CN215253769U

CN215253769U - External glass decorative structure of curtain

Info

Publication number: CN215253769U
Application number: CN202121331894.4U
Authority: CN
Inventors: 郑友钊; 周忠意
Original assignee: Guangzhou Ninglong Engineering Technology Consulting Co ltd
Current assignee: Guangzhou Ninglong Engineering Technology Consulting Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-21
Anticipated expiration: 2031-06-15

Abstract

The application relates to the technical field of external glass, and provides a curtain wall external glass decoration structure aiming at the problem that the traditional external glass is easy to install and is not firm, wherein the curtain wall external glass decoration structure comprises a plurality of vertically arranged decoration cover pieces; the plurality of decorative cover pieces are respectively arranged on one side of the plurality of pressing plates, which is far away from the stand column, and a connecting assembly is arranged between the decorative cover pieces and the pressing plates; the outer hanging glass is arranged between the adjacent decorative cover pieces, and glass fixing pieces are arranged between the decorative cover pieces and the outer hanging glass; the decorative cover pieces are provided with bearing plates, one ends of the bearing plates are connected with the pressing plate, and the other ends of the bearing plates are connected with the glass fixing pieces. This application has the effect that makes external glass's installation more firm.

Description

External glass decorative structure of curtain

Technical Field

The application relates to the technical field of external glass, in particular to a decorative structure of external glass of a curtain wall.

Background

The glass curtain wall is a novel wall commonly adopted by modern buildings, and can organically combine the factors of building aesthetics, building structure, building energy conservation and the like.

In the correlation technique, the glass curtain wall comprises an embedded part embedded in the outer layer of the floor slab in advance and an aluminum alloy frame arranged on the outer side of the floor slab, and hollow toughened glass is installed on the aluminum alloy frame. Aluminum alloy frame includes a plurality of stands of vertical setting and a plurality of crossbeams of horizontal setting, the stand is connected with the built-in fitting through the connecting piece, the both ends of a plurality of crossbeams are passed through the connecting piece and are connected between adjacent stand, the stand deviates from one side of floor and all protrudes there is connecting portion, the stand deviates from one side of floor and all is provided with the clamp plate, the clamp plate passes through the fastener and connects on connecting portion, form between clamp plate and the stand and supply cavity glass male mounting groove, insert cavity toughened glass to the mounting groove in and fill sealed glue on mounting groove and glass's clearance, alright completion glass curtain's installation.

Because most of the existing glass curtain walls only have single-layer hollow toughened glass, the sound insulation and heat insulation effects are limited, in order to improve the sound insulation and heat insulation effects of the glass curtain walls, a layer of external glass is usually additionally arranged outside the glass curtain walls, the sound insulation and heat insulation effects of the glass curtain walls are improved by utilizing the double-layer glass effect, the external frame is usually arranged on the basis of the aluminum alloy frame of the glass curtain walls in the existing external glass installation mode, and the external glass is fixedly bonded on the external frame in a structural adhesive bonding mode.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the external glass is arranged on the outer layer of the glass curtain wall, the wind load directly acts on the external glass, and the external glass has self load, which means that the sealant for fixing the external glass needs to bear the wind load and the dead weight load of the external glass at the same time; meanwhile, the sealant is exposed outside for a long time, so that the aging of the sealant is accelerated, the sealant is easy to crack and lose efficacy after a long time, and the external glass is instable to mount. Therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to make the installation of external glass more firm, this application provides a curtain wall external glass decorative structure.

The application provides a curtain joins externally glass decorative structure adopts following technical scheme:

a curtain wall joins externally glass decorative structure, including several decorative cover pieces set up vertically; the decorative cover pieces are respectively arranged on one sides of the pressing plates, which are far away from the stand columns, and a connecting assembly is arranged between the decorative cover pieces and the pressing plates; the outer hanging glass is arranged between the adjacent decorative cover pieces, and glass fixing pieces are arranged between the decorative cover pieces and the outer hanging glass; the decorative cover piece is provided with a bearing plate, one end of the bearing plate is connected with the pressing plate, and the other end of the bearing plate is connected with the glass fixing piece.

