Fabricated safety ladder cage for building construction

By connecting the support columns and protective mesh panels through a prefabricated design, the problem of inconvenient transportation and assembly of existing ladder cages is solved, realizing a safe ladder cage that is convenient to transport and quick to assemble, providing solid safety protection.

CN224106978UActive Publication Date: 2026-04-10扬州市宏建工程材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
扬州市宏建工程材料有限公司
Filing Date
2025-03-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing construction ladder cages use a welded fixed structure, which is inconvenient for separate transportation and on-site assembly, and is not flexible or practical in use.

Method used

The design adopts a prefabricated structure, including support columns, horizontal and vertical protective mesh panels connected by interlocking joints. The support columns and base are made of cast steel, the stair components are connected separately from the stair cage, and the horizontal and vertical protective mesh panels are made of stainless steel mesh.

Benefits of technology

It enables convenient transportation and rapid on-site assembly of the ladder cage, has a sturdy and durable structure, provides comprehensive safety protection, and is safe and reliable to use.

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Abstract

The utility model provides an assembly type safety ladder cage for building construction, and relates to the technical field of ladder cages, the assembly type safety ladder cage comprises a ladder cage and a stair assembly, the bottom of the ladder cage is provided with a base, the left and right parts of the base are respectively and fixedly provided with two groups of supporting columns, and a transverse protective screen plate is assembled between the supporting columns and one group of transversely adjacent supporting columns; a longitudinal protective screen plate is assembled between the supporting columns and the longitudinally adjacent set of supporting columns, a stair assembly is assembled in the elevator cage, the stair assembly is detachably connected with the elevator cage, an inlet is formed in the lower portion of the transverse protective screen plate, and the transverse protective screen plate and the longitudinal protective screen plate are each of a stainless steel mesh face structure. A cushion block is arranged at the bottom end of the stair assembly, two sets of left stair surfaces are arranged on the left side of the stair assembly, and two sets of right stair surfaces are arranged on the right side of the stair assembly. The utility model is convenient to transport and transfer, also convenient to quickly assemble on site, practical, safe in protection, firm, stable and firm in use, and more durable in use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ladder cage, concretely relates to a building construction is with assembly type safety ladder cage. BACKGROUND

[0002] At present, high-altitude falling accidents frequently occur in the construction engineering, traffic infrastructure construction engineering and other industries, causing great economic losses, irreparable regrets and adverse social impacts to families, enterprises, governments and other units and departments and individuals. Therefore, it is particularly important to strengthen the safety management of high-altitude construction operations from the aspects of economy, green environmental protection and sustainability, and explore effective safety protection measures.

[0003] In the specification of the prior art (publication number CN221321910U) a kind of full assembly type safety ladder cage is mentioned "the ladder cage has upper and lower end's four-way sleeve (N1), connecting rod (N2), vertical rod (N3), platform (N4), protective net A (N5), protective net B (N6), step ladder (N7), railing (N8), base (N9);Four-way sleeve (N1), protective net A (N5) and protective net B (N6) are connected with upper and lower end's connecting rod (N2), vertical rod (N3) is connected into the whole of ladder cage by the frame formed by upper and lower end, platform (N4) is connected with the frame of upper and lower end, step ladder (N7), railing (N8) are connected with the platform (N4) of upper and lower end, base (N9) is connected with the frame of lower end", but the ladder cage in prior art adopts welding fixed structure, inconvenient to separate transport, also inconvenient to on-site assembly use, not flexible, convenient and practical. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, the present application provides a building construction assembly type safety ladder cage to solve the problem that the ladder cage in the prior art adopts a welding fixed structure, which is inconvenient to separate transport and inconvenient to on-site assembly use, and is not flexible, convenient and practical.

[0005] To achieve the above-mentioned purpose, a building construction assembly type safety ladder cage is provided, which comprises a ladder cage and a stair assembly. The bottom of the ladder cage is provided with a base, and two groups of support columns are fixed on the left and right parts of the base. A horizontal protective net plate is assembled between the support columns and the horizontally adjacent support columns, and a vertical protective net plate is assembled between the support columns and the vertically adjacent support columns. A stair assembly is assembled in the ladder cage, and the stair assembly and the ladder cage are connected in a detachable manner.

[0006] Further, a first recess is formed on one side of the support column, and the horizontal protective net plate is fitted between the two groups of first recesses aligned on the left and right, and the horizontal protective net plate and the first recess are connected in a detachable manner.

[0007] Further, a second embedding opening is formed on the other side of the support column, and the longitudinal protection net plate is embedded between the two groups of second embedding openings, and the longitudinal protection net plate is detachably connected with the second embedding opening.

[0008] Further, the support column and the base are made of cast steel, and are vertically fixed.

