CN113123500B

CN113123500B - Building curtain wall waterproof sealing structure

Info

Publication number: CN113123500B
Application number: CN202110387387.0A
Authority: CN
Inventors: 赵子涛; 廖丕成; 唐大琼
Original assignee: Guangdong Yuefeng Construction Engineering Co ltd
Current assignee: Guangdong Yuefeng Construction Engineering Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-09
Anticipated expiration: 2041-04-09
Also published as: CN113123500A

Abstract

The utility model relates to a building curtain wall waterproof sealing structure relates to architectural decoration technical field, and it is relatively poor to aim at solving glass curtain wall at the in-process waterproof performance who uses, and the rainwater is from the indoor technical problem of gap infiltration easily, and it includes the skeleton and installs the glass wallboard on the skeleton, glass wallboard lateral wall is provided with the carriage, the skeleton is located carriage top slope and is provided with and supplies the carriage to insert the inserting groove of establishing, the carriage top is provided with a plurality of fixed orificess, the communicating spacing hole with the fixed orifices is seted up to the skeleton, be provided with in the spacing hole and be used for carrying out the fixed subassembly of fixing with the carriage. This application has and is showing the effect that improves glass curtain wall waterproof performance.

Description

Building curtain wall waterproof sealing structure

Technical Field

The application relates to architectural decoration's field especially relates to a building curtain waterproof sealing structure.

Background

The building curtain wall is an outer wall enclosure which is not bearing the weight of the outer side of the building and is generally used for decorating the outer wall.

In the related art, chinese patent publication No. CN107620413A discloses an exposed frame glass curtain wall, which includes a supporting frame formed by assembling a plurality of longitudinal frame members and a plurality of transverse frame members, and a plurality of glass wall panels installed on the supporting frame, wherein two adjacent glass wall panels are connected to the frame members through a set of connecting members. The connecting assembly comprises a pressing block and two bottom plates which are respectively arranged at two sides of the corresponding framework component; the pressing block comprises a pressing plate and a support, the pressing plate comprises a pressing part pressed on the outer surfaces of the two glass wallboards and a cushion part clamped between the two glass wallboards, the support comprises two connecting plates, and the two connecting plates are fastened on two side surfaces of the framework component; the bottom plate includes installation section and encapsulation section, and the installation section fastens on the skeleton member, and the encapsulation section supports tightly with the internal surface of glass wallboard. The fixed positions of the pressing block and the bottom plate are both positioned indoors, so that the pressing block, the bottom plate, the decorative strip cover plate, the curtain wall plate and the like can be checked and replaced indoors, and the device is convenient to operate and high in safety.

In view of the above-mentioned related art, the inventor believes that there are defects that the above-mentioned glass curtain wall has poor waterproof performance during use and rainwater easily permeates into a room from a gap.

Disclosure of Invention

In order to improve glass curtain wall's waterproof performance, this application provides a building curtain wall waterproof sealing structure.

The application provides a waterproof sealing structure of building curtain adopts following technical scheme:

the utility model provides a building curtain waterproof sealing structure, includes the skeleton and installs the glass wallboard on the skeleton, glass wallboard lateral wall is provided with the carriage, the skeleton is located the carriage top slope and is provided with the inserting groove that supplies the carriage to insert the establishment, the carriage top is provided with a plurality of fixed orificess, the skeleton has been seted up with the communicating spacing hole of fixed orifices, be provided with in the spacing hole and be used for carrying out the fixed subassembly fixed with the carriage.

By adopting the technical scheme, the obliquely arranged insertion groove can be used for inserting the support frame, and the support frame is fixed in the insertion groove through the fixing hole, the limiting hole and the fixing component, so that the support frame can be obliquely fixed in the insertion groove; when the rainwater falls on the support frame, because the support frame slope sets up, therefore the support frame can be with rainwater water conservancy diversion play skeleton place vertical face to during rainwater infiltration gap when vertical flow has been reduced, the waterproof performance of building curtain has been improved.

