CN1306135A

CN1306135A - Structure of floor slab with steel skeleton

Info

Publication number: CN1306135A
Application number: CN 00100182
Authority: CN
Inventors: 卢昕阳; 许琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-01-14
Filing date: 2000-01-14
Publication date: 2001-08-01
Anticipated expiration: 2020-01-14
Also published as: CN1227425C

Abstract

A storied building structure with steel sekleton is composed of vertical columns, main steel skeletons of transverse beams, several supporting frames, jointers, several antiflex member, steel bars for floor and lattice sheets. The reinforced jointers are arranged on side surface of transverse beam. Said supporting frames are horizontally arranged between main steel skeletons of transverse beams, and composed of straight bars and jointing bars. Said jointer is used to join supporting frame with the main skeleton of transverse beam. The steel bars for floor pass through and are arranged between supporting frames. Its advantags include fast and convenient construction, high strength and high anti-earthquake power.

Description

Structure of floor slab with steel skeleton

The present invention relates to a kind of steel-framed floor plate structure.

At present, the structure of general common known floor A as shown in Figure 1, has following shortcoming:

One, known floor slab structure is a construction method with steel corrugated plate (Deck) mostly, and wherein only depends on WELDING STUDS and crossbeam affixed, is difficult for doing antirust processing at the steel of both interfaces, thereby becomes the plane of weakness of steel construction building.

Two, the known steel reinforced concrete or the floor plates of steel-reinforced concrete; because of adopting the steel corrugated plate construction; and intercept post, beam concrete continuity at the interface; influence the globality of structure; make post, the beam splice of stress maximum there is no good, complete concrete protective and share external force; so except the original due function that loses steel reinforced concrete and steel-reinforced concrete, also make the concrete that is coated on post or beam become the less important function of not corrosion of protection steel.

Three, the floor of steel corrugated plate formula, the concavo-convex ceiling with wave injustice removes the habit (people have a preference for smooth ceiling surface) that does not conform with people, so need to decorate through some finishing, not only wastes resource, and reduces story height, and then influence the inhabitation effect.

Four, it is not good that known steel corrugated plate and concrete have the associativity at interface, is transverse slat with the steel corrugated plate, the floor of putting formation that waters, because thickness of slab is subjected to the influence of unrestrained plate, variable thickness and configuration belong to the behavior of one-way slabs, therefore, produce undesirable conditions such as chapping, cause infiltration in the future.

Five, in the construction of known steel corrugated plate, water when putting concrete through-flow easily interruptedly, and influence the concrete quality.

The purpose of this invention is to provide a kind of structure of floor slab with steel skeleton, it is to assemble, set up and to constitute better structural strength and the shape floor slab structure in globality rapidly.

The object of the present invention is achieved like this: a kind of structure of floor slab with steel skeleton, it is characterized in that: it mainly comprises the main steel frame of column, crossbeam, some supports, connector, some anti-torsion components, floor steel bar and mesh flake, wherein, crossbeam main steel frame sidewall is provided with a plurality of bracing connectors; Support level is arranged and is bridged between the main steel frame of crossbeam, and this support is made of vertical bar and fixed article; Connector connects the main steel frame of support and crossbeam, and anti-torsion component passes the connector of putting more energy into that each support and its two ends connect the main steel frame of crossbeam respectively; The floor steel bar break-through is arranged between support; Mesh flake is laid on the surface of aforementioned component structure in addition; The plate face of described main steel frame is laid some continued access members; Described continued access member is the WELDING STUDS kenel, form one at its rod end and main steel frame plate face blow, and it is provided with group connecting part towards outboard end; The plate face of described bracing connector is provided with joining hole; The main steel frame periphery of described column and crossbeam main steel frame lower edge frame are provided with the bag frame of column, crossbeam, and this bag frame is provided with some corner brackets and frame is located at the main steel frame periphery; Described corner bracket winding is provided with mud oar through flow hole on the continued access member of main steel frame and at the plate face of corner bracket, in addition, the corner bracket that frame is located at the crossbeam lower edge is provided with oblique guide face; It is part that the corner bracket of described bag frame holds the interval, limit to be provided with in twos in opposite directions, wears some reinforcement steel bars in described bag frame inside again; Per two vertical bars of described support are in opposite directions to establishing, this vertical bar is channel-section steel or joint angle or steel plate, and the platen surface of vertical bar is separately positioned on the upper and lower of floor plates face, and in opposite directions the vertical bar both sides of establishing are provided with many fixed articles two again, this fixed article is trapezoidal long strip-board shape or truss type curve form; Described connector is the shape and wears that frame is held on the support and be provided with at its vertical panel face to be worn groove and stretches through on the following vertical bar at support, on its level, vertical panel face, be respectively equipped with the continued access member of perforation and corresponding main steel frame again, connector is worn groove lower plate face and another continued access member and is that part is connected with group again, in addition, the level board face of connector mounts on vertical bar above the support; The end that the bracing connector of described anti-torsion component and main steel frame connects is the connection terminal, and is provided with joining hole in this connection terminal, and this joining hole is corresponding to the joining hole of the connector of putting more energy on the main steel frame, and anti-torsion component is made of shaped steel or trussmember in addition; Described floor steel bar two ends frame is held on the main steel frame plate face of crossbeam, and the floor steel bar two ends are bent and established the grappling steel bar again, and these grappling steel bar two ends protrude out up and down in the main steel frame outside of crossbeam respectively; Described floor steel bar is provided with the reinforcing bar cutting and interts on the vertical bar below the support, and this main steel frame inwall of retouching bar two ends and both sides crossbeam is affixed; The some steel bars that bond of winding on the continued access member of described main steel frame, one end stretch through in floor steel bar and the support and the curved hook part that is made as.