[0009] Further, the lower part of the horizontal protection net plate is provided with an inlet, and the horizontal protection net plate and the longitudinal protection net plate are made of a stainless steel mesh surface structure.

[0010] Further, the bottom end of the stair assembly is provided with a cushion block, the left side of the stair assembly is provided with two groups of left ladder surfaces, the right side of the stair assembly is provided with two groups of right ladder surfaces, and the left ladder surface and the right ladder surface are separated by a handrail.

[0011] Further, the upper end surface of the left ladder surface and the right ladder surface is provided with a plurality of steps, and the lower end surface of the left ladder surface and the right ladder surface is fixedly provided with a plurality of reinforcing plates, and the upper end of the left ladder surface and the lower end of the right ladder surface are provided with a connecting plate.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. The setting of the support column on the base not only serves as the installation and fixing base structure of the horizontal protection net plate and the longitudinal protection net plate, but also facilitates the embedded assembly between the support column and the horizontal protection net plate and the longitudinal protection net plate, and is convenient to disassemble and separate, and the on-site assembly is faster, more convenient and time-saving.

[0014] 2. The support column and the base structure are made of solid and firm material, are safe and stable in support, are safe to use, and are more durable.

[0015] 3. The horizontal protection net plate and the longitudinal protection net plate are provided in the present application for the safety protection of the staff when going upstairs, are safe and comprehensive in protection, and are more corrosion-resistant.

[0016] 4. The setting of the stair assembly in the present application not only facilitates the placement into the ladder cage, but also facilitates the lifting out, is convenient and time-saving in assembly, is safe and stable in use, and is reliable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the embodiment of the present application;

[0018] Figure 2 It is a top view schematic diagram of the embodiment of the present application;

[0019] Figure 3 It is a sectional view schematic diagram of the embodiment of the present application;

[0020] Figure 4The utility model discloses an embodiment's support column structure plan view schematic drawing,

[0021] Figure 5 The utility model discloses an embodiment's stair assembly front view schematic drawing,

[0022] Figure 6 The utility model discloses an embodiment's stair assembly plan view schematic drawing.

[0023] In the drawing: 1, cage; 10, support column; 11, base; 12, first socket; 13, second socket; 2, stair assembly; 20, left ladder face; 21, cushion block; 22, step; 23, handrail; 24, right ladder face; 25, connecting plate; 26, reinforcing plate; 3, horizontal protective net board; 30, import; 4, longitudinal protective net board. DETAILED DESCRIPTION

[0024] In order to make the technical problem, technical scheme and beneficial effect that the utility model wants to solve can be more clearly understood, the following is in combination with the drawing and embodiment, and the utility model is further detailed. The specific embodiment described here is only used to explain the utility model and is not used to limit the utility model, and specific details such as specific system structure, technology are proposed, so that the utility model embodiment can be more thoroughly understood. The described embodiment is a part of the embodiment of the present disclosure, and not all embodiments. However, the skilled in the art should clearly understand that the utility model can also be realized in other embodiments without these specific details. Based on the embodiment in the present disclosure, all other embodiments obtained by the skilled in the art without making creative efforts belong to the protection scope of the present disclosure.

[0025] The specific embodiment of the utility model is described in detail below in combination with the drawings.

[0026] Figure 1 The utility model discloses an embodiment's front view schematic drawing, Figure 2 The utility model discloses an embodiment's plan view schematic drawing, Figure 3 The utility model discloses an embodiment's section view schematic drawing, Figure 4 The utility model discloses an embodiment's support column structure plan view schematic drawing, Figure 5 The utility model discloses an embodiment's stair assembly front view schematic drawing and Figure 6 The utility model discloses an embodiment's stair assembly plan view schematic drawing.

[0027] Refer to Figures 1 to 6The utility model provides a kind of prefabricated safety ladder cage for building construction, including ladder cage 1 and stair assembly 2, the bottom of ladder cage 1 is provided with base 11, and two groups of support column 10 are fixed on base 11 left and right two parts, transverse protective net board 3 is assembled between support column 10 and the transverse adjacent group of support column 10, and longitudinal protective net board 4 is assembled between support column 10 and the longitudinal adjacent group of support column 10, ladder cage 1 is assembled with stair assembly 2, and stair assembly 2 is split connected between ladder cage 1.

[0028] In the embodiment, first mortise 12 is opened on the side surface of support column 10, and transverse protective net board 3 is embedded between the two groups of first mortise 12 aligned left and right, and transverse protective net board 3 is split connected between first mortise 12; second mortise 13 is opened on the other side surface of support column 10, and longitudinal protective net board 4 is embedded between the two groups of second mortise 13 front and back, and longitudinal protective net board 4 is split connected between second mortise 13.

