CN114704048A - Method for constructing smoke exhaust flue in main structure of high-rise building - Google Patents
Method for constructing smoke exhaust flue in main structure of high-rise building Download PDFInfo
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- CN114704048A CN114704048A CN202210471468.3A CN202210471468A CN114704048A CN 114704048 A CN114704048 A CN 114704048A CN 202210471468 A CN202210471468 A CN 202210471468A CN 114704048 A CN114704048 A CN 114704048A
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- floor plate
- smoke exhaust
- floor
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- 239000000779 smoke Substances 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a method for constructing a smoke exhaust passage in a main structure of a high-rise building, which solves the problems of high construction cost and complicated subsequent gap treatment process in the prior art; reducing the reserved holes of the smoke and air pipelines on the floor boards, and when the lower port of the prefabricated finished product smoke and air pipeline is butted on the reserved holes, enabling the reserved holes to be positioned in the lower port of the prefabricated finished product smoke and air pipeline, arranging groove steps on the lower bottom surface of the floor board outside the lower port of the reserved holes, enabling the upper port of the prefabricated finished product smoke and air pipeline in the lower floor to be embedded into the annular groove steps, and realizing the communication between the prefabricated finished product smoke and air pipeline in the lower floor and the reserved holes; the invention has simple structure, less construction steps and good sealing effect of the smoke and air duct, and greatly reduces the construction cost of the smoke and air duct.
Description
Technical Field
The invention relates to an installation structure of a smoke exhaust pipeline in a main structure of a high-rise building, in particular to an installation structure of a prefabricated smoke exhaust pipeline in a kitchen and bathroom in the main structure of the high-rise building and a construction method of a smoke exhaust flue.
Background
On each floor plate of a high-rise building, reserved holes of smoke exhaust pipelines are arranged on the structural floor plate, smoke exhaust pipelines of kitchens and bathrooms in some floors of the high-rise building, a prefabricated high-strength cement steel wire mesh smoke exhaust pipeline is adopted, the cross section of the prefabricated smoke exhaust pipeline is rectangular, the height of each smoke exhaust pipeline is basically equal to the structural height of the floor, the installation of the finished smoke exhaust pipeline is convenient for later period, the size of the smoke exhaust pipeline reserved on the floor plate, which penetrates through the reserved holes, is larger than that of the cross section of the finished smoke exhaust pipeline, the width of the smoke exhaust pipeline is generally about 5 cm, the prefabricated smoke exhaust pipeline penetrates through the reserved holes and is installed between the floor plate and the floor top plate after being conveyed into the floor, and the smoke exhaust pipeline between the reserved holes of the floor plate and the floor top plate forms a ventilation pipeline of the kitchens and bathrooms of the whole building; the smoke exhaust pipeline reserved on the floor plate penetrates through the reserved holes and is larger than the cross section of the machine-made high-strength cement steel wire mesh smoke exhaust air passage of a prefabricated product, and the installation mode is as follows: the prefabricated finished product smoke exhaust pipeline installed on the floor penetrates through a smoke exhaust pipeline reserved hole on a floor bottom plate and is butted with the smoke exhaust pipeline installed on the next floor, multiple factors such as material, load and the like are considered, supporting steel bars are required to be arranged on corresponding positions of the pipelines at every three floors, and due to the fact that the positions of the smoke exhaust pipelines penetrating through the reserved holes are deviated, the smoke exhaust pipelines are butted and installed, large deviation is formed in an accumulated mode, the stress of the whole pipeline is uneven, the deformation and the damage of the high-strength cement steel wire mesh smoke exhaust pipeline of a partially prefabricated product are easily caused, and when the damaged installed pipeline is replaced, the lower smoke exhaust air passage is also easily damaged; in addition, an annular gap exists between the preformed finished exhaust flue and the preformed hole of the exhaust flue, a later-stage formwork is required to be supported and filled with concrete to plug the gap, and the gap plugging needs a large amount of material and manpower investment, so that the cost is high, the process is complicated, the plugging effect is poor, and the water leakage phenomenon is easy to occur.
Disclosure of Invention
The invention provides a method for constructing a smoke exhaust flue in a main structure of a high-rise building, which solves the technical problems that the construction of the smoke exhaust flue is complicated and the construction quality of the smoke exhaust flue cannot be ensured in the prior art.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the diameter of the reserved hole of the smoke exhaust pipeline on each floor plate is reduced, when the lower port of the smoke exhaust pipeline of the prefabricated finished product is butted on the reserved hole on the floor, the reserved hole is positioned in the lower port of the smoke exhaust pipeline of the prefabricated finished product, an annular groove step is arranged on the lower bottom surface of the floor plate outside the lower port of the reserved hole on each floor plate, the upper end of the smoke exhaust pipeline of the prefabricated finished product in the floor is embedded into the annular groove step, the reserved hole in the annular groove step is positioned in the upper port of the smoke exhaust pipeline, and a smoke exhaust passage which is communicated up and down is constructed.
A prefabricated smoke and air channel structure in a main structure of a high-rise building comprises a floor plate, an upper floor plate and a prefabricated finished product smoke and air pipeline, wherein an upper floor plate reserved hole is formed in the upper floor plate, an annular groove step is formed in the lower bottom surface of the upper floor plate outside a lower port of the upper floor plate reserved hole, a hole reserved in the floor plate is formed in the floor plate, the cross section of the floor plate reserved hole is smaller than that of the prefabricated finished product smoke and air pipeline, a prefabricated finished product smoke and air pipeline is arranged between the reserved hole of the floor plate and the upper floor plate reserved hole, the upper end of the prefabricated finished product smoke and air pipeline is embedded into the annular groove step in the bottom surface of the floor plate, and an adjusting support cushion block is arranged on the floor plate outside the upper port of the floor plate reserved hole of the floor plate, the lower end of the prefabricated finished product exhaust gas pipeline is arranged on the adjusting support cushion block, and a structural surface mortar slope finding layer is arranged between the outer vertical surface of the prefabricated finished product exhaust gas pipeline outside the adjusting support cushion block and the top end surface of the floor plate of the floor.
And an adhesive sealing layer is arranged between the annular groove step at the bottom end surface of the floor plate and the top end opening of the prefabricated finished product smoke exhaust pipeline.
The left side of prefabricating finished product exhaust gas pipeline is provided with the shear force wall, on the left shear force wall of this floor board reserved hole, is provided with the step that the shear force wall encorbelments, and the lower extreme of prefabricating finished product exhaust gas pipeline sets up between the step that encorbelments of shear force wall and the regulation lip block that sets up on this floor board.
The method for constructing the smoke exhaust flue in the main structure of the high-rise building comprises a floor plate of the upper floor, a prefabricated finished product smoke exhaust pipeline, wherein holes are reserved in the floor plate of the upper floor, and the holes are reserved in the floor plate of the upper floor, and is characterized by comprising the following steps of:
firstly, the structure of the reserved hole of the upper floor plate is completely the same as that of the reserved hole of the floor plate of the current floor, so that the reserved hole of the upper floor plate and the reserved hole of the floor plate of the current floor are arranged in an up-and-down corresponding mode; when upper floor slab concrete is poured, annular groove steps are reserved on the lower bottom surface of an upper floor slab outside the lower port of the reserved hole of the upper floor slab, and the cross section of each annular groove step on the bottom surface of the floor slab is equal to that of the upper port of the prefabricated finished product smoke exhaust pipeline, so that the upper end of the prefabricated finished product smoke exhaust pipeline is embedded into the annular groove steps on the bottom surface of the floor slab; when the floor plate of the layer is poured, reserving a reserved hole on the floor plate of the layer, wherein the cross section of the reserved hole of the floor plate of the layer is smaller than the cross section of the lower port of the prefabricated finished product smoke exhaust pipeline;
secondly, conveying the prefabricated finished product smoke exhaust pipeline to the floor plate of the layer, installing the prefabricated finished product smoke exhaust pipeline between the reserved holes of the upper floor plate correspondingly arranged and the reserved holes of the floor plate of the layer, embedding the upper end of the prefabricated finished product smoke exhaust pipeline into annular groove steps at the bottom end surface of the floor plate on the upper floor plate, and then arranging an adjusting support cushion block between the lower port of the prefabricated finished product smoke exhaust pipeline and the top end surface of the floor plate of the layer to stably fix the prefabricated finished product smoke exhaust pipeline right above the reserved holes of the floor plate of the layer and connect the upper port of the prefabricated finished product smoke exhaust pipeline and the annular groove steps at the bottom end surface of the floor plate together in a butting mode;
thirdly, setting a structural surface mortar slope finding layer between the outer side vertical surface of the prefabricated finished product smoke exhaust pipeline outside the adjusting and supporting cushion block and the top end surface of the floor plate of the floor layer, and sealing a gap formed between the lower port of the prefabricated finished product smoke exhaust pipeline and the top end surface of the floor plate of the floor layer; a closed exhaust air passage consisting of the reserved holes of the floor plate of the floor, the prefabricated finished product smoke exhaust pipeline and the reserved holes of the floor plate of the upper layer is formed.
The prefabricated finished product smoke exhaust pipeline has the advantages of simple installation process, less construction steps, tight combination of the smoke exhaust pipeline and the reserved holes on the floor plates, and each section of smoke exhaust pipeline is supported by the floor plate of the floor, so that the defects that the traditional pipeline is over stressed and is easy to damage are overcome, and the construction cost of the smoke exhaust pipeline is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the holes 5 provided in the floor of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a prefabricated smoke and air flue structure in a main structure of a high-rise building comprises a floor plate 1 of the upper layer, a floor plate 2 of the upper layer and a prefabricated finished product smoke and air pipeline 3, wherein a reserved hole 4 of the floor plate of the upper layer is arranged on the floor plate 2 of the upper layer, an annular groove step 6 of the bottom surface of the floor plate is arranged on the lower bottom surface of the floor plate 2 of the upper layer outside a lower port of the reserved hole 4 of the floor plate of the upper layer, a reserved hole 5 of the floor plate of the lower layer is arranged on the floor plate 1 of the upper layer, the cross section of the reserved hole 5 of the floor plate of the lower layer is smaller than that of the prefabricated finished product smoke and air pipeline 3, a prefabricated finished product smoke and air pipeline 3 is arranged between the reserved hole 5 of the floor plate of the lower layer and the reserved hole 4 of the upper layer, the upper end of the prefabricated finished product smoke and air pipeline 3 is embedded in the annular groove step 6 of the bottom surface of the floor plate on the floor plate of the upper layer, and on the floor plate 1 outside the reserved hole 5 of the floor plate of the lower layer, the structure surface mortar slope finding device is provided with adjusting supporting cushion blocks 7, the lower ends of prefabricated finished product exhaust gas pipelines 3 are arranged on the adjusting supporting cushion blocks 7, a structure surface mortar slope finding layer 8 is arranged between the outer vertical surface of the prefabricated finished product exhaust gas pipeline 3 on the outer sides of the adjusting supporting cushion blocks 7 and the top end surface of the floor plate 1, before the structure surface mortar slope finding layer 8 is constructed, gaps can be sealed by sealing foaming adhesive in the gaps between the cushion blocks 7, and then the structure surface mortar slope finding layer 8 is constructed; the length of the prefabricated finished product smoke exhaust pipeline 3 is slightly smaller than the floor height of a floor, so that the prefabricated finished product smoke exhaust pipeline 3 can be conveniently installed after being erected, the upper end of the prefabricated finished product smoke exhaust pipeline 3 is embedded into the annular groove step 6 on the bottom end surface of the floor of the upper-layer floor, the upper end of the prefabricated finished product smoke exhaust pipeline 3 is connected with the upper-layer floor 2 in a sleeved mode, and seamless butt joint between the prefabricated finished product smoke exhaust pipeline and the upper-layer floor is achieved.
