CN210239060U - Air duct bearing structure - Google Patents
Air duct bearing structure Download PDFInfo
- Publication number
- CN210239060U CN210239060U CN201920467002.XU CN201920467002U CN210239060U CN 210239060 U CN210239060 U CN 210239060U CN 201920467002 U CN201920467002 U CN 201920467002U CN 210239060 U CN210239060 U CN 210239060U
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- CN
- China
- Prior art keywords
- floor
- steel bars
- ventilation duct
- fixedly arranged
- ventiduct
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a ventilation duct bearing structure, the ventilation duct is a rectangular channel which is communicated from top to bottom, a plurality of layers of floor plates are arranged outside the side wall of the ventilation duct at intervals from top to bottom, structural steel bars are fixedly arranged in the floor plates, and a bearing piece is fixedly arranged in the side wall of the ventilation duct at the corresponding position of each floor plate; the structure of the supporting piece is a rectangular angle steel frame attached to the inner diameter of the ventilation duct, two cantilever type steel bars are fixedly arranged on the outer sides of the long sides of the rectangular angle steel frame at intervals, and the steel bars penetrate into the floor layer plate and are firmly welded with the structural steel bars. The utility model discloses install and correspond every floor position at the passageway, it is fixed with floor plate structure reinforcing bar to effectively promote the structural strength of ventiduct, promote the building security.
Description
Technical Field
The utility model belongs to the building construction field specifically is a ventiduct bearing structure.
Background
The air duct is a necessary structure in a building, particularly one of important structures of a high-rise building, the air duct is often a rectangular hollow channel with the same height as the whole building, the air duct is very long in size, an effective bearing support structure is lacked in the installation of the existing air duct, the strength of the whole structure of the air duct is low, and certain safety risks exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a rational in infrastructure, be convenient for installation, firm reliable ventiduct bearing structure.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a ventiduct bearing structure, ventiduct are the rectangle passageway that link up from top to bottom, and upper and lower interval is provided with multilayer floor plywood outside the ventiduct lateral wall, and floor plywood internal fixation is equipped with structural reinforcement, its characterized in that: a bearing piece is fixedly arranged in the side wall of the air duct at the corresponding position of each floor slab; the structure of the supporting piece is a rectangular angle steel frame attached to the inner diameter of the ventilation duct, two cantilever type steel bars are fixedly arranged on the outer sides of the long sides of the rectangular angle steel frame at intervals, and the steel bars penetrate into the floor layer plate and are firmly welded with the structural steel bars.
And the rectangular angle steel frame is formed by sequentially splicing and fixedly mounting four angle irons of which two ends are provided with 45-degree oblique angles.
Moreover, the reinforcing steel bar is 12mm in diameter and 100mm in length.
The utility model has the advantages that:
the utility model discloses install and correspond every floor position at the passageway, it is fixed with floor plate structure reinforcing bar to effectively promote the structural strength of ventiduct, promote the building security.
Drawings
Figure 1 is a schematic view of the mounting of the support structure;
FIG. 2 is a schematic view of the structure of the support member;
fig. 3 is a schematic top view of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A ventilating duct bearing structure is characterized in that a ventilating duct 1 is a rectangular channel which is communicated up and down, a plurality of floor layers 4 are arranged outside the side wall of the ventilating duct at intervals up and down, structural steel bars are fixedly arranged in the floor layers, and a bearing piece is fixedly arranged in the side wall of the ventilating duct at the corresponding position of each floor layer;
the structure of the supporting piece is a rectangular angle steel frame 2 attached to the inner diameter of the ventilation duct, two cantilever type steel bars 3 are fixedly arranged on the outer sides of the long sides of the rectangular angle steel frame at intervals, and the steel bars are steel bars with the diameter of 12mm and the length of 100 mm; the reinforcing steel bars go deep into the floor layer plates and are firmly welded with the structural reinforcing steel bars 5.
Referring to the attached drawing 3, the rectangular angle steel frame is formed by sequentially splicing and fixedly mounting four angle irons of which two ends are provided with 45-degree oblique angles, is convenient to process, and is stable in structure, firm and durable.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (3)
1. The utility model provides a ventiduct bearing structure, ventiduct are the rectangle passageway that link up from top to bottom, and upper and lower interval is provided with multilayer floor plywood outside the ventiduct lateral wall, and floor plywood internal fixation is equipped with structural reinforcement, its characterized in that: a bearing piece is fixedly arranged in the side wall of the air duct at the corresponding position of each floor slab; the structure of the supporting piece is a rectangular angle steel frame attached to the inner diameter of the ventilation duct, two cantilever type steel bars are fixedly arranged on the outer sides of the long sides of the rectangular angle steel frame at intervals, and the steel bars penetrate into the floor layer plate and are firmly welded with the structural steel bars.
2. The airway bearing structure of claim 1 wherein: the rectangular angle steel frame is formed by sequentially splicing and fixedly mounting four angle irons of which two ends are provided with 45-degree oblique angles.
3. The airway bearing structure of claim 1 wherein: the reinforcing bar adopts the diameter to be 12mm, and length is 100 mm's reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467002.XU CN210239060U (en) | 2019-04-09 | 2019-04-09 | Air duct bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467002.XU CN210239060U (en) | 2019-04-09 | 2019-04-09 | Air duct bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210239060U true CN210239060U (en) | 2020-04-03 |
Family
ID=69968681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920467002.XU Expired - Fee Related CN210239060U (en) | 2019-04-09 | 2019-04-09 | Air duct bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210239060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706031A (en) * | 2020-06-04 | 2020-09-25 | 中天建设集团有限公司 | Socket type joint finished product flue installation device and method for preventing smoke leakage |
-
2019
- 2019-04-09 CN CN201920467002.XU patent/CN210239060U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706031A (en) * | 2020-06-04 | 2020-09-25 | 中天建设集团有限公司 | Socket type joint finished product flue installation device and method for preventing smoke leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |