CN216072688U

CN216072688U - Integral hoisting tool for bottom web top steel bar framework of hollow slab beam

Info

Publication number: CN216072688U
Application number: CN202122175326.6U
Authority: CN
Inventors: 朱志好; 肖贤天; 王士晓; 贾吉俊
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-18
Anticipated expiration: 2031-09-09

Abstract

The utility model provides an integral hoisting tool for a bottom web top reinforcement framework of a hollow slab beam, which comprises: the main body beam is of a triangular structure; the secondary beam is provided with a plurality of secondary beams which are uniformly arranged in the main body beam in a penetrating mode, the middle of each secondary beam is connected with the main body beam, and each secondary beam is used for being connected with the steel reinforcement framework of the bottom plate and the web top plate of the hollow slab beam to hoist the steel reinforcement framework. Through setting up the main part roof beam to wear to establish a plurality of secondary beams in the inside of main part roof beam, promote the secondary beam through the main part roof beam, and simultaneously, through bottom plate with secondary beam and hollow slab roof beam, web roof steel reinforcement skeleton fix a position respectively on the bed-jig, concentrate the ligature back, go into the pedestal with steel reinforcement skeleton hoist and mount again, become the parallel operation mode with the line production mode of hollow slab roof beam, less nest worker scene, accelerated the construction progress, guarantee engineering quality, greatly improved the efficiency of construction.

Description

Integral hoisting tool for bottom web top steel bar framework of hollow slab beam

Technical Field

The utility model relates to the technical field of building construction, in particular to an integral hoisting tool for a bottom web top reinforcement framework of a hollow slab beam.

Background

At present, with the national development and the continuous progress of modern bridge construction intellectualization and mechanization, a plurality of mature bridge construction processes need continuous improvement and technical research, wherein the processing and installation of hollow slab beam reinforcing steel bars are one of the key processes for ensuring the quality and the progress of the slab beams. The main construction steps of the prefabricating construction of a common hollow slab beam are that processed reinforcing steel bars are assembled on a base of the slab beam one by one, prestressed tension is carried out, mold assembly is carried out, concrete is poured, and the whole construction process is completed. The operation mode is long in line production time, long in pedestal time occupied by steel bar binding, and not beneficial to the project progress and the turnover speed of the plate girder pedestal.

Disclosure of Invention

In view of this, the utility model provides an integral hoisting tool for a bottom web top reinforcement framework of a hollow slab beam, and aims to solve the defects in the background art.

In one aspect, the utility model provides an integral hoisting tool for a bottom web top reinforcement framework of a hollow slab beam, which comprises:

the main body beam is of a triangular structure;

the secondary beam is provided with a plurality of secondary beams which are uniformly arranged in the main body beam in a penetrating mode, the middle of each secondary beam is connected with the main body beam, and each secondary beam is used for being connected with the steel reinforcement framework of the bottom plate and the web top plate of the hollow slab beam to hoist the steel reinforcement framework.

Further, the upper end of the main body beam is provided with a hanging ring.

Further, the secondary beams are arranged at two end parts of the main body beam.

Further, the secondary beam is connected with the main body beam in a binding or welding mode.

Furthermore, the main body beam comprises a cross beam and two oblique beams, the upper side of the cross beam is provided with the two oblique beams, the upper ends of the two oblique beams are connected with each other, the lower ends of the two oblique beams are respectively connected with the two ends of the cross beam, and the cross beam and the two oblique beams are connected with each other to form an isosceles triangle structure.

Further, the cross beam and the oblique beam are made of square steel.

Furthermore, two end parts of the secondary beam are provided with connecting rings, and the connecting rings are arranged on the upper part of the secondary beam.

Furthermore, a plurality of vertical supporting beams and inclined supporting beams are arranged between the inclined beams and the cross beams, and the vertical supporting beams and the inclined supporting beams are uniformly distributed between the cross beams and the inclined beams.

