Safety protection device for building construction
Through the coordinated design of unit plate mechanism, guide rail mechanism, base mechanism and connecting mechanism, the rapid connection and gapless splicing of safety protection devices for building construction are realized, which solves the problems of troublesome plate connection and insufficient sealing in the existing technology, and improves safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-03
AI Technical Summary
Existing safety protection devices used in building construction have problems during deployment, such as complicated plate connections, gaps affecting sealing performance and structural stability, leading to reduced safety.
The design employs a collaborative approach involving unit panel mechanism, guide rail mechanism, base mechanism, and connecting mechanism. Through the vertical stacking and horizontal expansion splicing of multiple unit panels, quick connection is achieved using snap-fit slots, sliding grooves, and mating plates, eliminating gaps after splicing.
It improved construction efficiency, enhanced the sealing and protective performance of the overall structure, avoided the risk of building material leakage and falling, and enhanced the stability of the structure.
Smart Images

Figure CN224078733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a safety protection device for building construction. Background Technology
[0002] Safety protection devices for construction are important facilities to ensure the safety of personnel on construction sites and the smooth progress of projects. They mainly include edge protection, opening protection, and shaft protection.
[0003] A safety protection device for construction work, disclosed in announcement number CN222162084U, relates to the field of construction technology. It includes a fixed base platform, a fixed vertical platform fixed to the center of the top surface of the fixed base platform, and an unfolding assembly on the fixed vertical platform. The unfolding assembly includes first mounting grooves symmetrically opened on both sides of the front of the fixed vertical platform, with side sliding plates slidably mounted laterally within the first mounting grooves. Each side sliding plate has a slider fixed to the center of its back side, and the fixed vertical platform has sliding grooves adapted to the sliders. This invention, through the unfolding assembly, allows for adjustments to the device. A control motor is activated, driving a first and second screw to rotate under the influence of a first, second, and third bevel gear. This causes the side sliding plates to slide out to both sides simultaneously, while the vertical sliding plate moves upward, thus expanding the warning coverage area and improving applicability.
[0004] The inventors have discovered at least the following problems in the prior art:
[0005] First, although the above-mentioned device can expand the shielding area by extending upwards and to both sides during use, the simultaneous unfolding of the two side panels makes it troublesome to connect with another panel after unfolding.
[0006] Secondly, when the unfolded panels of the safety protection device used in construction are joined together, the gaps at the bottom not only affect its sealing performance but also significantly reduce its safety protection. These gaps can become channels for spilled construction materials, posing a safety threat to workers below and potentially contaminating the construction site. Simultaneously, the presence of these gaps weakens the overall structural stability of the protection device, making it more susceptible to displacement or tilting under external forces, thus negating its intended protective function.
[0007] Therefore, the aforementioned technical problems need to be solved. Utility Model Content
[0008] In order to overcome the shortcomings of the existing technology, this utility model proposes a safety protection device for building construction. The device can be spliced by stacking multiple unit plates perpendicularly to each other. The splicing is convenient and quick, which can expand the protection area according to the situation, has a certain degree of flexibility, and avoids gaps after splicing.
[0009] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows:
[0010] A safety protection device for building construction includes a unit plate mechanism, a guide rail mechanism, a base mechanism, and a connecting mechanism. The base mechanism is located below the unit plate mechanism, the guide rail mechanism is located at both ends of the unit plate mechanism, and the connecting mechanism is located on one side of the unit plate mechanism. The unit plate mechanism includes a baffle, a mounting frame, and two connecting base plates. The baffle is installed inside the mounting frame, and the connecting base plates are fixedly connected to one side of the mounting frame. The guide rail mechanism includes two pairs of guide grooves and receiving plates, with the guide grooves and receiving plates respectively fixedly connected to both sides of the mounting frame. The base mechanism includes a receiving base and receiving side seats fixedly connected to both ends of the receiving base. A connecting plate is fixedly connected above each receiving side seat.
[0011] The connecting mechanism includes an unfolding rod and crossbars fixedly connected to both ends of the unfolding rod;
[0012] The upper ends of the mounting frame, guide groove, and receiving plate are all provided with snap-fit grooves.
