CN115979789A - Building curtain wall wind resistance detection device - Google Patents
Building curtain wall wind resistance detection device Download PDFInfo
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- CN115979789A CN115979789A CN202211730976.5A CN202211730976A CN115979789A CN 115979789 A CN115979789 A CN 115979789A CN 202211730976 A CN202211730976 A CN 202211730976A CN 115979789 A CN115979789 A CN 115979789A
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Abstract
The utility model relates to a building curtain wall detection area, especially a building curtain wall wind resistance detection device, including detection mechanism, air feed mechanism, detection mechanism includes the operation panel, the operation panel has first terminal surface, fixed mounting has a plurality of groups to be used for the centre gripping subassembly of centre gripping curtain wall panel on the first terminal surface, centre gripping subassembly includes two splint that are used for centre gripping curtain wall panel, drive two splint and be close to each other or keep away from gliding centre gripping cylinder, splint are close to fixedly on the terminal surface of one side relatively and are equipped with the pressure sensor who is used for monitoring pressure between curtain wall panel and the splint, be equipped with the drive assembly that drive centre gripping subassembly is close to or keeps away from first terminal surface removal on the operation panel, the pressure that bears when curtain wall panel bore the wind pressure is reflected through pressure sensor, thereby reflect the required pressure that bears of the bearing structure who is connected with the curtain wall panel, not only detect the wind pressure resistance performance of curtain wall panel itself alone, detect the wind pressure resistance performance of curtain wall panel from the bearing structure intensity, improve the accuracy of testing result.
Description
Technical Field
The application relates to a building curtain wall detection field especially relates to a building curtain wall wind resistance detection device.
Background
The building curtain wall generally refers to an outer wall enclosure without bearing the weight of a building, generally consists of a panel (glass, a metal plate, a stone plate, a ceramic plate and the like) and a rear supporting structure (an aluminum cross beam upright post, a steel structure, a glass rib and the like), and is also widely applied to common buildings and high-rise buildings, so the wind pressure resistance of the building curtain wall needs to meet the use requirement of the high-rise buildings and prevent the high-altitude falling object, and the wind pressure resistance of the building curtain wall needs to be detected and tested before the building curtain wall is installed.
The existing detection device generally detects the performance of wind pressure resistance before the panel of the building curtain wall is broken, the detection dimension is single, and the accuracy of the detection result of the wind pressure resistance of the building curtain wall is poor.
Disclosure of Invention
In order to solve the problem that the detection dimension is single and causes the testing result accuracy poor, this application provides a building curtain wind resistance detection device.
The application provides a pair of building curtain wind resistance detection device adopts following technical scheme:
the utility model provides a building curtain wind resistance detection device, carry out anti-wind pressure performance to the curtain panel and detect, including the detection mechanism who is used for installing the curtain panel, the air feed mechanism who bloies to the curtain panel, detection mechanism includes the operation panel, the operation panel has first terminal surface, fixed mounting has the centre gripping subassembly that a plurality of groups are used for centre gripping curtain panel on the first terminal surface, the centre gripping subassembly includes two splint that are used for centre gripping curtain panel, two splint of drive are close to each other or keep away from gliding centre gripping cylinder, the splint are close to a side end face relatively on the fixed pressure sensor who is used for monitoring pressure between curtain panel and the splint that is equipped with, be equipped with the drive centre gripping subassembly on the operation panel and be close to or keep away from the drive assembly that first terminal surface removed.
Through adopting above-mentioned technical scheme, set up pressure sensor on splint, through the simulation wind pressure of blowing to the curtain panel of air feed mechanism, and make the extrusion effort simulation between curtain panel and the splint become the effort that bearing structure bore, carry out effort numerical value feedback through pressure sensor, come to detect the anti-wind pressure performance of building curtain from bearing structure's joint strength dimension, not only detect curtain panel own performance alone, improve the accuracy of testing result.
Further preferably, the air supply mechanism comprises a fan, a power supply box driving the fan to rotate, a mounting table for mounting the power supply box, a lifting machine fixed on the mounting table, and a base arranged on one side of the lifting machine far away from the mounting table.
