Construction engineering edge guard structure

CN224664309UActive Publication Date: 2026-08-21泰安市岱岳区工程建设指导服务中心(泰安市岱岳区建筑安全施工技术中心泰安市岱岳区建筑工程质量技术中心)
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Patent Information

Application Number
CN202522089976.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-21
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

在‌建设工程的施工过程中,为了保证施工安全和对行人进行警示防护,常常需要用到临边护栏,目前临边护栏通常是由安装架、上横杆和多个竖挡杆组成,当局部出现损坏,如单个竖挡杆出现损坏,往往需要将整个护栏结构进行拆卸更换,不仅操作繁琐,而且会造成材料的浪费,增加了施工成本,并且护栏上的警示标语和反光条往往采用印刷或粘贴的方式固定在护栏上,长时间暴露在户外环境中容易脱落的情况,影响警示效果,有待改进

Benefits of technology

1.本实用新型通过采用组装螺杆、定位块、固定螺杆、定位槽和螺母的配合,使得单个竖挡杆损坏时,无需将整个护栏结构进行拆卸更换,只需对损坏的竖挡杆进行单独更换即可,操作简便,大大节省了材料,降低了施工成本,通过定位块与定位槽的精准插接,以及螺母对组装螺杆与固定螺杆的稳固连接,确保了单个竖挡杆安装的稳定性和可靠性。

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Abstract

The utility model relates to the technical field of construction engineering, and disclose construction engineering curb structure on the edge, including two mounting frames, the top between two mounting frames is fixedly installed with upper cross bar through bolt, the below between two mounting frames is fixedly installed with lower cross bar through bolt, be equipped with a plurality of vertical blocking pole between upper cross bar and lower cross bar, the upper and lower ends of vertical blocking pole all are fixedly connected with the assembling screw rod, the utility model discloses the cooperation of assembling screw rod, locating block, fixed screw rod, locating groove and nut makes when single vertical blocking pole is damaged, need not to dismantle replacement to whole curb structure, only need to replace the vertical blocking pole of damage alone can, it is easy to operate, greatly save the material, reduce construction cost, through the accurate plug of locating block and locating groove, and the stable connection of nut to assembling screw rod and fixed screw rod, ensure the stability and reliability of single vertical blocking pole installation.
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Description

Technical Field

[0001] This utility model relates to the field of construction engineering technology, and more specifically to the edge guardrail structure of construction engineering. Background Technology

[0002] Construction projects refer to all types of buildings and engineering facilities that provide the material and technical foundation for human life and production. Specifically, they include civil engineering, building construction, pipeline and equipment installation, and decoration projects, encompassing new construction, expansion, and renovation activities, and are subject to quality management and supervision in accordance with the law. During the construction process, edge guardrails are often used to ensure construction safety and provide warnings and protection for pedestrians. Currently, edge guardrails typically consist of a mounting frame, a top horizontal bar, and multiple vertical bars. When a section is damaged, such as a single vertical bar, the entire guardrail structure often needs to be disassembled and replaced. This is not only cumbersome but also wastes materials and increases construction costs. Furthermore, warning signs and reflective strips on the guardrails are often printed or pasted on, which are prone to detachment after prolonged exposure to the outdoor environment, affecting the warning effect and requiring improvement. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a construction engineering edge guardrail structure to solve the problems existing in the background art.

[0004] This utility model provides the following technical solution: a construction engineering edge guardrail structure, including two mounting frames. An upper horizontal bar is fixedly installed above the two mounting frames by bolts, and a lower horizontal bar is fixedly installed below the two mounting frames by bolts. Multiple vertical stops are provided between the upper and lower horizontal bars. Assembly screws are fixedly connected to both ends of the vertical stops. A positioning block is fixedly connected to the front of one end of the assembly screw. The vertical stops, assembly screws, and positioning blocks are integrally formed. A three-channel assembly groove is opened on the top of the mounting frame. An I-shaped connecting strip is provided on one side of the mounting frame. A protective frame is fixedly installed on the top of the upper horizontal bar by bolts. A safety signboard is fixedly embedded inside the protective frame.