By adopting the technical scheme, the wind load and the self load of the externally-hung glass can be sequentially transmitted to the pressing plate, the upright post and the embedded part through the bearing plate and finally transmitted to the floor slab, and compared with the traditional mode that the wind load and the self-weight load of the externally-hung glass are directly borne by the sealant, the externally-hung glass can be more stably installed on the glass curtain wall.

Preferably, the decorative cover part comprises a main decorative cover and an auxiliary decorative cover, and the main decorative cover and the auxiliary decorative cover are detachably connected; the utility model discloses a decorative cover, including the clamp plate, main decorative cover sets up with the clamp plate relatively, coupling assembling is including setting up at two sets of relative main connecting plates of clamp plate towards one side of main decorative cover and setting up at two sets of relative auxiliary connecting plates of main decorative cover towards clamp plate one side, and is two sets of main connecting plate and two sets of auxiliary connecting plates one-to-one and two sets of auxiliary connecting plates are located one side that two sets of main connecting plates kept away from each other respectively, all be provided with first screw between main connecting plate and the auxiliary connecting plate that corresponds, main connecting plate and the auxiliary connecting plate that corresponds are worn to locate by first screw thread.

By adopting the technical scheme, the decoration cover piece is moved to enable the two groups of main connecting plates to be respectively positioned at the outer sides of the two groups of auxiliary connecting plates, and the main connecting plates and the auxiliary connecting plates are connected through the first screws, so that the decoration cover plate can be installed on the pressing plate, and the main decoration cover can be more stably connected to the pressing plate; meanwhile, the difficulty in installing the decorative cover plate piece is reduced, and the decorative cover piece is simpler and more convenient to install.

Preferably, the main decorative cover and the auxiliary decorative cover are both of hollow tubular structures, a locking bolt penetrates through one end, far away from the glass fixing piece, of the bearing plate, and the locking bolt penetrates through the pressing plate and is in threaded connection with the connecting portion of the stand column.

By adopting the technical scheme, the bearing plate is not easy to separate from the pressing plate by utilizing the self-locking effect of the threaded connection; meanwhile, the externally hung glass can better transmit wind load and dead load to the upright post through the bearing plate and then to the building main body from the upright post and the embedded part.

Preferably, the glass fixing piece is a glass claw, a connector of the glass claw is connected with the external hanging glass, and a base of the glass claw is abutted against the outer wall of the main decorative cover; one end of the bearing plate, which is far away from the pressure plate, penetrates through the main decoration cover and extends into the main decoration cover, a plurality of fastening bolts penetrate through the base of the glass claw, and the fastening bolts penetrate through the main decoration cover and are in threaded connection with one end, which is far away from the pressure plate, of the bearing plate.

By adopting the technical scheme, the wind load borne by the external glass and the load of the external glass can be transmitted to the bearing plate through the glass claw piece and then transmitted to the building main body from the bearing plate; one end of the bearing plate far away from the pressure plate extends into the main decoration cover, so that the bearing plate is not easy to be corroded by water vapor in the air.

Preferably, one side of each auxiliary connecting plate, which is far away from the main connecting plate, is provided with a connecting plate, the connecting plates are located at one ends, far away from the main decorative covers, of the auxiliary connecting plates, the main decorative covers and the auxiliary connecting plates form connecting grooves, and cover plates used for covering the notches of the connecting grooves are detachably connected to the connecting grooves.

By adopting the technical scheme, the first screw can be covered by the cover plate through the arrangement of the cover plate, so that the situation that the first screw is corroded due to the fact that moisture in the air contacts the first screw for a long time is favorably reduced, and the service life of the first screw is favorably prolonged; meanwhile, the first screw and the connecting groove are not easy to leak, and the overall appearance of the decorative cover piece is favorably improved.

Preferably, the side that links up the fishplate bar and main decoration lid and be close to each other all is provided with the depressed part, the apron is provided with two sets of relative curb plates towards one side of linking the groove, and is two sets of one side that the curb plate kept away from each other all is provided with the lug, and is two sets of the lug sliding connection respectively in two sets of depressed parts.

Through adopting above-mentioned technical scheme, remove the apron for two sets of depressed parts respectively with two sets of bellying sliding connection, alright realize the installation of apron, make the apron be difficult for breaking away from and link up the groove, make the notch that the apron can better shutoff links up the groove.

