CN211736073U - A assembled pneumatic control structure for building roof flow field control and optimization - Google Patents
A assembled pneumatic control structure for building roof flow field control and optimization Download PDFInfo
- Publication number
- CN211736073U CN211736073U CN202020486428.2U CN202020486428U CN211736073U CN 211736073 U CN211736073 U CN 211736073U CN 202020486428 U CN202020486428 U CN 202020486428U CN 211736073 U CN211736073 U CN 211736073U
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- stand
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Abstract
The utility model discloses an assembled pneumatic control structure for building roof flow field control and optimization, including fixing a plurality of stands on the roof, the roof top is equipped with a plurality of horizontal poles, horizontal pole and every stand fixed connection, stand upper portion is equipped with the control panel stand, can dismantle through wind field control lath connecting plate between control panel stand and the stand and be connected, horizontal pole top interval is equipped with a plurality of pneumatic control laths, and pneumatic control lath and every the control panel stand passes through the bolt and can dismantle the connection. The utility model discloses can show and improve building roof flow field structure and reduce instantaneous peak lift, can improve the wind-resistant security performance of the regional building roof of high wind, this assembled pneumatic control structure adopts the light material preparation, is favorable to the industrial production, can effective reduce cost, reduces hoist and mount weight, improves the efficiency of construction, the popularization and application of the actual engineering of being convenient for.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to an assembled pneumatic control structure that is used for building roof flow field control and optimization.
Background
In areas with strong/typhoon and frequent occurrence in China, wind-induced damage of building structure roofs occurs sometimes, and particularly, damage of roofs is the main damage form of the buildings, such as short buildings, industrial plants, large-span stadiums and the like. When natural wind flows through a building structure, the front edge of the roof has the phenomena of complex fluid separation, reattachment, vortex shedding and the like, and the upper surface and the lower surface of the roof are both subjected to upward lifting force, bear large instantaneous peak wind pressure and are extremely easy to damage. Under the condition, if certain pneumatic control measures can be taken, the flow field structure at the edge of the roof is improved, the aerodynamic force distribution condition of the roof is optimized, and the wind resistance safety performance of the roof is effectively improved.
Because the assembly type building has the advantages of environmental protection, high industrialization degree, little influence by climate and the like, the assembly type building is a construction mode with great development potential in the building industry and is a necessary trend of future building development. According to the policy requirements of the building industry in China, the assembly rate of a newly built building reaches more than 15% in 2020, and under the background, different components of the building are assembled as much as possible to meet the policy requirements. In the traditional building, a parapet wall is generally built at the edge of a roof, and is easy to age and crack under the actions of repeated thermal expansion and cold shrinkage and extreme weather because of being exposed outdoors, so that leakage is caused, the appearance of a building structure is influenced, and the part is difficult to maintain and operate, so that the parapet wall is one of common problems which are difficult to solve by the quality of building engineering.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled pneumatic control structure for building roof flow field control and optimization adopts the anti-wind security that this structure can effectual improvement roof structure to can realize the assembly type construction of parapet structure, can solve the difficult problem that traditional building parapet is difficult to the maintenance operation to a certain extent.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an assembled pneumatic control structure for building roof flow field control and optimization, is including fixing a plurality of stands on the roof, the roof top is equipped with a plurality of horizontal poles, horizontal pole and every stand fixed connection, stand upper portion is equipped with the control panel stand, can dismantle through wind field control lath connecting plate between control panel stand and the stand and be connected, the interval is equipped with a plurality of pneumatic control laths above the horizontal pole, and the pneumatic control lath with every the control panel stand passes through the bolt and can dismantle the connection.
Further, the upright is a profile steel upright.
Further, the cross rods are arranged at even intervals.
Furthermore, the connection surface of the upright post and the control panel upright post is a folding inclined surface, so that the fixation firmness of the upright post and the control panel upright post is improved.
Furthermore, the assembly type pneumatic control structure further comprises a mounting base fixed on a roof surface, a bottom plate is fixedly arranged at the lower end of the upright post, and the bottom plate is fixedly connected with the mounting base through bolts.
The utility model discloses following beneficial effect has:
the utility model discloses can show and improve building roof flow field structure and reduce instantaneous peak lift, can improve the wind-resistant security performance of the regional building roof of high wind, this assembled pneumatic control structure adopts the light material preparation, is favorable to the industrial production, can effective reduce cost, reduces hoist and mount weight, improves the efficiency of construction, the popularization and application of the actual engineering of being convenient for.
Drawings
Fig. 1 is a schematic view of an assembled pneumatic control structure provided by the present invention;
fig. 2 is a left side view of the assembled pneumatic control structure provided by the present invention;
FIG. 3 shows the arrangement of measuring points in a wind tunnel simulation test;
FIG. 4 is a wind tunnel test result of the influence of the assembled pneumatic control structure on the flow field characteristics of the building roof.
