Safety protection frame for building construction
The design of the C-shaped mounting frame and climbing components solves the problems of inconvenient fixing and safety hazards of traditional protective frames, enabling the protective frames to be used stably and conveniently in high-rise building construction, and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202520484362.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional protective frames are inconvenient to fix in high-rise building construction, especially at window positions where they are not stable enough. They also pose safety hazards when workers go up and down the protective frames, and workers need to descend to the ground to rest, which affects efficiency.
The fixing mechanism, which uses a C-shaped mounting bracket, motor, lead screw and movable clamp, combined with climbing components and anti-collision mechanism, can achieve quick fixation and stability. The design of foot pedal and tension spring ensures safety and convenience when climbing.
This allows for the rapid and stable placement of the protective frame at the window, preventing swaying. Workers can rest on the frame without having to descend to the ground, improving construction efficiency and safety.
Smart Images

Figure CN223937619U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction, specifically referring to a safety protection frame for building construction. Background Technology
[0002] During the construction of high-rise buildings, workers often need to work at heights, especially in scenarios such as exterior wall construction and window installation, where workers need to move up and down frequently. To ensure worker safety, protective scaffolding is usually used as a temporary safety measure.
[0003] However, traditional safety scaffolds have the following problems in practical use: They typically require manual securing by workers, especially near windows. This process is cumbersome and not very stable, making them susceptible to swaying due to external factors such as wind, increasing worker safety risks. When working at heights, rest periods usually require lowering the scaffold to the ground, which is time-consuming, labor-intensive, and inefficient. Furthermore, the climbing design of traditional safety scaffolds is not ergonomic; workers are prone to collisions when ascending or descending, increasing safety hazards. Utility Model Content
[0004] The technical problem this invention aims to solve is that fixed locations are inconvenient and make it difficult for workers to take temporary breaks.
[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: The safety protection frame for construction proposed by this utility model includes a main body of the protection frame and a lifting device. The main body of the protection frame consists of a base plate and a fence fixed to the base plate. The lifting device is respectively arranged on both sides of the fence. It also includes a fixing mechanism, a climbing component and an anti-collision mechanism.
[0006] The fixing mechanism is located on the side of the fence, and the fixing mechanism includes a mounting frame, which is hinged to the fence.
[0007] The anti-collision mechanism consists of two sets located on the outside of the enclosure;
[0008] The climbing component is located inside the fence on the side near the anti-collision mechanism.
[0009] Furthermore, the mounting frame is designed with a C-shaped structure, and the fixing mechanism also includes a motor, a lead screw, and a movable clamping plate. The motor is fixed to the side of the mounting frame, the lead screw is rotatably located inside the mounting frame and passes through the mounting frame and the motor shaft, the lead screw is vertically threaded through the movable clamping plate to control the movement of the movable clamping plate, and a guide rod is fixed inside the mounting frame and slides through the movable clamping plate.
[0010] Furthermore, a fixed clamping plate is fixedly provided on the inner side of the mounting frame. The fixed clamping plate is designed with an L-shaped structure, and the lower part of the movable clamping plate is also designed with an L-shaped structure and is symmetrically arranged with the fixed clamping plate.
[0011] Furthermore, the anti-collision mechanism includes a stop block, a spring, and a damper. One end of the damper is connected to the barrier, and the other end is connected to the stop block. The spring is sleeved on the outside of the damper, with one end connected to the barrier and the other end connected to the stop block.
[0012] Furthermore, the climbing assembly includes a foot pedal and a tension spring, one end of the foot pedal being rotatably connected to the barrier, one end of the tension spring being connected to the barrier, and the other end being connected to the side of the foot pedal.
[0013] Furthermore, a baffle is fixedly provided on the fence and located below the foot pedal, with the foot pedal and the baffle being movably connected and abutting each other.
[0014] Furthermore, a safety guardrail is fixedly installed on the upper part of the enclosure on the side away from the anti-collision mechanism, and the height of the safety guardrail is higher than that of the enclosure.
