CN211923029U

CN211923029U - Connection structure of NALC slat and concrete column

Info

Publication number: CN211923029U
Application number: CN202020221168.6U
Authority: CN
Inventors: 吴登慧; 王莹; 龙素兰
Original assignee: NO3 CONSTRUCTION ENGINEERING Co Ltd OF GUIZHOU CONSTRUCTION ENGINEERING GROUP
Current assignee: NO3 CONSTRUCTION ENGINEERING Co Ltd OF GUIZHOU CONSTRUCTION ENGINEERING GROUP
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-13
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a connection structure of NALC slat and concrete column, including horizontal connection structure and L shape connection structure, the concrete column (7) of horizontal connection structure both sides embedded bar (6) are connected with connecting piece (4), C type groove (2) are welded in the middle of connecting piece (4), square connecting piece (5) are installed in the middle of C type groove (2), square connecting piece (5) are connected with NALC slat (1) through hollow nail (3); the embedded steel bars (6) on the right two sides of the concrete column (7) with the L-shaped connecting structure are connected with the NALC ribbon board (1) by the same structure, and the section is L-shaped. The plate with the structure is prefabricated in a factory, has good machinability, and effectively fixes the inner wall with the original frame beam, plate, constructional column and the like to form a whole by embedding the inserted bars, the installation channel steel and the like in construction, so that the aims of reducing labor intensity, shortening construction period and improving construction efficiency are fulfilled.

Description

Connection structure of NALC slat and concrete column

Technical Field

The utility model relates to a construction technical field specifically is a connection structure of NALC slat and concrete column.

Background

The NALC ribbon board is a novel light porous green environment-friendly building material which is prepared by taking cement, lime, silica sand and the like as main raw materials and adding different quantities of steel bar meshes subjected to corrosion prevention treatment according to structural requirements. And (3) carrying out high-temperature high-pressure steam curing and reacting to produce the porous crystallized NALC strip-shaped wallboard. The NALC ribbon board is constructed in an assembly mode, the boards are connected into a whole, the construction speed is high, the installation is convenient, and the NALC ribbon board is suitable for being used as a partition board of a multi-layer high-rise building.

Disclosure of Invention

The utility model provides a connection structure of NALC slat and concrete column, the panel of this structure is at mill's prefabricated processing, has good machinability, makes interior wall and former frame roof beam, board, constructional column etc. effectual fixed through pre-buried dowel, installation channel-section steel etc. in the construction, links into a whole to reach the purpose that alleviates intensity of labour, shortens construction period, improves the efficiency of construction.

The utility model provides a following technical scheme:

a connection structure of an NALC ribbon board and a concrete column comprises a horizontal connection structure and an L-shaped connection structure, wherein embedded steel bars on the left side and the right side of the concrete column of the horizontal connection structure are connected with a connecting piece, a C-shaped groove is welded in the middle of the connecting piece, a square connecting piece is arranged in the middle of the C-shaped groove, and the square connecting piece is connected with the NALC ribbon board through a hollow nail; the embedded steel bars on the right two sides of the concrete column with the L-shaped connecting structure are connected with the NALC ribbon board by the same structure, and the cross section is L-shaped.

The upper portion center of square connecting piece has the T type hook that matches with C type groove, and minimum thickness 1.0mm, the material is the stainless steel.

The C-shaped groove is Q235-B in type, galvanized and 3mm in minimum thickness.

The hollow nail is made of stainless steel and has a minimum thickness of 0.7 mm.

The connecting piece is 100 × 6mm, is galvanized, and has two M14 holes on the diagonal.

The NALC flight was 175 mm.

The rebar is phi 12.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the NALC ribbon board has light weight and small design load, has good heat preservation performance and good heat insulation performance due to loose and porous texture, and is a good heat preservation and sound insulation material with the average sound insulation capacity of 40db for a 100mm thick plate; the cubic compressive strength of the plate is more than or equal to 4MPa, the single-point hanging force is more than or equal to 1200N, the average fire endurance of a plate with the thickness of 100mm is 3 hours, and the plate has good fire resistance, durability, frost resistance, impermeability and crack resistance. The structure is used for partition walls of frames, steel structure houses, office buildings and plants in non-earthquake areas and areas with 6-8 degrees of seismic fortification intensity.

2. Dry operation, no pollution on site and environmental protection.

3. The assembly type construction is realized, the assembly is carried out on the factory processing site, and the construction progress is fast; the construction method is simple and convenient, the working efficiency is high, and the engineering cost is reduced.

