Facade protection device for steel structure building construction
By using limiting and connecting mechanisms, the problem of inconvenient installation of facade protection devices in steel structure building construction has been solved, enabling rapid alignment and stable splicing, and improving construction efficiency.
Patent Information
- Application Number
- CN202520110904.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing protective devices for steel structure building facades are large and difficult to align during installation, resulting in low construction efficiency and the need for reinstallation, which increases construction time and difficulty.
The system employs a limiting mechanism and a connecting mechanism, including a positioning groove, a positioning column, a limiting block, a limiting bolt, and a T-shaped assembly block, to achieve rapid alignment and stable splicing of the protective frame. The limiting bolt and connecting rope prevent slippage, while the T-shaped assembly block and groove enable splicing of the facade width.
It enables rapid alignment and stable splicing of the protective frame, saving installation time, improving construction efficiency, and avoiding construction difficulties caused by unstable splicing.
Smart Images

Figure CN223793899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a facade protection device for steel structure building construction. Background Technology
[0002] A building facade refers to the interface between a building and its external space, as well as its appearance and composition. It is also a general term for the components and their combination at the interface between the building's interior and exterior spaces. During construction, facade protection devices need to be installed to protect construction workers and prevent them from being endangered.
[0003] However, existing protective devices are inconvenient to align during installation due to their large size, and disassembly and installation are laborious. This increases the workload and reduces efficiency, and misalignment may occur, requiring reinstallation and further reducing efficiency and time. Therefore, there is an urgent need for a facade protection device for steel structure construction to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a facade protection device for steel structure building construction.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A facade protection device for steel structure building construction includes a protective frame, with another protective frame spliced to the top of the protective frame, a limiting mechanism for limiting the other protective frame on the top of one outer wall of the protective frame, and a connecting mechanism for connecting to the other protective frame at both ends of the other side of the protective frame.
[0007] The limiting mechanism includes positioning grooves on one side of the top two ends of the protective frame, and positioning posts fixed on one side of the bottom two ends of the protective frame, with the two positioning posts adapted to the positioning grooves. Each of the two positioning posts has a limiting hole on one side. Each of the top two ends of the protective frame has a U-shaped mounting bracket fixed to it. A sliding rod is slidably provided on one side of the U-shaped mounting bracket. The other end of the sliding rod passes through the protective frame and is fixed to a limiting block. The limiting block is adapted to the limiting hole. The top side of the limiting block is arc-shaped. When the bottom of the positioning post contacts the arc-shaped surface of the limiting block, it will squeeze the limiting block. The two limiting blocks are located in the two positioning grooves respectively.
[0008] Preferably, one end of a spring is fixed to one end of the limiting block near the U-shaped mounting bracket, the other end of the spring is fixed to one side of the inner wall of the U-shaped mounting bracket, and the spring is located outside the slide rod. Lifting blocks are provided at the top and bottom of the outer wall of the slide rod.
[0009] Preferably, the sliding rod has through holes at both ends, and two mounting plates are fixed to one outer wall of the U-shaped mounting bracket. Each of the two mounting plates has a limiting bolt at both ends, and each end of the two mounting plates has a hole for the limiting bolt to pass through. The limiting bolt is adapted to the through hole. The other end of the limiting bolt is connected to one end of a connecting rope, and the other end of the connecting rope is fixedly connected to one side of the U-shaped mounting bracket. The limiting bolt can limit the sliding rod and prevent the sliding rod from shaking randomly and causing the two protective frames to loosen.
[0010] Preferably, the connecting mechanism includes a connector for fixing the bottom of the protective frame away from the U-shaped mounting bracket, two fasteners are fixed to the top of one side of the protective frame, and a fixing bolt is provided inside the connector, the other end of the fixing bolt being adapted to a fastener of another protective frame.
[0011] Preferably, a protective net is provided on one side of the inner wall of the protective frame, and an X-shaped reinforcing rib is provided on the other side of the inner wall of the protective frame.
[0012] Preferably, a second connecting plate is fixed to the top of the protective frame, and a first connecting plate is fixed to the bottom of the protective frame. Both sides of the first connecting plate and the second connecting plate are provided with communicating positioning holes, and the first connecting plate and the second connecting plate are staggered.
[0013] Preferably, a T-shaped assembly block is fixed to one end of the outer wall of the protective frame, and a T-shaped assembly groove is provided on the other end of the outer wall of the protective frame. The T-shaped assembly block is adapted to the T-shaped assembly groove, and the T-shaped assembly block can be spliced with the T-shaped assembly groove at one end of another protective frame.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. Due to the use of a limiting mechanism, when the positioning post at the bottom of another protective frame is inserted into the positioning groove at the top of the protective frame, the limiting block will limit the positioning post, thereby achieving the effect of quickly aligning and splicing several protective frames. Then, the sliding rod can be limited by the limiting bolt to prevent the sliding rod from shaking and causing unstable splicing of the protective frame. This saves the time of splicing the protective frames and avoids the construction difficulties caused by the protective frame being too large.
