CN211775777U - A waterproof embedded structure for exhaust passage - Google Patents
A waterproof embedded structure for exhaust passage Download PDFInfo
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- CN211775777U CN211775777U CN202020206563.7U CN202020206563U CN211775777U CN 211775777 U CN211775777 U CN 211775777U CN 202020206563 U CN202020206563 U CN 202020206563U CN 211775777 U CN211775777 U CN 211775777U
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- embedded part
- exhaust passage
- embedded
- waterproof
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- 239000003566 sealing material Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 238000009415 formwork Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A waterproof embedded structure for an exhaust passage comprises an embedded part and a connecting rib; the embedded part is annular, the height of the embedded part is greater than the thickness of the floor slab, and the horizontal section size of the embedded part is greater than that of the exhaust passage; a bulge is arranged on the inner side surface of the embedded part along the annular through length; a space is reserved between the top surface of the bulge and the top surface of the embedded part, a space is reserved between the bottom surface of the bulge and the bottom surface of the embedded part, and the size of the horizontal section of the bulge is smaller than that of the exhaust passage; the connecting ribs are arranged at the lower part of the outer side surface of the embedded part at intervals, and the outer ends of the connecting ribs extend into the floor slab; the upper air exhaust duct section is inserted at the upper part of the embedded part, and an upper sealing material is filled in a joint between the upper air exhaust duct section and the embedded part; the lower air exhaust duct section is inserted at the lower part of the embedded part; and a lower sealing material is filled in a joint between the lower exhaust passage section and the embedded part. The utility model provides a traditional exhaust passage installation need the formwork hang hole, the process is complicated, the exhaust passage root easily leaks and the slower technical problem of exhaust passage installation progress.
Description
Technical Field
The utility model belongs to the technical field of building engineering, in particular to a waterproof embedded structure for exhaust passage.
Background
The installation of the exhaust passage of the kitchen and toilet of the existing multi-story building mostly adopts the steps of reserving a hole which is 5cm wider than the outer diameter of the exhaust passage on a floor slab during the construction of a main body structure, supporting a bottom die of the floor slab at a gap between the reserved hole and the exhaust passage after the exhaust passage is installed in place, pouring C20 fine stones twice to compact the gap and perform waterproof treatment, and detecting the waterproof condition by adopting methods such as a water closing test and the like after the waterproof treatment is finished. The conventional exhaust passage installation method is inconvenient to fix during exhaust passage installation, a bottom die needs to be erected on each layer and then gaps are plugged, plugging concrete needs to be poured twice, and the exhaust passage root is easy to leak due to untight pouring, so that the requirement on the operation level of constructors is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproof embedded structure for exhaust passage, it needs formwork to hang hole, process complicacy to solve traditional exhaust passage installation, and the exhaust passage root easily leaks and the slower technical problem of exhaust passage installation progress.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A waterproof pre-buried structure for an exhaust passage is arranged in a floor slab and at a position corresponding to a mounting opening of the exhaust passage; the exhaust passage comprises an upper exhaust passage section and a lower exhaust passage section; the waterproof embedded structure comprises embedded parts and connecting ribs; the embedded part is annular, and the horizontal section shape of the embedded part is adapted to the horizontal section shape of the exhaust passage; the height of the embedded part is larger than the thickness of the floor slab, and the horizontal section size of the embedded part is larger than that of the exhaust passage; a bulge is arranged on the inner side surface of the embedded part along the annular through length; a space is reserved between the top surface of the bulge and the top surface of the embedded part, a space is reserved between the bottom surface of the bulge and the bottom surface of the embedded part, and the size of the horizontal section of the bulge is smaller than that of the exhaust passage; the connecting ribs are arranged at the lower part of the outer side surface of the embedded part at intervals, and the outer ends of the connecting ribs extend into the floor slab; the lower end of the upper air exhaust duct section is inserted into the upper part of the embedded part, and the bottom surface of the upper air exhaust duct section is supported on the top surface of the bulge; an upper sealing material is filled in a joint between the upper exhaust passage section and the embedded part; the upper end of the lower air exhaust duct section is inserted into the lower part of the embedded part; and a lower sealing material is filled in a joint between the lower exhaust passage section and the embedded part.
Preferably, the horizontal section of the embedded part is rectangular or circular, the height of the embedded part is 20 cm-30 cm, and the wall thickness of the embedded part is not less than 5 cm.
Preferably, the material of the embedded part is consistent with that of the floor slab or the exhaust duct.
Preferably, the size of the horizontal section of the embedded part is 1 cm-2 cm larger than that of the horizontal section of the exhaust passage.
Preferably, the distance between the top surface of the protrusion and the top surface of the embedded part is 2-4 cm; the distance between the bottom surface of the protrusion and the bottom surface of the embedded part is 4-6 cm.
Preferably, the length of the connecting rib is not less than 10cm, and the end part of the connecting rib is bent towards one side to form a hook.
Preferably, the upper sealing material and the lower sealing material are dry and hard cement mortar or waterproof cement or sealant.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. By adopting the waterproof pre-embedded structure of the utility model, the waterproof pre-embedded structure is pre-embedded during the construction of the main body structure; the connecting ribs can play a role in welding positioning and forming good connection with the main body structure; after the pre-embedding of the waterproof pre-embedded structure is finished, when the exhaust passage is installed, only the upper exhaust passage section and the lower exhaust passage section are needed to be installed in the upper bell and spigot of the embedded part respectively, and after the installation is finished, a gap between the embedded part and the exhaust passage is tightly plugged by adopting a sealing material; the utility model discloses very big promotion many high-rise building kitchen bathroom exhaust passage installation effectiveness and water-proof effects, have the advantage that the construction is high-efficient, low cost, waterproof nature is good.
2. Adopt the utility model discloses construct and omit fixed, the die block board of traditional worker method's exhaust passage establish and demolish, concrete placement, close multichannel processes such as water test, great saving construction cost, and possess natural waterproof function.
3. The utility model discloses optimize the installation flow of exhaust passage, improved the construction work efficiency and promoted the reutilization to building waste.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the utility model discloses a planar structure schematic diagram of waterproof pre-buried structure installation in the floor.
Fig. 2 is the utility model discloses well waterproof pre-buried structural installation is in the floor vertical section structure sketch map.
Fig. 3 is the utility model discloses waterproof pre-buried structural connection goes up the gas vent section and goes down the gas vent between the gas vent section.
Fig. 4 is a schematic plan view of the waterproof embedded structure of the present invention.
Fig. 5 is the utility model discloses a vertical section structure sketch map of waterproof embedded structure.
Fig. 6 is a schematic plan view of a mounting hole on a floor slab of the present invention.
Reference numerals: 1-floor slab, 2-exhaust duct, 2.1-upper exhaust duct section, 2.2-lower exhaust duct section, 3-mounting port, 4-embedded part, 5-connecting rib, 5.1-hook, 6-bulge, 7-upper sealing material, 8-lower sealing material and 9-vertical member.
