CN216475530U

CN216475530U - Column cap bent reinforcement oblique cross arrangement node sample

Info

Publication number: CN216475530U
Application number: CN202121091322.3U
Authority: CN
Inventors: 张帅; 张慧
Original assignee: Qingdao Zhongfang Architectural Design Institute Co ltd
Current assignee: Qingdao Zhongfang Architectural Design Institute Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-05-10
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a column cap bent rib oblique cross arrangement node sample which comprises a plurality of beam stirrup encryption areas, wherein supporting plates are arranged at the top and the bottom in each beam stirrup encryption area. According to the utility model, the plurality of beam stirrup encryption regions and the support regions are arranged on the support plate, and the plurality of beam stirrup encryption regions and the support regions are arranged vertically and obliquely, so that the bearing capacity of the floor can be more uniformly diffused, the punching damage of the column cap to the plate can be reduced, the structural stability is increased, the service life is prolonged, and a large amount of maintenance cost and labor cost are saved.

Description

Column cap bent reinforcement oblique cross arrangement node sample

Technical Field

The utility model relates to the field of column caps, in particular to a column cap bending rib oblique cross arrangement joint sample.

Background

Along with the increasing of urban high-rise buildings, the complexity and difficulty of construction procedures are greatly increased, the plate column structure has the advantages of simple construction, reduction of construction period, cost saving, strong plane arrangement flexibility and the like, is more and more widely applied to a multi-layer building structure, and the oblique cross arrangement of the bent and raised ribs in the column caps provides a favorable guarantee for the stability of the structure of the multi-layer building structure and is widely applied by numerous construction units.

The flat slab is only connected with the nodes of the wall columns, so that the bending rigidity is relatively low, the structure is stressed in the elastic-plastic stage, meanwhile, the steel bars achieve tensile yield, the concrete achieves ultimate compression strain, the columns are easily punched and bent, and the floor slab is extremely damaged. The column caps and the supporting plates exist simultaneously, and the column caps and the supporting plates are communicated with the bent ribs and are obliquely and crossly arranged, so that the load transmitted from the floor slab can be more effectively resisted, and the column caps and the supporting plates are more stable in the aspect of anti-seismic performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the flat slab is only connected with the node of the wall column, so that the bending rigidity is relatively low, and the structure is stressed in the elastic-plastic stage.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a curved muscle slant cross arrangement node big appearance of cap of post, including the beam stirrup encryption district, the beam stirrup encryption district is provided with a plurality of, and top and bottom all are provided with the layer board in the beam stirrup encryption district, are convenient for realize the rigidity of layer board, are convenient for simultaneously realize the encirclement of cement concrete through the layer board, and then guarantee the smoothness of pouring, the beam stirrup encryption district comprises roof reinforcement and board bottom reinforcement, and roof reinforcement and board bottom reinforcement pass through the iron wire winding fixed, and the personnel of being convenient for install fixed roof reinforcement and board bottom reinforcement, and arbitrary two beam stirrup encryption district junctions all are provided with two sets of supporting areas in a plurality of beam stirrup encryption districts, are convenient for guarantee the stable in structure of junction, guarantee the rigidity of whole superstructure simultaneously, and two sets of supporting areas are ninety degrees setting, and two sets of supporting areas comprise a plurality of evenly distributed's curved muscle, and rise the equal bottom of two arbitrary beam stirrup encryption district junctions in the beam stirrup encryption district and all be provided with the hoop closed muscle The utility model discloses a plate top reinforcing bar, plate top reinforcing bar top is close to two beam stirrup encryption zone junctions and is provided with a plurality of cap top reinforcing bars, and a plurality of cap top reinforcing bars link up layer board and cap, are convenient for realize the rigidity of a plurality of curved muscle, the bottom is provided with cap bottom reinforcing bar in the hoop seals the stirrup to the hoop, and the hoop seals the stirrup bottom through cap bottom reinforcing bar through-connection has the cap, is convenient for realize the support to the superstructure bottom through the cap, and then guarantees the smoothness of pouring, plate top reinforcing bar top is close to two beam stirrup encryption zone junctions and is provided with a plurality of cap top reinforcing bars, and a plurality of cap top reinforcing bars link up layer board and cap, is convenient for further realize the rigidity of layer board.

Preferably, the included angle of the intersection of any two beam stirrup encryption areas in the beam stirrup encryption areas is ninety degrees, so that the beam stirrup can be held uniformly by hands.

