Quickly-erected temporary stairway with protective structure

By designing a quick-erecting temporary staircase with a protective structure, the problems of high safety risks for workers climbing scaffolding and low efficiency in tool transportation were solved, enabling safe and convenient access to and from floors and tool transportation.

CN223767225UActive Publication Date: 2026-01-06CHINA RAILWAY GUANGZHOU ENG GRP CO LTD +1
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Patent Information

Application Number
CN202422859385.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-01-06
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

When workers are moving up and down floors on a construction site, climbing scaffolding poses a high safety risk and low efficiency problem, especially since tools cannot be quickly transported to the next floor.

Method used

Design a quick-erect temporary staircase with a protective structure, including inclined stair supports and treads, and equipped with anti-slip grooves, handrails, fixed supports, baffles, support rods and canopies to improve safety and convenience.

Benefits of technology

The temporary staircase allows workers to safely and quickly reach the next floor, carrying a large number of tools, reducing the risk of falls and falls, improving construction efficiency, and effectively preventing the harm of falling objects.

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Abstract

The utility model discloses a quickly-erected temporary stair with a protective structure, and relates to the technical field of building industry, the quickly-erected temporary stair comprises a stair support and pedals, the pedals are provided with anti-skid grooves, the stair support is provided with handrails, the stair support is provided with a fixing support, the fixing support is provided with fixing holes, and the fixing holes are connected with a lower floor through fixing parts. A baffle is arranged above a pit hole of a lower floor of the stair support, supporting rods extending upwards are arranged on the two sides of the stair support, a ceiling is arranged on the supporting rods, connecting rods are arranged on the same sides of the supporting rods, reinforcing rods are arranged at the bottom of the ceiling, and the reinforcing rods are connected with the supporting rods on the two sides. The safety and the working efficiency are improved by enabling workers to go to the upper floor through the temporary stairway, the surrounding is shielded through the handrails on the two sides of the temporary stairway, the position of the temporary stairway is fixed through the fixing supports, pits are blocked through the baffles, the safety is further improved, falling objects are blocked through the ceiling, and harm is reduced.
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Description

Technical Field

[0001] This application relates to the field of building industry technology, and in particular to a rapid-erecting temporary staircase with a protective structure. Background Technology

[0002] In the construction industry, it is often necessary to go to the next floor to carry out construction work before the staircase is fully poured.

[0003] Currently on construction sites, when the staircases between upper and lower floors are not yet poured, workers need to climb up the scaffolding between the upper and lower floors to carry out construction work. If the tools needed are too large or too numerous, they cannot be transported to the upper floor quickly.

[0004] Regarding the aforementioned technologies, the inventors believe that it is too dangerous for workers to go up and down floors via scaffolding, and the construction efficiency is too low. Utility Model Content

[0005] The purpose of this application is to provide a quick-erecting temporary staircase with a protective structure to improve the safety of workers climbing scaffolding to the next floor and to reduce work efficiency due to the inability of tools to reach the upper floor.

[0006] This application provides a quick-erecting temporary staircase with a protective structure, employing the following technical solution:

[0007] A quick-erecting temporary staircase with a protective structure includes a staircase support placed at an angle between upper and lower floors, and the staircase support is equipped with treads.

[0008] By adopting the above technical solution, workers can go to the next floor via the stair supports and treads erected between the upper and lower floors, while carrying a large number of tools, which is convenient, quick, and reduces danger.

[0009] Optionally, the pedal is provided with anti-slip grooves.

[0010] By adopting the above technical solutions, the risk of workers slipping on slippery treads when going up and down floors can be reduced, thus lowering the danger.

[0011] Optionally, handrails are provided on both sides of the staircase support.

[0012] By adopting the above technical solution, workers will not fall from the side when going up and down the floors because handrails are installed on both sides of the temporary staircase, thus reducing the danger to workers.

[0013] Optionally, the stair support has fixed supports at both ends on the upper and lower floors. The fixed supports are set on the floor surface. The fixed supports on the lower floor surface have fixed holes. The fixed holes have fixed grooves at corresponding positions on the floor slab of the lower floor. Fixing components are inserted into the fixed holes and fixed grooves.

[0014] By adopting the above technical solution, the position of the temporary staircase is restricted by fixing components, preventing the temporary staircase from moving and causing danger.

[0015] Optionally, the fixed support is provided with a baffle near the pit on the lower floor, and the baffle is fixedly connected to the fixed support.

[0016] By adopting the above technical solution, the reserved pit is blocked by a baffle connected to the fixed support, preventing workers from falling into the pit and getting injured.

[0017] Optionally, the staircase support is provided with upwardly extending support rods on both sides, and a canopy is provided between the support rods, with the canopy connected to the top of the support rods.

[0018] By adopting the above technical solution, the canopy supported by the support rods effectively blocks objects falling from above the temporary stairs, effectively reducing the damage caused by falling objects, while not hindering workers from going up and down the floors.

[0019] Optionally, a connecting rod is provided between the support rod and an adjacent support rod on the same side of the staircase support.

[0020] By adopting the above technical solution, connecting rods are used to fix adjacent support rods on the same side, preventing the support rods from shaking and causing damage.

[0021] Optionally, a reinforcing rod is provided at the bottom of the canopy, and the reinforcing rod is connected to the support rods on both sides.

