CN-121989141-A - Wireless remote control device for polishing surface of secondary lining trolley panel

Abstract

The invention discloses a wireless remote control device for polishing the surface of a secondary lining trolley panel, and relates to the technical field of tunnel construction. The device comprises two crawler-type moving platforms which are symmetrically arranged, and a traction rope which connects the two platforms. Each platform is integrated with a polishing assembly, a dust collection assembly, a rope winding and unwinding assembly, an electromagnetic adsorption assembly, a controller and a power supply. The electromagnetic adsorption assembly is used for adsorbing the platforms on the steel panel, the two platforms are used for adjusting the distance and the tension between each other by winding and unwinding the traction ropes and cooperatively moving along the curved surface of the panel, so that the full coverage and automatic polishing of the surface (comprising side walls and vaults) of the panel are realized, and meanwhile, the dust collection assembly is used for synchronously collecting dust. The invention solves the problem of stable movement and operation of automatic equipment on complex curved surfaces, and realizes safe, efficient and high-quality unmanned polishing operation.

Inventors

• LUO PENGFEI
• XU ZHENGDONG
• WEI LEI
• KANG TAIXI
• WANG YAJUN
• Dou Xuepeng
• TONG KUN
• LI HAIFENG
• ZHANG ZHEN
• ZHAO ZHONGYUAN
• MOU YANG
• CUI WEILIANG
• ZHANG WEIHUA
• CHEN WEI
• JIA QIANG
• ZHAO FEI
• ZHAO ZHENHUA
• WANG HANLIN
• LI DACHENG
• WANG XINJUN
• Luo Tainian
• WANG ZHEN
• ZHAO ZENGWEI

Assignees

• 中交隧道工程局有限公司
• 中交一公局第十工程有限公司

Dates

Publication Date

20260508

Application Date

20260306

Claims (9)

1. 1. The wireless remote control device for polishing the surface of the two-lining trolley panel is characterized by comprising two crawler-type moving platforms (1) which are symmetrically arranged, a traction rope (2) which is connected with the two crawler-type moving platforms (1), a polishing component (3), a dust collecting component (4), a rope retraction component (5), an electromagnetic adsorption component (6), a controller (7) and a power supply (9) which are arranged on each crawler-type moving platform (1); The two ends of the traction rope (2) are respectively connected to rope retraction assemblies (5) of the two crawler-type mobile platforms (1); the controller (7) is in wireless communication connection with a remote controller (8) and is respectively and electrically connected with the polishing assembly (3), the dust collecting assembly (4), the rope winding and unwinding assembly (5) and the electromagnetic adsorption assembly (6); the power supply (9) is used for supplying power to the controller (7), the polishing assembly (3), the dust collecting assembly (4), the rope winding and unwinding assembly (5) and the electromagnetic adsorption assembly (6); The crawler-type moving platform (1) is adsorbed on a steel panel of a two-lining trolley through the electromagnetic adsorption assembly (6), the length and the tension of the traction rope (2) are adjusted through the rope winding and unwinding assembly (5), the crawler-type moving platform (1) moves cooperatively along the curved surface of the panel, the surface of the panel is polished through the polishing assembly (3), and dust generated by polishing is synchronously collected by the dust collecting assembly (4).
2. 2. The wireless remote control device for polishing the surface of a secondary trolley panel according to claim 1, wherein the crawler-type moving platform (1) comprises a platform frame (11), crawler traveling mechanisms symmetrically arranged on two sides of the platform frame (11) and a first motor (14) for driving the crawler traveling mechanisms, the crawler traveling mechanisms comprise crawler wheels (12) rotatably arranged on the platform frame (11) and crawler wheels (13) in transmission connection with a plurality of the crawler wheels (12), the first motor (14) and the crawler wheels (12) are in transmission connection, and the first motor (14) is electrically connected with the controller (7).
3. 3. The wireless remote control for grinding a surface of a two-wheeled vehicle panel according to claim 2, wherein the grinding assembly (3) comprises a second motor (31) and a cup-shaped wire brush (32) driven by the second motor (31), the brush face of the cup-shaped wire brush (32) being configured to contact the surface of the panel to be ground, the second motor (31) being electrically connected to the controller (7).
4. 4. A wireless remote control device for polishing the surface of a two-lining trolley panel according to claim 3, wherein the dust collection assembly (4) comprises a dust collection cover (41), a dust collection box (42) and a negative pressure fan (43), the dust collection cover (41) is covered on the outer side of the cup-shaped steel wire brush (32) and is communicated with the dust collection box (42) arranged on the platform frame (11) through a flexible air pipe, the negative pressure fan (43) is arranged on the dust collection box (42) and is used for generating negative pressure air flow in the dust collection cover (41), and a high-efficiency filter for filtering dust in the air flow is arranged in the dust collection box (42).
5. 5. The wireless remote control for polishing the surface of a two-wheeled vehicle according to claim 2, wherein the rope winding and unwinding assembly (5) comprises a third motor (51) and a winding roller (52) driven by the third motor (51), the end of the traction rope (2) is fixed and wound on the winding roller (52), and the third motor (51) is mounted on the platform frame (11) and electrically connected with the controller (7).
6. 6. The wireless remote control for surface grinding of a secondary trolley panel as claimed in claim 2, wherein the electromagnetic adsorption assembly (6) comprises a plurality of electromagnets symmetrically arranged at the bottom of the platform frame (11).
7. 7. The wireless remote control for surface sanding of a secondary trolley panel as claimed in claim 1, wherein the controller (7) is configured to cooperatively control the rope retraction assemblies (5) of two tracked mobile platforms (1) according to the camber angle of the panel and/or the real-time attitude of the tracked mobile platforms (1) to adjust the length and tension of the traction rope (2) between the two tracked mobile platforms (1) to assist the electromagnetic adsorption assembly (6) to provide a normal adsorption force stabilizing the tracked mobile platforms (1).
8. 8. The wireless remote control device for polishing the surface of a two-lined trolley panel according to claim 2, wherein the controller (7) is further configured to control the travelling mechanisms of the two crawler-type moving platforms (1) to perform synchronous or asynchronous movement, and cooperate with the retraction and extension actions of the rope retraction assembly (5), so that the two crawler-type moving platforms (1) can move from a side wall to a vault along the arched profile of the panel and cover the whole working area of the panel.
9. 9. A wireless remote control for grinding a surface of a secondary trolley panel according to claim 3, wherein the grinding assembly (3) further comprises a pressure sensor for detecting the contact pressure of the cup-shaped wire brush (32) with the surface of the panel, the pressure sensor is in signal connection with the controller (7), and the controller (7) is configured to adjust the output power of the second motor (31) or the traveling speed of the crawler-type mobile platform (1) according to the feedback signal of the pressure sensor.

