A construction engineering edge protection device convenient to disassemble
Patent Information
- Application Number
- CN202620178373.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-06
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2036-02-06
AI Technical Summary
[0005]本实用新型所要解决的技术问题是,提供一种能解决现有技术中存在拆装效率低、连接稳定性差的问题的便于拆装的建筑工程临边防护装置
1.本实用新型中,通过减震柱、夹持连接环和墙面连接座的设置,实现了防护装置端部连接的减震缓冲与快速拆装,减震柱采用橡胶与弹簧组合结构,可有效缓冲地面振动及外部冲击力,避免连接节点因冲击力过大而松动或损坏,夹持连接环采用两半式结构,配合连接件Ⅰ可快速卡装在横杆上,无需焊接,拆装便捷,墙面连接座可直接与横杆端部连接,再通过墙面紧固件固定于墙面,连接牢固且拆装效率高,三者配合使用,既保证了防护装置端部连接的稳定性与抗冲击性,又大幅提升了拆装效率,降低了作业人员的劳动强度,适用于频繁调整防护范围的施工现场。
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Figure CN224902805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering safety protection technology, and in particular to a building engineering edge protection device that is easy to assemble and disassemble. Background Technology
[0002] During the construction process, the edges (such as the edges of unclosed balconies, stair treads, the perimeter of foundation pits, and the inner side of roof parapet walls) are high-risk areas for safety accidents. According to the relevant construction safety specifications of the Ministry of Housing and Urban-Rural Development, reliable protective devices must be installed in such areas.
[0003] Existing technical solutions often involve fixed welding to connect vertical poles to the ground and horizontal poles to vertical poles. This requires multiple workers to work together during installation and necessitates the use of welding equipment, wrenches, and other tools, resulting in extremely low assembly and disassembly efficiency. This makes them particularly unsuitable for construction sites with tight schedules and frequent adjustments to the protection area.
[0004] To address the aforementioned problems, this utility model provides a construction edge protection device that is easy to assemble and disassemble. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a building edge protection device that is easy to disassemble and assemble, which can solve the problems of low disassembly and assembly efficiency and poor connection stability in the prior art.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a building edge protection device that is easy to assemble and disassemble, including a horizontal bar, an end connecting mechanism, a rod connecting mechanism, and a vertical bar. The end connecting mechanism is snapped onto the outer surface of the horizontal bar, and the horizontal bar and the vertical bar are connected through the rod connecting mechanism. The end connecting mechanism includes a bottom connecting component and a wall end connecting component. The bottom connecting component includes a shock-absorbing column and a ground connecting shock-absorbing frame. The rod connecting mechanism includes a corner connecting component and a side connecting component. The corner connecting component includes a four-way connecting pipe and a three-way connecting pipe. The side connecting component includes an arc-shaped clamping plate and an arc-shaped branch clamping plate. The bottom connecting component also includes a clamping connecting ring located on the outer surface of the bottom horizontal bar. The two sides of the clamping connecting ring are symmetrically threaded with connecting parts I. The clamping connecting ring is symmetrically snapped onto the outer surface of the bottom horizontal bar through the connecting parts I. A connecting plate is fixedly connected to the bottom of the clamping connecting ring, and the shock-absorbing column is symmetrically fixedly connected to the four corners of the bottom of the connecting plate.
[0007] Furthermore, the top of the shock-absorbing column is fixedly connected to the bottom of the connecting plate, and the bottom of the shock-absorbing column is fixedly connected to the inside of the ground-connected shock-absorbing frame.
[0008] Furthermore, the ground connection shock absorber frame is fixedly connected to the bottom of the connecting plate by shock absorber columns, and ground fasteners are connected to the four corners of the ground connection shock absorber frame.
[0009] Furthermore, the wall end connection assembly includes a wall connection seat connected to the end of the crossbar. The wall connection seat includes a connecting pipe with a connecting hole and is connected to the crossbar by a connecting bolt. A reinforcing plate is fixedly connected to the outer surface of the wall connection seat, and wall fasteners are connected to the four corners of the wall connection seat.
[0010] Furthermore, the corner connection assembly also includes symmetrically opened connection holes at both ends of the horizontal bar and the vertical bar, and connection bolts are connected inside the connection holes. The upper and lower ends of the four-way connection tube are connected to the vertical bar by connection bolts, and the left and right ends of the four-way connection tube are connected to the horizontal bar by connection bolts.