Compared with the prior art, the utility model has the beneficial effects that the main body beam is arranged, the plurality of secondary beams are arranged in the main body beam in a penetrating manner, the secondary beams are lifted through the main body beam, meanwhile, the secondary beams and the reinforcement frameworks of the bottom plate and the web top plate of the hollow plate beam are respectively positioned on the jig frame, after concentrated binding, the reinforcement frameworks are hoisted into the pedestal, the flow line operation mode of the hollow plate beam is changed into a parallel operation mode, less work sites are occupied, the construction progress is accelerated, the engineering quality is ensured, and the construction efficiency is greatly improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a tool for integrally hoisting a bottom web top reinforcement cage of a hollow slab beam provided by an embodiment of the utility model.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, the embodiment discloses a whole hoisting tool for a bottom web top reinforcement framework of a hollow slab beam, which comprises a main beam 1, wherein the main beam is of a triangular structure, and the main beam 1 is used for bearing and lifting the main body. The upper end of the main body beam 1 is provided with a lifting ring 6, and the lifting ring 6 is used for being connected with a steel wire rope, so that lifting equipment is connected with the main body beam 1, and lifting construction is carried out. The hanging ring 6 is welded with the upper end part of the main body beam 1 into a whole. Namely, the hoisting ring 6 is arranged at the position of a sharp corner at the upper part of the main body beam 1, so that the hoisting ring is positioned at the balance point or the central position of the main body beam 1, and the stability during hoisting is improved. Through the main part roof beam 1 that sets up the triangle-shaped structure, can make the structure of main part roof beam 1 more stable, improve the security.

Particularly, a plurality of secondary beams 2 are arranged in the main body beam 1 in a penetrating mode, and the secondary beams 2 are used for being connected with the steel bar frameworks of the bottom plate and the web top plate of the hollow plate beam through steel wire ropes so as to hoist the steel bar frameworks. A plurality of secondary beams 2 set up side by side along the direction that sets up of main part roof beam 1 the inside of main part roof beam 1, and the middle part of secondary beam 2 is connected with main part roof beam 1, and secondary beam 2 sets up with 1 mutually perpendicular of main part roof beam, promptly, main part roof beam 1 sets up along vertical direction, and secondary beam 2 wears to establish side by side along the horizontal direction the inside of main part roof beam 1. It can be seen that through setting up a plurality of secondary beam 2 many hollow slab girders and hoist, the stationarity when can greatly improve hollow slab girder hoist and mount further improves hoist and mount and efficiency of construction.

Specifically, the main body beam 1 is further provided with sub-beams 2 at both ends thereof. The secondary beam 2 can be connected with the main body beam 1 through binding or welding.

It can be seen that, through setting up the main part roof beam, and wear to establish a plurality of secondary beams in the inside of main part roof beam, promote the secondary beam through the main part roof beam, and simultaneously, through the bottom plate with secondary beam and hollow slab roof beam, web roof steel reinforcement skeleton fixes a position respectively on the bed-jig, concentrate the ligature back, again with steel reinforcement skeleton hoist and mount income pedestal, become the parallel operation mode with the line production mode of hollow slab roof beam, less nest worker scene, construction progress has been accelerated, guarantee engineering quality, and the efficiency of construction is greatly improved.

Specifically, main part roof beam 1 includes crossbeam 5 and sloping 4, and 5 upsides of crossbeam are provided with two sloping 4, and the upper end interconnect of two sloping 4, and the lower extreme is connected with the both ends of crossbeam 5 respectively, and crossbeam 5 and two sloping 4 interconnect form an isosceles triangle structure, preferably connect as an organic wholely through the welded mode. The cross beams 5 and the oblique beams 4 are preferably square steel.

Specifically, secondary beam 2 intersects perpendicularly with crossbeam 5, and the middle part and the crossbeam 5 of secondary beam 2 are connected, and secondary beam 2 sets up on the upper flank of crossbeam 5, and a plurality of even setting side by side of secondary beam 2 are on crossbeam 5. Meanwhile, the secondary beam 2 is provided on the cross beam 5 between the two oblique beams 4, that is, the secondary beam 2 is provided below the oblique beams 4, and the secondary beam 2 is also provided at the end of the cross beam 5 outside the oblique beams 4. Meanwhile, the number of the secondary beams 2 can be set as required.

