High-position limb operation C-shaped hanging point and auxiliary lifting device

Through the fixing method of C-type channel steel and counter-pass screw, combined with the lifting boom driven by the intelligent control box, the problems of inconvenient connection and low construction efficiency of existing high-altitude edge working devices are solved, and the construction efficiency of stable connection, flexible adjustment and safety alarm is improved.

CN223225687UActive Publication Date: 2025-08-15CHINA CONSTR FIRST DIV GROUP CONSTR & DEV
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Patent Information

Application Number
CN202422649358.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-15
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing hanging point devices for high-level edge operations require welding, which affects construction efficiency and is not convenient for disassembly, cannot flexibly adjust the position, and lacks intelligent control.

Method used

Fixed with C-type channel steel and counter-pass screws, combined with a lifting boom driven by an intelligent control box, it provides a removable safety rope and lifting hoist hanging point, equipped with a bending moment sensor and an alarm device to ensure safety.

Benefits of technology

It realizes stable connections of hanging points and flexible position adjustments, improves construction efficiency, and improves construction safety through intelligent control and safety alarm functions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a C-shaped hanging point and auxiliary lifting device for high-altitude edge operation, which is characterized in that notches of two C-shaped channel steels are opposite and are respectively hung on two sides of a lower flange of an I-shaped steel beam, a through screw rod is horizontally arranged, one end of the through screw rod is welded and fixed with one C-shaped channel steel, and the other end of the through screw rod penetrates through a waist plate of the other C-shaped channel steel and is locked and fixed through a screw rod fastening nut; and the operation hanging ring is welded and fixed on the bottom surface of the C-shaped channel steel and is used for hanging the mounting rope. The supporting device is simple in structure, stable in connection, flexible in adjustment and convenient to use, can provide supporting hanging points for the safety rope and the hoist crane respectively, is convenient to disassemble, assemble and turn over, and improves the construction efficiency.
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Description

Technical Field

[0001] The utility model relates to the field of building construction equipment, in particular to a C-shaped hanging point for high-altitude edge operations and an auxiliary lifting device. Background Art

[0002] With the rapid development of modern construction technology, super-high-rise buildings, a common form of building construction, require extensive high-altitude edge work during their construction. According to safety construction requirements, attaching safety ropes is a necessary safety measure for edge work. The attachment points are usually welded directly to the steel beams. To facilitate material transportation, the steel beams are also welded with attachment points for hoists. These attachment points need to be welded during installation and then removed after construction is completed, making them inconvenient to use and affecting construction efficiency.

[0003] Therefore, how to create a new C-type hanging point and auxiliary lifting device for high-altitude edge operations, combined with intelligent control technology, as a hanging point for safety ropes and lifting hoists, is one of the current important research and development topics. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a C-shaped hanging point and an auxiliary lifting device for high-altitude edge operations, which have firm connection, flexible position adjustment, and easy disassembly. The C-shaped hanging point can be used as a hanging point for a safety rope and a lifting hoist, thereby improving construction efficiency and overcoming the shortcomings of the existing technology.

[0005] In order to solve the above technical problems, the utility model provides a C-shaped hanging point and auxiliary lifting device for high-altitude edge operations, including a support system;

[0006] The support system includes C-shaped channel steel, through-threaded rods, screw fastening nuts and working hanging rings;

[0007] The notches of the two C-shaped channel steels are opposite to each other and are respectively hung on both sides of the lower flange of the I-beam. The through screws are arranged horizontally, one end is welded and fixed to a C-shaped channel steel, and the other end passes through the waist plate of the other C-shaped channel steel and is locked and fixed by a screw fastening nut. The working hanging ring is welded and fixed to the bottom surface of the C-shaped channel steel for hanging the installation rope.

[0008] As an improvement of the present invention, the support system also includes an adjusting bolt. A threaded hole is provided on the upper flange of the C-shaped channel steel. The adjusting bolt is screwed into the threaded hole on the upper flange of the C-shaped channel steel. Loosening the adjusting bolt allows the C-shaped channel steel to slide along the lower flange of the I-beam, and tightening the adjusting bolt is used to tighten the lower flange of the I-beam to achieve fixation.

