Edge protection erecting device for hydraulic concrete dam turning and lifting formwork with different slope ratios
By designing an edge protection device for the lifting formwork of hydraulic concrete dams, the problem of inadequate edge protection of the lifting formwork was solved, a safe and fast construction environment was achieved, construction efficiency and safety were improved, and the device can be reused.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-02
- Publication Date
- 2026-04-03
AI Technical Summary
Inadequate or untimely edge protection of the lifting formwork leads to construction safety risks. Traditional scaffolding-style edge protection is not easy to fix, which affects construction safety.
Design a lifting formwork edge protection erection device for hydraulic concrete dams with different slope ratios, including a protection component and an adjustment component. The formwork and the protection component are connected by an adjustment rod and a screw to achieve an adjustable connection. The component is equipped with a steel mesh and a sheet metal kickboard to form an integrated structure, which also functions as an operating platform.
It provides a safe construction environment, is quick and convenient, aesthetically pleasing and practical, and also serves as a safety protection for horizontal layers, improving construction efficiency and safety. It is also reusable.
Smart Images

Figure CN224078726U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction engineering, and in particular relates to a device for the edge protection erection of the formwork for hydraulic concrete dams with different slope ratios. Background Technology
[0002] Edge protection of scaffolding has always been a weak link in construction. Some projects, for economic reasons, do not configure enough formwork for multiple consecutive scaffolding operations, or fail to install an additional layer of formwork when the concrete is almost at the top, resulting in inadequate edge protection and posing significant safety risks. Traditional scaffolding-style edge protection has drawbacks such as difficulty in securing it. Currently, many projects only erect additional edge protection after concrete pouring, further increasing safety risks during construction. Summary of the Invention
[0003] In view of this, the present invention aims to overcome the defects in the prior art and proposes a device for the erection of edge protection for the formwork of hydraulic concrete dams with different slope ratios.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A device for erecting edge protection for lifting formwork of hydraulic concrete dams with different slope ratios includes a protection component and an adjustment component. The bottom of the protection component is connected to the lifting formwork, and one end of the adjustment component is connected to the lifting formwork connecting plate, and the other end is connected to the protection component.
[0006] The adjustment assembly includes one adjustment rod and two adjustment screws. Both ends of the adjustment rod are threadedly connected to the corresponding adjustment screws. Each adjustment screw has a double-ear connecting plate at its top, which is connected to the lifting template and the protective assembly. The lifting template has a stiffening plate, and a single-ear connecting plate is mounted on the stiffening plate. The protective double-ear connecting plate is connected to the single-ear connecting plate.
[0007] Furthermore, the inner sides of both ends of the adjusting rod are provided with threads, and the adjusting rod is connected to the corresponding adjusting screw through these threads.
[0008] Furthermore, the protective component is provided with a protective single-ear connecting plate, and the adjustable double-ear connecting plate is connected to the protective single-ear connecting plate.
[0009] Furthermore, the adjusting rod is provided with an adjusting handle mounting hole. This is used to install a handle to adjust the opening angle of the protective component.
[0010] Furthermore, the protective component includes one protective intermediate body and two protective adjacent bodies, wherein the protective intermediate body is located between the protective adjacent bodies and is connected to the protective adjacent bodies.
[0011] Furthermore, the protective intermediate body includes a frame, the interior of which is provided with a steel mesh, the bottom of which is provided with a sheet metal skirting board, and both sides of which are provided with hanging rods.
[0012] Furthermore, the protective edge body includes a frame, the interior of which is provided with a steel mesh, and the bottom of the frame is provided with a sheet metal skirting board. The bottom of the sheet metal skirting board is provided with several protective double-ear connecting plates. Both sides of the frame are provided with hanging holes, and the protective edge body is connected to the protective intermediate body through the cooperation of the hanging holes and hanging rods.
[0013] Furthermore, the frame of the protective edge is equipped with an operation passage cover, which is connected to the protective edge via hinges. The operation passage cover also includes a frame, the interior of which is lined with steel mesh, and the bottom of the frame is fitted with a sheet metal kickboard, similar in structure to the protective edge. The hinge connection facilitates opening and closing.
[0014] Compared with the prior art, this utility model has the following advantages:
[0015] The edge protection erection device for the lifting formwork of hydraulic concrete dams with different slope ratios described in this utility model solves the problem of inadequate and untimely edge protection of the lifting formwork, providing a safe construction environment for the construction process. At the same time, the device forms an integrated structure with the lifting formwork, which is quick, convenient, beautiful and practical. When not in use, the device can be laid flat on the upper part of the truss on the back of the formwork to play a role in horizontal layer safety protection without affecting the installation of the upper formwork. When it is in the middle or lower layer, it can also be used as a working platform, which is safe and firm. It has the characteristics of fast construction speed, reusability, and construction safety, which can effectively improve labor productivity and production efficiency. Attached Figure Description
[0016] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0017] Figure 1 This is a schematic diagram of the edge protection erection device for the lifting formwork of hydraulic concrete dams with different slope ratios, as described in an embodiment of this utility model.
