A ladder for use in building construction
By installing stepping platforms and resting platforms on construction ladders, and equipping them with guardrails and detachable rain protection components, the problems of low rest and passage efficiency for construction workers during climbing are solved, improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU JIEXIN SILO CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-03
AI Technical Summary
The existing construction ladders lack dedicated rest platforms, which makes it easy for workers to lose their balance due to exhaustion during the climb, increasing the risk of falling, and also results in low passage efficiency.
Design an access ladder that includes a support frame, protective netting, stair components, rest components, and rain protection components. The ladder has a step platform and a rest platform connected by a corridor. It is equipped with guardrails, and the rain protection component at the top of the support frame is detachable to adapt to different weather conditions.
It provides a safe rest area, avoids stairwell congestion, improves the safety and passage efficiency of construction workers, prevents slipping in rainy weather, and enhances the convenience and comfort of use.
Smart Images

Figure CN224452326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building ladder technology, and in particular to a ladder for ascending people in building construction. Background Technology
[0002] In the construction process, in order to meet the movement needs of construction workers at different working heights and ensure that personnel can reach the work area safely and efficiently, ladders are widely used as an important auxiliary facility. They can provide construction workers with a stable passageway, and with the corresponding protective structure, they can adapt to the complex environmental conditions of the construction site and help the orderly progress of the construction process.
[0003] In existing technologies, human ladders do not have rest platforms. Workers cannot obtain a dedicated rest area during the climb and can only stop briefly on the sloping stairs. This can easily lead to loss of balance due to physical exhaustion, increasing the risk of falling. It may also cause congestion due to people stopping on the stairs, affecting the overall passage efficiency. Utility Model Content
[0004] Given that existing workers cannot obtain a dedicated rest area during the climbing process and can only stop briefly on the sloping stairs, which can easily lead to loss of balance due to physical exhaustion and increase the risk of falling, and may also cause congestion due to people stopping on the stairs, affecting the overall traffic efficiency, this utility model is proposed.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a ladder for construction, comprising a support frame, a protective net, a stair assembly, a rest assembly, and a rainproof assembly. The protective net is installed on the outside of the support frame, the stair assembly and the rest assembly are respectively installed inside the support frame, the rainproof assembly is installed at the top of the support frame, and the support frame has an entrance along its short lateral side. The stair assembly includes a step platform, and the rest assembly includes a rest platform and a connecting corridor. The rest platform is fixedly installed on the inner wall of the support frame and on the side away from the step platform. The rest platform and the step platform are on the same plane and are fixedly connected by the connecting corridor. A first guardrail is provided on the top of the rest platform near the connecting corridor, and second guardrails are fixedly installed on both sides of the top of the connecting corridor.
[0006] As a preferred embodiment of the ladder for building construction described in this utility model, the support frame includes longitudinal rods, long crossbeams, reinforcing rods, and short crossbeams. The number of longitudinal rods is set to four and they are located at the four corners. The longitudinal rods are fixedly connected in the transverse long side direction through the long crossbeams, and the longitudinal rods are fixedly connected in the transverse short side direction through the short crossbeams.
[0007] As a preferred embodiment of the ladder for building construction described in this utility model, the reinforcing bars are arranged in a cross configuration and are fixedly installed between the longitudinal bars, the long crossbeam, and the short crossbeam.
[0008] As a preferred embodiment of the ladder for building construction described in this utility model, the ladder assembly includes mounting beams and stairs. The mounting beams are arranged in a pair, with the outer mounting beam fixedly installed inside the support frame. A handrail is fixedly installed on the side of the mounting beam away from the support frame. The stairs are fixedly installed between the mounting beams, and the step platform is fixedly installed on the inner wall of the support frame.
[0009] As a preferred embodiment of the ladder for building construction described in this utility model, the staircase and the step platform are arranged in a hierarchical distribution with vertical connections. The step platform is located at the turning point of two adjacent staircases and is in the horizontal extension position of the inclined section of the staircase. The top of the inclined section of the staircase is directly and fixedly connected to the edge of the step platform.
[0010] As a preferred embodiment of the ladder for building construction described in this utility model, the rainproof component includes a support column and a rainproof canopy. The interior of the support column is set as a cavity, and the support column is provided with a connecting hole. The top end of the longitudinal rod is provided with a through hole that matches the connecting hole. The support column is inserted into the top end of the longitudinal rod. The rainproof canopy is fixedly installed on the top end of the support column. A crossbar is fixedly installed between the support columns.