By adopting the technical scheme, the mounting table, the power supply box and the fan are driven to move up and down under the action of the jacking machine, the position of the fan blowing to the curtain wall panel can be changed, when the fan blows to the position between the curtain wall panel and the first end face, the air flow rate between the curtain wall panel and the first end face is high, the air pressure is low, and the air pressure borne by the curtain wall panel faces one side of the first end face; when the fan keeps away from first terminal surface one side to the curtain panel and blows, the air velocity that first terminal surface one side was kept away from to the curtain panel is big, and atmospheric pressure is little, and first terminal surface one side is kept away from to the wind pressure that the curtain panel bore this moment to can detect the anti-wind pressure performance of curtain panel under the multiple wind-force condition.
Further preferably, the first end face is planar.
Through adopting above-mentioned technical scheme, first terminal surface sets up to the plane, reduces the influence of first terminal surface to wind-force to reduce the influence of first terminal surface to curtain wall panel anti-wind pressure performance testing result accuracy.
Further preferably, the first end face is convex or concave or corrugated.
Through adopting above-mentioned technical scheme, set first terminal surface to non-planar such as convex surface or concave surface or ripple face, can be used to detect under the equal wind pressure condition, the influence of different first terminal surfaces to curtain wall panel anti-wind pressure performance, thereby can come corresponding improvement curtain wall panel intensity and supporting structure intensity according to the building outer wall surface when actually installing, if under the equal wind pressure condition, when first terminal surface is the concave surface, pressure that pressure sensor monitored is less than when first terminal surface is the convex surface, the load that supporting structure on the curtain wall panel bore under the equal wind pressure condition is great relatively, consequently if the building outer wall surface is the convex surface when actually installing, then need suitably to improve curtain wall panel intensity and supporting structure intensity, guarantee the security.
Further preferably, the clamping assembly further comprises an installation block for fixedly installing the clamping cylinder, and a lifting rod fixedly connected to the installation block, and the lifting rod is connected to the output end of the driving assembly.
Through adopting above-mentioned technical scheme, set up the lifter and connect the installation piece, can drive the centre gripping subassembly under drive assembly's drive and remove to being close to or keeping away from first terminal surface to adjust the interval between curtain panel and the first terminal surface, can detect the anti-wind pressure performance of curtain panel under the different erection space condition with first terminal surface.
Further preferably, the clamping assembly further comprises a telescopic cylinder fixedly connected to the lifting rod, a telescopic rod connected to the telescopic cylinder, and an installation block fixedly connected to one end of the telescopic rod far away from the telescopic cylinder.
Through adopting above-mentioned technical scheme, set up telescopic cylinder and can drive the installation piece and remove, adjust the position of splint centre gripping on the curtain panel, the anti-wind pressure performance when can be used for detecting the different positions of supporting structure connection on the curtain panel.
Further preferably, one end, far away from the driving assembly, of the lifting rod is fixedly connected with a support table capable of supporting the curtain wall panel.
Through adopting above-mentioned technical scheme, when centre gripping position was adjusted to the centre gripping subassembly, the curtain panel can be held to the brace table.
Further preferably, the supporting table is provided with a clamping groove.
Through adopting above-mentioned technical scheme, the draw-in groove is used for joint curtain panel, prevents that curtain panel and brace table from breaking away from.
Further preferably, the driving assembly comprises a belt transmission assembly and a driving motor for driving the belt transmission assembly to transmit, the belt transmission assembly comprises belt pulleys with the same number as the clamping assembly and a driving belt connected to the belt pulleys, a transmission shaft is fixedly connected to the belt pulleys, a threaded hole is formed in one end, facing the driving assembly, of the lifting rod, and threads connected with the threaded hole in a threaded matching mode are machined on the transmission shaft.
Through adopting above-mentioned technical scheme, make all transmission shafts all rotate through the transmission of taking drive assembly under driving motor's drive to realize the lifter through the screw thread transmission and go up and down.
It is further preferred that the belt drive assembly has a transmission ratio of 1.
