阅读说明：本技术 一种可快拆式钢结构安装临时支撑系统及方法 (Quick-detachable steel structure mounting temporary support system and method ) 是由 李浓云 胡豪修 杜加威 张治刚 王芳 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种可快拆式钢结构安装临时支撑系统及方法,针对现有的钢结构临时支撑系统多采用焊接的方式,不仅费时费工,而且切割过程中容易损坏主体结构母材的技术问题。方法包括以下步骤：步骤1：根据钢柱的截面尺寸及柱间间距通过BIM软件建立临时支撑系统三维模型,并导出图纸；步骤2：根据图纸进行临时支撑系统中各部件的加工、焊接；步骤3：吊装支撑组件,将钢柱从缺口处卡入安装套内,旋转连接板,将合缝板对齐,通过安装螺栓将合缝板连接固定；步骤4：在钢柱上安装卡板,并将下卡勾挂接在上卡勾上。本申请具有结构简单、加工方便、安拆便捷、可重复利用、全程机械连接、无焊接,能够对主体结构的质量很好的保障作用的优点。(The invention discloses a quick-detachable steel structure mounting temporary support system and a method, which aim to solve the technical problems that the conventional steel structure temporary support system mostly adopts a welding mode, is time-consuming and labor-consuming, and easily damages a main structure base metal in a cutting process. The method comprises the following steps: step 1: establishing a temporary support system three-dimensional model through BIM software according to the section size of the steel column and the inter-column distance, and exporting a drawing; step 2: processing and welding each part in the temporary supporting system according to a drawing; and step 3: hoisting the supporting assembly, clamping the steel column into the mounting sleeve from the notch, rotating the connecting plate, aligning the joint closing plates, and connecting and fixing the joint closing plates through mounting bolts; and 4, step 4: and a clamping plate is arranged on the steel column, and the lower clamping hook is hung on the upper clamping hook. The application has the advantages of simple structure, convenient processing, convenient mounting and dismounting, repeated utilization, whole-process mechanical connection, no welding and good guarantee effect on the quality of the main structure.)

1. The utility model provides a but interim braced system of quick detach formula steel construction installation which characterized in that: comprises steel columns (1), support components arranged among the steel columns (1) and an anti-falling component (2) for connecting the steel columns (1) and the support components;

the supporting component comprises a cross beam (3) arranged between the two steel columns (1) and mounting hoops (4) which are fixedly arranged at two ends of the cross beam (3) respectively and sleeved on the steel columns (1);

prevent weighing down subassembly (2) including setting firmly lower trip (21) and the cardboard (22) of fixed mounting on steel column (1) of installation clamp (4) top surface, card (23) have been set firmly on cardboard (22), go up trip (23) and lower trip (21) articulate the cooperation.

2. The temporary support system for quick-release steel structure installation according to claim 1, wherein: installation clamp (4) establish installation cover (41) on steel column (1) including the cover, installation cover (41) are equipped with the breach in one of them side of crossbeam (3), breach department is equipped with two with its confined connecting plate (43), two connecting plate (43) are articulated through installation cover (41) of pivot (44) and breach both sides respectively, two the one end that connecting plate (43) are close to each other has set firmly joint board (45), two respectively joint board (45) can dismantle the connection through a plurality of construction bolt (46).

3. The system of claim 2, wherein the temporary support system for the quick-release steel structure installation comprises: the installation sleeve (41) is integrally U-shaped and is formed by welding three pieces of section steel, the installation plates (42) are fixedly arranged on the installation sleeve (41) on two sides of the notch respectively, and the rotating shaft (44) is fixedly arranged on the installation plates (42).

4. The temporary support system for quick-release steel structure installation according to claim 1, wherein: the steel column (1) is H-shaped steel.

5. The system of claim 4, wherein the temporary support system for quick-release steel structure installation comprises: the clamping plates (22) are U-shaped and clamped on flange plates of the steel columns (1) and are fixedly connected with the steel columns (1) through mounting bolts (46).

6. The system of claim 5, wherein the temporary support system for quick-release steel structure installation comprises: the mounting bolt (46) abuts against a flange plate of the steel column (1).

7. The temporary support system for quick-release steel structure installation according to claim 1, wherein: the anti-falling components (2) are symmetrically arranged on the outermost side of the steel column (1).

