CN218622848U

CN218622848U - Assembled close rib coincide floor

Info

Publication number: CN218622848U
Application number: CN202222905412.2U
Authority: CN
Inventors: 郭苗苗
Original assignee: Taiyi Rain Curtain System Technology Guangdong Co ltd
Current assignee: Taiyi Rain Curtain System Technology Guangdong Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-14
Anticipated expiration: 2032-11-02

Abstract

The application discloses assembled close rib coincide floor, including cell type metal joist, steel reinforcement frame, light mass piece and cast-in-place body, cell type metal joist is a plurality of roots, and the interval arrangement sets up, and it has a plurality of light mass pieces all to centre gripping between two arbitrary adjacent cell type metal joists, and the cell type metal joist inside callipers is equipped with the steel reinforcement frame, and cast-in-place body embedding steel reinforcement frame, cover form coincide floor at light mass top surface. The utility model provides an assembled close rib coincide floor can make things convenient for the bottom surface to decorate and increase the heat preservation sound insulation effect.

Description

Assembled close rib coincide floor

Technical Field

The application relates to a building floor field, concretely relates to assembled close rib coincide floor.

Background

With the rise of assembly type buildings and the promotion of policies to green buildings, the floor slab is used as an important component in the building, the assembly construction is the main development direction, the PC truss composite floor slab is mostly used in the floor slab at present, the installation and production efficiency of the composite floor slab is low, and the manufacturing cost is high.

To this, some coincide floor begins to adopt truss floor carrier plate, utilizes whole sheet metal to do the die block, and the installation back is at concreting, and this way very big degree has solved the problem that installation and production efficiency are low, but above-mentioned coincide floor exists not enoughly as follows: because the bottom surface of coincide floor is whole sheet metal thin plate, and the hardness is higher, and the bottom surface of coincide floor is decorated the processing (like the furred ceiling) the degree of difficulty very big, and the heat preservation effect is general moreover, is unfavorable for using widely.

Disclosure of Invention

In view of this, this application proposes a kind of assembled close rib coincide floor to make things convenient for the bottom surface decoration and increase the heat preservation sound insulation effect.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides an assembled close rib coincide floor, includes cell type metal joist, steel reinforcement frame, light piece and cast-in-place body, cell type metal joist is a plurality of, and the interval arrangement sets up, and it has a plurality of light pieces all to centre gripping between two arbitrary adjacent cell type metal joists, cell type metal joist inside callipers is equipped with the steel reinforcement frame, cast-in-place body embedding steel reinforcement frame, cover and form the coincide floor at light piece top surface.

In order to better achieve the above object, optionally, the groove-shaped metal keel comprises a U-shaped groove body and L-shaped flanges arranged on two sides of the U-shaped groove body, the upper edge of each L-shaped flange and the upper edge of the U-shaped groove body are of an integral structure, and two side portions of the bottom surface of the light block are abutted against the bottom surface of the L-shaped flange.

Optionally, the inner side surfaces of the U-shaped groove body are all rough surfaces.

Optionally, a plurality of raised strips are arranged on the bottom surface of the U-shaped groove body at intervals.

Optionally, a plurality of pulling connection pieces are arranged on the notch of the U-shaped groove body at intervals along the length direction of the notch, and two ends of each pulling connection piece are fixedly connected with two upper edges of the notch of the U-shaped groove body respectively.

Optionally, a cushion block is fixedly arranged in the U-shaped groove, and the reinforcing steel frame is placed on the cushion block, so that a pouring gap is formed between the reinforcing steel frame and the bottom surface of the U-shaped groove.

Optionally, the reinforcing steel frame includes a multi-bar support with an isosceles triangle cross section, the top surface of the cushion block is provided with a clamping groove, and part of the bottom rod of the multi-bar support is clamped in the clamping groove.

Optionally, the reinforcing steel bar frame further comprises reinforcing ribs, and the reinforcing ribs are arranged in the multi-bar support and fixedly connected with the pull-joint pieces.

Optionally, the height of the groove-shaped metal keel is lower than that of the light weight block.

Optionally, a metal mesh is arranged in a part of the cast-in-place body above the light block.

The beneficial effect of this application:

this application assembled close rib coincide floor through built-in light piece, helps promoting the heat preservation sound insulation efficiency of close rib coincide floor on the one hand, and on the other hand makes things convenient for the later stage to decorate in the bottom surface of light piece, sets up the combination of cell type metal joist and steel reinforcement frame, can further increase the rigidity and the bearing capacity of close rib coincide floor.

Drawings

FIG. 1 is a cross-sectional view of an assembled multi-ribbed composite floor slab according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of the fabricated multi-ribbed composite floor slab of FIG. 1 (excluding the cast-in-place body);

fig. 3 is a perspective view of the slotted metal keel and the steel bar frame in fig. 2;

fig. 4 is a front view of fig. 3.