Through adopting above-mentioned technical scheme, the belt drive subassembly drive ratio is 1 for all centre gripping subassemblies carry out lift adjustment in step.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the application, the pressure borne by the curtain wall panel when bearing wind pressure is reflected through the pressure sensor, so that the pressure borne by a supporting structure connected with the curtain wall panel is reflected, the wind pressure resistance of the curtain wall panel is not only detected, but also the wind pressure resistance of the building curtain wall is detected from the strength of the supporting structure, and the accuracy of a detection result is improved;
2. in the further arrangement of the application, the distance between the curtain wall panel and the first end face can be adjusted, and the wind power and the wind direction of the wind blown by the fan can be adjusted, so that the curtain wall panel is detected under a plurality of wind pressure conditions, and the detection comprehensiveness is guaranteed;
3. in this application further sets up, first terminal surface simulation becomes the building face, designs into convex surface or concave surface or corrugated surface for detect the wind pressure resistance performance of curtain wall panel when different buildings outer wall do the enclosure, can detect the suitability of curtain wall panel.
Drawings
FIG. 1 is a schematic perspective view of a wind resistance detection device for a building curtain wall;
FIG. 2 is a schematic perspective cross-sectional view of the console;
FIG. 3 is a schematic sectional elevation view of the console;
FIG. 4 is a schematic perspective view of the detection mechanism;
FIG. 5 is an enlarged schematic view of A in FIG. 4;
FIG. 6 is a schematic structural diagram of a second embodiment of the first end face;
FIG. 7 is a schematic structural view of a third embodiment of the first end face;
fig. 8 is a schematic structural view of a fourth embodiment of the first end face.
Description of reference numerals: 1. a detection mechanism; 11. an operation table; 111. a cavity; 112. a transmission belt; 113. a drive shaft; 114. a belt pulley; 115. a through hole; 116. a drive motor; 12. a clamping assembly; 120. a threaded hole; 121. a column; 122. a lifting rod; 123. a telescopic cylinder; 124. a support table; 125. a card slot; 126. a splint; 1261. a pressure sensor; 127. a clamping cylinder; 128. mounting blocks; 129. a telescopic rod; 13. a first end face; 2. a wind supply mechanism; 21. a base; 22. a jacking machine; 23. an installation table; 24. a power supply box; 25. a fan; 3. curtain wall panels.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses building curtain wall wind resistance detection device, like attached figure 1 for carry out the wind pressure resistance performance to curtain wall panel 3 and detect.
Example one
The detection device comprises a detection mechanism 1 for installing the curtain wall panel 3 and an air supply mechanism 2 for blowing air to the curtain wall panel 3, and can simulate the air pressure born by the curtain wall panel 3 in actual use. To detection mechanism 1, including operation panel 11, operation panel 11 bottom fixed mounting is subaerial, prevents to be blown by air feed mechanism 2, and operation panel 11 up end is the first terminal surface 13 of the outer wall of simulation building, and first terminal surface 13 is the plane, and fixed mounting has a plurality of groups to be used for centre gripping curtain wall panel 3's centre gripping subassembly 12 on first terminal surface 13, is equipped with the drive assembly that drive centre gripping subassembly 12 is close to or keeps away from first terminal surface 13 and removes on operation panel 11.
In this embodiment, four sets of clamping assemblies 12 are provided, the four sets of clamping assemblies 12 are distributed on the first end surface 13 in a rectangular array, the curtain wall panel 3 is also a rectangular panel, the two sets of clamping assemblies 12 are respectively clamped at the left side end and the right side end of the curtain wall panel 3, and the curtain wall panel 3 is parallel to the first end surface 13.
The air supply mechanism 2 comprises a fan 25, a power supply box 24, a mounting table 23, a jacking machine 22 and a base 21, wherein the power supply box 24 is used for supplying power to the fan 25 to drive the fan 25 to rotate, the power supply box 24 is fixedly arranged on the mounting table 23, the jacking machine 22 is arranged between the mounting table 23 and the base 21, and the air supply mechanism 2 is mounted according to the requirements of wind power and wind direction during detection.