8. The method for installing the temporary support system for the quick-release steel structure as claimed in any one of claims 1 to 7, comprising the steps of:

step 1: establishing a temporary support system three-dimensional model through BIM software according to the section size of the steel column (1) and the inter-column distance, and exporting a temporary support system drawing;

step 2: processing and welding each part in the temporary supporting system according to a drawing;

and step 3: hoisting the supporting assembly, clamping the steel column (1) into the mounting sleeve (41) from the notch, rotating the connecting plate (43), aligning the joint plates (45), and connecting and fixing the joint plates (45) through mounting bolts (46);

and 4, step 4: a clamping plate (22) is arranged on the steel column (1), and a lower clamping hook (21) is hung on an upper clamping hook (23).

Technical Field

The invention relates to the technical field of building construction, in particular to a system and a method for installing temporary support by a quick-release steel structure.

Background

In the installation of current high-rise steel construction, often adopt on directly welding shaped steel to the steel column as interim braced system, still need to support shaped steel from the steel column cutting after the structure subject construction finishes, not only take time and take a lot of work, the construction is dangerous, during high altitude construction, does not have the station space, and it is inconvenient to remove, and construction cost is high, harms the major structure parent metal very easily in the cutting process moreover, influences major structure safety and service function.

Disclosure of Invention

The invention provides a quick-detachable steel structure mounting temporary support system and a quick-detachable steel structure mounting temporary support method, which have the advantages of simple structure, convenience in machining, convenience in mounting and dismounting, reusability, full-process mechanical connection, no welding and capability of well guaranteeing the quality of a main structure.

The technical problem to be solved is that: the existing temporary steel structure supporting system adopts a welding mode, time and labor are wasted, a standing space is avoided during high-altitude operation, the moving is inconvenient, the construction cost is high, the parent metal of the main structure is extremely easy to be damaged in the cutting process, and the safety and the use function of the main structure are influenced.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention relates to a quick-release type temporary support system for steel structure installation, which comprises steel columns, support assemblies arranged among the steel columns and anti-falling assemblies for connecting the steel columns and the support assemblies;

the supporting assembly comprises a cross beam arranged between the two steel columns and mounting hoops which are fixedly arranged at two ends of the cross beam respectively and sleeved on the steel columns;

prevent weighing down the subassembly including setting firmly lower trip and the cardboard of fixed mounting on the steel column at installation clamp top surface, set firmly the trip on the cardboard, go up the trip and articulate the cooperation with lower trip.

The invention relates to a quick-release type temporary support system for steel structure installation, which is characterized in that an installation clamp comprises an installation sleeve sleeved on a steel column, a notch is formed in one side of a cross beam of the installation sleeve, two connecting plates for sealing the notch are arranged at the notch, the two connecting plates are hinged with the installation sleeve on two sides of the notch through rotating shafts respectively, joint plates are fixedly arranged at one ends, close to each other, of the two connecting plates respectively, and the two joint plates are detachably connected through a plurality of installation bolts.

The quick-release type temporary support system for steel structure installation is characterized in that the installation sleeve is integrally U-shaped and formed by welding three sections of steel, installation plates are fixedly arranged on the installation sleeve on two sides of the notch respectively, and the rotating shaft is fixedly arranged on the installation plates.

The invention relates to a quick-release type temporary support system for steel structure installation.

The invention relates to a quick-release type temporary support system for steel structure installation.

The invention relates to a quick-release type temporary support system for steel structure installation.

The invention relates to a temporary support system for mounting a quick-release steel structure.

The invention discloses a method for installing a temporary supporting system on a quick-release steel structure, which comprises the following steps:

step 1: establishing a temporary support system three-dimensional model through BIM software according to the section size of the steel column and the inter-column distance, and exporting a temporary support system drawing;

step 2: processing and welding each part in the temporary supporting system according to a drawing;

and step 3: hoisting the supporting assembly, clamping the steel column into the mounting sleeve from the notch, rotating the connecting plate, aligning the joint closing plates, and connecting and fixing the joint closing plates through mounting bolts;

and 4, step 4: and a clamping plate is arranged on the steel column, and the lower clamping hook is hung on the upper clamping hook.

Compared with the prior art, the invention has the following beneficial effects:

the detachable supporting system is arranged, so that the mounting and dismounting can be realized quickly, the construction efficiency is improved, the manufacturing is convenient and quick, the cyclic utilization can be realized, the whole mounting process is mechanical connection, no welding work is performed, the damage to the base metal of the main body of the structure is reduced, and the safety quality of the main body structure is well guaranteed;

in addition, the installation sleeve is provided with the notch, and the rotating shaft type design of the connecting plate enables the supporting assembly to be assembled and disassembled in a time-saving and labor-saving manner, so that the steel column is suitable for steel columns with various section types.