[0013] Preferably, a connecting side plate is fixedly connected above the connecting base plate, and the connecting side plate is located at both ends of the unfolding rod.
[0014] Preferably, the two ends of the unfolding rod are internally connected to a docking plate, and the docking plate passes through the connecting side plate.
[0015] Preferably, a slider one and a slider two are fixedly connected to one side of the guide groove, and a crossbar is located between slider one and slider two.
[0016] Preferably, the crossbar is rotatably connected below the first slider, and the top cross-sections of the first slider and the crossbar all fit the interior of the guide groove.
[0017] Preferably, the receiving plate has a notch on one side, which fits the unfolding rod.
[0018] Preferably, a sliding groove is provided above the receiving side seat, and a snap-fit block is fixedly connected to the bottom of the receiving plate, the snap-fit block fitting the sliding groove and the snap-fit groove.
[0019] The beneficial effects of this utility model are:
[0020] I. This utility model supports the vertical stacking and horizontal expansion splicing of multiple unit panels through the coordinated operation of the unit panel mechanism, guide rail mechanism, base mechanism and connecting mechanism. The design of the unfolding rod, docking plate and guide groove of the connecting mechanism simplifies the installation process, and can achieve quick connection without complicated operation, thus improving construction efficiency.
[0021] Second, the joints between the unit panels of this utility model are precisely fitted by snap-fit grooves, sliding grooves and mating plates, which effectively eliminates the bottom gaps after splicing traditional protective devices, avoids the risk of building materials leakage or falling, and enhances the sealing and protective performance of the overall structure. Attached Figure Description
[0022] Figure 1 This is a perspective view of the overall assembled state of Embodiment 1 of this utility model;
[0023] Figure 2 This is a schematic diagram of the base mechanism according to Embodiment 1 of this utility model;
[0024] Figure 3 This is a schematic diagram of the unit plate mechanism according to Embodiment 1 of this utility model;
[0025] Figure 4 This is a schematic diagram of the connecting mechanism according to Embodiment 1 of this utility model;
[0026] Figure 5 This is a schematic diagram of the guide rail mechanism according to Embodiment 1 of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Unit panel mechanism; 11. Baffle; 12. Mounting frame; 13. Insertion hole; 14. Connecting base plate; 15. Connecting side plate;
[0029] 2. Guide rail mechanism; 21. Guide groove; 22. Support plate; 23. Slider one; 24. Slider two; 25. Clamping block; 26. Notch;
[0030] 3. Base mechanism; 31. Supporting base; 32. Supporting side seat; 33. Connecting plate; 34. Slide groove;
[0031] 4. Connecting mechanism; 41. Unfolding rod; 42. Crossbar; 43. Connecting plate;
[0032] 5. Snap-fit slot. Detailed Implementation
[0033] The following will be combined with the appendix Figure 1 To be continued Figure 5 The technical solutions in the embodiments of this utility model are clearly and completely described. 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 of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0034] It should be noted that, in the embodiments of this utility model, the directions shown in the accompanying drawings shall prevail, such as front and back. Figure 1 For the sake of accuracy, the specific details should be as follows: Figure 1 The left side is the front. Figure 1 The right side is the rear; at the same time, as Figure 2 As shown, the horizontal direction is roughly defined as left and right, and the vertical direction is defined as up and down. If a specific orientation changes, the directional indication will also change accordingly.
[0035] Reference Figures 1-5 As shown, this utility model provides a safety protection device for building construction, including a unit plate mechanism 1, a guide rail mechanism 2, a base mechanism 3 and a connecting mechanism 4. The base mechanism 3 is located below the unit plate mechanism 1, the guide rail mechanism 2 is located at both ends of the unit plate mechanism 1, and the connecting mechanism 4 is located on one side of the unit plate mechanism 1.
[0036] The unit plate mechanism 1 includes a baffle 11, a mounting frame 12 and two connecting base plates 14. The baffle 11 is installed inside the mounting frame 12 and the connecting base plates 14 are fixedly connected to one side of the mounting frame 12.
