CN211396176U

CN211396176U - Lower closing-in connection structure of first glass curtain wall

Info

Publication number: CN211396176U
Application number: CN201922182165.6U
Authority: CN
Inventors: 张黎
Original assignee: Wuhan Lingxiang Architectural Decoration Engineering Co ltd
Current assignee: Wuhan Lingxiang Architectural Decoration Engineering Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-01
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a lower binding off connection structure of first glass curtain wall, including the protection shrouding that is located the below of first glass curtain wall and the cross section is "L" font, the protection shrouding includes vertical portion and the horizontal part that is fixed in vertical portion lower extreme, and wherein the upper portion lateral wall level of vertical portion is equipped with the first connecting piece of fixed connection in the crossbeam, be formed with the accommodation clearance between the up end of first connecting piece and the lower terminal surface of first glass curtain wall, and be equipped with sealing glue and foam stick in the accommodation clearance; the one end of horizontal part is equipped with fixed connection in the second connecting piece of wall body, be equipped with the cotton body of heat preservation rock in the cavity that protection shrouding and wall body surface formed, under the prerequisite of guaranteeing waterproof, have good heat preservation effect, effectively reduce indoor cold bridge phenomenon.

Description

Lower closing-in connection structure of first glass curtain wall

Technical Field

The utility model relates to a glass curtain wall technical field especially relates to a lower binding off connection structure of first floor glass curtain wall.

Background

The glass curtain wall is a new type of wall body, for example, the Chinese patent with the publication number of CN104695599B discloses a glass curtain wall, which gives the greatest characteristic to the building to organically unify the factors of building aesthetics, building function, building energy saving, building structure and the like, the building presents different tones from different angles, and the glass curtain wall gives dynamic beauty to people along with the change of sunlight, moonlight and lamplight. The building block is widely applied to large-scale and high-rise buildings such as shopping malls, office buildings, airports, stadiums, exhibition centers, railway station houses and the like.

The end closing treatment of the glass curtain wall is an important detail technical measure for ensuring the internal sealing of the glass curtain wall and preventing the glass curtain wall from being corroded by the outside.

Chinese patent with publication number CN202672424U discloses a glass curtain wall, the bottom closing-up structure of the glass curtain wall, which is characterized by comprising an aluminum alloy sealing plate, a polyethylene foam block, building sealant, a water drain hole, a rubber cushion block, glass, a rubber strip, a curtain wall main frame body, angle steel and a rivet, wherein the polyethylene foam plate is arranged at the lower side of the aluminum alloy sealing plate, the outer side of the polyethylene foam plate is sealed by the building sealant, the water drain hole with the diameter of 3-4 mm is arranged at the outer side of the aluminum alloy sealing plate, the rubber cushion block is arranged on the aluminum alloy sealing plate, the glass is arranged on the rubber cushion block, the rubber strip is arranged at the inner side of the joint of the aluminum alloy sealing plate and the glass, the outer side is sealed by the building sealant, the curtain wall.

The defects of the prior art are that although the rubber pressing strips and the building sealant are arranged to carry out waterproof treatment on the lower closing-in opening of the glass curtain wall, water is prevented from flowing into the gap between the glass curtain wall and the wall body, certain heat insulation measures are not taken, indoor heat can be dissipated through the closing-in opening, and therefore a cold bridge phenomenon is generated, and particularly in northern areas, the cold bridge phenomenon is more serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lower binding off connection structure of first floor glass curtain wall has good heat preservation effect under guaranteeing waterproof prerequisite, effectively reduces indoor cold bridge phenomenon.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a lower closing-in connecting structure of a first-layer glass curtain wall comprises a protection sealing plate which is positioned below the first-layer glass curtain wall and has an L-shaped cross section, wherein the protection sealing plate comprises a vertical part and a horizontal part fixed at the lower end of the vertical part, a first connecting piece fixedly connected to a cross beam is horizontally arranged on the side wall of the upper part of the vertical part, an accommodating gap is formed between the upper end surface of the first connecting piece and the lower end surface of the first-layer glass curtain wall, and sealing glue and a foam rod are arranged in the accommodating gap; one end of the horizontal part is provided with a second connecting piece fixedly connected to the wall body, and a heat-preservation rock wool body is arranged in a cavity formed by the protection sealing plate and the surface of the wall body.

