Hanging tool for installing chain block on embracing column

By designing a hanging tool for installing inverted chains on the holder column and adopting a holder structure, the problems of inconvenience and safety hazards at high places at the installation site of the petrochemical equipment are solved, and the rapid and safe installation and dismantling are achieved, which improves work efficiency and reduces labor intensity.

CN222665112UActive Publication Date: 2025-03-25SINOPEC THE FOURTH CONSTR
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Patent Information

Application Number
CN202420630400.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-25
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

At the installation site of petrochemical equipment, there are many equipment and a large installation workload. Multiple hanging lugs need to be welded on the column, resulting in inconvenience in operation at high places, posing safety hazards, large workload, high labor intensity and low efficiency.

Method used

A hanging tool for installing inverted chains on the embossing column is designed, adopting a hinge structure, which is connected by two half hinge hinge and half hinge hinge, which is easy to install and disassemble, and can be quickly installed and removed.

Benefits of technology

Through the use of this hanging tool, the reverse chain can be quickly installed and removed, which reduces labor intensity, improves work efficiency, reduces safety risks, and can be reused, reduces waste and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanger for mounting a chain block on a holding column, which adopts a hoop structure and is formed by connecting a left half hoop and a right half hoop after folding, both the left half hoop and the right half hoop are in the shape of a rectangular groove, two ends of the rectangular groove are bent outwards to form a connecting lug plate respectively, the lengths of the two connecting lug plates are different, and the length of the connecting lug plate is larger than that of the rectangular groove. Hanging holes are formed in the outer sides of the long connecting lug plates, reinforcing wing plates perpendicular to the half-piece hoops are arranged on the outer sides of the upper ends of the half-piece hoops, and the two connecting lug plates in butt joint with the two half-piece hoops are connected through bolts. Detachable connection is adopted, mounting and dismounting are easy and convenient, mounting can be rapidly completed, then lifting can be carried out, and after lifting work is completed, dismounting and withdrawing can be rapidly carried out; the cost can be saved, the construction difficulty can be reduced, the operation risk can be avoided, and the potential safety hazard can be reduced; the device can replace a traditional welding lifting lug to fix the chain block, reduces welding scar points of the embracing column, saves time and labor, and can greatly improve working efficiency, reduce labor intensity and shorten the construction period.
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Description

Technical Field

[0001] The utility model relates to a hanger for installing a fall chain, in particular to a hanger for installing a fall chain on a holding column. Background Art

[0002] At the installation site of a newly built petrochemical plant, there are many devices and a large installation workload. During the equipment lifting process, multiple lifting lugs need to be welded on the columns. After the equipment is lifted, all the lifting lugs need to be cut off and the cut-off positions need to be polished smooth. Working at heights is inconvenient, there are safety hazards, a large workload, high labor intensity, and low efficiency. Utility Model Content

[0003] The utility model provides a hanger for installing a fall chain on a holding column to solve the technical problems existing in the known technology. The hanger is easy to install and disassemble, can reduce labor intensity, and improve work efficiency.

[0004] The utility model adopts the technical scheme to solve the technical problems existing in the known technology: a hanger for installing a fall chain on a column, characterized in that a hoop structure is adopted, which is formed by connecting two left and right half-piece hoops after being matched, the left and right half-piece hoops are both rectangular groove-shaped, and the two ends of the rectangular groove are bent outward to form a connecting ear plate respectively, the two connecting ear plates are of different lengths, and a hanging hole is provided on the outer side of the longer connecting ear plate, and a reinforcing wing plate perpendicular to the upper end of the half-piece hoop is provided on the outer side thereof, and the two connecting ear plates butted against the two half-piece hoops are connected by bolts.

[0005] The connection between the transverse side and the longitudinal side of the reinforced wing plate adopts a rounded transition.

[0006] The advantages and positive effects of the utility model are: it adopts detachable connection, and is easy to install and disassemble, so the installation can be completed quickly, and then the lifting can be carried out. After the lifting work is completed, it can be quickly dismantled and evacuated; less labor is required for installation and disassembly, which can save labor costs, reduce construction difficulty, avoid operational risks, and reduce safety hazards; it can be reused, reduce waste, and reduce costs; it can replace the traditional welding lifting ears to fix the fall chain, reduce the welding scars of the column, save time and effort, and can greatly improve work efficiency, reduce labor intensity, and shorten the construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a structural schematic diagram of the utility model;

[0008] Figure 2 It is a structural schematic diagram of the application of the utility model.

[0009] In the figure: 1. Half clamp; 2. Connecting ear plate; 3. Hanging hole; 4. Reinforced wing plate; 5. Clamp column; 6. Falling chain. DETAILED DESCRIPTION

[0010] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:

[0011] See also Figure 1 and Figure 2 A hanger for installing a fall chain on a column adopts a hoop structure, which is formed by connecting two left and right half-piece hoops 1 together. The left and right half-piece hoops 1 are both rectangular groove-shaped, and the two ends of the rectangular groove are bent outward to form a connecting ear plate each. The two connecting ear plates are of different lengths. A hanging hole 3 is provided on the outside of the longer connecting ear plate 2. A reinforcing wing plate 4 perpendicular to the upper end of the half-piece hoop 1 is provided on the outside, and the two connecting ear plates connected to the two half-piece hoops 1 are connected by bolts.

[0012] The connection between the horizontal and vertical edges of the reinforcing wing plate 4 adopts rounded transition to avoid stress concentration and ensure safety in use.

[0013] Use of this utility model:

[0014] The above-mentioned hanger is fixed on the holding column 1 by bolt connection, and the fall chain 6 is installed on the hanger, and the fall chain 6 can be used to achieve lifting.

[0015] Although the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the scope of protection of the present invention.

Claims

1. A hanger for installing a fall chain on a column, characterized in that: The clamp structure is adopted, which is formed by the left and right half clamps being matched and connected. The left and right half clamps are both rectangular groove-shaped, and the two ends of the rectangular groove are bent outward to form a connecting ear plate. The two connecting ear plates are of different lengths, and a hanging hole is provided on the outside of the longer connecting ear plate. A reinforcing wing plate perpendicular to the upper end of the half clamp is provided on the outside. The two connecting ear plates connected to the two half-piece clamps are connected by bolts.

2. The hanger for installing a fall chain on a column according to claim 1, characterized in that: The connection between the transverse side and the longitudinal side of the reinforced wing plate adopts a rounded transition.