The steel plate comprises a groove-shaped metal keel 10, a U-shaped groove body 101, an L-shaped flange 102, a rough surface 1011, a cushion block 103, a clamping and fixing groove 1031, a convex strip 104 and a pull connecting piece 105;

the steel bar frame 20, the multi-bar support 201, the reinforcing ribs 202, the light weight block 30, the cast-in-place body 40 and the metal mesh sheet 50.

Detailed Description

The technical solutions of the present application are described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 4, the present embodiment discloses an assembled multi-ribbed composite floor slab, which includes channel-type metal runners 10, reinforcing frames 20, light weight blocks 30, and a cast-in-place body 40.

The channel-type metal keels 10 are arranged at intervals, a plurality of light blocks 30 are clamped between any two adjacent channel-type metal keels 10, the steel bar frame 20 is clamped in the channel-type metal keels 10, and the cast-in-place body 40 is embedded into the steel bar frame 20 and covers the top surfaces of the light blocks 30 to form a composite floor slab.

This application assembled close rib coincide floor's bottom surface comprises 10 bottom surfaces of cell type metal joist and light mass 30's bottom surface, wherein, the bottom surface area of light mass 30 is several times of cell type metal joist 10 bottom surface area, the degree of difficulty coefficient of decorating at the 30 bottom surfaces of light mass is far less than the degree of difficulty coefficient of decorating at the sheet metal bottom surface, therefore, it is relatively convenient to decorate at close rib coincide floor bottom surface, use partial light mass 30 to replace the composite bed of current concrete and sheet metal simultaneously, the whole syllable-dividing heat preservation effect of close rib coincide floor has the promotion that is showing, the weight of close rib coincide floor has the decline that is showing, and then the wholeness ability of close rib coincide floor has been promoted.

In the embodiment of the present application, the channel-type metal joist 10 comprises a U-shaped channel body 101 and L-shaped flanges 102 disposed on both sides of the U-shaped channel body 101, the upper edges of the L-shaped flanges 102 and the upper edge of the U-shaped channel body 101 are integrated, and both side portions of the bottom surface of the light weight block 30 are pressed against the bottom surface of the L-shaped flanges 102.

Specifically, the groove bottom of the U-shaped groove body 101 and the bottom surface of the L-shaped flange 102 are located on the same horizontal plane, the upper edge of the L-shaped flange 102 and the upper edge of the U-shaped groove body 101 are in arc-shaped curved surface transition, the gap between the side plate of the U-shaped groove body 101 and the side plate of the L-shaped flange 102 is smaller than 5mm, the inner side surfaces, opposite to the U-shaped groove body 101, of the U-shaped groove body 101 are rough surfaces 1011, each rough surface 1011 comprises an indentation, a small hole, burrs, salient points and the like, the combination area of the groove-shaped metal keel 10 and the cast-in-place body 40 can be increased through arrangement of the rough surfaces 1011, and then the connection strength of the groove-shaped metal keel 10 and the cast-in-place body 40 is increased.

Optionally, a plurality of protruding strips 104 are arranged at intervals on the bottom surface of the U-shaped trough body 101, the protruding strips 104 may be in various shapes, and the protruding strips 104 may increase the combination area of the slotted metal keel 10 and the cast-in-place body 40, thereby increasing the connection strength between the slotted metal keel 10 and the cast-in-place body 40.

In the embodiment of the present application, a plurality of pulling pieces 105 are arranged on the notch of the U-shaped groove body 101 at intervals along the length direction thereof, two ends of each pulling piece 105 are fixedly connected with two upper edges of the notch of the U-shaped groove body 101, specifically, each pulling piece 105 is connected with the U-shaped groove body 101 in a welding manner, and the strength of the groove-shaped metal keel 10 can be increased by the pulling pieces 105.

In the embodiment of the present application, the steel bar frame 20 includes a multi-bar support 201 having an isosceles triangle cross section, wherein the multi-bar support 201 includes three end bars and side bars connecting the three end bars, the side bars are fixed to the end bars by welding, and the side bars may be bent bars or straight bars of a V-shaped structure, which may be determined according to actual requirements.

In the embodiment of the present application, the U-shaped channel 101 is provided with a block 103, the block 103 is preferably made of metal, the steel bar frame 20 is placed on the block 103, a casting gap is formed between the steel bar frame 20 and the bottom surface of the U-shaped channel 101, and a part of the cast-in-place body 40 is filled in the casting gap, so that the strength of the ribbed composite floor slab can be increased.