Owing to adopt such scheme: convenient, fast construction, improve structural strength, simultaneously, seismic resistance also improves.

Below in conjunction with drawings and Examples the utility model is further specified.

The known steel-framed floor plate structural representation of Fig. 1;

Fig. 2 first embodiment of the invention structural representation;

Fig. 3 first embodiment of the invention support engages exploded view with crossbeam;

Fig. 4 first embodiment of the invention anti-torsion component engages exploded view with crossbeam;

Fig. 5 first embodiment of the invention suspension element user mode exploded view;

Fig. 6 first embodiment of the invention floor and crossbeam sectional exploded view;

Fig. 7 second embodiment of the invention supporting structure schematic diagram;

Fig. 8 second embodiment of the invention connector construction exploded view;

Fig. 9 second embodiment of the invention suspension element user mode exploded view.

At first, shown in Fig. 2-4, the first embodiment primary structure is as follows:

Be the reinforcing bar structure of member column, crossbeam main steel frame 1 with shaped steel and lay some continued access members 10 in advance at the plate face of main steel frame 1, this continued access member 10 can adopt, as the WELDING STUDS kenel, supply and the affixed formation one of reinforcing bar plate face electric smelting with the molten point of electricity at its rod end, and it is provided with group connecting part 100 towards outboard end, for other continued access element windings, secondly, set firmly at some appropriate locations of crossbeam main steel frame 1 side wall surface and outwards to protrude out the connector 11 of putting more energy into that is tabular, again on its plate face and be provided with joining hole 110 (as shown in Figure 4); In addition, but in column reinforcing bar 1 periphery and crossbeam down the periphery frame of protruding dew establish post, beam bag frame 12, this bag frame 12 is provided with some corner brackets 120, and frame is located at main steel frame 1 housing end, and be oblique guide face 122 (as Fig. 2 at the corner bracket 120 that stretches to underfloor corner corner of crossbeam

main steel frame

1,3, and shown in 6), for helping concrete water conservancy diversion, and the plate face of this corner bracket 120 also spins fixing with continued access member 10, the predeterminable mud through flow hole of some corner brackets 120 plate faces therein again, so that concrete flow is clear and coherent smooth, in addition, hold interval, limit appropriate location to revolve in twos in opposite directions establishing connection at corner bracket 120 is part 121, surround in steel column (beam) inner space of type at frame again, and be equipped with some reinforcement net bar I (as shown in Figure 6), so more can increase the hardness of supplementary structure, intensity, and then to beam, the post frame covers and surrounds, and increases seismic resistance with the strengthening structure system;

Some horizontal supports 2, as Fig. 2, shown in 3, arrange in the same way and bridge 1 of two crossbeam main steel frame, be provided with two and have the vertical bar 20 of suitable platen surface in opposite directions to establishing, this vertical bar 20 can be made as channel-section steel, joint angle, the steel of steel plate or other identical functions, and its platen surface be separately positioned on the floor plates face on, the below, can fit for mesh flake 7 and set firmly, and be provided with many fixed articles 21 side by side in two subtend vertical bars, 20 both sides again, this fixed article 21 can be provided with and be strip and arrange and be scalariform kenel (as shown in Figure 3), maybe can be made as the truss kenel of bending formula and constitutes (as shown in Figure 7).

