CN212561812U - Drainage structures for building - Google Patents
Drainage structures for building Download PDFInfo
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- CN212561812U CN212561812U CN202021773735.5U CN202021773735U CN212561812U CN 212561812 U CN212561812 U CN 212561812U CN 202021773735 U CN202021773735 U CN 202021773735U CN 212561812 U CN212561812 U CN 212561812U
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Abstract
The utility model provides a drainage structures for building, drainage structures for building include: an examination room; the water seal chamber is communicated with the inspection chamber, a separator is arranged between the inspection chamber and the water seal chamber, the water seal chamber is communicated with the inspection chamber from the top of the separator, a first water inlet channel is formed in the inner wall of the water seal chamber, and the height of the separator is lower than or equal to that of the first water inlet channel; the drain pipe has been arranged in the first access passage, the delivery port of drain pipe is located in the water seal chamber, just the delivery port distance highly be less than of water seal chamber bottom the terminal distance of separator the height of water seal chamber. The utility model discloses a with integrative setting of water seal well and inspection shaft to reduce the occupation space of water seal well and inspection shaft, can give out more spaces for other facilities of building (like basement, outdoor pipe network etc.), increased the convenience of construction.
Description
Technical Field
The utility model relates to a building field, in particular to drainage structures for building.
Background
In building construction, areas such as balconies, walkways and the like where water flow often exists at times generally need to be additionally provided with water seals to prevent harmful gas in sewers from entering the buildings from drainage pipelines of the balconies, walkways and the like. In the prior art, a water seal well is generally independently arranged, the water outlets of drainage pipelines such as balconies and walkways are connected to a water seal in the water seal well, and the water seal well is communicated with an inspection well by using a pipeline for drainage, so that harmful gas is prevented from entering a building from the drainage pipeline. But along with city land is gradually nervous, often can compress the land that is used for outdoor pipeline to arrange during building construction, the edge of building is very close to the land red line this moment for the setting space of water seal well and inspection shaft is not enough, has very big construction degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drainage structures for building aims at solving prior art, and the water seal well is not enough with the space that sets up of inspection shaft, has the problem of the very big degree of difficulty of being under construction.
In order to achieve the above object, the utility model provides a drainage structures for building, drainage structures for building includes: the drainage structure for buildings includes: an examination room; the water seal chamber is communicated with the inspection chamber, a separator is arranged between the inspection chamber and the water seal chamber, the water seal chamber is communicated with the inspection chamber from the top of the separator, a first water inlet channel is formed in the inner wall of the water seal chamber, and the height of the separator is lower than or equal to that of the first water inlet channel; the drain pipe has been arranged in the first access passage, the delivery port of drain pipe is located in the water seal chamber, just the delivery port distance highly be less than of water seal chamber bottom the terminal distance of separator the height of water seal chamber.
Optionally, the drain pipe has been arranged in the first access way, be equipped with balanced water pipe on the separator, the height of balanced water pipe is located the height of first access way with between the delivery port height of drain pipe, be equipped with the check valve on the balanced water pipe and make water in the inspection chamber gets into the water seal chamber.
Optionally, the water inlet and the outlet of the balance water pipe respectively protrude from the separator, the water inlet is located in the inspection chamber, the outlet is located in the water seal chamber, the check valve is arranged on the outlet, and the water inlet is provided with a filter element.
Optionally, the filter element is a filter mesh.
Optionally, the difference between the height of the balance water pipe and the height of the water outlet of the water discharge pipe is greater than or equal to 250 mm.
Optionally, the bottom height of the inspection well is greater than the bottom height of the water seal well.
Optionally, a water outlet channel is formed in the inner wall of the inspection well, and an included angle formed between the central axis of the water outlet channel and the central axis of the water seal well is greater than or equal to 90 °.
Optionally, a second water inlet channel and/or a third water inlet channel are further formed in the inner wall of the inspection well, and an included angle which is larger than or equal to 90 degrees is formed between the central axis of the second water inlet channel and the central axis of the third water inlet channel and the central axis of the water outlet channel.
Optionally, a water pipe support is arranged in the water sealing chamber, and the drain pipe is erected on the water pipe support.
Optionally, the partition is a concrete retaining wall.
