CN210067226U - Reinforcing steel bar frame for superposed beam - Google Patents

Abstract

The utility model discloses a steel reinforcement frame for superposed beam belongs to steel reinforcement frame field for superposed beam, and its technical scheme main points are a plurality of and stirrup including the structure muscle, the structure muscle level sets up, the structure muscle divide into two and arrange along the vertical direction, and two are listed as the structure muscle and are the symmetry setting, the stirrup encircles and surrounds the structure muscle, the stirrup evenly arranges along the length direction of structure muscle, structure muscle and stirrup are through the mode fixed connection of tying up, and this kind of steel reinforcement frame for superposed beam's advantage lies in the light convenient transportation of dead weight, and comprehensive cost is low and economic benefits is high.

Description

Reinforcing steel bar frame for superposed beam

Technical Field

The utility model relates to a steel bar frame for superposed beam, in particular to steel bar frame for superposed beam.

Background

Along with social development and scientific and technical progress, building structures gradually develop towards high-rise, super high-rise and large span directions, and meanwhile, the nation vigorously advocates building industrialized prefabricated buildings in order to improve the construction efficiency of the building industry, meet new concepts of energy conservation, green and environmental protection. The cross section of the frame beam is generally rectangular or T-shaped, when the floor structure is a prefabricated slab assembled floor, in order to reduce the height occupied by the structure and increase the building clearance, the cross section of the frame beam is often cross-shaped or basket-shaped, in the assembled integral frame structure, the prefabricated beam is often made into a T-shaped section, and after the prefabricated slab is installed in place, partial concrete is poured, so-called composite beam is formed.

Notice No. is CN 204590411U's chinese patent discloses a novel box reinforcing bar concrete superposed beam, including the stirrup, indulge muscle and precast concrete, still include the box reinforcing bar, the vertical setting in parallel interval of stirrup, four angle departments of stirrup perpendicular to stirrup plane direction all set up the longitudinal reinforcement, the stirrup is buried in precast concrete with the lower extreme of the steel reinforcement skeleton that indulges the muscle constitution in advance, pre-buried box reinforcing bar downside in the precast concrete, the box reinforcing bar is hollow structure, on it, the lower flange board all is on a parallel with steel reinforcement skeleton bottom and its two sides are all overhanging, a left side, the equal perpendicular to of right web is last, the lower flange board, and the interval sets up the steel bar inserting hole, the box reinforcing bar is located steel reinforcement skeleton.

This kind of novel box reinforcing bar concrete composite beam uses the box reinforcing bar that is the I-shaped as consolidating the basis, but in the in-service use process, although the box reinforcing bar structural strength is high, and the box reinforcing bar uses the steel sheet to make, and is from great, when prefabricated composite beam, needs to use large crane to carry, and raw and other materials cost and cost of transportation are high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel bar frame for superposed beam, its advantage lies in the light convenient transportation of dead weight, and the combined cost is low and economic benefits is high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a steel bar frame for superposed beams, is a plurality of and the stirrup is a plurality of including the construction muscle, the construction muscle level sets up, the construction muscle divide into two and arrange along the vertical direction, and two are listed as the construction muscle and are the symmetry setting, the stirrup encircles and surrounds the construction muscle, the stirrup is evenly arranged along the length direction of construction muscle, construction muscle and stirrup are through the mode fixed connection who ties up.

By adopting the technical scheme, two rows of symmetrically arranged constructional bars are arranged as the foundation of the whole steel bar frame, the constructional bars and the stirrups are bound and fixed to form the steel bar frame, and the raw material cost is lower compared with that of I-shaped steel under the condition of the same volume; the reinforcing steel bar frame is light in weight, can be transported without using large-scale transportation equipment, greatly reduces the transportation cost and improves the economic benefit.

Further, still include horizontal muscle, horizontal muscle is located two and is listed as between the structure muscle, horizontal muscle and two structure muscle welded fastening of below and with structure muscle mutually perpendicular.

Through adopting above-mentioned technical scheme, connect into a whole through horizontal muscle with two structure muscle, improve the wholeness.

Furthermore, the horizontal rib is welded with a stress rib, and the stress rib is arranged along the length direction of the structural rib.

By adopting the technical scheme, the stress bar is used for bearing the steel bar with tensile stress or compressive stress caused by load, and the function of the stress bar is to ensure that the bearing capacity of the steel bar frame meets the structural function requirement.

Further, the stress bar comprises a plurality of reinforcing parts, the reinforcing parts are formed by bending the stress bar, and the reinforcing parts are isosceles trapezoids.

Through adopting above-mentioned technical scheme, the rib is isosceles trapezoid and sets up, compares with the straight line shape atress muscle, has better compressive capacity, and the atress muscle can not warp easily.

Furthermore, a triangular support frame is welded and fixed between the reinforcing part and the lowest structural rib, and the support frame is obliquely arranged.

By adopting the technical scheme, the triangular support frame has the best shape, so that the support frame has good support performance, and the stability of the whole steel bar frame is further improved.

Furthermore, arc-shaped supporting legs are arranged at the top corners of the supporting frame, and the supporting legs are horizontally arranged and are located below the lowest constructional rib.

By adopting the technical scheme, the supporting legs are arranged at the part with concentrated stress at the bottom of the supporting frame, so that the supporting frame further has the capacity of bearing load.

Furthermore, a plurality of waist ribs are obliquely arranged between every two adjacent rows of the structural ribs, the waist ribs are connected end to end, and two waist ribs and the structural ribs form a triangular frame.

By adopting the technical scheme, the waist ribs are erected among the construction ribs, so that the load bearing capacity of the construction ribs is further improved.

Furthermore, the top of stirrup is provided with two lifting hooks that are symmetrical arrangement, the lifting hook is incurved.

