Foldable building construction safety ladder stand

By designing a foldable construction safety ladder and using limiting components and anti-slip support components, the problems of ladders not being foldable and having poor safety have been solved, achieving the effect of convenient folding and safe climbing.

CN224049081UActive Publication Date: 2026-03-27WEIFANG GLUTINOUS RICE DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing construction safety ladders have a fixed height and cannot be folded or cannot be locked securely when folded, resulting in inconvenience in handling and poor climbing safety.

Method used

A foldable construction safety ladder was designed. Through limiting components, anti-slip support components, and folding adjustment components, the ladder frame can be stably locked and flexibly adjusted. The structure includes folding support components, anti-slip sleeves, locking parts, anti-slip seats, and suction cups to ensure climbing safety and portability.

Benefits of technology

It achieves convenient folding and stable locking of the ladder, improving climbing safety and portability, and adapting to the needs of different climbing environments.

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Abstract

The utility model relates to the technical field of building construction safety crawling ladders, and discloses a foldable building construction safety crawling ladder which comprises a first ladder assembly and a second ladder assembly, anti-skid sleeves are fixedly connected to the two ends of the bottom of the first ladder assembly, and folding supporting assemblies are arranged on the two sides of the first ladder assembly. The folding supporting assembly comprises mounting seats fixedly connected to the lower edges of the two sides of the first ladder frame. According to the folding ladder disclosed by the utility model, the telescopic bayonet locks on the adjusting connecting frame and the second ladder assembly are clamped in the corresponding locking pin holes on the peripheries of the locking sleeves on the corresponding connecting frame and the connecting seat through the limiting assembly and the anti-skid supporting assembly, so that the adjustment of stable locking for locking, folding and unfolding of the second ladder assembly and the first ladder assembly can be realized; and through the limiting assemblies arranged between the two sides of the first ladder assembly and the two sides of the second ladder assembly, the ladder stand can be conveniently unfolded for stabilizing, strengthening and limiting use, so that the whole ladder stand is easy to flexibly adjust, fold and carry, and can be safely climbed in a limiting and locking manner.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction safety ladder stand technical field especially relates to a collapsible building construction safety ladder stand. BACKGROUND

[0002] Building construction refers to the production activity of engineering construction implementation stage, is the building process of all kinds of buildings, also can be said that the process of the various lines on the design drawing is changed into the real thing in the specified place, will use the safety ladder stand in the wall installation of building construction.

[0003] Building construction safety ladder stand is an important auxiliary equipment, mainly used for providing the auxiliary of high place operation in the building construction process.

[0004] The building construction safety ladder stand in prior art, although realize the auxiliary construction personnel to carry out the climbing operation, but the ladder height is fixed and cannot be folded or the folding cannot be safely locked, easy to cause the production of the ladder that is too high to be inconvenient to carry and influence the climbing safety, use is not very convenient, therefore put forward a collapsible building construction safety ladder stand to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortage, the utility model provides a collapsible building construction safety ladder stand, aims at improving the problems in prior art, the ladder height is fixed and cannot be folded or the folding cannot be safely locked, easy to cause the production of the ladder that is too high to be inconvenient to carry and influence the climbing safety.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: a collapsible building construction safety ladder stand, including first ladder frame and second ladder frame, the bottom both ends of first ladder frame are fixedly connected with antiskid sleeve, the both sides of first ladder frame are provided with folding support assembly, folding support assembly includes the mounting seat fixedly connected with the both sides lower edge of first ladder frame, the inside rotationally connected with folding support foot of mounting seat, the both ends of the top of first ladder frame are fixedly connected with connecting seat, folding adjusting assembly is arranged between the adjacent one end of connecting seat and second ladder frame, the adjacent one end between the both sides of first ladder frame and second ladder frame is provided with limiting assembly, the both ends of the top of second ladder frame are provided with antiskid support assembly.

[0007] As the further description of the above technical scheme:

[0008] The front surface of mounting seat is embedded and extends to the front surface of folding support foot, and the front surface is screw connected with locking piece.

[0009] As the further description of the above technical scheme:

[0010] The folding adjusting assembly comprises a connecting frame, an adjusting rotating shaft fixedly connected to the lower edge of the inner side of the second ladder frame, a connecting groove arranged on the top of the connecting frame, and a locking sleeve fixedly connected to the inner side of the upper edge of the connecting frame.

[0011] As a further description of the above technical solution:

[0012] The front and rear ends of the outer periphery of the adjusting rotating shaft are fixedly connected with telescopic clamping pins, and the locking sleeve is provided with locking pin holes around the outer periphery, which are suitable in size for clamping the telescopic clamping pins.

