CN221627434U - Bending-resistant building steel structure beam - Google Patents

Abstract

The utility model provides a bending-resistant building steel structure beam, and relates to the field of building structures. This resistant crooked building steel construction roof beam, including first girder and second girder, two be provided with the crossbeam between the first girder, the equal fixedly connected with first mount pad in crossbeam both ends, crossbeam one side fixedly connected with two sloping, guiding gutter and two square grooves have all been seted up in first girder and second girder outside, and the guiding gutter plays the effect of reducing first girder and second girder weight. This resistant crooked building steel structure roof beam, the K shape girder steel that crossbeam and two sloping sets up constitute is together fixed first girder and second girder, constitutes a complete building steel structure roof beam, because the setting of sloping increases the stress point between first girder and the second girder, reduces the length that first girder and second girder did not support, guarantees the structural strength of building steel structure roof beam, reduces the possibility that the bending appears in building steel structure roof beam.

Description

Bending-resistant building steel structure beam

Technical Field

The utility model relates to a steel structure beam, in particular to a bending-resistant building steel structure beam, and belongs to the technical field of building structures.

Background

The steel structural support beams are designed to carry the full load from the superstructure and transfer them and the substructure load to the foundation or other connection, and therefore, for increased safety and normal use, the steel structural support beams are generally required to have sufficient strength, rigidity and overall stability.

For example, the prior patent application number: 201922342000.0 discloses an H-shaped steel structure connecting piece, which comprises a connecting component, wherein the connecting component is fixedly connected with an upright post through a fastener, and the upright post is connected with a cross beam through the connecting component; the connecting assembly comprises a mounting plate, a threaded rod, a clamping plate, a positioning mechanism and a supporting plate, wherein a sliding groove is formed in the surface of the mounting plate, a mounting hole is formed in the corner of the mounting plate, the supporting plate is vertically and fixedly arranged on the surface of one side of the mounting plate, and a threaded hole is formed in the middle of the top of the mounting plate.

In the application process of the steel structure, two cross beams are arranged between two longer main beams to form a building steel structure beam, and a longer neutral position is arranged in the middle of the building steel structure, so that the structural strength of the building steel structure beam is weaker, deformation is easy to occur, and the use safety of the building steel structure beam is affected.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to solve the problems that the structural strength of the building steel structure beam is weak, deformation is easy to occur and the use safety of the building steel structure beam is affected due to the fact that a longer neutral position exists in the middle of the building steel structure in the prior art.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a resistant crooked building steel structure roof beam, includes first girder and second girder, two be provided with the crossbeam between the first girder, the equal fixedly connected with first mount pad in crossbeam both ends, two sloping of crossbeam one side fixedly connected with, the K shape girder steel that crossbeam and two sloping set up are constituteed fixes first girder and second girder together, constitutes a complete building steel structure roof beam, and the setting of sloping increases the stress point between first girder and the second girder, reduces the length that first girder and second girder did not support, guarantees the structural strength of building steel structure roof beam, guiding gutter and two square grooves have all been seted up in first girder outside and second girder, guiding gutter plays the effect of reducing first girder and second girder weight, grouting groove has been seted up at first girder top, a plurality of exhaust holes have been seted up at the second girder top, a plurality of exhaust holes inside all are provided with the elastic tube, and the concrete of going up contacts great with elastic tube outside bottom area, and elastic tube bottom shrink warp gets into sealing state, avoids the extravagant concrete leakage.

Preferably, four groups of first threaded holes are formed in opposite sides of the first main beam and the second main beam, and one group of first threaded holes comprises four first threaded holes.

Preferably, a set of fixing bolts is arranged on one side of the second main beam, and one set of fixing bolts comprises four fixing bolts.

Preferably, four second screw holes have been seted up to first mount pad one side, sloping one end fixedly connected with second mount pad, four third screw holes have been seted up to second mount pad one side, and rotatory fixing bolt runs through first screw hole and inserts inside the third screw hole, with the sloping of crossbeam fixed and first girder or second girder fixed mounting together.

Preferably, the grouting groove is formed in the top of the first main beam, concrete is poured into the diversion groove through the grouting groove, diversion long grooves are formed in both sides of the first mounting seat and the cross beam, and the concrete enters the diversion groove formed in the second main beam under the drainage of the square groove and the diversion long grooves.

Preferably, the drainage groove has been seted up to crossbeam one side, the storage groove has been seted up to sloping one side, and the storage groove plays the effect of reducing sloping weight, the storage groove sets up in drainage groove one side.

Preferably, two weight reduction grooves are formed in the outer side of the cross beam, the weight reduction grooves are matched with the two diversion long grooves, the weight of the cross beam is reduced, the elastic tube is fixedly connected with the second main beam, gas is discharged through the elastic tube, and the existence of concrete bubbles caused by the existence of the gas is avoided.