Preferably, a plurality of the bent ribs run through the supporting plate and the column cap, so that the position fixation of the bent ribs is facilitated, and the position fixation of the column cap and the supporting plate is ensured.

Preferably, any one group of the two groups of the supporting regions and the beam stirrup encryption region are arranged at an angle of forty-five degrees, so that the anti-cutting capability of the structure is improved conveniently.

Preferably, the bent ribs penetrate through the two supporting plates and are fixedly wound with the beam hooping reinforcing areas through iron wires, so that the position of the supporting plates is fixed conveniently, and the flatness of the surface during concrete pouring is further guaranteed.

Preferably, the hoop-closed hoop penetrates through the supporting plate at the bottom position and is fixed with the beam hoop encryption area through iron wire winding, so that personnel can install the hoop-closed hoop conveniently.

Preferably, the plate top steel bars, the annular closed stirrups, the plate bottom steel bars, the column cap top steel bars and the column cap bottom steel bars are hot-rolled ribbed HRB 400-grade steel bars, so that the overall strength is ensured conveniently.

The utility model has the following beneficial effects:

according to the utility model, the plurality of beam stirrup encryption regions and the support regions are arranged on the supporting plate, and the plurality of beam stirrup encryption regions and the support regions are ensured to be vertically and obliquely arranged, so that the bearing capacity of the floor slab can be more uniformly diffused, the punching damage of the column cap to the plate can be reduced, the structural stability is increased, the service life is prolonged, and a large amount of maintenance cost and labor cost are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a cross-sectional view taken at line B-B of FIG. 1;

in the figure: 1. circumferentially closing the stirrup; 2. a beam stirrup encryption area; 3. a support region; 4. a support plate; 5. plate top reinforcing steel bars; 6. plate bottom steel bars; 7. a steel bar at the top of the column cap; 8. reinforcing steel bars at the bottoms of the column caps; 9. and bending the ribs.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 to 3, a column cap bent rib slant cross arrangement node sample comprises a plurality of beam stirrup clamping areas 2, wherein the beam stirrup clamping areas 2 are provided with a plurality of supporting areas, the intersection angle between any two beam stirrup clamping areas 2 in the beam stirrup clamping areas 2 is ninety degrees, so that the structural stability of the beam stirrup clamping areas 2 is ensured, the strength of a floor is ensured, supporting plates 4 are arranged at the top and the bottom in the beam stirrup clamping areas 2, so that concrete can be poured into the two supporting plates 4, the beam stirrup clamping areas 2 are composed of plate top reinforcing steel bars 5 and plate bottom reinforcing steel bars 6, the plate top reinforcing steel bars 5 and the plate bottom reinforcing steel bars 6 are wound and fixed through iron wires, so that the quick installation of the plate top reinforcing steel bars 5 and the plate bottom reinforcing steel bars 6 is realized, the construction efficiency is ensured, two groups of supporting areas 3 are arranged at the intersection of any two beam stirrup clamping areas 2 in the beam stirrup clamping areas 2, any one group of supporting areas 3 of the two groups of supporting areas 3 and the beam stirrup clamping areas 2 are arranged at an angle of forty-five degrees, the two groups of supporting areas 3 are arranged at ninety degrees, the two groups of supporting areas 3 consist of a plurality of bent ribs 9 which are uniformly distributed, the bearing capacity of the floor can be more uniformly diffused by obliquely and crossly arranging the bent ribs, the punching damage of a column cap to the floor can be reduced, the bent ribs 9 penetrate through the two supporting plates 4 and are fixedly wound with the beam stirrup clamping areas 2 through iron wires, the position fixing of the bent ribs 9 is convenient to realize, the position fixing of the supporting plates 4 is further realized, the bottoms of the intersections of any two beam stirrup clamping areas 2 in the plurality of beam stirrup clamping areas 2 are respectively provided with the hoop sealing stirrups 1, the hoop sealing stirrups 1 penetrate through the supporting plates 4 at the bottom positions and are fixedly wound with the beam stirrup clamping areas 2 through the iron wires, the quick installation of the hoop sealing stirrups 1 is convenient to realize, guarantee the rigidity of layer board 4 simultaneously, the bottom is provided with cap bottom reinforcing bar 8 in the hoop seals stirrup 1 to the hoop, and 1 bottom of hoop seals the stirrup through cap bottom reinforcing bar 8 through-connection has the cap, the personnel of being convenient for install the cap, realize the temporary support to the superstructure through the cap simultaneously, and then prevent that the concrete is in the casting process, the superstructure is because weight takes place to sink, a plurality of bent-up muscle 9 link up layer board 4 and cap, 5 tops of plate top reinforcing bar are close to two beam stirrup encryption zone 2 intersections and are provided with a plurality of cap top reinforcing bars 7, and a plurality of cap top reinforcing bars 7 link up layer board 4 and cap, be convenient for guarantee the rigidity of cap, plate top reinforcing bar 5,