[0013] As a further description of the above technical solution:

[0014] The connecting groove is suitable in size for installing the bottom end of the second ladder frame, and the connecting groove and the inner wall of the connecting seat are both provided with adjusting holes in the inside of the locking sleeve, and the adjusting holes are suitable in size for the outer diameter of the adjusting rotating shaft.

[0015] As a further description of the above technical solution:

[0016] The limiting assembly comprises two first sliding pieces and two second sliding pieces, the connecting ends of the two first sliding pieces are fixedly connected to the upper edges on both sides of the first ladder frame, the connecting ends of the two second sliding pieces are fixedly connected to the lower edges on both sides of the second ladder frame, and the limiting hole plate is movably arranged between the outer peripheries of the two first sliding pieces and the two second sliding pieces.

[0017] As a further description of the above technical solution:

[0018] The anti-skid supporting assembly comprises two anti-skid seats, the bottom ends of the two anti-skid seats are fixedly connected to the top ends of the second ladder frame, the top front edges of the two anti-skid seats are provided with mounting grooves, rotating hooks are rotatably connected to the inside of the mounting grooves, the outer sides of the two anti-skid seats are embedded and extended to the one end of the rotating hook, and the rotating hook is fixedly connected with a rotating member, and the back surfaces of the two anti-skid seats are fixedly connected with suction cups.

[0019] As a further description of the above technical solution:

[0020] The inner sides of the first ladder frame and the second ladder frame are provided with a plurality of anti-skid footboards which are arranged at equal intervals in the height direction.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. The utility model discloses a limiting assembly, anti -skidding support subassembly, by adjusting the connecting frame and the telescopic snap pin on the second ladder frame, the locking sleeve outer periphery corresponding locking pin hole in the corresponding connecting frame and the connecting seat of carding, can realize the locking folding and unfolding use stable locking of second ladder frame and first ladder frame's adjustment, and through the limiting assembly that sets up between the both sides of first ladder frame and second ladder frame, it is convenient to unfold the stable reinforcement limiting use of climbing ladder, thereby easy flexible adjustment folding portable and the safe climbing use of limiting locking of whole climbing ladder.

[0023] 2. The utility model discloses a anti -skidding support subassembly, by the steering hook of screwing piece locking overturning, can be hung in the top edge of the wall body that climbs through the steering hook and prevent the detachment, thereby safe and stable climbing use, when unable to hang, can through the telescopic steering hook, the suction cup anti -skid seat that has is adsorbed and placed the climbing ladder safe climbing use. DRAWINGS

[0024] Figure 1 It is the whole three -dimensional schematic diagram of the utility model to propose a foldable building construction safety climbing ladder;

[0025] Figure 2 It is the folding schematic diagram of the first ladder frame, second ladder frame of the utility model to propose a foldable building construction safety climbing ladder;

[0026] Figure 3 It is the split structure schematic diagram of the first ladder frame, second ladder frame, folding adjustment assembly of the utility model to propose a foldable building construction safety climbing ladder;

[0027] Figure 4 It is the anti -skidding support subassembly structure schematic diagram of the utility model to propose a foldable building construction safety climbing ladder.

[0028] Legend:

[0029] 1, first ladder frame;2, second ladder frame;3, folding support subassembly;31, mounting seat;32, folding support foot stand;33, locking piece;4, anti -skid sleeve;5, connecting seat;6, folding adjustment assembly;61, connecting frame;62, adjusting pivot;63, telescopic snap pin;64, connecting recess;65, locking sleeve;7, limiting assembly;71, first sliding piece;72, second sliding piece;73, limiting hole plate;8, anti -skidding support subassembly;81, anti -skid seat;82, installation groove;83, steering hook;84, screwing piece;85, suction cup. DETAILED DESCRIPTION

