UHPC (Ultra High Performance Concrete) curtain wall provided with hidden connecting piece

Abstract

The invention relates to the technical field of building construction, in particular to a UHPC curtain wall provided with hidden connecting pieces, which is used for being mounted between an upper structural beam and a lower floor slab, a first pre-embedded groove is formed in the upper structural beam, a pre-embedded piece is arranged in the first pre-embedded groove, a second pre-embedded groove is formed in the lower floor slab, the UHPC curtain wall comprises a curtain wall plate, a first connecting piece and a second connecting piece, the curtain wall plate is of a concrete structure, a plurality of window holes are formed in the curtain wall plate, the glass plates are installed at the corresponding window holes, part of the glass plates are installed at the corresponding window holes in an openable and closable mode, the connecting pieces are connected to the top of the curtain wall plate, and the connecting pieces stretch into the first pre-buried grooves to be connected with the pre-buried pieces. The upper part of the bearing part is mounted in the window hole in the curtain wall, and then the lower part of the bearing part is mounted in the lower floor, so that the bearing part is integrally hidden, the curtain wall and the lower floor are connected more compactly, and the overall impression effect of a building has unique simple aesthetic feeling.

Description

Technical Field

[0001] The invention relates to the field of building construction, and in particular to a UHPC curtain wall equipped with hidden connectors. Background Art

[0002] In recent years, with the continuous development of ultra-high performance concrete technology, UHPC has emerged as a new type of concrete and has been gradually applied to many public buildings. The installation method of UHPC for exterior walls of domestic buildings is still mainly based on dry hanging method. However, the existing technology still has the problem that due to the high density and heavy weight of UHPC itself, the dry hanging connectors are long and bulky, which seriously affects the overall appearance of the building. Therefore, it is necessary to provide measures to solve the problem that the dry hanging connectors are too bulky and affect the overall appearance of the building. Summary of the invention

[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a UHPC curtain wall equipped with hidden connectors to solve the problem that the existing dry-hanging connectors are too bulky and affect the overall appearance of the building.

[0004] The technical solution to achieve the above object is: a UHPC curtain wall equipped with a hidden connector, which is used to be installed between an upper structural beam and a lower floor slab, wherein a first embedded groove is provided on the upper structural beam, an embedded part is provided in the first embedded groove, and a second embedded groove is provided on the lower floor slab, wherein the UHPC curtain wall comprises:

[0005] A curtain wall panel, wherein the curtain wall panel is a concrete structure and has a plurality of window openings formed inside the curtain wall panel;

[0006] Glass panels installed at corresponding window openings, some of which can be opened and closed and installed at corresponding window openings;

[0007] A connecting piece connected to the top of the curtain wall panel, wherein the connecting piece extends into the first embedded groove and is connected to the embedded piece;

[0008] A load-bearing member connected to the bottom of the curtain wall panel, wherein the load-bearing member is installed in the second embedded groove.

[0009] The technical solution of the present invention is further improved in that: the upper part of the load-bearing member includes a bolt column connected to the bottom of the curtain wall panel.

[0010] The technical solution of the present invention is further improved in that the lower part of the load-bearing member includes a support seat screwed to the bolt column and an embedded plate connected to the lower floor slab.

[0011] The technical solution of the present invention is further improved in that: the support seat includes a horizontal plate for the bolt column to pass through and a support plate installed at the bottom of the horizontal plate;

[0012] The bottom of the support plate is connected to the embedded plate.

[0013] The technical solution of the present invention is further improved in that: the connecting members are arranged at intervals on the top of the curtain wall panel.

[0014] The technical solution of the present invention is further improved in that: the load-bearing members are arranged at intervals at the bottom of the curtain wall panel.

[0015] The technical solution of the present invention is further improved in that cement slurry B is used to fill the space between the load-bearing member and the second embedded groove.

[0016] The technical solution of the present invention is further improved in that: the connecting piece is an L-shaped angle bracket.

