) be the form of falling round platform and inside, the quantity of filter screen (7) is not less than two and stacks from top to bottom in shell (8), and the diameter of filter screen (7) that stacks from top to bottom diminishes gradually, and the mesh size of filter screen (7) that stacks from top to bottom diminishes gradually, has passed connecting pipe (6) between a vertical row of filter screen (7), install early warning subassembly (11) in connecting pipe (6).

2. A construction rainfall drainage structure according to claim 1, wherein: the side of the connecting pipe (6) is provided with a scraping plate (9) in a linear array from top to bottom, and the lower side of the scraping plate (9) contacts the upper side of the filter screen (7).

3. A construction rainfall drainage structure according to claim 1, wherein: the upper end of the shell (8) is covered with a sealing cover (2).

4. A construction rainfall drainage structure according to claim 3 wherein: the upper end linear array of shell (8) has first side frame (4) and second side frame (5), the degree of depth of second side frame (5) is greater than the degree of depth of first side frame (4), the downside circular array of sealed lid (2) has support column (3), support column (3) activity alternate in first side frame (4) or second side frame (5).

5. A construction rainfall drainage structure according to claim 3 wherein: the center of the sealing cover (2) is provided with a connecting hole (1), and the connecting hole (1) is positioned right above the connecting pipe (6).

6. A construction rainfall drainage structure according to claim 1, wherein: the early warning assembly (11) comprises a water inlet hole (111), a bell (112), fan blades (113), an elastic plate (114) and a fixed rod (115), wherein an inner pipe (10) is inserted in the connecting pipe (6), the water inlet hole (111) is formed between the inner pipe (10) and the connecting pipe (6), the water inlet hole (111) is located below the filter screen (7), the fixed rod (115) is installed in the connecting pipe (6), one end of the fixed rod (115) is rotated to be provided with the fan blades (113), the fan blades (113) are located below the water inlet hole (111), the elastic plate (114) is installed on the fixed rod (115), the bell (112) is fixed at the other end of the elastic plate (114), and the bell (112) is located in the rotating track of the fan blades (113).