The flat support 2 of connector 3 water supply wears frame and holds (as Fig. 2, shown in 3), and it is affixed with crossbeam main steel frame 1, be the shape, and in level, be respectively equipped with perforation 30 on the vertical panel face, continued access member 10 with corresponding main steel frame 1, with spiral shell spare N interlocking, wear groove 31 (as Fig. 3 and below the opposite side of vertical panel face, offer one, shown in 8), this is worn groove 31 and can be provided with and be nick shaped or be a perforation pattern, the vertical bar 20 that can supply water under the flat support 2 wears group and establishes, connector 3 is worn the plate face of groove 31 belows again, can be for another continued access member 10 and be that part 121 is connected with group, another top vertical bar 2 of horizontal stand 2 then frame on the level board face of connector 3;

Some anti-torsion components 4 pass horizontal stand 2 and its two ends of arrangement and distinguish winding between the crossbeam of other both sides subtend, shown in Fig. 2,4 and 5, the end that its correspondence is installed in the connector 11 of putting more energy into of main steel frame 1 is provided with connection terminal 40, on this connection terminal 40 and be provided with corresponding joining hole 400, lock for spiral shell spare N, this anti-torsion component 4 can be Steel section member again, or is that truss kenel member constitutes;

Lay steel bar 5 break-through of floor and arranging 2 of effective horizontal stands, the two ends of steel bar 5 also are held on the crossbeam main steel frame 1 plate face to frame, the two ends of steel bar 5 are bent and are provided with grappling steel bar 50 again, this grappling steel bar 50 also reaches on crossbeam main steel frame 1 lateral respectively and protrudes out downwards (as shown in Figure 2), so, can conveniently provide again and being overlapped on the horizontal stand 2 below vertical bars 20 of other end face structure steel, other is provided with reinforcing bar and transplants a cutting 51 break-through (as shown in Figure 6), can be arranged on both sides crossbeam shaped steel inwall affixed (as solid welding, be spirally connected or tie up solid with support) and transplant a cutting 51 two ends;

Some steel bars 6 that bond as shown in Figure 6, are connected with group with continued access member 10 on the main steel frame 1, and the one end stretches through in floor slab structure and horizontal stand 2 and for the curved hook part 60 of establishing in advance, so, can strengthen the floor structure of steel product to the concrete effect that bonds;

Mesh flake 7 is layered on the structural table of aforementioned component, and is affixed with block element 70 and structural steel, and the outer net mould when being made for grouting uses, can remove from take that the group template need be tied up, the trouble of dolly set and form removal afterwards is bothersome.

During the assembly overlap joint, it at first is main steel frame 1 building structure reinforcing bar main body with shaped steel, a crossbeam side is organized temporarily and is established some interim suspension element J (as the steel bar of solid welding or the structure materials such as steel plate that are rotated with) therein again, secondly, with horizontal stand 2, after group connector 6 is worn at two ends respectively, be suspended on the interim suspension element J that crossbeam side end face group establishes, as shown in Figure 6, again anti-torsion component 4 drawing-in frames are located at the upward support 2 of marshalling of suspension element J, and with the connector 11 corresponding applyings of putting more energy on its connection terminal 40 and main steel frame 1 lateral plates, make its joining hole 400,110 align each other, N spins with spiral shell spare, as Fig. 2, shown in 4, the horizontal stand 2 that will be suspended on interim suspension element J again is according to being arranged in (as shown in Figure 2) on the anti-torsion component 4 between design, horizontal stand 2 two ends borrow connector 3 affixed with the continued access member 10 on the crossbeam