The utility model discloses technical scheme is through establishing the separator between inspection room and water seal chamber, and water seal chamber and inspection room have seted up first inhalant canal from the top intercommunication of separator on the inner wall of water seal chamber, and the height that highly is less than or equal to first inhalant canal of separator, the drain pipe of having arranged in the first inhalant canal, and the delivery port of drain pipe is located in the water seal chamber, and the delivery port highly is less than the terminal height apart from the water seal chamber of separator apart from the water seal chamber of water seal chamber bottom. The water seal is reserved in the water seal chamber, the water outlet of the water discharge pipe is inserted below the liquid level of the water seal, so that harmful gas in a sewer is prevented from entering a building from the water discharge pipe, when the water level in the water seal chamber is too high, the harmful gas can not flow into the inspection chamber through the separation part, drainage is achieved, and when the water level in the water seal chamber is insufficient, waste water discharged from the building in the inspection chamber flows into the water seal chamber to supplement water. The water seal well and the inspection well are integrally arranged, so that the occupied space of the water seal well and the inspection well is reduced, more spaces can be made for other facilities (such as basements, outdoor pipe networks and the like) of buildings, and the convenience of construction is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic plan view of a drainage structure for buildings according to an embodiment of the present invention.
FIG. 2 is a schematic sectional view of the drainage structure of the present invention taken along the line c-b in FIG. 1;
fig. 3 is a schematic sectional view of the drainage structure for building of the present invention along a-b in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
23 | Third |
| 11 | |
30 | |
| 111 | |
31 | |
| 12 | First |
32 | One- |
| 20 | |
33 | |
| 21 | Water outlet channel | 34 | |
| 22 | Second |
40 | Well cover |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, in order to achieve the above object, the present invention provides a drainage structure for building, which is characterized in that: an examination room 20; the water seal chamber 10 is communicated with the inspection chamber 20, a separator 30 is arranged between the inspection chamber 20 and the water seal chamber 10, the water seal chamber 10 is communicated with the inspection chamber 20 from the top of the separator 30, a first water inlet channel 12 is formed in the inner wall of the water seal chamber 10, and the height of the separator 30 is lower than or equal to that of the first water inlet channel 12.
The drainage structure for the building is arranged outdoors and used for drainage of the building, the drainage of the building comprises two types, namely drainage with water flow which often exists, such as a kitchen and a toilet, drainage with water flow which only occasionally exists, such as a balcony and a corridor, and drainage with water flow which often exists, a bent part exists on a drainage pipeline, and a part of water is remained at the bent part, so that the harmful gas outside is prevented from entering the room. For the water drainage with water flow occasionally, a water seal well can be arranged at the tail end of a water drainage pipeline, and the tail end of the water drainage pipeline is inserted into a water seal in the water seal well, so that harmful gas of a sewer is prevented from entering a room. In the embodiment, the drainage of water flow occasionally and the drainage of water flow frequently are communicated with the drainage structure for the building, the inspection chamber 20 and the water seal chamber 10 which are separated from each other are arranged in the drainage structure for the building, the drainage of water flow frequently is communicated with the inspection chamber 20 and is guided into the inspection chamber 20 by a pipeline, the drainage of water flow occasionally is communicated with the water seal chamber 10, water seal is reserved in the water seal chamber 10 and is guided into the water seal chamber 10 by the drainage pipe 11, and the water outlet 111 of the drainage pipe 11 is inserted below the liquid level of the water seal, so that harmful gas in a sewer is prevented from entering the building from the drainage pipe 11.
In a specific implementation structure, as shown in fig. 1 and 2, the water seal chamber 10 and the inspection chamber 20 are separated by a partition 30, but the water seal chamber 10 and the inspection chamber 20 have a position above the partition 30, which is communicated with each other, when the water level in the water seal chamber 10 is too high, the water can not flow into the inspection chamber 20 through the partition 30, so that the water is drained, and when the water level in the water seal chamber 10 is not enough, the wastewater discharged from the building in the inspection chamber 20 flows into the water seal chamber 10 to supplement the water amount. There are various ways for the inspection chamber 20 to supplement water into the water seal chamber 10, for example, when the water level in the inspection chamber 20 reaches the end of the partition 30, no additional passage for communicating the water seal chamber 10 with the inspection chamber 20 is provided on the partition 30, in this way, in order to make the water level of the water seal reach the specification in the industry, the height between the water outlet 111 of the water discharge pipe 11 and the height of the end of the partition 30 needs to be greater than or equal to 250 mm; the amount of water supplied to the water sealing chamber 10 from the inspection chamber 20 can also be achieved by another way, for example, a channel is provided on the partition 30 to communicate the water sealing chamber 10 with the inspection chamber 20, and the balance water pipe 31 is arranged in the channel to introduce the water in the inspection chamber 20 into the water sealing chamber 10, at this time, the difference between the height of the water outlet 111 of the water discharge pipe 11 and the height of the balance water pipe 31 needs to be greater than or equal to 250mm, so that the water level of the water sealing reaches the specification in the industry.