Preferably, the fixing component comprises a fixing rod inserted in the fixing hole and the limiting hole, a holding block arranged at the end part of one end of the fixing rod, and a limiting rod connected to the end of the fixing rod far away from the holding block in a sliding manner, the fixing rod is provided with a locking hole for the limiting rod to be inserted, and the surface of one side of the limiting rod facing the supporting frame is provided with a yielding inclined surface.

Through adopting above-mentioned technical scheme, grip the dead lever through gripping the piece and insert and establish in fixed orifices and spacing hole, under the guide effect on the inclined plane of stepping down, thereby the gag lever post that slides in the skeleton is jack-up and slides and to inserting and establish in the locking hole to locking hole department and can fix the dead lever in the fixed orifices, because the dead lever is inserted and is established in fixed orifices and spacing hole, therefore can fix the carriage locking in the inserting groove.

Preferably, the end part of one end, far away from the holding block, of the fixed rod is provided with a guide inclined plane, the framework is provided with a sliding hole for sliding the limiting rod, and a propping spring for propping out the limiting rod is arranged in the sliding hole.

Through adopting above-mentioned technical scheme, the direction inclined plane offsets with the inclined plane of stepping down to can promote the gag lever post to retract into the hole of sliding, and the setting up of supporting the tight spring is convenient for support the gag lever post out on the lateral wall of dead lever, therefore the gag lever post can be supporting tightly the spring and slide on the lateral wall of dead lever down, when the pole of sliding slides to locking hole department, the gag lever post is automatic inserting under the elastic force of supporting the tight spring and is established in the locking hole, thereby carry out automatic locking to the dead lever.

Preferably, the locking hole laminating is provided with the dismantlement inclined plane that is arranged in returning the gag lever post to the hole that slides in stepping down inclined plane department, thereby it moves the gag lever post back to the hole that slides to be provided with the clearance of stepping down that supplies the dead lever to remove along length direction to supply the dead lever between spacing hole and the dead lever end wall, the dead lever is located and grips and is provided with reset spring between piece and the skeleton.

Through adopting above-mentioned technical scheme, insert the dead lever and establish into the clearance of stepping down, the gag lever post is at this moment in the butt on dismantlement inclined plane is retracted and is advanced the sliding hole, then changes the dead lever for the locking hole rotates to one side of gag lever post dorsad, thereby can follow the locking of gag lever post with the dead lever and unblock down, so that the dead lever extracts from the fixed orifices, thereby can realize that the dead lever is followed quick dismantlement, and then be convenient for overhaul the change to carriage and glass wallboard.

Preferably, the two sides of the supporting frame are provided with storage boxes, the storage boxes are opened along one side of the height direction of the supporting frame, the inner walls of the storage boxes are provided with sealing films, one sides of the sealing films are fixed in the storage boxes, and one sides of the sealing films are connected to the framework.

Through adopting above-mentioned technical scheme, the closed membrane that sets up in the receiver can be followed open-ended one side and pulled out and fix on the skeleton to seal the space of carriage both sides, it is indoor to have reduced the rainwater and squeezed into from the both sides of carriage, thereby has further improved the waterproof performance of curtain.

Preferably, the skeleton inside wall is provided with the fixed hook, one side that the receiver was kept away from to the closing film is provided with solid fixed ring, gu fixed ring cover establishes on the fixed hook, be provided with the magnetic part of inhaling mutually with solid fixed ring magnetism on the fixed hook.

By adopting the technical scheme, the fixing ring is hooked on the fixing hook, and is magnetically attracted with the fixing ring through the magnetic piece, so that the fixing ring can be quickly fixed on the fixing hook, and the operation is simple and convenient; on the other hand, when the weather is clear and ventilation is needed indoors, the fixing ring can be taken down from the fixing hook, so that outdoor wind is conveniently blown into the room through the gap between the supporting frame and the framework, outdoor air and indoor air are conveniently exchanged, and the indoor air quality is improved.

