CN117266529A

CN117266529A - Construction method of large-span steel structure high-altitude construction operation equipment

Info

Publication number: CN117266529A
Application number: CN202311454529.6A
Authority: CN
Inventors: 张正魁; 李西峰; 刘伟
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2023-12-22

Abstract

The invention discloses a construction method of large-span steel structure high-altitude construction operation equipment, and relates to the technical field of building steel structures. The construction method of the large-span steel structure high-altitude construction operation equipment comprises the following specific operations: relevant parts are built, namely a translation base, a guide rail, a rolling bracket and a hanging basket system. The translation base system is arranged on a high-altitude steel structure steel beam and is a power mechanism for horizontally and longitudinally moving the equipment in parallel on the steel beam: the rail system is placed over the steel beam. According to the construction method of the large-span steel structure high-altitude construction operation equipment, through structural improvement, the operation safety of the steel structure high-altitude construction can be effectively guaranteed, meanwhile, the labor efficiency can be remarkably improved, and various complex high-altitude operation environments can be met.

Description

Construction method of large-span steel structure high-altitude construction operation equipment

Technical Field

The invention relates to the technical field of building steel structures, in particular to a construction method of high-altitude construction operation equipment for a large-span steel structure.

Background

In order to ensure the safety of personnel in the high-altitude construction operation of the steel structure and improve the construction efficiency, the invention provides large-span high-altitude construction operation equipment for the steel structure, and the equipment belongs to a new invention in the technical field of construction of the building steel structure. The device can move in two directions (longitudinal and transverse) at high altitude and can move up and down in the vertical direction.

At present, along with the continuous development of Chinese economy, various building forms are layered endlessly, and more steel structure buildings with light weight, high strength, large span, high height and complex modeling are produced. In the construction of a large number of steel structures, a plurality of high-altitude construction operations, such as roof purlines, roof panels, roof water and electricity pipeline installation, high-altitude paint spraying and the like, are inevitably carried out in the steel structure factory buildings. At present, the conventional method for high-altitude operation of the steel structure building adopts manual climbing for operation, the conventional method has obvious defects, the safety construction risk is extremely high, the personnel can easily fall off and injure or die at high altitude, meanwhile, the manual climbing operation is narrow in operation surface, the construction is inconvenient to move, the construction efficiency is reduced, the labor efficiency is low, and the labor cost is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a construction method of large-span steel structure high-altitude construction operation equipment, which solves the problems that various building forms are layered endlessly along with the continuous development of China at present, and more steel structure buildings with light weight, high strength, large span, high height and complex modeling are generated. In the construction of a large number of steel structures, a plurality of high-altitude construction operations, such as roof purlines, roof panels, roof water and electricity pipeline installation, high-altitude paint spraying and the like, are inevitably carried out in the steel structure factory buildings. At present, the conventional method for high-altitude operation of the steel structure building adopts manual climbing for operation, the conventional method has obvious defects, the safety construction risk is extremely high, the personnel can easily fall off and injure or die at high altitude, and meanwhile, the problems of construction efficiency reduction, low labor efficiency and increased labor cost are caused due to the fact that the manual climbing operation is narrow in operation surface and inconvenient in construction movement.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: a construction method of large-span steel structure high-altitude construction operation equipment comprises the following specific operations:

relevant parts are built, namely a translation base, a guide rail, a rolling bracket and a hanging basket system. The translation base system is arranged on a high-altitude steel structure steel beam and is a power mechanism for horizontally and longitudinally moving the equipment in parallel on the steel beam: the guide rail system is placed on the steel beam and is connected with the translation base through bolts, and the guide rail is a track for horizontally moving the equipment in the front-back direction at high altitude: the rolling bracket system runs on the guide rail and is a power mechanism for horizontally moving the equipment back and forth: the hanging basket system is connected with the rolling support through a steel wire rope and is a power mechanism for vertically lifting and lowering equipment at high altitude. Through mutual linkage control of the four systems, the equipment can longitudinally and transversely move in two directions of high altitude and horizontally move up and down in the vertical direction, and can meet various requirements of high altitude construction of a steel structure;

wherein, translation base system contains little spare part respectively: the translational base is provided with 3-4 rods, each rod comprises 1 square steel inner tube a1, 1 square steel outer tube a2, 1 tooth a2-2, 2 gear motors a1-1 and 1 gear motor a1-1 and a2-1;

square steel inner tube a1, square steel outer tube a2: the square steel inner tube a1 and the square steel outer tube a2 are made of square steel, the steel is carbon structural steel, the steel brand is Q345, the section of the square steel outer tube a2 is 200mmX200mm or more, the wall thickness is 10mm, the length of the square steel outer tube a2 is equal to or more than the steel structural span plus 400mm, the section of the square steel inner tube a1 is reduced by 10mm-20mm compared with the section of the square steel outer tube a2, the wall thickness is 10mm, and the length of the square steel inner tube a1 = the length of the square steel outer tube a2 plus 2000mm;

after the square steel inner tube a1 and the square steel outer tube a2 are manufactured, firstly, 2 rectangular slotted holes a2-3 are cut in the center positions of the top surfaces of the two ends of the square steel outer tube a2, the length of each rectangular slotted hole a2-3 is 200mm-300mm, and the width of each rectangular slotted hole a2-3 = the gear length of the gear motor a1-1 and the gear motor a2-1 +20mm. Then, continuous grooving a1-2 is carried out on the center position of the top surface of the square steel inner tube a1, 500mm is reserved at two ends of the top surface of the square steel inner tube a1 respectively, the groove length of the grooving a 1-2=the length of the gear motor a 1-1+20mm, the groove width of the grooving a 1-2=the width of the gear motor a 1-1+10mm, and the interval of the grooving a 1-2=the width of the gear motor a 1-10 mm. Finally, the tooth a2-2 is welded at the center of one end of the top surface of the square steel outer tube a2, and the tooth a2-2 is required to be perfectly matched with gears of the gear motors a1-1 and a2-1;

