Seepage-proof closing-up structure of building curtain wall

Abstract

The utility model relates to the technical field of curtain wall closing-in, in particular to an anti-seepage closing-in structure of a building curtain wall. The structure is more scientific and reasonable, installation is convenient, and the construction progress of curtain wall closing-in operation is effectively improved; comprising a wall surface and a building curtain wall, and a connecting mechanism is fixedly arranged on the wall surface; the wall surface and the two vertically adjacent building curtain walls are fixedly connected through a connecting mechanism; the connecting structure comprises an expansion bolt installed in the wall face in an embedded mode, a U-shaped opening seat, two buckling assemblies, a conical plate and a closing plate, the two buckling assemblies are both installed on the U-shaped opening seat in a sliding mode, the buckling assemblies are both provided with U-shaped inserting grooves matched with the wall thickness of the building curtain, the adjacent sides of the two buckling assemblies are both provided with conical slopes, and the conical plates are arranged on the conical slopes. The conical slopes on the two buckling assemblies form a V-shaped sliding groove. The expansion bolt comprises an expansion sleeve, an inner supporting screw installed in the expansion sleeve, a first nut installed on the inner supporting screw in a screwed mode and a second nut installed on the inner supporting screw in a screwed mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of curtain wall closing, particularly to a building curtain wall anti-seepage closing structure. BACKGROUND

[0002] It is known that curtain wall edge closing and closing refer to the process of treating the edges and interfaces of curtain walls during installation to ensure the aesthetics and functionality of the curtain wall. Specifically, edge closing refers to the treatment of the transition between the edges of the curtain wall and the main body of the building or other structures, while closing refers to the treatment of the interfaces between adjacent curtain wall panels.

[0003] For example, Chinese utility model patent CN216865629U discloses a building curtain wall closing device, which includes a wall surface and a building curtain wall. The wall surface is fixedly provided with a connecting mechanism, and the building curtain wall is arranged in the connecting mechanism. The connecting mechanism is symmetrically provided with two closed bricks at the top ends of the two connecting mechanisms. A sponge body, fireproof cotton, and a limiting pipe are sequentially arranged between the two connecting mechanisms. Screws are threadedly installed at the bottom ends of the connecting mechanisms and extend through the limiting pipe. This device can prevent the spread of fire and leakage of the closing device, and has high practicality. By arranging the screws and the limiting pipe, the stability between the connecting mechanisms can be improved, and the stability of the building curtain wall closing can be ensured.

[0004] However, when implementing this device, the following defects are found: the connecting structure is in a split form, which requires manual assistance for position adjustment during installation, making the operation inconvenient and affecting the construction progress of curtain wall closing operation, and having certain use limitations. UTILITY MODEL CONTENT

[0005] (I) Technical problems solved

[0006] To overcome the shortcomings of the prior art, the utility model provides a building curtain wall anti-seepage closing structure, which has a more scientific and reasonable structure, is easy to install, and effectively improves the construction progress of curtain wall closing operation.

[0007] (II) Technical solutions

[0008] To achieve the above object, the utility model provides the following technical scheme: A building curtain wall anti -infiltration closing structure, including wall and building curtain wall, wall surface is equipped with connecting mechanism fixedly, the wall and two upper and lower adjacent building curtain wall are fixedly connected through connecting mechanism, the connecting structure includes the expansion bolt of embedding installation in the wall, U type opening seat, two buckle assembly, taper plate and closing plate, the U type opening seat is fixedly connected with the wall through expansion bolt, two buckle assembly are all slidingly installed on the U type opening seat, two the U type slot that fits with the building curtain wall wall thickness is equipped on the buckle assembly, and the end of two building curtain walls is inserted into the U type slot on two buckle assembly, the closing plate is fixedly installed at the outer end surface of two buckle assembly, and the adjacent side of two buckle assembly is equipped with taper slope, and the taper slope on two buckle assembly forms V type sliding groove, the expansion bolt includes expansion sleeve, the inner support screw rod of installation in expansion sleeve, the first nut of screwing on inner support screw rod and the second nut of screwing on inner support screw rod, the inner support screw rod passes through the U type opening seat, the first nut is in contact with the U type opening seat, the taper plate is equipped with the through -hole that allows the inner support screw rod to pass, and the taper plate is located between the first nut and the second nut. Further, two buckle assemblies are symmetrically arranged on both sides of the U type opening seat; the central axis of the expansion bolt is located on the median plane between the two building curtain walls, the expansion bolt is arranged perpendicularly to the wall; the taper plate is slidably installed in the V type sliding groove.