[0016] 2. Due to the use of T-shaped assembly blocks and T-shaped assembly slots, when it is necessary to protect the steel structure of the facade width, the T-shaped assembly block at one end of one protective frame is inserted into the T-shaped assembly slot at one end of another protective frame. At this time, the T-shaped assembly block can limit the T-shaped assembly slot, thereby achieving the effect of splicing protection for the steel structure facade. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a facade protection device for steel structure building construction proposed in this utility model.
[0018] Figure 2 This is a side perspective structural diagram of a facade protection device for steel structure building construction proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of one of the protective frames of a facade protection device for steel structure building construction proposed in this utility model.
[0020] Figure 4 This utility model proposes a facade protection device for steel structure building construction. Figure 3 Enlarged structural diagram at point A in the middle;
[0021] Figure 5 This is a partial structural diagram of the limit mechanism of a facade protection device for steel structure building construction proposed in this utility model, which is the result of an explosion.
[0022] In the diagram: 1. Protective frame; 100. T-shaped assembly slot; 101. Protective net; 102. First connecting plate; 103. Positioning hole; 104. Second connecting plate; 105. T-shaped assembly block; 106. X-shaped reinforcing rib; 107. Positioning slot; 108. Positioning post; 109. Limiting hole; 2. Connecting piece; 201. Fixing bolt; 202. Fixing piece; 3. U-shaped mounting bracket; 301. Sliding rod; 302. Mounting plate; 303. Lifting block; 304. Limiting bolt; 305. Connecting rope; 306. Spring; 307. Limiting block; 308. Through hole. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1-5A facade protection device for steel structure building construction includes a protective frame 1, with another protective frame 1 spliced to the top of the protective frame 1, a limiting mechanism for limiting the other protective frame 1 on the top of one side of the outer wall of the protective frame 1, and a connecting mechanism for connecting to the other protective frame 1 at both ends of the other side of the protective frame 1.
[0025] The limiting mechanism includes positioning grooves 107 formed on one side of the top two ends of the protective frame 1, and positioning posts 108 fixed on one side of the bottom two ends of the protective frame 1. The two positioning posts 108 are adapted to the positioning grooves 107. Each side of the two positioning posts 108 is provided with a limiting hole 109. Each side of the top of the protective frame 1 is fixed with a U-shaped mounting bracket 3. A sliding rod 301 is slidably provided on one side of the U-shaped mounting bracket 3. The other end of the sliding rod 301 passes through the protective frame 1 and is fixed with a limiting block 307. The two limiting blocks 307 are respectively located in the two positioning grooves 107. The limiting blocks 307 are adapted to the limiting holes 109. The top side of the limiting block 307 is arc-shaped. When the bottom of the positioning post 108 contacts the arc-shaped surface of the limiting block 307, it will squeeze the limiting block 307.
[0026] In this utility model, one end of a spring 306 is fixed to one end of the limiting block 307 near the U-shaped mounting bracket 3, and the other end of the spring 306 is fixed to one side of the inner wall of the U-shaped mounting bracket 3. The spring 306 is located outside the slide rod 301, and lifting blocks 303 are provided at the top and bottom of the outer wall of the slide rod 301.
[0027] In this utility model, the sliding rod 301 has through holes 308 at both ends. Two mounting plates 302 are fixed on one side of the outer wall of the U-shaped mounting bracket 3. Limiting bolts 304 are provided at both ends of the two mounting plates 302. Both ends of the two mounting plates 302 have holes for the limiting bolts 304 to pass through. The limiting bolts 304 are adapted to the through holes 308. The limiting bolts 304 can limit the sliding rod 301 to prevent the sliding rod 301 from shaking randomly and causing the two protective frames 1 to loosen. The other end of the limiting bolts 304 is connected to one end of the connecting rope 305. The other end of the connecting rope 305 is fixedly connected to one side of the U-shaped mounting bracket 3.
[0028] In this utility model, the connecting mechanism includes a connector 2 for fixing the bottom of the protective frame 1 away from the U-shaped mounting bracket 3. Two fasteners 202 are fixed on the top of one side of the protective frame 1, and a fixing bolt 201 is provided inside the connector 2. The other end of the fixing bolt 201 is adapted to the fixing bolt 202 of another protective frame 1.
[0029] In this utility model, a protective net 101 is provided on one side of the inner wall of the protective frame 1, and an X-shaped reinforcing rib 106 is provided on the other side of the inner wall of the protective frame 1.
[0030] In this utility model, a second connecting plate 104 is fixed to the top of the protective frame 1, and a first connecting plate 102 is fixed to the bottom of the protective frame 1. The first connecting plate 102 and the second connecting plate 104 are staggered, and both sides of the first connecting plate 102 and the second connecting plate 104 are provided with communicating positioning holes 103.