Through adopting above-mentioned technical scheme, the staff can control the crane, and the crane carries whole reinforcing bar frame on the lifting hook through hanging.

To sum up, the utility model discloses following beneficial effect has:

1. by the arrangement of the construction ribs and the stirrups, the self-weight is light, the transportation is convenient, the comprehensive cost is low, and the economic benefit is high;

2. the stability of the whole reinforcing steel bar frame is further improved through the arrangement of the stress bars and the supporting frames;

3. through the setting of lifting hook, make things convenient for constructor to transport the reinforcing bar frame.

Drawings

Fig. 1 is a schematic structural view of a reinforcing cage for a composite girder;

fig. 2 is a schematic structural view showing the position of a support frame in a steel bar frame for a composite beam.

In the figure, 1, a rib is constructed; 11. waist tendon; 12. transverse ribs; 2. hooping; 21. a hook; 3. a stress rib; 31. a reinforcing portion; 32. a support frame; 321. support the feet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a steel bar frame for a composite beam is shown in figure 1 and comprises a plurality of construction bars 1, wherein the construction bars 1 are made of hot rolled steel bars, the section of each construction bar 1 is circular, and the diameter of each construction bar 1 is 8 mm. The construction ribs 1 are horizontally arranged, all the construction ribs 1 are arranged into two columns which are vertically arranged, and the two columns of the construction ribs 1 are symmetrically arranged. Still including stirrup 2 a plurality of, stirrup 2 encircles and surrounds structure muscle 1 to stirrup 2 evenly sets up along the length direction of constructing muscle 1. The construction bars 1 and the stirrups 2 are fixedly connected in a bundling manner.

Referring to fig. 1 and 2, the stirrup 2 is also made of hot rolled steel, and the diameter of the stirrup 2 is the same as that of the structural bar 1. The top of the stirrup 2 is provided with two symmetrically arranged hooks 21, and the hooks 21 are bent inwards. When the reinforcing steel bar frame needs to be transported, an external crane can be hooked with the lifting hook 21 to be matched with the lifting hook to transport the reinforcing steel bar frame.

As shown in fig. 1, a plurality of waist bars 11 are obliquely arranged between each row of adjacent construction ribs 1, the waist bars 11 are welded and fixed with the construction ribs 1, the waist bars 11 are welded end to end, and the two waist bars 11 and the construction ribs 1 form a triangular frame.

As shown in fig. 1 and 2, a transverse rib 12 is arranged between two rows of the structural ribs 1, the transverse rib 12 is welded and fixed with the two lowermost structural ribs 1, and the transverse rib 12 is perpendicular to the structural ribs 1.

Referring to fig. 1 and 2, the transverse bar is welded with a stress bar 3, and the stress bar 3 is also hot-rolled steel bar, and the diameter of the hot-rolled steel bar is larger than that of the structural bar 1, preferably 10 mm. The stress rib 3 is parallel to the construction rib 1, and the stress rib 3 is located in the middle position of the two rows of the construction ribs 1. The stress rib 3 comprises a plurality of reinforcing parts 31, the reinforcing parts 31 are directly arranged in a trapezoidal mode, and the reinforcing parts 31 are arranged along the length direction of the reinforcing parts, so that the pressure resistance of the stress rib 3 is improved. A triangular support frame 32 is welded and fixed between the reinforcing part 31 and the lowermost construction rib 1, the support frame 32 is arranged obliquely, a support leg 321 is arranged at the top end of the bottom of the support frame 32, and the vertex angle of the support leg 321 is a circular arc. The support foot 321 is arranged horizontally and below the lowermost construction bar 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a steel reinforcement frame for composite beam which characterized in that: including constructing muscle (1) a plurality of and stirrup (2) a plurality of, construct muscle (1) level setting, construct muscle (1) and divide into two and arrange along the vertical direction, two are that two are constructed muscle (1) and are the symmetry setting, stirrup (2) encircle and surround construction muscle (1), stirrup (2) are evenly arranged along the length direction of constructing muscle (1), the mode fixed connection through tying up of construction muscle (1) and stirrup (2).

2. The reinforcing bar frame for a composite beam according to claim 1, wherein: still include horizontal muscle (12), horizontal muscle (12) are located two and are listed as between structure muscle (1), horizontal muscle (12) and two structure muscle (1) welded fastening of below and with structure muscle (1) mutually perpendicular.

3. The reinforcing bar frame for a laminated beam according to claim 2, wherein: the welding has atress muscle (3) on horizontal muscle (12), atress muscle (3) set up along structure muscle (1) length direction.

4. A reinforcing bar frame for a laminated beam according to claim 3, wherein: the stress bar (3) comprises a plurality of reinforcing parts (31), the reinforcing parts (31) are formed by bending the stress bar (3), and the reinforcing parts (31) are isosceles trapezoids.

5. The reinforcing bar frame for a laminated beam according to claim 4, wherein: a triangular support frame (32) is welded and fixed between the reinforcing part (31) and the lowest structural rib (1), and the support frame (32) is obliquely arranged.

6. The reinforcing bar frame for a laminated beam according to claim 5, wherein: arc-shaped supporting legs (321) are arranged at the top corners of the supporting frame (32), and the supporting legs (321) are horizontally arranged and are located below the lowest constructional rib (1).

7. The reinforcing bar frame for a composite beam according to claim 1, wherein: a plurality of waist ribs (11) are obliquely arranged between every two adjacent rows of the structural ribs (1), the waist ribs (11) are connected end to end, and two waist ribs (11) and the structural ribs (1) enclose a triangular frame.

8. The reinforcing bar frame for a composite beam according to claim 1, wherein: the top of stirrup (2) is provided with two lifting hooks (21) that are symmetrical arrangement, lifting hook (21) incurve.

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