main steel frame

1, and 12 groups of stile architrave and crossbeam lower edges that are located at main steel frame 1 of bag frame, and allow the bag frame 12 connection be that part 121 is connected between corner bracket 120 and opposing connector 3 plate faces (as shown in Figure 6), again floor steel bar 5 break-through horizontal stands 2 are spread and put on crossbeam main steel frame 1, make the grappling steel bar 50 at floor steel bar 5 two ends be separately positioned on the outside (as shown in Figure 2) of crossbeam main steel frame 1, on the vertical bar below the horizontal stand 2 20, wear reinforcing bar in addition again and transplant a cutting 51 reinforcements, and be connected with group bonding steel bar 6 continued access member 10 with main steel frame 1 inboard, make an end of its hook part 60 stretch in horizontal stand 2 structures (as shown in Figure 6), mesh flake 7 is laid on the surface of forming structure, and with 70 sealing of block element, can carry out concrete spouting, after concrete setting, can carry out plate flour brush (or decorate on other surfaces) in slab surfaces and modify.

In addition, second embodiment when relevant support 2 is taken group, as shown in Figure 9, bottom frame linking at these anti-torsion component 4 body of rod appropriate locations has the suspension element J that can hang, and anti-torsion component 4 is spun temporarily with a joining hole 110 of a joining hole 400 of the connection terminal 40 of an end and the bracing connector 11 of crossbeam main steel frame 1 do false location earlier, make anti-torsion component 4 can borrow this temporary screw-on place to be axle, upwards turn turns to, secondly borrow suspending tool C to collude the suspension element J that hangs anti-torsion component 4 bottoms, so that anti-torsion component 4 suspentions are skewed, again horizontal stand 2 be set on suspension element J side by side after, set level anti-torsion component 4 and with the connection terminal 40 of anti-crawl agentdefiection structure 4 with connector 11 windings of putting more energy on main steel frame 1 lateral plates fixing after, again horizontal stand 2 is arranged in (as shown in Figure 2) on the anti-torsion component 4 according to preset space length, and two ends borrow connector 3 affixed with the continued access member 10 on the crossbeam main steel frame 1, can finish the group of wearing of support.

Advantage of the present utility model and effect are as follows:

One, the shaped steel main steel frame is planted the continued access member in advance, can provide the construction of other continued access parts that connect group again more convenient Engage fast, and make floor and crossbeam integral body affixed, and then the raising structural strength.

Two, post beam main steel frame and the connector of putting more energy into thereof, structure bag frame, horizontal stand, anti-torsion component etc. all can In factory process production,, stay in grade fast except construction, the efficient height, more can reach the order of automated production Mark.

Three, plant nail in the shaped steel layout, to make things convenient for spiro connecting element and post girder construction, horizontal stand and other benefits Strong steel are in addition affixed, and structure be the formation of integral body, can make concrete and post girder construction, floor construction perfection Fixed, improve its interface of known steel corrugated plate and concrete and be combined bad shortcoming, the while is the Effective Raise structure also Vibration strength.

Four, the floor steel bar in the floor slab structure and agreeing upwards and the curved downwards grappling steel bar of establishing, the overlap joint with other metope structures of can providing convenience again makes structure have more the combo practical value.

Five, with the mesh flake alternate template, and affixed with block element and steelframe, and then, make outside the whole connection of reinforcing bar, support and mesh flake more have high tenacity owing to mesh flake, and the bundle system that the concrete in the mesh flake can be subjected to, in earthquake or when collision, concrete is difficult for popping, cracked.

Six, with mesh flake alternate template or steel corrugated plate, except that installing easily, the foreign material that more do not have template bits or template face influence the concrete interface quality, and exempt from supporting, being other auxiliary construction utensils such as bar and suspension rod, increase working space, also need not large space in addition and store mould material, can guarantee building site environment cleaning, and more do not have the solid anti-environmental protection behavior that wooden form causes wasting the forest reserves of excessively making.

Seven, Zheng Ti floor slab structure is the body frame structure with support of shaped steel reinforcing bar, anti-torsion component and truss pattern etc., be aided with reinforcement bar and concrete, agent structure is earlier based on plant produced, secondly in building site assembling and grouting, in addition mesh flake is the formation structure of external mold, removes that engage can be outer, and can reduce construction interface and constructor's demand, therefore management is easy, and the engineering quality obtains to ensure relatively.

