Novel hoop type ladder

By designing a new type of hoop-type ladder, using semi-circular arc hoop steel plate and plug-in locking prefabricated pipe piles, the problem of unstable ladders on prefabricated pipe piles is solved, and construction safety and efficiency is improved. It is suitable for the installation of top components of prefabricated pipe piles and anti-corrosion coatings for photovoltaic power generation construction.

CN223203005UActive Publication Date: 2025-08-08CHINA CONSTR SIXTH BUREAU (TIANJIN) GREEN BUILDING TECH CO LTD
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Patent Information

Application Number
CN202421972493.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-08
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing ladders are unstable on prefabricated pipe piles, which affects climbing safety and is inefficient in construction, and cannot meet the needs of photovoltaic power generation construction.

Method used

A new type of hoop-type ladder is designed, using semi-circular arc hoop steel plate and latch to lock the prefabricated pipe piles to ensure that the ladder does not slide, including hoop steel plate I and hoop steel plate II hinged through hinges, connecting chains and latch locks, combining the square steel pipe ladder skeleton and pedal structure.

Benefits of technology

It improves the stability of the ladder on prefabricated pipe piles, improves climbing safety, realizes efficient construction, and meets the design standardization requirements of factory production.

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Abstract

A novel hoop type ladder comprises a hoop steel plate I, a hoop steel plate II and a ladder, the hoop steel plate I and the hoop steel plate II are in a semi-arc shape, the two ends of the hoop steel plate I are welded to the top end of the ladder, one end of the hoop steel plate I is hinged to one end of the hoop steel plate II through a hinge, the other end of the hoop steel plate I is connected with a lock catch, and the other end of the hoop steel plate II is connected with a connecting chain. And the other end of the connecting chain is connected with a bolt. The prefabricated pipe pile is tightly held by the hoop, so that the ladder is ensured not to slide, the stability of the ladder is improved, the mounting and construction problems of mounting components at the top of the prefabricated pipe pile, brushing anticorrosive paint and the like can be well solved, the safety of climbing personnel is effectively improved, and the advantage of industrialized production of the components can be fully utilized; design standardization and production factorization are achieved, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of construction equipment, in particular to a novel hoop-type ladder. Background Art

[0002] China is vigorously promoting photovoltaic power generation. Under the "pastoral-photovoltaic complementary" model, the height of photovoltaic panel foundations is generally between 2.5m and 3m above the ground. Precast pipe piles, a common foundation method, are widely used in photovoltaic projects. When painting the pile heads, installers cannot stand directly on the ground. They must use tools such as scaffolding or ladders. Moving scaffolding requires two people, which is inefficient, impacts project schedules, and is costly. Simply resting a ladder on the precast pipe piles is prone to slipping, unstable, and unsafe for climbers. Summary of the Invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a novel hoop-type ladder.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0005] A new type of hoop-type ladder includes a hoop steel plate I, a hoop steel plate II and a ladder. The hoop steel plate I and the hoop steel plate II are semicircular, and both ends of the hoop steel plate I are welded to the top of the ladder. One end of the hoop steel plate I and the hoop steel plate II are hinged by a hinge, the other end of the hoop steel plate I is connected to a lock buckle, the other end of the hoop steel plate II is connected to a connecting chain, and the other end of the connecting chain is connected to a pin.

[0006] The hoop steel plate I and the hoop steel plate II are formed by bending 50mm×4mm steel plates.

[0007] The ladder comprises a ladder frame and pedals. The ladder frame is a square steel pipe, and a plurality of pedals are evenly distributed and installed between two longitudinal ladder frames.

[0008] The ladder frame is a square steel tube of 40mm×20mm×2mm.

[0009] The beneficial effects of the present invention are as follows: the present invention clamps the prefabricated pipe piles through the clamping hoop to ensure that the ladder does not slide, thereby improving the stability of the ladder, and can well solve installation and construction problems such as installation of top components of the prefabricated pipe piles and application of anti-corrosion paint, and also effectively improves the safety of climbers, and can fully utilize the advantages of factory production of components, realize design standardization and factory production, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the main view of the utility model;

[0011] Figure 2This is the closed form of the top plan view of the utility model;

[0012] Figure 3 This is the open form of the top plan view of the utility model;

[0013] Figure 4 for Figure 2 AA section view;

[0014] Figure 5 for Figure 3 BB section view;

[0015] Figure 6 This is the main view of the utility model when it is used;

[0016] Figure 7 It is a side view of the utility model when in use;

[0017] Figure 8 It is a top view of the utility model when it is used;

[0018] In the figure: 1-ladder; 11-ladder frame; 12-pedal; 2-hoop steel plate I; 3-hoop steel plate II; 4-hinge; 5-connecting chain; 6-latch; 7-lock;

[0019] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0021] like Figures 1-8 As shown, a new type of hoop ladder includes a hoop steel plate I2, a hoop steel plate II3 and a ladder 1. The hoop steel plate I2 and the hoop steel plate II3 are semicircular, and the two ends of the hoop steel plate I2 are welded to the top of the ladder 1. One end of the hoop steel plate I2 and the hoop steel plate II3 are hinged by a hinge 4, and the other end of the hoop steel plate I2 is connected to a lock buckle 7, and the other end of the hoop steel plate II3 is connected to a connecting chain 5. The other end of the connecting chain 5 is connected to a pin 6, which can be inserted into the lock buckle 7.

[0022] The hoop steel plate I2 and the hoop steel plate II3 are formed by bending 50mm×4mm steel plates.

[0023] The ladder 1 comprises a ladder frame 11 and pedals 12 . The ladder frame 11 is a square steel tube. A plurality of pedals 12 are evenly distributed and installed between two longitudinal ladder frames 11 .

[0024] The ladder frame 11 is a square steel tube of 40mm×20mm×2mm.

[0025] When in use, the hoop steel plates I2 and II3 are first opened to embrace the top of the prefabricated pipe pile 8, and then closed to tightly embrace the prefabricated pipe pile 8, and the hoop steel plates I2 and II3 are locked by inserting the pin 6 into the lock buckle 7 to prevent the ladder 1 from tipping over or sliding downward, thereby solving the problem that the top of the prefabricated pipe pile 8 is too high from the natural ground and the pile head is painted.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships 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 to the present invention.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0029] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or they are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A new type of hoop ladder, characterized in that: The invention comprises a hoop steel plate I (2), a hoop steel plate II (3) and a ladder (1); the hoop steel plate I (2) and the hoop steel plate II (3) are semicircular; both ends of the hoop steel plate I (2) are welded to the top of the ladder (1); one end of the hoop steel plate I (2) and the hoop steel plate II (3) are hinged by a hinge (4); the other end of the hoop steel plate I (2) is connected to a lock buckle (7); the other end of the hoop steel plate II (3) is connected to a connecting chain (5); and the other end of the connecting chain (5) is connected to a latch (6).

2. A new type of hoop ladder according to claim 1, characterized in that: The hoop steel plate I (2) and the hoop steel plate II (3) are formed by bending 50mm×4mm steel plates.

3. A new type of hoop ladder according to claim 2, characterized in that: The ladder (1) comprises a ladder frame (11) and pedals (12). The ladder frame (11) is a square steel tube, and a plurality of pedals (12) are evenly distributed and installed between two longitudinal ladder frames (11).

4. A new type of hoop ladder according to claim 3, characterized in that: The ladder frame (11) is a square steel tube with a size of 40 mm × 20 mm × 2 mm.