[0031] In this utility model, a T-shaped assembly block 105 is fixed to the outer wall of one end of the protective frame 1, and a T-shaped assembly groove 100 is provided on the outer wall of the other end of the protective frame 1. The T-shaped assembly block 105 is adapted to the T-shaped assembly groove 100, and the T-shaped assembly block 105 can be spliced with the T-shaped assembly groove 100 at one end of another protective frame 1.
[0032] Working Principle: When protecting the facade of a steel structure building, first, fix the protective frame 1 to the bottom of the facade. Then, align the bottom of one protective frame 1 with the top of the other. Next, insert the two positioning posts 108 at the bottom of the protective frame 1 into the two positioning slots 107 at the top of the other protective frame 1. Alignment is quick; the bottom of the positioning post 108 contacts the curved surface of the top of the limiting block 307, pressing it away from the positioning post 108. When the positioning post 108 is in the limiting hole 109, the spring 306 resets the limiting block 307, allowing it to insert into the limiting hole 109 and limit the positioning post 108. Finally, the limiting bolt 304 passes through the two positioning slots. The holes at both ends of the mounting plate 302 are then passed through the through hole 308. The other end of the limiting bolt 304 is fixed by the fixing nut, which allows the height of the two protective frames 1 to be spliced. Then, the protective frame 1 is fixed to the facade of the steel structure by bolts and nuts passing through the two positioning holes 103. The fixing bolt 201 passes through the connector 2 and then the bottom of the fixing bolt 201 passes through the fixing member 202 at the top of the other protective frame 1, further fixing the two protective frames 1. When it is necessary to increase the splicing area at both ends of the protective frame 1, the T-shaped splicing block 105 at one end of the protective frame 1 is aligned with the T-shaped splicing groove 100 at one end of the other protective frame 1 and then inserted into it. At this time, the T-shaped splicing block 105 can limit the T-shaped splicing groove 100, which can splice the width of the facade for protection. This achieves the effect of convenient dismantling and installation of the protective frame 1, improving the construction efficiency.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A facade protection device for construction of a steel structure building, comprising a protection frame (1), characterized in that, The top of the protective frame (1) is provided with another protective frame (1) spliced therewith, one side outer wall of the protective frame (1) is provided with a limiting mechanism for limiting another protective frame (1), and the other side of the protective frame (1) is provided with a connecting mechanism for connecting another protective frame (1). The limiting mechanism comprises positioning grooves (107) formed in the top of the protective frame (1) on one side of both ends, positioning columns (108) fixed to the bottom of the protective frame (1) on one side of both ends, and two positioning columns (108) matched with the positioning grooves (107), limiting holes (109) formed on one side of both the positioning columns (108), U-shaped mounting racks (3) fixed to the top of the protective frame (1) on one side of both ends, slide rods (301) slidably arranged on one side of the U-shaped mounting racks (3), limiting blocks (307) fixed to the other end of the slide rods (301) and penetrating the protective frame (1), the limiting blocks (307) matched with the limiting holes (109), and the limiting blocks (307) having arc surfaces on one side of the top.
2. The facade protection device for steel construction building work according to claim 1, characterized in that, One end of the limiting block (307) close to the U-shaped mounting rack (3) is fixed with one end of a spring (306), the other end of the spring (306) is fixed to one side of the inner wall of the U-shaped mounting rack (3), the spring (306) is located outside the slide rod (301), and lifting blocks (303) are arranged on the top and the bottom of the outer wall of the slide rod (301).
3. The building construction of steel structure facade protection device according to claim 2, characterized in that, Both ends of the slide rod (301) are provided with through holes (308) in communication, two mounting plates (302) are fixed to one side of the U-shaped mounting rack (3), limiting bolts (304) are arranged at both ends of the two mounting plates (302), holes are formed in both ends of the two mounting plates (302) for the limiting bolts (304) to penetrate, the limiting bolts (304) are matched with the through holes (308), the other end of the limiting bolt (304) is connected with one end of a connecting rope (305), and the other end of the connecting rope (305) is fixedly connected with one side of the U-shaped mounting rack (3).
4. The building construction of steel structure facade protection device according to claim 1, characterized in that, The connecting mechanism comprises a connecting piece (2) fixed to the bottom of one side of the protective frame (1) away from the U-shaped mounting rack (3), and a fixing bolt (201) arranged in the connecting piece (2).
5. The fall protection device for steel construction work of claim 1, wherein, One side of the inner wall of the protective frame (1) is provided with a protective net (101), and the other side of the inner wall of the protective frame (1) is provided with an X-shaped reinforcing rib (106).
6. The building construction of steel structure facade protection device according to claim 1, characterized in that, The top of the protective frame (1) is fixed with a second connecting plate (104), the bottom of the protective frame (1) is fixed with a first connecting plate (102), and the first connecting plate (102) and the second connecting plate (104) are provided with through positioning holes (103) on both sides.
7. The fall protection device for steel construction work of claim 1, wherein, One end of the outer wall of the protective frame (1) is fixed with a T-shaped splicing block (105), and the other end of the outer wall of the protective frame (1) is provided with a T-shaped splicing groove (100).