In the embodiment of the present application, the top surface of the cushion block 103 is provided with the fastening grooves 1031, and the local part of the bottom bar of the multi-bar bracket 201 is fastened in the fastening grooves 1031, so that the fastening grooves 1031 can limit the steel bar frame 20, thereby preventing the steel bar frame 20 from shifting during the casting process.

In the embodiment of the present application, the reinforcement cage 20 further includes reinforcing bars 202, and the reinforcing bars 202 are disposed in the multi-bar frame 201 and are fixedly connected to the tie-down tabs 105, and specifically, the reinforcing bars 202 are welded to the tie-down tabs 105.

In the embodiment of the application, the height of the groove-shaped metal keel 10 is lower than that of the light mass 30, specifically, the height of the groove-shaped metal keel 10 is 1/3-1/2 of the height of the light mass 30, and at this time, the combination area of the cast-in-place body 40, the groove-shaped metal keel 10 and the light mass 30 is larger, which is beneficial to increasing the overall strength of the cast-in-place body 40, the groove-shaped metal keel 10 and the light mass 30.

In the embodiment of the present application, a metal mesh 50 is disposed in a portion of the cast-in-place body 40 above the light weight block 30, and the metal mesh 50 is disposed to further increase the strength of the channel-shaped metal keel 10.

In conclusion, the assembled multi-ribbed composite floor slab disclosed by the application has the advantages that the built-in light weight blocks 30 are beneficial to improving the heat preservation and sound insulation effects of the multi-ribbed composite floor slab, the decoration on the bottom surfaces of the light weight blocks 30 in the later period is facilitated, and the combination of the groove type metal keel 10 and the steel bar frame 20 is designed, so that the rigidity and the bearing capacity of the multi-ribbed composite floor slab can be further improved.

The technical solutions of the present application are described in detail with reference to specific embodiments, which are used to help understand the ideas of the present application. Those skilled in the art should also appreciate that they can make various changes, substitutions and alterations herein without departing from the scope of the present application as defined by the appended claims.

Claims

1. The utility model provides an assembled close rib coincide floor, its characterized in that includes cell type metal joist (10), steel reinforcement frame (20), light mass (30) and cast-in-place body (40), cell type metal joist (10) are a plurality of, and the interval arrangement sets up, all centre gripping has a plurality of light mass (30) between two arbitrary adjacent cell type metal joists (10), cell type metal joist (10) inside callipers is equipped with steel reinforcement frame (20), cast-in-place body (40) embedding steel reinforcement frame (20), cover and form the coincide floor at light mass (30) top surface.

2. The assembled multi-ribbed composite floor slab as claimed in claim 1, wherein the channel-shaped metal keel (10) comprises a U-shaped groove body (101) and L-shaped flanges (102) arranged on two sides of the U-shaped groove body (101), the upper edges of the L-shaped flanges (102) and the upper edge of the U-shaped groove body (101) are of an integral structure, and two side parts of the bottom surface of the light block (30) are pressed against the bottom surfaces of the L-shaped flanges (102).

3. An assembled multi-ribbed composite floor slab as claimed in claim 2, characterised in that the opposite inner sides of the U-shaped channel (101) are both roughened (1011).

4. An assembled multi-ribbed composite floor slab as claimed in claim 2, wherein the bottom surface of the U-shaped channel (101) is provided with a plurality of ribs (104) at intervals.

5. An assembled multi-ribbed composite floor slab as claimed in claim 2, wherein a plurality of pull tabs (105) are arranged on the notch of the U-shaped groove body (101) at intervals along the length direction of the notch, and two ends of each pull tab (105) are fixedly connected with two upper edges of the notch of the U-shaped groove body (101).

6. An assembled multi-ribbed composite floor slab as claimed in claim 5, wherein the U-shaped channel (101) has a spacer (103) fixed therein, and the reinforcing frame (20) is placed on the spacer (103) with a casting clearance between the reinforcing frame (20) and the bottom surface of the U-shaped channel (101).

7. An assembled multi-ribbed composite floor slab as claimed in claim 6, wherein the reinforcing frame (20) comprises a multi-rib bracket (201) having an isosceles triangle cross section, the top surface of the spacer block (103) is provided with a clamping groove (1031), and part of the bottom bar of the multi-rib bracket (201) is clamped in the clamping groove (1031).

8. The fabricated multi-ribbed composite floor slab as claimed in claim 7, wherein the reinforcing frame (20) further comprises reinforcing bars (202), and the reinforcing bars (202) are disposed in the multi-bar support (201) and are fixedly connected with the pull tabs (105).

9. An assembled multi-ribbed composite floor slab as claimed in claim 1, characterised in that the height of the channel metal runners (10) is lower than the height of the lightweight blocks (30).

10. An assembled multi-ribbed composite floor slab as claimed in claim 1, wherein the cast-in-place body (40) has a metal mesh (50) embedded in the portion above the lightweight blocks (30).