Crawling ladder frame for constructional engineering

By designing a sturdy fixed frame, connecting the ladder and the stepping surface, and using high-strength materials and carefully reinforced ladder frames, the problem of swaying and deformation of existing ladder frames during long-term use has been solved, improving safety and user experience.

CN224032546UActive Publication Date: 2026-03-24GUANGZHOU TUCODEYUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing ladder frames are prone to shaking or deformation after prolonged use, affecting the user experience and posing potential safety hazards.

Method used

A ladder frame including a fixed frame, connecting ladder and stepping surface has been designed. It is made of high-strength wear-resistant materials, with a stable structure. Each connecting part has been carefully designed and reinforced to ensure that it will not loosen during long-term and frequent use.

Benefits of technology

It improves the support and protection of the ladder frame, provides reliable safety, avoids safety hazards caused by loosening, and enhances the safety of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ladder stand frame for constructional engineering, which relates to the field of ladder stand frames and comprises a fixed frame, a connecting ladder and a treading plane, the bottom end of the connecting ladder is fixedly connected with one side of the top end of the fixed frame, and the top end of the connecting ladder is fixedly connected with the front side of the treading plane. The ladder stand frame is unique in design and has excellent supporting performance and protection performance. The device is made of high-strength and wear-resistant high-quality materials, and the structure is stable, scientific and reasonable. And each connecting part is elaborately designed and reinforced, so that the phenomenon of loosening is avoided in the long-term frequent use process. The supporting structure is strictly tested, and the supporting force cannot be reduced even if the supporting structure bears large weight and frequently climbs. No matter the ladder stand is used outdoors or indoors, reliable guarantee can be provided for a user, the user does not need to worry about the safety problem, and the safety is remarkably improved compared with a common ladder stand frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ladder stand field, concretely is a ladder stand for building engineering. BACKGROUND

[0002] The ladder stand is a device frame for assisting personnel to climb vertically. It is usually made of metal materials such as steel, with high strength and stability. The ladder stand is generally composed of steps, handrails and support structures. The steps provide a stepping surface for personnel to move upwards or downwards step by step; the handrails serve as a protective function to ensure the body balance and safety of personnel during climbing; the support structure ensures the stability of the entire ladder stand and can withstand the weight and force generated during personnel climbing. The ladder stand is widely used in construction sites, warehouses, ships and other places.

[0003] In current building, industrial and other application scenarios, although the existing ladder stand can meet the basic use requirements, there is still room for improvement in stability. Many ladder stands will slightly sway or deform after bearing the weight of personnel climbing and tool placement for a long time, which not only affects the use experience, but also hides safety hazards, and there is still room for improvement in structure. SUMMARY

[0004] The utility model aims at providing a ladder stand for building engineering to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ladder stand for building engineering, comprising a fixed frame, a connecting ladder and a stepping plane, the bottom end of the connecting ladder is fixedly connected with one side of the top end of the fixed frame, and the top end of the connecting ladder is fixedly connected with the front side of the stepping plane.

[0006] Preferably, the fixed frame comprises a bottom plate frame, universal wheels, an H-shaped frame and a bottom plate support rod, the universal wheels are provided with four groups and are fixed symmetrically at the four corners of the bottom end of the bottom plate frame, the H-shaped frame is provided with two groups and is fixed symmetrically at one side of the top end of the bottom plate frame, and the bottom plate support rod is fixed horizontally inside the bottom plate frame.

[0007] Preferably, the connecting ladder comprises side guards, step plates and handrail supports, the side guards are provided with two groups, the bottom ends of the two groups of side guards are fixed symmetrically at the other side of the top end of the bottom plate frame, the step plates are provided with a plurality of groups and are evenly distributed between the two groups of side guards, and the handrail supports are provided with two groups, the bottom ends of the two groups of handrail supports are fixed at the top ends of the corresponding side guards.

[0008] Preferably, the stepping plane comprises a stepping plate, a H-shaped guardrail and a guardrail support rod, the H-shaped guardrail is fixed at the top end of the stepping plate, and the guardrail support rod is fixed between the stepping plate and the H-shaped guardrail.

[0009] Preferably, the pedal is fixed at the top end of two groups of the H-shaped frame, and the top end of two groups of the side guard plate is fixedly connected with the front side of the corresponding H-shaped frame.

[0010] Compared with the prior art, the building engineering ladder stand has the beneficial effects that:

[0011] The building engineering ladder stand disclosed by the utility model has unique design, excellent supporting property and protective property, is made of high-strength and wear-resistant high-quality material, has stable and scientific and reasonable structure, and each connecting part is carefully designed and reinforced to ensure that the connecting part will not be loose in long-term and frequent use. The supporting structure is strictly tested, and the supporting force will not decrease even if the supporting structure bears large weight and is frequently climbed. The building engineering ladder stand can provide reliable guarantee for users and has high safety compared with common ladder stands. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described in connection with the drawings:

[0013] Figure 1 The building engineering ladder stand of the utility model is shown Figure One ;

[0014] Figure 2 The building engineering ladder stand of the utility model is shown Figure Two .

[0015] As shown in the drawings: 1, fixed frame; 11, bottom plate frame; 12, universal wheel; 13, H-shaped frame; 14, bottom plate support rod; 2, connecting ladder; 21, side guard plate; 22, step plate; 23, handrail support; 3, tread plane; 31, pedal; 32, U-shaped guardrail; 33, guardrail support rod. DETAILED DESCRIPTION

[0016] In order to more clearly explain the overall concept of the utility model, the following will be described in detail in an exemplary manner in connection with the drawings of the specification.