[0011] The beneficial effects of this utility model are:
[0012] 1. By setting up step platforms and rest platforms and connecting them with corridors, a continuous temporary rest space is constructed. During the climbing process, workers can transfer to the rest platform at any time via the step platforms without having to turn back or stop on the stairs. This avoids stair congestion and provides a safe rest area for people who have consumed a lot of physical strength. At the same time, the combination of the first and second guardrails not only ensures personal safety during rest, but also allows the rest platform to serve as an auxiliary function for temporary material placement, improving the convenience and practicality of use and better meeting the needs of continuous work in construction.
[0013] 2. The support column and the top of the support frame are connected by bolts to achieve quick installation and disassembly, which can be flexibly adjusted according to the weather conditions. In rainy weather, it can effectively prevent rainwater from entering the support frame, keep the stairs and rest areas dry, and reduce safety hazards caused by slippery conditions. In sunny weather or during transportation and storage, it can be easily disassembled to save space, combining protection and portability, and creating a more comfortable working environment for construction workers. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial perspective view of the present invention;
[0017] Figure 3 This is a schematic diagram of the support frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the staircase component and rest component of this utility model;
[0019] Figure 5 This is a schematic diagram of the rainproof component of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Support frame; 11. Longitudinal bar; 12. Long crossbeam; 13. Reinforcing bar; 14. Short crossbeam; 2. Protective mesh panel; 3. Entrance; 4. Staircase assembly; 41. Mounting beam; 42. Staircase; 43. Handrail; 44. Step platform; 5. Rest assembly; 51. Rest platform; 52. Connecting corridor; 53. First guardrail; 54. Second guardrail; 6. Rainproof assembly; 61. Support column; 62. Connecting hole; 63. Crossbar; 64. Rain shelter. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example
[0023] Refer to attached figure Figure 1 - Appendix Figure 5This utility model provides a ladder for construction work, comprising a support frame 1, a protective mesh panel 2, a stair assembly 4, a rest assembly 5, and a rainproof assembly 6. The protective mesh panel 2 is installed on the outside of the support frame 1, and a fall arrestor is fixedly installed on the outside of the protective mesh panel 2 to prevent it from falling. The stair assembly 4 and the rest assembly 5 are respectively installed inside the support frame 1. The rainproof assembly 6 is installed at the top of the support frame 1. The support frame 1 includes longitudinal bars 11, long crossbeams 12, reinforcing bars 13, and short crossbeams 14. The number of longitudinal bars 11 is set to four, and they are located at the four corners. The long side of the rod 11 is fixedly connected by the long crossbeam 12, and the short side of the longitudinal rod 11 is fixedly connected by the short crossbeam 14. The reinforcing rods 13 are arranged in a cross configuration and fixedly installed between the longitudinal rod 11, the long crossbeam 12 and the short crossbeam 14. The longitudinal rod 11, the long crossbeam 12, the reinforcing rods 13 and the short crossbeam 14 form an external frame. The stability of the frame is improved by setting the reinforcing rods 13. The support frame 1 has an entrance 3 in the short side of the transverse direction, through which personnel can enter the interior of the support frame 1. The support frame 1 is protected by the protective mesh plate 2.
[0024] The staircase assembly 4 includes mounting beams 41, stairs 42, and step platforms 44. The mounting beams 41 are arranged in pairs, with the outer mounting beam 41 fixedly installed inside the support frame 1. A handrail 43 is fixedly installed on the side of the mounting beam 41 away from the support frame 1. The stairs 42 are fixedly installed between the mounting beams 41, and the step platforms 44 are fixedly installed on the inner wall of the support frame 1. The positional relationship between the stairs 42 and the step platforms 44 presents a hierarchical distribution with vertical connection. The step platforms 44 are located at the turning point of two adjacent staircase sections 42, at the horizontal extension position of the inclined section of the stairs 42. The top of the inclined section of the stairs 42 is directly fixedly connected to the edge of the step platforms 44.