Specifically, the secondary beam 2 and the cross beam 5 are connected by welding or binding.

Particularly, the two ends of the secondary beam 2 are provided with connecting rings 3, the connecting rings 3 are arranged on the upper portion of the secondary beam 2, and the connecting rings 3 are used for being connected with a steel wire rope so as to be connected with the bottom web top reinforcement framework of the hollow slab beam through the steel wire rope and then hoisted. The connecting ring 3 is preferably a steel ring. The connecting ring 3 is connected with the secondary beam 2 by welding.

Specifically, a plurality of vertical supporting beams 7 and inclined supporting beams 8 are arranged between the oblique beams 4 and the transverse beams 5, and the vertical supporting beams 7 and the inclined supporting beams 8 are uniformly distributed between the transverse beams 5 and the oblique beams 4. The vertical supporting beams 7 and the oblique supporting beams 8 are preferably steel pipes, and the vertical supporting beams 7 and the oblique supporting beams 8 are connected with the cross beams 5 and the oblique beams 4 in a welding mode. Through setting up vertical supporting beam 7 and oblique supporting beam 8 in order to improve structural stability.

When the embodiment is used, the steel reinforcement frameworks of the bottom plate and the web top plate of the hollow plate girder are respectively positioned on the jig frame, the secondary beam and the steel reinforcement frameworks are integrally bound together, and the bound steel reinforcement frameworks are integrally hung and installed into the pedestal through the hoisting tool in the hoisting process.

It can be seen that the embodiment changes the flow process mode of the hollow plate girder into the parallel process mode, thereby reducing the number of work sites and accelerating the construction progress. The secondary beams are parallel to each other and are fixedly arranged at equal intervals, so that when steel bars are bound, the intervals are more standard, and the engineering quality is guaranteed. Girder and sloping combined action lift by crane the effort and distribute and open, reduce the damage to steel reinforcement skeleton, and the function is various, lifts by crane the effort dispersion, not fragile steel bar structure.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a whole lifting device of hollow slab beam bottom web top steel reinforcement skeleton which characterized in that includes:

the main body beam is of a triangular structure;

2. The tool for integrally hoisting the bottom web top reinforcement cage of the hollow slab beam as claimed in claim 1, wherein the upper end portion of the main beam is provided with a hanging ring.

3. The tool for integrally hoisting the bottom web top reinforcement cage of the hollow slab beam as claimed in claim 1, wherein the secondary beams are further provided at both ends of the main beam.

4. The integral hoisting tool for the bottom web top reinforcement cage of the hollow slab beam as claimed in claim 1, wherein the secondary beam is connected with the main beam by binding or welding.

5. The hollow slab beam bottom web top reinforcement framework integral hoisting tool of claim 1, wherein the main beam comprises a cross beam and two oblique beams, the upper side of the cross beam is provided with two oblique beams, the upper ends of the two oblique beams are connected with each other, the lower ends of the two oblique beams are respectively connected with the two ends of the cross beam, and the cross beam and the two oblique beams are connected with each other to form an isosceles triangle structure.

6. The tool for integrally hoisting the bottom web top reinforcement cage of the hollow slab beam as claimed in claim 5, wherein the cross beam and the oblique beam are made of square steel.

7. The tool for integrally hoisting the bottom web top reinforcement cage of the hollow slab beam as claimed in claim 1, wherein the two ends of the secondary beam are provided with connecting rings, and the connecting rings are arranged on the upper part of the secondary beam.

8. A hollow slab beam bottom web top reinforcement framework integral hoisting tool according to claim 5, characterized in that a plurality of vertical supporting beams and inclined supporting beams are arranged between the oblique beam and the cross beam, and the vertical supporting beams and the inclined supporting beams are evenly distributed between the cross beam and the oblique beam.