Between floor board bottom surface annular groove step 6 and the top port of prefabricated finished product exhaust gas pipeline 3, be provided with the foamed glue filler, the hole that will prefabricate finished product exhaust gas flue 3 top port and floor board bottom surface annular groove step 6's horizontal step face is sealed, has realized the sealed of both knecks.
If the shear wall 9 is arranged on the left side of the prefabricated finished product exhaust gas pipeline 3, a shear wall overhanging step 10 is arranged on the shear wall 9 on the left side of the reserved hole 5 of the floor plate of the layer, and the lower end of the prefabricated finished product exhaust gas pipeline 3 is arranged between the shear wall overhanging step 10 and an adjusting support cushion block 7 on the floor plate 1 of the layer; when this floor board of rectangle reserved hole 5 sets up on shear force wall 9 next door, just need when pouring the shear force wall, reserve and pour out shear force wall and encorbelment step 10, the last top surface that the step 10 was encorbelmented to the shear force wall will flush with this floor board 1 top surface, the lower bottom surface that the step 10 was encorbelmented to the shear force wall, will flush with floor board bottom surface annular groove step 6 on this floor board.
A method for constructing a smoke exhaust passage in a main structure of a high-rise building comprises a floor plate 1 of the upper floor, a floor plate 2 of the upper floor and a prefabricated finished product smoke exhaust pipeline 3, wherein holes 4 are reserved in the floor plate 2 of the upper floor, holes 5 are reserved in the floor plate 1 of the upper floor, and the method is characterized by comprising the following steps:
firstly, the structure of the reserved hole 4 of the upper floor plate is completely the same as that of the reserved hole 5 of the floor plate, so that the reserved hole 4 of the upper floor plate and the reserved hole 5 of the floor plate are arranged up and down correspondingly; when concrete of an upper floor plate 2 is poured, annular groove steps 6 of the bottom end surface of the floor plate are reserved on the lower bottom surface of the upper floor plate 2 outside the lower port of a reserved hole 4 of the upper floor plate, and the cross section of each annular groove step 6 of the bottom end surface of the floor plate is equal to the cross section of the upper port of the prefabricated product smoke exhaust pipeline 3, so that the upper end of the prefabricated product smoke exhaust pipeline 3 can be embedded into the annular groove steps 6 of the bottom end surface of the floor plate; when the floor plate 1 of the floor is poured, a reserved hole 5 of the floor plate 1 of the floor is reserved, and the cross section of the reserved hole 5 of the floor plate of the floor is smaller than the cross section of the lower port of the smoke exhaust pipeline 3 of a prefabricated product;
secondly, conveying the prefabricated finished product smoke exhaust pipeline 3 to the floor plate 1, installing the prefabricated finished product smoke exhaust pipeline 3 between the corresponding reserved holes 4 of the upper floor plate and the reserved holes 5 of the floor plate, embedding the upper end of the prefabricated finished product smoke exhaust pipeline 3 into the annular groove step 6 of the bottom surface of the floor plate, arranging a foaming adhesive filling agent between the annular groove step 6 of the bottom surface of the floor plate and the top end port of the prefabricated finished product smoke exhaust pipeline 3, sealing the hole between the top end port of the prefabricated finished product smoke exhaust pipeline 3 and the horizontal step surface of the annular groove step 6 of the bottom surface of the floor plate, and realizing the sealing of the interface between the two; then, arranging an adjusting support cushion block 7 between the lower port of the prefabricated finished product smoke exhaust pipeline 3 and the top end surface of the floor plate 1 of the floor layer, enabling the prefabricated finished product smoke exhaust pipeline 3 to be stably fixed above a reserved hole 5 of the floor plate of the floor layer, and enabling the upper port of the prefabricated finished product smoke exhaust pipeline 3 to be connected with the top of an annular groove step 6 on the bottom end surface of the floor plate on the floor layer of the upper layer;
thirdly, a structural surface mortar slope-finding layer 8 is arranged between the outer vertical surface of the prefabricated finished product smoke exhaust pipeline 3 outside the adjusting support cushion block 7 and the top end surface of the floor plate 1 of the floor, and a gap formed between the lower port of the prefabricated finished product smoke exhaust pipeline 3 and the top end surface of the floor plate 1 of the floor is sealed; a closed smoke exhaust air passage consisting of the reserved holes 5 of the floor plate of the floor, the prefabricated finished product smoke exhaust pipeline 3 and the reserved holes 4 of the floor plate of the upper layer is formed.
