A construction working balcony falling prevention enclosure device

CN224648201UActive Publication Date: 2026-08-18FUJIAN KUNFANG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522068857.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-18
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]飘窗在未安装窗体时,防坠结构常常采用在墙体打孔,通过膨胀螺栓等方式进行固定,这种安装方式会对墙体结构造成破坏,墙体打孔可能会破坏墙体的防水层、保温层等,导致墙体出现渗漏、保温性能下降等问题,为此,需要提供一种建筑施工飘窗防坠围护装置,从水平和纵向两个方向对防护杆进行稳固的安装固定,大大提高了防坠装置的稳定性和安全性

Benefits of technology

1、本实用新型通过夹套和夹持组件的配合使用,对建筑飘窗位置形成内撑夹持,同时在夹持组件的配合使用下,对飘窗位置墙体形成纵向夹持,从而对防护杆进行安装固定,即可达到水平、纵向支撑固定和免于打孔破坏墙体的目的;

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Abstract

This utility model discloses a fall protection device for a bay window in building construction, comprising a protective rod: sleeves are fitted on both sides of the protective rod surface; first threaded pins are threaded through both ends of the top front side of each sleeve, extending to the bottom of the sleeve and threadedly connected to it; an inner support assembly is provided on the rear side of the sleeve, including a support plate welded to the rear side of the sleeve; threaded sleeves are welded to the top and bottom of the support plate; a second threaded pin is threadedly connected to the inner cavity of the threaded sleeve; and a displacement abutment is fixedly connected to one end of the second threaded pin. This utility model, through the combined use of the sleeves and the clamping assembly, forms an inner support clamp for the bay window location, and simultaneously, with the cooperation of the clamping assembly, forms a longitudinal clamp for the wall at the bay window location, thereby installing and fixing the protective rod, achieving both horizontal and longitudinal support and fixation while avoiding drilling and damage to the wall.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and in particular relates to a fall protection device for bay windows in building construction. Background Technology

[0002] Fall prevention measures for bay windows refer to a series of safety protection measures taken to prevent people or objects from accidentally falling from bay windows. As a window structure that protrudes outward from the wall in a building, bay windows have a greater risk of falling when no window frame is installed. Fall prevention measures for bay windows can ensure personal safety and avoid accidents.

[0003] Before the window frame is installed, the anti-fall structure of a bay window is often fixed by drilling holes in the wall and using expansion bolts. This installation method can damage the wall structure. Drilling holes in the wall may damage the waterproof layer, insulation layer, etc., leading to problems such as leakage and reduced insulation performance. Therefore, there is a need for a construction bay window anti-fall protection device that can stably install and fix the guardrail in both horizontal and vertical directions, greatly improving the stability and safety of the anti-fall device. Utility Model Content

[0004] The purpose of this utility model is to provide a fall protection device for bay windows in building construction, which securely installs and fixes the protective rod in both horizontal and vertical directions, greatly improving the stability and safety of the fall protection device, thereby solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A construction bay window anti-fall protection device includes a protective rod: both sides of the surface of the protective rod are fitted with a sleeve, and both ends of the top front side of the sleeve are provided with a first threaded pin, which penetrates to the bottom of the sleeve and is threadedly connected to the sleeve. An inner support assembly is provided on the rear side of the sleeve. The inner support assembly includes a support plate welded to the rear side of the sleeve. The top and bottom of the support plate are welded with threaded sleeves. The inner cavity of the threaded sleeve is threadedly connected with a second threaded pin. One end of the second threaded pin is fixedly connected to a displacement abutment. A clamping assembly is provided on the top of the sleeve.

[0006] Preferably, the clamping assembly includes a rotating frame rotatably connected to the top of the clamping sleeve, a rotating tube welded to the inner cavity of the rotating frame, a threaded pull rod slidably connected to the inner cavity of the rotating tube, a clamping arm welded to the rear end of the threaded pull rod, and the front side of the clamping arm closely fitting against the outer side of the wall.

[0007] Preferably, a threaded handle is rotatably connected to the front side of the rotating frame, and the threaded handle is threadedly connected to the surface of the threaded pull rod.

[0008] Preferably, two fixed abutments are fixedly connected to the rear side of the jacket away from the threaded sleeve, and both the displacement abutment and the fixed abutment are tightly fitted to the wall.

