Electric rotatable swing guide rail lifeline anti-falling system for aloft work
By designing an electric rotatable pendulum guide lifeline anti-fall system, the folded beam and cross universal coupling shaft driven by the motor are solved, and the problem of traditional column lifeline systems interfering with other engineering operations in complex scenarios is achieved, achieving higher application adaptability and flexibility.
Patent Information
- Application Number
- CN202421013927.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Traditional column lifeline systems are difficult to flexibly apply in complex work scenarios and are likely to interfere with other engineering operations.
An electric rotatable swing guide rail lifeline anti-fall system is designed, using a motor-driven folding beam and a cross universal coupling shaft, so that the cross beam swing and adjustment are achieved through the rotating shaft and transmission assembly.
It realizes flexible shrinking of the beams and guides of the system in complex work scenarios, reducing interference to other engineering operations, and improving the application adaptability of the system.
Smart Images
Figure CN222765584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifeline anti-falling systems, in particular to an electric rotatable guide rail lifeline anti-falling system for high-altitude operations. Background Art
[0002] As the safety of working at heights is increasingly valued, the column horizontal lifeline fall prevention system has been increasingly used in outdoor high-altitude operations such as cargo loading and unloading of open-top vehicles, engineering support platforms, and electrical engineering industries. As a horizontal lifeline to protect the safety of workers at heights, in addition to the obvious safety requirements such as the physical strength of the equipment, there are also corresponding requirements for the occupation of the work scene when the system is used.
[0003] The traditional column lifeline products widely used at present have good stability and are applied in a variety of outdoor scenes; however, due to their structural immutability, they cannot be flexibly applied to complex work scenes with large traffic flow and interference with other equipment (lifting platforms, cranes, etc.). In order to effectively and reasonably retract the beams and guide rails of the system in complex work scenes so as not to interfere with other engineering operations, the beams and guide rails can be designed to be swingable and foldable, and controlled by motor drive. In this way, the problem of interference caused by the traditional column lifeline system to other outdoor engineering operations can be solved conveniently and efficiently. Therefore, an electric swingable guide rail lifeline anti-fall system for high-altitude operations is invented. Utility Model Content
[0004] In view of the above-mentioned and / or existing problems in an existing electric rotatable guide rail lifeline anti-falling system for high-altitude operations, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide an electric rotatable guide rail lifeline anti-fall system for high-altitude operations, which can solve the above-mentioned existing problems.
[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0007] An electric rotatable guide rail lifeline anti-fall system for aerial work, comprising a plurality of columns, a frame beam is fixedly installed on the top between each two groups of columns, a connecting base is fixedly installed on the top of each group of columns, a folding beam is rotatably connected in the connecting base, a cross universal joint shaft is fixedly installed on one end of the folding beam, a guide rail is fixedly installed on the bottom of the cross universal joint shaft, and a driving component that can make the folding beam swing is provided on one group of the connecting bases.
[0008] As a preferred solution of the electric rotatable guide rail lifeline anti-fall system for high-altitude operations described in the utility model, one end of the connecting base is rotatably connected to a rotating shaft, and a folding beam is fixedly installed on the rotating shaft.
[0009] As a preferred solution of the electric rotatable guide rail lifeline anti-fall system for high-altitude operations described in the utility model, the driving assembly includes a motor, a bearing plate and a rotating shaft, one end of a group of the connecting bases is fixedly installed with the bearing plate, the bearing plate is rotatably connected to the rotating shaft through a bearing, and one end of the rotating shaft is located directly below the bearing plate, and the rotating shaft and the rotating shaft are connected through a transmission assembly.
[0010] As a preferred solution of the electric rotatable guide rail lifeline anti-fall system for high-altitude operations described in the utility model, a motor is fixedly installed on the top of the bearing plate, and the output shaft of the motor is fixedly connected to the rotating shaft.
[0011] As a preferred solution of the electric rotatable guide rail lifeline anti-fall system for aerial work described in the utility model, the transmission assembly includes a first gear and a second gear, the first gear is fixedly installed on the rotating shaft, and a group of second gears are fixedly installed on the rotating shaft, and the first gear and the second gear are meshingly connected.
[0012] As a preferred solution of the electric rotatable guide rail lifeline anti-fall system for high-altitude operations described in the utility model, a horizontal adjustment device is fixedly installed on the column located directly below the connecting base to be able to adjust the horizontality of the guide rail.
[0013] Compared with existing technologies:
[0014] 1. The improvement made on the original traditional outdoor column lifeline system inherits the advantages of strong reliability and good safety performance of the traditional column lifeline system. It is also suitable for more complex scenarios.
[0015] 2. The use of motor control enables the entire system to be flexibly and conveniently applied to different times and scenarios.
[0016] 3. The overall structure of this system is simple and easy to install; it can be partially customized according to different needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;
[0019] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;
[0020] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at C in the middle;
[0021] Figure 5 This is a schematic diagram of the structure of the drive assembly of the utility model.