[0011] Furthermore, the two symmetrical ends of the three-way connecting pipe are connected to the horizontal bar by connecting bolts, and the other end of the three-way connecting pipe is connected to the vertical bar by connecting bolts. The three-way connecting pipe is symmetrically arranged on both sides of the four-way connecting pipe.
[0012] Furthermore, the arc-shaped clamping plate and the arc-shaped branch clamping plate are threadedly connected to the two sides of the connecting piece II. The arc-shaped clamping plate and the arc-shaped branch clamping plate are snapped onto the outer surface of the crossbar through the connecting piece II. The arc-shaped branch clamping plate is provided with a connecting tube, and the connecting tube is provided with a connecting hole. The connecting hole is connected to the vertical bar through a connecting bolt.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the shock-absorbing column, clamping connecting ring, and wall-mounted connecting seat achieve shock absorption and quick assembly / disassembly of the end connection of the protective device. The shock-absorbing column adopts a combination structure of rubber and spring, which can effectively buffer ground vibration and external impact force, and prevent the connection node from loosening or being damaged due to excessive impact force. The clamping connecting ring adopts a two-half structure, which can be quickly clamped onto the crossbar with the connecting piece I without welding, making assembly / disassembly convenient. The wall-mounted connecting seat can be directly connected to the end of the crossbar and then fixed to the wall with wall fasteners, which is firm and has high assembly / disassembly efficiency. The three components work together to ensure the stability and impact resistance of the end connection of the protective device, and greatly improve the assembly / disassembly efficiency, reduce the labor intensity of the workers, and are suitable for construction sites where the protection range is frequently adjusted.
[0014] 2. In this utility model, the versatility and connection stability of the protective device are improved by setting up a four-way connecting pipe, a three-way connecting pipe, and an arc-shaped branch clamping plate. The four-way connecting pipe can be adapted to cross corners, and the three-way connecting pipe can be adapted to T-shaped corners. The two can be flexibly combined according to different edge scenarios, making it more versatile. At the same time, the four-way connecting pipe, the three-way connecting pipe, and the horizontal and vertical bars are fixed with connecting bolts for secondary fixation, resulting in high connection strength and effectively preventing loosening of the connection nodes. The arc-shaped branch clamping plate, together with connector II, can clamp and fix the ends of the corner connection rods, further enhancing the stability of the connection nodes and preventing the rods from shifting. In addition, the components of the protective device can be reused, reducing construction costs. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an edge protection device for building construction projects that is easy to assemble and disassemble, according to an embodiment of this utility model. Figure 2 for Figure 1 The diagram shows the structural schematic of the corner connection component in the embodiment shown. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 1 A schematic diagram of the bottom connection component in the embodiment shown; Figure 5 for Figure 1 A schematic diagram of the wall end connection assembly and side connection assembly in the illustrated embodiment; Figure 6 for Figure 5 Enlarged view of point B in the middle; Explanation of the reference numerals in the figure: 1. Crossbar; 2. End connection mechanism; 21. Bottom connection assembly; 211. Shock-absorbing column; 212. Ground connection shock-absorbing frame; 213. Clamping connection ring; 214. Connector I; 215. Connecting plate; 216. Ground fastener; 22. Wall end connection assembly; 221. Wall connection seat; 222. Reinforcing plate; 223. Wall fastener; 3. Rod connection mechanism; 31. Corner connection assembly; 311. Four-way connecting pipe; 312. Three-way connecting pipe; 32. Side connection assembly; 33. Connecting hole; 34. Connecting bolt; 321. Arc-shaped clamping plate; 322. Arc-shaped branch clamping plate; 323. Connector II; 4. Vertical pole. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0017] Reference Figures 1 to 6 This embodiment provides a building edge protection device that is easy to assemble and disassemble, including a horizontal bar 1, an end connecting mechanism 2, a rod connecting mechanism 3, and a vertical bar 4. The end connecting mechanism 2 is snapped onto the outer surface of the horizontal bar 1, and the horizontal bar 1 and the vertical bar 4 are connected by the rod connecting mechanism 3.