[0009] Furthermore, the present invention also includes an auxiliary lifting system;

[0010] The auxiliary lifting system includes connecting bolts, connecting sockets, connecting plugs, a rotating shaft device, a lifting arm and a hoist hanging plate;

[0011] The connecting socket is rectangular, with a through hole in the side wall to allow the through bolt to pass through, and is used to be hung in the area between the two C-shaped channel steels in the middle of the through bolt;

[0012] The connecting plug is rectangular, with outer dimensions smaller than the inner dimensions of the connecting socket. The connecting plug is inserted from the bottom of the connecting socket and fixed by connecting bolts.

[0013] The lifting arm is arranged horizontally, a rotating shaft device is vertically arranged above one end, and a hoist hanging plate is fixedly connected below the other end. The lifting arm is rotatably connected to the connecting plug through the rotating shaft device, and a hanging hole is opened on the hoist hanging plate for hanging the lifting hoist.

[0014] Furthermore, the auxiliary lifting system also includes an intelligent control box, which has a motor, a large-capacity battery and a control system installed inside. The motor is used to drive the rotating shaft device to drive the lifting arm to rotate, the control system is used to achieve remote control, and the large-capacity battery is used to power the motor and control system.

[0015] Furthermore, the lifting arm adopts a square tube, and the end is closed by a sealing plate. A bending moment sensor and an alarm device are provided inside the lifting arm near the rotating shaft device, which are used to automatically alarm and stop working when the lifting hoist is overloaded.

[0016] After adopting such a design, the utility model has at least the following advantages:

[0017] 1. The support system is fixed with C-shaped channel steel and through bolts. The connection is stable and the position can be flexibly adjusted along the steel beam. It has a simple structure, is easy to operate, and improves construction efficiency.

[0018] 2. A hanging ring is set on the bottom surface of the C-channel steel as a safety rope hanging point. The auxiliary lifting system can be detachably hung in the middle of the through bolt. Whether to hang it can be selected according to needs at the construction site. Both the support system and the auxiliary lifting system are easy to disassemble and assemble;

[0019] 3. The auxiliary lifting device is equipped with an intelligent control box, which can remotely operate the rotation of the lifting arm. A bending moment sensor and alarm device are installed inside the lifting arm. When the lifting hoist is overloaded, it will automatically sound an alarm and stop working to ensure construction safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 The utility model is a three-dimensional structural diagram of a C-shaped hanging point and an auxiliary lifting device for high-altitude edge operations.

[0022] Figure 2 The utility model is a schematic diagram of the main structure of a C-shaped hanging point and an auxiliary lifting device for high-altitude edge operations provided by the utility model.

[0023] Figure 3 It is a schematic diagram of the main structure of the auxiliary lifting device in the disassembled state. DETAILED DESCRIPTION

[0024] See also Figures 1 to 3 The utility model provides a C-type hanging point and auxiliary lifting device for high-altitude edge operations, including a supporting system and an auxiliary lifting system.

[0025] The support system includes a C-shaped channel steel 2, a through screw 4, a screw fastening nut 3, an operation hanging ring 5 and an adjustment bolt 1.

[0026] The notches of the two C-channel steels 2 face each other and are respectively attached to the two sides of the lower flange of the I-beam. The through-threaded rods 4 are arranged horizontally, one end of which is welded to one C-channel steel 2 and the other end passes through the waist plate of the other C-channel steel 2 and is locked and fixed by the screw fastening nut 3. The upper flange of the C-channel steel 2 has a threaded hole, and the adjusting bolt 1 is selected to be inserted into the threaded hole of the upper flange of the C-channel steel 2. Loosening the adjusting bolt 2 allows the C-channel steel 2 to slide along the lower flange of the I-beam, and tightening the adjusting bolt 1 is used to tighten the lower flange of the I-beam to fix it.

[0027] The operation hanging ring 5 is welded and fixed to the bottom surface of the C-shaped channel steel 2 for hanging the installation rope. In this embodiment, the number of the operation hanging ring 5 is 4. When the worker is working, the two hooks of the safety rope can be hung on different operation hanging rings 5 at the same time to ensure safety and reliability.

[0028] The auxiliary lifting system includes a connecting bolt 6 , a connecting socket 7 , a connecting plug 8 , a rotating shaft device 9 , a lifting arm 10 , an intelligent control box 11 and a hoist hanging plate 12 .

[0029] The connecting socket 7 is rectangular and through-hole, similar in shape to a square tube, but with a much thicker wall than conventional square tubes to ensure structural strength. The sidewalls of the connecting socket 7 have holes for bolts to pass through, and when in use, the socket is attached to the area between the two C-shaped channel steels 2 in the middle of the through-bolt 4.