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a foldable construction safety ladder, comprising a first ladder frame 1 and a second ladder frame 2. Multiple anti-slip treads are evenly spaced along the height direction on the inner sides of the first ladder frame 1 and the second ladder frame 2. Anti-slip sleeves 4, providing anti-slip support, are fixedly connected to both ends of the bottom of the first ladder frame 1. Foldable support assemblies 3, which can be folded down for enhanced support, are provided on both sides of the first ladder frame 1. The foldable support assembly 3 includes mounting seats 31 fixedly connected to the lower edges of both sides of the first ladder frame 1. Foldable support legs 32 are rotatably connected inside the mounting seats 31. Locking members 33 are threadedly connected to the front of the mounting seats 31 and extending to the front of the foldable support legs 32. When using the ladder, the locking members 33 can lock and tighten the folded support legs 32 after they have been flipped up. The diagonal braces reinforce the support on both sides of the first ladder frame 1, improving the stability of the ladder during use. The second ladder frame 2 has adjustable anti-slip support components 8 at both ends of its top, which can be used for hanging or adhering to the ladder. The anti-slip support components 8 include two anti-slip seats 81, the bottom ends of which are fixedly connected to the top ends of the second ladder frame 2. The top front edge of the two anti-slip seats 81 has a mounting groove 82, and a rotatable hook 83 is rotatably connected inside the mounting groove 82. A tightening member 84 is fixedly connected to one end of the rotatable hook 83 embedded in and extending from the outer side of the two anti-slip seats 81. A suction cup 85 is fixedly connected to the back of the two anti-slip seats 81, which can lock the flipped rotatable hook 83 with the tightening member 84. The rotatable hook 83 can be used to prevent the ladder from falling off and hang on the top edge of the climbing wall, thus allowing for safe and stable climbing. When it is not possible to hang on the ladder, the rotatable hook 83 can be folded up, and the anti-slip seats 81 with suction cup 85 can be used to adhere to the ladder for safe climbing.

[0032] Reference Figures 1-3The top two ends of the first ladder frame 1 are fixedly connected with connecting seats 5, folding adjusting assemblies 6 for conveniently adjusting folding or unfolding locking of the ladder are arranged between the connecting seats 5 and the adjacent one end of the second ladder frame 2, the folding adjusting assembly 6 comprises a connecting frame 61, the lower edge of the inner side of the connecting frame 61 and the lower edge of the inner side of the second ladder frame 2 are fixedly connected with adjusting pivots 62, the top of the connecting frame 61 is provided with a connecting groove 64, the inner side of the connecting frame 61 and the inner side of the connecting seat 5 are fixedly connected with locking sleeves 65, the front and rear ends of the outer periphery of the adjusting pivot 62 are fixedly connected with telescopic clamping pins 63, the size of the connecting groove 64 is adapted to the bottom end of the second ladder frame 2, the inner wall of the connecting groove 64 and the inner wall of the connecting seat 5 are both through the locking sleeve 65 and are provided with adjusting holes, the size of the adjusting hole is adapted to the outer diameter of the adjusting pivot 62, the bottom end of the second ladder frame 2 is clamped in the connecting groove 64, the bottom end of the connecting frame 61 is clamped in the connecting seat 5, the adjusting pivot 62 with the telescopic clamping pin 63 on the second ladder frame 2 is clamped in the locking sleeve 65 on the inner side of the connecting frame 61, the adjusting pivot 62 with the telescopic clamping pin 63 on the inner side of the connecting frame 61 is clamped in the locking sleeve 65 on the inner side of the connecting seat 5, the assembly between the second ladder frame 2 and the first ladder frame 1 is realized, the locking sleeve 65 is provided with locking pin holes around the periphery, the size of the locking pin hole is adapted to the telescopic clamping pin 63, the adjacent one end between the two sides of the first ladder frame 1 and the second ladder frame 2 is provided with a limiting assembly 7, the limiting assembly 7 comprises two first sliding pieces 71 and two second sliding pieces 72, the connecting ends of the two first sliding pieces 71 are fixedly connected with the upper edges of the two sides of the first ladder frame 1, the connecting ends of the two second sliding pieces 72 are fixedly connected with the lower edges of the two sides of the second ladder frame 2, and the limiting hole plate 73 is movably sleeved between the outer periphery of the two first sliding pieces 71 and the second sliding pieces 72, the telescopic clamping pin 63 on the adjusting connecting frame 61 and the second ladder frame 2 is clamped in the corresponding locking pin hole around the periphery of the locking sleeve 65 on the adjusting connecting frame 61 and the connecting seat 5, the locking folding and unfolding of the second ladder frame 2 and the first ladder frame 1 can be adjusted, the limiting assembly 7 between the two sides of the first ladder frame 1 and the second ladder frame 2 is used for conveniently unfolding the ladder and strengthening the limiting use, so that the folding and locking of the safety climbing use can be conveniently and flexibly adjusted.