Detailed Description
As shown in fig. 1 to 6, the waterproof embedded structure for the exhaust passage is arranged in the floor slab 1 at a position corresponding to the mounting port 3 of the exhaust passage 2; the exhaust passage 2 comprises an upper exhaust passage section 2.1 and a lower exhaust passage section 2.2; the waterproof embedded structure comprises an embedded part 4 and a connecting rib 5; the embedded part 4 is annular, and the horizontal section shape of the embedded part 4 is matched with that of the exhaust passage 2; the height of the embedded part 4 is larger than the thickness of the floor slab 1, and the horizontal section size of the embedded part 4 is larger than that of the exhaust passage 2; a bulge 6 is arranged on the inner side surface of the embedded part 4 along the circumferential direction; a space is reserved between the top surface of the bulge 6 and the top surface of the embedded part 4, a space is reserved between the bottom surface of the bulge 6 and the bottom surface of the embedded part 4, and the size of the horizontal section of the bulge 6 is smaller than that of the horizontal section of the exhaust passage 2; the connecting ribs 5 are arranged at the lower part of the outer side surface of the embedded part 4 at intervals, and the outer ends of the connecting ribs 5 extend into the floor slab 1; the lower end of the upper air exhaust duct section 2.1 is inserted into the upper part of the embedded part 4, and the bottom surface of the upper air exhaust duct section 2.1 is supported on the top surface of the bulge 6; an upper sealing material 7 is filled in a joint between the upper exhaust passage section 2.1 and the embedded part 4; the upper end of the lower air exhaust duct section 2.2 is inserted into the lower part of the embedded part 4; the joint between the lower exhaust duct section 2.2 and the insert 4 is filled with a lower sealing material 8.
In this embodiment, the horizontal section of the embedded part 4 is rectangular or circular, the height of the embedded part 4 is 20 cm-30 cm, and the wall thickness of the embedded part 4 is not less than 5 cm.
In this embodiment, the material of the embedded part 4 is the same as that of the floor slab 1 or the exhaust duct 2.
In this embodiment, the material required for the on-site fabrication of the embedded part 4 may be the excess material of the concrete for on-site casting of the floor slab 1, and the reinforcing steel bars may be the waste left in the processing of the reinforcing steel bars of the floor slab 1 with the main structure, thereby achieving the effects of waste utilization, environmental protection and energy saving.
In this embodiment, the size of the horizontal section of the embedded part 4 is 1 cm-2 cm larger than that of the horizontal section of the exhaust passage 2.
In the embodiment, the distance between the top surface of the bulge 6 and the top surface of the embedded part 4 is 2 cm-4 cm, and the upper end of the embedded part 4 and the bulge 6 form an upper bell and spigot; the distance between the bottom surface of the protrusion 6 and the bottom surface of the embedded part 4 is 4 cm-6 cm, and the lower end of the embedded part 4 and the protrusion 6 form a lower bell socket together.
In the embodiment, the length of the connecting rib 5 is not less than 10cm, and the end part of the connecting rib 5 is bent towards one side to form a hook 5.1; and the connecting ribs 5 are welded with the steel bars of the floor slab 1 or the steel bars of the vertical members 9.
In this embodiment, the upper sealing material 7 and the lower sealing material 8 are dry cement mortar, waterproof cement paste or sealant.
In this embodiment, the embedded parts 4 are arranged in the floor slab 1 at the corner positions of the vertical members 9; the vertical member 9 is a structural beam or a wall.
In this embodiment, the outer side surface of the embedded part 4 is tightly attached to a structural beam or a wall, and the height of the embedded part 4 is higher than the thickness of the floor slab 1, so that a waterproof effect can be achieved.
In this embodiment, the embedded part 4 and the protrusion 6 are integrally formed.
In this embodiment, it is pre-buried when the piece 4 is under construction along with the major structure, set up according to design drawing mark position when pre-buried, and exhaust passage 2 sets up in the corner position between kitchen and bathroom usually, so when the piece 4 is pre-buried, with between the reinforcing bar of splice bar 5 and floor 1 or the reinforcing bar of vertical component 9 welded connection fixed can.
In this embodiment, when the exhaust passage 2 is installed, the lower exhaust passage section 2.2 is aligned with the lower socket of the embedded part 4 on the previous floor, and after being lifted up, the upper exhaust passage section 2.1 is aligned with the upper socket of the embedded part 4 on the current floor and then falls down, and after the installation, the gap between the exhaust passage 2 and the embedded part 4 is sealed and compacted by a sealing material.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.
Claims (7)
1. A waterproof pre-buried structure for an exhaust passage is arranged in a floor (1) at a position corresponding to a mounting opening (3) of an exhaust passage (2); the method is characterized in that: the exhaust passage (2) comprises an upper exhaust passage section (2.1) and a lower exhaust passage section (2.2); the waterproof embedded structure comprises an embedded part (4) and a connecting rib (5); the embedded part (4) is annular, and the horizontal section shape of the embedded part (4) is adapted to the horizontal section shape of the exhaust passage (2); the height of the embedded part (4) is larger than the thickness of the floor slab (1), and the horizontal section size of the embedded part (4) is larger than that of the exhaust passage (2); a bulge (6) is arranged on the inner side surface of the embedded part (4) along the circumferential direction; a space is reserved between the top surface of the bulge (6) and the top surface of the embedded part (4), a space is reserved between the bottom surface of the bulge (6) and the bottom surface of the embedded part (4), and the size of the horizontal section of the bulge (6) is smaller than that of the horizontal section of the exhaust passage (2); the connecting ribs (5) are arranged at the lower part of the outer side surface of the embedded part (4) at intervals, and the outer ends of the connecting ribs (5) extend into the floor slab (1); the lower end of the upper exhaust duct section (2.1) is inserted into the upper part of the embedded part (4); an upper sealing material (7) is filled in a joint between the upper exhaust passage section (2.1) and the embedded part (4); the upper end of the lower air exhaust duct section (2.2) is inserted into the lower part of the embedded part (4), and the top surface of the lower air exhaust duct section (2.2) is propped against the bottom surface of the bulge (6); and a lower sealing material (8) is filled in a joint between the lower exhaust channel section (2.2) and the embedded part (4).
2. The waterproof embedded structure for the exhaust passage according to claim 1, wherein: the horizontal section of the embedded part (4) is rectangular or circular, the height of the embedded part (4) is 20 cm-30 cm, and the wall thickness of the embedded part (4) is not less than 5 cm.
3. The waterproof embedded structure for the exhaust passage according to claim 1, wherein: the material of the embedded part (4) is consistent with that of the floor slab (1) or consistent with that of the exhaust duct (2).
4. The waterproof embedded structure for the exhaust passage according to claim 1, wherein: the size of the horizontal section of the embedded part (4) is 1 cm-2 cm larger than that of the horizontal section of the exhaust passage (2).
5. The waterproof embedded structure for the exhaust passage according to claim 1, wherein: the distance between the top surface of the protrusion (6) and the top surface of the embedded part (4) is 2-4 cm; the distance between the bottom surface of the protrusion (6) and the bottom surface of the embedded part (4) is 4-6 cm.
6. The waterproof embedded structure for the exhaust passage according to claim 1, wherein: the length of the connecting rib (5) is not less than 10cm, and the end part of the connecting rib (5) is bent towards one side to form a hook (5.1).
7. The waterproof embedded structure for the exhaust passage according to claim 1, wherein: the upper sealing material (7) and the lower sealing material (8) are dry and hard cement mortar or waterproof cement mortar or sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206563.7U CN211775777U (en) | 2020-02-25 | 2020-02-25 | A waterproof embedded structure for exhaust passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206563.7U CN211775777U (en) | 2020-02-25 | 2020-02-25 | A waterproof embedded structure for exhaust passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775777U true CN211775777U (en) | 2020-10-27 |
Family
ID=72910213
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020206563.7U Expired - Fee Related CN211775777U (en) | 2020-02-25 | 2020-02-25 | A waterproof embedded structure for exhaust passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356521A (en) * | 2021-06-24 | 2021-09-07 | 中国建筑第二工程局有限公司 | Prefabricated flue gas channel base and installation method thereof |
-
2020
- 2020-02-25 CN CN202020206563.7U patent/CN211775777U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356521A (en) * | 2021-06-24 | 2021-09-07 | 中国建筑第二工程局有限公司 | Prefabricated flue gas channel base and installation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |