CN217557530U - Mounting structure of prefabricated exhaust gas pipeline in main structure of high-rise building - Google Patents
Mounting structure of prefabricated exhaust gas pipeline in main structure of high-rise building Download PDFInfo
- Publication number
- CN217557530U CN217557530U CN202221028498.9U CN202221028498U CN217557530U CN 217557530 U CN217557530 U CN 217557530U CN 202221028498 U CN202221028498 U CN 202221028498U CN 217557530 U CN217557530 U CN 217557530U
- Authority
- CN
- China
- Prior art keywords
- floor plate
- smoke exhaust
- prefabricated
- floor
- finished product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses a prefabricated smoke exhaust flue structure in a main structure of a high-rise building, which solves the problems of high construction cost and complicated subsequent gap treatment procedures 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 air passages of kitchens and bathrooms in floors of some high-rise buildings, 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 smoke exhaust pipeline is convenient to install in the later period, the size of the smoke exhaust pipeline reserved on the floor plate, penetrating through the reserved holes, is larger than the cross section of the finished smoke exhaust pipeline, the width is generally about 5 cm, the prefabricated smoke exhaust pipeline is installed between the floor plate and the floor top plate after being conveyed into the floor, and penetrates through the reserved holes to form the smoke exhaust air passage 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 exhaust gas pipeline installed on the floor penetrates through the exhaust gas pipeline reserved holes on the floor bottom plate and is butted with the exhaust gas pipeline installed on the next floor, the material, the load and other factors are considered, supporting steel bars are required to be arranged on the corresponding positions of the pipelines at every three floors, and due to the fact that the positions of the layers penetrating through the reserved holes are deviated, the exhaust gas pipelines are butted and installed, so that large deviation is formed, the stress of the whole pipeline is uneven, the deformation and the damage of the exhaust gas pipeline of the machine-made high-strength cement steel wire mesh of the partially prefabricated finished product are easily caused, and when the damaged installed pipelines are replaced, the lower exhaust gas passage is also easily damaged; in addition, an annular gap exists between the prefabricated exhaust flue and the exhaust flue reserved hole, a later formwork is required to be filled with concrete to plug the gap, a large amount of materials and manpower are required for plugging the gap, the cost is high, the process is complex, the plugging effect is poor, and the water leakage phenomenon is easy to occur.
Disclosure of Invention
The invention provides an installation structure of a prefabricated smoke exhaust pipeline in a main structure of a high-rise building, which solves the technical problems that the construction of a smoke exhaust air passage is complicated and the construction quality of the smoke exhaust air passage 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 exhaust path structure in a main structure of a high-rise building comprises a floor plate, an upper floor plate and a prefabricated finished product smoke exhaust pipeline, wherein holes are reserved in the floor plate, annular groove steps are arranged on the lower bottom surface of the upper floor plate outside a lower port of the reserved hole in the upper floor plate, holes are reserved in the floor plate, the cross section of the reserved hole in the floor plate is smaller than that of the port of the prefabricated finished product smoke exhaust pipeline, a prefabricated finished product smoke exhaust pipeline is arranged between the reserved hole in the floor plate and the reserved hole in the upper floor plate, the upper end of the prefabricated finished product smoke exhaust pipeline is embedded into the annular groove steps in the bottom surface of the floor plate, an adjusting cushion block is arranged on the mortar floor plate outside the upper port of the reserved hole in the floor plate, the lower end of the prefabricated finished product smoke exhaust pipeline is arranged on the adjusting cushion block, and a structural plane is arranged between the outer side of the prefabricated finished product smoke exhaust pipeline outside the adjusting cushion block and the vertical surface of the floor plate, and the top end of the prefabricated finished product smoke exhaust pipeline.
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 the prefabricated finished product exhaust gas pipeline is provided with a shear wall, the shear wall on the left side of the reserved hole of the floor plate is provided with a shear wall overhanging step, and the lower end of the prefabricated finished product exhaust gas pipeline is arranged between the shear wall overhanging step and an adjusting support cushion block arranged on the floor plate.
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 is poured, reserving a reserved hole on the floor plate, wherein the cross section of the reserved hole of the floor plate is smaller than that 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 floor 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 exhaust passage 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 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, an annular groove step 6 is formed in the 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 upper layer is formed in the floor plate 1 of the upper layer, the cross section of the reserved hole 5 of the floor plate of the upper layer is smaller than that of the prefabricated product smoke exhaust pipeline 3, the prefabricated product smoke exhaust pipeline 3 is arranged between the reserved hole 5 of the floor plate of the upper layer and the reserved hole 4 of the floor plate of the upper layer, the upper end of the prefabricated finished product exhaust gas pipeline 3 is embedded into an annular groove step 6 at the bottom end face of a floor plate on an upper floor plate, an adjusting support cushion block 7 is arranged on the floor plate 1 on the outer side of a reserved hole 5 of the floor plate, the lower end of the prefabricated finished product exhaust gas pipeline 3 is arranged on the adjusting support cushion block 7, a structural face mortar slope finding layer 8 is arranged between the outer side vertical face of the prefabricated finished product exhaust gas pipeline 3 on the outer side of the adjusting support cushion block 7 and the top end face of the floor plate 1, before the structural face mortar slope finding layer 8 is formed, a gap can be sealed by sealing foaming glue in the gap between the cushion blocks 7, and then the structural face mortar slope finding layer 8 is formed; 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, the 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 the 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 the concrete of the 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 the reserved hole 4 of the upper floor plate, and the cross section of the annular groove steps 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 end surface of the floor plate, arranging a foaming adhesive filling agent between the annular groove step 6 of the bottom end surface of the floor plate and the top end port of the prefabricated finished product smoke exhaust pipeline 3, sealing the hole of the horizontal step surface of the top end port of the prefabricated finished product smoke exhaust passage 3 and the annular groove step 6 of the bottom end surface of the floor plate, and realizing the sealing of the interface between the prefabricated finished product smoke exhaust passage 3 and the floor plate; then, arranging an adjusting and supporting cushion block 7 between the lower end opening 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 the reserved hole 5 of the floor plate of the floor layer, and enabling the upper end opening of the prefabricated finished product smoke exhaust pipeline 3 to be connected with the top of the annular groove step 6 on the bottom end surface of the floor plate on the floor plate 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 closed reserved holes on the floor plate and arranging the annular groove step 6 on the bottom end surface of the floor plate below the closed reserved holes, 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 closed smoke exhaust channel 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 finished product smoke exhaust channel 3, and only the smoke exhaust channel retracts towards the central axis direction at the floor plate, so that the construction process of the smoke exhaust channel is greatly simplified, and the construction cost is reduced.
Claims (3)
1. An installation structure of a prefabricated smoke exhaust pipeline in a main structure of a high-rise building comprises a floor plate (1) of the floor, an upper floor plate (2) and a prefabricated finished product smoke exhaust pipeline (3), it is characterized in that the upper floor plate (2) is provided with an upper floor plate reserved hole (4), an annular groove step (6) is arranged on the lower bottom surface of the upper floor plate (2) outside the lower port of the upper floor plate preformed hole (4), the floor plate (1) is provided with the reserved holes (5) of the floor plate, the cross section of the reserved holes (5) of the floor plate is smaller than the cross section of the port of the smoke exhaust pipeline (3) of a prefabricated product, a prefabricated product smoke exhaust pipeline (3) is arranged between the reserved holes (5) of the floor plate of the floor layer and the reserved holes (4) of the floor plate of the upper layer, the upper end of the prefabricated product smoke exhaust pipeline (3) is embedded in the annular groove step (6) at the bottom end surface of the floor plate, an adjusting support cushion block (7) is arranged on the floor plate (1) outside the upper port of the reserved hole (5) of the floor plate, the lower end of the prefabricated finished product smoke exhaust pipeline (3) is arranged on the adjusting support cushion block (7), a structural surface mortar slope finding layer (8) is arranged between the outer vertical surface of the prefabricated finished product smoke exhaust pipeline (3) on the outer side of the adjusting support cushion block (7) and the top end surface of the floor plate (1) of the floor.
2. The prefabricated smoke exhaust duct installation structure in the main structure of the high-rise building as claimed in claim 1, wherein an adhesive sealing layer is arranged between the annular groove step (6) on the bottom surface of the floor slab and the top end port of the prefabricated finished smoke exhaust duct (3).
3. The mounting structure of the prefabricated smoke exhaust pipeline in the main body structure of the high-rise building according to the claim 1 or 2, characterized in that a shear wall (9) is arranged on the left side of the prefabricated finished product smoke exhaust 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 slab, and the lower end of the prefabricated finished product smoke exhaust pipeline (3) is arranged between the shear wall overhanging step (10) and an adjusting support cushion block (7) arranged on the floor slab (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028498.9U CN217557530U (en) | 2022-05-01 | 2022-05-01 | Mounting structure of prefabricated exhaust gas pipeline in main structure of high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028498.9U CN217557530U (en) | 2022-05-01 | 2022-05-01 | Mounting structure of prefabricated exhaust gas pipeline in main structure of high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217557530U true CN217557530U (en) | 2022-10-11 |
Family
ID=83472819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221028498.9U Active CN217557530U (en) | 2022-05-01 | 2022-05-01 | Mounting structure of prefabricated exhaust gas pipeline in main structure of high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217557530U (en) |
-
2022
- 2022-05-01 CN CN202221028498.9U patent/CN217557530U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11560706B2 (en) | Modular integrated building and construction method thereof | |
| WO2017197853A1 (en) | Insulation precast wall and prefabricated building | |
| CN105696744B (en) | Steam-pressing aero-concrete integral wall and its production technology | |
| CN102505779A (en) | Block type wall system assembled by hoisting and construction method thereof | |
| CN211229052U (en) | Hoist and mount ALC wallboard with outer wall tile structure | |
| CN101314969A (en) | Light energy-conservation large-module combined exterior wall and method of manufacturing the same | |
| CN110374230B (en) | Mounting node of light partition board of outer wall and construction method of mounting node | |
| CN110700873A (en) | Prefabricated rail top air duct for subway station and construction method thereof | |
| CN217557530U (en) | Mounting structure of prefabricated exhaust gas pipeline in main structure of high-rise building | |
| CN110512831B (en) | Construction method of public ventilation pipeline of civil building | |
| CN210797910U (en) | Prefabricated plate prefabricated with waterproof structure | |
| CN204753834U (en) | Partition plate of scissors stair and connection structure of floor roof beam | |
| CN114704048A (en) | Method for constructing smoke exhaust flue in main structure of high-rise building | |
| CN212926756U (en) | Waterproof joint structure of flue root | |
| CN109025173A (en) | A kind of air channel structure and its construction method | |
| CN205742542U (en) | Precast concrete peripheral protective sandwich type wall panel mounts connection construction structure | |
| CN212562660U (en) | Platform roof and assembled platform | |
| CN213539598U (en) | Z-shaped support mounting device for preventing bearing part from cracking in finished product flue | |
| CN210315960U (en) | Precast concrete window apron connection structure that wafts | |
| CN210369293U (en) | Integrated structure of assembled building heat preservation formwork | |
| CN213572826U (en) | Mounting structure of finished exhaust passage | |
| CN220469309U (en) | Mounting structure of precast concrete exhaust duct in high-rise residential building convenient to change | |
| CN206319482U (en) | Inner partition plate | |
| CN209891374U (en) | Supporting structure at assembled structure conversion layer | |
| CN214615513U (en) | Residential smoke exhaust air flue system installation and unloading connection frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |