Construction structure based on assembled inhaul cable stair
Patent Information
- Application Number
- CN202522553600.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-02
AI Technical Summary
临时楼梯通常用于建筑工地、展览场地、施工临时通道、演出活动、临时居住区域或其他特殊环境中，能够为人员提供快速、便捷的上下通道，且不需要长期固定或复杂的施工过程；然而，传统的临时楼梯通常缺乏足够的稳定性和承载能力，容易受到外部环境的影响，导致结构不稳，使得临时楼梯的稳固性和安全性无法得到保障
[0012]本实用新型的有益效果是：本实用新型通过锚固于墙体的锚固支撑件以及插设于套筒中的支撑脚分别与踏步钢架的两端连接，以分别为踏步钢架提供稳定的墙体支撑和地面支撑，以有效防止踏步钢架发生位移和晃动，增强踏步钢架与地面之间的稳定性，确保且能够承受一定的负载而不发生变形，且通过拉索连接相邻的第二支撑立柱，提供了额外的拉力支持，防止楼梯在承载较大负荷时出现不稳定，增加了楼梯的结构刚度和抗变形能力，另外，通过第一连接钢管连接第一支撑立柱和第二支撑立柱，能够形成一个刚性框架，进一步增强了楼梯的稳定性和刚度；因此，本实用新型能够保证楼梯的刚度和稳定性，优化楼梯的安全性。
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Figure CN224902603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and more specifically, to a construction structure based on a prefabricated cable-stayed staircase. Background Technology
[0002] With the increasing demand for temporary buildings and structures, temporary staircases, as a convenient, detachable, and quickly installable building facility, have been widely used. Temporary staircases are typically used in construction sites, exhibition venues, temporary construction access routes, performance events, temporary living areas, or other special environments, providing people with quick and convenient access without requiring long-term fixation or complex construction processes. However, traditional temporary staircases often lack sufficient stability and load-bearing capacity, making them susceptible to external environmental influences, leading to structural instability and compromising their stability and safety.
[0003] Therefore, this utility model provides a construction structure based on prefabricated cable-stayed staircases, which can ensure the rigidity and stability of the staircases and optimize their safety. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a construction structure based on prefabricated cable-stayed staircase, which can ensure the rigidity and stability of the staircase and optimize its safety.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a construction structure based on a prefabricated cable-stayed staircase, the improvement of which is that the construction structure based on the prefabricated cable-stayed staircase includes anchoring support components, support feet, step steel frames, sleeves, several first support columns, second support columns, cables, first connecting steel pipes, handrails, ground, and walls; the anchoring support components are fixedly installed on one side of the wall, and one side of the anchoring support components is detachably connected to one end of the step steel frame; the support feet are welded to the other end of the step steel frame, and the support feet are plugged into the sleeves; the sleeves are pre-embedded in the ground; the first support columns are fixedly installed on the top of the step steel frame, and the first support columns are evenly distributed; the cables are fixedly connected between adjacent first support columns; the second support columns are fixedly installed on the top of the anchoring support components; the first connecting steel pipes are fixedly connected between the first support columns and the second support columns; the handrails are detachably connected to the top of each first support column.
[0006] In the above structure, the anchoring support includes a first anchor bolt, a first anchor nut, a second anchor bolt, a second anchor nut, a first L-shaped connecting plate, a second L-shaped connecting plate, and a supporting tripod. One end of the first anchor bolt is embedded in the wall, and the other end passes through the vertical section of the first L-shaped connecting plate and is threadedly connected to the first anchor nut. One end of the second anchor bolt is embedded in the wall, and the other end passes through the vertical section of the second L-shaped connecting plate and is threadedly connected to the second anchor nut. The horizontal section of the first L-shaped connecting plate is fixedly connected to the top of the supporting tripod, and one side of the horizontal section of the first L-shaped connecting plate is detachably connected to the bottom of the second supporting column. The horizontal section of the second L-shaped connecting plate is fixedly connected to the bottom of the supporting tripod. The end of the supporting tripod is detachably connected to one end of the step steel frame.
[0007] In the above structure, the construction structure based on the prefabricated cable-stayed staircase also includes a second connecting steel pipe, one end of which is fixedly connected to the end of the supporting triangular frame, and the other end is detachably connected to one end of the step steel frame.
[0008] In the above structure, the construction structure based on the prefabricated cable-stayed staircase also includes a first bolt and a first nut. The first bolt passes through the other end of the second connecting steel pipe and one end of the step steel frame in sequence, and the tail of the first bolt is threadedly connected to the first nut.
[0009] In the above structure, the construction structure based on the prefabricated cable-stayed staircase also includes a second bolt and a second nut. The second bolt passes through the bottom of the second support column and the horizontal section of the first L-shaped connecting plate in sequence, and the tail of the second bolt is threadedly connected to the second nut.
[0010] In the above structure, the step steel frame includes several step plates, a first ladder beam, a second ladder beam, and several connecting columns; the step plates are distributed in a stepped manner, and the ends of adjacent step plates are fixedly connected by connecting columns; the first ladder beam is fixedly installed on the top of each connecting column; the second ladder beam is fixedly installed on the bottom of each connecting column.
[0011] In the above structure, the construction structure based on the prefabricated cable-stayed staircase also includes a third bolt and a third nut. The third bolt passes through the top of the handrail and the first support column in sequence, and the tail of the third bolt is threadedly connected to the third nut.
[0012] The beneficial effects of this utility model are as follows: This utility model uses anchoring supports fixed to the wall and support feet inserted into sleeves to connect to both ends of the stair steel frame, providing stable wall and ground support respectively. This effectively prevents displacement and swaying of the stair steel frame, enhances the stability between the stair steel frame and the ground, and ensures that it can withstand a certain load without deformation. Furthermore, the connection of adjacent second support columns via cables provides additional tensile support, preventing instability when the staircase bears a large load, increasing the structural rigidity and deformation resistance of the staircase. In addition, the connection of the first and second support columns via a first connecting steel pipe forms a rigid frame, further enhancing the stability and rigidity of the staircase. Therefore, this utility model can guarantee the rigidity and stability of the staircase and optimize its safety. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a construction structure based on a prefabricated cable-stayed staircase according to the present invention. Figure 2 for Figure 1 Enlarged diagram of point A in the middle. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0016] Reference Figures 1-2As shown, this utility model discloses a construction structure based on a prefabricated cable-stayed staircase. The construction structure includes anchoring supports, support legs 8, step steel frames, sleeves 9, several first support columns 3, second support columns 4, cables 6, first connecting steel pipes 5, handrails 7, a ground 1, and a wall 2. The anchoring supports are fixedly installed on one side of the wall 2, and one side of the anchoring supports is detachably connected to one end of the step steel frame. The support legs 8 are welded to the other end of the step steel frame, and the support legs 8 are plugged into the sleeves. The sleeves 9 are embedded in the ground 1. The first support columns 3 are fixedly installed on the top of the step steel frame, and the first support columns 3 are evenly spaced. The cables 6 are fixedly connected between adjacent first support columns 3. The second support columns 4 are fixedly installed on the top of the anchoring supports. The first connecting steel pipes 5 are fixedly connected between the first support columns 3 and the second support columns 4. The handrails 7 are detachably connected to the top of each first support column 3.
[0017] It should be noted that, in this embodiment, the anchoring support is used to fix one end of the step steel frame to the wall 2, providing a stable fixing point to ensure a firm connection between the staircase and the building wall 2, preventing displacement or tilting of the staircase and enhancing its safety. The support foot 8, as the support at the other end of the step steel frame, is used to bear the weight of the staircase and transfer it to the ground 1. It is connected to the sleeve 9, forming a stable connection between the support foot 8 and the ground 1. The first support column 3, the second support column 4, and the handrail 7 constitute the guardrail of the staircase structure, allowing users to hold onto it when going up and down the stairs to ensure safety. The first support columns 3 are fixedly connected by cables 6 to provide additional tension, preventing instability of the staircase under heavy loads and increasing the structural rigidity and deformation resistance of the staircase. The first connecting steel pipe 5, together with the second support column 4, forms a rigid frame, further enhancing the staircase's structural integrity. The stability and rigidity of the staircase are improved. In the specific implementation of this utility model, the construction structure of the prefabricated cable-stayed staircase is connected to both ends of the step steel frame through anchoring supports anchored to the wall 2 and support feet 8 inserted in the sleeve 9, respectively. This provides stable wall 2 support and ground 1 support for the step steel frame, effectively preventing displacement and swaying of the step steel frame, enhancing the stability between the step steel frame and the ground 1, ensuring and being able to withstand a certain load without deformation. Furthermore, the adjacent second support column 4 is connected by cable 6, providing additional tensile support to prevent instability of the staircase when bearing a large load, increasing the structural rigidity and deformation resistance of the staircase. In addition, the first support column 3 and the second support column 4 are connected by the first connecting steel pipe 5, forming a rigid frame, further enhancing the stability and rigidity of the staircase. Therefore, this embodiment can guarantee the rigidity and stability of the staircase and optimize its safety.
[0018] Reference Figure 1 and Figure 2 As shown, the anchoring support includes a first anchor bolt 14, a first anchor nut 15, a second anchor bolt 16, a second anchor nut 17, a first L-shaped connecting plate 18, a second L-shaped connecting plate 19, and a supporting tripod 20. One end of the first anchor bolt 14 is embedded in the wall 2, and the other end passes through the vertical section of the first L-shaped connecting plate 18 and is threadedly connected to the first anchor nut 15. One end of the second anchor bolt 16 is embedded in the wall 2, and the other end passes through the vertical section of the second L-shaped connecting plate 19 and is threadedly connected to the second anchor nut 17. The horizontal section of the first L-shaped connecting plate 18 is fixedly connected to the top of the supporting tripod 20, and one side of the horizontal section of the first L-shaped connecting plate 18 is detachably connected to the bottom of the second supporting column 4. The horizontal section of the second L-shaped connecting plate 19 is fixedly connected to the bottom of the supporting tripod 20. The end of the supporting tripod 20 is detachably connected to one end of the step steel frame.
[0019] It should be noted that, in this embodiment, the first anchor bolt 14 and the second anchor bolt 16 are designed to provide stable fixing points, transferring the weight or torque of the staircase to the wall 2, ensuring the stability of the staircase during use; the first L-shaped connecting plate 18 and the second L-shaped connecting plate are used to provide a stable mounting surface for the supporting tripod 20, making the entire anchor support more stable; the supporting tripod 20 ensures the stability of that end of the staircase by supporting and connecting one end of the step steel frame; the first anchor nut 15 and the second anchor nut 17 are respectively adapted to the first anchor bolt 14 and the second anchor bolt 16, so as to realize the detachable connection between the first anchor nut 15 and the first anchor bolt 14, and the detachable connection between the second anchor nut 17 and the second anchor bolt 16, thereby realizing the reusability and recycling of the first L-shaped connecting plate 18, the second L-shaped connecting plate 19, and the supporting tripod 20, so as to save construction costs.
[0020] Continue to refer to Figure 1 As shown, the construction structure based on the prefabricated cable-stayed staircase also includes a second connecting steel pipe 21, a first bolt, and a first nut. One end of the second connecting steel pipe 21 is fixedly connected to the end of the supporting triangular frame 20, and the other end is detachably connected to one end of the step steel frame. The first bolt passes through the other end of the second connecting steel pipe 21 and one end of the step steel frame in sequence, and the tail of the first bolt is threadedly connected to the first nut.
[0021] It should be noted that, in this embodiment, the second connecting steel pipe 21 is designed to connect the end of the tripod 20 to one end of the step steel frame, so as to realize the connection between the anchor support and the step steel frame, thereby ensuring the stability of the stair structure; the first bolt and the first nut are designed to realize the detachability between the anchor support and the step steel frame, so as to facilitate the turnover and recycling of the step steel frame and save construction costs.
[0022] Continue to refer to Figure 1 As shown, the construction structure based on the prefabricated cable-stayed staircase also includes a second bolt and a second nut. The second bolt passes through the bottom of the second support column 4 and the horizontal section of the first L-shaped connecting plate 18 in sequence, and the tail of the second bolt is threadedly connected to the second nut.
[0023] It should be noted that, in this embodiment, the design of the second bolt and the second nut is to enable the second support column 4 to be detached from the first L-shaped connecting plate 18, so as to facilitate the turnover and recycling of the second support column 4 and further save construction costs.
[0024] Continue to refer to Figure 1 As shown, the stair steel frame includes several stair treads 10, a first ladder beam 12, a second ladder beam 13, and several connecting columns 11; the stair treads 10 are distributed in a stepped manner, and the ends of adjacent stair treads 10 are fixedly connected by connecting columns 11; the first ladder beam 12 is fixedly installed on the top of each connecting column 11; the second ladder beam 13 is fixedly installed on the bottom of each connecting column 11.
[0025] It should be noted that, in this embodiment, the step plates 10 of the stair steel frame are arranged in a stepped manner, and the ends of adjacent step plates 10 are fixedly connected by connecting columns 11, thereby ensuring the spacing and stability between the step plates 10; the first ladder beam 12 is fixed to the top of each connecting column 11, and the second ladder beam 13 is fixed to the bottom of each connecting column 11. Together, they form an upper and lower frame, which reinforces the step plates 10 and the connecting columns 11 as a whole, so that the stair steel frame can evenly distribute the force when bearing personnel load, while maintaining the overall rigidity and stability, ensuring the safety and reliability of the stair structure.
[0026] Continue to refer to Figure 1 As shown, the construction structure of the prefabricated cable-stayed staircase also includes a third bolt and a third nut. The third bolt passes through the top of the handrail 7 and the first support column 3 in sequence, and the tail of the third bolt is threadedly connected to the third nut.
[0027] It should be noted that, in this embodiment, the design of the third bolt and the third nut is to achieve a detachable connection between the handrail 7 and the first support column 3, so as to facilitate their turnover and recycling, and further save construction costs.
[0028] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A construction structure based on a prefabricated cable-stayed staircase, characterized in that, The construction structure of the prefabricated cable-stayed staircase includes anchor supports, support feet, step steel frames, sleeves, several first support columns, second support columns, cables, first connecting steel pipes, handrails, a ground surface, and walls. The anchor supports are fixedly installed on one side of the wall, and one side of the anchor supports is detachably connected to one end of the step steel frame. The support feet are welded to the other end of the step steel frame, and the support feet are plugged into the sleeves. The sleeves are embedded in the ground. The first support columns are fixedly installed on the top of the step steel frame, and the first support columns are evenly spaced. The cables are fixedly connected between adjacent first support columns. The second support columns are fixedly installed on the top of the anchor supports. The first connecting steel pipes are fixedly connected between the first and second support columns. The handrails are detachably connected to the top of each first support column.
2. The construction structure based on a prefabricated cable-stayed staircase according to claim 1, characterized in that, The anchoring support includes a first anchor bolt, a first anchor nut, a second anchor bolt, a second anchor nut, a first L-shaped connecting plate, a second L-shaped connecting plate, and a supporting tripod. One end of the first anchor bolt is embedded in the wall, and the other end passes through the vertical section of the first L-shaped connecting plate and is threadedly connected to the first anchor nut. One end of the second anchor bolt is embedded in the wall, and the other end passes through the vertical section of the second L-shaped connecting plate and is threadedly connected to the second anchor nut. The horizontal section of the first L-shaped connecting plate is fixedly connected to the top of the supporting tripod, and one side of the horizontal section of the first L-shaped connecting plate is detachably connected to the bottom of the second supporting column. The horizontal section of the second L-shaped connecting plate is fixedly connected to the bottom of the supporting tripod. The end of the supporting tripod is detachably connected to one end of the step steel frame.
3. The construction structure based on a prefabricated cable-stayed staircase according to claim 2, characterized in that, The construction structure based on the prefabricated cable-stayed staircase also includes a second connecting steel pipe, one end of which is fixedly connected to the end of the supporting triangular frame, and the other end is detachably connected to one end of the step steel frame.
4. The construction structure based on a prefabricated cable-stayed staircase according to claim 3, characterized in that, The construction structure based on the prefabricated cable-stayed staircase also includes a first bolt and a first nut. The first bolt passes through the other end of the second connecting steel pipe and one end of the step steel frame in sequence, and the tail of the first bolt is threadedly connected to the first nut.
5. The construction structure based on a prefabricated cable-stayed staircase according to claim 2, characterized in that, The construction structure based on the prefabricated cable-stayed staircase also includes a second bolt and a second nut. The second bolt passes through the bottom of the second support column and the horizontal section of the first L-shaped connecting plate in sequence, and the tail of the second bolt is threadedly connected to the second nut.
6. The construction structure based on a prefabricated cable-stayed staircase according to claim 1, characterized in that, The stair steel frame includes several stair treads, a first ladder beam, a second ladder beam, and several connecting columns; the stair treads are distributed in a stepped manner, and the ends of adjacent stair treads are fixedly connected by connecting columns; the first ladder beam is fixedly installed on the top of each connecting column; the second ladder beam is fixedly installed on the bottom of each connecting column.
7. The construction structure based on a prefabricated cable-stayed staircase according to claim 1, characterized in that, The construction structure based on the prefabricated cable-stayed staircase also includes a third bolt and a third nut. The third bolt passes through the top of the handrail and the first support column in sequence, and the tail of the third bolt is threadedly connected to the third nut.