Specifically, the magnitude of the wind force is controlled by the power supply voltage of the power supply box 24, and the wind direction is adjusted by the installation position of the wind supply mechanism 2. When the base 21 in the air supply mechanism 2 is fixed on the ground, the wind direction blown by the fan 25 is horizontal, namely the wind direction is parallel to the curtain wall panel 3; when the base 21 in the air supply mechanism 2 is hoisted right above the curtain wall panel 3 by a crane or the like, the wind direction blown by the fan 25 is vertical, namely the wind direction is vertical to the curtain wall panel 3, and when the air supply mechanism 2 is hoisted by the crane, the hoisting angle can be adjusted, so that the wind direction blown by the fan 25 is not vertical to the curtain wall panel 3 and forms a certain angle;
in addition, when the wind direction is parallel to the curtain wall panel 3, the mounting table 23, the power supply box 24 and the fan 25 can be lifted by driving the lifter 22, so that the wind blown by the fan 25 can be positioned at the upper side or the lower side of the curtain wall panel 3, when the fan 25 blows towards the lower side of the curtain wall panel 3, namely between the curtain wall panel 3 and the first end face 13, the air flow rate between the curtain wall panel 3 and the first end face 13 is high, the air pressure is low, and the wind pressure borne by the curtain wall panel 3 is downward; when the fan 25 blows to the upper side of the curtain wall panel 3, the air flow rate of the curtain wall panel 3 far away from the upper side is large, the air pressure is small, and the air pressure borne by the curtain wall panel 3 faces upwards. Thereby can detect the anti-wind pressure performance of curtain wall panel 3 under the multiple wind-force condition, make curtain wall panel 3 be in and detect under a plurality of wind-force, the wind direction condition, ensure the comprehensive nature that detects. In this embodiment, the air supply mechanism 2 is provided behind the console 11 and supplies air in the front-rear direction to the curtain wall panel 3.
For the driving assembly, as shown in fig. 2 and fig. 3, the driving assembly includes a belt driving assembly with a transmission ratio of 1, and a driving motor 116 for driving the belt driving assembly to transmit, the belt driving assembly includes pulleys 114 with the same number as the clamping assembly 12, and a driving belt 112 connected to the pulleys 114, in this embodiment, the pulleys 114 are provided with four pulleys, the four pulleys 114 are also distributed in a rectangular shape and are arranged with vertical axes, one of the pulleys 114 is connected to an output shaft of the driving motor 116, the upper ends of the four pulleys 114 are all fixedly connected with a transmission shaft 113, and the transmission shaft 113 is provided with a thread for connecting with the clamping assembly 12. Specifically, a cavity 111 is formed in the console 11, a pulley 114 and a transmission belt 112 are disposed in the cavity 111, and a driving motor 116 is fixed on a lower side wall of the cavity 111.
And for the centre gripping subassembly 12, as shown in fig. 4, fig. 5, including lifter 122, screw hole 120 that is used for being connected with transmission shaft 113 screw-thread fit is offered at lifter 122 lower extreme, fixedly connected with telescopic cylinder 123 on lifter 122, be connected with telescopic link 129 on the telescopic cylinder 123, telescopic link 129 is kept away from telescopic cylinder 123 one end fixedly connected with installation piece 128, fixedly mounted has centre gripping cylinder 127 on the installation piece 128, be connected with two splint 126 on the centre gripping cylinder 127, fixedly be equipped with the pressure sensor 1261 that is used for monitoring pressure between curtain wall panel 3 and the splint 126 on two splint 126 are close to a side end relatively. In this embodiment, in order to keep the lifting rod 122 stable during the lifting process, the upright 121 is fixedly disposed at the top of the operating platform 11, the through hole 115 is disposed in the upright 121 and penetrates through the through hole 115, the lifting rod 122 is supported and guided by the upright 121 and the through hole 115, and the upright 121 and the operating platform 11 can be integrally formed.
The clamp cylinder 127 is vertically fixed to the mounting block 128, the two clamp plates 126 are vertically movable and are clamped to the upper and lower end surfaces of the curtain wall panel 3, respectively, and when the curtain wall panel 3 is clamped by the clamp plates 126 and the air supply mechanism 2 is not activated, the pressure detection value of the pressure sensor 1261 is set to zero, and the clamp plates 126 can be connected to the curtain wall panel 3 as a support structure in an analog manner.
For the arrangement of the telescopic cylinder 123, in this embodiment, the telescopic rod 129 connected to the telescopic cylinder 123 is horizontally arranged, and the telescopic rod 129 is driven by the telescopic cylinder 123 to extend and retract, so as to drive the mounting block 128, the clamping cylinder 127 and the clamping plate 126 to move, and adjust the position of the clamping plate 126 clamped on the curtain wall panel 3, so as to detect the influence of the connection position of the supporting structure on the curtain wall panel 3 on the wind pressure resistance.