Preferably, a fixing box is arranged on one side of the storage box, a supporting rod is arranged in the fixing box, a coil spring is arranged on the supporting rod, and the coil spring is connected to the fixing ring.

By adopting the technical scheme, the radian of the coil spring arranged in the fixing box is arranged on the fixing ring, so that a pulling force towards the accommodating box is generated on the fixing ring, the fixing ring can be tightly fixed on the fixing hook under the action of the pulling force, and the probability that the fixing ring is loosened from the fixing hook is reduced; on the other hand, when the fixing ring is separated from the fixing hook, the coil spring can retract the sealing film into the storage box, so that the sealing film can be automatically retracted and stored conveniently.

Preferably, the receiver is provided with a positioning hole matched with the coil spring, one side of the sealing film, which is located on the fixing ring and close to the fixing box, is provided with a reset plate, and the sealing film is provided with a folding groove so as to be completely received into the receiver.

Through adopting above-mentioned technical scheme, the self-align hole of coil spring is worn out and is retrieved the closing membrane, and the coil spring setting can increase the application of force area to the closing membrane on restoring to the throne, and the folding groove that sets up on the closing membrane can provide folding crease for the closing membrane in addition to make the closing membrane fold according to the folding groove when closing when accomodating into the receiver, be convenient for accomodate the closing membrane into the receiver completely.

Preferably, be provided with the sealing rubber piece between carriage bottom and the skeleton, the sealing rubber piece laminating is provided with the laminating inclined plane in one side of skeleton, wear to be equipped with in the sealing rubber piece and support the carriage tight tightening up the subassembly on the sealing rubber piece.

By adopting the technical scheme, the arrangement of the attaching inclined plane enables the contact area of the sealing rubber block and one side of the skeleton to be attached to be larger; and the tightening component can provide a tightening force for the supporting frame, so that the supporting frame abuts against the sealing rubber block, and the bottom of the supporting frame is sealed.

Preferably, the tightening assembly comprises a tightening rod in threaded connection with the support frame, a counter force block located at the end of the tightening rod, and a tightening spring located between the counter force block and the framework, and one end of the tightening rod penetrating through the framework is in threaded connection with the support frame.

By adopting the technical scheme, the tightening rod is in threaded connection with the support frame, so that the distance between the counter-force block and the framework is reduced, the tightening spring is extruded, and the tightening spring applies a force far away from the support frame to the counter-force block, so that the support frame can be tightly abutted against the sealing rubber block under the driving of the tightening rod, and the waterproof performance of the bottom of the support frame is improved; on the other hand, the tightening rod is in threaded connection with the supporting frame, so that the stability of fixing the supporting frame and the framework is improved.

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

1. by adopting the technology that the framework, the glass wall plate, the supporting frame, the inserting groove, the fixing hole, the limiting block and the fixing component are matched, the supporting frame is convenient to be obliquely fixed on the framework, rainwater hitting the surface of the building curtain wall is guided, and the waterproof performance of the building curtain wall is improved;

2. the supporting frame is conveniently and quickly fixed on the framework by adopting the technology of matching the fixed rod, the holding block, the limiting rod, the locking hole, the abdicating inclined plane, the guiding inclined plane, the sliding hole, the abutting spring, the disassembling inclined plane, the abdicating gap, the reset spring, the sealing rubber block, the tightening rod, the counter-force block and the tightening spring;

3. through adopting receiver, opening, closing membrane, fixed hook, solid fixed ring, magnetic part, fixed box, bracing piece, wind spring, locating hole, the board that resets and folding groove matched with technique to be convenient for seal the both sides of carriage.

