CN113701953B

CN113701953B - Curtain wall dynamic wind pressure detection method

Info

Publication number: CN113701953B
Application number: CN202111156640.8A
Authority: CN
Inventors: 黄杰; 陈航; 江其泱
Original assignee: Ningbo Ningle Construction Engineering Testing Co ltd
Current assignee: Ningbo Ningle Construction Engineering Testing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-08-02
Anticipated expiration: 2041-09-30
Also published as: CN113701953A

Abstract

The invention discloses a curtain wall dynamic wind pressure detection method, which comprises the following steps: s1, installing a curtain wall; s2, installing detection equipment; s3, assembling, namely placing the fixing frame provided with the curtain wall below the detection equipment; limiting one end of the fixing frame through detection equipment, and then connecting the other end of the fixing frame through the detection equipment; s4, hoisting, namely gradually lifting one end of the fixing frame upwards, and meanwhile controlling the upper end of the detection equipment to move along the horizontal direction until the fixing frame is hoisted to be in a vertical state; s5, spraying, namely uniformly and continuously spraying water on the surface of the curtain wall through a spraying mechanism arranged on the detection equipment; and S6, applying dynamic wind pressure, and applying the dynamic wind pressure to the surface of the curtain wall through a propeller fan so as to detect the dynamic pressure watertight performance of the curtain wall. The method has the advantages that the detection period is shortened, and the whole detection process is more convenient and faster; the test result can be more accurate.

Description

Curtain wall dynamic wind pressure detection method

Technical Field

The invention relates to the field of curtain wall performance detection, in particular to a curtain wall dynamic wind pressure detection method.

Background

In coastal areas, besides the four-property detection of conventional building curtain walls, performance tests of the building curtain walls under the conditions of typhoons and rainstorm weather are required; therefore, a dynamic wind pressure system is developed in a laboratory, the simulation of a natural typhoon and rainstorm environment is vital, and the bearing performance of the building curtain wall under the action of dynamic wind pressure is researched. The national standard GB/T29907-2013 relates to detection of dynamic pressure watertight performance of a curtain wall, and aims to uniformly and continuously spray water on the outer surface of a test piece according to specified water quantity so as to form a continuous water film on the surface of the test piece, apply dynamic wind pressure on the outer surface of the test piece and observe the leakage condition of the test piece, wherein a propeller method is preferably adopted for realizing the dynamic wind pressure.

Install the curtain that awaits measuring earlier on being the mount that the level was placed during the test, then the rethread loop wheel machine hoists the mount to vertical state, then will be vertical state's mount and fix again, evenly last the trickle to the curtain surface according to the water yield of regulation again after that, when the trickle again through the screw fan for curtain surface application developments wind pressure to detect curtain dynamic pressure watertight performance.

Because the area of the curtain wall to be detected is relatively large, when the dynamic pressure watertight performance of the curtain wall is detected outdoors, the suspension arm of the crane can smoothly hoist the fixing frame to a vertical state because the suspension arm of the crane is not limited by the height; when the dynamic pressure watertight performance of the curtain wall needs to be detected indoors, the limit of the indoor site height is met, the suspension arm of the crane cannot smoothly hoist the fixing frame, and the indoor detection work is limited.

Disclosure of Invention

In order to improve the restriction that receives indoor place height, the condition that the davit of loop wheel machine is difficult to hoist the mount smoothly, this application provides a curtain developments wind pressure detection method.

A curtain wall dynamic wind pressure detection method comprises the following steps:

s1, mounting a curtain wall, and fixedly mounting the curtain wall on a horizontally-placed fixing frame;

s2, installing detection equipment, and fixedly installing the detection equipment in a detection area;

s3, assembling, namely placing the fixing frame provided with the curtain wall below the detection equipment; limiting one end of the fixing frame through detection equipment, and then connecting the other end of the fixing frame through the detection equipment;

s4, hoisting, starting the detection equipment, gradually lifting one end of the fixing frame upwards, and simultaneously controlling the upper end of the detection equipment to move along the horizontal direction until the fixing frame is hoisted to a vertical state; then, the upper end of the fixing frame is clamped and fixed through detection equipment;

and S5, spraying, namely uniformly and continuously spraying water on the surface of the curtain wall through a spraying mechanism arranged on the detection equipment.