The invention will be further explained with reference to the drawings.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals:

1. a steel column; 2. a fall arrest assembly; 21. a lower hook; 22. clamping a plate; 23. mounting a clamping hook; 3. A cross beam; 4. installing a clamp; 41. installing a sleeve; 42. mounting a plate; 43. a connecting plate; 44. a rotating shaft; 45. a seaming plate; 46. and (6) installing a bolt.

Detailed Description

As shown in fig. 1 and 2, the temporary support system and method for mounting a quick-release steel structure of the invention comprises steel columns 1, a support assembly arranged between the two steel columns 1, and a falling prevention assembly 2 connecting the steel columns 1 and the support assembly; the steel column 1 is made of H-section steel.

The supporting component is formed by assembling and welding profile steel, steel plates and a rotating shaft 44, and comprises a cross beam 3 arranged between two steel columns 1 and installation clamps 4 fixedly arranged at two ends of the cross beam 3 respectively, wherein the installation clamps 4 are sleeved on the steel columns 1 and are matched with the steel columns 1 in size. The installation clamp 4 is including establishing the installation cover 41 on the steel column 1 at the cover, installation cover 41 and crossbeam 3 welded fastening, the whole U type that is of installation cover 41 is formed by three shaped steel welding, installation cover 41 is formed with the breach in one of them side of crossbeam 3, the mounting panel 42 has been welded respectively on installation cover 41 to the breach both sides, breach department is equipped with two connecting plates 43 rather than confined, two connecting plates 43 are articulated through pivot 44 and mounting panel 42 respectively, through rotating connecting plate 43, can open the breach and close, thereby be convenient for establish installation cover 41 on steel column 1. The one end that two connecting plates 43 are close to each other has welded respectively and has closed seam board 45, and when closing connecting plate 43, two close seam boards 45 laminate and can dismantle the connection through a plurality of construction bolts 46, and construction bolts 46 sets up along the direction of height interval that closes seam board 45.

Prevent weighing down subassembly 2 symmetry and set up in the outside of steel column 1, it is including fixed lower trip 21 and the cardboard 22 of fixed mounting on steel column 1 that sets up at the top surface of installation cover 41, has set firmly last trip 23 on the cardboard 22, and lower trip 21 opening sets up downwards, goes up trip 23 opening and upwards sets up, goes up trip 23 and articulates the cooperation with lower trip 21 to guarantee that supporting component stable mounting is on steel column 1. The catch plate 22 is U-shaped, is clamped on the flange plate on the outermost side of the steel column 1, and is fixedly connected with the steel column 1 through a plurality of mounting bolts 46, and the mounting bolts 46 pass through one side of the catch plate 22 and abut against the flange plate of the steel column 1. The upper hook 23 is welded and fixed on the bottom plate of the clamping plate 22.

The detachable supporting system is arranged, so that the mounting and dismounting can be realized quickly, the construction efficiency is improved, the manufacturing is convenient and quick, the cyclic utilization can be realized, the whole mounting process is mechanical connection, no welding work is performed, the damage to the base metal of the main body of the structure is reduced, and the safety quality of the main body structure is well guaranteed;

in addition, the installation sleeve 41 is provided with the notch, and the connection plate 43 is designed in a rotating shaft 44 mode, so that the support assembly is time-saving and labor-saving in assembling and disassembling, and is suitable for steel columns 1 with various section types.

The method for installing the temporary supporting system on the quick-detachable steel structure comprises the following steps:

step 1: and establishing a three-dimensional model of the temporary supporting system through BIM software according to the section size of the steel column 1 and the distance between the columns, and deriving a drawing of the temporary supporting system according to the three-dimensional model data.

Step 2: and (4) machining and welding forming of the multiple parts of the temporary supporting system according to a drawing.

And step 3: and hoisting the supporting assembly, clamping the steel column 1 into the mounting sleeve 41 from the notch, rotating the connecting plate 43, aligning the seaming plate 45, and connecting and fixing the seaming plate 45 through the mounting bolt 46.

And 4, step 4: the clamping plate 22 is buckled on the flange plate of the steel column 1, the clamping plate 22 is fixedly connected with the steel column 1 through the mounting bolt 46, the lower clamping hook 21 is hung on the upper clamping hook 23, and the supporting component is fixedly connected with the steel column 1.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.