[0022] By adopting the above technical solution and installing reinforcing bars at the bottom of the ceiling, the ceiling's ability to block falling objects is enhanced, preventing large objects from breaking through the ceiling and causing harm to workers.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. Workers can access the next floor via temporary stairs without climbing scaffolding, saving energy, reducing risks, carrying a large number of tools, making it convenient and quick, improving work efficiency, and anti-slip grooves are installed on the steps to reduce danger;

[0025] 2. By installing handrails on both sides of the temporary staircase, accidents can be effectively prevented from happening to workers when walking on the temporary staircase, further reducing the danger and improving the safety of the temporary staircase;

[0026] 3. Installing a canopy above the temporary staircase can prevent objects from falling from a height, reducing the danger to workers. By adding reinforcing bars at the bottom of the canopy, the canopy's blocking capacity can be further improved, effectively reducing the danger to workers caused by large objects falling and breaking through the canopy. Attached Figure Description

[0027] Figure 1 This is an overall schematic diagram of a rapid-erection temporary staircase with a protective structure, according to an embodiment of this application.

[0028] Figure 2 This is a cross-sectional schematic diagram used to illustrate the embodiments.

[0029] Figure 3 It is used for display Figure 2 A magnified view of part A in the image.

[0030] In the diagram, 1. Staircase support; 2. Tread; 3. Anti-slip groove; 4. Handrail; 5. Fixed bracket; 6. Fixing hole; 7. Fastener; 8. Baffle; 9. Support rod; 10. Canopy; 11. Connecting rod; 12. Reinforcing rod; 13. Fixing groove. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3 This application will be described in further detail below.

[0032] A type of rapidly erected temporary staircase with a protective structure, refer to Figure 1 The stair support 1 is inclined between the upper and lower floors. The stair support 1 is provided with a tread 2, which is fixedly connected to the stair support 1. The tread 2 is provided with an anti-slip groove 3 that passes through the tread 2. The stair support 1 is provided with an upwardly extending handrail 4, which is fixedly connected to the stair support 1.

[0033] refer to Figure 1 The stair support 1 has fixed supports 5 at both ends located on the upper and lower floors. The fixed supports 5 are welded to the stair support 1. The stair support 1 has a baffle 8 at one end on the lower floor. The baffle 8 is located above the pit and is fixedly connected to the fixed supports 5.

[0034] refer to Figure 1 and Figure 2 The stair support 1 has upward-extending support rods 9 on both sides. The support rods 9 are connected to the stair support 1 by bolts. A canopy 10 is connected to the top of the support rods 9 and fixed to the support rods 9. A connecting rod 11 is provided on the adjacent support rods 9 on the same side of the stair support. The two ends of the connecting rod 11 are fixedly connected to the adjacent support rods 9. The bottom of the canopy 10 has a reinforcing rod 12 that connects to the connecting rods 11 on both sides and the canopy.

[0035] refer to Figure 2 and Figure 3 The fixed bracket 5 has a fixed hole 6 at the position of the lower floor, and the fixed hole 6 has a fixed groove 13 at the corresponding position of the floor slab of the lower floor. When the fixed hole 6 is in the floor slab of the lower floor and the fixed groove 13, the fixing member 7 is inserted into the fixed hole 6. The fixing member 7 is a fixing bolt.

[0036] The implementation principle of this application embodiment is as follows:

[0037] When workers ascend to the next floor via the temporary staircase, they proceed using the treads 2 with anti-slip grooves 3 on the staircase support 1. Handrails 4 on both sides of the staircase support 1 act as barriers, improving worker efficiency and preventing falls. Fixed supports 5 are installed at both ends of the temporary staircase. The fixed supports 5 on the lower floor are fixed to the floor slab below using fixing holes 6 and fixing grooves 13, thus restricting the position of the temporary staircase. A baffle 8 is installed over the pit on the lower floor, connected to the fixed supports 5 to block the pit. Support rods 9 are fixed to the staircase support 1, and connecting rods 11 are installed between adjacent support rods. A canopy 10 is installed above the temporary staircase using the support rods 9. A horizontal reinforcing rod 12 is installed below the canopy 10 to block falling objects, reducing the harm caused by falling objects and further minimizing accidents when workers ascend to the next floor, thus improving safety.

[0038] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A quick erect temporary stairway with a protective structure, characterized in that: The utility model provides a stair support (1) is placed obliquely between upper and lower floors, which is provided with a plurality of steps (2); The step (2) is provided with an anti-skid groove (3); The stair support (1) is horizontally provided with a fixed support (5) on the upper and lower floors, the fixed support (5) is arranged on the floor, the fixed support (5) is provided with a fixed hole (6) on the lower floor, and a fixing piece (7) is inserted into the fixed hole; One end of the stair support (1) on the pit of the lower floor is provided with a baffle (8), and the baffle (8) is fixedly connected with the fixed support (5); The stair support (1) is provided with a support rod (9) extending upward on both sides, and a ceiling (10) is arranged between the two support rods (9).

2. The quick-erect temporary stairway with a protective structure according to claim 1, characterized in that: The stair support (1) is provided with a handrail (4) extending upward.

3. The quick-erect temporary stairway with a protective structure according to claim 1, characterized in that: The connecting rod (11) is arranged between the adjacent support rods (9) on the same side of the stair support (1).

4. The quick-erect temporary stairway with a protective structure according to claim 1, characterized in that: The bottom of the ceiling (10) is provided with a reinforcing rod (12) connecting the two support rods (9).