[0018] Figure 2 This is a schematic diagram of the protective component described in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the protective edge body described in an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the protective intermediate described in an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the adjustment component described in an embodiment of the present invention.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Lifting formwork connecting plate; 2. Lifting formwork stiffening plate; 3. Lifting formwork single-ear connecting plate; 4. Protective double-ear connecting plate; 5. Adjustable double-ear connecting plate; 6. Protective component; 7. Protective single-ear connecting plate; 8. Adjusting rod; 9. Adjusting screw; 10. Protective intermediate body; 11. Adjusting handle mounting hole; 12. Protective edge body; 13. Operating passage hole cover plate; 14. Hinge; 15. Hanging hole; 16. Steel mesh; 17. Sheet metal skirting board; 18. Hanging rod; 19. Frame. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] like Figure 1-5 As shown, a protective erection device for the edge protection of the lifting formwork of hydraulic concrete dams with different slope ratios includes a protective component 6 and an adjusting component. The bottom of the protective component 6 is connected to the lifting formwork, and one end of the adjusting component is connected to the lifting formwork connecting plate 1, and the other end is connected to the protective component 6.
[0029] The adjustment assembly includes one adjustment rod 8 and two adjustment screws 9. Both ends of the adjustment rod 8 are threadedly connected to the corresponding adjustment screws 9. Each adjustment screw 9 has a double-ear connecting plate 5 at its top. The double-ear connecting plates 5 are connected to the lifting template and the protective assembly 6, respectively. The lifting template is equipped with a lifting template stiffening plate 2, and a single-ear connecting plate 3 is mounted on the lifting template stiffening plate 2. A protective double-ear connecting plate 4 is connected to the single-ear connecting plate 3 of the lifting template.
[0030] The adjusting rod 8 has threads on the inner sides of both ends, and is connected to the corresponding adjusting screw 9 via these threads, allowing for arbitrary adjustment according to the design slope requirements. The protective component 6 is equipped with a protective single-ear connecting plate 7, and the adjusting double-ear connecting plate 5 is connected to the protective single-ear connecting plate 7. The adjusting rod 8 has an adjusting handle mounting hole 11.
[0031] The described protection component 6 includes one protection intermediate body 10 (1200 in length × 1200 in height) and two protection edge bodies 12 (1800 in length × 1200 in height). The protection intermediate body 10 is located between the protection edge bodies 12 and is connected to the protection edge bodies 12. The protection intermediate body 10 includes a framework 19. Inside the framework 19, a steel plate mesh 16 is provided. At the bottom of the framework 19, an iron sheet skirting board 17 is provided. On both sides of the framework 19, hanging rod members 18 are provided. The protection edge body 12 includes a framework 19. Inside the framework 19, a steel plate mesh 16 is provided. At the bottom of the framework 19, an iron sheet skirting board 17 is provided. At the bottom of the iron sheet skirting board 17, a number of protection double-ear connecting plates 4 are provided. On both sides of the framework 19, hanging holes 15 are provided. The protection edge body 12 is connected to the protection intermediate body 10 through the pin cooperation between the hanging holes 15 and the hanging rod members 18. The framework 19 is arranged in a "field" shape. The middle area of the "field" shape is fixed by welding with the steel plate mesh 16. At the lower part of the framework 19, an iron sheet skirting board 17 with a height of 20 cm is provided and is anchored with the overall mesh to form an integral body.
[0032] On the framework 19 of the protection edge body 12, an operation passage hole cover plate 13 is provided. The operation passage hole cover plate 13 is connected to the protection edge body 12 through a hinge 14. The operation passage hole cover plate 13 also includes a framework 19. Inside the framework 19, a steel plate mesh 16 is provided. At the bottom of the framework 19, an iron sheet skirting board 17 is provided, and its structure is similar to that of the protection edge body 12.
[0033] When the protection component 6 is at the first floor of the formwork, it can bear the edge protection and also play the role of the horizontal layer safety protection net; when the protection component 6 is at the middle or lower layer of the formwork, it can also serve as the function of an operation platform.
[0034] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims
1. A device for erecting edge protection for lifting formwork in hydraulic concrete dams with different slope ratios, characterized in that: It includes a protective component and an adjustment component. The bottom of the protective component is connected to the lifting template, and one end of the adjustment component is connected to the lifting template connecting plate, and the other end is connected to the protective component. The adjustment assembly includes one adjustment rod and two adjustment screws. The two ends of the adjustment rod are threadedly connected to the corresponding adjustment screws. Each adjustment screw is provided with an adjustment double-ear connecting plate at its top. The adjustment double-ear connecting plates are respectively connected to the lifting template and the protective assembly.
2. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 1, characterized in that: The inner sides of both ends of the adjusting rod are provided with threads, and the adjusting rod is connected to the corresponding adjusting screw through the threads.
3. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 1, characterized in that: The protective component is provided with a protective single-ear connecting plate, and the adjustable double-ear connecting plate is connected to the protective single-ear connecting plate.
4. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 1, characterized in that: The adjusting rod is provided with an adjusting handle mounting hole.
5. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 1, characterized in that: The protective component includes one protective intermediate body and two protective adjacent bodies. The protective intermediate body is located between the protective adjacent bodies and is connected to the protective adjacent bodies.
6. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 5, characterized in that: The protective intermediate body includes a frame, the inside of which is provided with steel mesh, the bottom of which is provided with sheet metal skirting board, and hanging rods on both sides of the frame.
7. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 6, characterized in that: The protective edge body includes a frame, the interior of which is provided with a steel mesh, and the bottom of the frame is provided with a sheet metal skirting board. The bottom of the sheet metal skirting board is provided with several protective double-ear connecting plates. Both sides of the frame are provided with hanging holes, and the protective edge body is connected to the protective intermediate body through the cooperation of hanging holes and hanging rods.
8. The device for edge protection erection of formwork for hydraulic concrete dams with different slope ratios as described in claim 7, characterized in that: The frame of the protective edge body is provided with an operation passage cover plate, which is connected to the protective edge body by a hinge.