[0015] The beneficial effects of this utility model by adopting the above structure are as follows:
[0016] 1. The safety protection frame for construction proposed in this solution, through the coordinated design of a C-shaped mounting frame, motor, lead screw, and movable clamping plate, can quickly fix the main body of the protection frame to the wall at the window location. The motor drives the lead screw to control the movement of the movable clamping plate, which, together with the fixed clamping plate, clamps and secures the frame to the wall. This design is not only easy to operate but also adaptable to walls of different sizes, ensuring the stability of the protection frame at the window location and preventing swaying caused by wind or other factors. After being fixed, it facilitates workers' movement up and down the main body of the protection frame for rest.
[0017] 2. The safety scaffolding for construction proposed in this solution is equipped with climbing components, including footrests and tension springs. The footrests automatically spring back to a vertical position when pulled by the tension springs, preventing workers from bumping into each other while climbing. A baffle is also installed under the footrests to increase their stability, making climbing safer and more convenient for workers. Workers can easily ascend and descend the main body of the safety scaffolding using the footrests, without complicated operations. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0020] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle;
[0021] Figure 4 This is a schematic cross-sectional view of the present invention;
[0022] Figure 5 for Figure 4 A magnified view of a portion of point B in the middle.
[0023] Among them, 1. Protective frame main body, 101. Base plate, 102. Enclosure, 103. Safety railing, 2. Lifting device, 3. Fixing mechanism, 301. Mounting frame, 302. Motor, 303. Guide rod, 304. Screw rod, 305. Fixed clamp, 306. Movable clamp, 4. Climbing component, 401. Foot pedal, 402. Tension spring, 403. Baffle, 5. Anti-collision mechanism, 501. Stop block, 502. Spring, 503. Damping.
[0024] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-5 As shown, the present invention proposes a safety protection frame for construction, including a main body 1 and a lifting device 2. The main body 1 is composed of a base plate 101 and a fence 102 fixed on the base plate 101. The lifting device 2 is respectively located on both sides of the fence 102. A safety railing 103 is fixed on the upper part of the fence 102 away from the anti-collision mechanism 5. The height of the safety railing 103 is higher than that of the fence 102, which increases the safety of climbing.
[0027] like Figure 1-3As shown, it also includes a fixing mechanism 3, a climbing component 4, and a crash protection mechanism 5: the fixing mechanism 3 is located on the side of the enclosure 102, and the fixing mechanism 3 includes a mounting frame 301, which is hinged to the enclosure 102; there are two sets of crash protection mechanisms 5 located on the outside of the enclosure 102; the climbing component 4 is located inside the enclosure 102 on the side near the crash protection mechanism 5. The mounting bracket 301 has a C-shaped structure. The fixing mechanism 3 also includes a motor 302, a lead screw 304, and a movable clamping plate 306. The motor 302 is fixed to the side of the mounting bracket 301. The lead screw 304 is rotatably located inside the mounting bracket 301 and passes through the mounting bracket 301 and the motor 302. The lead screw 304 is vertically threaded through the movable clamping plate 306 to control the movement of the movable clamping plate 306. A guide rod 303 is fixed inside the mounting bracket 301 and slides through the movable clamping plate 306 to limit the movement direction of the movable clamping plate 306. A fixed clamping plate 305 is fixed inside the mounting bracket 301 and has an L-shaped structure. The lower part of the movable clamping plate 306 is also fixedly L-shaped and symmetrically arranged with the fixed clamping plate 305.
[0028] like Figure 1-5 As shown, the anti-collision mechanism 5 includes a stop block 501, a spring 502, and a damper 503. One end of the damper 503 is connected to the enclosure 102, and the other end is connected to the stop block 501. The spring 502 is sleeved on the outside of the damper 503, with one end connected to the enclosure 102 and the other end connected to the stop block 501. This reduces the vibration of the enclosure 102 caused by impact when it comes into contact with the wall due to factors such as wind, thus protecting the main body 1 of the protective frame.