According to the invention, by reserving the hole with the closed opening on the floor plate and arranging the annular groove step 6 on the bottom end surface of the floor plate below the hole with the closed opening, the problems of post-treatment of an upper connecting gap and a lower connecting gap after the traditional smoke exhaust channel is installed are solved, the smoke exhaust channel with the closed opening on the floor plate is formed, the central axis of the smoke exhaust channel opening reserved on the floor plate is coincided with the central axis of the prefabricated hole smoke exhaust pipeline 3, only at the floor plate, the smoke exhaust channel retracts towards the central axis direction, the construction process of the smoke exhaust channel is greatly simplified, and the construction cost is reduced.
Claims (2)
1. A method for constructing a smoke exhaust flue in a main structure of a high-rise building comprises a floor plate (1) of the upper layer, a floor plate (2) of the upper layer and a prefabricated finished product smoke exhaust pipeline (3), wherein a reserved hole (4) of the floor plate of the upper layer is formed in the floor plate (2) of the upper layer, a reserved hole (5) of the floor plate of the upper layer is formed in the floor plate (1) of the upper layer, and the method is characterized by comprising the following steps:
firstly, the structure of the reserved hole (4) of the upper floor plate is completely the same as that of the reserved hole (5) of the floor plate, so that the reserved hole (4) of the upper floor plate and the reserved hole (5) of the floor plate are arranged up and down correspondingly; when concrete of an upper floor plate (2) is poured, annular groove steps (6) are reserved on the lower bottom surface of the upper floor plate (2) outside the lower port of a reserved hole (4) of the upper floor plate, and the cross section of each annular groove step (6) on the bottom surface of the floor plate is equal to the cross section of the upper port of a prefabricated product smoke exhaust pipeline (3), so that the upper end of the prefabricated product smoke exhaust pipeline (3) is embedded into each annular groove step (6) on the bottom surface of the floor plate; when the floor plate (1) of the floor is poured, a reserved hole (5) of the floor plate (1) of the floor is reserved, and the cross section of the reserved hole (5) of the floor plate of the floor is smaller than the cross section of the lower port of the smoke exhaust pipeline (3) of a prefabricated product;
secondly, conveying the prefabricated finished product smoke exhaust pipeline (3) to the floor plate (1), embedding the upper end of the prefabricated finished product smoke exhaust pipeline (3) into an annular groove step (6) on the bottom end face of the floor plate on the upper floor plate between a corresponding upper floor plate reserved hole (4) and the floor plate reserved hole (5), and then arranging an adjusting support cushion block (7) between the lower end of the prefabricated finished product smoke exhaust pipeline (3) and the top end face of the floor plate (1) to stably fix the prefabricated finished product smoke exhaust pipeline (3) right above the floor plate reserved hole (5) and connect the upper end of the prefabricated finished product smoke exhaust pipeline (3) and the annular groove step (6) on the bottom end face of the floor plate together in a butting mode;
thirdly, setting a structural surface mortar slope finding layer (8) between the outer vertical surface of the prefabricated finished product smoke exhaust pipeline (3) on the outer side of the adjusting supporting cushion block (7) and the top end surface of the floor plate (1), and sealing a gap formed between the lower port of the prefabricated finished product smoke exhaust pipeline (3) and the top end surface of the floor plate (1); a closed exhaust air passage consisting of the reserved holes (5) of the floor plate of the floor, the prefabricated finished product smoke exhaust pipeline (3) and the reserved holes (4) of the floor plate of the upper layer is formed.