[0030] The connecting plug 8 is rectangular, and its outer dimensions are smaller than the inner dimensions of the connecting socket 7 . The connecting plug 7 is inserted from the bottom of the connecting socket 8 and fixed by the connecting bolt 6 .

[0031] The boom 10 is arranged horizontally, with a rotating shaft device 9 vertically arranged above one end. An intelligent control box 11 is installed at the end near the rotating shaft device 9. The intelligent control box 11 is installed inside the motor, a large-capacity battery, and a control system. The motor is used to drive the rotating shaft device 9 to rotate the boom 10, the control system is used to achieve remote control, and the large-capacity battery is used to power the motor and control system.

[0032] The other end of the lifting arm 10 is fixedly connected to a hoist hanging plate 12 below, and a hanging hole is opened on the hoist hanging plate 12 for hanging a lifting hoist.

[0033] Preferably, the boom 10 is square and its ends are closed by sealing plates. A bending moment sensor and an alarm device are provided inside the boom 10 near the rotating shaft device 9 to automatically alarm and stop working when the hoist is overloaded.

[0034] The utility model has the advantages of simple structure, stable connection, flexible adjustment and easy use, can provide supporting hanging points for the safety rope and the lifting hoist respectively, and is easy to disassemble and assemble, thereby improving construction efficiency.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Those skilled in the art can make some simple modifications, equivalent changes or modifications based on the technical content disclosed above, which fall within the scope of protection of the present invention.

Claims

1. A C-type hanging point and auxiliary lifting device for high-altitude edge operations, characterized in that: Including support system; The support system includes C-shaped channel steel, through-threaded rods, screw fastening nuts and working hanging rings; The notches of the two C-shaped channel steels are opposite to each other and are respectively hung on both sides of the lower flange of the I-beam. The through screws are arranged horizontally, one end is welded and fixed to a C-shaped channel steel, and the other end passes through the waist plate of the other C-shaped channel steel and is locked and fixed by a screw fastening nut. The working hanging ring is welded and fixed to the bottom surface of the C-shaped channel steel for hanging the installation rope.

2. A C-shaped hanging point and auxiliary lifting device for high-altitude edge operations according to claim 1, characterized in that: The support system also includes an adjusting bolt. A threaded hole is opened on the upper flange of the C-shaped channel steel. The adjusting bolt is screwed into the threaded hole on the upper flange of the C-shaped channel steel. Loosening the adjusting bolt allows the C-shaped channel steel to slide along the lower flange of the I-beam. Tightening the adjusting bolt is used to tighten the lower flange of the I-beam to achieve fixation.

3. A C-shaped hanging point and auxiliary lifting device for high-altitude edge operations according to claim 1, characterized in that: Also included are auxiliary lifting systems; The auxiliary lifting system includes connecting bolts, connecting sockets, connecting plugs, a rotating shaft device, a lifting arm and a hoist hanging plate; The connecting socket is rectangular, with a through hole in the side wall to allow the through bolt to pass through, and is used to be hung in the area between the two C-shaped channel steels in the middle of the through bolt; The connecting plug is rectangular, with outer dimensions smaller than the inner dimensions of the connecting socket. The connecting plug is inserted from the bottom of the connecting socket and fixed by connecting bolts. The lifting arm is arranged horizontally, a rotating shaft device is vertically arranged above one end, and a hoist hanging plate is fixedly connected below the other end. The lifting arm is rotatably connected to the connecting plug through the rotating shaft device, and a hanging hole is opened on the hoist hanging plate for hanging the lifting hoist.

4. A C-shaped hanging point and auxiliary lifting device for high-altitude edge operations according to claim 3, characterized in that: The auxiliary lifting system also includes an intelligent control box, which is equipped with a motor, a large-capacity battery and a control system. The motor is used to drive the rotating shaft device to drive the lifting arm to rotate, the control system is used to achieve remote control, and the large-capacity battery is used to power the motor and control system.

5. The C-shaped hanging point and auxiliary lifting device for high-altitude edge operations according to claim 3, characterized in that: The lifting arm adopts a square tube, and the end is closed by a sealing plate. A bending moment sensor and an alarm device are provided inside the lifting arm near the rotating shaft device, which are used to automatically alarm and stop working when the lifting hoist is overloaded.