[0037] The guide rail mechanism 2 includes two pairs of guide grooves 21 and a receiving plate 22, with the guide grooves 21 and the receiving plate 22 respectively fixedly connected to both sides of the mounting frame 12;
[0038] The base mechanism 3 includes a receiving base 31 and receiving side seats 32 fixedly connected to both ends of the receiving base 31. A docking plate 33 is fixedly connected above each receiving side seat 32.
[0039] The connecting mechanism 4 includes an unfolding rod 41 and a crossbar 42 fixedly connected to both ends of the unfolding rod 41;
[0040] The upper ends of the mounting frame 12, guide groove 21 and receiving plate 22 are all provided with snap-fit grooves 5;
[0041] The unit plate mechanism 1, guide rail mechanism 2, base mechanism 3 and connecting mechanism 4 together constitute the protective device, wherein the height of the unit plate mechanism 1 and guide rail mechanism 2 is only half that of the protective plate in the prior art;
[0042] The mounting frame 12 has evenly distributed guide wheels 13 on its periphery. The guide wheels 13 are used for the pins to pass through, so that multiple unit plate mechanisms 1 stacked horizontally and vertically can be fixed. This is the prior art. There are also rollers on the top of the mounting frame 12. They are mainly used to lift and install the third layer of unit plate mechanism 1 by rope when more than three unit plate mechanisms 1 are vertically stacked. At this time, the rollers serve as both the binding point of the rope and the guide pulley of the rope.
[0043] In a further embodiment, a connecting side plate 15 is fixedly connected above the connecting base plate 14, and the connecting side plate 15 is located at both ends of the unfolding rod 41.
[0044] In this embodiment, the connecting base plate 14 and the connecting side plate 15 are mainly used to connect with another unit plate mechanism 1 and guide rail mechanism 2 above, so that after the other unit plate mechanism 1 and guide rail mechanism 2 are stacked on top of the unit plate mechanism 1, they can be connected and fixed with the connecting base plate 14 and the connecting side plate 15 to maintain stability.
[0045] In a further embodiment, docking plates 43 are inserted into the interior of both ends of the unfolding rod 41, and the docking plates 43 penetrate the connecting side plate 15.
[0046] In this embodiment, the end of the docking plate 43 has a pull ring, which makes it easy to pull out from the inside of the unfolding rod 41. Both the connecting side plate 15 and the docking plate 33 have holes for the docking plate 43 to pass through. However, the hole on the docking plate 33 requires the crossbar 42 to be rotated 30 degrees before the docking plate 43 can pass through, while the hole on the connecting side plate 15 requires the crossbar 42 to be rotated 20 degrees, which is used to keep the bottom stable when multiple unit plate mechanisms 1 are stacked vertically.
[0047] In a further embodiment, a slider 1 23 and a slider 24 are fixedly connected to one side of the guide groove 21, and the crossbar 42 is located between slider 1 23 and slider 24.
[0048] In this embodiment, the height of the guide groove 21 is half that of the receiving plate 22, and the highest point of the slider 23 is also located at half the height of the receiving plate 22, so that the slider 23 of the other receiving plate 22 can be slidably connected to the inner side of the guide groove 21.
[0049] In a further embodiment, the crossbar 42 is rotatably connected below the slider 23, and the top sections of the slider 23 and the crossbar 42 all fit the interior of the guide groove 21.
[0050] In this embodiment, the unfolding rod 41 and the crossbar 42 are staggered and connected to each other, so it does not affect the sliding of slider 1 23, crossbar 42 and slider 24 on the inner side of the guide groove 21.
[0051] In a further embodiment, a notch 26 is provided on one side of the receiving plate 22, and the notch 26 fits into the unfolding rod 41.
[0052] In this embodiment, the notch 26 is used to initially deploy the rod 41 to fit against the mounting frame 12.
[0053] In a further embodiment, a sliding groove 34 is provided above the receiving side seat 32, and a snap-fit block 25 is fixedly connected to the bottom of the receiving plate 22, the snap-fit block 25 fitting the sliding groove 34 and the snap-fit groove 5.