And S6, applying dynamic wind pressure, and applying the dynamic wind pressure to the surface of the curtain wall through a propeller fan so as to detect the dynamic pressure watertight performance of the curtain wall.

By adopting the technical scheme, when the dynamic pressure watertight performance of the curtain wall needs to be detected indoors, the fixing frame provided with the curtain wall can be smoothly hoisted to a vertical state by using the detection equipment, so that the problem that the hoisting work of the fixing frame is limited by the height of an indoor site and the problem that the hoisting arm of the traditional crane is difficult to extend is solved; the detection equipment is provided with the spraying mechanism, and after the detection equipment finishes the hoisting work of the fixing frame, the spraying mechanism pre-installed on the detection equipment is utilized, so that the step of uniformly and continuously spraying water on the surface of the curtain wall can be conveniently and directly carried out by detection personnel; the step of building a spraying mechanism on site is omitted, so that the detection period is shortened to a certain extent, and the whole detection process is more convenient and faster; and each curtain wall can be tested under the same standard spraying mechanism, so that the test result is more accurate.

Optionally, the detection device includes a base, and an installation frame slidably disposed on the base along a horizontal direction; the top of mounting bracket is provided with first driving source, be provided with the first stay cord that is used for hoisting the mount on the output shaft of first driving source.

By adopting the technical scheme, when the fixing frame provided with the curtain wall is hoisted, the first pull rope with one end connected with the first driving source is connected with the fixing frame, and then the first driving source is driven to control the first pull rope to lift one end of the fixing frame; when one end of the fixing frame is lifted by the first pull rope, the mounting frame slides on the base along the horizontal direction; at the moment, under the matching of the mounting frame and the first pull rope, the fixing frame can be smoothly hoisted to be in a vertical state.

Optionally, a clamping mechanism for clamping the fixing frame is further disposed at the top of the mounting frame, and the clamping mechanism includes a second driving source, and a first clamping arm and a second clamping arm that slide along the horizontal direction; the second driving source is used for respectively controlling the first clamping arm and the second clamping arm to slide towards the direction close to or away from each other.

By adopting the technical scheme, before one end of the fixing frame is lifted by the first pull rope, the first clamping arm and the second clamping arm are opened towards the directions away from each other by controlling the second driving source, so that the first clamping arm and the second clamping arm are moved out from the rotation road condition of the fixing frame, and one end of the fixing frame can be ensured to smoothly rotate to the vertical state; when the mount was hoisted to vertical state as first stay cord, rethread control second driving source slided first arm lock and second arm lock to the direction that is close to each other to make first arm lock and second arm lock press from both sides the upper end of mount tightly, just realized the spacing fixed to the mount this moment.

Optionally, the mounting frame comprises a sliding section with a lower end arranged on the base in a sliding manner, and a lifting section arranged at the upper end of the sliding section in a sliding manner along the vertical direction; and a third driving source for controlling the lifting section to lift is installed on the sliding section, and the third driving source is connected with the lifting section.

By adopting the technical scheme, before one end of the fixed frame is lifted by the first pull rope, the height of the lifting section is lifted by controlling the third driving source, and the lifting section is moved out of the rotating path of the fixed frame; when the fixing frame is hoisted to a vertical state by the first pull rope, the height of the lifting section is moved downwards by controlling the third driving source, the fixing frame is pressed downwards by the lifting section, the fixing effect of the fixing frame can be further enhanced under the compression of the lifting section, and the fixing frame is more stable and firm when dynamic wind pressure is subsequently applied.