Adopt above-mentioned technical scheme, carry out the separation through the space between the lower part of protection shrouding with first glass curtain wall and the wall body and exterior space, play the effect of binding off processing, and the installation stability of protection shrouding can be ensured in the connection of first connecting piece and second connecting piece, and the sealant and the foam stick of accommodation gap department can play the effect that prevents water infiltration, can play waterproof effect, the heat preservation rock wool body has just been placed in the cavity that forms between protection shrouding and the wall body, can play the thermal-insulated effect of heat preservation, can effectively reduce indoor thermal scattering and disappearing, under guaranteeing waterproof prerequisite, good heat preservation effect has, effectively reduce indoor cold bridge phenomenon.

The utility model discloses further set up to: the first connecting piece comprises an extension plate and a fixing plate which are horizontally arranged, wherein the extension plate is horizontally fixed on the upper portion of the side wall, facing the cross beam, of the vertical portion, the extension plate and the vertical portion are integrally formed, the accommodating gap is located between the upper end face of the extension plate and the lower end face of the first layer of glass curtain wall, and the sealant and the foam bar are bonded to the upper end face of the extension plate and the lower end face of the first layer of glass curtain wall; one end of the fixing plate is fixedly connected with the cross beam, and the upper end face of the other end of the fixing plate is attached to the lower end face of the extension plate and is fixedly connected with the extension plate through a vertical penetrating bolt.

Adopt above-mentioned technical scheme, through the bolted connection between extension board and the fixed plate, can realize the fixed connection between protection shrouding and the crossbeam, the lower terminal surface of extension board simultaneously and the up end laminating of fixed plate have further improved the connection steadiness between protection shrouding and the crossbeam.

The utility model discloses further set up to: the inner side of the protection sealing plate is fixedly provided with an L-shaped reinforcing rib, two sides of the reinforcing rib are fixedly connected with the inner side surface of the vertical part and the upper end surface of the horizontal part respectively, and the distance between the upper end surface of the reinforcing rib and the lower end surface of the extension plate is equal to the thickness of the fixing plate.

Adopt above-mentioned technical scheme, the strengthening rib plays the effect of strengthening the protection shrouding structure to the up end of strengthening rib is contradicted in the lower terminal surface of fixed plate, further improves the connection steadiness between protection shrouding and the fixed plate, improves holistic connection stability.

The utility model discloses further set up to: the outer side surface of the vertical part is flush with the outer side surface of the glass curtain wall.

Adopt above-mentioned technical scheme, improve the roughness of the uniformity of whole lateral surface, the sight is better to can ensure along the rivers of glass curtain wall lateral surface downcast can be with the trend down, and can not gather in the accommodation gap, have certain waterproof nature.

The utility model discloses further set up to: the side wall of one end, facing the vertical part, of the fixing plate abuts against the side wall of the vertical part, a step groove communicated to the accommodating gap is formed in the upper portion of the outer side face of the vertical part, a vertically arranged baffle is arranged in the step groove, the lower portion of the baffle is fixedly connected with the groove wall of the step groove through a horizontally penetrating screw, and the tip end of the screw penetrates through the side wall of the fixing plate, abutting against the vertical part; the lateral wall of baffle and the lateral surface parallel and level of vertical portion, the top of baffle and first glass curtain wall's lower extreme mask is gapped.

Adopt above-mentioned technical scheme, the baffle can avoid high temperature solar ray to penetrate sealed glue directly, thereby avoid sealed ageing and lead to sealed glue to lose adhesion and waterproof nature, thereby improve holistic life, and be used for placing the step groove of baffle through setting up, can ensure the lateral surface parallel and level of the lateral surface of baffle and glass curtain wall, improve the roughness of whole lateral surface, simultaneously with baffle, protection shrouding and fixed plate fixed connection through the screw, can improve the steadiness of monolithic connection.

