Vertical rod fixing device for temporary protective barrier of pitched roof
By combining embedded parts, connectors, and U-shaped parts, the problems of material occupation and waterproofing layer impact in the construction of pitched roofs in existing technologies are solved. This enables the rapid installation and stabilization of guardrail posts, adapts to different pitched roof conditions, and improves construction efficiency and safety.
Patent Information
- Application Number
- CN202423147611.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing technologies for constructing pitched roofs involve erecting double-row scaffolding or fixed railings, which affects the use of materials and the waterproofing layer, resulting in excessive material usage, large land occupation, and compromised waterproofing and seepage prevention quality.
The design employs a combination of embedded parts, connectors, U-shaped parts, and connecting rods. The guardrail posts are quickly installed and stabilized through threaded connections and fastening nuts, adapting to different roof heights and tilt angles.
It enables rapid installation and stabilization of guardrail posts, improves construction efficiency, has strong adaptability, ensures the stability and safety of guardrails, and does not affect the quality of roof waterproofing and seepage prevention.
Smart Images

Figure CN223536085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a temporary protective railing post fixing device for sloping roofs. Background Technology
[0002] When constructing a pitched roof, it is common practice to erect double-row scaffolding from the lower level or ground level as temporary protective railings. This method consumes a significant amount of materials and space. Alternatively, fixing railings to the upper edge of the pitched roof not only hinders construction work but can also damage the roof's waterproofing layer, compromising its waterproofing and seepage prevention quality. Therefore, we propose a temporary protective railing post fixing device for pitched roofs. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a temporary protective railing post fixing device for sloping roofs to solve the problems mentioned in the background art.
[0004] To address the problems mentioned in the background section, this utility model adopts the following technical solution:
[0005] A temporary guardrail post fixing device for sloping roofs includes an embedded part, a connector is installed on the lower side of one end of the embedded part, a U-shaped part is threadedly connected to the lower side of the connector, a connecting rod is threadedly connected to one side of the U-shaped part, and a guardrail post is threadedly connected to the other end of the connecting rod.
[0006] As a further improvement of this utility model, a threaded rod is fixedly provided on the lower side of the connecting rod, and a screw is provided on the horizontal end of the connecting rod. The connecting rod is fixedly connected to the embedded part by the screw.
[0007] As a further improvement of this utility model, the U-shaped part is provided with internal threads at both ends.
[0008] As a further improvement of this utility model, the connecting rod includes a vertical rod and an inclined rod, both sides of which are provided with external threads, and the inclined rod is set at a certain angle.
[0009] As a further improvement of this utility model, fastening nuts are provided at both ends of the U-shaped component and on the uprights of the guardrail.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This utility model has a simple structure and is easy to install: through the ingenious combination of embedded parts, connectors, U-shaped parts, connecting rods and guardrail uprights, the guardrail uprights can be quickly installed and fixed, greatly improving construction efficiency.
[0012] Flexible adjustment: The threaded connection design allows the distance between the connecting rod, U-shaped part and guardrail upright to be adjusted according to actual needs, adapting to the height differences of different pitched roofs.
[0013] Safe and reliable: The U-shaped parts are tightly connected to the guardrail posts by tightening nuts, ensuring the stability of the guardrail and effectively preventing accidents caused by loose posts.
[0014] High adaptability: The design of vertical and diagonal bars allows the fixing device to adapt to pitched roofs with different inclination angles, making it highly versatile.
[0015] Durability: Made of high-quality steel, it has good wear resistance and corrosion resistance, ensuring the service life of the fixing device. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0017] Figure 1 This is a schematic diagram of the inclined bar structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the vertical rod structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the connecting component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the inclined rod structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the vertical rod structure of this utility model.