In an alternative embodiment, the partition 30 may be a plate-shaped structure, such as a concrete retaining wall or a brick wall, or a stainless steel plate, and the drainage space inside the drainage structure for building is actually divided into the water sealing chamber 10 and the inspection chamber 20 by the partition, and the thickness of the partition may be as thin as possible to minimize the overall space occupied by the drainage structure for building. It can be understood that the drainage structure for building is an underground device, and the well head can be provided with the well cover 40, so that foreign objects are prevented from falling into the drainage structure for building.
The drainage structures for building that this embodiment provided sets up water seal well and inspection shaft an organic whole to reduce the occupation space of water seal well and inspection shaft, can give out more spaces for other facilities of building (like basement, outdoor pipe network etc.), increased the convenience of construction.
The drain pipe 11 has been arranged in the first access canal 12, be equipped with balanced water pipe 31 on the separator 30, balanced water pipe 31 highly be located first access canal 12 highly with between the delivery port 111 height of drain pipe 11, be equipped with check valve 32 on the balanced water pipe 31 and make water in the inspection room 20 gets into water seal chamber 10.
In this embodiment, the height of the end of the partition 30 needs to be smaller than the height of the first water inlet channel 12, so that when the water outlet pipe 11 is draining, water can enter the inspection chamber 20 from the top of the partition 30 without passing through the partition 30 to reach the purpose of draining, and does not flow back from the first water inlet channel 12, and the water outlet pipe 11 may be DN50 drain plastic pipe. The height of the balance water pipe 31 is between the height of the first water inlet channel 12 and the height of the water outlet 111 of the water discharge pipe 11, when the water level in the water sealing chamber 10 is lower than the water level in the inspection chamber 20, the water in the inspection chamber 20 flows into the water sealing chamber 10 through the balance water pipe, and the check valve 32 is opened. The check valve 32 is disposed such that water in the inspection chamber 20 can enter the water sealing chamber 10 through the balance water pipe 31, and water in the water sealing chamber 10 cannot flow into the inspection chamber 20 through the balance water pipe 31, so as to ensure the water level in the water sealing chamber 10.
The difference between the height of the balance water pipe 31 and the height of the water outlet 111 of the water discharge pipe 11 is greater than or equal to 250mm, so that the water level height of the water seal reaches the specification in the industry. Meanwhile, the distance from the central axis of the balance water pipe 31 to the bottom of the water seal chamber 10 is greater than or equal to 450mm, so that the water outlet 111 of the drain pipe 11 is still below the water level of the water seal chamber 10 under the most unfavorable condition, wherein the most unfavorable condition includes that no wastewater is discharged in the water seal chamber 10 for a long time and only water is supplemented by the inspection chamber 20, in addition, the height of the bottom surface in the water seal chamber 10 can be set to be lower than the height of the bottom surface of the inspection chamber 20, the height difference between the two is greater than or equal to 200mm, so that the distance from the central axis of the balance water pipe 31 to the bottom of the water seal chamber 10 is greater than or equal to 450mm, the height of the water outlet 111 of the drain pipe 11 is lower than the height of the bottom surface of the inspection chamber 20, and the height from the water. In specific implementation, the water inlet and the outlet of balance water pipe 31 protrude from separator 30 respectively, and the water inlet is located inspection room 20, and the outlet is located water seal chamber 10, and check valve 32 sets up on the outlet, is provided with on the water inlet and filters piece 33, it is the filter screen to filter piece 33, for example, 8 mesh screen panels, filters the waste water that enters into water seal chamber 10 to prevent that large granule pollutant from entering water seal chamber 10, avoiding blockking up water seal chamber 10.