[0017] The technical solution of the present invention is further improved in that: fireproof rock wool is provided on the top of the connecting piece, and the top of the fireproof rock wool is in contact with the upper structure beam.

[0018] A method for installing a UHPC curtain wall with hidden connectors, comprising:

[0019] Step 1: Install the load-bearing component in the second embedded groove;

[0020] Step 2: Hoist the curtain wall panel to the designated installation location and connect the bottom of the curtain wall panel to the load-bearing member;

[0021] Step 3: Adjust the support height of the load-bearing parts to make the bottom level of the curtain wall panels consistent;

[0022] Step 4: Adjust the verticality of the curtain wall panel, and then weld the connector on the top of the curtain wall panel to the embedded parts on the upper structure beam;

[0023] Step 5: Use cement slurry B to fill the connection space between the second embedded groove and the load-bearing member.

[0024] By using the above technical solution, the present invention has the following technical effects compared with the prior art:

[0025] The present invention provides a UHPC curtain wall equipped with hidden connecting parts. The upper part of the load-bearing parts is installed in the window opening of the curtain wall, and the lower part is installed inside the lower floor slab, so that the load-bearing parts are hidden as a whole, and the connection between the curtain wall and the lower floor slab is more compact, so that the overall visual effect of the building has a unique simple beauty.

[0026] The insulation effect is achieved by installing fireproof rock wool in the space between the top of the connecting piece and the upper structure beam and slab layer, and cement slurry is used to fill the connection space between the second embedded groove and the load-bearing member to fill and reinforce the space between the bottom of the curtain wall and the load-bearing member and the lower floor slab. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The present invention is a front view of a UHPC curtain wall equipped with hidden connectors.

[0028] Figure 2 The present invention is a cross-sectional view of an opening sash portion of a UHPC curtain wall equipped with concealed connectors.

[0029] Figure 3 The present invention is a cross-sectional view of a fixed glass portion of a UHPC curtain wall equipped with hidden connectors.

[0030] Figure 4 The present invention is a cross-sectional view of a frame portion of a UHPC curtain wall equipped with hidden connectors.

[0031] Figure 5 This is an enlarged view of point A of a UHPC curtain wall installed with hidden connectors according to the present invention.

[0032] In the figure: 1. Curtain wall panel; 2. Connectors; 3. Opening sash; 4. Fixed glass; 5. Load-bearing parts; A. Fireproof rock wool; B. Cement slurry. DETAILED DESCRIPTION

[0033] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0034] The present invention provides a UHPC curtain wall with a hidden connector installed, which can be installed inside the curtain wall and the lower floor slab to hide the load-bearing parts as a whole. The following is an explanation of the hidden installation method of the embedded UHPC connector.

[0035] See also Figure 1 , showing a front view of a UHPC curtain wall with hidden connectors installed according to the present invention. Figure 2 , showing a cross-sectional view of an opening section of a UHPC curtain wall with a hidden connector installed in the present invention. Figure 3 , showing a cross-sectional view of a fixed glass portion of a UHPC curtain wall with a hidden connector installed in the present invention. Figure 4 , showing a cross-sectional view of a frame portion of a UHPC curtain wall with a hidden connector installed in the present invention. Figure 5 , showing an enlarged view of A of a UHPC curtain wall with a hidden connector installed in the present invention. Figures 1 to 5 , the structure of the UHPC curtain wall equipped with hidden connectors of the present invention is described.

[0036] See also Figures 1 to 5The present invention provides a UHPC curtain wall equipped with a hidden connector, which is used to be installed between an upper structural beam and a lower floor slab. A first embedded groove is provided on the upper structural beam, and an embedded part is provided in the first embedded groove. A second embedded groove is provided on the lower floor slab. The UHPC curtain wall comprises: a curtain wall panel 1, a connector 2, an opening window 3, a fixed glass 4, and a load-bearing member 5. The curtain wall panel 1 is a concrete structure, and a plurality of window openings are formed inside the curtain wall panel 1. The glass panels 4 are installed at the corresponding window openings, and some of the glass panels 4 can be opened and closed and installed at the corresponding window openings. The connector 2 is connected to the top of the curtain wall panel 1, and the connector 2 extends into the first embedded groove and is connected to the embedded part. The load-bearing member 5 is connected to the bottom of the curtain wall panel 1, and the load-bearing member 5 is installed in the second embedded groove.