The utility model discloses further set up to: the lower end face of the baffle plate faces upwards and is provided with a water outlet groove, and the vertical distance between the upper groove wall of the water outlet groove and the horizontal groove wall of the step groove is larger than the groove depth of the step groove.

By adopting the technical scheme, the drainage channel is formed by the upper groove wall of the water outlet groove and the horizontal groove wall of the step groove, accumulated water in a gap between the baffle and the sealant is discharged, the structure of the baffle can be optimized, the structure of the step groove is reasonably utilized, and the processing is convenient.

The utility model discloses further set up to: the second connecting piece includes the mounting plate of vertical setting, the upper end of mounting plate with the fixed connection of horizontal part, and the mounting plate with horizontal part integrated into one piece, the screw and the wall body fixed connection that the mounting plate wore to establish through the level, the mounting plate with be equipped with waterproofing membrane between the wall body.

By adopting the technical scheme, the fixed connection and the water resistance between the protection sealing plate and the wall body can be realized.

The utility model discloses further set up to: the utility model discloses further set up to: the transversal "L" font of personally submitting of the cotton body of heat preservation rock, the lateral wall laminating of the long end of the cotton body of heat preservation rock in the medial surface of vertical portion, the short-end lateral wall laminating of the cotton body of heat preservation rock in the up end of horizontal part.

By adopting the technical scheme, the contact area between the heat-preservation rock wool body and the protection sealing plate can be increased, so that the connection stability is improved.

To sum up, the utility model discloses following beneficial effect has:

1. the space between the lower part of the first glass curtain wall and the wall body is isolated from the external space through the protection sealing plate, the closing-in treatment effect is achieved, the sealant and the foam bars at the accommodating gaps can prevent water from permeating, the waterproof effect can be achieved, the heat-preservation rock wool can achieve the heat-preservation and heat-insulation effects, the good heat-preservation effect is achieved on the premise that the waterproof effect is guaranteed, and the indoor cold bridge phenomenon is effectively reduced;

2. can avoid high temperature solar ray to penetrate sealed glue directly through the baffle to avoid sealed ageing and lead to sealed glue to lose adhesion and waterproof nature, and through setting up the step groove, can ensure the lateral surface parallel and level of the lateral surface of baffle and glass curtain wall, improve the roughness of whole lateral surface, simultaneously through the screw with baffle, protection shrouding and fixed plate fixed connection, can improve the steadiness of integral connection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic structural view of the connection between the protective sealing plate and the reinforcing ribs in the embodiment.

In the figure, 1, a protective sealing plate; 2. a first connecting member; 3. a second connecting member; 4. a heat-insulating rock wool body; 5. a baffle plate; 6. a receiving gap; 7. reinforcing ribs; 10. a wall body; 11. a vertical portion; 12. a horizontal portion; 13. a step groove; 20. a glass curtain wall; 21. an extension plate; 22. a fixing plate; 30. a cross beam; 31. a fastening plate; 32. waterproof coiled materials; 51. a water outlet groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a lower binding off connection structure of first layer glass curtain wall, as shown in figure 1, including the below that is located first layer glass curtain wall 20 and the protection shrouding 1 that the cross section is "L" font, protection shrouding 1 includes vertical portion 11 and the horizontal part 12 that is fixed in vertical portion 11 lower extreme, wherein the lateral surface of vertical portion 11 and glass curtain wall 20's lateral surface parallel and level, the upper portion lateral wall level of vertical portion 11 is equipped with fixed connection in the first connecting piece 2 of crossbeam 30, the one end of horizontal part 12 is equipped with fixed connection in the second connecting piece 3 of wall body 10, be equipped with heat preservation rock wool body 4 in the cavity that protection shrouding 1 and wall body 10 surface formed.

As shown in fig. 2, the second connecting member 3 includes a fastening plate 31 vertically disposed, an upper end of the fastening plate 31 is fixedly connected to the horizontal portion 12, the fastening plate 31 and the horizontal portion 12 are integrally formed, the fastening plate 31 is fixedly connected to the wall 10 by a screw horizontally inserted through the fastening plate 31, and a waterproof roll 32 is disposed between the fastening plate 31 and the wall 10.

