Climbing ladder for aloft work

Abstract

The utility model discloses a high-altitude operation climbing ladder which comprises a base, a plurality of climbing frames are arranged at the upper end of the base, the climbing frames are sequentially stacked upwards, reinforcing columns used for improving the stacking stability of the climbing frames are arranged on the upper end face of the base, and the reinforcing columns are fixedly connected with the climbing frames. The rapid high-altitude operation platform is simple in structure, reasonable in design, capable of being flexibly erected according to the operation height, convenient and rapid in lap joint, free of assistance of multiple persons, low in construction and later maintenance cost, meanwhile, mechanical hoisting is adopted for installation and detachment, manual installation of a scaffold is replaced, and safety is high.

Description

Technical Field

[0001] The utility model relates to the technical field of aerial work platforms, in particular to a high-altitude work climbing ladder. Background Art

[0002] Traditional aerial work often chooses to set up scaffolding layer by layer to reach high altitude for construction work. There are many shortcomings and defects in scaffolding erection and construction, as follows: Scaffolding erection uses steel pipes and fasteners to erect layer by layer, and requires the assistance of multiple people to build. The workload of erection is relatively large, the labor cost is high, the production efficiency is low, time and resources are wasted, the cost is high, and the safety of the installation workers is not guaranteed; Scaffolding erection has high technical requirements for construction personnel and a long resource preparation cycle; Fasteners are easy to lose, the surface of steel pipes is severely corroded and rusted, the equipment reuse rate is low, and the cost is high; Scaffolding erection requires more materials, which is not easy to manage, and the appearance is not beautiful after erection; The cost of scaffolding erection and dismantling is relatively high, and the applicability of scaffolding is low; The workload of scaffolding on-site maintenance is large and the cost is high. Utility Model Content

[0003] The utility model aims to provide a high-altitude working ladder to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-altitude work ladder, comprising a base, a plurality of climbing frames are arranged on the upper end of the base, the climbing frames are stacked upward in sequence, and a reinforcing column for increasing the stacking stability of the climbing frames is arranged on the upper end surface of the base, and the reinforcing column is fixedly connected to the climbing frame.

[0005] Preferably, the climbing frame comprises:

[0006] A steel frame, the steel frame is arranged on the upper end surface of the base; the steel frame is provided with a first platform, a second platform, a third platform and a fourth platform, and the steel frame is connected with the reinforcement column by providing a reinforcement component;

[0007] There are three climbing stairs, wherein the upper and lower ends of the three climbing stairs are respectively arranged between the second platform and the first platform, between the third platform and the second platform, and between the fourth platform and the third platform, and the three climbing stairs are distributed in a mirror image.

[0008] Preferably, the reinforcement assembly includes two reinforcement plates, and the two reinforcement plates are welded to the reinforcement column.

[0009] Preferably, reinforcing rods are provided on the steel frame between the first platform, the second platform, the third platform and the fourth platform.

[0010] Preferably, safety guardrails are provided on both sides of the three climbing stairs.

[0011] Preferably, a plurality of fixing holes for inserting fixing pins are provided on four sides of the base.

[0012] Preferably, the steel frame is provided with a plurality of connection holes on four sides of the first platform and the fourth platform.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The aerial work climbing ladder is stacked with a plurality of climbing frames, and the overall stability is further increased by arranging a base and a reinforcement column. A high-altitude work quick platform can be flexibly erected according to the working height. The splicing is convenient and quick, and the construction does not require the assistance of multiple people. The construction and subsequent maintenance costs are low. At the same time, mechanized lifting is used for installation and dismantling, replacing the manual installation of scaffolding, and the safety is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall main stereoscopic view of the utility model;

[0016] Figure 2 A three-dimensional diagram of a climbing frame of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the steel frame of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection between the steel frame and the reinforcement column of the utility model.

[0019] In the figure: 1. base; 101. fixing hole; 2. climbing frame; 21. steel frame; 211. first platform; 212. second platform; 213. third platform; 214. fourth platform; 215. connecting hole; 22. three climbing stairs; 3. reinforcement column; 4. two reinforcement plates; 5. reinforcement rod; 6. safety guardrail. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integrated connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] Example

[0025] See also Figure 1-4 As shown, the utility model provides a technical solution for a high-altitude work climbing ladder: it includes a base 1, and a plurality of climbing frames 2 are fixed to the upper end of the base 1 by bolts. The climbing frames 2 are stacked upward in sequence and fixed by bolts. A reinforcing column 3 for increasing the stacking stability of the climbing frames 2 is welded on the upper end surface of the base 1, and the reinforcing column 3 and the climbing frames 2 are fixedly connected by welding.