[0037] Preferably, further, by installing the load-bearing member 5 inside the curtain wall 1 and the lower floor slab, the load-bearing member 5 is completely hidden, making the connection between the curtain wall 1 and the lower floor slab more compact, so that the overall visual effect of the building has a unique simple beauty.

[0038] Furthermore, the partially openable glass plate 4 is an opening window 3 .

[0039] In a specific implementation of the present invention, the upper portion of the load-bearing member 5 includes a bolt column connected to the bottom of the curtain wall panel 1 .

[0040] Furthermore, the fixed glass 4 includes square glass and rectangular glass arranged on the curtain wall 1 .

[0041] In a specific embodiment of the present invention, the lower portion of the load-bearing member 5 includes a support seat screwed to the bolt column and an embedded plate connected to the lower floor slab.

[0042] Preferably, the opening sash 3 can be opened manually by manpower. In a specific embodiment of the present invention, the upper portion of the load-bearing member 5 includes a docking column connected to the bottom of the curtain wall 1, and a screw is provided on the docking column to be twisted to tighten or loosen the docking column on the curtain wall 1.

[0043] In a specific embodiment of the present invention, the support seat includes a horizontal plate for the bolt column to pass through and a support plate installed at the bottom of the horizontal plate;

[0044] The bottom of the supporting plate is connected to the embedded plate.

[0045] Preferably, by combining the cross plate with the support plate, the force on the support seat is dispersed and the load is borne, so that the supporting effect of the support seat is further enhanced.

[0046] In a specific embodiment of the present invention, the connecting members 2 are arranged at intervals on the top of the curtain wall panel 1 .

[0047] In a specific embodiment of the present invention, the load-bearing members 5 are arranged at intervals at the bottom of the curtain wall panel 1 .

[0048] In a specific embodiment of the present invention, cement slurry B is used to fill the space between the load-bearing member 5 and the second embedded groove.

[0049] Furthermore, the load-bearing member 5 and the curtain wall 1 are filled with cement slurry B, so that the internal space of the load-bearing member 5 and the curtain wall 1 is sealed.

[0050] In a specific embodiment of the present invention, the connecting member 2 is an L-shaped angle bracket.

[0051] In a specific embodiment of the present invention, fireproof rock wool A is provided on the top of the connecting member 2, and the top of the fireproof rock wool A is in contact with the upper structure beam.

[0052] Furthermore, the space between the connecting piece 2 and the upper structure beam is filled with fireproof rock wool A, thereby achieving the effect of fire prevention and heat insulation.

[0053] A method for installing a UHPC curtain wall with hidden connectors, comprising:

[0054] Step 1: Install the load-bearing member 5 in the second embedded groove;

[0055] Step 2: hoist the curtain wall panel 1 to the designated installation position and connect the bottom of the curtain wall panel 1 to the load-bearing member 5;

[0056] Step 3: Adjust the support height of the load-bearing member 5 so that the bottom level of the curtain wall panel 1 is consistent;

[0057] Step 4: Adjust the verticality of the curtain wall panel 1, and then weld the connector 2 on the top of the curtain wall panel 1 to the embedded parts on the upper structure beam;

[0058] Step 5: Fill the connection space between the second embedded groove and the load-bearing member 5 with cement slurry B.