Drawings

FIG. 1 is a schematic view of the horizontal connection structure of the present invention;

FIG. 2 is a cross-sectional view taken along line 2-2 of FIG. 1;

FIG. 3 is a schematic view of the L-shaped connection structure of the present invention;

FIG. 4 is a cross-sectional view taken along line 3-3 of FIG. 3;

FIG. 5 is a schematic view of the connection between the C-shaped groove and the connecting member;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic view of a square connector;

FIG. 8 is a schematic view of a C-shaped groove;

FIG. 9 is a schematic view of a connector;

FIG. 10 is a schematic view of a hollow nail;

fig. 11 is a flow chart of the construction operation of the present invention.

In the figure: 1. NALC ribbon board; 2. c-shaped grooves; 3. hollow nails; 4. a connecting member; 5. a square connector; 6. reinforcing steel bars; 7. a concrete column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, a connection structure of an NALC slat and a concrete column comprises a horizontal connection structure and an L-shaped connection structure, wherein pre-embedded steel bars 6 on the left side and the right side of the concrete column 7 of the horizontal connection structure are connected with a connecting piece 4, a C-shaped groove 2 is welded in the middle of the connecting piece 4, a square connecting piece 5 is installed in the middle of the C-shaped groove 2, and the square connecting piece 5 is connected with the NALC slat 1 through a hollow nail 3; the embedded steel bars 6 on the right two sides of the concrete column 7 of the L-shaped connecting structure are connected with the NALC ribbon board 1 by the same structure, and the section is L-shaped. The same structure means: c-shaped groove 2 is welded in the middle of connecting piece 4, square connecting piece 5 is installed in the middle of C-shaped groove 2, and square connecting piece 5 is connected with NALC slat 1 through hollow nail 3.

The upper center of the square connecting piece 5 is provided with a T-shaped hook matched with the C-shaped groove, the minimum thickness is 1.0mm, and the material is stainless steel.

The C-shaped groove 2 is Q235-B, galvanized and the minimum thickness is 3 mm.

The hollow nail 3 is made of stainless steel and has the minimum thickness of 0.7 mm.

The connector 4 is 100 x 6mm, galvanized, and has two M14 holes on the diagonal.

The NALC ribbon 1 was 175 mm.

The reinforcing steel bar 6 is phi 12.

Referring to fig. 11, the utility model discloses a construction operation flow chart, NALC slat gap is filled with PU foamer or rock wool and special crack sealer.

The utility model discloses possess following characteristics:

2. Dry operation, no pollution on site and environmental protection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connection structure of NALC slat and concrete column which characterized in that: the concrete column comprises a horizontal connecting structure and an L-shaped connecting structure, embedded steel bars (6) on the left side and the right side of a concrete column (7) of the horizontal connecting structure are connected with a connecting piece (4), a C-shaped groove (2) is welded in the middle of the connecting piece (4), a square connecting piece (5) is installed in the middle of the C-shaped groove (2), and the square connecting piece (5) is connected with an NALC ribbon (1) through a hollow nail (3); the embedded steel bars (6) on the right two sides of the concrete column (7) with the L-shaped connecting structure are connected with the NALC ribbon board (1) by the same structure, and the section is L-shaped.

2. A structure for connecting a NALC lath to a concrete column as claimed in claim 1, wherein: the upper center of the square connecting piece (5) is provided with a T-shaped hook matched with the C-shaped groove, the minimum thickness is 1.0mm, and the material is stainless steel.

3. A structure for connecting a NALC lath to a concrete column as claimed in claim 1, wherein: the C-shaped groove (2) is Q235-B in type, galvanized and 3mm in minimum thickness.

4. A structure for connecting a NALC lath to a concrete column as claimed in claim 1, wherein: the hollow nail (3) is made of stainless steel, and the minimum thickness is 0.7 mm.

5. A structure for connecting a NALC lath to a concrete column as claimed in claim 1, wherein: the connecting piece (4) is 100 x 6mm, is galvanized, and is provided with two M14 holes on the diagonal.

6. A structure for connecting a NALC lath to a concrete column as claimed in claim 1, wherein: the NALC ribbon (1) is 175 mm.

7. A structure for connecting a NALC lath to a concrete column as claimed in claim 1, wherein: the steel bar (6) is phi 12.