Optionally, a support frame is rotatably arranged on the mounting frame, and a rotating shaft of the support frame is arranged along the horizontal direction; a fourth driving source for controlling the support frame to rotate is arranged on the mounting frame; the base is provided with a plurality of slots for the support frame to be inserted into, and the slots are positioned on the rotating path of the support frame.

Through adopting above-mentioned technical scheme, after the mounting bracket finishes the mount hoist and mount, come the support frame to rotate to the direction that is close to the base through controlling fourth drive source to insert the support frame to the slot of appropriate position in, through the grafting cooperation of support frame with the slot this moment, can realize supporting the mounting bracket, and then can guarantee the stability of mounting bracket when subsequently exerting dynamic wind pressure, make the mounting bracket more reliable.

Optionally, the spraying mechanism is arranged on the clamping mechanism, the spraying mechanism comprises a spraying frame arranged on the first clamping arm, and a spraying pipe used for spraying the surface of the curtain wall is arranged on the spraying frame.

By adopting the technical scheme, the spraying mechanism is arranged on the clamping mechanism, so that when the fixing frame is hoisted, the position of the spraying mechanism is changed along with the movement of the clamping mechanism, and the spraying mechanism is ensured not to influence the hoisting process of the fixing frame; when the fixing frame is clamped and fastened by the clamping mechanism, the spraying mechanism moves towards the direction close to the fixing frame along with the first clamping arm, and finally the spraying pipe arranged on the spraying frame can be aligned to the curtain wall on the fixing frame.

Optionally, a clamping piece facing the spray rack is arranged on the second clamping arm, and a clamping opening for allowing the spray rack to be inserted is formed in the clamping piece.

Through adopting above-mentioned technical scheme, when first arm lock and second arm lock press from both sides the mount to the direction that is close to each other, the holder that sets up on the second arm lock will be inserted each other with the spray rack and close, can support the spray rack under the effect of holder this moment to enable the spray rack when follow-up dynamic wind pressure test of applying, improve the holistic stability of spray rack and firm nature.

Optionally, a second pull rope is arranged on the second clamping arm, and one end of the second pull rope, which is far away from the second clamping arm, is connected with the side wall close to the top of the fixed frame.

Through adopting above-mentioned technical scheme, after the detection achievement, open first arm lock and second arm lock to the direction of alternate segregation through control second driving source, then with the ascending and descending section upwards lifting again, can topple over the mount upper end to one side under the effect of second stay cord this moment to enable the mount and overturn downwards smoothly, overturn the mount to the horizontality again until first stay cord.

Optionally, a third pull rope is installed on the spray frame, and the other end of the third pull rope is connected with the side wall close to the lower end of the fixed frame.

Through adopting above-mentioned technical scheme, after overturning the mount to the horizontality smoothly, continue outwards to open through controlling first arm lock, with the help of the third stay cord of setting on the spray rack this moment, can drag the mount from the mounting bracket below to make mount and mounting bracket separate smoothly.

Optionally, a pulley is rotatably mounted on one side of the fixing frame, a cross frame located below the mounting frame is arranged on the base, a abdicating groove for the pulley to slide into is formed in the cross frame, and a limiting groove located on one side of the abdicating groove is further formed in the cross frame; the limiting groove is characterized in that a plurality of groups of supporting plates which slide along the vertical direction are arranged on the inner side wall of the limiting groove, a spring is arranged below the supporting plates, and the spring stretches along the sliding direction of the supporting plates.