[0005] Furthermore, multiple fixing screws are fixedly connected to the bottom of the upper crossbar and the top of the lower crossbar. A positioning groove is opened on the front of one end of the fixing screw. One end of the assembly screw overlaps with one end of the fixing screw, and the outer wall of the positioning block is inserted into the inside of the positioning groove.

[0006] Furthermore, a nut is provided between the fixing screw and the assembly screw, and the internal thread of the nut is connected to the outer wall between the assembly screw and the fixing screw.

[0007] Furthermore, two reflective strips are symmetrically fixedly connected to the front of the safety signboard, and safety slogans are provided on the front of the safety signboard.

[0008] Furthermore, an acrylic transparent plate is fixedly embedded on the front of the protective frame, and the acrylic transparent plate is located in front of the safety signboard.

[0009] Furthermore, one side of the I-shaped connecting strip is inserted into the interior of the three-channel assembly slot, and one side of the I-shaped connecting strip is connected to the mounting bracket by bolts.

[0010] The technical effects and advantages of this utility model are as follows: 1. This utility model, through the cooperation of assembly screws, positioning blocks, fixing screws, positioning grooves, and nuts, allows for the replacement of the entire guardrail structure when a single vertical guardrail is damaged, without the need to disassemble and replace it. Only the damaged vertical guardrail needs to be replaced individually. This simplifies the operation, greatly saves materials, and reduces construction costs. The precise insertion of the positioning block and the positioning groove, as well as the stable connection of the nut to the assembly screw and the fixing screw, ensures the stability and reliability of the installation of a single vertical guardrail.

[0011] 2. This utility model securely embeds the safety signboard inside the protective frame, and sets reflective strips and safety slogans on the front of the safety signboard, which are protected by an acrylic transparent plate. This prevents the warning slogans and reflective strips from falling off due to prolonged exposure to the outdoor environment, effectively ensuring the warning effect and improving construction safety.

[0012] 3. This utility model, by adopting a three-channel assembly groove and an I-shaped connecting strip, facilitates the splicing and assembly of two guardrails. Furthermore, the splicing angle between the two guardrails can be flexibly adjusted horizontally or vertically to adapt to the shape requirements of different construction site edges, further enhancing the adaptability of the guardrail structure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of Embodiment 3 of this utility model.

[0015] Figure 3 This is a schematic plan view of the upper horizontal bar, lower horizontal bar, vertical stop bar, fixing screw and nut structure of this utility model.

[0016] Figure 4 This is a cross-sectional view of the vertical stop bar and nut structure of this utility model.

[0017] Figure 5 This is an exploded view of the vertical stop bar, fixing screw, and nut structure of this utility model.

[0018] Figure 6 This is a cross-sectional view of the protective frame and acrylic transparent plate structure of this utility model.

[0019] Figure 7 This is a schematic diagram of the protective frame, acrylic transparent plate, safety sign plate, and reflective strip of this utility model.

[0020] Figure 8 This is a cross-sectional view of the I-shaped connecting strip structure of this utility model.