Eight, with mesh flake alternate template or steel corrugated plate, water put concrete bubble can be by the hole in the grid along loosing to excessive, concrete grout and can mend real grid hole does not simultaneously take a lot of trouble and there is the trouble that also need not stripping after conventional template or easily living cellular scenarios of steel corrugated plate and the concrete setting; And the floor face planeness is good, is easy to the constructor and repairs appearance, and it is borrowed coarse grid interface and helps the mud that firmly whitewashes, and makes metope be difficult for be full of cracks.

Nine, the floor of constructing and finishing, after whole the powdering, ceiling is identical with the smooth ceiling of conventional concrete structure, has smooth ceiling surface, except that can satisfying the requirement of people's habit, more can improve the shortcoming of steel corrugated plate floor.

Claims

1, a kind of structure of floor slab with steel skeleton is characterized in that: it mainly comprises the main steel frame of column, crossbeam, some supports, connector, some anti-torsion components, floor steel bar and mesh flake, and wherein, crossbeam main steel frame sidewall is provided with a plurality of bracing connectors; Support level is arranged and is bridged between the main steel frame of crossbeam, and this support is made of vertical bar and fixed article; Connector connects the main steel frame of support and crossbeam, and anti-torsion component passes the connector of putting more energy into that each support and its two ends connect the main steel frame of crossbeam respectively; The floor steel bar break-through is arranged between support; Mesh flake is laid on the surface of aforementioned component structure in addition.

2, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: the plate face of described main steel frame is laid some continued access members.

3, by the described a kind of structure of floor slab with steel skeleton of claim 2, it is characterized in that: described continued access member is the WELDING STUDS kenel, form one at its rod end and main steel frame plate face blow, and it is provided with group connecting part towards outboard end.

4, by the described a kind of structure of floor slab with steel skeleton of claim 2, it is characterized in that: the plate face of described bracing connector is provided with joining hole.

5, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: the main steel frame periphery of described column and crossbeam main steel frame lower edge frame are provided with the bag frame of column, crossbeam, and this bag frame is provided with some corner brackets and frame is located at the main steel frame periphery.

6, by the described a kind of structure of floor slab with steel skeleton of claim 5, it is characterized in that: described corner bracket winding is provided with mud oar through flow hole on the continued access member of main steel frame and at the plate face of corner bracket, in addition, the corner bracket that frame is located at the crossbeam lower edge is provided with oblique guide face.

7, by the described a kind of structure of floor slab with steel skeleton of claim 5, it is characterized in that: it is part that the corner bracket of described bag frame holds the interval, limit to be provided with in twos in opposite directions, wears some reinforcement steel bars in described bag frame inside again.

8, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: per two vertical bars of described support are in opposite directions to establishing, this vertical bar is channel-section steel or joint angle or steel plate, and the platen surface of vertical bar is separately positioned on the upper and lower of floor plates face, and in opposite directions the vertical bar both sides of establishing are provided with many fixed articles two again, this fixed article is trapezoidal long strip-board shape or truss type curve form.

9, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: described connector is the shape and wears that frame is held on the support and be provided with at its vertical panel face to be worn groove and stretches through on the following vertical bar at support, on its level, vertical panel face, be respectively equipped with the continued access member of perforation and corresponding main steel frame again, connector is worn groove lower plate face and another continued access member and is that part is connected with group again, in addition, the level board face of connector mounts on vertical bar above the support.

10, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: the end that the bracing connector of described anti-torsion component and main steel frame connects is the connection terminal, and be provided with joining hole in this connection terminal, this joining hole is corresponding to the joining hole of the connector of putting more energy on the main steel frame, and anti-torsion component is made of shaped steel or trussmember in addition.

11, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: described floor steel bar two ends frame is held on the main steel frame plate face of crossbeam, the floor steel bar two ends are bent and are established the grappling steel bar again, and these grappling steel bar two ends protrude out up and down in the main steel frame outside of crossbeam respectively.

12, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: described floor steel bar is provided with the reinforcing bar cutting and interts on the vertical bar below the support, and this main steel frame inwall of retouching bar two ends and both sides crossbeam is affixed.

13, by the described a kind of structure of floor slab with steel skeleton of claim 1, it is characterized in that: the some steel bars that bond of winding on the continued access member of described main steel frame, one end stretch through in floor steel bar and the support and the curved hook part that is made as.