By adopting the technical scheme, the pulley arranged on one side of the fixing frame can conveniently carry the fixing frame, when the fixing frame needs to be hoisted, the fixing frame is moved to the cross frame, then the pulley on one side slides into the abdicating groove, at the moment, the pulley can be limited under the action of the abdicating groove, and meanwhile, the fixing frame can inform a detector that the fixing frame has moved to a specified position; then one end of the fixing frame is lifted upwards through the first pull rope, the other end of the fixing frame is pressed into the limiting groove along with the gradual upward lifting of one end of the fixing frame, and the supporting plate is pressed by the fixing frame to compress the spring downwards; when the mount removed to the horizontality, the mount lower extreme will be inserted to the spacing inslot, just can carry out spacing fixed with the mount lower extreme under the effect of spacing groove, makes the mount lower extreme remain stable, and the spring can also play the absorbing effect of buffering when the test simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

the step of building a spraying mechanism on site is omitted, so that the detection period is shortened to a certain extent, and the whole detection process is more convenient and faster; and each curtain wall can be tested under the same standard spraying mechanism, so that the test result is more accurate.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing the overall structure of the highlighted fixture in fig. 1.

Fig. 3 is a schematic view showing the overall structure of the projection base of fig. 1.

Fig. 4 is an exploded view of a portion of the cross-piece of fig. 1.

Fig. 5 is a partial structure diagram of fig. 1 after the base is hidden.

FIG. 6 is a partial schematic view of the cam follower.

Description of reference numerals:

1. a fixed mount; 2. a detection device; 21. a base; 211. a slot; 22. a mounting frame; 221. a slipping section; 222. a lifting section; 223. a third drive source; 224. a support frame; 225. a fourth drive source; 3. a spraying mechanism; 31. a spray rack; 311. a shower pipe; 312. a third pull cord; 4. a first drive source; 41. a first pull cord; 5. a clamping mechanism; 51. a second drive source; 52. a first clamp arm; 53. a second clamp arm; 531. a clamping member; 532. a clamping port; 533. a second pull cord; 534. fixing the rod; 6. a pulley; 7. a cross frame; 71. a yielding groove; 72. a limiting groove; 73. a support plate; 74. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a curtain wall dynamic wind pressure detection method. The curtain wall dynamic wind pressure detection method comprises the following steps:

s1, installing a curtain wall, and fixedly installing the curtain wall on a horizontally-placed fixing frame 1;

s2, installing the detection device 2, and fixedly installing the detection device 2 in a detection area;

s3, assembling, namely placing the fixing frame 1 provided with the curtain wall below the detection equipment 2; one end of the fixing frame 1 is limited through the detection equipment 2, and then the other end of the fixing frame 1 is connected through the detection equipment 2;

s4, hoisting, starting the detection device 2, gradually lifting one end of the fixed frame 1 upwards, and simultaneously controlling the upper end of the detection device 2 to move along the horizontal direction until the fixed frame 1 is hoisted to the vertical state; then the upper end of the fixing frame 1 is clamped and fixed by the detection device 2.

And S5, spraying, namely uniformly and continuously spraying water on the surface of the curtain wall through a spraying mechanism 3 arranged on the detection equipment 2.

As shown in fig. 1 and fig. 2, the detection apparatus 2 includes two sets of bases 21 symmetrically disposed side by side, and a mounting rack 22 slidably disposed on the bases 21 along a horizontal direction. Each group of bases 21 is provided with a driving element for driving the mounting frame 22 to slide along the horizontal direction, and the driving element is an oil cylinder in this embodiment. The piston rods of the oil cylinders are arranged along the sliding direction of the mounting frame 22, and the piston rods of the oil cylinders are fixedly connected with the bottom of the respective opposite mounting frame 22, so that the oil cylinders on two sides keep synchronous motion during working. A placing area for the fixed frame 1 to move into is reserved between the two groups of bases 21, a transverse frame 7 perpendicular to the bases 21 on the two sides is arranged in the placing area, the transverse frame 7 is placed horizontally, and the transverse frame 7 is located below the mounting frame 22. The two sides of the cross frame 7 are respectively fixedly connected with the outer side walls of the base 21 which are opposite to each other.

