Safety frame for civil engineering construction

By installing protective fixing plates, movable plates, and support mechanisms on the safety construction scaffold, the problem of the lack of protective structure on the construction scaffold is solved, achieving higher safety and stability.

CN223593761UActive Publication Date: 2025-11-25SHANXI INST OF TECH
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Patent Information

Application Number
CN202520260190.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-11-25
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Most existing safety scaffolds lack protective structures, making it unsafe for workers to stand on them.

Method used

A safety frame was designed, comprising a protective fixed plate, a protective movable plate, a positioning screw, and a support mechanism. By adjusting the insertion depth of the protective movable plate and tightening the positioning screw, an effective protective barrier is formed. The stability of the support mechanism is enhanced by its stable frame structure and the connection method of the reinforcing rods.

Benefits of technology

It effectively prevents workers from falling from the edge of the platform, enhances safety during construction, and improves the stability and connection strength of the support structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223593761U_ABST
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Abstract

The safety frame for civil engineering construction comprises a standing plate, supporting mechanisms are fixedly arranged on the two sides of the bottom of the standing plate respectively, protective fixed plates are fixedly arranged on the front side and the rear side of the top of the standing plate respectively, inserting grooves are longitudinally formed in the tops of the protective fixed plates, and protective movable plates are inserted into the inserting grooves in a sliding mode; the installation height of the protection movable plate can be adjusted and fixed, clamping grooves are longitudinally formed in the two sides of the inner wall of the protection fixed plate in a penetrating mode correspondingly, a protection door is movably clamped between the two clamping grooves located on the same side of the standing plate, and positioning screw rods are arranged on the two sides of the outer wall of the protection fixed plate correspondingly. The positioning screw rod is in threaded fit with the protection fixed plate, the protection movable plate abuts against and is fixed by screwing the positioning screw rod, and the problems that most of existing safety scaffolds are not provided with protection structures, and the safety of workers standing on the scaffolds is not high are solved.
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Description

Technical Field

[0001] This utility model relates to the field of safety frame technology, and in particular to a safety frame for civil engineering construction. Background Technology

[0002] In the process of civil engineering construction, safety frames are important equipment to ensure the safety of construction workers. As engineering structures become increasingly complex, the requirements for construction safety are also becoming higher and higher.

[0003] However, most existing safety scaffolds do not have protective structures, making it unsafe for workers to stand on them. Therefore, this invention proposes a safety scaffold for civil engineering construction to solve the above problems. Utility Model Content

[0004] In view of the defects of the existing technology, the purpose of this utility model is to provide a safety frame for civil engineering construction.

[0005] To achieve the above objectives, this utility model provides a safety frame for civil engineering construction, including a platform. Supporting mechanisms are fixedly installed on both sides of the bottom of the platform. Protective fixing plates are fixedly installed on the front and rear sides of the top of the platform. A slot is longitudinally opened on the top of the protective fixing plate, and a protective movable plate is slidably inserted into the slot. The installation height of the protective movable plate is adjustable and fixed. A slot is longitudinally opened on both sides of the inner wall of the protective fixing plate. A protective door is movably engaged between two slots on the same side of the platform. Positioning screws are provided on both sides of the outer wall of the protective fixing plate. The positioning screws are threadedly engaged with the protective fixing plate, and the protective movable plate is fixed by tightening the positioning screws.

[0006] Furthermore, the support mechanism includes a first support rod, of which two first support rods are provided. The two first support rods are respectively fixedly installed on the bottom sides of the station plate. A second support rod is fixedly installed between the two first support rods. The two second support rods are respectively installed at the upper and lower ends of the first support rods. The first support rod and the second support rod are arranged perpendicularly.

[0007] Furthermore, a fourth support rod is rotatably provided at the bottom of the first support rod. The fourth support rod is arranged parallel to the first support rod. Vertical rods are fixedly provided on the front and rear sides of the bottom of the fourth support rod, and anti-slip pads are fixedly provided at the bottom of the vertical rods.

[0008] Furthermore, a number of reinforcing rods are fixedly installed between the two vertical rods, and a U-shaped rod is provided on the outer side of the reinforcing rod, with the two ends of the U-shaped rod being fixedly connected to the two vertical rods respectively.

