Prefabricated hanging piece for high-altitude lifting
By designing a rotating assembly for the prefabricated hanging plates to distribute the force, the problem of loosening of expansion bolts during the lifting and lowering of the hanging plates at high altitudes was solved, improving safety and ease of operation.
Patent Information
- Application Number
- CN202520435387.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The existing hanging plates are prone to loosening of expansion bolts due to shaking and swaying during high-altitude lifting and lowering, posing a safety hazard, and high-altitude operation is difficult.
Design a prefabricated hanger, comprising a fixing part and a hanging point part. The fixing part is provided with a rotating component in the fixing hole, which consists of a first bushing and a second bushing. They are connected by pressing against each other to distribute the force direction and avoid the need to install an additional rotating component.
It effectively prevents expansion bolts from loosening and falling off, reduces safety hazards, improves user safety, and simplifies the operation process.
Smart Images

Figure CN223854761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hanging piece technical field, concretely relates to prefabricated hanging piece for high altitude lifting. BACKGROUND
[0002] A hanging piece is a metal fitting used in outdoor rope systems. It is a key component that connects the rope to a fixed object (such as a cliff, building, tree, etc.), mainly used to provide a stable connection point for outdoor rope lifting systems. In outdoor environments, whether it is mountain climbing rope lifting on a cliff or cleaning and maintenance work on a building wall, the rope needs to be securely connected to the fixed object. For example, in high-rise building wall cleaning operations, the hanging piece can be connected to the fixed position on the building wall through an expansion bolt, and then the rope is connected through the eyelet on the hanging piece, ensuring the safety of the cleaning workers during lifting.
[0003] Currently, the use scenarios of hanging pieces can be roughly divided into two types. The first type is used for mountain climbing rope lifting on a cliff in outdoor environments. When in use, the hanging piece is fixed on the cliff or other positions through an expansion bolt. However, this fixing method has a significant safety risk because the user may sway and shake during rope lifting, causing the fixed hanging piece to sway left and right under stress, resulting in loosening or even falling of the expansion bolt, which seriously affects the user's safety.
[0004] The second type is used for high-altitude construction work. The aluminum alloy steel material at the joint of the outer wall of the high-altitude building has a reserved installation position. The hanging piece is fixed on the installation position through an expansion bolt. To avoid the hanging piece from swaying left and right under stress, causing the expansion bolt to loosen, a rotating piece is installed in the mounting hole of the hanging piece to assist in dispersing the stress direction when the expansion bolt is installed. However, the current rotating piece is mostly installed in the mounting hole of the hanging piece when the hanging piece is installed. Since the hanging piece is mostly installed at a high altitude, this greatly increases the difficulty of operation for the workers, and also leaves a large safety risk, which cannot meet the use requirements. SUMMARY
[0005] To overcome the defects of the prior art, the utility model provides a prefabricated hanging piece for high-altitude lifting, which is simple in structure, easy to use, can effectively disperse the stress direction of the hanging piece, avoid the loosening and falling of the expansion bolt, effectively reduce the safety risk, improve the personal safety of the user, and meet the use requirements.
[0006] To achieve the above-mentioned purposes, the utility model adopts the following technical solutions:
[0007] The utility model provides a prefabricated hanging piece for high altitude lifting, including fixed part and hanging point part, be equipped with fixed hole on fixed part, be equipped with rotating assembly in fixed hole, rotating assembly includes first shaft sleeve and second shaft sleeve, the opposite surface of first shaft sleeve and second shaft sleeve is mutually pressure bonding connection.
[0008] In the above description, as preferred, the outer side of the first shaft sleeve is provided with a first annular plate, the outer side of the second shaft sleeve is provided with a second annular plate, the diameters of the first annular plate and the second annular plate are both greater than the diameter of the fixed hole, and when the first shaft sleeve and the second shaft sleeve are connected together, the first annular plate and the second annular plate are respectively located on both sides of the fixed hole.
[0009] In the above description, as preferred, a gap is provided between the rotating assembly and the fixed hole.
[0010] In the above description, as preferred, the hanging point part is arranged at the lower end of the fixed part and extends outwardly and downwardly along the fixed part.
[0011] In the above description, as preferred, the fixed part and the hanging point part are both flat.
[0012] In the above description, as preferred, the edges of the fixed part and the hanging point part are both provided with rounded corners.
[0013] In the above description, as preferred, the hanging point part is provided with a hanging hole.