[0018] The specific setup and function of the end connection mechanism 2, the rod connection mechanism 3, and the vertical rod 4 will be explained in detail below.
[0019] In this embodiment: the end connection mechanism 2 includes a bottom connection component 21 and a wall end connection component 22. The bottom connection component 21 includes a shock-absorbing column 211 and a ground connection shock-absorbing frame 212. The rod connection mechanism 3 includes a corner connection component 31 and a side connection component 32. The corner connection component 31 includes a four-way connection pipe 311 and a three-way connection pipe 312. The side connection component 32 includes an arc-shaped clamping plate 321 and an arc-shaped branch clamping plate 322.
[0020] The bottom connecting assembly 21 also includes a clamping connecting ring 213 located on the outer surface of the bottom crossbar 1. The clamping connecting ring 213 is symmetrically threaded with connecting parts I 214 on both sides. The clamping connecting ring 213 is symmetrically snapped onto the outer surface of the bottom crossbar 1 through the connecting parts I 214. The bottom of the clamping connecting ring 213 is fixedly connected to a connecting plate 215. The shock-absorbing column 211 is symmetrically fixedly connected to the four corners of the bottom of the connecting plate 215.
[0021] The effects achieved by the above components are as follows: by cooperating with the clamping connecting ring 213 and the connecting piece I 214, the bottom connecting component and the crossbar 1 can be quickly snapped and fixed without welding, which is convenient to disassemble and assemble and can be flexibly adjusted in terms of installation position. The connecting plate 215 realizes the stable connection between the clamping connecting ring 213 and the shock-absorbing column 211. The shock-absorbing columns 211 distributed at the four corners can evenly bear the overall weight of the protective device, and at the same time initially disperse the external impact force, so as to avoid damage to the bottom connecting part due to excessive local stress.
[0022] Specifically, the top of the shock-absorbing column 211 is fixedly connected to the bottom of the connecting plate 215, and the bottom of the shock-absorbing column 211 is fixedly connected to the inside of the ground-connected shock-absorbing frame 212.
[0023] The effects achieved by the above components are as follows: to achieve rigid fixation of the shock-absorbing column 211 to the connecting plate 215 and the ground connection shock-absorbing frame 212, ensuring the integrity of the bottom connection structure; the shock-absorbing column 211 can elastically buffer the vertical and horizontal impact forces received by the protective device, weaken the transmission of impact forces to the crossbar 1 and the ground, avoid loosening of the connection nodes or deformation of the rods, and at the same time reduce the impact of ground vibration on the stability of the protective device.
[0024] Specifically, the ground connection damping frame 212 is fixedly connected to the bottom of the connecting plate 215 by the damping column 211, and ground fasteners 216 are connected to the four corners of the ground connection damping frame 212.
[0025] The effects achieved by the above components are as follows: the ground connection shock-absorbing frame 212 increases the contact area between the bottom structure and the ground, improves the stability of the protective device, and prevents the device from tipping over due to uneven ground. The ground fastener 216 can firmly lock the bottom structure to the ground, preventing the protective device from shifting when subjected to external impact. Together with the shock-absorbing column 211, it further enhances the impact resistance and overall stability of the bottom connection.
[0026] Specifically, the wall end connection assembly 22 includes a wall connection seat 221 connected to the end of the crossbar 1. The wall connection seat 221 includes a connecting pipe with a connecting hole and is connected to the crossbar 1 by a connecting bolt. A reinforcing plate 222 is fixedly connected to the outer surface of the wall connection seat 221, and wall fasteners 223 are connected to the four corners of the wall connection seat 221.
[0027] The effects achieved by the above components are as follows: the wall connector 221 enables quick connection between the end of the crossbar 1 and the wall, resulting in high assembly and disassembly efficiency; the reinforcing plate 222 enhances the structural strength of the wall connector 221, preventing it from breaking or deforming under stress; and the wall fastener 223 ensures the firmness of the connection between the wall connector 221 and the wall through multi-point fixing, avoiding loosening due to vibration and other factors during long-term use, thereby achieving reliable fixing of the end of the protective device to the wall and eliminating blind spots in end protection.