[0029] like Figure 1-5 As shown, the climbing component 4 includes a foot pedal 401 and a tension spring 402. One end of the foot pedal 401 is rotatably connected to the enclosure 102, and one end of the tension spring 402 is connected to the enclosure 102, while the other end is connected to the side of the foot pedal 401. Under the pull of the tension spring 402, the foot pedal 401 automatically springs back to a vertical position to prevent workers from bumping into it. A baffle 403 is fixed on the enclosure 102 and located below the foot pedal 401. The foot pedal 401 and the baffle 403 are movably connected to each other, increasing the support stability of the foot pedal 401.
[0030] In practical use, the main body 1 of the protective frame is moved up and down by a steel wire rope connected to the lifting device 2. When the worker needs to rest, the main body 1 of the protective frame is moved to the window opening by the lifting device 2, the mounting bracket 301 is rotated to a position perpendicular to the fence 102, and the main body 1 of the protective frame is moved further. The lower opening of the mounting bracket 301 is then clamped onto the wall at the window. The motor 302 is started to rotate the screw 304. The motor 302 is a self-locking motor. Under the limiting guidance of the guide rod 303, the movable clamp 306 moves and cooperates with the fixed clamp 305 to complete the clamping and limiting of the wall at the window. It can also handle the clamping and fixing of walls of different specifications, and prevent the main body 1 of the protective frame from swaying due to wind and other factors when suspended, thus increasing the suspension stability. After stabilization, the foot pedal 401 is rotated downwards, and the worker can step on the foot pedal 401 to enter the construction building from the window for a short rest without having to descend to the bottom. This midway rest is safe and time-saving.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A safety protection frame for construction, comprising a frame body and lifting devices, wherein the frame body consists of a base plate and a retaining wall fixed to the base plate, and the lifting devices are respectively disposed on both sides of the retaining wall, characterized in that, It also includes anchoring mechanisms, climbing components, and collision avoidance mechanisms: The fixing mechanism is located on the side of the fence, and the fixing mechanism includes a mounting frame, which is hinged to the fence. The anti-collision mechanism consists of two sets located on the outside of the enclosure; The climbing component is located inside the fence on the side near the anti-collision mechanism.
2. The safety protection frame for construction as described in claim 1, characterized in that: The mounting bracket is designed with a C-shaped structure. The fixing mechanism also includes a motor, a lead screw, and a movable clamping plate. The motor is fixed to the side of the mounting bracket. The lead screw is rotatably located inside the mounting bracket and passes through the mounting bracket and the motor shaft. The lead screw is vertically threaded through the movable clamping plate to control the movement of the movable clamping plate. A guide rod is fixed inside the mounting bracket and slides through the movable clamping plate.
3. A safety protection frame for construction work according to claim 2, characterized in that: The mounting bracket is fixedly provided with a fixed clamp plate, which is designed as an L-shaped structure. The lower part of the movable clamp plate is also fixedly designed as an L-shaped structure and is symmetrically arranged with the fixed clamp plate.
4. A safety protection frame for construction work according to claim 3, characterized in that: The anti-collision mechanism includes a stop block, a spring, and a damper. One end of the damper is connected to the barrier, and the other end is connected to the stop block. The spring is sleeved on the outside of the damper, with one end connected to the barrier and the other end connected to the stop block.
5. A safety protection frame for construction work according to claim 4, characterized in that: The climbing assembly includes a foot pedal and a tension spring. One end of the foot pedal is rotatably connected to the fence, and one end of the tension spring is connected to the fence, while the other end is connected to the side of the foot pedal.
6. A safety protection frame for construction work according to claim 5, characterized in that: A baffle is fixed on the fence and located below the foot pedal, with the foot pedal and the baffle being movably connected and abutting each other.
7. A safety protection frame for construction work according to claim 6, characterized in that: A safety railing is fixed to the upper part of the enclosure on the side away from the anti-collision mechanism, and the height of the safety railing is higher than that of the enclosure.