Shaped guardrail for steel structure engineering
By designing a detachable and connected fixed guardrail, the problem of time-consuming and labor-consuming and damaged buildings during the construction of traditional guardrails is solved, and the modular assembly and recycling of guardrails is realized, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202421213067.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the construction process of traditional fixed guardrails, there are problems such as cumbersome processes, time-consuming and labor-intensive, high cost, poor versatility and low recovery rate during the construction process of steel structure projects, and their dismantling process is easy to damage the steel structure building, affecting the aesthetics and structural strength.
A shaped guardrail consisting of a column and a detachable connecting bolt is designed, the column consisting of a first column and a detachable connecting second column, and the two are fixedly connected by the first bolt to achieve modular assembly and detachability.
The detachability of the fixed guardrail is realized, which is easy to recycle, reduces the difficulty of installation and disassembly, avoids damage to steel structure buildings, and improves construction efficiency and safety.
Smart Images

Figure CN222576214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction protection, and more specifically, to a standardized guardrail used in steel structure engineering. Background Art
[0002] With the continuous development of modern construction technology, the demand for improved safety protection measures in steel structure projects is becoming increasingly urgent. Traditional standardized guardrails can no longer meet the current goals of cost reduction, efficiency improvement, energy conservation and emission reduction due to their cumbersome procedures, time-consuming and labor-intensive construction, high cost, poor versatility and low recovery rate. Especially in the edge protection of steel structure projects, the traditional practice is to use wire rope enclosures, which are then removed after pouring concrete, and the standardized guardrails are directly welded to the steel structure building, and then removed in the later stage of construction. This practice is not only inefficient, but also causes damage to the steel structure building, affecting its appearance and aesthetics, and even increasing construction costs and safety hazards.
[0003] In traditional edge protection methods, the use of wire rope fencing provides temporary safety protection to a certain extent, but its removal process after pouring concrete not only increases the difficulty of construction, but also easily causes scratches or damage to the steel structure. The welding and subsequent cutting process of the standardized guardrail causes irreversible damage to the steel structure building. These cutting marks not only affect the aesthetics of the building, but may also reduce its structural strength.
[0004] In addition, the poor versatility of traditional standardized guardrails makes it impossible to effectively reuse them between different projects, further increasing costs. At the same time, due to the low recycling rate, a large amount of discarded guardrail materials not only occupies land resources, but also pollutes the environment. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, the utility model provides a standardized guardrail for steel structure projects, which not only ensures that the standardized guardrail is detachable and easy to recycle, but also reduces the difficulty of installing and disassembling the guardrail and the column, avoiding the risk of damage to the steel structure building during the later disassembly process.
[0006] The technical solution of the utility model is as follows: A standardized guardrail for steel structure engineering, comprising:
[0007] A column, the column comprising a first column and a second column detachably connected to the first column, the first column being provided with at least one first mounting hole, and the second column being provided with at least one second mounting hole;
[0008] A first bolt, one end of which passes through the first mounting hole and the second mounting hole to fix the first column and the second column together.
[0009] Furthermore, at least two columns are provided, and a first cross bar is provided between two adjacent columns, one end of the first cross bar is detachably connected to one of the two second columns, and the other end of the first cross bar is detachably connected to the other of the two second columns.
[0010] Furthermore, a disc is provided at the upper end of the second column, and the first cross bar and the disc are fixedly connected by a latch.
[0011] Furthermore, a U-shaped clamp and a second bolt for connecting to a building are provided at the bottom of the first column, the U-shaped clamp includes a base, a first extension portion and a second extension portion, the first extension portion and the second extension portion are parallel to each other, and the upper end of the base is connected to the first extension portion, and the lower end of the base is connected to the second extension portion, and the second extension portion is provided with a third mounting hole that passes through the thickness of the second extension portion, and one end of the second bolt passes through the third mounting hole to abut against the building.
[0012] Furthermore, it also includes a second cross bar, which is arranged between the two columns, and the second cross bar is arranged close to the lower end of the second column and is detachably connected to the lower end of the second column through a third bolt.
[0013] Furthermore, a safety buckle is hung on the first crossbar.
[0014] Furthermore, the first column and the second column are both rectangular columns.
[0015] Furthermore, the second column is hollow inside to form a rectangular hole, and the upper end of the first column is inserted into the rectangular hole.