[0009] Preferably, a plurality of slide rods are fixedly installed on the U type opening seat, and the two buckle assemblies are slidingly installed on the slide rods.

[0010] Preferably, a first rubber gasket is installed in the U type slot, and the buckle assembly and the corresponding building curtain wall are connected by the first rubber gasket.

[0011] Preferably, a clamping groove part is provided on the U type slot of the upper buckle assembly, a hook part that fits with the clamping groove part is provided on the closing plate, and the hook part is inserted into the clamping groove part; further, the closing plate and the buckle assembly are fixedly connected by adhesive or the like.

[0012] Preferably, a second rubber gasket is provided on the inner wall of the clamping groove part, and the hook part on the closing plate is sealingly connected to the corresponding buckle assembly by the second rubber gasket.

[0013] Preferably, a sealing adhesive layer is provided at the connection between the closing plate and the building curtain wall; further, the sealing adhesive layer can be polyurethane sealing adhesive or other sealing adhesive, and the sealing adhesive layer is connected to the end surface of the closing plate from the building curtain wall in a slope shape.

[0014] Preferably, the closing plate, the two buckle assemblies and the conical plate form a closed cavity, and the closed cavity is filled with heat preservation cotton and fireproof cotton from inside to outside.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the building curtain wall anti-seepage closing structure has the beneficial effects that: the building curtain wall anti-seepage closing structure is fixedly connected with the wall surface through the expansion bolts, the ends of the two building curtain walls are aligned with the U-shaped insertion grooves on the two buckle assemblies, the second nuts are fastened, the conical plates are close to the wall surface side, the conical plates are in contact with the conical slopes on the buckle assemblies during the moving process, the two buckle assemblies are away from each other, and the ends of the two building curtain walls are gradually inserted into the U-shaped insertion grooves, so that the wall surface, the U-shaped opening seat, the buckle assembly and the building curtain wall can be quickly assembled, the structure is more scientific and reasonable, the installation is convenient, and the construction progress of the curtain wall closing operation is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 is a schematic diagram of the front plane structure of the utility model;

[0019] Figure 3 is a schematic diagram of the Figure 2 sectional structure of the utility model at A-A;

[0020] Figure 4 is a schematic diagram of the Figure 3 sectional structure of the utility model at B-B;

[0021] Figure 5 is a schematic diagram of the Figure 2 local enlarged structure of the utility model at C;

[0022] Markings in the drawings: 1, wall surface; 2, building curtain wall; 3, U-shaped opening seat; 4, buckle assembly; 5, conical plate; 6, closing plate; 7, U-shaped insertion groove; 8, conical slope; 9, expansion sleeve; 10, inner supporting screw rod; 11, first nut; 12, second nut; 13, sliding rod; 14, spring; 15, first rubber gasket; 16, clamping groove part; 17, hook part; 18, second rubber gasket; 19, sealing rubber layer; 20, heat preservation cotton; 21, fireproof cotton. DETAILED DESCRIPTION

[0023] In order for the personnel in the technical field to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0024] A building curtain wall closing device as described in the background art; the connecting structure adopts a split mode, manual position adjustment is required during installation, which is inconvenient to operate, affects the construction progress of the curtain wall closing operation, and has certain use limitations.

[0025] To solve this technical problem, the utility model provides a kind of building curtain wall anti-seepage closing structure, it is applied to the closing of building curtain wall.

[0026] It should be noted that the embodiments and features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] Example 1

[0029] Please refer to Figures 1-4 , building curtain wall anti-seepage closing structure specifically includes: wall surface 1 and building curtain wall 2, wall surface 1 is fixedly provided with connecting mechanism;Wall surface 1 and two adjacent building curtain wall 2 between upper and lower are fixedly connected by connecting mechanism;Connecting structure includes expansion bolt embeddedly installed in wall surface 1, U-shaped opening seat 3, two buckle assemblies 4, conical plate 5 and closing plate 6, U-shaped opening seat 3 is fixedly connected with wall surface 1 by expansion bolt, two buckle assemblies 4 are slidably installed on U-shaped opening seat 3, U-shaped slot 7 that fits with the wall thickness of building curtain wall 2 is provided on two buckle assemblies 4, the end of two building curtain walls 2 is inserted into the U-shaped slot 7 on two buckle assemblies 4 respectively, closing plate 6 is fixedly installed at the outer end surface of two buckle assemblies 4, the adjacent side of two buckle assemblies 4 is provided with conical slope 8, the conical slope 8 on two buckle assemblies 4 forms V-shaped sliding groove, expansion bolt includes expansion sleeve 9, inner support screw rod 10 installed in expansion sleeve 9, first nut 11 screwed on inner support screw rod 10 and second nut 12 screwed on inner support screw rod 10, inner support screw rod 10 penetrates U-shaped opening seat 3, first nut 11 contacts U-shaped opening seat 3, through hole allowing inner support screw rod 10 to pass through is provided on conical plate 5, and conical plate 5 is located between first nut 11 and second nut 12.Further, two buckle assemblies 4 are symmetrically arranged on the two sides of U-shaped opening seat 3;The central axis of expansion bolt is located on the median plane between two building curtain walls 2, and expansion bolt is arranged perpendicularly to wall surface 1;Conical plate 5 can be slidably installed in V-shaped sliding groove.