Drawings

Fig. 1 is a schematic overall structure diagram of a waterproof and sealing structure of a building curtain wall in an embodiment of the application;

FIG. 2 is a schematic view of an embodiment of the present application for showing the structure of the insertion slot and the tightening assembly;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view for showing an internal structure of a storage box in the embodiment of the present application;

fig. 5 is an exploded view of the structure at B in fig. 4.

Description of reference numerals: 1. a framework; 10. an assembly hole; 11. inserting grooves; 12. a limiting hole; 121. a abdication gap; 13. a sliding hole; 131. the spring is tightly propped; 14. a fixed hook; 141. a magnetic member; 2. a glass wall panel; 21. a support frame; 22. a fixing hole; 211. sealing the rubber ring; 3. A fixing assembly; 31. fixing the rod; 311. a guide slope; 312. a locking hole; 3121. disassembling the inclined plane; 32. a holding block; 321. a return spring; 33. a limiting rod; 331. a abdication inclined plane; 4. a storage box; 41. a sealing film; 411. a fixing ring; 4111. a reset plate; 42. a fixing box; 420. a support bar; 421. a coil spring; 43. positioning holes; 5. sealing the rubber block; 51. attaching an inclined plane; 6. a tightening assembly; 61. tightening the rod; 62. a counter-force block; 63. the spring is tightened.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses building curtain waterproof sealing structure. Referring to fig. 1, building curtain wall waterproof sealing structure includes skeleton 1 and installs glass wallboard 2 on skeleton 1, and the bonding of 2 lateral walls of glass wallboard is fixed with carriage 21, and glass wallboard 2 inlays to be put and fixes in carriage 21 to protect glass wallboard 2. The sealing rubber ring 211 is fixedly bonded around the supporting frame 21, and the framework 1 is provided with an assembling hole 10 matched with the supporting frame 21 so that the supporting frame 21 can be conveniently installed in the framework 1.

Referring to fig. 2 and 3, the frame 1 is provided with an insertion groove 11 at the top of the support frame 21 for the support frame 21 to be inserted, and the insertion groove 11 is inclined downward from the indoor side of the frame 1 to the outdoor side. When the support frame 21 is inserted into the insertion groove 11, the bottom of the support frame 21 protrudes out of the outdoor surface of the framework 1, and at the moment, the support frame 21 and the glass wall plate 2 are inclined, so that a diversion effect is achieved on rainwater, and rainwater infiltration into a room is reduced. A plurality of fixing holes 22 are opened at the top of the support frame 21, and the fixing holes 22 are through along the thickness direction of the support frame 21 and are uniformly arranged along the length direction of the support frame 21. The framework 1 is provided with a limiting hole 12 communicated with the fixing hole 22, and the limiting hole 12 is formed along the direction parallel to the thickness of the supporting frame 21.

Referring to fig. 2 and 3, a fixing component 3 for fixing the support frame 21 is disposed in the limiting hole 12, and the fixing component 3 includes a fixing rod 31 inserted into the fixing hole 22 and the limiting hole 12, a holding block 32 disposed at an end of the fixing rod 31, and a limiting rod 33 slidably connected to an end of the fixing rod 31 far from the holding block 32. The fixing rod 31 is inserted into the fixing holes 22 and the limiting holes 12, and since the fixing holes 22 are opened in a plurality and the limiting holes 12 are opened in a plurality, the fixing rod 31 is also positioned in each fixing hole 22 and is provided with one fixing rod for limiting the supporting frame 21.

Referring to fig. 2 and 3, a guide inclined surface 311 is formed by cutting an end portion of the fixing rod 31 away from the holding block 32, and the guide inclined surface 311 may be a chamfer, so that the fixing rod 31 abuts against the limiting rod 33, and the limiting rod 33 moves upwards. Skeleton 1 sets up the hole 13 that slides that supplies gag lever post 33 to slide, and the hole 13 internal bonding that slides is fixed with the support tight spring 131 that is used for propping out gag lever post 33, and butt spring one end offsets with the 13 roof in the hole that slides, and the other end offsets with gag lever post 33 end wall to pop out gag lever post 33. The fixing rod 31 is provided with a locking hole 312 for inserting the limiting rod 33, and the locking hole 312 is matched with the limiting rod 33, so that the fixing rod 31 is fixed in the framework 1, the fixing rod 31 is not separated from the framework 1, and the supporting frame 21 is stably fixed.

