CN214885385U - Can have enough to meet need limit entrance to a cave wall post formwork operation platform that uses - Google Patents

Abstract

The utility model provides a reusable formwork supporting operation platform for a wall column at a near-edge cave mouth, which is of a multilayer structure, and a patterned steel plate is laid at the bottom layer for construction workers to stand; a plurality of upright posts are vertically welded on the bottom layer, a plurality of layers of cross rod members are uniformly arranged on the surfaces of the upright posts at intervals through fasteners, a layer of auxiliary cross rod member is arranged below the cross rod member corresponding to the actual construction floor through the fasteners, and a template for a constructor to stand is paved on the auxiliary cross rod member; skirting boards are arranged on the periphery of the patterned steel plate and on the periphery of the template on the operating platform, so that the operating platform is prevented from being injured by falling of construction tools, and construction safety is guaranteed. Utilize the utility model discloses the time, need not to set up the well frame and can accomplish the entrance to a cave and face the construction of side wall post formwork, can realize whole hoist and mount turnover use through wire rope and hoist and mount machinery, not only can improve the construction speed under the prerequisite of ensureing safety, but also can use manpower and materials sparingly, reduce construction project's input.

Description

Can have enough to meet need limit entrance to a cave wall post formwork operation platform that uses

Technical Field

The utility model belongs to the technical field of face limit entrance to a cave construction, especially, relate to a can have enough to meet need use face limit entrance to a cave wall post formwork operation platform.

Background

With the continuous development of economy and the continuous acceleration of urbanization process in China, large-scale projects are built in large cities. Along with the continuous improvement of the individual and differentiated requirements of people on buildings, in the building design process, structures such as a patio arranged for ensuring the lighting effect and a hoistway which is arranged for looking after the building shape and has no connection between an upper layer and a lower layer are more and more common. In the construction of the edge opening structure, how to improve the construction efficiency and reduce the construction project investment on the premise of ensuring the construction safety becomes one of the problems that construction units must consider and solve in reality.

Due to differences of building design, a structural floor slab is generally not an integral concrete floor slab, and a common layout is formed by arranging patios on local floors or a hoistway without connection between an upper floor and a lower floor. In the traditional construction of side wall column formwork supporting at the positions of a courtyard and the like, an operation platform required by a worker formwork supporting plate is usually in a form of erecting a shaft way frame, but when the form of erecting the shaft way frame is adopted, the input amount of manual materials is large, the erecting time is long, a special scheme needs to be independently compiled, and the construction progress can be delayed.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a can have enough to meet need use face limit entrance to a cave wall post formwork operation platform can realize operation platform integral hoisting turnover use through wire rope and hoist and mount machinery, need not to set up the well frame and can carry out the entrance to a cave and face limit wall post formwork construction, the efficiency of construction is high.

The utility model discloses a realize above-mentioned technical purpose through following technological means.

A recyclable formwork supporting operation platform for a wall column near a side opening is characterized in that the operation platform is of a multilayer structure, the bottom layer is formed by welding a plurality of main beams and secondary beams, pattern steel plates for workers to stand are laid on the bottom layer, two ends of each main beam are erected on a floor slab, and lifting rings are welded at two ends of each main beam; a plurality of upright posts are vertically welded on the main beam;

the surfaces of the vertical rods are uniformly provided with a plurality of layers of cross rod members at intervals from bottom to top through fasteners, and the cross rod members comprise transverse cross rods and longitudinal cross rods; and a layer of auxiliary cross rod component is arranged below the cross rod component corresponding to the construction floor through a fastener, and a template for workers to stand is paved on the auxiliary cross rod component.

Furthermore, skirting boards are arranged on the periphery of the pattern steel plate and on the operating platform on the periphery of the template.

Further, the pattern steel plate is 200mm away from the bottom layer cross bar component; the distance between the cross bar component corresponding to the construction floor and the auxiliary cross bar component is 200 mm; the height of the skirting board is 200 mm.

Furthermore, the main beam and the secondary beam are both made of 10 # I-steel.

Furthermore, the welding mode between rings and the girder is two-sided welding, and the welding seam thickness between rings and the girder is 10mm, and the welding seam length is 150 mm.