[0030] Specifically, please refer to Figure 2 , a plurality of slide rods 13 are fixedly installed on U-shaped opening seat 3, two buckle assemblies 4 are slidably installed on slide rods 13, spring 14 is sleeved on slide rod 13, and the two ends of spring 14 are fixedly connected with two buckle assemblies 4 respectively.

[0031] Specifically, please refer to Figure 1 Or Figure 2 The first rubber gasket 15 is arranged in the U-shaped slot 7, and the buckling assembly 4 and the corresponding building curtain wall 2 are sealingly connected through the first rubber gasket 15.

[0032] Specifically, please refer to Figure 1 Or Figure 2 A closed cavity is formed between the closing plate 6, the two buckling assemblies 4 and the tapered plate 5, and the closed cavity is filled with thermal insulation cotton 20 and fireproof cotton 21 from inside to outside.

[0033] The building curtain wall anti-seepage closing structure provided in the embodiment can realize the sliding of the two buckling assemblies 4 in the U-shaped opening seat 3 through the slide rod 13, and the two buckling assemblies 4 can move away from each other under the action of the spring 14 without external force, so that the building curtain wall 2 can be clamped into the U-shaped slot 7 without the need for the operator to limit the two buckling assemblies 4, thereby avoiding the mutual contact of the two buckling assemblies 4 under the action of gravity, so that the operator can perform the screwing operation on the first nut 11 and the second nut 12; during the process of the tapered plate 5 approaching the wall surface 1, the tapered plate 5 pushes the buckling assembly 4 to approach the corresponding building curtain wall 2, and under the action of the extrusion force, the first rubber gasket 15 is extruded and deformed to block the gap between the U-shaped slot 7 and the building curtain wall 2, so as to reduce the seepage of rainwater from the gap between the building curtain wall 2 and the buckling assembly 4; the thermal insulation cotton 20 can have a good thermal insulation effect, and the fireproof cotton 21 can have a fire source isolation effect to prevent the spread of fire, and the thermal insulation cotton 20 and the fireproof cotton 21 can also absorb and temporarily store a small amount of seepage rainwater to reduce the further seepage of rainwater to the wall surface 1.

[0034] Embodiment 2

[0035] The building curtain wall anti-seepage closing structure provided in Embodiment 1 is further optimized, and specifically, please refer to Figure 2 And Figure 5 The U-shaped slot 7 on the upper group of buckling assemblies 4 is provided with a clamping groove part 16, the closing plate 6 is provided with a hook part 17 matched with the clamping groove part 16, and the hook part 17 is inserted into the clamping groove part 16; further, the closing plate 6 and the buckling assembly 4 are fixedly connected through adhesive or cement mortar.

[0036] Specifically, the second rubber gasket 18 is arranged at the inner wall of the clamping groove part 16, and the hook part 17 on the closing plate 6 is sealingly connected with the corresponding buckling assembly 4 through the second rubber gasket 18.

[0037] Specifically, a sealing adhesive layer 19 is arranged at the connection between the closing plate 6 and the building curtain wall; further, the sealing adhesive layer 19 can adopt polyurethane sealant or other sealant, and the sealing adhesive layer 19 is gradually changed from the building curtain wall 2 to the end face of the closing plate 6 in a slope shape.

[0038] The building curtain wall anti-seepage closing structure provided by the embodiment can quickly install the closing plate 6 on the corresponding buckle assembly 4 through the hook part 17 on the closing plate 6, and the weight of the closing plate 6 is transmitted to the buckle assembly 4 through the hook part 17, and then the closing plate 6 and the buckle assembly 4 are fixedly bonded through bonding glue or cement mortar, so that the installation stability of the closing plate 6 is improved, and the incidence of subsequent falling of the closing plate 6 is reduced; and the second rubber gasket 18 and the sealing glue layer 19 can seal the connecting parts between the closing plate 6 and the curtain wall and between the closing plate 6 and the corresponding buckle assembly 4, so as to further reduce the intrusion of external rainwater and further improve the anti-seepage effect of the closing structure.