[0029] As a preferred embodiment, the utility model is provided with support column 10 on base 11, which not only serves as the mounting and fixing base structure of transverse protective net board 3 and longitudinal protective net board 4, but also facilitates the embedding and assembling between support column 10, transverse protective net board 3 and longitudinal protective net board 4, and facilitates the disassembly and separation, so that on-site assembly is faster, more convenient and time-saving.

[0030] In the embodiment, support column 10 and base 11 are both made of cast steel material, and are vertically fixed between support column 10 and base 11.

[0031] As a preferred embodiment, the utility model is provided with support column 10 and base 11, which are structurally and materially solid and firm, safe and stable in support, safe to use, and durable.

[0032] In the embodiment, inlet 30 is opened in the lower part of transverse protective net board 3, and transverse protective net board 3 and longitudinal protective net board 4 are both made of stainless steel mesh structure.

[0033] As a preferred embodiment, transverse protective net board 3 and longitudinal protective net board 4 are provided in the utility model to protect the safety of workers when going upstairs, which is safe and comprehensive, and more corrosion-resistant.

[0034] In the embodiment, pad 21 is provided at the bottom end of stair assembly 2, two groups of left ladder faces 20 are provided at the left side of stair assembly 2, two groups of right ladder faces 24 are provided at the right side of stair assembly 2, handrails 23 are provided between left ladder faces 20 and right ladder faces 24, a plurality of steps 22 are provided on the upper end surfaces of left ladder faces 20 and right ladder faces 24, and a plurality of reinforcing plates 26 are fixed on the lower end surfaces of left ladder faces 20 and right ladder faces 24.

[0035] As a preferred implementation, the stair assembly 2 is not only convenient to put into the ladder cage 1, but also convenient to lift out, convenient to assemble, safe, stable and reliable to use.

[0036] The utility model can effectively solve the problem that the existing technology adopts the welding fixing structure, which is inconvenient to separate transport and assemble on site, and is not flexible, convenient and practical.

[0037] The above examples are used to explain and illustrate the utility model, but not to limit the utility model, and any modification and change made to the utility model within the spirit and scope of the utility model and the application protection right claim should be included in the protection range of the utility model.

Claims

1. A prefabricated safety ladder cage for construction work, characterized in that: Including ladder cage (1) and stair assembly (2), the bottom of the ladder cage (1) is provided with a base (11), and the base (11) is fixed with two groups of support columns (10) on the left and right two parts, the support column (10) and the transversely adjacent group of support columns (10) are assembled with transverse protective net plate (3), and the support column (10) and the longitudinally adjacent group of support columns (10) are assembled with longitudinal protective net plate (4), the ladder cage (1) is assembled with stair assembly (2), and the stair assembly (2) and the ladder cage (1) are split connected.

2. The assembled safety ladder cage for construction according to claim 1, wherein The side surface of the support column (10) is provided with a first embedding opening (12), the transverse protective net plate (3) is embedded between the two groups of first embedding openings (12) aligned left and right, and the transverse protective net plate (3) and the first embedding opening (12) are split connected.

3. The assembled safety ladder cage for construction according to claim 1, wherein The other side surface of the support column (10) is provided with a second embedding opening (13), and the longitudinal protective net plate (4) is embedded between the two groups of second embedding openings (13) in front and back, and the longitudinal protective net plate (4) and the second embedding opening (13) are split connected.

4. The assembled safety ladder cage for construction according to claim 1, wherein The support column (10) and the base (11) are made of cast steel material, and the support column (10) and the base (11) are vertically fixed.

5. The assembled safety ladder cage for construction according to claim 1, wherein The lower part of the transverse protective net plate (3) is provided with an inlet (30), and the transverse protective net plate (3) and the longitudinal protective net plate (4) are made of stainless steel mesh surface structure.

6. The fabricated safety cage for construction use according to claim 1, wherein The bottom end of the stair assembly (2) is provided with a cushion block (21), the left side of the stair assembly (2) is provided with two groups of left ladder faces (20), and the right side of the stair assembly (2) is provided with two groups of right ladder faces (24), and the left ladder face (20) and the right ladder face (24) are separated by a handrail (23).

7. The assembled safety ladder cage for construction use according to claim 6, wherein The upper end surface of the left ladder face (20) and the right ladder face (24) is provided with a plurality of steps (22), and the lower end surface of the left ladder face (20) and the right ladder face (24) is fixed with a plurality of reinforcing plates (26), and the upper end of the left ladder face (20) and the lower end of the right ladder face (24) are provided with a connecting plate (25).

Citation Information

Patent Citations

  • Fully-assembled safety ladder cage

    CN221321910U