Further, a plurality of steel bar heads are vertically welded on the main beam, the vertical rod sleeves the steel bar heads, and the periphery of the bottom of the vertical rod is welded and fixed with the main beam

Further, the length of the steel bar head is 150mm, the diameter of the steel bar head is 18mm, the welding mode between the steel bar head and the girder is full-length welding, and the thickness of the welding seam is 3 mm.

Further, the vertical rod is made of a steel pipe with the diameter of 48mm and the thickness of 3 mm.

The utility model discloses following beneficial effect has:

the utility model is suitable for a construction scene such as required interlayer courtyard of building daylighting or well that link up from top to bottom and do not have the relation, utilize the utility model the face limit entrance to a cave post formwork operation platform, need not to set up the well frame and can accomplish the entrance to a cave and face limit wall post formwork construction, can realize integral hoisting turnover use through wire rope and hoisting machinery, moreover the utility model discloses still be provided with the baseboard and prevent the object that falls from high altitude; the utility model discloses not only can improve the construction speed greatly under the prerequisite of ensureing construction safety, but also can save a large amount of manpower and materials, reduce construction project's input, economic benefits is good, has wide application prospect.

Drawings

Fig. 1 is a schematic view of the bottom structure of the operation platform of the present invention;

FIG. 2 is a schematic view of the installation of the hanging ring of the present invention;

fig. 3 is a schematic view of the installation of the vertical rod of the present invention;

FIG. 4 is a transverse elevational view of the cross bar member of the present invention;

FIG. 5 is a longitudinal elevational view of the cross bar member of the present invention;

fig. 6 is a schematic view of the formwork laying of the present invention.

In the figure: 1-a main beam; 2-secondary beam; 3-a pattern steel plate; 4-hoisting rings; 5-erecting a rod; 6-transverse cross bar; 7-longitudinal cross-bar; 8-skirting board; 9-template; 10-floor.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

In the present embodiment, it is preferable to explain a floor having a floor height of 3.6m as a construction target. As shown in fig. 1, the reusable formwork erecting operation platform for the near-edge opening wall column of the utility model has a multilayer structure; the bottom layer of the operation platform is formed by welding a plurality of main beams 1 and secondary beams 2, and a patterned steel plate 3 is laid on the bottom layer of the operation platform for a worker to stand. As shown in fig. 1 and 2, both ends of a main beam 1 are welded with lifting rings 4, and the welding mode between the lifting rings 4 and the main beam 1 is double-sided welding; in actual use, two ends of the main beam 1 are erected on the floor slab 10.

In this embodiment, preferably, the main beam 1 and the secondary beam 2 are both made of 10 # i-steel; the number of the main beams 1 is two, and the number of the secondary beams 2 is four; the spacing distance between the main beams 1 is 900mm, and the spacing distance between the secondary beams 2 is 700 mm; the thickness of the welding seam between the hanging ring 4 and the main beam 1 is 10mm, and the length of the welding seam is 150 mm.

As shown in fig. 1 and 3, on the bottom layer of the operation platform, the main beams 1 intersecting with the secondary beams 2 are vertically welded with reinforcing steel bar heads, the reinforcing steel bar heads are sleeved with vertical rods 5, and the peripheries of the bottoms of the vertical rods 5 and the main beams 1 are further fixed in a welding manner; the use of reinforcing bar head can prevent effectively that pole setting 5 from moving, guarantees operation platform's stability. In this embodiment, the upright 5 is preferably made of a steel tube with a diameter of 48mm and a thickness of 3 mm; the length of the steel bar head is 150mm, the diameter of the steel bar head is 18mm, the steel bar head and the girder 1 are fully welded, and the thickness of the welding seam is 3 mm.

As shown in fig. 4 to 6, the surface of the upright 5 is uniformly installed with a plurality of layers of cross bar members by fasteners from bottom to top, and the cross bar members comprise a transverse cross bar 6 and a longitudinal cross bar 7. A layer of auxiliary cross rod component is arranged below the cross rod component corresponding to the actual construction floor through fasteners, and a template 9 for workers to stand is paved on the auxiliary cross rod component. Skirting boards 8 are installed on the operating platform around the patterned steel plate 3 and around the template 9, so that the operating platform below personnel are prevented from being injured by kicking off fine tools by mistake in the construction process, potential safety hazards are avoided, and the safety of a construction site is ensured.