[0009] Preferably, a limiting protrusion is welded to one side of the threaded tie rod surface, and a limiting groove adapted to the limiting protrusion is provided on one side of the rotating tube surface.

[0010] The beneficial effects of this utility model are: 1. This utility model uses the combination of a clip and a clamping component to form an internal support clamp for the bay window position of the building. At the same time, with the cooperation of the clamping component, it forms a longitudinal clamp for the wall at the bay window position, thereby installing and fixing the protective rod, thus achieving the purpose of horizontal and longitudinal support and fixation and avoiding drilling and damage to the wall. 2. This utility model, through the setting of the clamping component, wherein the threaded handle and the rotating frame play a threaded pushing role on the threaded pull rod, so that the threaded pull rod can slide horizontally in the inner cavity of the rotating tube. At the same time, with the cooperation of the clamping arm, the indoor and outdoor walls are clamped, thereby providing longitudinal support and fixation for the protective rod. 3. This utility model uses the combination of limiting protrusion and limiting groove to limit and guide the threaded pull rod, preventing the threaded pull rod from rotating with the threaded handle during rotation, thereby ensuring that the clamping arm is in horizontal angle and fits against the outside of the wall. Attached Figure Description

[0011] in: Figure 1 This is a top view schematic diagram of one embodiment of the present utility model; Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle; Figure 3 This is a perspective view of a protective rod, a sleeve, an inner support assembly, and a clamping assembly according to an embodiment of the present invention. Figure 4 This is an exploded perspective view of the jacket and inner support assembly according to an embodiment of the present invention; Figure 5 This is an exploded perspective view of a clamping component according to an embodiment of the present invention.

[0012] The attached diagram lists the components represented by each number as follows: 1. Protective rod, 2. Clip, 3. First threaded pin, 4. Inner support assembly, 41. Support plate, 42. Threaded sleeve, 43. Second threaded pin, 44. Displacement abutment, 45. Fixed abutment, 5. Clamping assembly, 51. Rotating frame, 52. Rotating tube, 53. Threaded pull rod, 54. Clamping arm, 55. Threaded handle, 6. Limiting protrusion, 7. Limiting groove. Detailed Implementation

[0013] In the following description, embodiments of the building construction bay window anti-fall protection device of this utility model will be described with reference to the accompanying drawings.

[0014] Figure 1-5 This invention illustrates an embodiment of a construction bay window anti-fall protection device, comprising a protective rod 1. Both sides of the protective rod 1 are fitted with sleeves 2. First threaded pins 3 are threaded through both ends of the front top of each sleeve 2, extending to the bottom of the sleeve 2 and threadedly connected to it. An inner support assembly 4 is provided on the rear side of the sleeve 2. The inner support assembly 4 includes a support plate 41 welded to the rear side of the sleeve 2. Threaded sleeves 42 are welded to the top and bottom of the support plate 41. The inner cavity of the sleeve 2 is threaded with a second threaded pin 43. One end of the second threaded pin 43 is fixedly connected to a displacement abutment 44. Two fixed abutments 45 are fixedly connected to the rear side of the sleeve 2 away from the threaded sleeve 42. Both the displacement abutment 44 and the fixed abutments 45 are tightly fitted to the wall. A clamping assembly 5 is provided on the top of the sleeve 2. The clamping assembly 5 includes a rotating frame 51 rotatably connected to the top of the sleeve 2. A rotating tube 52 is welded to the inner cavity of the rotating frame 51. The inner cavity of the rotating tube 52 is slidably connected with a threaded connection. A pull rod 53 has a clamping arm 54 welded to its rear end. The front side of the clamping arm 54 is tightly fitted to the outer side of the wall. A threaded handle 55 is rotatably connected to the front side of the rotating frame 51. The threaded handle 55 is threadedly connected to the surface of the threaded pull rod 53. Through the setting of the clamping assembly 5, the threaded handle 55 and the rotating frame 51 play a threaded pushing role on the threaded pull rod 53, allowing the threaded pull rod 53 to slide horizontally in the inner cavity of the rotating tube 52. At the same time, with the cooperation of the clamping arm 54, the indoor and outdoor walls are clamped together, thereby providing longitudinal support and fixation for the protective rod 1. A limit protrusion 6 is welded to one side of the surface of the threaded pull rod 53. A limit groove 7 that matches the limit protrusion 6 is opened on one side of the surface of the rotating tube 52. Through the cooperation of the limit protrusion 6 and the limit groove 7, the threaded pull rod 53 plays a limiting and guiding role, preventing the threaded pull rod 53 from rotating along with the threaded handle 55 during rotation, thereby ensuring that the clamping arm 54 is in a horizontal angle and fitted to the outer side of the wall.