Referring to fig. 2 and 3, an abdicating inclined surface 331 is formed by cutting a side surface of the limiting rod 33 facing the supporting frame 21, and the abdicating inclined surface 331 is inclined. The fixing rod 31 is sleeved with a return spring 321 between the holding block 32 and the framework 1, one end of the return spring 321 is abutted against the surface of the holding block 32, and the other end of the return spring is abutted against the surface of the framework 1, so that a reset elastic acting force is provided. The guide inclined surface 311 enables the locking rod to retract into the sliding hole 13 when abutting against the abdicating inclined surface 331, and the limiting rod 33 can automatically pop out and be inserted into the locking hole 312 to lock the fixing rod 31 under the action of the abutting spring when moving to the locking hole 312. The return spring 321 applies a force to the holding block 32, so that the fixing rod 31 moves towards the holding block 32, and the inner wall of the locking hole 312 abuts against the limiting rod 33.

Referring to fig. 2 and 3, the locking hole 312 is cut at the abdicating inclined surface 331 to form a detaching inclined surface 3121 for pushing the limiting rod 33 back into the sliding hole 13, and the detaching inclined surface 3121 is adapted to the abdicating inclined surface 331. An abdicating gap 121 for moving the fixing rod 31 is reserved between the limiting hole 12 and the end wall of the fixing rod 31. The fixed rod 31 is a round rod, the fixed rod 31 moves along the length direction, the inclined plane 3121 is detached, the limit rod 33 abuts against the limit rod 33, the sliding hole 13 is formed, the fixed rod 31 is rotated at the moment, the locking hole 312 is rotated to the position deviating from the limit rod 33, and the fixed rod 31 can be pulled out from the fixed hole 22.

Referring to fig. 2 and 4, the storage box 4 is embedded and adhesively fixed on both sides of the support frame 21, the storage box 4 is a metal box, and the storage box 4 is embedded in the support frame 21 and located at the bottom of the support frame 21. The inner wall of the storage box 4 is fixed with a sealing film 41 through bolts, the sealing film 41 can be a rubber elastic film, one side of the sealing film 41 is fixed in the storage box 4, and one side of the sealing film is connected to the framework 1, so that gaps between two sides of the support frame 21 and the framework 1 are sealed.

Referring to fig. 4, a fixing box 42 is welded and fixed to a side of the storage box 4 facing away from the sealing film 41, and a support rod 420 is inserted into the fixing box 42 in the longitudinal direction. A coil spring 421 is sleeved on the support rod 420 and welded and fixed, one end of the coil spring 421 is fixed on the support rod 420, and the other end of the coil spring 421 penetrates out of the storage box 4 and is adhered and fixed on one side of the fixing ring 411, so that the sealing film 41 is automatically retracted into the storage box 4.

Referring to fig. 4, the open side wall of the storage case 4 is provided with a positioning hole 43 adapted to the coil spring 421, and the positioning hole 43 is a square through hole to facilitate the coil spring 421 to pass through. The closing film 41 is formed with a folding groove by folding so as to completely store the closing film 41 into the storage case 4. The side wall of the support frame 21 facing the indoor space is provided with a through hole in clearance fit with the sealing film 41, so that the sealing film 41 can penetrate out of the support frame 21.

Referring to fig. 4 and 5, a fixing ring 411 is embedded in a side of the closing film 41 away from the storage case 4, and the fixing ring 411 may be a metal grommet formed in the closing film 41 by punching. The closing membrane 41 is located the one side that fixed ring 411 is close to receiver 4 and inserts and establish and the bonding is fixed with the board that resets 4111, and the through-hole has been seted up to the one side that resets 4111 is relative, and wind spring 421 bonds and fixes in the through-hole and wear out the board that resets 4111 bonding and fix on fixed ring 411.