[0028] Specifically, the corner connection assembly 31 also includes connection holes 33 (which may be threaded holes) symmetrically opened at both ends of the horizontal bar 1 and the vertical bar 4. The connection holes 33 are connected with connecting bolts 34. The upper and lower ends of the four-way connecting tube 311 are connected to the vertical bar 4 by connecting bolts 34, and the left and right ends of the four-way connecting tube 311 are connected to the horizontal bar 1 by connecting bolts 34.
[0029] The above components achieve the following effects: the connecting hole 33 cooperates with the connecting bolt 34 to achieve secondary fixation of the horizontal bar 1, vertical bar 4 and four-way connecting pipe 311, preventing the connection parts from loosening due to external impact. The four-way connecting pipe 311 can simultaneously achieve cross connection of four rods, adapting to cross-shaped corner scenarios without the need for customized structures, thus improving the versatility of the protective device. At the same time, the threaded connection method facilitates quick assembly and disassembly, reducing the difficulty of operation.
[0030] Specifically, the two ends of the three-way connecting pipe 312 are symmetrically connected to the horizontal bar 1 by connecting bolts 34, and the other end of the three-way connecting pipe 312 is connected to the vertical bar 4 by connecting bolts 34. The three-way connecting pipe 312 is symmetrically arranged on both sides of the four-way connecting pipe 311.
[0031] The effects achieved by the above components are as follows: the three-way connecting tube 312 can realize the corner connection of two horizontal bars 1 and one vertical bar 4, which is suitable for T-shaped corner scenarios. When used in conjunction with the four-way connecting tube 311, it can cover a variety of complex corner layouts, greatly improving the applicability of the protective device. The symmetrically arranged three-way connecting tubes 312 can ensure that the corner is evenly stressed, avoiding excessive local stress that could damage the connection node. At the same time, the threaded connection structure takes into account both the connection firmness and the ease of disassembly and assembly.
[0032] Specifically, the arc-shaped clamping plate 321 and the arc-shaped branch clamping plate 322 are threadedly connected to the two sides of the connecting piece II 323. The arc-shaped clamping plate 321 and the arc-shaped branch clamping plate 322 are snapped onto the outer surface of the crossbar 1 through the connecting piece II 323. The arc-shaped branch clamping plate 322 is provided with a connecting tube, and the connecting tube is provided with a connecting hole. The connecting hole is connected to the vertical bar 4 through a connecting bolt.
[0033] The effects achieved by the above components are as follows: the clamping force of the arc-shaped clamping plate 321 and the arc-shaped branch clamping plate 322 can be adjusted by the connector II 323, so that they fit tightly against the end of the rod connection, increasing the contact friction and preventing the connection node from shifting or loosening. The arc structure adapts to the shape of the rod, and can be used to reinforce the ends of straight and corner connections, further improving the impact resistance of the connection part. At the same time, it can be quickly clamped and disassembled without affecting the overall assembly and disassembly efficiency.
[0034] Working principle: During assembly, the horizontal bar 1 and the vertical bar 4 are first connected according to the straight lines, T-shaped corners and cross corners of the adjacent scene through the four-way connecting pipe 311 and the three-way connecting pipe 312. Then, the connecting bolt 34 is used to pass through the connecting hole 33 and cooperate with the nut for secondary fixation to form a basic protective frame. Subsequently, the arc-shaped clamping plate 321 and the arc-shaped branch clamping plate 322 are used in conjunction with the connector II 323 to clamp and reinforce the connection ends of each rod, thereby improving the stability of the connection node.
[0035] During the fixing stage, the bottom connecting component 21 is snapped onto the bottom crossbar 1 by the clamping connecting ring 213. The bottom of the protective device is fixed to the ground by the ground connecting shock-absorbing frame 212 and the ground fastener 216. The connecting plate 215 and the shock-absorbing column 211 work together to buffer the bottom impact force.
[0036] The end is threaded to the end of the crossbar 1 via a wall connector 221, and the end is fixed to the wall using a wall fastener 223. The reinforcing plate 222 enhances the connection strength of the end.
[0037] During use, the shock-absorbing column 211 can elastically buffer external impact and ground vibration. The threaded structure and clamping reinforcement structure of each connection part together ensure the overall stability of the protective device and prevent loosening or displacement caused by external impact. When disassembling, you only need to remove the connector II 323, connecting bolt 34, ground fastener 216 and wall fastener 223 in sequence to quickly disassemble each part and achieve reuse.
