Safety protection device for high-place operation in building construction
By combining the protective hanging frame structure with plug-in components and lifting adjustment transmission mechanism, the problem of inconvenient support platform height adjustment in existing devices is solved, enabling flexible adjustment of the standing height of high-altitude workers and ensuring safety, thereby improving construction efficiency and safety.
Patent Information
- Application Number
- CN202423299274.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing safety protection devices for working at heights are insufficient for precise adjustment of the support platform, resulting in inconvenience in operation and affecting the safety of workers at heights and construction efficiency.
The structure adopts a protective hanging frame, combined with plug-in parts and a lifting and adjusting transmission mechanism. By turning the top plate to drive the threaded rod, the height of the supporting base plate and the protective fence can be adjusted, simplifying the process of adjusting the standing height of high-altitude workers.
It enables flexible adjustment of the standing height of workers at height, improves the convenience and safety of operation, expands the scope of high-altitude construction, and enhances the protective effect.
Smart Images

Figure CN223937601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction safety protection technology, and in particular to a safety protection device for construction work at heights. Background Technology
[0002] Working at height in construction refers to situations where workers need to perform various tasks at a certain height above the ground during the construction process. Safety protection devices are required when working at height in construction to ensure the safety of workers at height and prevent accidents such as falls.
[0003] There is a safety protection device for working at height (authorization announcement number: CN220564258U). This type of safety protection device for working at height has some shortcomings in actual use: when carrying out high-altitude construction, it is difficult to hoist the support platform to the height expected by the workers at height. The hoisting equipment needs to repeatedly raise and lower to adjust the height of the support surface on which the workers at height stand, which is inconvenient to operate. Therefore, this utility model is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a safety protection device for high-altitude operations in building construction, which solves the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A safety protection device for high-altitude operations in construction includes a protective hanging frame. The protective hanging frame has multiple translation slots, each containing a movable translation block. A U-shaped frame is fixedly installed between the translation blocks. The protective hanging frame has multiple frame holes, and each translation block has a block hole. The protective hanging frame is equipped with a connector mechanism for corresponding frame holes and block holes. The inner wall of the U-shaped frame has two lifting slots, each containing a movable lifting block. A common support base plate is fixedly installed on the side of the two lifting blocks that are close to each other. The two lifting slots of the U-shaped frame are equipped with lifting adjustment transmission mechanisms for corresponding lifting blocks. A protective mechanism is provided on the top side of the support base plate.
[0007] Preferably, the bottom side of the U-shaped frame is laterally fitted into the protective hanger frame, and the multiple frame holes on the protective hanger frame are arranged at equal intervals, with the frame holes matching the block holes; this facilitates the translational adjustment of the U-shaped frame within the protective hanger frame.
[0008] Preferably, the connector mechanism includes a top cap and a limiting rod. The protective hanger frame is provided with two top caps, and one end of the limiting rod is fixedly installed on the bottom side of each of the two top caps. The other ends of the two limiting rods are respectively inserted into the corresponding frame holes and the corresponding block holes of the two translation blocks on the protective hanger frame. By inserting the two limiting rods into the corresponding frame holes and the corresponding block holes of the two translation blocks on the protective hanger frame, the position of the U-shaped frame is limited and fixed.
[0009] Preferably, the lifting and adjusting transmission mechanism includes a top plate, a threaded rod, and a guide rod. A top plate is provided on the top side of the corresponding translation block. One end of the threaded rod is fixedly installed on the bottom side of the top plate. The other end of the threaded rod is threaded through the corresponding lifting block and rotatably installed on the bottom inner wall of the lifting slot on the U-shaped frame. A guide rod is fixedly installed on the inner wall of another lifting slot on the U-shaped frame. The guide rod is movably connected to the corresponding lifting block. By rotating the top plate, the threaded rod is driven to rotate, which in turn drives the two lifting blocks on the support base plate to slide upward in the corresponding lifting slots on the U-shaped frame, thereby raising the height of the support base plate, the two protective fences, and the two protective doors, and adjusting the standing height of the workers at height.
[0010] Preferably, the protective mechanism includes a protective fence and protective doors. The protective fence is fixedly installed on the top side of the supporting base plate, and two protective doors are rotatably installed on the protective fence. When workers stand on the supporting base plate, the two protective fences and two protective doors on the supporting base plate can provide safety protection for workers working at heights.
[0011] Preferably, the protective hanger frame is provided with four lifting rings, which are located at the four corners of the protective hanger frame respectively; this facilitates the connection and installation of the steel cable of the hoisting equipment on the four lifting rings of the protective hanger frame.