In the figure: 1-a roof surface; 2-mounting a base; 3-a bottom plate; 4-upright post; 5-a cross bar; 6-connecting the wind field control lath; 7-control panel column; 8-control the slats.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an assembled pneumatic control structure for building roof flow field control and optimization, which considers the complex flow-around characteristic of the roof front edge under strong wind and the transient peak lift force with strong destructiveness caused by the complex flow-around characteristic; the design mode of the traditional parapet is changed, a pneumatic control lath with certain air permeability is made according to the requirement of flow field control under the condition of meeting the specified parapet height and installation strength, and the purpose of controlling the flow field characteristics is achieved by adjusting the height and the air permeability of a pneumatic device.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an assembled pneumatic control structure for building roof flow field control and optimization, is including fixing a plurality of stands 4 on the roof, the roof top is equipped with a plurality of horizontal poles 5, horizontal pole 5 and every 4 fixed connection of stand, 4 upper portions of stand are equipped with control panel stand 7, can dismantle through wind field control lath connecting plate 6 between control panel stand 7 and the stand 4 and be connected, 5 top intervals of horizontal pole are equipped with a plurality of pneumatic control laths 8, and pneumatic control lath 8 and every the connection can be dismantled through the bolt to control panel stand 7.
In some embodiments, the upright 4 is a section steel upright; the cross rods 5 are arranged at even intervals, and the cross rods 5 are evenly arranged to meet the requirements of stress and building functions.
In some embodiments, the connection surface between the upright 4 and the control panel upright 7 is a folding inclined surface, so as to increase the connection firmness between the upright 4 and the control panel upright 7.
In some embodiments, the fabricated pneumatic control structure further comprises a mounting base 2 fixed on a roof surface, a bottom plate 3 is fixedly arranged at the lower end of the upright post 4, and the bottom plate 3 is fixedly connected with the mounting base 2 through bolts.
The utility model discloses can show and improve building roof flow field structure and reduce instantaneous peak lift, can improve the wind-resistant security performance of the regional building roof of high wind, this assembled pneumatic control structure adopts the light material preparation, is favorable to the industrial production, can effective reduce cost, reduces hoist and mount weight, improves the efficiency of construction, the popularization and application of the actual engineering of being convenient for.
The main stressed structure of the pneumatic control device is a vertical upright post 4, and the air permeability of the pneumatic control device is adjusted by changing the height of the pneumatic device and the number of the pneumatic battens 8, so that the aim of controlling the flow field characteristics is fulfilled.
As shown in FIG. 3, in the test, 10 measuring points are arranged on the top of the model along the incoming flow direction, and the numbers are respectively 1-10. As shown in FIG. 4, FIG. 4 shows the test results of the fabricated aerodynamic control structure in the boundary layer wind field, in which the measurement results of the average wind speed of the upper part of the roof before and after the aerodynamic control structure is arranged are compared, and the test results show that: after the assembly type pneumatic control structure is arranged, the wind speed flowing through the roof can be greatly reduced, the flow field control effect is obvious, the maximum reduction range of the average wind speed reaches 85 percent, the peak lift force acting on the roof can be effectively reduced, and the wind resistance safety of the building roof is improved.
In summary, it is demonstrated by wind tunnel tests that: the invention can meet the requirement of controlling the roof flow field structure, has obvious optimization effect, can improve the wind resistance safety of the building roof structure, simultaneously solves the problems of the traditional parapet wall structure to a certain extent, is convenient for industrial production and assembly type construction, and is beneficial to improving the building assembly rate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an assembled pneumatic control structure for building roof flow field control and optimization, its characterized in that, is including fixing a plurality of stands on the roof, the roof top is equipped with a plurality of horizontal poles, horizontal pole and every stand fixed connection, stand upper portion is equipped with the control panel stand, can dismantle through wind field control lath connecting plate between control panel stand and the stand and be connected, the horizontal pole top interval is equipped with a plurality of pneumatic control laths, and pneumatic control lath and every the control panel stand passes through the bolt and can dismantle the connection.
2. The structure of claim 1, wherein the columns are steel columns.
3. The fabricated pneumatic control structure of claim 1, wherein the plurality of cross-bars are evenly spaced.
4. The structure of assembled pneumatic control of claim 1, wherein the connection surface of said column to said control panel column is a folding ramp.
5. The structure of claim 1, further comprising a mounting base fixed on a roof surface, wherein a bottom plate is fixed at a lower end of the upright post, and the bottom plate is fixedly connected with the mounting base through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020486428.2U CN211736073U (en) | 2020-04-07 | 2020-04-07 | A assembled pneumatic control structure for building roof flow field control and optimization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020486428.2U CN211736073U (en) | 2020-04-07 | 2020-04-07 | A assembled pneumatic control structure for building roof flow field control and optimization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211736073U true CN211736073U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020486428.2U Expired - Fee Related CN211736073U (en) | 2020-04-07 | 2020-04-07 | A assembled pneumatic control structure for building roof flow field control and optimization |
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| Country | Link |
|---|---|
| CN (1) | CN211736073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112541217A (en) * | 2020-12-11 | 2021-03-23 | 重庆大学 | Pneumatic optimization device of structure based on bionics |
-
2020
- 2020-04-07 CN CN202020486428.2U patent/CN211736073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112541217A (en) * | 2020-12-11 | 2021-03-23 | 重庆大学 | Pneumatic optimization device of structure based on bionics |
| CN112541217B (en) * | 2020-12-11 | 2022-11-08 | 重庆大学 | Pneumatic optimization device of structure based on bionics |
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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: 20201023 |