As shown in fig. 1, the cross section of the thermal insulation rock wool body 4 is L-shaped, the side wall of the long end of the thermal insulation rock wool body 4 is attached to the inner side surface of the vertical part 11, and the side wall of the short end of the thermal insulation rock wool body 4 is attached to the upper end surface of the horizontal part 12.

As shown in fig. 3 and 4, the first connecting member 2 includes an extending plate 21 and a fixing plate 22, which are horizontally disposed, wherein the extending plate 21 is horizontally fixed on an upper portion of the side wall of the vertical portion 11 facing the cross beam 30, the extending plate 21 and the vertical portion 11 are integrally formed, one end of the fixing plate 22 is fixedly connected with the cross beam 30, the other end of the fixing plate 22 abuts against an inner side surface of the vertical portion 11, and an upper end surface of the fixing plate 22 is attached to a lower end surface of the extending plate 21 and is fixedly connected with the extending plate 21 through a vertical through bolt; an accommodating gap 6 is formed between the upper end face of the extension plate 21 and the lower end face of the first layer of glass curtain wall 20, and sealing glue and foam bars are arranged in the accommodating gap 6 to play a waterproof role.

As shown in fig. 4, an L-shaped reinforcing rib 7 is fixed on the inner side of the protective sealing plate 1, two sides of the reinforcing rib 7 are respectively fixedly connected with the inner side surface of the vertical part 11 and the upper end surface of the horizontal part 12, and the distance between the upper end surface of the reinforcing rib 7 and the lower end surface of the extension plate 21 is equal to the thickness of the fixing plate 22; the strengthening rib 7 plays the effect of strengthening protection shrouding 1 structure to the up end of strengthening rib 7 is contradicted in the lower terminal surface of fixed plate 22, further improves the stability of being connected between protection shrouding 1 and the fixed plate 22, improves holistic connection stability.

As shown in fig. 3 and 4, a step groove 13 communicated to the accommodating gap 6 is formed in the upper portion of the outer side surface of the vertical portion 11, a vertically arranged baffle plate 5 is arranged in the step groove 13, the lower portion of the baffle plate 5 is fixedly connected with the vertical groove wall of the step groove 13 through a horizontally penetrating screw, and the tip of the screw penetrates through the side wall of the fixing plate 22 and abuts against the vertical portion 11; the side wall of the baffle 5 is flush with the outer side surface of the vertical part 11, and a gap is reserved between the top end of the baffle 5 and the lower end surface of the first layer of glass curtain wall 20; baffle 5 can avoid high temperature solar ray to penetrate sealed glue directly, thereby avoid sealed ageing and lead to sealed glue to lose adhesion and waterproof nature, thereby improve holistic life, and be used for placing baffle 5's step groove 13 through the setting, can ensure baffle 5's lateral surface and glass curtain wall 20's lateral surface parallel and level, improve the roughness of whole lateral surface, simultaneously with baffle 5, protection shrouding 1 and fixed plate 22 fixed connection through the screw, can improve the steadiness of monolithic connection.

As shown in fig. 3 and 4, the lower end of the baffle 5 is provided with a water outlet groove 51 facing upwards, and the vertical distance between the upper groove wall of the water outlet groove 51 and the horizontal groove wall of the step groove 13 is greater than the groove depth of the step groove 13; through the drainage channel that sets up the horizontal trough wall of the upper portion cell wall of basin 51 and step groove 13 and form to the accumulated water in the clearance between discharge baffle 5 and the sealed glue, and can optimize the structure of baffle 5, rational utilization step groove 13's structure, the processing of being convenient for.

Working principle (refer to fig. 1);

carry out the separation through space and exterior space between the lower part of protection shrouding 1 with first layer glass curtain wall 20 and wall body 10, play the effect of binding off processing, and the sealant and the foam stick of accommodation gap 6 department can play the effect that prevents water infiltration, can play waterproof effect, heat preservation rock wool 4 has been placed in the cavity that forms between protection shrouding 1 and the wall body 10, can play the thermal-insulated effect of keeping warm, can effectively reduce indoor thermal scattering and disappearing, under guaranteeing waterproof prerequisite, good heat preservation effect has, effectively reduce indoor cold bridge phenomenon.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a lower binding off connection structure of first floor glass curtain wall which characterized by: the protective sealing plate comprises a protective sealing plate (1) which is positioned below a first layer of glass curtain wall (20) and has an L-shaped cross section, wherein the protective sealing plate (1) comprises a vertical part (11) and a horizontal part (12) fixed at the lower end of the vertical part (11), a first connecting piece (2) fixedly connected to a cross beam (30) is horizontally arranged on the side wall of the upper part of the vertical part (11), an accommodating gap (6) is formed between the upper end face of the first connecting piece (2) and the lower end face of the first layer of glass curtain wall (20), and sealing glue and a foam rod are arranged in the accommodating gap (6); one end of the horizontal part (12) is provided with a second connecting piece (3) fixedly connected to the wall body (10), and a heat-insulating rock wool body (4) is arranged in a cavity formed by the protection sealing plate (1) and the surface of the wall body (10).

2. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 1, wherein: the first connecting piece (2) comprises an extension plate (21) and a fixing plate (22) which are horizontally arranged, wherein the extension plate (21) is horizontally fixed on the upper portion of the side wall, facing the cross beam (30), of the vertical portion (11), the extension plate (21) and the vertical portion (11) are integrally formed, the accommodating gap (6) is located between the upper end face of the extension plate (21) and the lower end face of the first layer of glass curtain wall (20), and the sealant and the foam rod are bonded to the upper end face of the extension plate (21) and the lower end face of the first layer of glass curtain wall (20); one end of the fixing plate (22) is fixedly connected with the cross beam (30), and the upper end face of the other end of the fixing plate (22) is attached to the lower end face of the extension plate (21) and is fixedly connected with the extension plate (21) through a vertical penetrating bolt.

3. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 2, wherein: the inboard of protection shrouding (1) is fixed with strengthening rib (7) that are "L" font, the both sides of strengthening rib (7) respectively with the medial surface of vertical portion (11) with the up end fixed connection of horizontal part (12), the up end of strengthening rib (7) with the distance between the lower terminal surface of extension board (21) equals the thickness of fixed plate (22).

4. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 2, wherein: the outer side surface of the vertical part (11) is flush with the outer side surface of the glass curtain wall (20).

5. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 4, wherein: the fixing plate (22) abuts against the side wall of the vertical part (11) towards the side wall of one end of the vertical part (11), a step groove (13) communicated to the accommodating gap (6) is formed in the upper portion of the outer side face of the vertical part (11), a vertically arranged baffle (5) is arranged in the step groove (13), the lower portion of the baffle (5) is fixedly connected with the groove wall of the step groove (13) through a horizontally arranged screw, and the tip of the screw penetrates through the side wall of the fixing plate (22) and abuts against the vertical part (11); the lateral wall of baffle (5) and the lateral surface parallel and level of vertical portion (11), the top of baffle (5) and the lower terminal surface of first layer glass curtain wall (20) have a clearance.

6. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 5, wherein: the lower end face of the baffle (5) is upwards provided with a water outlet groove (51), and the vertical distance between the upper groove wall of the water outlet groove (51) and the horizontal groove wall of the step groove (13) is greater than the groove depth of the step groove (13).

7. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 1, wherein: second connecting piece (3) including mounting plate (31) of vertical setting, the upper end of mounting plate (31) with the fixed connection of horizontal part (12), and mounting plate (31) with horizontal part (12) integrated into one piece, screw and wall body (10) fixed connection that mounting plate (31) were worn to establish through the level, mounting plate (31) with be equipped with waterproofing membrane (32) between wall body (10).

8. The lower closing-in connecting structure of the first layer of glass curtain wall as claimed in claim 1, wherein: the transversal personally submitting "L" font of the cotton body of heat preservation rock (4), the lateral wall laminating of the long end of the cotton body of heat preservation rock (4) in the medial surface of vertical portion (11), the short-end lateral wall laminating of the cotton body of heat preservation rock (4) in the up end of horizontal part (12).