[0025] The rest component 5 includes a rest platform 51 and a connecting corridor 52. The rest platform 51 is fixedly installed on the inner wall of the support frame 1 and on the side away from the step platform 44. The rest platform 51 and the step platform 44 are on the same plane and are fixedly connected by the connecting corridor 52. A first guardrail 53 is respectively installed on the top of the rest platform 51 near the side of the connecting corridor 52. A second guardrail 54 is fixedly installed on both sides of the top of the connecting corridor 52.
[0026] The rainproof assembly 6 includes a support column 61 and a rain shelter 64. The support column 61 has a cavity inside and a connection hole 62. The top of the longitudinal rod 11 has a through hole that matches the connection hole 62. The support column 61 is inserted into the top of the longitudinal rod 11 and is fixedly installed on the longitudinal rod 11 by bolts passing through the connection hole 62. The rain shelter 64 is fixedly installed on the top of the support column 61. A crossbar 63 is fixedly installed between the support columns 61.
[0027] During use, staff enter the staircase 42 through entrance 3 and are protected by handrail 43. When staff get tired or want to rest, they walk to the step platform 44 and then walk through the connecting corridor 52 to the rest platform 51 to rest. The first guardrail 53 and the second guardrail 54 can protect staff and improve safety. The rain shelter 64 can cover the inside of the support frame 1 when it rains, preventing rainwater from entering the support frame 1 and increasing comfort. The bolts can facilitate the installation and disassembly of the support column 61, thus facilitating the installation and disassembly of the rain shelter 64.
[0028] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A man-riding ladder for use in construction work, characterised in that: The system includes a support frame (1), a protective mesh panel (2), a stair assembly (4), a rest assembly (5), and a rainproof assembly (6). The protective mesh panel (2) is installed on the outside of the support frame (1). The stair assembly (4) and the rest assembly (5) are respectively installed inside the support frame (1). The rainproof assembly (6) is installed at the top of the support frame (1). The support frame (1) has an entrance (3) in the transverse short side direction. The stair assembly (4) includes a step platform (44), and the rest assembly (5) includes a rest platform (5). 1) and the connecting corridor (52), the rest platform (51) is fixedly installed on the inner wall of the support frame (1) and away from the step platform (44). The rest platform (51) and the step platform (44) are on the same plane. The rest platform (51) and the step platform (44) are fixedly connected by the connecting corridor (52). The top of the rest platform (51) is provided with a first guardrail (53) on the side of the connecting corridor (52) and the top of the connecting corridor (52) is fixedly installed with second guardrails (54) on both sides.
2. The access ladder for building construction according to claim 1, characterized in that: The support frame (1) includes longitudinal rods (11), long crossbeams (12), reinforcing rods (13) and short crossbeams (14). The number of longitudinal rods (11) is set to four and they are set at the four corners. The longitudinal rods (11) are fixedly connected in the transverse long side direction through the long crossbeams (12), and the longitudinal rods (11) are fixedly connected in the transverse short side direction through the short crossbeams (14).
3. The access ladder for building construction according to claim 2, characterized in that: The reinforcing rods (13) are arranged in a cross configuration and are fixedly installed between the longitudinal rod (11), the long crossbeam (12), and the short crossbeam (14).
4. The access ladder for building construction according to claim 1, characterized in that: The stair assembly (4) includes mounting beams (41) and stairs (42). The mounting beams (41) are arranged in pairs, and the outer mounting beam (41) is fixedly installed inside the support frame (1). A handrail (43) is fixedly installed on the side of the mounting beam (41) away from the support frame (1). The stairs (42) are fixedly installed between the mounting beams (41). The step platform (44) is fixedly installed on the inner wall of the support frame (1).
5. The access ladder for building construction according to claim 4, characterized in that: The staircase (42) and the step platform (44) are arranged in a hierarchical manner, with the step platform (44) located at the turning point of two adjacent staircases (42) and at the horizontal extension of the inclined section of the staircase (42). The top of the inclined section of the staircase (42) is directly and fixedly connected to the edge of the step platform (44).
6. The access ladder for building construction according to claim 2, characterized in that: The rainproof component (6) includes a support column (61) and a rain shelter (64). The interior of the support column (61) is set as a cavity. The support column (61) is provided with a connecting hole (62). The top end of the longitudinal rod (11) is provided with a through hole that matches the connecting hole (62). The support column (61) is inserted into the top end of the longitudinal rod (11). The rain shelter (64) is fixedly installed on the top end of the support column (61). A crossbar (63) is fixedly installed between the support columns (61).