[0059] The beneficial effects of the UHPC curtain wall installed with hidden connectors of the present invention are as follows:

[0060] By installing the upper part of the load-bearing component in the mounting hole in the curtain wall and then installing the lower part inside the lower floor slab, the load-bearing component is hidden as a whole, making the connection between the curtain wall and the lower floor slab more compact, so that the overall visual effect of the building has a unique simple beauty.

[0061] The insulation effect is achieved by installing fireproof rock wool in the space between the top of the connecting piece and the upper structure beam and slab layer, and cement slurry is used to fill the connection space between the bottom of the curtain wall and the load-bearing parts, so that the space between the bottom of the curtain wall and the load-bearing parts and the lower floor slab is filled and reinforced.

[0062] The present invention is described in detail above in conjunction with the embodiments of the accompanying drawings. A person skilled in the art can make various variations of the present invention according to the above description. Therefore, certain details in the embodiments should not constitute a limitation of the present invention, and the scope of protection of the present invention shall be defined by the scope of the attached claims.

Claims

1. A UHPC curtain wall with hidden connectors installed between an upper structural beam and a lower floor slab, wherein a first embedded groove is provided on the upper structural beam, an embedded part is provided in the first embedded groove, and a second embedded groove is provided on the lower floor slab, characterized in that: The UHPC curtain wall includes: A curtain wall panel (1), wherein the curtain wall panel (1) is a concrete structure, and a plurality of window openings are formed inside the curtain wall panel (1); A glass plate (4) is installed at the corresponding window opening, and a part of the glass plate (4) is installed at the corresponding window opening in an openable manner; A connecting piece (2) connected to the top of the curtain wall panel (1), wherein the connecting piece (2) extends into the first embedded groove and is connected to the embedded piece; A load-bearing member (5) connected to the bottom of the curtain wall panel (1), wherein the load-bearing member (5) is installed in the second embedded groove.

2. A UHPC curtain wall with hidden connectors according to claim 1, characterized in that: The upper part of the load-bearing member (5) comprises a bolt column connected to the bottom of the curtain wall panel (1).

3. A UHPC curtain wall with hidden connectors according to claim 2, characterized in that: The lower part of the load-bearing member (5) comprises a support seat screwed to the bolt column and an embedded plate connected to the lower floor slab.

4. A UHPC curtain wall with hidden connectors according to claim 3, characterized in that: The support seat includes a horizontal plate for the bolt column to pass through and a support plate installed at the bottom of the horizontal plate; The bottom of the support plate is connected to the embedded plate.

5. The UHPC curtain wall with hidden connectors according to claim 1, characterized in that: The connecting pieces (2) are arranged at intervals on the top of the curtain wall panel (1).

6. The UHPC curtain wall with hidden connectors according to claim 1, characterized in that: The load-bearing members (5) are arranged at intervals at the bottom of the curtain wall panel (1).

7. The UHPC curtain wall with hidden connectors according to claim 1, characterized in that: The load-bearing member (5) and the second embedded groove are filled with cement slurry (B).

8. The UHPC curtain wall with hidden connectors according to claim 1, characterized in that: The connecting piece (2) is an L-shaped angle bracket.

9. The UHPC curtain wall with hidden connectors according to claim 1, characterized in that: The top of the connecting piece (2) is provided with fireproof rock wool (A), and the top of the fireproof rock wool (A) is in contact with the upper structure beam.

10. The method for installing a UHPC curtain wall with hidden connectors according to claim 1, characterized in that: include: Step 1: Install the load-bearing member (5) in the second embedded groove; Step 2: hoist the curtain wall panel (1) to the designated installation position, and connect the bottom of the curtain wall panel (1) to the load-bearing member (5); Step 3: Adjust the support height of the load-bearing member (5) so that the bottom level of the curtain wall panel (1) is consistent; Step 4: Adjust the verticality of the curtain wall panel (1), and then weld the connecting piece (2) at the top of the curtain wall panel (1) to the embedded piece on the upper structure beam; Step 5: Fill the connection space between the second embedded groove and the load-bearing member (5) with cement slurry (B).

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