hoop seals stirrup

1, 6 at the bottom of the plate, cap top reinforcing bar 7 and cap bottom reinforcing bar 8 are hot rolling ribbon rib HRB400 level reinforcing bar, guarantee use strength.

Die cut load formula for reference plate:

Fl≤0.7×βh×ft×η×Um×ho

(1) the height of ho in the formula should be taken as the compression height Xc. The prestressed concrete slab-column joint has higher punching bearing capacity, and the height Xc of the pressed area of the checking and calculating section is increased due to the prestressed stress.

When the device is used, a worker installs the beam stirrup encryption regions 2, the supporting regions 3, the annular closed stirrups 1 and the supporting plates 4, fixes the supporting plates 4 by installing the plate top steel bars 5 and the plate bottom steel bars 6, and simultaneously fixes the annular closed stirrups 1, the beam stirrup encryption regions 2 and the bent-up steel bars 9 by connecting the column cap bottom steel bars 8 and the column cap top steel bars 7, so as to realize the installation and fixation of the column cap, and then pours concrete into the supporting plates 4.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The curved muscle slant cross arrangement node of post cap is big appearance, including beam stirrup encryption district (2), its characterized in that: the beam stirrup encryption area (2) is provided with a plurality of parts, the top and the bottom of the beam stirrup encryption area (2) are provided with support plates (4), the beam stirrup encryption area (2) is composed of plate top steel bars (5) and plate bottom steel bars (6), the plate top steel bars (5) and the plate bottom steel bars (6) are wound and fixed by iron wires, the crossing of any two beam stirrup encryption areas (2) in the beam stirrup encryption area (2) is provided with two groups of support areas (3), the two groups of support areas (3) are arranged by ninety degrees, the two groups of support areas (3) are composed of a plurality of uniformly distributed bent steel bars (9), the crossing of any two beam stirrup encryption areas (2) in the beam stirrup encryption area (2) is provided with a cap bottom steel bar (8), the bottom of a column is arranged at the bottom of the hoop closed steel bar (1), and hoop seals stirrup (1) bottom and has the cap through cap bottom reinforcing bar (8) through connection, board top reinforcing bar (5) top is close to two liang's stirrup and encrypts district (2) intersection and is provided with a plurality of cap top reinforcing bars (7), and a plurality of cap top reinforcing bars (7) link up layer board (4) and cap.

2. The column cap bent and ribbed oblique cross arrangement joint sample according to claim 1, characterized in that: the included angle of the intersection of any two beam stirrup encryption regions (2) in the beam stirrup encryption regions (2) is ninety degrees.

3. The column cap bent and ribbed oblique cross arrangement joint sample according to claim 1, characterized in that: the bent ribs (9) penetrate through the supporting plate (4) and the column cap.

4. The column cap bent and ribbed oblique cross arrangement joint sample according to claim 1, characterized in that: any one group of the supporting areas (3) of the two groups of supporting areas (3) and the beam stirrup encryption area (2) are arranged at an angle of forty-five degrees.

5. The column cap bent and ribbed oblique cross arrangement joint sample according to claim 1, characterized in that: the bent ribs (9) penetrate through the two supporting plates (4) and are wound and fixed with the beam stirrup encryption area (2) through iron wires.

6. The column cap bent and ribbed oblique cross arrangement joint sample according to claim 1, characterized in that: the hoop closed stirrups (1) penetrate through the supporting plate (4) at the bottom position and are fixed with the beam stirrup encryption area (2) through iron wire winding.

7. The column cap bent and ribbed oblique cross arrangement joint sample according to claim 1, characterized in that: and the plate top steel bars (5), the annular closed stirrups (1), the plate bottom steel bars (6), the column cap top steel bars (7) and the column cap bottom steel bars (8) are hot-rolled ribbed HRB 400-grade steel bars.