Referring to fig. 5, the inner side wall of the framework 1 is in threaded connection with a fixing hook 14, and a fixing ring 411 is sleeved on the fixing hook 14. The fixed hook 14 is bonded and fixed with a magnetic member 141 magnetically attracted to the fixed ring 411, the magnetic member 141 may be a magnet ring supported by neodymium iron boron, and the fixed ring 411 may be made of iron, so as to fix the sealing film 41 in the frame 1.

Referring to fig. 2, a sealing rubber block 5 is installed between the bottom of the support frame 21 and the framework 1, and the sealing rubber block 5 is inserted into a space formed between the bottom of the support frame 21 and the framework 1 in an interference fit manner. One side of the sealing rubber block 5 close to the support frame 21 is completely attached to the support frame 21, and one side of the sealing rubber block 5 attached to the framework 1 is provided with an attaching inclined plane 51.

Referring to fig. 2, a tightening assembly 6 for tightly abutting the supporting frame 21 on the sealing rubber block 5 penetrates through the sealing rubber block 5, the tightening assembly 6 comprises a tightening rod 61 in threaded connection with the supporting frame 21, a reaction block 62 located at the end of the tightening rod 61, and a tightening spring 63 located between the reaction block 62 and the framework 1, the tightening rod 61 is inserted into the framework 1, and one end of the tightening rod 61 penetrating through the framework 1 is in threaded connection with the supporting frame 21. One end of the tightening spring 63 abuts against the reaction block 62, the other end abuts against the side wall of the framework 1, and after the tightening rod 61 is in threaded connection with the support frame 21, the tightening spring 63 is compressed, so that the support frame 21 is tightened towards the framework 1 to abut against the sealing rubber block 5.

The implementation principle of the waterproof sealing structure of the building curtain wall in the embodiment of the application is as follows:

before the curtain wall needs to be used, the curtain wall needs to be installed. The support frame 21 is firstly inserted into the insertion groove 11 of the framework 1 in an inclined manner, then the fixing rod 31 is inserted into the fixing hole 22 and the limiting hole 12, and the locking hole 312 is always kept towards the limiting rod 33 in the insertion process. When the fixing rod 31 is inserted through the limiting hole 12 and inserted into one end of the fixing hole 22 far from the holding block 32, the guide inclined surface 311 abuts against the abdicating inclined surface 331 so that the sliding rod retracts into the sliding hole 13. Then, when the fixing rod 31 moves to a position where the sliding rod is located below the sliding hole 13, the abutting spring 131 ejects the sliding rod into the locking hole 312, and the return spring 321 tightens the fixing rod 31 so that the fixing rod 31 is locked and fixed.

The tightening rod 61 is then inserted into the framework 1 and the sealing rubber block 5 and screwed to the support frame 21 so that the collection rod can move together with the support frame 21. At this time, the tightening spring 63 abuts against the reaction block 62, and the support frame 21 and the tightening rod 61 are moved in the direction of the frame 1 to abut against the sealing rubber block 5. Then, the closing film 41 in the storage case 4 is pulled out, and the fixing ring 411 is hooked on the fixing hook 14 on the inner wall of the frame 1, thereby completing the closing. When the rainwater is on glass wallboard 2, because the slope of glass wallboard 2 sets up, therefore can give the effect of a direction of rainwater, improved building curtain's waterproof performance.