[0038] The entire process requires no professional welding equipment, is easy to assemble and disassemble, and has a firm connection. It can be adapted to various edge protection scenarios and effectively prevent safety accidents such as personnel falling and materials rolling.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the structure, shape, principle and spirit of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A construction edge protection device that is easy to assemble and disassemble, characterized in that: The system includes a horizontal bar (1), an end connection mechanism (2), a rod connection mechanism (3), and a vertical bar (4). The end connection mechanism (2) is snapped onto the outer surface of the horizontal bar (1), and the horizontal bar (1) and the vertical bar (4) are connected by the rod connection mechanism (3). The end connection mechanism (2) includes a bottom connection assembly (21) and a wall end connection assembly (22). The bottom connection assembly (21) includes a shock-absorbing column (211) and a ground connection shock-absorbing frame (212). The rod connection mechanism (3) includes a corner connection assembly (31) and a side connection assembly (32). The corner connection assembly (31) includes a four-way connecting pipe (311) and a three-way connecting pipe (32). To the connecting pipe (312), the side connecting assembly (32) includes an arc-shaped clamping plate (321) and an arc-shaped branch clamping plate (322); the bottom connecting assembly (21) also includes a clamping connecting ring (213) located on the outer surface of the bottom crossbar (1), the two sides of the clamping connecting ring (213) are symmetrically threaded with connecting piece I (214), the clamping connecting ring (213) is symmetrically snapped onto the outer surface of the bottom crossbar (1) through connecting piece I (214), the bottom of the clamping connecting ring (213) is fixedly connected with a connecting plate (215), and the shock-absorbing column (211) is symmetrically fixedly connected to the four corners of the bottom of the connecting plate (215).
2. The construction edge protection device that is easy to assemble and disassemble according to claim 1, characterized in that: The top of the shock-absorbing column (211) is fixedly connected to the bottom of the connecting plate (215), and the bottom of the shock-absorbing column (211) is fixedly connected to the inside of the ground connection shock-absorbing frame (212).
3. The construction edge protection device that is easy to assemble and disassemble according to claim 2, characterized in that: The ground connection shock absorber frame (212) is fixedly connected to the bottom of the connecting plate (215) by shock absorber column (211), and ground fasteners (216) are connected at the four corners of the ground connection shock absorber frame (212).
4. A construction edge protection device that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: The wall end connection assembly (22) includes a wall connection seat (221) connected to the end of the crossbar (1). The wall connection seat (221) includes a connecting pipe with a connecting hole and is connected to the crossbar (1) by a connecting bolt. A reinforcing plate (222) is fixedly connected to the outer surface of the wall connection seat (221). Wall fasteners (223) are connected to the four corners of the wall connection seat (221).
5. A construction edge protection device that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: The corner connection assembly (31) also includes connection holes (33) symmetrically opened at both ends of the horizontal bar (1) and the vertical bar (4). The connection holes (33) are connected with connecting bolts (34). The upper and lower ends of the four-way connecting pipe (311) are connected to the vertical bar (4) by connecting bolts (34), and the left and right ends of the four-way connecting pipe (311) are connected to the horizontal bar (1) by connecting bolts (34).
6. The construction edge protection device that is easy to assemble and disassemble according to claim 5, characterized in that: The two ends of the three-way connecting pipe (312) are symmetrically connected to the crossbar (1) by connecting bolts (34), and the other end of the three-way connecting pipe (312) is connected to the vertical bar (4) by connecting bolts (34). The three-way connecting pipe (312) is symmetrically arranged on both sides of the four-way connecting pipe (311).
7. A construction edge protection device that is easy to assemble and disassemble according to claim 1 or 2, characterized in that: The arc-shaped clamping plate (321) and the arc-shaped branch clamping plate (322) are threaded with connectors II (323) on both sides. The arc-shaped clamping plate (321) and the arc-shaped branch clamping plate (322) are snapped onto the outer surface of the crossbar (1) by connectors II (323). The arc-shaped branch clamping plate (322) is provided with a connecting pipe, and the connecting pipe is provided with a connecting hole. The connecting hole is connected to the vertical bar by a connecting bolt.