As shown in fig. 2 and 3, two sets of pulleys 6 are rotatably mounted on one side of the fixing frame 1, and when the fixing frame 1 is horizontally placed, the lower ends of the two sets of pulleys 6 are in contact with the ground. Two sets of pulleys 6 are the symmetry and set up the head and the tail both sides at mount 1 to every quantity of group pulley 6 is two, and the pulley 6 that is located same group is the symmetry and sets up the left and right sides at mount 1. The upper surface of crossbearer 7 is provided with the groove 71 of stepping down that supplies a set of pulley 6 to slide into, when needs hoist mount 1, moves mount 1 to crossbearer 7 earlier on, and then with a set of pulley 6 that is close to the mount 1 afterbody slide into to the groove 71 of stepping down in, just can realize spacing pulley 6 under the effect of groove 71 of stepping down this moment, also can play simultaneously and inform detection personnel mount 1 and moved to the assigned position.

As shown in fig. 3 and 4, the cross frame 7 is further provided with a limiting groove 72 located on one side of the abdicating groove 71, the inner side wall of the limiting groove 72 is provided with a plurality of groups of supporting plates 73 sliding along the vertical direction, the bottom of each group of supporting plates 73 is fixedly provided with a spring 74, the spring 74 extends and retracts along the sliding direction of the supporting plates 73, and one end of the spring 74 departing from the supporting plates 73 is fixedly connected with the groove bottom of the limiting groove 72. The upper surface of the support plate 73 is flush with the upper surface of the cross frame 7 by the spring 74.

As shown in fig. 1 and 5, the mounting frame 22 includes two sets of symmetrically disposed sliding sections 221, the sliding sections 221 are vertically disposed, and the lower ends of the sliding sections 221 are slidably disposed on the respective bases 21. The mounting rack 22 further includes a lifting section 222 erected on the tops of the two sets of sliding sections 221, and two ends of the lifting section 222 are respectively arranged on the corresponding sliding sections 221 in a sliding manner along the vertical direction. A third driving source 223 for controlling the ascending and descending of the ascending and descending section 222 is fixedly installed at the top of the sliding section 221, and in the embodiment, the third driving source 223 also adopts an oil cylinder. The piston rod of the third driving source 223 is disposed along the ascending and descending direction of the ascending and descending section 222, and the piston rod of the third driving source 223 is fixedly connected to the end of the ascending and descending section 222.

As shown in fig. 3 and 5, the sliding section 221 is provided with a support 224 in a rotating manner, and the rotating shaft of the support 224 is arranged in a horizontal direction. The sliding section 221 is further provided with a fourth driving source 225 for driving the respective supporting frame 224 to rotate, and in this embodiment, the fourth driving source 225 is a motor. An output shaft of the fourth driving source 225 is fixedly connected with a rotating shaft of the supporting frame 224, a plurality of slots 211 are sequentially and evenly arranged on the upper surface of the base 21 along the length direction of the base, one end of each adjacent supporting frame 224 is inserted into each slot 211, and each slot 211 is located on a rotating path of each adjacent supporting frame 224. The support frame 224 is rotated towards the direction close to the slot 211 below by controlling the fourth driving source 225, one end of the support frame 224 is inserted into the slot 211 at a proper position, and the support frame 224 is rotated to an inclined state, at this time, the support frame 224, the base 21 and the sliding section 221 form a stable triangle, so that the overall stability of the mounting frame 22 can be improved.

As shown in fig. 1 and 5, a plurality of sets of first driving sources 4 are installed at the top of the lifting section 222, in this embodiment, the first driving source 4 is a winch, a first pulling rope 41 for hoisting the head of the fixing frame 1 is wound on a rotating shaft of the first driving source 4, the first pulling rope 41 penetrates out from the lifting section 222 to the lower side of the lifting section 222 along a central axis in the vertical direction, and a hook ring is arranged at one end of the first pulling rope 41 away from the first driving source 4. The top of the lifting section 222 is also provided with a clamping mechanism 5 for clamping and fixing the fixed frame 1.