[0016] The utility model according to the above scheme has the following beneficial effects: the utility model provides a standardized guardrail for steel structure engineering, including a column and a first bolt, the column including a first column and a second column detachably connected to the first column, the first column is provided with at least one first mounting hole, and the second column is provided with at least one second mounting hole; one end of the first bolt passes through the first mounting hole and the second mounting hole to fix the first column and the second column. This design not only realizes the modular assembly of the standardized guardrail, can ensure that the standardized guardrail is detachable and easy to recycle, but also reduces the difficulty of installation and disassembly of the first column and the second column, and avoids the risk of damage to the steel structure building during the later disassembly process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a structural schematic diagram of a standardized guardrail used in a steel structure project in an embodiment of the utility model;
[0019] Figure 2 This is one of the three-dimensional structural schematic diagrams of a standardized guardrail used in steel structure engineering in an embodiment of the utility model;
[0020] Figure 3 This is the second three-dimensional structural schematic diagram of a standardized guardrail used in steel structure engineering in an embodiment of the utility model.
[0021] In the figure, 1. column; 11. first column; 111. first mounting hole; 12. second column; 121. second mounting hole; 2. first bolt; 3. first cross bar; 4. disk; 5. latch; 61. U-shaped clip; 611. base; 612. first extension; 613. second extension; 6131. third mounting hole; 62. second bolt; 7. second cross bar; 8. third bolt; 9. safety buckle. DETAILED DESCRIPTION
[0022] The following detailed description and drawings of the embodiments of the present invention are used to illustrate the principle of the present invention, but cannot be used to limit the scope of the present invention, that is, the present invention is not limited to the embodiments described.
[0023] In order to better understand the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments:
[0024] Traditional standardized guardrails are usually welded directly to steel structures and then cut away at a later stage of construction. This practice is not only inefficient, but also causes damage to the steel structure, affecting its aesthetic appearance, and even increasing construction costs and safety hazards.
[0025] Based on this, the embodiment of the utility model provides a standardized guardrail for steel structure engineering, see Figure 1 to Figure 3As shown, the standardized guardrail includes a column 1 and a first bolt 2. The column 1 includes a first column 11 and a second column 12 detachably connected to the first column 11. The first column 11 is provided with at least one first mounting hole 111, and the second column 12 is provided with at least one second mounting hole 121. One end of the first bolt 2 passes through the first mounting hole 111 and the second mounting hole 121 to fix the first column 11 and the second column 12. This design not only realizes the modular assembly of the standardized guardrail, but also ensures that the standardized guardrail is detachable and easy to recycle. It also reduces the difficulty of installation and disassembly of the first column 11 and the second column 12, and avoids the risk of damage to the steel structure building during the later disassembly process. Secondly, due to the use of a detachable connection method, the guardrail will not cause damage to the steel structure building during the disassembly process. Compared with traditional welding or other fixing methods, this design avoids scratches, deformation or damage that may occur during the disassembly process, and protects the integrity and stability of the building structure.
[0026] Specifically, a U-shaped clip 61 and a second bolt 62 for connecting with a building are provided at the bottom of the first column 11. The U-shaped clip 61 includes a base 611, a first extension 612 and a second extension 613. The first extension 612 and the second extension 613 are parallel to each other, and the upper end of the base 611 is connected to the first extension 612, and the lower end of the base 611 is connected to the second extension 613. The second extension 613 is provided with a third mounting hole 6131 that penetrates the thickness of the second extension 613. One end of the second bolt 62 passes through the third mounting hole 6131 to abut against the building. With this design, the first column 11 can be effectively prevented from shaking or falling off before and during the pouring process through the fastening connection of the U-shaped clip 61 and the second bolt 62. During the concrete pouring, the safety of the construction area can be ensured to prevent accidents caused by the displacement or collapse of the first column 11.
[0027] In this embodiment, in the early stage of concrete pouring, the first column 11 is fixed to the steel structure building by a U-shaped clamp 61 and a second bolt 62, so that the guardrail protection requirements are always met during the concrete pouring. During pouring, the first column 11 and the steel structure building are poured together to complete permanent fixation. After the subsequent process is completed, the second column 12 is removed from the first column 11 for recycling. This not only realizes the recycling of the second column 12 and saves costs, but also reduces the construction difficulty of the second column 12.