[0014] The utility model discloses a prefabricated hanging piece for high altitude lifting, including fixed part and hanging point part, be equipped with fixed hole on fixed part, be equipped with rotating assembly in fixed hole, rotating assembly includes first shaft sleeve and second shaft sleeve, the opposite surface of first shaft sleeve and second shaft sleeve is mutually pressure bonding connection, through fixed installation in the rotating assembly of fixed hole, to disperse the stress direction of hanging piece, need not additionally install rotating piece alone when using, simple structure, convenient to use, can avoid the emergence of the situation such as expansion bolt loosening, falling, can effectively reduce the security risk, improve the personal safety of user, satisfy the use demand. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 : it is structure schematic diagram of the embodiment of the utility model;
[0016] Fig. 2 : it is exploded structure schematic diagram of the embodiment of the utility model;
[0017] Fig. 3 : it is sectional structure schematic diagram of the embodiment of the utility model;
[0018] Explanation of the attached drawings: 10-fixed part, 11-fixed hole, 12-gap, 20-hanging point part, 21-hanging hole, 30-rotating assembly, 31-first shaft sleeve, 32-second shaft sleeve, 33-first annular plate, 34-second annular plate. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the structural features, technical means and specific purposes and functions reached by the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments:
[0020] The embodiment is shown as follows: Figs. 1-3 The prefabricated hanging piece for high-altitude lifting includes a fixed part 10 and a hanging point part 20, the fixed part 10 and the hanging point part 20 are made of stainless steel material, and the outer surface is coated with a corrosion-resistant coating, so that the scraping piece cannot easily rust in a humid or corrosive place, and the performance is maintained well for a long time. The hanging point part 20 is provided with a hanging hole 21, the fixed part 10 is provided with a fixed hole 11, a rotating assembly 30 is arranged in the fixed hole 11, a gap 12 is arranged between the rotating assembly 30 and the fixed hole 11, the gap 12 facilitates smoother rotation of the rotating assembly 30, the rotating assembly 30 includes a first shaft sleeve 31 and a second shaft sleeve 32, the opposite surfaces of the first shaft sleeve 31 and the second shaft sleeve 32 are connected to each other, the outer side of the first shaft sleeve 31 is provided with a first annular plate 33, the outer side of the second shaft sleeve 32 is provided with a second annular plate 34, the diameters of the first annular plate 33 and the second annular plate 34 are greater than the diameter of the fixed hole 11, when the first shaft sleeve 31 and the second shaft sleeve 32 are connected together, the first annular plate 33 and the second annular plate 34 are respectively located on both sides of the fixed hole 11, for limiting the position of the rotating assembly 30, the edges of the fixed part 10 and the hanging point part 20 are provided with round corners, the round corner design can effectively prevent the user from being scratched during installation, adjustment or use, the fixed part 10 and the hanging point part 20 are flat, the hanging point part 20 is arranged at the lower end of the fixed part 10 and extends outward from top to bottom along the fixed part 10, the inclined design makes the fixed part 10 better fit the surface of the fixed object and increases the contact area.
[0021] The rotating assembly 30 fixedly installed in the fixed hole 11 disperses the stress direction of the hanging piece, without the need to separately install a rotating part during use, the structure is simple and convenient to use, can avoid the occurrence of loose and falling of the expansion bolts, can effectively reduce the safety hazards, improve the personal safety of the user, and meet the use requirements.
[0022] The above is only a preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement, etc. of the above embodiment according to the technical solution of the utility model still belongs to the scope of the technical solution of the utility model.
Claims
1. A prefabricated hanging piece for high-altitude lifting, comprising a fixed part and a hanging point part, characterized in that: The fixing part is provided with a fixing hole, and the fixing hole is provided with a rotating assembly, and the rotating assembly comprises a first shaft sleeve and a second shaft sleeve.
2. Prefabricated panel for high altitude lifting according to claim 1, characterized in that: The outer side of the first shaft sleeve is provided with a first annular plate, and the outer side of the second shaft sleeve is provided with a second annular plate, and the diameters of the first annular plate and the second annular plate are greater than the diameter of the fixing hole, and when the first shaft sleeve and the second shaft sleeve are connected together, the first annular plate and the second annular plate are located on the two sides of the fixing hole respectively.
3. The precast panel for high-rise hoisting according to claim 1, characterized in that: A gap is arranged between the rotating assembly and the fixing hole.
4. The precast panel for high-rise hoisting according to claim 1, characterized in that: The hanging point part is arranged at the lower end of the fixing part and extends outwardly and downwardly along the fixing part.
5. The precast panel for high-rise hoisting according to claim 1, characterized in that: The fixing part and the hanging point part are both flat.
6. The precast panel for high-rise hoisting according to claim 1, characterized in that: The edges of the fixing part and the hanging point part are both provided with rounded corners.
7. The precast panel for high-rise hoisting according to claim 1, characterized in that: The hanging point part is provided with a hanging hole.