[0022] In the figure: column 1, frame beam 2, guide rail 3, connecting base 4, folding beam 5, cross universal joint shaft 6, motor 7, horizontal adjustment device 8, rotating shaft 9, bearing plate 10, rotating shaft 11, first gear 12, second gear 13. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The utility model provides an electric swingable guide rail lifeline anti-fall system for high-altitude operations. Figure 1-Figure 5 , including a plurality of columns 1, a frame beam 2 is fixedly installed on the top between each two groups of columns 1 to maintain the overall stability of the system, a connecting base 4 is fixedly installed on the top of each group of columns 1, a folding beam 5 is rotatably connected in the connecting base 4, a cross universal joint shaft 6 is fixedly installed at one end of the folding beam 5, and a guide rail 3 is fixedly installed at the bottom of the cross universal joint shaft 6 to ensure that the guide rail 3 remains parallel to the column 1 without deformation, a group of connecting bases 4 is provided with a driving component that can swing the folding beam 5, one end of the connecting base 4 is rotatably connected to a rotating shaft 9, and a folding beam 5 is fixedly installed on the rotating shaft 9, wherein the guide rail 3 can be matched with a speed differential to provide a movable anti-fall hanging point.
[0025] The driving assembly includes a motor 7, a bearing plate 10 and a rotating shaft 11;
[0026] A supporting plate 10 is fixedly installed at one end of a group of connecting bases 4, and a rotating shaft 11 is rotatably connected to the supporting plate 10 through a bearing, and one end of the rotating shaft 11 is located directly below the supporting plate 10. The rotating shaft 11 and the rotating shaft 9 are connected through a transmission assembly. A motor 7 is fixedly installed on the top of the supporting plate 10, and the output shaft of the motor 7 is fixedly connected to the rotating shaft 11. The motor 7 is preferably a servo motor.
[0027] The transmission assembly includes a first gear 12 and a second gear 13;
[0028] A first gear 12 is fixedly mounted on the rotating shaft 11 , and a second gear 13 is fixedly mounted on a set of rotating shafts 9 , and the first gear 12 and the second gear 13 are meshed and connected.
[0029] A horizontal adjustment device 8 is fixedly installed on the column 1 located directly below the connecting base 4 to be able to adjust the horizontality of the guide rail, wherein the horizontal adjustment device 8 includes a fixing plate and a stud threadedly connected to the fixing plate, wherein the fixing plate is fixedly installed on the column 1, and the stud is in contact with the bottom of the connecting base 4.
[0030] Working principle: The rotating shaft 11 is rotated by the motor 7. When the rotating shaft 11 rotates, the rotating shaft 9 is rotated through the first gear 12 and the second gear 13. When the rotating shaft 9 rotates, the folding beam 5 is driven to rotate, thereby enabling the folding beam 5 to swing back or out.
[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An electric swingable guide rail lifeline anti-fall system for aerial work, comprising a plurality of columns (1), wherein a frame crossbeam (2) is fixedly installed at the top between each two groups of columns (1), characterized in that: A connecting base (4) is fixedly mounted on the top of each group of the uprights (1), a folding beam (5) is rotatably connected to the connecting base (4), a cross universal joint shaft (6) is fixedly mounted on one end of the folding beam (5), a guide rail (3) is fixedly mounted on the bottom of the cross universal joint shaft (6), and a driving component capable of causing the folding beam (5) to swing is provided on one group of the connecting bases (4).
2. The electric swingable guide rail lifeline anti-falling system for aerial work according to claim 1 is characterized in that: One end of the connection base (4) is rotatably connected to a rotating shaft (9), and a folding crossbeam (5) is fixedly mounted on the rotating shaft (9).
3. The electric swingable guide rail lifeline anti-falling system for aerial work according to claim 2 is characterized in that: The driving assembly comprises a motor (7), a supporting plate (10) and a rotating shaft (11); one end of a set of the connecting bases (4) is fixedly mounted on the supporting plate (10); the supporting plate (10) is rotatably connected to the rotating shaft (11) via a bearing; one end of the rotating shaft (11) is located directly below the supporting plate (10); and the rotating shaft (11) and the rotating shaft (9) are connected via a transmission assembly.
4. The electric swingable guide rail lifeline anti-falling system for aerial work according to claim 3 is characterized in that: The motor (7) is fixedly mounted on the top of the bearing plate (10), and the output shaft of the motor (7) is fixedly connected to the rotating shaft (11).
5. The electric swingable guide rail lifeline anti-falling system for aerial work according to claim 4 is characterized in that: The transmission assembly comprises a first gear (12) and a second gear (13); the first gear (12) is fixedly mounted on the rotating shaft (11); the second gear (13) is fixedly mounted on a set of rotating shafts (9); and the first gear (12) and the second gear (13) are meshingly connected.
6. The electric swingable guide rail lifeline anti-falling system for aerial work according to claim 1 is characterized in that: A horizontal adjustment device (8) is fixedly mounted on the column (1) located directly below the connection base (4) so as to be able to adjust the horizontality of the guide rail.