The utility model provides a bending-resistant building steel structure beam, which has the following beneficial effects:

1. This resistant crooked building steel structure roof beam, the sloping fixed with the crossbeam is in the same place with first girder or second girder fixed mounting, the K shape girder steel that crossbeam and two sloping that slope set up constitute is in the same place first girder and second girder, install another K shape girder steel between first girder and second girder afterwards, can constitute a complete building steel structure roof beam, because the setting of sloping, increase the stress point between first girder and the second girder, reduce the length that first girder and second girder did not support, guarantee the structural strength of building steel structure roof beam, reduce the possibility that the bending appears in building steel structure roof beam.

2. This resistant crooked building steel construction roof beam, four fixing bolts rotate in proper order and insert inside the second screw hole that first mount pad was seted up after running through first screw hole, can be together fixed first mount pad and first girder or second girder, can be quick with crossbeam fixed mounting to between first girder and the second girder, guarantee the speed of structure equipment such as first girder, second girder, crossbeam.

3. After concrete is poured into the guide groove through the grouting groove, the concrete enters the guide groove formed by the square groove and the guide groove, so that the concrete fills the guide groove formed by the first main beam and the second main beam and the guide groove, the concrete enters the storage groove under the drainage of the guide groove, the structural strength of the first main beam, the second main beam, the cross beam and the inclined beam is ensured, and the deformation possibility of the structural steel structural beam formed by the first main beam, the second main beam, the cross beam, the inclined beam and the like is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the cross beam of the present utility model;

FIG. 3 is a schematic view of a first mounting base according to the present utility model;

Fig. 4 is a schematic structural view of the diagonal beam of the present utility model.

[ Main reference numerals Specification ]

1. A first main beam; 2. a diversion trench; 3. grouting grooves; 4. a square groove; 5. a first threaded hole; 6. a second main beam; 7. a fixing bolt; 8. an exhaust hole; 9. an elastic tube; 10. a cross beam; 11. a first mount; 12. a second threaded hole; 13. a diversion elongated slot; 14. a weight reduction groove; 15. drainage grooves; 16. a sloping beam; 17. a second mounting base; 18. a third threaded hole; 19. and a storage groove.

Detailed Description

The embodiment of the utility model provides a bending-resistant building steel structure beam.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including first girder 1 and second girder 6, be provided with crossbeam 10 between two first girders 1, crossbeam 10 both ends all fixedly connected with first mount pad 11, crossbeam 10 one side fixedly connected with two sloping beams 16, guiding gutter 2 and two square grooves 4 have all been seted up in the outside of first girder 1 and second girder 6, grout groove 3 has been seted up at first girder 1 top, a plurality of exhaust holes 8 have been seted up at second girder 6 top, a plurality of exhaust holes 8 are inside all to be provided with elastic tube 9.

The utility model is used when in use: four groups of first threaded holes 5 are formed in advance on opposite sides of the first girder 1 and the second girder 6, one group of first threaded holes 5 consists of four first threaded holes 5, after a group of first threaded holes 5 formed in the outermost sides of the first girder 1 and the second girder 6 are aligned with the first mounting seat 11 fixed at two ends of the cross beam 10, four second threaded holes 12 are formed in one side of the first mounting seat 11 and aligned with the four first threaded holes 5 in the group of first threaded holes 5, one group of fixing bolts 7 are rotatably mounted on one side, far away from the square groove 4, of the second girder 6 and the first girder 1, the group of fixing bolts 7 comprise four fixing bolts 7, the four fixing bolts 7 are sequentially rotated to penetrate through the first threaded holes 5 and then are inserted into the second threaded holes 12 formed in the first mounting seat 11, and then the first mounting seat 11 and the first girder 1 or the second girder 6 can be fixed together, the cross beam 10 can be rapidly and fixedly mounted between the first girder 1 and the second girder 6, and the speed of assembling of the structures such as the first girder 1, the second girder 6 and the cross beam 10 is ensured.

At this time, one end of the inclined beam 16 is fixedly connected with a second mounting seat 17 and a group of first threaded holes 5 formed in the first main beam 1 or the second main beam 6 are aligned, four third threaded holes 18 formed in one side of the second mounting seat 17 are aligned with four first threaded holes 5 in a group of first threaded holes 5, the fixing bolts 7 still rotate and penetrate through the first threaded holes 5 to be inserted into the third threaded holes 18, the inclined beam 16 fixed by the cross beam 10 and the first main beam 1 or the second main beam 6 are fixedly mounted together, at this time, the first main beam 1 and the second main beam 6 are fixed together by a K-shaped steel beam formed by the cross beam 10 and the inclined beams 16 which are obliquely arranged, and then the other K-shaped steel beam is mounted between the first main beam 1 and the second main beam 6, so that a complete building steel structure beam can be formed.