As shown in fig. 1 and 5, the clamping mechanism 5 includes two sets of second driving sources 51 symmetrically mounted on the lifting section 222, in this embodiment, the second driving sources 51 are oil cylinders, and piston rods of the second driving sources 51 slide in the horizontal direction. The piston rods of the second driving sources 51 on both sides are arranged oppositely, and the piston rods of the second driving sources 51 extend and contract along the sliding direction of the sliding section 221.

As shown in fig. 1 and 5, the clamping mechanism 5 further includes a first clamping arm 52 and a second clamping arm 53, which are symmetrically disposed and slidably move along the horizontal direction. The piston rods of the second drive source 51 are connected to the first clamp arm 52 and the second clamp arm 53, which are respectively opposed to each other. The first and

second clamp arms

52 and 53 are driven by the respective second driving sources 51 to move in directions toward and away from each other.

As shown in fig. 5 and 6, the spraying mechanism 3 is installed on the side wall of the first clamping arm 52 away from the second clamping arm 53, the spraying mechanism 3 comprises a spraying frame 31, and the spraying frame 31 is composed of a plurality of steel pipes which are welded in a staggered manner. The spray rack 31 is provided with a plurality of spray pipes 311 for spraying on the surface of the curtain wall, and the spray pipes 311 are distributed in a criss-cross manner. Two fixing rods 534 which are symmetrically arranged are fixedly installed on the second clamping arm 53, and the fixing rods 534 are vertically arranged. A plurality of groups of clamping pieces 531 facing the spray rack 31 are fixedly arranged on the fixing rod 534, and one end of each clamping piece 531 close to the spray rack 31 is provided with a clamping opening 532 for inserting the steel pipe of the spray rack 31.

As shown in fig. 1 and 5, a plurality of second pulling ropes 533 are mounted on the second clamping arm 53, and one end of the second pulling rope 533 far away from the second clamping arm 53 is fixedly connected to the side wall close to the top of the fixing frame 1. The bottom of the spray rack 31 is fixedly provided with a third pull rope 312, and the other end of the third pull rope 312 is fixedly connected with the side wall close to the lower end of the fixed rack 1.

The implementation principle of the curtain wall dynamic wind pressure detection method in the embodiment of the application is as follows:

when needs are indoor to the dynamic pressure watertight performance of curtain examine time measuring, utilize check out test set 2 can be smoothly with the mount 1 hoist and mount to vertical state of installing the curtain, solved because of receiving the restriction of indoor place height, the davit of traditional loop wheel machine is difficult to extend, and the limitation that brings for the hoist and mount work of mount 1. And install on check out test set 2 and spray mechanism 3, after check out test set 2 accomplished the hoist and mount work to mount 1, utilize and install in advance on check out test set 2 and spray mechanism 3, can make things convenient for the measurement personnel directly to carry out the step of even continuous trickle to the curtain surface. The step of building the spraying mechanism 3 on site is omitted, so that the detection period is shortened to a certain extent, and the whole detection process is more convenient and faster. Each curtain wall can be tested under the same standard spraying mechanism 3, so that the test result is more accurate.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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

1. A curtain wall dynamic wind pressure detection method is characterized by comprising the following steps:

s1, mounting a curtain wall, wherein the curtain wall is fixedly mounted on a horizontally-placed fixing frame (1);

s2, installing a detection device (2), and fixedly installing the detection device (2) in a detection area;

s3, assembling, namely placing the fixing frame (1) provided with the curtain wall below the detection equipment (2); one end of the fixing frame (1) is limited through the detection equipment (2), and then the other end of the fixing frame (1) is connected through the detection equipment (2);

s4, hoisting, starting the detection device (2), gradually lifting one end of the fixed frame (1) upwards, and simultaneously controlling the upper end of the detection device (2) to move along the horizontal direction until the fixed frame (1) is hoisted to the vertical state; then the upper end of the fixed frame (1) is clamped and fixed through the detection equipment (2);

s5, spraying, namely uniformly and continuously spraying water on the surface of the curtain wall through a spraying mechanism (3) arranged on the detection equipment (2);