[0039] The use process of the building curtain wall anti-seepage closing structure is as follows: the U-shaped opening seat 3 is fixedly installed on the wall surface 1 through the expansion bolt, the U-shaped opening seat 3 is located on the median plane between the two building curtain walls 2, the ends of the two building curtain walls 2 are respectively aligned with the U-shaped insertion groove 7 on the two buckle assemblies 4, the second nut 12 is fastened, the conical plate 5 is close to one side of the wall surface 1, the conical plate 5 contacts the conical slope 8 on the buckle assembly 4 in the moving process, the two buckle assemblies 4 are away from each other, the ends of the two building curtain walls 2 are gradually inserted into the U-shaped insertion groove 7, until the buckle assembly 4 and the corresponding building curtain wall 2 are tightly sealed through the first rubber gasket 15, the bonding glue or the cement mortar is applied on the closing plate 6, the hook part 17 on the closing plate 6 is inserted into the clamping groove part 16, the closing plate 6 and the contact end face of the buckle assembly 4 are fixedly bonded, the gap between the closing plate 6 and the building curtain wall 2 is blocked through the sealing glue layer 19, and the construction of the closing structure is completed.

[0040] In the utility model, unless another definite provision and limitation, the terms "installation", "connection", "link", "fix" and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements in two elements, unless another definite limitation. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0041] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A building curtain wall anti-seepage closing structure, characterized in that, The utility model provides a kind of building curtain wall connecting structure, including wall (1) and building curtain wall (2), wall (1) is fixedly provided with connecting mechanism;The wall (1) and two upper and lower adjacent building curtain wall (2) are fixedly connected by connecting mechanism;The connecting mechanism includes embedded installation in wall (1) expansion bolt, U type opening seat (3), two buckling components (4), conical plate (5) and closing plate (6), the U type opening seat (3) is fixedly connected with wall (1) by expansion bolt, two buckling components (4) are slidably installed on U type opening seat (3), two the U type slot (7) that buckling component (4) is equipped with wall thickness of being consistent with building curtain wall (2) on two buckling components (4), the end of two building curtain wall (2) is inserted into the U type slot (7) on two buckling components (4) respectively, the closing plate (6) is fixedly installed at the outer end surface of two buckling components (4), the adjacent side of two buckling components (4) is equipped with conical slope (8), and the conical slope (8) on two buckling components (4) forms V type sliding groove; The expansion bolt includes expansion sleeve (9), inner support screw rod (10) installed in expansion sleeve (9), first nut (11) screwed on inner support screw rod (10) and second nut (12) screwed on inner support screw rod (10), the inner support screw rod (10) penetrates the U type opening seat (3), the first nut (11) is in contact with the U type opening seat (3), the conical plate (5) is provided with a through hole allowing the inner support screw rod (10) to pass through, and the conical plate (5) is located between the first nut (11) and the second nut (12).

2. The building curtain wall anti-seepage closing structure according to claim 1, characterized in that, A plurality of slide rods (13) are fixedly installed on the U type opening seat (3), and the two buckling components (4) are slidably installed on the slide rods (13).

3. The building curtain wall anti-seepage closing structure according to claim 2, characterized in that, A spring (14) is sleeved on the slide rod (13), and the two ends of the spring (14) are fixedly connected with the two buckling components (4) respectively.

4. The building curtain wall anti-seepage closing structure according to claim 1, characterized in that, The U type slot (7) is provided with a first rubber gasket (15) therein, and the buckling component (4) and the corresponding building curtain wall (2) are sealingly connected by the first rubber gasket.

5. The building curtain wall anti-seepage closing structure according to claim 4, characterized in that, A clamping groove portion (16) is arranged at the U type slot (7) of the upper buckling component (4), the closing plate (6) is provided with a hook portion (17) matching the clamping groove portion (16), and the hook portion (17) is inserted into the clamping groove portion (16).

6. The building curtain wall anti-seepage closing structure according to claim 5, characterized in that, A second rubber gasket (18) is arranged on the inner wall of the clamping groove portion (16), and the hook portion (17) of the closing plate (6) is sealingly connected with the corresponding buckling component (4) through the second rubber gasket (18).

7. The building curtain wall anti-seepage closing structure according to claim 1, characterized in that, A sealing rubber layer (19) is arranged at the connection between the closing plate (6) and the building curtain wall (2). A closed cavity is formed between the closing plate (6), the two buckling components (4) and the conical plate (5), and the closed cavity is filled with thermal insulation cotton (20) and fireproof cotton (21) from inside to outside.

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