CN215907350U

CN215907350U - Assembled steel beam supporting scaffold

Info

Publication number: CN215907350U
Application number: CN202121879418.6U
Authority: CN
Inventors: 韩晓强; 殷高峰; 隋新
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-25
Anticipated expiration: 2031-08-12

Abstract

The utility model provides an assembled steel beam supporting scaffold, which comprises a scaffold main body and section steel arranged in a scaffold main body frame, wherein the scaffold main body comprises an upper plate, a lower plate and two rows of vertical rods used for fixing the upper plate and the lower plate, the two rows of vertical rods are arranged on the periphery of the scaffold main body, and the lower plate are fixedly connected with the vertical rods. The utility model has the beneficial effects that: the stability of the supporting system in the construction process is solved, the supporting system, the design structure and the temporary supporting beam are guaranteed to form a stable system, one-time investment of a man-machine in the construction process is reduced to the maximum degree, turnover of a material tool is increased, resource optimization configuration is achieved, meanwhile, the coke quenching tower is divided into construction sections according to structural characteristics of construction parts for segmented flow construction, construction period is shortened, favorable conditions are provided for installation of the follow-up coke quenching tower, and the purposes of cost reduction and efficiency improvement are achieved.

Description

Assembled steel beam supporting scaffold

Technical Field

The utility model belongs to the field of smelting coking engineering construction, and particularly relates to an assembled steel beam supporting scaffold.

Background

The coke quenching tower is a main unit project in a coal coking wet quenching system, generally consists of a reinforced concrete cylinder body structure, an anticorrosive lining and auxiliary components, the height of the coke quenching tower is 60-70 meters, the floor area is small, the construction of the cylinder body concrete template supporting project belongs to a large-risk subsection project (high formwork) exceeding a certain scale, a fastener type full-space supporting frame is erected in a cylinder body by the traditional construction method, and the length from a bottom plate to the top of the coke quenching tower is about 60-70 meters, and the construction method mainly has the following defects:

1. the overstocked material of the scaffold is large and can not be used in a turnover way

Adopt the construction of traditional fastener formula full hall support frame, the construction of quenching tower stack shell is about 6 months, and scaffold material just can demolish after the whole constructions of quenching tower tube structure, can't have enough to meet the need the use, causes the increase of scaffold lease expense, increases construction cost.

2. The inner support system of the coke quenching tower is higher in erection and has potential safety hazard

The height of the coke quenching tower barrel body is 60-70 meters, the floor area is small, the height of the scaffold erected is about 60 meters, 3 cross beam supports are arranged in the coke quenching tower barrel body, the construction of concrete formwork support engineering in the barrel body belongs to a part of project (high formwork) with large danger exceeding a certain scale, the construction period is long, the potential safety hazard is large, and meanwhile, a coking plant corrodes steel pipes seriously, and the safety risk is increased.

3. The construction can not be alternated, and the construction period is influenced

Full hall support frames are erected in the cylinder body, and subsequent projects such as anticorrosive stainless steel lining and pipeline installation cannot be alternated for construction, so that the whole construction period of the coke quenching tower is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled steel beam supporting scaffold, which is particularly suitable for sectional erection for construction in a coke quenching tower.

In order to solve the technical problems, the utility model adopts the technical scheme that:

an assembled steel beam support scaffold for segmented erection of construction in a quenching tower, comprising:

the scaffold comprises a scaffold main body and section steel arranged in a scaffold main body frame, wherein the scaffold main body comprises an upper plate, a lower plate and two rows of vertical rods used for fixing the upper plate and the lower plate, the two rows of vertical rods are arranged on the periphery of the scaffold main body, and the upper plate and the lower plate are fixedly connected with the vertical rods; and

and the cross beam is used for fixing the section steel, and two ends of the cross beam are connected with the two rows of vertical rods.

Furthermore, the scaffold comprises a pulling mechanism, wherein the pulling mechanism connects the scaffold main body with a wall body through a split bolt.

The scaffold is characterized by further comprising a fixed joint and an embedded part, wherein the embedded part is arranged at the bottom of the scaffold main body, and the fixed joint is used for being matched with the embedded part and connected with the scaffold main body.

Furthermore, shaped steel is H shaped steel, H shaped steel is in scaffold frame inside of main part is equipped with a plurality ofly, and is a plurality of H shaped steel with the crossbeam is connected perpendicularly.

Furthermore, at least one cross beam is arranged inside the frame of the scaffold main body, and at least one cross beam is used for fixing the section steel in the scaffold main body.

Further, the specification size of the H-shaped steel is not less than 294 × 200 × 8 × 12 mm.

The utility model has the advantages and positive effects that: the stability of the supporting system in the construction process is solved, the supporting system, the design structure and the temporary supporting beam are guaranteed to form a stable system, one-time investment of a man-machine in the construction process is reduced to the maximum degree, turnover of a material tool is increased, resource optimization configuration is achieved, meanwhile, the coke quenching tower is divided into construction sections according to structural characteristics of construction parts for segmented flow construction, construction period is shortened, favorable conditions are provided for installation of the follow-up coke quenching tower, and the purposes of cost reduction and efficiency improvement are achieved.

