CN-121976672-A - Roof steel structure complex node construction operation platform

Abstract

The application discloses a construction operation platform for a complex node of a roof steel structure, which relates to the technical field of construction of complex nodes of the roof steel structure and comprises a platform frame, a track running system, a self-adaptive supporting mechanism, an intelligent leveling control unit and a remote control console; the intelligent leveling control unit comprises a pose sensor and a controller which are arranged on the inner layer of the platform frame, the controller is electrically connected with the laser positioning module, the driving mechanism, the hydraulic support leg and the electromagnetic coil, and a man-machine interaction terminal which is in communication connection with the controller is arranged on the table surface of the remote control table. The application is separated from the traditional scaffold, adopts a hoisting structure for construction, has convenient movement, accurate positioning, man-machine cooperative interaction, convenient operation and high safety coefficient.

Inventors

• LIU ZHAOLEI
• ZHOU XUSHENG
• JIAO HUIQIANG
• XU JINWEI
• WANG ZHONGQING
• LI WEIHAI
• ZHAO YU
• LI BING
• PENG XIAOTONG
• WANG XINLU
• MAN ZAIYONG
• Yi Yunhan

Assignees

• 中铁十局集团城建工程有限公司
• 中铁十局集团有限公司
• 济南大学

Dates

Publication Date

20260505

Application Date

20260225

Claims (10)

1. 1. The complex node construction operation platform for the roof steel structure is characterized by comprising a platform frame, a track traveling system, a self-adaptive supporting mechanism, an intelligent leveling control unit and a remote control console; the front end of the platform frame is provided with a laser positioning module, and the scanning axis of the laser positioning module forms an adjustable included angle of 5-25 degrees with the extending direction of the I-shaped track on the steel structure girder; The rail traveling system comprises a suspension arm and a driving mechanism, wherein the driving mechanism adopts an electric hoist sports car assembly structure, and the electric hoist sports car assembly structure is in rolling connection with an I-shaped rail on a steel structure girder; The self-adaptive supporting mechanism comprises hydraulic support legs arranged on a platform frame, wherein each group of hydraulic support legs is connected with the platform frame through a spherical hinge joint, a magnetic fixing seat is hinged at the telescopic end of each hydraulic support leg, the magnetic fixing seat comprises a permanent magnet and an electromagnetic coil surrounding the permanent magnet, and the magnetic fixing seat is magnetically connected with a steel structure main beam; the intelligent leveling control unit comprises a pose sensor and a controller which are arranged on the inner layer of the platform frame, and the controller is electrically connected with the laser positioning module, the driving mechanism, the hydraulic support leg and the electromagnetic coil; The remote control console is fixed on the top surface of the platform frame, a baffle is arranged at the edge of the remote control console, and a man-machine interaction terminal in communication connection with the controller is mounted on the table top of the remote control console.
2. 2. The deck construction operation platform of claim 1, wherein the deck frame comprises an upper steel plate, a lower steel plate, a square frame arranged between the upper steel plate and the lower steel plate, and cross diagonal braces connected inside the square frame.
3. 3. The complex-node construction operation platform for the roof steel structure according to claim 1, wherein the laser positioning module comprises a laser transmitter, and the scanning frequency of the laser transmitter is more than or equal to 10Hz.
4. 4. The complex-structure roofing steel node construction operation platform according to claim 1, wherein the outer side of the lower part of the hydraulic support leg is sleeved with an anti-toppling cylinder frame.
5. 5. The construction operation platform for the complex joint of the roof steel structure is characterized in that the swing angle range of the spherical hinge joint is +/-15 degrees, locking screws are arranged on the spherical hinge joint, and the pretightening force of the locking screws is adjustable.
6. 6. The complex-structure node construction operation platform for the roof steel according to claim 1, wherein the distance between the electromagnetic coil and the permanent magnet is D, the relation between the electromagnetic coil and the permanent magnet is 1mm less than or equal to D less than or equal to (D/10), and D is the diameter of the permanent magnet.
7. 7. The roof steel structure complex node construction operation platform of claim 1, wherein the man-machine interaction terminal comprises a touch screen with an adjustable inclination angle, and the touch screen displays platform frame pose parameters, structural stress data and brake state information in real time.
8. 8. The complex-structure roofing steel node construction operation platform according to claim 1, wherein a tool hanger is arranged on the side edge of the remote control console, the tool hanger comprises a parallel guide rail arranged on a platform frame and a mounting seat slidably connected with the parallel guide rail, a hanging plate is arranged on the mounting seat, and a tool hook is arranged on the hanging plate.
9. 9. The deck for complex-node construction of roof steel structure according to claim 1, wherein the controller performs the following operations, A) Generating a three-dimensional navigation path according to the scanning data of the laser positioning module; b) Controlling the driving mechanism to move to a target position along the I-shaped track; c) The levelness of the platform frame is adjusted through the hydraulic support legs, so that the inclination angle detected by the pose sensor is less than or equal to 0.5 degrees.
10. 10. The complex-structured steel roofing construction operation platform according to claim 1, further comprising an environment sensing system for automatically locking the platform frame and emitting an audible and visual alarm when a dangerous condition is detected, wherein the environment sensing system comprises, Wind speed sensors are arranged at four corners of the platform frame, and the measuring range is 0-20m/s; the vibration sensor is arranged at the joint of the platform frame and the track traveling system; and the audible and visual alarm is connected with the controller, and triggers audible and visual alarm when the wind speed is more than 12m/s or the vibration acceleration is more than 0.3 g.