Still seted up second inlet channel 22 and/or third inlet channel 23 on the inner wall of inspection chamber 20, the central axis of second inlet channel 22 and/or the central axis of third inlet channel 23 all with the central axis of the outlet channel 21 of inspection chamber 20 forms the contained angle that is greater than or equal to 90, outlet channel 21 has been seted up on the inner wall of inspection shaft, outlet channel 21's the central axis with the contained angle that the central axis of water seal well formed is greater than or equal to 90 to do benefit to waste water and discharge from outlet channel 21. In a preferred embodiment, as shown in fig. 1 and 3, the central axis of the second water inlet channel 22 is coaxial with the central axis of the water outlet channel 21, that is, the second water inlet channel 22 is disposed opposite to the water outlet channel 21, in this embodiment, the second water inlet channel 22 and the third water inlet channel 23 can receive an inspection well or a kitchen or toilet pipeline in a building at an upstream, wastewater flows in and out of the water inlet channel 21 after flowing out of the second water inlet channel 22, there is no drainage resistance, and the central axis of the first water inlet channel 12 and the central axis of the water outlet channel 21 form an angle of 120 °.
In an embodiment, a water pipe bracket 34 is arranged in the water sealing chamber 10, and the drain pipe 11 is erected on the water pipe bracket 34 to ensure that the drain pipe 11 is stably connected.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A drainage structure for construction, characterized by comprising:
an examination room;
the water seal chamber is communicated with the inspection chamber, a separator is arranged between the inspection chamber and the water seal chamber, the water seal chamber is communicated with the inspection chamber from the top of the separator, a first water inlet channel is formed in the inner wall of the water seal chamber, and the height of the separator is lower than or equal to that of the first water inlet channel;
the drain pipe has been arranged in the first access passage, the delivery port of drain pipe is located in the water seal chamber, just the delivery port distance highly be less than of water seal chamber bottom the terminal distance of separator the height of water seal chamber.
2. The drainage structure for buildings according to claim 1, wherein a balance water pipe is provided on the partition, the height of the balance water pipe is between the height of the first water inlet channel and the height of the water outlet of the drainage pipe, and a check valve is provided on the balance water pipe to allow water in the inspection chamber to enter the water sealing chamber.
3. The drainage structure for buildings according to claim 2, wherein the water inlet and the water outlet of the balance water pipe respectively protrude from the partition, the water inlet is located in the inspection chamber, the water outlet is located in the water seal chamber, the check valve is arranged on the water outlet, and the water inlet is provided with a filter.
4. The drainage structure for construction according to claim 3, wherein the filter member is a filter net.
5. The drainage structure for buildings according to claim 2, wherein the difference between the height of the balance water pipe and the height of the outlet of the drainage pipe is greater than or equal to 250 mm.
6. The drainage structure for buildings according to claim 2, wherein the bottom height of the inspection chamber is greater than the bottom height of the water seal chamber.
7. The drainage structure for buildings according to claim 2, wherein a water outlet channel is opened on the inner wall of the inspection chamber, and an included angle formed by the central axis of the water outlet channel and the central axis of the water seal chamber is greater than or equal to 90 °.
8. The drainage structure for buildings according to claim 7, wherein the inner wall of the inspection chamber is further provided with a second water inlet channel and/or a third water inlet channel, and the central axis of the second water inlet channel and/or the central axis of the third water inlet channel form an included angle greater than or equal to 90 degrees with the central axis of the water outlet channel of the inspection chamber.
9. The drainage structure for buildings according to claim 1, wherein a water pipe support is provided in the water sealing chamber, and the drainage pipe is supported on the water pipe support.
10. The drainage structure for buildings according to claim 1, wherein the partition is a concrete retaining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773735.5U CN212561812U (en) | 2020-08-20 | 2020-08-20 | Drainage structures for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773735.5U CN212561812U (en) | 2020-08-20 | 2020-08-20 | Drainage structures for building |
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| Publication Number | Publication Date |
|---|---|
| CN212561812U true CN212561812U (en) | 2021-02-19 |
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| CN202021773735.5U Active CN212561812U (en) | 2020-08-20 | 2020-08-20 | Drainage structures for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668608A (en) * | 2021-08-27 | 2021-11-19 | 中国江苏国际经济技术合作集团有限公司 | Construction method of municipal road pipe gallery in middle east coastal reclamation area |
-
2020
- 2020-08-20 CN CN202021773735.5U patent/CN212561812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668608A (en) * | 2021-08-27 | 2021-11-19 | 中国江苏国际经济技术合作集团有限公司 | Construction method of municipal road pipe gallery in middle east coastal reclamation area |
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