[0012] The beneficial effects of this utility model are as follows: by screwing the top plate, the threaded rod is driven to rotate, which in turn drives the two lifting blocks on the support base plate to slide upward in the corresponding lifting slots on the U-shaped frame, thereby raising the height of the support base plate, the two protective railings, and the two protective doors. This allows for height adjustment of the standing height of workers at height, avoiding the need for repeated raising and lowering of the protective frame frame by hoisting equipment. This enables workers at height to adjust their standing height independently according to the specific construction situation, and also expands the scope of high-altitude construction work for workers. The two protective railings and two protective doors on the support base plate provide safety protection for workers at height. Attached Figure Description
[0013] Figure 1 This is a three-dimensional partial cross-sectional structural schematic diagram of the present invention;
[0014] Figure 2 This is a partial cross-sectional structural schematic diagram of the present invention;
[0015] Figure 3 This utility model Figure 2 A schematic diagram of the structure of part A;
[0016] Figure 4 This is a partial cross-sectional structural schematic diagram of the protective hanger frame of this utility model;
[0017] Figure 5 This is a structural schematic diagram of the present invention from an exploded perspective.
[0018] In the diagram: 1. Protective hanging frame; 2. Translation groove; 3. Translation block; 4. U-shaped frame; 5. Frame hole; 6. Block hole; 7. Top cap; 8. Limiting rod; 9. Lifting groove; 10. Lifting block; 11. Support base plate; 12. Top plate; 13. Threaded rod; 14. Guide rod; 15. Protective fence; 16. Protective door; 17. Lifting ring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Reference Figure 1-5 A safety protection device for high-altitude operations in construction includes a protective hanging frame 1. The protective hanging frame 1 has multiple translation slots 2, each containing a movable translation block 3. A U-shaped frame 4 is fixedly installed between the translation blocks 3. The protective hanging frame 1 has multiple frame holes 5, and each translation block 3 has a block hole 6. The protective hanging frame 1 is equipped with a connector mechanism corresponding to the frame holes 5 and block holes 6. The inner wall of the U-shaped frame 4 has two lifting slots 9, each containing a movable lifting block 10. A common support base plate 11 is fixedly installed on the side of the two lifting blocks 10 that are close to each other. The two lifting slots 9 of the U-shaped frame 4 are equipped with lifting adjustment transmission mechanisms corresponding to the two lifting blocks 10. A protective mechanism is provided on the top side of the support base plate 11.
[0021] Furthermore, the bottom side of the U-shaped frame 4 is laterally attached to the protective hanger frame 1, and the multiple frame holes 5 on the protective hanger frame 1 are arranged at equal intervals, with the frame holes 5 matching the block holes 6; this facilitates the translational adjustment of the U-shaped frame 4 within the protective hanger frame 1.
[0022] Specifically, the connector mechanism includes a top cap 7 and a limiting rod 8. Two top caps 7 are provided on the protective hanger frame 1. One end of the limiting rod 8 is fixedly installed on the bottom side of each of the two top caps 7. The other ends of the two limiting rods 8 are respectively inserted into the corresponding frame holes 5 and the corresponding block holes 6 of the two translation blocks 3 on the protective hanger frame 1. By inserting the two limiting rods 8 into the corresponding frame holes 5 and the corresponding block holes 6 of the two translation blocks 3 on the protective hanger frame 1, the position of the U-shaped frame 4 is limited and fixed.
[0023] Furthermore, the lifting and adjusting transmission mechanism includes a top plate 12, a threaded rod 13, and a guide rod 14. A top plate 12 is provided on the top side of the corresponding translation block 3. One end of the threaded rod 13 is fixedly installed on the bottom side of the top plate 12. The other end of the threaded rod 13 is threaded through the corresponding lifting block 10 and rotatably installed on the bottom inner wall of the lifting groove 9 on the U-shaped frame 4. A guide rod 14 is fixedly installed on the inner wall of another lifting groove 9 on the U-shaped frame 4. The guide rod 14 is movably sleeved with the corresponding lifting block 10. By rotating the top plate 12, the threaded rod 13 is driven to rotate, which in turn drives the two lifting blocks 10 on the support base plate 11 to slide upward in the corresponding lifting groove 9 on the U-shaped frame 4, thereby raising the height of the support base plate 11, the two protective fences 15, and the two protective doors 16, and adjusting the standing height of the high-altitude workers.
[0024] Furthermore, the protective mechanism includes a protective fence 15 and a protective door 16. The protective fence 15 is fixedly installed on the top side of the support base plate 11, and two protective doors 16 are rotatably installed on the protective fence 15. When high-altitude workers stand on the support base plate 11, the two protective fences 15 and two protective doors 16 on the support base plate 11 can achieve safety protection for high-altitude workers.