Drawings

Fig. 1 is a schematic view of an assembled steel beam supporting scaffold according to an embodiment of the present invention.

Fig. 2 is a construction view of an assembled steel girder supporting scaffold according to an embodiment of the present invention.

FIG. 3 is a connection diagram of an embedment member and a fixed joint according to an embodiment of the utility model.

In the figure:

1. scaffold main body 2, H-shaped steel 3 and cross beam

4. Drawknot mechanism 5, embedded part 6 and fixed joint

7. Coke quenching tower

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 to 3, there is shown a structure of an embodiment of the present invention, which relates to an assembled steel girder supporting scaffold, the scaffold including: scaffold frame main part 1 and install the shaped steel in scaffold frame main part 1, the processing shape of shaped steel mainly is H shaped steel 2, and scaffold frame main part 1 includes upper plate, hypoplastron and the montant of fixed upper plate, hypoplastron, and the montant is installed respectively around the edge of upper plate and hypoplastron, in scaffold frame main part 1's inside, still installs crossbeam 3, and crossbeam 3 is connected with H shaped steel 2 is perpendicular for fixed H shaped steel 2.

According to the assembled steel beam supporting scaffold provided by the embodiment of the utility model, the embedded part 5 is arranged on the lower plate of the scaffold main body 1, and the embedded part 5 is matched with the fixed joint 6, so that the bottom of the scaffold main body 1 can be fixed in the quenching tower 7.

According to the further optimized scheme, a pulling mechanism 4 is mounted on a vertical rod of the scaffold main body 1, and the pulling mechanism 4 is matched with a split bolt to fix the scaffold on a wall body in the quenching tower 7; it should be noted that before the scaffold is arranged in sections, the strength of the split bolt and the tie mechanism 4 needs to be checked to ensure the installation stability of the scaffold.

According to the assembled steel beam supporting scaffold provided by the embodiment of the utility model, the vertical rods installed as the scaffold main body 1 are installed around the edges of the upper plate and the lower plate, the distance between every two adjacent vertical rods is equal, the vertical rods are connected with the upper plate and the lower plate in a welding mode, the vertical rods are perpendicular to the upper plate and the lower plate, in order to ensure that the upper plate and the lower plate are uniformly loaded and the strength is equal, and the installation quantity is symmetrical when the vertical rods are welded on the edges of the upper plate and the lower plate.

Preferably, the specification size of the H-section steel 2 is not less than 294 × 200 × 8 × 12mm, the H-section steel 2 is installed at the edge of the upper and lower plates of the scaffold body 1, and the length of the H-section steel 2 is selected to be slightly less than the net size in consideration of adjustment and allowance during installation and wall perpendicularity deviation during construction according to the net size of the inner space of the quenching tower 7.

Preferably, install a crossbeam 3 at least on scaffold frame main part 1 for fixed H shaped steel 2, crossbeam 3 passes H shaped steel 2's upper and lower end, and with H shaped steel 2 mutually perpendicular and welding, simultaneously, with the both ends welding of crossbeam 3 on montant all around, montant, H shaped steel 2, crossbeam 3 three constitute scaffold frame simultaneously.

It should be noted that the upper and lower plates forming the scaffolding body 1 are removable to facilitate the erection of the scaffolding inside the quenching tower 7.

According to the supporting scaffold of the assembled steel beam and the sectional erection construction method thereof, the beneficial effects are as follows:

the stability of the supporting system in the construction process is solved, the supporting system, the design structure and the temporary supporting beam are guaranteed to form a stable system, one-time investment of a man-machine in the construction process is reduced to the maximum degree, turnover of a material tool is increased, resource optimization configuration is achieved, meanwhile, the coke quenching tower is divided into construction sections according to structural characteristics of construction parts for segmented flow construction, construction period is shortened, favorable conditions are provided for installation of the follow-up coke quenching tower, and the purposes of cost reduction and efficiency improvement are achieved.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides an equipment shaped steel roof beam supports scaffold for the segmentation of construction is set up in the quenching tower, its characterized in that includes:

2. The assembled steel girder support scaffold according to claim 1, further comprising a hitch mechanism connecting the scaffold body with a wall body by means of a split bolt.

3. The assembled steel girder supporting scaffold according to claim 1, further comprising a fixing joint and an embedded part, wherein the embedded part is disposed at a bottom of the scaffold main body, and the fixing joint is configured to be coupled to the embedded part and connected to the scaffold main body.

4. An assembled steel girder supporting scaffold according to claim 1, wherein the section steel is H-shaped steel, a plurality of the H-shaped steel are provided inside a frame of the scaffold body, and the plurality of the H-shaped steel are vertically connected to the girder.

5. An assembled steel girder support scaffold according to claim 1, wherein at least one of the girders is provided inside the frame of the scaffold body, at least one of the girders being used to fix the section steel in the scaffold body.

6. An assembled steel girder supporting scaffold as claimed in claim 4, wherein the specification size of the H-section is not less than 294 x 200 x 8 x 12 mm.