[0054] In this embodiment, holes are provided on one side of both the mating plate 33 and the connecting base plate 14. These holes are aligned with the snap-fit groove 5 and the sliding groove 34, allowing bolts to pass through the threaded connection snap-fit block 25 for connection.
[0055] The working principle of this utility model is as follows:
[0056] When it is necessary to expand the upper shielding protection range of the unit plate mechanism 1, the second mounting frame 12 can be taken out and its two end receiving plates 22 can be aligned with the guide grooves 21 at both ends of the first mounting frame 12 so that the slider 23 fits into the guide groove 21. Then, push the second mounting frame 12 upward so that the second mounting frame 12 can be moved to the upper end of the first mounting frame 12. At this time, the unfolding rod 41 can be pulled to rotate the crossbar 42. When the two ends of the unfolding rod 41 reach between the two connecting side plates 15, the docking plate 43 can be pulled to lock the unfolding rod 41 and the connecting base plate 14 to form a preliminary fixation. Then, the bolt passes through the connecting base plate 14 and the locking groove 5 of the first mounting frame 12 and docks with the locking block 25 of the second mounting frame 12. Finally, the first mounting frame 12 and the second mounting frame 12 are connected by a pin to complete the connection.
[0057] When it is necessary to expand the shielding and protection range on both sides of the unit panel mechanism 1, it can be directly connected by a pin, and there will be no gap after the connection, thereby preventing the leakage of building materials.
[0058] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A safety protection device for construction, comprising a unit plate mechanism (1), a guide rail mechanism (2), a base mechanism (3) and a linking mechanism (4), characterized in that, The base mechanism (3) is arranged below the unit plate mechanism (1), the guide rail mechanism (2) is located at both ends of the unit plate mechanism (1), and the connecting mechanism (4) is located at one side of the unit plate mechanism (1); The unit plate mechanism (1) comprises a baffle (11), a mounting frame (12) and two connecting bottom plates (14), the baffle (11) is mounted on the inner side of the mounting frame (12), and the connecting bottom plates (14) are fixedly connected to one side of the mounting frame (12); The guide rail mechanism (2) comprises two pairs of guide grooves (21) and receiving plates (22), the guide grooves (21) and the receiving plates (22) are fixedly connected to the two sides of the mounting frame (12) respectively; The base mechanism (3) comprises a receiving base (31) and receiving side seats (32) fixedly connected to both ends of the receiving base (31), and the receiving side seats (32) are fixedly connected with the butt joint plates (33) above. The connecting mechanism (4) comprises an unfolding rod (41) and a cross rod (42) fixedly connected to both ends of the unfolding rod (41). The mounting frame (12), the guide groove (21) and the receiving plate (22) are all provided with clamping grooves (5) at the upper ends.
2. A safety guard for use in construction according to claim 1, characterized in that: The connecting side plates (15) are fixedly connected above the connecting bottom plates (14) and located at both ends of the unfolding rod (41).
3. A safety guard for use in construction according to claim 1, characterized in that: The butt joint plug-in plates (43) are inserted into the interiors of both ends of the unfolding rod (41), and the butt joint plug-in plates (43) penetrate the connecting side plates (15).
4. The safety guard for use in construction work according to claim 1, characterized in that: The guide groove (21) is fixedly connected with a sliding block one (23) and a sliding block two (24) on one side, and the cross rod (42) is located between the sliding block one (23) and the sliding block one (23).
5. The safety guard for use in construction work according to claim 1, characterized in that: The cross rod (42) is rotatably connected below the sliding block one (23), and the top sections of the sliding block one (23), the sliding block one (23) and the cross rod (42) all fit the interior of the guide groove (21).
6. A safety guard for use in construction according to claim 1, characterized in that: The receiving plate (22) is provided with an opening (26) on one side, and the opening (26) fits the unfolding rod (41).
7. A safety guard for use in construction according to claim 1, characterized in that: The receiving side seat (32) is provided with a sliding groove (34) above, and the bottom of the receiving plate (22) is fixedly connected with a clamping block (25) that fits the sliding groove (34) and the clamping groove (5).
Citation Information
Patent Citations
Safety protection device for building construction
CN222162084U