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

1. The utility model provides a building curtain waterproof sealing structure, includes skeleton (1) and installs glass wallboard (2) on skeleton (1), its characterized in that: the outer side wall of the glass wallboard (2) is provided with a supporting frame (21), the framework (1) is obliquely provided with an inserting groove (11) which is positioned at the top of the supporting frame (21) and used for inserting the supporting frame (21), the top of the supporting frame (21) is provided with a plurality of fixing holes (22), the framework (1) is provided with a limiting hole (12) communicated with the fixing hole (22), and a fixing assembly (3) used for fixing the supporting frame (21) is arranged in the limiting hole (12);

the fixing component (3) comprises a fixing rod (31) inserted into the fixing hole (22) and the limiting hole (12), a holding block (32) arranged at one end of the fixing rod (31) and a limiting rod (33) connected to one end, far away from the holding block (32), of the fixing rod (31) in a sliding mode, a locking hole (312) for inserting the limiting rod (33) is formed in the fixing rod (31), and a yielding inclined surface (331) is arranged on one side surface, facing the supporting frame (21), of the limiting rod (33);

the end part, far away from the holding block (32), of one end of the fixing rod (31) is provided with a guide inclined plane (311), the framework (1) is provided with a sliding hole (13) for sliding the limiting rod (33), and a pressing spring (131) for pressing the limiting rod (33) out is arranged in the sliding hole (13).

2. The waterproof and sealing structure of building curtain wall as claimed in claim 1, wherein: locking hole (312) are laminated and are provided with in abdicating inclined plane (331) department and are arranged in propping back dismantlement inclined plane (3121) in sliding hole (13) gag lever post (33), thereby be provided with abdicating clearance (121) that supply dead lever (31) to remove between spacing hole (12) and dead lever (31) end wall and support dead lever (31) and remove along length direction and thereby prop back sliding hole (13) gag lever post (33), dead lever (31) are located and are provided with reset spring (321) between gripping piece (32) and skeleton (1).

3. The waterproof and sealing structure of building curtain wall as claimed in claim 1, wherein: support frame (21) both sides are provided with receiver (4), one side opening of support frame (21) direction of height is followed in receiver (4), receiver (4) inner wall is provided with closing membrane (41), closing membrane (41) one side is fixed in receiver (4), and one side is connected on skeleton (1).

4. The waterproof and sealing structure of building curtain wall as claimed in claim 3, wherein: skeleton (1) inside wall is provided with fixed hook (14), one side that receiver (4) were kept away from in closing membrane (41) is provided with solid fixed ring (411), gu fixed ring (411) cover is established on the fixed hook, be provided with on fixed hook (14) with solid fixed ring (411) magnetism magnetic part (141) of inhaling mutually.

5. The waterproof and sealing structure of building curtain wall as claimed in claim 4, wherein: receiver (4) one side is provided with fixed box (42), be provided with bracing piece (420) in fixed box (42), be provided with coil spring (421) on bracing piece (420), coil spring (421) connect in solid fixed ring (411).

6. The waterproof and sealing structure of building curtain wall as claimed in claim 5, wherein: the locating hole (43) with wind spring (421) adaptation is seted up in receiver (4), one side that closing film (41) are located solid fixed ring (411) and are close to fixed box (42) is provided with reset plate (4111), be provided with the folding groove on closing film (41) so that accomodate closing film (41) into receiver (4) completely.

7. The waterproof and sealing structure of building curtain wall as claimed in claim 1, wherein: be provided with between carriage (21) bottom and skeleton (1) sealing rubber piece (5), sealing rubber piece (5) are laminated and are provided with laminating inclined plane (51) in one side of skeleton (1), wear to be equipped with in sealing rubber piece (5) and support tight subassembly (6) that tighten up on sealing rubber piece (5) with carriage (21).

8. The waterproof and sealing structure of building curtain wall as claimed in claim 7, wherein: the tightening assembly (6) comprises a tightening rod (61) in threaded connection with the supporting frame (21), a reaction block (62) located at the end of the tightening rod (61) and a tightening spring (63) located between the reaction block (62) and the framework (1), and one end, penetrating out of the framework (1), of the tightening rod (61) is in threaded connection with the supporting frame (21).