When adjusting the clamping position of splint 126, the supporting role of curtain wall panel 3 reduces, for avoiding curtain wall panel 3 to drop, has seted up draw-in groove 125 on the brace table 124 at lifter 122 top fixed connection brace table 124, when needs adjusting splint 126 position, two splint 126 of centre gripping cylinder 127 drive move down in step until four angles of curtain wall panel 3 card go into four draw-in grooves 125 on brace table 124, loosen splint 126 this moment and carry out position control. When the clamping plates 126 re-clamp the curtain wall panel 3, the clamping cylinders 127 need to synchronously drive the two clamping plates 126 to move upwards, so as to drive the curtain wall panel 3 to be separated from the clamping groove 125 upwards.
Example two
As shown in fig. 6, the difference from the first embodiment is that: the first end face 13 is an upward convex surface and is used for simulating the condition of wind pressure borne by the curtain wall panel 3 when the outer wall surface of a building is the convex surface.
EXAMPLE III
As shown in fig. 7, the difference from the first embodiment is that: the first end face 13 is a concave face which is concave downwards and is used for simulating the condition of wind pressure borne by the curtain wall panel 3 when the outer wall face of a building is the concave face.
Example four
As shown in fig. 8, the difference from the first embodiment is that: the first end face 13 is an uneven corrugated surface and is used for simulating the condition of wind pressure borne by the curtain wall panel 3 when the outer wall surface of a building is a corrugated surface.
The embodiment of the application discloses a building curtain wall wind resistance detection device's implementation principle:
firstly, according to actual installation requirements, selecting an operating platform 11 with a first end surface 13 in a proper shape, placing a curtain wall panel 3 to be tested into a clamping groove 125 of a supporting platform 124, starting a clamping cylinder 127, clamping the curtain wall panel 3 through a clamping plate 126, and enabling a pressure value of a pressure sensor 1261 to return to zero;
secondly, starting the air supply mechanism 2 to blow air to the curtain wall panel 3, recording corresponding reading after the numerical value monitored by the pressure sensor 1261 is stable, changing the wind power and the wind direction of the air supply mechanism 2, and recording the reading after the numerical value is stable and monitored by the pressure sensor 1261 each time the wind pressure is changed;
then, the driving motor 116 is started, and the transmission shaft 113 is driven to rotate through the belt transmission assembly, so as to drive the four lifting rods 122 to lift synchronously, change the distance between the curtain wall panel 3 and the first end surface 13, and blow air to the curtain wall panel 3 through the air supply mechanism 2 to provide air pressure; the distance adjustment can be carried out for multiple times, and corresponding distances and readings of stable monitoring values of the pressure sensor 1261 are recorded;
then, the clamping cylinder 127 drives the two clamping plates 126 to synchronously move downwards until the four corners of the curtain wall panel 3 are clamped into the clamping grooves 125 on the four support tables 124, and at the moment, the clamping plates 126 are loosened to perform position adjustment. When the clamping plates 126 re-clamp the curtain wall panel 3, the clamping cylinders 127 need to synchronously drive the two clamping plates 126 to move upwards, so as to drive the curtain wall panel 3 to be separated from the clamping grooves 125 upwards, complete the adjustment of the clamping position of the clamping plates 126, and provide wind pressure for the curtain wall panel 3 through the wind supply mechanism 2; the clamping position adjustment can be carried out for multiple times, and corresponding clamping positions and reading numbers of the pressure sensors 1261 after the monitoring values are stable are recorded;
finally, the distance and the clamping position between the curtain wall panel 3 and the first end face 13 with the smallest numerical value are selected according to the recorded reading of the pressure sensor 1261 and are used as the distance between the curtain wall panel 3 and the outer wall surface of the building and the mounting position of the supporting structure when the curtain wall panel 3 is actually mounted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a building curtain wall wind resistance detection device, carries out anti-wind pressure performance to curtain wall panel (3) and detects, its characterized in that, including detection mechanism (1) that is used for installing curtain wall panel (3), air feed mechanism (2) of blowing to curtain wall panel (3), detection mechanism (1) includes operation panel (11), operation panel (11) have first terminal surface (13), fixed mounting has a plurality of groups to be used for centre gripping curtain wall panel (3) centre gripping subassembly (12) on first terminal surface (13), centre gripping subassembly (12) are including two splint (126), the drive that are used for centre gripping curtain wall panel (3) splint (126) are close to each other or keep away from gliding centre gripping cylinder (127), splint (126) are close to one side terminal surface relatively on the fixed be equipped with be used for monitoring curtain wall panel (3) with pressure sensor (1261) of pressure between splint (126), be equipped with the drive on operation panel (11) centre gripping subassembly (12) are close to or keep away from the drive assembly that first terminal surface (13) removed.
