A hanging rope pre-embedded part for edge construction and high-altitude operation
By using pre-embedded rope anchors in high-rise building construction, the problems of drilling and difficulty in removal required for anchor bolt fixing in existing technologies have been solved, enabling rapid installation and convenient removal, thus improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA XINGTAI CONSTRAL GRP CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-23
AI Technical Summary
In the construction of high-rise buildings, existing technologies require drilling for anchor bolt fixing, which is difficult to remove and causes inconvenience in construction.
The pre-embedded rope component, which adopts a pre-embedded form, includes a sleeve, an end plate, and an end cap. It can be quickly installed and removed through the design of nuts and plugs. The sleeve is integrally formed with the concrete structure and uses plastic material for easy removal.
It enables rapid installation and convenient dismantling in concrete structures, improving construction efficiency and safety.
Smart Images

Figure CN224396098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, and in particular to a pre-embedded component for hanging ropes for edge construction and high-altitude operations. Background Technology
[0002] To ensure the safety of workers operating near edges during high-rise building construction, anchor bolts need to be installed in the walls (interior masonry), structural columns, or roof slabs. These anchor bolts are M12*100 expansion bolts with hooks (or rings), and are connected by steel wire ropes (or safety ropes). Workers' safety harnesses are hooked onto these steel wire ropes. The problem with this technique is that it requires workers to drill holes in the concrete structure initially, and the expansion bolts used for fixing the bolts make them difficult to remove later. Utility Model Content
[0003] Based on the above problems, the purpose of this utility model is to provide a pre-embedded component for rope hanging during edge construction and high-altitude operations. This utility model adopts the following technical solution:
[0004] This utility model discloses a pre-embedded component for hanging ropes in edge construction and high-altitude operations, which includes a sleeve. One end of the sleeve is provided with an end plate, and the end plate is provided with multiple fixing holes. The other end of the sleeve is provided with an end head, and a nut is provided in the end head. The threaded end of the nut is connected to the hollow hole inside the sleeve.
[0005] Preferably, the end is provided with a polygonal locking hole, the nut is placed in the polygonal locking hole, the bottom of the polygonal locking hole is connected to the hollow hole inside the sleeve, and a plug is provided at the top of the polygonal locking hole, the plug abutting against the nut.
[0006] Preferably, the plug includes a cap, the bottom of which is provided with a plurality of legs, the legs abutting against the nut;
[0007] The top of the polygonal card hole is provided with a groove, and the cap is embedded in the groove.
[0008] Preferably, the number of legs is four.
[0009] Preferably, the sleeve, end plate, and end head are integrally formed plastic components.
[0010] Preferably, a metal retaining ring is provided inside the end, and the metal retaining ring is located below the polygonal card hole.
[0011] Preferably, the outer wall of the sleeve is provided with reinforcing ribs along the axial direction, and the two ends of the reinforcing ribs extend to the end plate and the end head, respectively.
[0012] Preferably, the end plate is a circular plate.
[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0014] This utility model is pre-embedded in the concrete structure, making it quick to install and dismantle, and easy to operate. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a structural schematic diagram of a rope-hanging embedded part for edge construction and high-altitude operations according to this utility model;
[0017] Figure 2 This utility model provides a disassembled structure of a rope-hanging embedded component for edge construction and high-altitude operations.
[0018] Figure 3 This is a cross-sectional view of a rope-hanging embedded part for edge construction and high-altitude operations according to this utility model.
[0019] Figure 4 This is a schematic diagram illustrating the use of a pre-embedded component for rope hanging in edge construction and high-altitude operations according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Sleeve; 2. End plate; 3. Reinforcing rib; 4. Fixing hole; 5. End; 501. Polygonal locking hole; 502. Plug; 502-1. Cap; 502-2. Support leg; 503. Groove; 6. Nut; 7. Hanger; 8. Wooden template. Detailed Implementation
[0021] To make the technical problems, technical solutions and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0022] like Figure 1 As shown, this embodiment discloses a pre-embedded component for rope hanging during edge construction and high-altitude operations, including a sleeve 1. One end of the sleeve 1 is provided with an end plate 2, which is a circular plate with multiple fixing holes 4. The other end of the sleeve 1 is provided with an end head 5, and a nut 6 is provided in the end head 5. The threaded opening of the nut 6 is connected to the hollow hole inside the sleeve 1.