2. The construction method of the smoke exhaust duct in the main structure of the high-rise building according to claim 1, wherein a shear wall (9) is arranged on the left side of the prefabricated finished product smoke exhaust duct (3), a shear wall overhanging step (10) is arranged on the shear wall (9) on the left side of the reserved hole (5) of the floor slab, and the lower end of the prefabricated finished product smoke exhaust duct (3) is arranged between the shear wall overhanging step (10) and the adjusting support cushion block (7) arranged on the floor slab (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210471468.3A CN114704048A (en) | 2022-05-01 | 2022-05-01 | Method for constructing smoke exhaust flue in main structure of high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210471468.3A CN114704048A (en) | 2022-05-01 | 2022-05-01 | Method for constructing smoke exhaust flue in main structure of high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN114704048A true CN114704048A (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210471468.3A Pending CN114704048A (en) | 2022-05-01 | 2022-05-01 | Method for constructing smoke exhaust flue in main structure of high-rise building |
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| Country | Link |
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| CN (1) | CN114704048A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947921A (en) * | 2015-07-14 | 2015-09-30 | 成都市第八建筑工程公司 | Flue structure and mounting construction method thereof |
| CN105421725A (en) * | 2015-12-29 | 2016-03-23 | 山西五建集团有限公司 | Form-erection-free one-step molding construction method for reserved residence ventilating duct |
| CN206667680U (en) * | 2017-04-21 | 2017-11-24 | 云南建投第六建设有限公司 | A kind of residential construction gas flue structure |
| CN109853907A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Skyscraper layer-stepping flue and its apply method |
| CN209721956U (en) * | 2019-04-04 | 2019-12-03 | 南通职业大学 | A kind of residence chimney neck of stable structure |
| CN211775776U (en) * | 2020-02-25 | 2020-10-27 | 中国建筑第二工程局有限公司 | Socket joint type exhaust passage structure for multi-story and high-rise building |
| CN112196262A (en) * | 2020-03-26 | 2021-01-08 | 中建四局第五建筑工程有限公司 | Floor flue hole reservation tool and construction method thereof |
-
2022
- 2022-05-01 CN CN202210471468.3A patent/CN114704048A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947921A (en) * | 2015-07-14 | 2015-09-30 | 成都市第八建筑工程公司 | Flue structure and mounting construction method thereof |
| CN105421725A (en) * | 2015-12-29 | 2016-03-23 | 山西五建集团有限公司 | Form-erection-free one-step molding construction method for reserved residence ventilating duct |
| CN206667680U (en) * | 2017-04-21 | 2017-11-24 | 云南建投第六建设有限公司 | A kind of residential construction gas flue structure |
| CN109853907A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Skyscraper layer-stepping flue and its apply method |
| CN209721956U (en) * | 2019-04-04 | 2019-12-03 | 南通职业大学 | A kind of residence chimney neck of stable structure |
| CN211775776U (en) * | 2020-02-25 | 2020-10-27 | 中国建筑第二工程局有限公司 | Socket joint type exhaust passage structure for multi-story and high-rise building |
| CN112196262A (en) * | 2020-03-26 | 2021-01-08 | 中建四局第五建筑工程有限公司 | Floor flue hole reservation tool and construction method thereof |
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