2. The wind resistance detection device for the building curtain wall as claimed in claim 1, wherein the wind supply mechanism (2) comprises a fan (25), a power supply box (24) for driving the fan (25) to rotate, a mounting table (23) for mounting the power supply box (24), a jacking machine (22) fixed on the mounting table (23), and a base (21) mounted on one side of the jacking machine (22) far away from the mounting table (23).
3. The wind resistance detection device for the building curtain wall as claimed in claim 1, wherein the first end face (13) is a plane.
4. The device for detecting wind resistance of building curtain walls according to claim 1, wherein the first end face (13) is a convex face, a concave face or a corrugated face.
5. The wind resistance detection device for the building curtain wall as claimed in claim 1, wherein the clamping assembly (12) further comprises a mounting block (128) fixedly mounting the clamping cylinder (127), and a lifting rod (122) fixedly connected to the mounting block (128), and the lifting rod (122) is connected to an output end of the driving assembly.
6. The wind resistance detection device for the building curtain wall as claimed in claim 5, wherein the clamping assembly (12) further comprises a telescopic cylinder (123) fixedly connected to the lifting rod (122), a telescopic rod (129) connected to the telescopic cylinder (123), and the mounting block (128) is fixedly connected to one end of the telescopic rod (129) far away from the telescopic cylinder (123).
7. The device for detecting wind resistance of the building curtain wall as claimed in claim 5 or 6, wherein a support platform (124) capable of supporting the curtain wall panel (3) is fixedly connected to one end of the lifting rod (122) far away from the driving assembly.
8. The wind resistance detection device for the building curtain wall as claimed in claim 7, wherein the support platform (124) is provided with a slot (125).
9. The wind resistance detection device for the building curtain wall as claimed in claim 5, wherein the driving assembly comprises a belt transmission assembly and a driving motor (116) for driving the belt transmission assembly to drive, the belt transmission assembly comprises belt pulleys (114) with the same number as the clamping assembly (12) and a transmission belt (112) connected to the belt pulleys (114), a transmission shaft (113) is fixedly connected to the belt pulleys (114), a threaded hole (120) is formed in one end of the lifting rod (122) facing the driving assembly, and a thread in threaded fit connection with the threaded hole (120) is formed in the transmission shaft (113).
10. The wind resistance detection device for the building curtain wall as claimed in claim 9, wherein the transmission ratio of the belt transmission assembly is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211730976.5A CN115979789A (en) | 2022-12-30 | 2022-12-30 | Building curtain wall wind resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211730976.5A CN115979789A (en) | 2022-12-30 | 2022-12-30 | Building curtain wall wind resistance detection device |
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| Publication Number | Publication Date |
|---|---|
| CN115979789A true CN115979789A (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211730976.5A Pending CN115979789A (en) | 2022-12-30 | 2022-12-30 | Building curtain wall wind resistance detection device |
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| CN (1) | CN115979789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268930A (en) * | 2023-08-24 | 2023-12-22 | 南通市建筑工程质量检测中心 | Building door and window dynamic wind pressure performance detection equipment |
-
2022
- 2022-12-30 CN CN202211730976.5A patent/CN115979789A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268930A (en) * | 2023-08-24 | 2023-12-22 | 南通市建筑工程质量检测中心 | Building door and window dynamic wind pressure performance detection equipment |
| CN117268930B (en) * | 2023-08-24 | 2024-04-26 | 南通市建筑工程质量检测中心 | Building door and window dynamic wind pressure performance detection equipment |
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