[0026] The climbing frame 2 includes a steel frame 21 and three climbing stairs 22. The steel frame 21 is fastened to the upper end surface of the base 1 by bolts. A first platform 211, a second platform 212, a third platform 213 and a fourth platform 214 are distributed on the steel frame 21. The steel frame 21 is connected to the reinforcing column 3 by welding reinforcement components. The upper and lower ends of the three climbing stairs 22 are respectively welded between the second platform 212 and the first platform 211, the third platform 213 and the second platform 212, and the fourth platform 214 and the third platform 213. The three climbing stairs 22 are distributed in a mirror image.

[0027] The reinforcement assembly includes two reinforcement plates 4, which are welded to the reinforcement column 3, thereby effectively improving the connection strength between the climbing frame 2 and the reinforcement column 3 and improving the stability.

[0028] Reinforcement rods 5 are welded on the steel frame 21 between the first platform 211 , the second platform 212 , the third platform 213 and the fourth platform 214 , so as to further improve the strength of the steel frame 21 and enhance the safety performance.

[0029] Safety guardrails 6 are welded on both sides of the three climbing stairs 22 to improve the safety during the climbing process.

[0030] A plurality of fixing holes 101 for inserting fixing pins are provided on the four sides of the base 1. During the construction process, the base 1 is first fixed to the cement floor by bolts.

[0031] A plurality of connection holes 215 are provided on the four sides of the first platform 211 and the fourth platform 214 of the steel frame 21 to facilitate stable overlapping of the two steel frames 21 .

[0032] In this embodiment, during the construction process, the base 1 is first fixed to the cement foundation by bolts, and then the reinforcing column 3 is welded to the base 1. According to the required operating height, a corresponding number of climbing frames 2 are selected for overlap. First, the steel frames 21 are stacked on the base 1 in sequence by hoisting, and the base 1 and the steel frames 21 are locked and fixed by bolts. At the same time, the stacked steel frames 21 are fixed by bolts, and then the reinforcing column 3 and the two reinforcing plates 4 are welded to fix the steel frame 21 and the reinforcing column 3. The device can flexibly set up a high-altitude operation rapid platform according to the working height. The overlap is convenient and fast, and does not require multiple people to assist in the construction. The construction and subsequent maintenance costs are low. At the same time, mechanized hoisting is used for installation and dismantling to replace the manual installation of scaffolding, which is highly safe.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-altitude work climbing ladder, comprising a base (1), characterized in that: A plurality of climbing frames (2) are arranged at the upper end of the base (1), and the climbing frames (2) are stacked upward in sequence. A reinforcing column (3) for increasing the stacking stability of the climbing frames (2) is arranged on the upper end surface of the base (1), and the reinforcing column (3) is fixedly connected to the climbing frames (2).

2. A high-altitude work climbing ladder according to claim 1, characterized in that: The climbing frame (2) comprises: A steel frame (21), the steel frame (21) being arranged on the upper end surface of the base (1); the steel frame (21) being provided with a first platform (211), a second platform (212), a third platform (213) and a fourth platform (214); the steel frame (21) being connected to the reinforcement column (3) by means of a reinforcement component; Three climbing stairs (22), the upper and lower ends of the three climbing stairs (22) are respectively arranged between the second platform (212) and the first platform (211), the third platform (213) and the second platform (212), and the fourth platform (214) and the third platform (213), and the three climbing stairs (22) are distributed in a mirror image.

3. A high-altitude work climbing ladder according to claim 2, characterized in that: The reinforcement assembly comprises two reinforcement plates (4), and the two reinforcement plates (4) are welded to the reinforcement column (3).

4. The aerial work climbing ladder according to claim 2, characterized in that: Reinforcement rods (5) are arranged on the steel frame (21) between the first platform (211), the second platform (212), the third platform (213) and the fourth platform (214).

5. The aerial work climbing ladder according to claim 2, characterized in that: Safety guardrails (6) are provided on both sides of the three climbing stairs (22).

6. The aerial work climbing ladder according to claim 1, characterized in that: The four sides of the base (1) are each provided with a plurality of fixing holes (101) for inserting fixing pins.

7. The aerial work climbing ladder according to claim 2, characterized in that: The steel frame (21) is provided with a plurality of connection holes (215) on four sides of the first platform (211) and the fourth platform (214).

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