[0015] Working principle: When using this utility model, the user slides the sleeve 2 according to the width of the bay window, and after sliding it to a certain position, rotates the first threaded pin 3 to shrink the inner diameter of the sleeve 2, so that the sleeve 2 is stably installed in the current position of the guard rod 1. Then, rotate the rotating frame 51, so that the rotating frame 51 drives the rotating tube 52 to rotate, and the clamping arm 54 extends from the bay window to the outside. Then, rotate the threaded handle 55. During the rotation, the threaded handle 55 pulls the threaded pull rod 53 through the cooperation of its inner wall thread and the surface thread of the threaded pull rod 53, thereby causing the clamping arm 54 to move forward and fit against the outside of the wall, so that a clamping longitudinal force is formed inside and outside, providing longitudinal support and fixation for the guard rod 1. Then, the user rotates the second threaded pin 43. The second threaded pin 43 rotates and moves in the inner cavity of the threaded sleeve 42 until the surface of the displacement abutment 44 is tightly fitted against the surface of the inner wall of the bay window. Then, use a wrench to rotate it further, thereby forming an internal support clamping, providing horizontal support and limit for the guard rod 1.

[0016] In summary, this construction bay window anti-fall protection device, through the combined use of the sleeve 2 and the clamping component 5, forms an internal support clamp for the bay window position. At the same time, with the cooperation of the clamping component 5, it forms a longitudinal clamp for the wall at the bay window position, thereby installing and fixing the protective rod 1, thus achieving the purpose of horizontal and longitudinal support and fixation and avoiding drilling and damage to the wall.

Claims

1. A fall protection device for bay windows in building construction, characterized in that, Includes a protective rod (1): both sides of the surface of the protective rod (1) are fitted with a sleeve (2), and both ends of the front top of the sleeve (2) are provided with a first threaded pin (3). The first threaded pin (3) passes through to the bottom of the sleeve (2) and is threadedly connected to the sleeve (2). An inner support assembly (4) is provided on the rear side of the sleeve (2). The inner support assembly (4) includes a support plate (41) welded to the rear side of the sleeve (2). The top and bottom of the support plate (41) are both welded with threaded sleeves (42). The inner cavity of the threaded sleeve (42) is threadedly connected with a second threaded pin (43). One end of the second threaded pin (43) is fixedly connected with a displacement abutment (44). A clamping assembly (5) is provided on the top of the sleeve (2).

2. The anti-fall protection device for bay windows in building construction according to claim 1, characterized in that, The clamping assembly (5) includes a rotating frame (51) rotatably connected to the top of the clamp (2). A rotating tube (52) is welded to the inner cavity of the rotating frame (51). A threaded pull rod (53) is slidably connected to the inner cavity of the rotating tube (52). A clamping arm (54) is welded to the rear end of the threaded pull rod (53). The front side of the clamping arm (54) is tightly fitted to the outer side of the wall.

3. The anti-fall protection device for bay windows in building construction according to claim 2, characterized in that, The front side of the rotating frame (51) is rotatably connected to a threaded handle (55), which is threaded onto the surface of the threaded pull rod (53).

4. A fall protection device for bay windows in building construction according to claim 3, characterized in that, Two fixed abutments (45) are fixedly connected to the side of the sleeve (2) away from the threaded sleeve (42). Both the displacement abutment (44) and the fixed abutment (45) are tightly fitted to the wall.

5. A fall protection device for bay windows in building construction according to claim 4, characterized in that, A limiting protrusion (6) is welded to one side of the surface of the threaded tie rod (53), and a limiting groove (7) adapted to the limiting protrusion (6) is provided on one side of the surface of the rotating tube (52).