Preferably, one side of main decoration cover towards vice decoration cover is provided with two sets of relative main joint board, and is two sets of the one end that main decoration cover was kept away from to main joint board is bent towards the direction that is close to each other and is formed two sets of catching grooves, vice decoration cover is provided with two sets of vice joint boards towards the one end of main decoration cover, and is two sets of the one end that vice decoration cover was kept away from to vice joint board is bent towards the direction that keeps away from each other and is formed two sets of fasteners, and is two sets of fastener and two sets of catching groove lock joint cooperation.

Through adopting above-mentioned technical scheme, with two sets of fasteners respectively the lock joint to the back of the catching groove that corresponds, alright completion main decoration lid and vice decoration lid be connected, this simple structure convenience and practicality are strong.

Preferably, a second screw is arranged on one side of the auxiliary decorative cover, which is close to the main decorative cover, and the second screw is threaded through one side of the main decorative cover, which is close to the auxiliary decorative cover.

Through adopting above-mentioned technical scheme, be favorable to strengthening main decoration lid and vice decoration cover's an organic whole nature for main decoration lid is more firm with vice decoration cover's being connected.

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

1. the decorative cover piece is provided with the bearing plate, one end of the bearing plate is connected with the pressing plate, the glass fixing piece is further arranged between the decorative cover piece and the external glass, one end of the glass fixing piece is connected with the glass, and the end, far away from the external glass, of the glass fixing piece is connected with the bearing plate, so that the dead weight load of the external glass and the wind load can be timely transmitted to the upright post through the bearing plate and finally transmitted to the floor slab, and the installation of the appearance glass is more stable;

2. through the arrangement of the cover plate, the first screws for connecting the main connecting plate and the auxiliary connecting plate can be covered by the cover plate, so that the first screws are not easily corroded by water vapor in the air;

3. wear to locate the main decoration lid through the second screw thread and the vice decoration lid one side that is close to each other, be favorable to improving the wholeness of main decoration lid and vice decoration lid for main decoration lid is more firm with being connected of vice decoration lid.

Drawings

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

FIG. 2 is a top view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of section A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a floor slab; 2. an aluminum alloy frame; 21. a column; 211. a connecting portion; 22. a cross beam; 23. pressing a plate; 3. hollow tempered glass; 4. a decorative cover member; 41. a main decorative cover; 410. a notch; 42. a secondary trim cover; 43. a connecting assembly; 431. a main connection plate; 432. a secondary connecting plate; 433. a first screw; 44. a connector tile; 441. a joining groove; 4411. a protrusion; 4412. a recessed portion; 45. a cover plate; 46. a side plate; 461. a bump; 47. a primary bayonet plate; 48. a secondary snap plate; 49. a second screw; 5. a glass claw; 51. a connector; 52. a connecting rod; 53. a base; 54. fastening a bolt; 6. a bearing plate; 61. locking the bolt; 7. externally hanging glass; 8. a rubber gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

In this embodiment, one side of the upright post 21 departing from the floor slab 1 is provided with two connecting portions 211, and the two connecting portions 211 are in a square tube shape.

The embodiment of the application discloses a curtain wall external glass decoration structure, which comprises a plurality of decoration cover pieces 4 and external glass 7, wherein the decoration cover pieces 4 are respectively in one-to-one correspondence with a plurality of pressing plates 23, and a decoration cover plate 45 is detachably connected with the corresponding pressing plates 23; in the embodiment, the external glass 7 is laminated toughened glass, which is beneficial to better improving the sound and heat insulation function of the glass curtain wall; the external glass 7 is arranged between the adjacent decorative cover pieces 4, three groups of glass fixing pieces are arranged between the external glass 7 and the decorative cover pieces 4, three groups of bearing plates 6 are arranged on the decorative cover pieces 4 corresponding to the three groups of glass fixing pieces, two ends of each glass fixing piece are respectively connected with the corresponding bearing plate 6 and the external glass 7, and one end of each bearing plate 6, far away from the glass fixing piece, is connected with the pressing plate 23; the self-weight load and the wind load of the externally-hung glass 7 can be transmitted to the aluminum alloy frame 2 through the bearing plate 6 and finally transmitted to the floor slab 1, so that the externally-hung glass 7 can be more stably installed outside the glass curtain wall.