2. The curtain wall dynamic wind pressure detection method according to claim 1, characterized in that: the detection device (2) comprises a base (21) and a mounting rack (22) which is arranged on the base (21) in a sliding mode along the horizontal direction; the top of mounting bracket (22) is provided with first driving source (4), be provided with on the output shaft of first driving source (4) and be used for carrying out the first stay cord (41) of hoist and mount with mount (1).

3. The curtain wall dynamic wind pressure detection method according to claim 2, characterized in that: the top of the mounting rack (22) is also provided with a clamping mechanism (5) for clamping the fixing rack (1), and the clamping mechanism (5) comprises a second driving source (51), a first clamping arm (52) and a second clamping arm (53) which slide along the horizontal direction; the second driving source (51) is used for respectively controlling the first clamping arm (51) and the second clamping arm (52) to slide towards the direction close to or away from each other.

4. The curtain wall dynamic wind pressure detection method according to claim 3, characterized in that: the mounting rack (22) comprises a sliding section (221) with the lower end arranged on the base (21) in a sliding manner, and a lifting section (222) arranged at the upper end of the sliding section (221) in a sliding manner along the vertical direction; a third driving source (223) for controlling the lifting section (222) to lift is installed on the sliding section (221), and the third driving source (223) is connected with the lifting section (222).

5. The curtain wall dynamic wind pressure detection method according to claim 2, characterized in that: a support frame (224) is rotatably arranged on the mounting rack (22), and a rotating shaft of the support frame (224) is arranged along the horizontal direction; a fourth driving source (225) for controlling the support frame (224) to rotate is arranged on the mounting frame (22); the base (21) is provided with a plurality of insertion grooves (211) for inserting the support frame (224), and the insertion grooves (211) are located on the rotating path of the support frame (224).

6. The curtain wall dynamic wind pressure detection method according to claim 3, characterized in that: the spraying mechanism (3) is arranged on the clamping mechanism (5), the spraying mechanism (3) comprises a spraying frame (31) arranged on a first clamping arm (52), and a spraying pipe (311) used for spraying the surface of the curtain wall is arranged on the spraying frame (31).

7. The curtain wall dynamic wind pressure detection method according to claim 6, characterized in that: the second clamping arm (53) is provided with a clamping piece (531) facing the spray rack (31), and the clamping piece (531) is provided with a clamping opening (532) for inserting the spray rack (31).

8. The dynamic wind pressure detection method for curtain walls according to claim 6, characterized in that: and a second pull rope (533) is arranged on the second clamping arm (53), and one end, far away from the second clamping arm (53), of the second pull rope (533) is connected with the side wall, close to the top of the fixing frame (1).

9. The dynamic wind pressure detection method for curtain walls according to claim 6, characterized in that: and a third pull rope (312) is arranged on the spray frame (31), and the other end of the third pull rope (312) is connected with the side wall close to the lower end of the fixed frame (1).

10. The curtain wall dynamic wind pressure detection method according to claim 2, characterized in that: a pulley (6) is rotatably mounted on one side of the fixing frame (1), a cross frame (7) located below the mounting frame (22) is arranged on the base (21), a yielding groove (71) for the pulley (6) to slide into is formed in the cross frame (7), and a limiting groove (72) located on one side of the yielding groove (71) is further formed in the cross frame (7); the limiting groove is characterized in that multiple groups of supporting plates (73) which slide along the vertical direction are arranged on the inner side wall of the limiting groove (72), springs (74) are arranged below the supporting plates (73), and the springs (74) stretch along the sliding direction of the supporting plates (73).