[0021] The attached diagram is labeled as follows: 1. Mounting bracket; 2. Three-channel assembly slot; 3. I-shaped connecting strip; 4. Upper crossbar; 5. Lower crossbar; 6. Vertical stop bar; 61. Assembly screw; 62. Positioning block; 7. Fixing screw; 71. Positioning slot; 8. Nut; 9. Protective frame; 10. Acrylic transparent plate; 11. Safety signboard; 12. Reflective strip. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The construction engineering edge guardrail structure involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Example 1: like Figure 1-8 As shown, the edge guardrail structure of the construction project includes two mounting brackets 1. An upper horizontal bar 4 is fixedly installed above the two mounting brackets 1 by bolts, and a lower horizontal bar 5 is fixedly installed below the two mounting brackets 1 by bolts. Multiple vertical stops 6 are provided between the upper horizontal bar 4 and the lower horizontal bar 5. Assembly screws 61 are fixedly connected to both ends of the vertical stops 6. A positioning block 62 is fixedly connected to the front of one end of the assembly screw 61. The vertical stops 6, assembly screws 61 and positioning blocks 62 are integrally formed. Multiple fixing screws 7 are fixedly connected to the bottom of the upper horizontal bar 4 and the top of the lower horizontal bar 5. A positioning groove 71 is opened on the front of one end of the fixing screw 7. One end of the assembly screw 61 overlaps one end of the fixing screw 7. The outer wall of the positioning block 62 is inserted into the interior of the positioning groove 71. A nut 8 is provided between the fixing screw 7 and the assembly screw 61. The internal thread of the nut 8 is connected to the outer wall between the assembly screw 61 and the fixing screw 7.

[0024] In this embodiment, by connecting the assembly screws 61 at the upper and lower ends of the vertical stop bar 6 to the fixing screws 7 at the bottom of the upper horizontal bar 4 and the top of the lower horizontal bar 5 respectively, and precisely inserting the positioning block 62 into the positioning groove 71, and then rotating the nut 8 to move it between the assembly screws 61 and the fixing screws 7, a stable connection between the vertical stop bar 6, the upper horizontal bar 4, and the lower horizontal bar 5 can be achieved. This connection method is not only convenient for installation and disassembly, but also, when a vertical stop bar 6 is damaged, simply rotating the corresponding nut 8 to disengage the nut 8 from the assembly screw 61 and move it completely to the outer wall of the fixing screw 7 allows the vertical stop bar 6 to be disassembled and replaced without disassembling the entire guardrail structure, thus greatly saving maintenance time and costs.

[0025] Example 2: like Figure 1-8 As shown, a protective frame 9 is fixedly installed on the top of the upper crossbar 4 by bolts. A safety sign plate 11 is fixedly embedded inside the protective frame 9. Two reflective strips 12 are symmetrically fixedly connected to the front of the safety sign plate 11. Safety signs are provided on the front of the safety sign plate 11. An acrylic transparent plate 10 is fixedly embedded on the front of the protective frame 9. The acrylic transparent plate 10 is located in front of the safety sign plate 11.

[0026] In this embodiment, by fixing the safety signboard 11 inside the protective frame 9 and setting reflective strips 12 and safety signs on its front, it is possible to ensure that the reflective strips 12 can effectively reflect light and attract the attention of pedestrians in low light or nighttime environments. The safety signs facilitate warning to pedestrians, further enhancing the warning effect. At the same time, the acrylic transparent plate 10 fixedly embedded on the front of the protective frame 9 not only has high transparency and does not affect the visibility of the safety signboard 11 and reflective strips 12, but also protects the reflective strips 12 and safety signs on the front of the safety signboard 11 from wind and rain erosion and human damage, thereby increasing the durability of the warning effect.

[0027] Example 3: like Figure 1-8 As shown, the top of the mounting bracket 1 is provided with a three-channel assembly slot 2, and one side of the mounting bracket 1 is provided with an I-shaped connecting strip 3. One side of the I-shaped connecting strip 3 is inserted into the interior of the three-channel assembly slot 2, and one side of the I-shaped connecting strip 3 is connected to the mounting bracket 1 by bolts.

[0028] In this embodiment, when two guardrails are spliced ​​and assembled, the two sides of the I-shaped connecting strip 3 are inserted into the three-channel assembly groove 2 at the top of the mounting frame 1 of the two guardrails, and then the I-shaped connecting strip 3 is firmly connected to the mounting frame 1 by bolts, which makes it easy to splice the two guardrails together. The angle of insertion of the I-shaped connecting strip 3 can be adjusted, thereby realizing the splicing of the two guardrails horizontally or vertically.

[0029] In summary, as Figure 1-8 As shown, in the edge guardrail structure of this construction project, if a single vertical stop bar 6 is damaged, simply locate the corresponding damaged vertical stop bar 6 and rotate the corresponding nut 8 by screwing it. Move the nut 8 along the outer wall of the assembly screw 61 and the fixing screw 7 until the nut 8 is completely detached from the assembly screw 61 and moves to a suitable position on the outer wall of the fixing screw 7. At this point, the damaged vertical stop bar 6 can be removed from between the upper horizontal bar 4 and the lower horizontal bar 5. Then, take a new vertical stop bar 6 and connect its upper and lower ends of the assembly screw 61 to the fixing screw 7 at the bottom of the upper horizontal bar 4 and the top of the lower horizontal bar 5, respectively. Ensure that the positioning block 62 at one end of the assembly screw 61 is accurately inserted into the positioning groove 71 at one end of the fixing screw 7. Then, rotate the nut 8 by screwing it, so that the nut 8 moves along the fixing screw 7 towards the assembly screw 61 until the nut 8 is connected to the outer wall between the assembly screw 61 and the fixing screw 7, thus completing the installation of the new vertical stop bar 6. In daily use, the safety sign plate 11 embedded in the protective frame 9, as well as the reflective strips 12 and safety signs on it, can continuously play a warning role. In low light or nighttime environments, the reflective strips 12 can effectively reflect light to remind pedestrians to pay attention to safety, while the safety signs can clearly convey warning information. Furthermore, the acrylic transparent plate 10 fixedly embedded on the front of the protective frame 9 can well protect the safety sign plate 11, as well as the reflective strips 12 and safety signs on it, from being eroded by wind and rain and vandalized by humans.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: 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 spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A construction project edge guardrail structure, comprising two mounting brackets (1), characterized in that, An upper crossbar (4) is fixedly installed above the two mounting brackets (1) by bolts, and a lower crossbar (5) is fixedly installed below the two mounting brackets (1) by bolts. Multiple vertical stops (6) are provided between the upper crossbar (4) and the lower crossbar (5). Assembly screws (61) are fixedly connected to both the upper and lower ends of the vertical stops (6). A positioning block (62) is fixedly connected to the front of one end of the assembly screw (61). The vertical stops (6), assembly screws (61) and positioning blocks (62) are integrally formed. A three-channel assembly groove (2) is opened on the top of the mounting bracket (1). An I-shaped connecting strip (3) is provided on one side of the mounting bracket (1). A protective frame (9) is fixedly installed on the top of the upper crossbar (4) by bolts. A safety sign plate (11) is fixedly embedded inside the protective frame (9).

2. The construction project edge protection structure according to claim 1, characterized in that: Multiple fixing screws (7) are fixedly connected to the bottom of the upper crossbar (4) and the top of the lower crossbar (5). A positioning groove (71) is provided on the front of one end of the fixing screw (7). One end of the assembly screw (61) overlaps one end of the fixing screw (7). The outer wall of the positioning block (62) is inserted into the inside of the positioning groove (71).

3. The construction project edge protection structure according to claim 2, characterized in that: A nut (8) is provided between the fixing screw (7) and the assembly screw (61), and the internal thread of the nut (8) is connected to the outer wall between the assembly screw (61) and the fixing screw (7).

4. The construction project edge protection structure according to claim 1, characterized in that: The front of the safety signboard (11) has two reflective strips (12) fixedly connected symmetrically, and the front of the safety signboard (11) has safety slogans.

5. The construction project edge protection structure according to claim 1, characterized in that: An acrylic transparent plate (10) is fixedly embedded on the front of the protective frame (9), and the acrylic transparent plate (10) is located in front of the safety signboard (11).

6. The construction project edge protection structure according to claim 1, characterized in that: One side of the I-shaped connecting strip (3) is inserted into the interior of the three-channel assembly slot (2), and one side of the I-shaped connecting strip (3) is connected to the mounting bracket (1) by bolts.