[0028] Preferably, at least two columns 1 are provided, and a first cross bar 3 is provided between two adjacent columns 1, one end of the first cross bar 3 is detachably connected to one of the two second columns 12, and the other end of the first cross bar 3 is detachably connected to the other of the two second columns 12. Specifically, a disc 4 is provided at the upper end of the second column 12, and the first cross bar 3 and the disc 4 are fixedly connected by a latch 5. Specifically, the first cross bar 3 connects two adjacent columns 1 into a whole, thereby effectively preventing the relative displacement between the columns 1 and enhancing the anti-overturning ability and bearing capacity of the standardized guardrail. Secondly, the use of the latch 5 as a connecting piece not only ensures the firmness of the connection, but also makes the installation and disassembly process simple and quick. The staff can quickly complete the construction or dismantling of the structure without using complicated tools, thereby improving work efficiency.
[0029] See also Figure 1 As shown, a standardized guardrail for steel structure engineering provided by an embodiment of the utility model further includes a second crossbar 7, which is arranged between two columns 1, and is arranged near the lower end of the second column 12 and is detachably connected to the lower end of the second column 12 by a third bolt 8. Specifically, the first crossbar 3 and the second crossbar 7 are arranged between two adjacent columns 1, and are respectively located at the upper end and the lower end of the second column 12. Such a design enables the standardized guardrail to form a stable quadrilateral structure, significantly enhancing the overall stability and strength of the structure, enabling it to resist external forces, and improving the safety of the structure.
[0030] In this embodiment, after the installation of the standardized guardrail is completed, the safety buckle 9 can be hung on the second column 12, so that the standardized guardrail can not only be used as edge protection during construction, but also can facilitate construction workers to hang the safety buckle 9 during construction, so that workers or users can easily connect safety ropes or other safety equipment, thereby effectively preventing the occurrence of safety accidents such as falling or slipping, and significantly improving the safety of the workplace.
[0031] See also Figure 2 As shown, the first column 11 and the second column 12 are both rectangular columns, the second column 12 is hollow inside to form a rectangular hole, and the upper end of the first column 11 is inserted into the rectangular hole. Specifically, the four right-angled sides of the rectangular hole in the second column 12 make the insertion between the first column 11 and the second column 12 more compact, reducing the shaking or offset caused by shape mismatch, thereby improving the stability of the overall structure.
[0032] The indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the application product is usually placed when used, or the orientation or position relationship commonly understood by technical personnel in this field, or the orientation or position relationship in which the application product is usually placed when used. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0033] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.
[0034] The above is an exemplary description of the utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the utility model patent is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the utility model patent, or the concept and technical solution of the utility model patent are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A standardized guardrail for steel structure engineering, characterized in that: include: A column (1), the column (1) comprising a first column (11) and a second column (12) detachably connected to the first column (11), the first column (11) being provided with at least one first mounting hole (111), and the second column (12) being provided with at least one second mounting hole (121); A first bolt (2), one end of the first bolt (2) passing through the first mounting hole (111) and the second mounting hole (121) to fix the first column (11) and the second column (12) together; A U-shaped clamp (61) and a second bolt (62) for connecting to a building are arranged at the bottom of the first column (11); the U-shaped clamp (61) comprises a base (611), a first extension (612) and a second extension (613); the first extension (612) and the second extension (613) are parallel to each other, and the upper end of the base (611) is connected to the first extension (612), and the lower end of the base (611) is connected to the second extension (613); the second extension (613) is provided with a third mounting hole (6131) penetrating the thickness of the second extension (613); one end of the second bolt (62) passes through the third mounting hole (6131) to abut against the building.
2. A standardized guardrail for steel structure engineering according to claim 1, characterized in that: At least two columns (1) are provided, and a first cross bar (3) is provided between two adjacent columns (1), one end of the first cross bar (3) is detachably connected to one of the two second columns (12), and the other end of the first cross bar (3) is detachably connected to the other of the two second columns (12).
3. A standardized guardrail for steel structure engineering as claimed in claim 2, characterized in that: A disc (4) is provided at the upper end of the second column (12), and the first cross bar (3) and the disc (4) are fixedly connected via a latch (5).
4. A standardized guardrail for steel structure engineering according to claim 1, characterized in that: It also comprises a second cross bar (7), which is arranged between the two columns (1), and the second cross bar (7) is arranged close to the lower end of the second column (12) and is detachably connected to the lower end of the second column (12) via a third bolt (8).
5. A standardized guardrail for steel structure engineering as claimed in claim 2, characterized in that: A safety buckle (9) is hung on the first crossbar (3).
6. A standardized guardrail for steel structure engineering according to claim 1, characterized in that: The first column (11) and the second column (12) are both rectangular columns.
7. A standardized guardrail for steel structure engineering according to claim 6, characterized in that: The second column (12) is hollow inside to form a rectangular hole, and the upper end of the first column (11) is inserted into the rectangular hole.