[0017] It should be noted that many specific details are set forth in the following description in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0018] In addition, in the description of the utility model, need understanding, the term "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and so on the orientation or positional relation indicated is based on the orientation or positional relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as limiting the utility model.

[0019] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on the terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements.But note that direct connection is to indicate that the connection of two main bodies does not pass through the connection relationship of excessive structure construction, only through the transmission structure is connected to form a whole.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium.In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0021] Please refer to Figures 1-2 The utility model provides a kind of technical scheme: a building engineering is used to climb ladder frame, including fixed frame 1, connecting ladder 2 and tread plane 3, connecting ladder 2 bottom end is fixedly connected with the top end of fixed frame 1 one side, connecting ladder 2 top end is fixedly connected with the front side of tread plane 3;

[0022] This ladder frame is designed with unique ingenuity, and has excellent support and protection. It is made of high-strength, wear-resistant high-quality materials, with stable and scientific structure. Each connecting part is carefully designed and reinforced to ensure that it does not loosen during long-term and frequent use. Its support structure has been strictly tested and will not decrease even under heavy weight and frequent climbing. Whether used outdoors or indoors, it provides reliable protection for users, eliminating safety concerns and significantly improving safety compared to ordinary ladder frames.

[0023] The fixed frame 1 comprises a bottom plate frame 11, universal wheels 12, H-shaped frames 13 and bottom plate support rods 14. The universal wheels 12 are provided in four groups and symmetrically fixed to the bottom corners of the bottom plate frame 11. The H-shaped frames 13 are provided in two groups and symmetrically fixed to one side of the top end of the bottom plate frame 11. The bottom plate support rods 14 are fixed horizontally inside the bottom plate frame 11.

[0024] The connecting ladder 2 comprises side guards 21, step plates 22 and handrail supports 23. The side guards 21 are provided in two groups and symmetrically fixed to the other side of the top end of the bottom plate frame 11. The step plates 22 are provided in several groups and evenly distributed between the two groups of side guards 21. The handrail supports 23 are provided in two groups and fixed to the top end of the corresponding side guards 21.

[0025] The stepping plane 3 comprises a stepping plate 31, a Z-shaped guardrail 32 and a guardrail support rod 33. The Z-shaped guardrail 32 is fixed to the top end of the stepping plate 31. The guardrail support rod 33 is fixed between the stepping plate 31 and the Z-shaped guardrail 32.

[0026] The stepping plate 31 is fixed to the top end of the two groups of H-shaped frames 13. The top end of the two groups of side guards 21 is fixedly connected to the front side of the corresponding H-shaped frames 13.

[0027] During use, the fixed frame 1 supports the connecting ladder 2 and the stepping plane 3. When climbing, the user uses the step plates 22 to climb upwards and uses the handrail supports 23 for stability. When climbing onto the stepping plate 31, the Z-shaped guardrail 32 and the guardrail support rod 33 can limit the user's body for protection, avoiding falling. The use of the universal wheels 12 can move the entire device, facilitating construction use.

[0028] Those skilled in the art will understand that the above discussion of any embodiment is only exemplary and is not intended to suggest that the scope of the present application includes the examples only; under the concept of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes as described above for different aspects of the present application. In order to be brief, they are not provided in detail.

[0029] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations should be included within the scope of the present application.

Claims

1. A scaffold tower for construction work, characterised in that: Including fixed frame (1), connecting ladder (2) and tread plane (3), the bottom end of connecting ladder (2) is fixedly connected with the top end of one side of fixed frame (1), and the top end of connecting ladder (2) is fixedly connected with the front side of tread plane (3).

2. A trestle for construction work according to claim 1, characterised in that: The fixed frame (1) includes a bottom plate frame (11), universal wheels (12), an H-shaped frame (13) and a bottom plate support rod (14), the universal wheels (12) are provided with four groups and are symmetrically fixed to the four corners of the bottom end of the bottom plate frame (11), the H-shaped frame (13) is provided with two groups and is symmetrically fixed to one side of the top end of the bottom plate frame (11), and the bottom plate support rod (14) is fixed horizontally inside the bottom plate frame (11).

3. A trestle for construction work according to claim 2, characterised in that: The connecting ladder (2) includes side guards (21), step plates (22) and handrail supports (23), the side guards (21) are provided with two groups, the bottom ends of the two groups of side guards (21) are symmetrically fixed to the other side of the top end of the bottom plate frame (11), the step plates (22) are provided with several groups and are evenly distributed between the two groups of side guards (21), and the handrail supports (23) are provided with two groups, the bottom ends of the two groups of handrail supports (23) are fixed to the top ends of the corresponding side guards (21).

4. A trestle for construction work according to claim 3, characterised in that: The tread plane (3) includes a tread plate (31), a U-shaped guardrail (32) and a guardrail support rod (33), the U-shaped guardrail (32) is fixed to the top end of the tread plate (31), and the guardrail support rod (33) is fixed between the tread plate (31) and the U-shaped guardrail (32).

5. A trestle for construction work according to claim 4, characterised in that: The tread plate (31) is fixed to the top ends of the two groups of H-shaped frames (13), and the top ends of the two groups of side guards (21) are fixedly connected with the front sides of the corresponding H-shaped frames (13).