[0022] In the diagram: 1. Embedded part; 2. Connector; 21. Screw; 22. Threaded rod; 3. U-shaped part; 31. Fastening nut; 4. Connecting rod; 41. Vertical rod; 5. Guardrail upright; 6. Diagonal rod; Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0025] like Figure 1 , 2 As shown in Figure 3, a temporary guardrail post fixing device for sloping roofs includes an embedded part 1. A connector 2 is installed on the lower side of one end of the embedded part 1. A U-shaped part 3 is threadedly connected to the lower side of the connector 2. A connecting rod 4 is threadedly connected to one side of the U-shaped part 3. A guardrail post 5 is threadedly connected to the other end of the connecting rod 4.
[0026] A threaded rod 22 is fixedly installed on the lower side of the connecting rod 2, and a screw 21 is installed on the horizontal end of the connecting rod 2. The connecting rod 2 is fixedly connected to the embedded part 1 by the screw 21.
[0027] The U-shaped part 3 has internal threads at both ends.
[0028] The connecting rod 4 includes a vertical rod 41 and an inclined rod 6. Both the vertical rod 41 and the inclined rod 6 have external threads on both sides, and the inclined rod 6 is set at a certain angle.
[0029] Both ends of the U-shaped component 3 and the guardrail uprights are equipped with fastening nuts 31.
[0030] The working principle of this utility model is as follows:
[0031] First, embed a pre-embedded part 1 at an appropriate location on the pitched roof. A connector 2 is installed on the lower side of one end of the pre-embedded part 1. During construction, a U-shaped part 3 is threaded to the lower side of the connector 2, fixing the U-shaped part 3 below the pre-embedded part 1. Next, one end of the connecting rod 4 is threaded to one side of the U-shaped part 3, and the other end of the connecting rod 4 is threaded to the guardrail upright 5.
[0032] The threaded rod fixed on the lower side of the connector 2 can be inserted into the corresponding hole in the embedded part. The screw on the horizontal end of the connector 2 passes through the screw hole on the embedded part 1. By rotating the screw, the connector 2 and the embedded part 1 are tightly fixed together, thereby enhancing the stability of the overall structure.
[0033] The internal threads at both ends of the U-shaped part 3 mate with the external threads of the connecting rod 4, allowing the length of the connecting rod 4 to be flexibly adjusted to adapt to pitched roofs of different heights. The connecting rod 4 includes a vertical rod 41 and a diagonal rod 6, which is set at a certain angle to better adapt to the tilt angle of the pitched roof.
[0034] Finally, the two ends of the U-shaped piece 3 are tightly connected to the guardrail upright 5 by tightening the nuts 31, ensuring the stability of the guardrail upright 5. Under the action of the tightening nuts 31, the guardrail upright 31 and the fixing device form a whole, which can effectively prevent the upright from falling off due to external forces, thereby ensuring the safety of construction personnel.
[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A temporary protective railing post fixing device for sloping roofs, characterized in that, The device includes an embedded part, a connector is installed on the lower side of one end of the embedded part, a U-shaped part is threadedly connected to the lower side of the connector, a connecting rod is threadedly connected to one side of the U-shaped part, and a guardrail upright is threadedly connected to the other end of the connecting rod.
2. The temporary protective railing post fixing device for sloping roofs according to claim 1, characterized in that, A threaded rod is fixedly installed on the lower side of the connecting rod, and a screw is installed on the horizontal end of the connecting rod. The connecting rod is fixedly connected to the embedded part by the screw.
3. The temporary protective railing post fixing device for sloping roofs according to claim 1, characterized in that, The U-shaped part has internal threads at both ends.
4. A temporary protective railing post fixing device for sloping roofs according to claim 1, characterized in that, The connecting rod includes a vertical rod and an inclined rod. Both the vertical rod and the inclined rod have external threads on both sides, and the inclined rod is set at a certain angle.
5. A temporary protective railing post fixing device for sloping roofs according to claim 1, characterized in that, Both ends of the U-shaped component and the guardrail uprights are equipped with fastening nuts.