[0009] Furthermore, a connecting rod is fixedly provided between the two second support rods, and a first collar is rotatably sleeved on the connecting rod. A straight rod is fixedly provided on the outer wall of the first collar, and a connecting post is fixedly provided at the end of the straight rod away from the first collar. A limit hook is fixedly provided at the end of the connecting post away from the straight rod, and the limit hook is provided on the reinforcing rod.

[0010] Furthermore, a magnetic rod is rotatably provided at the bottom of the connecting column, and the end of the magnetic rod away from the connecting column is magnetically fixed to the limiting hook.

[0011] Furthermore, a second collar is rotatably provided on both sides of the fourth support rod, and a support block is fixedly provided on the top of the second collar, with the top end of the support block being fixedly connected to the first support rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through its structure including a protective fixed plate, a protective door, a protective movable plate, and positioning screws, allows the protective movable plate to be inserted into the slot to a suitable depth according to the worker's height. The protective movable plate is fixed by tightening the positioning screws. Through the action of the protective movable plate and the protective fixed plate, an effective protective barrier is formed to prevent workers from falling from the edge of the platform. The protective door can move up and down within the slot to facilitate workers' entry and exit from the platform. When a worker needs to enter the platform, the protective door is opened; when working, the protective door is closed, further enhancing the safety protection effect. This solves the problem that most existing safety construction frames do not have protective structures, resulting in low safety for workers standing on the construction frame.

[0014] 2. The support mechanism set at the bottom of the station board in this utility model provides stable support for the entire safety frame. The first and second support rods are set vertically to form a stable frame structure. The fourth support rod at the bottom of the first support rod is rotatable. The limiting hook is set on the reinforcing rod, which can fix the angle of the support mechanism and support the station board. The anti-slip pad at the bottom of the vertical rod plays an anti-slip role.

[0015] 3. This utility model features a U-shaped rod on the outer side of the reinforcing rod, with both ends of the U-shaped rod fixedly connected to two vertical rods, enhancing the connection strength between the vertical rods and improving the stability of the entire support mechanism. A magnetic rod is rotatably mounted at the bottom of the connecting column, with the end of the magnetic rod furthest from the connecting column magnetically fixed to the limiting hook, which provides auxiliary reinforcement to the connection between the limiting hook and the reinforcing rod, further improving the stability of the entire support mechanism. Attached Figure Description

[0016] To more clearly illustrate the solutions in this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is the front perspective view provided by this utility model;

[0018] Figure 2 This is a bottom-view perspective view provided by this utility model;

[0019] Figure 3 This is the front view provided by this utility model;

[0020] Figure 4 This is an enlarged schematic diagram of part A provided by this utility model;

[0021] Figure 5 This is an enlarged view of part B provided by this utility model;

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Protective movable plate; 2. Protective door; 3. Protective fixed plate; 4. Positioning screw; 5. Standing plate; 6. U-shaped rod; 7. Reinforcing rod; 8. Anti-slip mat; 9. Straight rod; 10. First collar; 11. Connecting rod; 12. Second support rod; 13. First support rod; 14. Fourth support rod; 15. Vertical rod; 16. Second collar; 17. Support block; 18. Connecting column; 19. Magnetic rod; 20. Limiting hook; 21. Slot. Detailed Implementation

[0024] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] The terms "comprising" and "having," and any variations thereof, used in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order.