Description

Wireless remote control device for polishing surface of secondary lining trolley panel Technical Field The invention relates to the technical field of tunnel construction, in particular to a wireless remote control device for polishing the surface of a secondary lining trolley panel. Background In the secondary lining construction of tunnels, a secondary lining trolley is used as a forming die for concrete pouring, and after each demoulding of a steel panel, concrete floating paste, tear marks and a small amount of residues are attached to the surface of the steel panel. These defects, if not removed, will directly affect the flatness and finish of the next-cycle lining surface and may increase the mold release resistance, damaging the panel. At present, panel cleaning is mainly finished on an overhead working truck by means of a manual handheld angle grinder, and the problems of high labor intensity, low efficiency, severe working environment (dust and noise), outstanding potential safety hazards and the like exist. Although some mechanical attempts are made, the internal space of the two-lining trolley is complex in structure (such as a dense reinforcement cage exists), and the panel is a multi-angle arc-shaped curved surface (comprising a vertical side wall and an inverted arch), so that the automatic equipment is difficult to stably walk, accurately position and cover all working surfaces. Therefore, there is a need for an automated polishing apparatus that is adaptable to complex curved surfaces, stable, reliable, and remotely controllable, to replace manual work. Disclosure of Invention The invention aims to overcome the defects of the prior art and provides a wireless remote control device for polishing the surface of a secondary lining trolley panel. The device solves the problems of stable movement and collaborative operation on arc-shaped, vertical and even inverted steel plates through the double-platform rope connection and magnetic adsorption technology, and realizes efficient, high-quality and automatic polishing and dust collection of the surface of the panel. In order to achieve the above purpose, the invention adopts the following technical scheme: The wireless remote control device for polishing the surface of the two-lining trolley panel comprises two crawler-type moving platforms which are symmetrically arranged, a traction rope which is connected with the two crawler-type moving platforms, polishing assemblies, dust collecting assemblies, rope retraction assemblies, electromagnetic adsorption assemblies, a controller and a power supply which are arranged on the crawler-type moving platforms; the two ends of the traction rope are respectively connected to rope retraction assemblies of the two crawler-type mobile platforms; the controller is in wireless communication connection with a remote controller and is respectively and electrically connected with the polishing assembly, the dust collecting assembly, the rope winding and unwinding assembly and the electromagnetic adsorption assembly; the power supply supplies power to the controller, the polishing assembly, the dust collecting assembly, the rope winding and unwinding assembly and the electromagnetic adsorption assembly; The crawler-type mobile platform is adsorbed on a steel panel of the two lining trolleys through the electromagnetic adsorption assembly, the two crawler-type mobile platforms adjust the length and the tension of the traction ropes through the rope winding and unwinding assembly and cooperatively move along the curved surface of the panel so as to polish the surface of the panel through the polishing assembly, and the dust collection assembly synchronously collects dust generated by polishing. Optionally, the crawler-type mobile platform comprises a platform frame, crawler traveling mechanisms symmetrically arranged on two sides of the platform frame and a first motor for driving the crawler traveling mechanisms, wherein the crawler traveling mechanisms comprise crawler wheels rotatably arranged on the platform frame and crawler wheels in transmission connection with the crawler wheels, the first motor is in transmission connection with the crawler wheels, and the first motor is electrically connected with the controller. Optionally, the polishing assembly comprises a second motor and a cup-shaped wire brush driven by the second motor, wherein the brush surface of the cup-shaped wire brush is configured to be contacted with the surface of the panel to be polished, and the second motor is electrically connected with the controller. Optionally, the dust collection assembly comprises a dust collection cover, a dust collection box and a negative pressure fan, wherein the dust collection cover is covered on the outer side of the cup-shaped steel wire brush and is communicated with the dust collection box arranged on the platform frame through a flexible air pipe, the negative pressure fan is arranged on the dust collectio