[0023] like Figure 2 and 3 As shown, the nut 6 is installed in the end 5. Specifically, the end 5 is provided with a polygonal locking hole 501. The nut 6 is placed in the polygonal locking hole 501. The bottom of the polygonal locking hole 501 is connected to the hollow hole inside the sleeve 1. The top of the polygonal locking hole 501 is provided with a plug 502, which abuts against the nut 6.
[0024] The plug 502 includes a cap 502-1, the bottom of which is fixed with multiple feet 502-2. The feet 502-2 abut against the nut 6 to prevent the nut 6 from coming out of the polygonal locking hole 501. The top of the polygonal locking hole 501 is provided with a groove 503. The cap 502-1 is embedded in the groove 503. The size of the cap 502-1 is slightly larger than the size of the groove 503, so that the cap 502-1 can be tightened in the groove 503 after being embedded in it.
[0025] In this embodiment, there are four support legs 502-2.
[0026] In this embodiment, the sleeve 1, end plate 2, and end head 5 are integrally formed plastic components. A metal retaining ring 504 is provided inside the end head 5, and the metal retaining ring 504 is located below the polygonal locking hole 501. After the hanger 7 passes through the sleeve 1 and is threadedly connected to the nut 6, the retaining ring 504 can firmly prevent the bottom of the nut 6 from coming out of the end head 5.
[0027] In this embodiment, the outer wall of the sleeve 1 is provided with a reinforcing rib 3 along the axial direction, and the two ends of the reinforcing rib 3 extend to the end plate 2 and the end head 5, respectively.
[0028] like Figure 4 As shown, the usage process of this utility model is as follows:
[0029] Place the nut 6 into the polygonal locking hole 501 and seal it with the plug 502. Then, temporarily fix the end plate 2 to the inside of the wooden formwork 8 with screws, the screws passing through the fixing hole 4. After the wooden formwork 8 is supported, pour concrete. After the concrete has solidified, the wooden formwork 8 can be removed, thus embedding the sleeve 1 and end 5 into the concrete structure. During the removal of the wooden formwork 8, since the end plate 2 is a plastic part, the screws can easily come off the end plate 2. Then, pass the threaded end of the hanger 7 through the sleeve 1 and connect it with the nut 6 to complete the installation of the rope hook. During later removal, simply rotate the hanger 7 in the reverse direction to remove it. The hanger 7 can be a hanging ring or a hook.
[0030] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A pre-embedded component for rope hanging during edge construction and high-altitude operations, characterized in that: Includes a sleeve (1), one end of which is provided with an end plate (2), the end plate (2) is provided with a plurality of fixing holes (4), the other end of which is provided with an end head (5), the end head (5) is provided with a nut (6), the thread of the nut (6) is connected to the hollow hole inside the sleeve (1).
2. The hanging rope embedded part for edge construction and high working according to claim 1, characterized in that: The end (5) is provided with a polygonal locking hole (501), the nut (6) is placed in the polygonal locking hole (501), the bottom of the polygonal locking hole (501) is connected to the hollow hole inside the sleeve (1), and a plug (502) is provided at the top of the polygonal locking hole (501), the plug (502) abuts against the nut (6).
3. The hanging rope embedded part for edge construction and overhead working according to claim 2, characterized in that: The plug (502) includes a cap (502-1), and the bottom of the cap (502-1) is provided with a plurality of legs (502-2), which abut against the nut (6); The top of the polygonal card hole (501) is provided with a groove (503), and the cap (502-1) is embedded in the groove (503).
4. The hanging rope embedded part for edge construction and overhead working according to claim 3, characterized in that: The number of the support legs (502-2) is four.
5. The hanging rope embedded part for edge construction and high working according to claim 1, characterized in that: The sleeve (1), end plate (2) and end head (5) are integrally formed plastic components.
6. The hanging rope embedded part for edge construction and overhead working according to claim 4, characterized in that: A metal retaining ring (504) is provided inside the end (5), and the metal retaining ring (504) is located below the polygonal card hole (501).
7. The hanging rope embedded part for edge construction and high working according to claim 1, characterized in that: The outer wall of the sleeve (1) is provided with reinforcing ribs (3) along the axial direction, and the two ends of the reinforcing ribs (3) extend to the end plate (2) and the end head (5) respectively.
8. The hanging rope embedded part for edge construction and high working according to claim 1, characterized in that: The end plate (2) is a circular plate.