After the grouting groove 3 is formed in the top of the first girder 1, the concrete is poured into the diversion groove 2 through the grouting groove 3, the square groove 4 is communicated with the interior of the diversion groove 2, and at the moment, the square groove 4 is aligned with the first installation seat 11 and the two sides of the cross beam 10, so that the concrete in the diversion groove 2 formed in the first girder 1 flows down under the drainage of the square groove 4 and the diversion groove 13, enters the diversion groove 2 formed in the second girder 6, so that the concrete fills the diversion groove 2 formed in the first girder 1 and the second girder 6 and the interior of the diversion groove 13, and meanwhile, the drainage groove 15 is formed on one side of the cross beam 10 and aligned with the storage groove 19 formed on one side of the oblique beam 16, and the drainage groove 15 is communicated with the interior of the diversion groove 13, so that the concrete enters the storage groove 19 under the drainage of the drainage groove 15, thereby reducing the structural strength of the first girder 1, the second girder 6, the cross beam 10, the oblique beam 16 and the like, and the possibility of deformation of the building steel structural girders formed by the structures of the first girder 1, the second girder 6, the cross beam 10, the oblique beam 16 and the like is reduced.

The elastic tube 9 is arranged in the exhaust hole 8 formed in the top of the second main beam 6, the elastic tube 9 which is large in upper part and small in lower part and is made of elastic materials and capable of being deformed is fixedly connected with the second main beam 6, so that when concrete is infused into the diversion trench 2, the diversion trench 13 and the storage trench 19, the gas in the diversion trench 2, the diversion trench 13 and the storage trench 19 which are communicated together through the square trench 4 and the diversion trench 15 is discharged through the elastic tube 9, the existence of concrete bubbles caused by the existence of the gas is avoided, and the structural strength of the first main beam 1, the second main beam 6, the cross beam 10 and the inclined beam 16 after concrete pouring is ensured. When the concrete is discharged upwards through the exhaust hole 8, the contact area between the upwelled concrete and the bottom outside the elastic tube 9 is larger, so that the bottom of the elastic tube 9 is pushed to shrink and deform, the elastic tube 9 is enabled to enter a sealing state, and the concrete leakage waste is avoided.

Two weight-reducing grooves 14 are formed in the outer side of the cross beam 10, the two weight-reducing grooves 14 are matched with the two diversion long grooves 13, the weight of the cross beam 10 is reduced, the containing groove 19 also plays a role in reducing the weight of the inclined beam 16, the diversion groove 2 plays a role in reducing the weight of the first main beam 1 and the second main beam 6, the consumption of steel is reduced, the cost is reduced, and the structural steel structure Liang Qingliang is designed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a building steel structure roof beam of bending resistance, includes first girder (1) and second girder (6), its characterized in that: be provided with crossbeam (10) between first girder (1), crossbeam (10) both ends equal fixedly connected with first mount pad (11), crossbeam (10) one side fixedly connected with two sloping (16), guiding gutter (2) and two square grooves (4) have all been seted up in first girder (1) and second girder (6) outside, grout groove (3) have been seted up at first girder (1) top, a plurality of exhaust holes (8) have been seted up at second girder (6) top, a plurality of exhaust hole (8) are inside all to be provided with elastic tube (9).

2. A bending-resistant structural steel beam according to claim 1, wherein: four groups of first threaded holes (5) are formed in one opposite side of the first main beam (1) and one opposite side of the second main beam (6), and one group of first threaded holes (5) comprise four first threaded holes (5).

3. A bending-resistant structural steel beam according to claim 1, wherein: one side of the second main beam (6) is provided with a group of fixing bolts (7), and the group of fixing bolts (7) comprises four fixing bolts (7).

4. A bending-resistant structural steel beam according to claim 1, wherein: four second threaded holes (12) are formed in one side of the first mounting seat (11), one end of the inclined beam (16) is fixedly connected with a second mounting seat (17), and four third threaded holes (18) are formed in one side of the second mounting seat (17).

5. A bending-resistant structural steel beam according to claim 1, wherein: the grouting device is characterized in that a grouting groove (3) is formed in the top of the first main beam (1), and diversion long grooves (13) are formed in two sides of the first mounting seat (11) and two sides of the cross beam (10).

6. A bending-resistant structural steel beam according to claim 1, wherein: the drainage groove (15) is formed in one side of the cross beam (10), the storage groove (19) is formed in one side of the oblique beam (16), and the storage groove (19) is formed in one side of the drainage groove (15).

7. A bending-resistant structural steel beam according to claim 1, wherein: two weight-reducing grooves (14) are formed in the outer side of the cross beam (10), and the elastic tube (9) is fixedly connected with the second main beam (6).