[0025] Furthermore, the protective hanger frame 1 is provided with four lifting rings 17, which are located at the four corners of the protective hanger frame 1 respectively; this facilitates the connection and installation of the steel cable of the hoisting equipment on the four lifting rings 17 of the protective hanger frame 1.
[0026] In use: During high-altitude construction, the protective scaffold frame 1 is hoisted to the appropriate height using hoisting equipment. Workers can then stand inside the protective scaffold frame 1 to perform their tasks, providing safety protection for those working at height. If the desired height is not reached, the workers push multiple translation blocks 3 on the U-shaped frame 4, sliding them into corresponding translation slots 2 within the protective scaffold frame 1 until the U-shaped frame 4 has moved to the appropriate distance. Then, two limiting rods 8 are inserted into the corresponding frame holes 5 and the corresponding block holes 6 of the two translation blocks 3 on the protective scaffold frame 1 to fix the position of the U-shaped frame 4. Finally, the top plate 12 is screwed on... The threaded rod 13 is rotated, which in turn causes the two lifting blocks 10 on the support base plate 11 to slide upward in the corresponding lifting slots 9 on the U-shaped frame 4, thereby raising the height of the support base plate 11, the two protective railings 15, and the two protective doors 16. This allows for height adjustment of the standing height of workers at height, avoiding the need for repeated raising and lowering of the protective frame 1 by hoisting equipment. This enables workers at height to adjust their standing height independently according to the specific construction situation, and also expands the range of high-altitude construction work for workers. The two protective railings 15 and the two protective doors 16 on the support base plate 11 provide safety protection for workers at height.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A safety protection device for high-altitude operations in building construction, comprising a protective hanging frame (1), characterized in that, The protective hanger frame (1) is provided with multiple translation slots (2), and translation blocks (3) are movably installed in each of the multiple translation slots (2). The same U-shaped frame (4) is fixedly installed between the multiple translation blocks (3). The protective hanger frame (1) is provided with multiple frame holes (5), and block holes (6) are provided in each of the multiple translation blocks (3). The protective hanger frame (1) is provided with a plug-in mechanism for corresponding frame holes (5) and block holes (6). The inner wall of the U-shaped frame (4) is provided with two lifting slots (9), and lifting blocks (10) are movably installed in each of the two lifting slots (9). The same support base plate (11) is fixedly installed on the side of the two lifting blocks (10) that are close to each other. The two lifting slots (9) of the U-shaped frame (4) are provided with lifting adjustment transmission mechanisms for corresponding two lifting blocks (10). The top side of the support base plate (11) is provided with a protective mechanism.
2. The safety protection device for high-altitude operations in building construction according to claim 1, characterized in that, The bottom side of the U-shaped frame (4) is laterally attached to the protective hanger frame (1). Multiple frame holes (5) on the protective hanger frame (1) are arranged at equal intervals, and the frame holes (5) are adapted to the block holes (6).
3. The safety protection device for high-altitude operations in building construction according to claim 2, characterized in that, The connector mechanism includes a top cap (7) and a limiting rod (8). Two top caps (7) are provided on the protective hanger frame (1). One end of the limiting rod (8) is fixedly installed on the bottom side of each of the two top caps (7). The other ends of the two limiting rods (8) are respectively inserted into the corresponding frame holes (5) and the block holes (6) of the two corresponding translation blocks (3) on the protective hanger frame (1).
4. The safety protection device for high-altitude operations in building construction according to claim 1, characterized in that, The lifting and adjusting transmission mechanism includes a top plate (12), a threaded rod (13) and a guide rod (14). The top plate (12) is provided on the top side of the corresponding translation block (3). One end of the threaded rod (13) is fixedly installed on the bottom side of the top plate (12). The other end of the threaded rod (13) is threaded through the corresponding lifting block (10) and rotatably installed on the bottom inner wall of the lifting groove (9) on the U-shaped frame (4). The guide rod (14) is fixedly installed on the inner wall of another lifting groove (9) on the U-shaped frame (4). The guide rod (14) is movably connected to the corresponding lifting block (10).
5. A safety protection device for high-altitude operations in building construction according to claim 1, characterized in that, The protective mechanism includes a protective fence (15) and a protective door (16). The protective fence (15) is fixedly installed on the top side of the supporting base plate (11), and two protective doors (16) are rotatably installed on the protective fence (15).
6. A safety protection device for high-altitude operations in building construction according to claim 1, characterized in that, The protective hanger frame (1) is provided with four lifting rings (17), which are located at the four corners of the protective hanger frame (1).
Citation Information
Patent Citations
Safety protection device for high-place operation
CN220564258U