Referring to fig. 1 and 2, the decorative cover member 4 includes a main decorative cover 41 and an auxiliary decorative cover 42, the main decorative cover 41 and the auxiliary decorative cover 42 are made of aluminum alloy, and the main decorative cover 41 and the auxiliary decorative cover 42 are both hollow tubular structures; the characteristics of corrosion resistance and high strength of the aluminum alloy are utilized, so that the decorative cover piece 4 is more durable; meanwhile, the aluminum alloy is light in material, and the stress condition of the joint of the decorative cover piece 4 and the pressing plate 23 is favorably improved.

Referring to fig. 2 and 3, the main decorative cover 41 is disposed opposite to the pressing plate 23, and the sub decorative cover 42 is disposed on a side of the main decorative cover 41 facing away from the pressing plate 23. A connecting assembly 43 is arranged between the main decorative cover 41 and the pressure plate 23; the connecting assembly 43 includes two sets of main connecting plates 431 vertically and fixedly connected to one side of the pressing plate 23 away from the upright post 21, the two sets of main connecting plates 431 are oppositely arranged, the connecting assembly 43 further includes two sets of auxiliary connecting plates 432 vertically and fixedly connected to one side of the main decorative cover 41 facing the pressing plate 23, and the two sets of auxiliary connecting plates 432 are oppositely arranged. Two sets of main connecting plates 431 are located the one side that two sets of vice connecting plates 432 are close to each other respectively and two sets of main connecting plates 431 and two sets of vice connecting plates 432 one-to-one, are provided with first screw 433 between main connecting plate 431 and the vice connecting plate 432 that corresponds, and first screw 433 screw thread is worn to locate main connecting plate 431 and vice connecting plate 432, and then realizes being connected between main decoration cover 41 and clamp plate 23 for main decoration cover 41 is more simple and convenient with being connected of vice decoration cover 42.

Referring to fig. 2 and 3, one end of each of the auxiliary connecting plates 432, which is far away from the main decorative cover 41, is vertically and fixedly connected with a connecting plate 44, the connecting plates 44 are all located on one side of the auxiliary connecting plate 432, which is far away from the corresponding main connecting plate 431, the connecting plates 44, the main decorative cover 41 and the auxiliary connecting plate 432 form a connecting groove 441 with two open ends, a cover plate 45 for sealing the opening of the connecting groove 441 is arranged at the opening of the connecting groove 441, and by arranging the cover plate 45, the first screw 433 is not easy to contact with air for a long time, so that the corrosion of the first screw 433 by moisture in the air is reduced, and the first screw 433 is more durable; meanwhile, the connecting groove 441 and the first screw 433 are not exposed easily, which is beneficial to improving the overall appearance of the decorative cover member 4.

Referring to fig. 2 and 3, two sets of opposite side plates 46 are vertically and fixedly connected to a side of the cover plate 45 facing the connecting groove 441, the two sets of side plates 46 are respectively located at a side where the connecting plate 44 and the main decoration cover 41 are close to each other, and protrusions 4411 are protruded from the side where the connecting plate 44 and the main decoration cover 41 are close to each other, so that two sets of concave portions 4412 are formed by the connecting plate 44 and the main decoration cover 41; two sets of curb plates 46 keep away from the equal fixedly connected with lug 461 of one end of apron 45, and two sets of lugs 461 are located the one side that two sets of curb plates 46 deviate from each other respectively, and two sets of lugs 461 are sliding connection respectively in two sets of depressed parts 4412 for apron 45 is difficult for breaking away from the notch of linking groove 441, makes apron 45 can better vice lid link up the notch of groove 441.

Referring to fig. 2 and 3, in this embodiment, the bearing plate 6 is a galvanized steel plate with a thickness of 5mm, so that the bearing plate 6 is not easy to corrode, and further the bearing plate 6 is more durable, the bearing plate 6 includes a horizontal section and a vertical section, the horizontal section of the bearing plate 6 is parallel and tightly supported with the pressing plate 23, two sets of locking bolts 61 penetrate through the horizontal section of the bearing plate 6 corresponding to the two sets of connecting portions 211 of the two sets of columns 21, and the two sets of locking bolts 61 penetrate through the pressing plate 23 and are respectively in threaded connection with the two sets of connecting portions 211, so that the self-weight load of the external glass 7 and the received wind load can be better transmitted to the columns 21 through the bearing plate 6; meanwhile, the force bearing plate 6 is not easy to separate from the pressure plate 23 by utilizing the self-locking effect of the threaded connection.

Referring to fig. 2 and 4, the vertical section of the bearing plate 6 penetrates into the main decorative cover 41 and is parallel to the inner wall of the main decorative cover 41 on the side close to the external glass 7, and a notch 410 for the vertical section of the bearing plate 6 to penetrate is further formed on the side of the main decorative cover 41 facing the pressing plate 23. In the present embodiment, the glass fixing member is a conventional glass claw 5, and the glass claw 5 includes a connector 51, a link 52, and a base 53. The connector 51 is connected with the external glass 7. The base 53 is arranged in parallel with the outer side wall of the main decorative cover 41, rubber gaskets 8 are arranged on one sides of the base 53 and the vertical section of the bearing plate 6 facing the main decorative cover, and the rubber gaskets 8 of the base 53 and the bearing plate are tightly abutted against the main decorative cover 41; six groups of flat-head bolts penetrate through the base 53 and penetrate through the main decoration cover 41 and are in threaded connection with the vertical section of the bearing plate 6, so that the externally hung glass 7 can better transmit the self-weight load and the wind load to the bearing plate 6.

Referring to fig. 2 and 4, the main decoration cover 41 is fixedly connected with two sets of main clamping plates 47 facing each other perpendicularly to one side of the auxiliary decoration cover 42, two sets of main clamping plates 47 are bent towards the direction 90 degrees approaching each other at the end where the main decoration cover 41 is far away from, so as to form two sets of fastening grooves, two sets of auxiliary clamping plates 48 facing each other are fixedly connected with one side of the auxiliary decoration cover 42 towards the main decoration cover 41 perpendicularly, two sets of fasteners are formed by bending 90 degrees towards the direction 90 degrees away from each other at the end where the auxiliary decoration cover 42 is far away from, and the two sets of fasteners are respectively fastened in the two sets of fastening grooves, so that the auxiliary decoration cover 42 is not easy to separate from the main decoration cover 41. Two sets of second screws 49 are arranged between the main decoration cover 41 and the auxiliary decoration cover 42, the two sets of second screws 49 are uniformly distributed along the height direction of the auxiliary decoration cover 42, and the second screws 49 are threaded on one side of the auxiliary decoration cover 42 close to the main decoration cover 41, so that the connection integrity of the main decoration cover 41 and the auxiliary decoration cover 42 is favorably improved.

The implementation principle of the embodiment of the application is as follows: the implementation principle of the embodiment of the application is as follows: fixing the horizontal end of the bearing plate 6 on the pressing plate 23 through two groups of first screws 433, and repeating the steps until all the bearing plates 6 are installed; moving the main decorative cover 41 to make the vertical section of the bearing plate 6 penetrate into the corresponding notch 410 and make the two sets of auxiliary connecting plates 432 respectively located at the sides of the two sets of main connecting plates 431 far away from each other, connecting the main connecting plates 431 with the corresponding auxiliary connecting plates 432 through the first screws 433, moving the cover plate 45 to slide the two sets of bumps 461 into the two sets of concave parts 4412 of the connecting groove 441 respectively, and repeating the above steps until the connection of all the main decorative covers 41 is completed; buckling two groups of fasteners of the auxiliary decorative cover 42 into two groups of buckling grooves of the main decorative cover 41, screwing two groups of second screws 49 into one side of the main decorative cover 41, which is close to the auxiliary decorative cover 42, and repeating the steps until all the auxiliary decorative covers 42 are connected; the base 53 of the glass claw 5 is moved to the outer wall of the main decorative cover 41, the base 53 is connected with the corresponding bearing plate 6 through the fastening bolt 54, the connector 51 of the glass claw 5 is connected with the external glass 7, and then the installation of the external glass 7 can be completed, so that the external glass 7 is subjected to wind load and the self-weight load of the external glass 7 can be transmitted to the floor slab 1 through the bearing plate 6, and the installation of the external glass 7 is more stable.

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 curtain joins externally glass decorative structure which characterized in that: comprises a plurality of vertically arranged decorative cover pieces (4); the decorative cover pieces (4) are respectively arranged on one sides of the pressing plates (23) departing from the upright columns (21), and a connecting assembly (43) is arranged between the decorative cover pieces (4) and the pressing plates (23); an external glass (7) is arranged between the adjacent decorative cover pieces (4), and glass fixing pieces are arranged between the decorative cover pieces (4) and the external glass (7); the decorative cover piece (4) is provided with a bearing plate (6), one end of the bearing plate (6) is connected with the pressing plate (23), and the other end of the bearing plate (6) is connected with the glass fixing piece.

2. The curtain wall external glass decoration structure of claim 1, wherein: the decorative cover piece (4) comprises a main decorative cover (41) and an auxiliary decorative cover (42), and the main decorative cover (41) and the auxiliary decorative cover (42) are detachably connected; the main decoration cover (41) and the pressing plate (23) are arranged oppositely, the connecting assembly (43) comprises two sets of opposite main connecting plates (431) arranged on one side, facing the main decoration cover (41), of the pressing plate (23) and two sets of opposite auxiliary connecting plates (432) arranged on one side, facing the pressing plate (23), of the main decoration cover (41), the two sets of main connecting plates (431) and the two sets of auxiliary connecting plates (432) are in one-to-one correspondence, the two sets of auxiliary connecting plates (432) are located on one sides, far away from each other, of the two sets of main connecting plates (431), first screws (433) are arranged between the main connecting plates (431) and the corresponding auxiliary connecting plates (432), and the first screws (433) are threaded through the main connecting plates (431) and the corresponding auxiliary connecting plates (432).

3. The curtain wall external glass decoration structure of claim 2, wherein: the main decorative cover (41) and the auxiliary decorative cover (42) are both hollow tubular structures, one end, far away from the glass fixing piece, of the bearing plate (6) is provided with a locking bolt (61) in a penetrating mode, and the locking bolt (61) penetrates through the pressing plate (23) and is in threaded connection with the connecting portion (211) of the stand column (21).

4. The curtain wall external glass decoration structure of claim 2, wherein: the glass fixing piece is a glass claw (5), a connector (51) of the glass claw (5) is connected with the external glass (7), and a base (53) of the glass claw (5) is abutted against the outer wall of the main decorative cover (41); one end, far away from the pressing plate (23), of the bearing plate (6) penetrates through the main decoration cover (41) and extends into the main decoration cover (41), a plurality of fastening bolts (54) penetrate through the base (53) of the glass claw (5), and the fastening bolts (54) penetrate through the main decoration cover (41) and are in threaded connection with the bearing plate (6).

5. The curtain wall external glass decoration structure of claim 4, wherein: one side of the auxiliary connecting plate (432) departing from the main connecting plate (431) is provided with a connecting plate (44), the connecting plate (44) is positioned at one end, away from the main decorative cover (41), of the auxiliary connecting plate (432), the connecting plate (44), the main decorative cover (41) and the auxiliary connecting plate (432) form a connecting groove (441), and the connecting groove (441) is detachably connected with a cover plate (45) used for covering a notch of the connecting groove (441).

6. The curtain wall external glass decoration structure of claim 5, wherein: the side, close to each other, of the connecting plate (44) and the main decoration cover (41) is provided with a concave portion (4412), one side, facing the connecting groove (441), of the cover plate (45) is provided with two sets of opposite side plates (46), one side, far away from each other, of the two sets of side plates (46) is provided with a convex block (461), and the two sets of convex blocks (461) are respectively connected with the two sets of concave portions (4412) in a sliding mode.

7. The curtain wall external glass decoration structure of claim 2, wherein: one side of main decoration lid (41) towards vice decoration lid (42) is provided with two sets of relative main joint board (47), and is two sets of main joint board (47) keep away from the one end of main decoration lid (41) and bend towards the direction that is close to each other and form two sets of catching grooves, vice decoration lid (42) is provided with two sets of vice joint board (48) towards the one end of main decoration lid (41), and is two sets of vice joint board (48) keep away from the one end of vice decoration lid (42) and bend towards the direction that keeps away from each other and form two sets of fasteners, two sets of fastener and two sets of catching groove lock joint cooperation.

8. The curtain wall external glass decoration structure of claim 7, wherein: and a second screw (49) is arranged on one side of the auxiliary decorative cover (42) close to the main decorative cover (41), and the second screw (49) is threaded through one side of the main decorative cover (41) close to the auxiliary decorative cover (42).