Description

Roof steel structure complex node construction operation platform Technical Field The application relates to the technical field of construction of complex nodes of a roof steel structure, in particular to an operation platform for construction of complex nodes of the roof steel structure. Background In the construction of large-scale roofing steel structure, the installation of complicated positions such as beam string beam joints need to be stretched at high altitude, but the traditional construction mode has the following defects. 1. The scaffold depends on, and a full scaffold with the height exceeding 20m is required to be erected as an operation platform, the time consumption is up to 2-3 weeks, the stability of the scaffold body is influenced by the connection clearance of the steel pipe fasteners, and the horizontal displacement can even reach 30-50mm. 2. When the positioning precision is insufficient and the tension point position is determined by manual measurement paying-off, the position is influenced by thermal expansion and cold contraction of the steel structure, and the accumulated error often exceeds 10mm, so that the tension force is unevenly distributed. 3. The man-machine cooperation is low-efficiency, the operation platform lacks a special tool storage and data interaction interface, workers need to frequently come and go to the ground to take equipment, and the average effective operation time is insufficient. 4. The safety risk is outstanding, and more high-altitude falling accidents occur in the stage of scaffold platform transferring operation. Disclosure of Invention The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows. The application provides the construction operation platform for the complex node of the roof steel structure, which is separated from the traditional scaffold, adopts a hoisting structure for construction, is convenient to move, accurate in positioning, convenient to operate and high in safety coefficient, and sets man-machine cooperative interaction. The application provides a complex node construction operation platform of a roof steel structure, which comprises a platform frame, a track traveling system, a self-adaptive supporting mechanism, an intelligent leveling control unit and a remote control console, wherein the platform frame is provided with a plurality of support plates; the front end of the platform frame is provided with a laser positioning module, and the scanning axis of the laser positioning module forms an adjustable included angle of 5-25 degrees with the extending direction of the I-shaped track on the steel structure girder; The rail traveling system comprises a suspension arm and a driving mechanism, wherein the driving mechanism adopts an electric hoist sports car assembly structure, and the electric hoist sports car assembly structure is in rolling connection with an I-shaped rail on a steel structure girder; The self-adaptive supporting mechanism comprises hydraulic support legs arranged on a platform frame, wherein each group of hydraulic support legs is connected with the platform frame through a spherical hinge joint, a magnetic fixing seat is hinged at the telescopic end of each hydraulic support leg, the magnetic fixing seat comprises a permanent magnet and an electromagnetic coil surrounding the permanent magnet, and the magnetic fixing seat is magnetically connected with a steel structure main beam; the intelligent leveling control unit comprises a pose sensor and a controller which are arranged on the inner layer of the platform frame, and the controller is electrically connected with the laser positioning module, the driving mechanism, the hydraulic support leg and the electromagnetic coil; The remote control console is fixed on the top surface of the platform frame, a baffle is arranged at the edge of the remote control console, and a man-machine interaction terminal in communication connection with the controller is mounted on the table top of the remote control console. In a further improvement of the invention, the platform frame comprises an upper steel plate, a lower steel plate, a square frame arranged between the upper steel plate and the lower steel plate and a cross diagonal brace connected with the inside of the square frame. In a further improvement of the invention, the laser positioning module comprises a laser emitter, and the scanning frequency of the laser emitter is more than or equal to 10Hz. In the further improvement of the invention, the outer side of the lower part of the hydraulic supporting leg is sleeved with an anti-toppling cylinder frame. In the further improvement of the invention, the swing angle range of