[0026] Please see Figure 1-5A safety frame for civil engineering construction includes a platform 5. Support mechanisms are fixedly installed on both sides of the bottom of the platform 5. Protective fixing plates 3 are fixedly installed on the front and rear sides of the top of the platform 5. A slot is longitudinally formed on the top of the protective fixing plate 3, and a protective movable plate 1 is slidably inserted into the slot. The installation height of the protective movable plate 1 is adjustable and fixed. A slot 21 is longitudinally formed on both sides of the inner wall of the protective fixing plate 3. A protective door 2 is movably engaged between two slots 21 on the same side of the platform 5. Positioning screws 4 are respectively provided on both sides of the outer wall of the protective fixing plate 3. The positioning screws 4 are threaded into the protective fixing plate 3. The protective movable plate 1 is fixed by tightening the positioning screws 4. The support mechanism includes a first support rod 13. There are two first support rods 13, which are fixedly installed on the bottom sides of the platform 5 respectively. A second support rod 12 is fixedly installed between the two first support rods 13. There are two second support rods 12, which are installed at the upper and lower ends of the first support rods 13 respectively. The first support rods 13 and 12 are perpendicular to each other. A fourth support rod 14 is rotatably installed at the bottom of the first support rod 13. Second collars 16 are rotatably installed on both sides of the fourth support rod 14. A support block 17 is fixedly installed at the top of the second collar 16, and the top of the support block 17 is fixedly connected to the first support rod 13. The fourth support rod 14 is parallel to the first support rod 13. Vertical rods 15 are fixedly installed on the front and rear sides of the bottom of the fourth support rod 14. Anti-corrosion devices are fixedly installed at the bottom of the vertical rods 15. A sliding pad 8, several reinforcing rods 7 are fixedly installed between two vertical rods 15, and a connecting rod 11 is fixedly installed between two second support rods 12. A first collar 10 is rotatably sleeved on the connecting rod 11. A straight rod 9 is fixedly installed on the outer wall of the first collar 10. A connecting column 18 is fixedly installed at the end of the straight rod 9 away from the first collar 10. A limit hook 20 is fixedly installed at the end of the connecting column 18 away from the straight rod 9. The limit hook 20 is installed on the reinforcing rod 7. The support mechanism at the bottom of the platform 5 provides stable support for the entire safety frame. The first support rod 13 and the second support rod 12 are vertically arranged to form a stable frame structure. The fourth support rod 14 at the bottom of the first support rod 13 is rotatable. The second collars 16 on both sides of the fourth support rod 14 are connected to the support block 17. The support block 17 is fixed to the first support rod 12. On the support rod 13, the limiting hook 20 is set on the reinforcing rod 7, which can fix the angle of the support mechanism and support the station plate 5. The anti-slip pad 8 at the bottom of the vertical rod 15 plays an anti-slip role. Through the structure of the protective fixed plate 3, protective door 2, protective movable plate 1 and positioning screw 4, the protective movable plate 1 can be adjusted to a suitable depth in the slot according to the different heights of the workers. The protective movable plate 1 is fixed by tightening the positioning screw 4. Through the action of the protective movable plate 1 and the protective fixed plate 3, an effective protective barrier is formed to prevent workers from falling from the edge of the station plate 5. The protective door 2 can move up and down in the slot 21 to facilitate workers to enter and exit the station plate 5. When a worker needs to enter the station plate 5, the protective door 2 is opened.When working, closing the protective door 2 further enhances the safety protection effect and solves the problem that most existing safety construction frames do not have protective structures, and the safety of workers standing on the construction frame is not high.

[0027] As an improvement to the above technical solution, a U-shaped rod 6 is provided on the outer side of the reinforcing rod 7. Both ends of the U-shaped rod 6 are fixedly connected to two vertical rods 15 respectively. A magnetic rod 19 is rotatably installed at the bottom of the connecting column 18. The end of the magnetic rod 19 away from the connecting column 18 is magnetically fixed to the limiting hook 20. The two ends of the U-shaped rod 6 are fixedly connected to the two vertical rods 15 respectively, enhancing the connection strength between the vertical rods 15 and improving the stability of the entire support mechanism. The magnetic rod 19 rotatably installed at the bottom of the connecting column 18, with the end of the magnetic rod 19 away from the connecting column 18 magnetically fixed to the limiting hook 20, can play an auxiliary role in firmly securing the connection between the limiting hook 20 and the reinforcing rod 7, further improving the stability of the entire support mechanism.

[0028] The working principle and usage of this utility model:

[0029] In use, the support mechanism at the bottom of the platform 5 provides stable support for the entire safety frame. The first support rod 13 and the second support rod 12 are vertically arranged to form a stable frame structure. The fourth support rod 14 at the bottom of the first support rod 13 is rotatable, and the second rings 16 on both sides are connected to the support block 17. The support block 17 is fixed to the first support rod 13. The limiting hook 20 is set on the reinforcing rod 7, thereby fixing the angle of the support mechanism and providing support for the platform 5. The anti-slip pad 8 at the bottom of the vertical rod 15 provides anti-slip protection. Depending on the worker's height, the protective movable plate 1 is inserted into the slot to a suitable depth. The protective movable plate 1 is fixed by tightening the positioning screw 4. Through the action of the protective movable plate 1 and the protective fixed plate 3... This forms an effective protective barrier to prevent workers from falling from the edge of the platform 5. The protective door 2 can move up and down within the slot 21 to facilitate workers' entry and exit from the platform 5. When workers need to enter the platform 5, the protective door 2 is opened; when working, the protective door 2 is closed to further enhance the safety protection effect. A U-shaped rod 6 is provided on the outside of the reinforcing rod 7. The two ends of the U-shaped rod 6 are fixedly connected to two vertical rods 15 respectively, which enhances the connection strength between the vertical rods 15 and improves the stability of the entire support mechanism. A magnetic rod 19 is rotatably provided at the bottom of the connecting column 18. The end of the magnetic rod 19 away from the connecting column 18 is magnetically fixed to the limiting hook 20, which can play an auxiliary role in securing the connection between the limiting hook 20 and the reinforcing rod 7, thus improving the stability of the entire support mechanism.

[0030] The above description is only used to illustrate the technical solution of this utility model, and is not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Any equivalent structural or procedural transformations made using the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A safety frame for civil engineering construction, characterized in that: The system includes a station plate (5), with support mechanisms fixedly installed on both sides of the bottom of the station plate (5). Protective fixing plates (3) are fixedly installed on the front and rear sides of the top of the station plate (5). The top of the protective fixing plate (3) has a slot opened longitudinally, and a protective movable plate (1) is slidably inserted into the slot. The installation height of the protective movable plate (1) is adjustable and fixed. The inner walls of the protective fixing plate (3) have slots (21) opened longitudinally on both sides. A protective door (2) is movably locked between the two slots (21) on the same side of the station plate (5). Positioning screws (4) are provided on both sides of the outer walls of the protective fixing plate (3). The positioning screws (4) are threadedly engaged with the protective fixing plate (3). The protective movable plate (1) is fixed by tightening the positioning screws (4).

2. The safety frame for civil engineering construction according to claim 1, characterized in that: The support mechanism includes a first support rod (13), and there are two first support rods (13). The two first support rods (13) are respectively fixedly installed on the bottom sides of the station plate (5). A second support rod (12) is fixedly installed between the two first support rods (13). There are two second support rods (12), and the two second support rods (12) are respectively installed at the upper and lower ends of the first support rods (13). The first support rods (13) and the second support rods (12) are arranged perpendicularly.

3. A safety frame for civil engineering construction according to claim 2, characterized in that: A fourth support rod (14) is rotatably provided at the bottom of the first support rod (13). The fourth support rod (14) is parallel to the first support rod (13). Vertical rods (15) are fixedly provided on the front and rear sides of the bottom of the fourth support rod (14). Anti-slip pads (8) are fixedly provided at the bottom of the vertical rods (15).

4. A safety frame for civil engineering construction according to claim 3, characterized in that: Several reinforcing rods (7) are fixedly arranged between the two vertical rods (15). A U-shaped rod (6) is provided on the outside of the reinforcing rod (7). The two ends of the U-shaped rod (6) are fixedly connected to the two vertical rods (15) respectively.

5. A safety frame for civil engineering construction according to claim 4, characterized in that: A connecting rod (11) is fixedly provided between the two second support rods (12). A first collar (10) is rotatably sleeved on the connecting rod (11). A straight rod (9) is fixedly provided on the outer wall of the first collar (10). A connecting post (18) is fixedly provided at the end of the straight rod (9) away from the first collar (10). A limit hook (20) is fixedly provided at the end of the connecting post (18) away from the straight rod (9). The limit hook (20) is provided on the reinforcing rod (7).

6. A safety frame for civil engineering construction according to claim 5, characterized in that: A magnetic rod (19) is rotatably provided at the bottom of the connecting column (18), and the end of the magnetic rod (19) away from the connecting column (18) is magnetically fixed to the limiting hook (20).

7. A safety frame for civil engineering construction according to claim 6, characterized in that: The second collar (16) is rotatably provided on both sides of the fourth support rod (14), and a support block (17) is fixedly provided on the top of the second collar (16). The top of the support block (17) is fixedly connected to the first support rod (13).