[0033] Working principle: in use, the first ladder frame 1 and the second ladder frame 2 to be used are unfolded, the telescopic clamping pins 63 on the connecting frame 61 and the second ladder frame 2 are clamped into the locking pin holes at the front and rear ends of the locking sleeve 65 on the connecting seat 5, the first slide 71 and the second slide 72 on the two sides of the first ladder frame 1 and the second ladder frame 2 are slid along the limiting hole plate 73 to limit and lock the unfolded first ladder frame 1 and the second ladder frame 2, the folding support leg 32 after turning is locked by manually rotating the locking piece 33, the inclined support is strengthened on the two sides of the first ladder frame 1, then the turning hook 83 after turning is locked by manually rotating the rotating piece 84, the turning hook 83 can be hung on the top edge of the climbing wall to prevent falling off, so that the ladder can be safely and stably climbed, when it is not possible to be hung, the turning hook 83 can be folded, the suction cup 85 and the anti-skid seat 81 are used to adsorb and place the ladder to safely climb, and after use, the telescopic clamping pins 63 on the connecting frame 61 and the second ladder frame 2 are clamped into the locking pin holes at the upper and lower ends of the locking sleeve 65 on the connecting seat 5, so that the folding and locking of the first ladder frame 1 and the second ladder frame 2 can be completed, and the ladder can be conveniently used.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A collapsible construction safety ladder comprising a first ladder section (1) and a second ladder section (2), characterised in that: The bottom two ends of the first ladder frame (1) are fixedly connected with anti-skid sleeves (4), both sides of the first ladder frame (1) are provided with folding support assemblies (3), the folding support assemblies (3) comprise mounting seats (31) fixedly connected to the lower edges of the two sides of the first ladder frame (1), folding support legs (32) are rotatably connected to the interiors of the mounting seats (31), the top two ends of the first ladder frame (1) are fixedly connected with connecting seats (5), folding adjusting assemblies (6) are arranged between the adjacent one end of the connecting seat (5) and the second ladder frame (2), limiting assemblies (7) are arranged between the adjacent one end of the two sides of the first ladder frame (1) and the second ladder frame (2), and anti-skid support assemblies (8) are arranged at the top two ends of the second ladder frame (2).

2. The collapsible construction safety ladder of claim 1, wherein: The front surface of the mounting seat (31) is embedded and extends to the front surface of the folding support leg (32), and a locking piece (33) is threadedly connected to the front surface of the folding support leg (32).

3. The collapsible construction safety ladder of claim 1 wherein: The folding adjusting assembly (6) comprises a connecting frame (61), adjusting shafts (62) are fixedly connected to the lower edges of the inner sides of the connecting frame (61) and the second ladder frame (2), a connecting groove (64) is arranged at the top of the connecting frame (61), and locking sleeves (65) are fixedly connected to the inner sides of the upper edges of the inner sides of the connecting frame (61) and the connecting seat (5).

4. The collapsible construction safety ladder of claim 3, wherein: The front and rear ends of the outer periphery of the adjusting shaft (62) are fixedly connected with telescopic clamping pins (63), and locking pin holes are formed in the periphery of the locking sleeve (65), which are matched in size with the telescopic clamping pins (63).

5. The collapsible construction safety ladder of claim 3 wherein: The size of the connecting groove (64) is matched with the bottom end of the second ladder frame (2), and adjusting holes are formed in the interiors of the locking sleeves (65) and the inner walls of the connecting seat (5) and are matched in size with the outer diameter of the adjusting shaft (62).

6. The collapsible construction safety ladder of claim 1, wherein: The limiting assembly (7) comprises two first sliding pieces (71) and two second sliding pieces (72), the connecting ends of the two first sliding pieces (71) are fixedly connected to the upper edges of the two sides of the first ladder frame (1), the connecting ends of the two second sliding pieces (72) are fixedly connected to the lower edges of the two sides of the second ladder frame (2), and a limiting hole plate (73) is movably arranged between the outer peripheries of the two first sliding pieces (71) and the second sliding pieces (72).

7. The collapsible construction safety ladder of claim 1 wherein: The anti-skid support assembly (8) comprises two anti-skid seats (81), the bottom ends of the two anti-skid seats (81) are fixedly connected to the top two ends of the second ladder frame (2), mounting grooves (82) are formed in the top front edges of the two anti-skid seats (81), turning hooks (83) are rotatably connected to the interiors of the mounting grooves (82), screwing pieces (84) are fixedly connected to one end of the turning hooks (83) embedded and extending to the outer sides of the two anti-skid seats (81), and suction cups (85) are fixedly connected to the back surfaces of the two anti-skid seats (81).

8. The collapsible construction safety ladder of claim 1, wherein: Multiple anti-skid footboards are arranged at the inner sides of the first ladder frame (1) and the second ladder frame (2) and are distributed at equal intervals in the height direction.