In the present embodiment, preferably, the crossbar member is provided in 4 layers; an auxiliary cross bar member is arranged 200mm below the cross bar member of the 3 rd layer; the distance between the patterned steel plate 3 and the bottom layer cross bar component is 200 mm; the distance between every two layers of cross rod components is 1 m; the height of the skirting board 8 is 200 mm.

In actual use, the operation platform can be installed only when the concrete strength of the floor on the previous floor reaches 80% of the designed strength; firstly, welding and assembling the operation platform according to the structure, checking the quality of welding seams, checking the acceptance of an organization worker on the ground before hoisting the operation platform, and starting hoisting for use after acceptance. Two steel wire ropes with the diameter of 16mm are respectively fixed on four lifting rings 4 of an operation platform through shackles, hoisting machinery such as a tower crane or a truck crane can be used for hoisting after the screw buckles are screwed down, and the included angle between the steel wire ropes and the main beam 1 is ensured to be 45-60 degrees as far as possible.

After the hoisting is finished, construction operations such as formwork supporting reinforcement, concrete pouring and the like can be carried out on the operation platform; aiming at the construction floor with the floor height of 3.6 meters, a constructor can stand on the patterned steel plate 3 to construct the construction projects with the height less than 2 m, the constructor can stand on the template 9 to construct the construction projects with the height more than 2 m, the number of people using each operation platform is limited to be less than 2, and after the construction is finished, the operation platform is continuously hoisted to the next construction floor by adopting a hoisting machine, so that the construction is very convenient.

The embodiment is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and any obvious improvement, replacement or modification which can be made by those skilled in the art without departing from the essence of the present invention belongs to the protection scope of the present invention.

Claims (8)

1. A recyclable formwork supporting operation platform for a wall column at a near-edge opening is characterized in that the operation platform is of a multilayer structure, the bottom layer is formed by welding a plurality of main beams (1) and secondary beams (2), a pattern steel plate (3) for workers to stand is laid on the bottom layer, two ends of each main beam (1) are erected on a floor (10), and two ends of each main beam (1) are welded with hanging rings (4); a plurality of upright posts (5) are vertically welded on the main beam (1);

the surface of the upright rod (5) is uniformly provided with a plurality of layers of cross rod members at intervals from bottom to top through fasteners, and the cross rod members comprise transverse cross rods (6) and longitudinal cross rods (7); a layer of auxiliary cross rod component is arranged below the cross rod component corresponding to the construction floor through a fastener, and a template (9) for constructors to stand is laid on the auxiliary cross rod component.

2. The recyclable limb opening wall column formwork operation platform as claimed in claim 1, wherein skirting boards (8) are mounted on the operation platform around the pattern steel plates (3) and around the formwork (9).

3. The reusable formwork erecting operation platform for the frontier wall column of the claim 2, characterized in that the pattern steel plate (3) is 200mm away from the bottom cross bar member; the distance between the cross bar component corresponding to the construction floor and the auxiliary cross bar component is 200 mm; the height of the skirting board (8) is 200 mm.

4. The recyclable limb opening wall column formwork operation platform as claimed in claim 1, wherein the main beam (1) and the secondary beam (2) are both made of 10 # I-steel.

5. The recyclable limb opening wall column formwork operation platform as claimed in claim 1, wherein the welding mode between the lifting ring (4) and the main beam (1) is double-sided welding, the thickness of the weld between the lifting ring (4) and the main beam (1) is 10mm, and the length of the weld is 150 mm.

6. The recyclable limb opening wall column formwork operation platform as claimed in claim 1, wherein a plurality of reinforcement heads are vertically welded on the main beam (1), the upright rod (5) is sleeved on the reinforcement heads, and the periphery of the bottom of the upright rod (5) is welded and fixed with the main beam (1).

7. The recyclable limb opening wall column formwork operation platform as claimed in claim 6, wherein the length of the reinforcement head is 150mm, the diameter of the reinforcement head is 18mm, the welding mode between the reinforcement head and the girder (1) is full welding, and the thickness of the welding seam is 3 mm.

8. The reusable formwork operation platform for the near-edge cave mouth wall column according to claim 1, characterized in that the vertical rod (5) is made of a steel pipe with a diameter of 48mm and a thickness of 3 mm.

Images