after the square steel inner tube a1, the rectangular slotted hole a2-3, the notch groove a1-2 and the tooth a2-2 of the square steel outer tube a2 are finished, the square steel inner tube a1 is penetrated into the square steel outer tube a2, and then 2 gear motors a1-1 and 1 gear motor a2-1 are respectively arranged at the corresponding positions of the rectangular slotted hole a2-3 and the tooth a2-2 at the top of the square steel outer tube a 2. The gear motors a1-1 at the right end are positioned at left and right ends of the top of the square steel outer tube a2, the gear motor a1-1 at the left end drives the notch a1-2 to drive the square steel inner tube a1 to translate at the top of the steel girder of the next span in the left direction, and the gear motor a1-1 at the right end drives the notch a1-2 to drive the square steel inner tube a1 to translate at the top of the steel girder of the next span in the right direction. The gear motor a2-1 rotates to drive the tooth a2-2 and the square steel outer tube a2 to translate left and right;

the guide rail is made of 2 channel steels b1, the channel steel b1 is made of carbon structural steel, the steel brand is Q345, the cross section is 25# channel steel, the length of each channel steel b1 is 4m-5m, the length of each channel steel b1 is equal to that of the translation base, and the 2 channel steels b1 are respectively arranged at two ends of the top of the square steel outer tube a2 of the translation base in the vertical direction and are connected with the square steel outer tube a2 through bolt connectors b 2.

According to the length of the high-altitude steel beam, if the length of the steel beam is longer, the translation base and the guide rail system are required to be expanded to a plurality of systems for splicing and assembling;

the rolling bracket system comprises small components of a cross bar C1, a tripod C2, a roller C3, a gear motor C4 and a gear C5. The rolling bracket is arranged on the channel steel b1 of the guide rail to run and move back and forth.

1. The cross rod C1 and the tripod C2 are made of square steel, the steel is carbon structural steel, the steel brand is Q345, the square steel section of the cross rod C1 is 200mmX200mm, the thickness is 10mm, and the length is determined according to the distance between two channel steels b1 of the rail. The cross section of the tripod C2 square steel is 200mmX200mm, the thickness is 10mm, and the height is about 800mm-1000mm.

The cross rod C1 and the tripod C2 are connected by bolts or welding.

2. The roller c3 and the gear c5 are positioned at the bottom of the tripod c2, and two rollers are arranged at the bottom of each tripod c2

The rotating shaft of one of the rollers c3 is connected with a gear c5, and the gear c5 drives the roller c3 to rotate through the rotation of a gear motor c 4;

the hanging basket adopts ZPL630 type construction hanging basket commonly used in the market to install, and the main component that the hanging basket contains is: the lifting basket comprises steel wire ropes d1, basket platforms d2, motors d3 and an integrated control box d4, wherein 2 steel wire ropes d1 are arranged at each end of each basket, and the top ends of the steel wire ropes are connected with a transverse rod c1 in a winding manner. The integrated control box d4 is connected with the gear motors a1-1 and a2-1 of the translation base system, the gear motor c4 of the rolling bracket system and the motor d3 of the hanging basket through electric control circuits, constructors stand on the hanging basket, control equipment to horizontally move back and forth and left and right on the high-altitude steel beam through buttons of the integrated control box d4, and the equipment can vertically move up and down.

(III) beneficial effects

The invention provides a construction method of high-altitude construction operation equipment for a large-span steel structure. The beneficial effects are as follows:

according to the construction method of the large-span steel structure high-altitude construction operation equipment, through structural improvement, the operation safety of the steel structure high-altitude construction can be effectively guaranteed, meanwhile, the labor efficiency can be remarkably improved, and various complex high-altitude operation environments can be met.

Drawings

FIG. 1 is a side view of the overall application of the apparatus of the present invention

FIG. 2 is a schematic diagram of the system of the present invention

FIG. 3 is a detailed view of the translating base of the present invention

FIG. 4 is a detailed view of the guide rail of the present invention

FIG. 5 is a detailed view of the rolling stand of the present invention

Fig. 6 is a detailed view of the basket of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution: a construction method of large-span steel structure high-altitude construction operation equipment comprises the following specific operations:

The cross rod C1 and the tripod C2 are connected by bolts or welding.

In summary, according to the construction method of the large-span steel structure high-altitude construction operation equipment, through structural improvement, the operation safety of steel structure high-altitude construction can be effectively guaranteed, meanwhile, the labor efficiency can be remarkably improved, and various complex high-altitude operation environments can be met.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A construction method of large-span steel structure high-altitude construction operation equipment is characterized in that: the specific operation is as follows:

The cross rod C1 and the tripod C2 are connected by bolts or welding.

2. The rollers c3 and the gears c5 are positioned at the bottom of the triangular frames c2, two rollers c3 are arranged at the bottom of each triangular frame c2, the rotating shaft of one roller c3 is connected with the gear c5, and the gear c5 drives the roller c3 to rotate through the rotation of the gear motor c 4;