Recyclable steel structure vertical climbing ladder stand

By designing detachable connecting round steel and connecting plates, combined with the structure of ladder beams, step round steel and U-shaped support rings, the problem of unstable suspension of traditional vertical climbing ladders in steel structure construction is solved, and safety and efficiency are improved, and are suitable for the construction of special-shaped steel columns.

CN223136038UActive Publication Date: 2025-07-22CHINA CONSTR SECOND BUREAU SUNSHINE INTELLIGENT MFG CO LTD +1
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Patent Information

Application Number
CN202421847588.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-22
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In the construction of steel structures, traditional vertical climbing ladders cannot be suspended stably due to the cross-section and shape of steel columns of the steel structure, which poses safety risks and reduces construction efficiency.

Method used

A recyclable steel structure vertical climbing ladder is designed, using a removable connection method connecting round steel and connecting plates, combining the structure of ladder beams, step round steel and U-shaped support rings to ensure the stability and safety of the ladder, and reusing it through removable connections.

Benefits of technology

It improves construction safety and efficiency, avoids weld breakage, ensures the reliability and safety of the ladder, provides a stable step space, and is suitable for the construction of special-shaped steel columns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recyclable steel structure vertical climbing ladder, which relates to the technical field of building steel structure construction, and comprises a ladder and a connecting mechanism, the connecting mechanism comprises connecting round steel, two ends of the connecting round steel are fixedly connected with connecting plates, the connecting plates are detachably connected to a steel structure, and the connecting plates are fixedly connected with the ladder. And the crawling ladder is detachably connected to the middle position of the connecting round steel. The connecting plate is firstly connected to the steel structure, then the crawling ladder is connected to the connecting round steel, stability and safety of crawling ladder hanging can be guaranteed, construction efficiency is improved, the connecting plate is detachably connected with the steel structure, the crawling ladder is detachably connected with the connecting round steel, and recycling is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction steel structure construction, in particular to a recyclable vertical climbing ladder for steel structures. Background Technique

[0002] During the installation process of steel structures, vertical climbing operations are often involved. The operator needs to reach the top of the steel structure through vertical climbing for operations and then safely return to the ground after the operations. Based on this, vertical climbing ladders have been widely promoted and used in the process of steel structure construction.

[0003] Vertical climbing operations pose relatively high safety risks in steel structure construction. In recent years, with the increase in steel structure installation projects, the rationality of setting vertical climbing ladders has become particularly important.

[0004] Traditional vertical climbing measures are sometimes affected by the cross-section and shape of the steel columns of the steel structure. Existing ladders cannot be hung or are unstably hung, which not only cannot fully ensure the construction safety of operators but also reduces construction efficiency. Content of the Utility Model

[0005] In view of this, the utility model provides a recyclable vertical climbing ladder for steel structures to solve the problems raised in the above background technique, and specifically discloses the following content:

[0006] A recyclable vertical climbing ladder for steel structures includes a ladder and a connecting mechanism. The connecting mechanism includes a connecting round steel. Both ends of the connecting round steel are fixedly connected with connecting plates, and the connecting plates are detachably connected to the steel structure. The ladder is detachably connected to the middle position of the connecting round steel.

[0007] Furthermore, the connecting mechanism further includes connecting bolts, and the connecting plates are detachably connected to the steel structure through the connecting bolts.

[0008] Furthermore, the ladder includes two parallel ladder beams. A plurality of step round steels are evenly and fixedly arranged between the two ladder beams. A hook is fixedly arranged at the top of the ladder beam and is connected to the middle position of the connecting round steel through the hook.

[0009] Furthermore, both ends of the step round steel are provided with hooks, and the three sides of the hooks are welded to the ladder beam, and the total length of the welds is greater than 50 mm.

[0010] Furthermore, a plurality of U-shaped support rings are evenly arranged along the length direction on the side of the ladder beam close to the steel structure.

[0011] Furthermore, the distance between adjacent U-shaped support rings is 3 m.

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

[0013] In the present utility model, the connecting plate is first connected to the steel structure, and then the climbing ladder is connected to the connecting round steel, which can ensure the stability and safety of the hanging of the climbing ladder, improve the construction efficiency, and the connecting plate and the steel structure are detachably connected, and the climbing ladder and the connecting round steel are detachably connected, which is convenient for recycling; both ends of the step round steel are provided with hooks, and three sides of the hooks are welded to the ladder beam, and the total length of the welds is greater than 50 mm, avoiding the phenomenon of weld fracture, and can ensure the reliability and safety of the step round steel in use to a greater extent; the setting of the U-shaped support ring can ensure the stepping space of the operators. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0015] Figure 1 Figure showing the structure of a recyclable steel structure vertical climbing ladder installed on a special-shaped cross steel column in Embodiment 1.

[0016] Figure 2 Stereogram of a recyclable steel structure vertical climbing ladder of the present utility model.

[0017] Figure 3 Front view of a recyclable steel structure vertical climbing ladder of the present utility model.

[0018] Among them, in the figure:

[0019] 1, special-shaped cross steel column; 2, connecting plate; 3, connecting bolt; 4, connecting round steel; 5, hook; 6, ladder beam; 7, step round steel; 8, U-shaped support ring; 9, hook. Detailed Embodiment

[0020] The following clearly and completely describes the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0021] It should be noted that the terms "first", "second", etc. in the description, claims and the above-mentioned drawings of this application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances for the embodiments of this application described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or components does not necessarily have to be limited to those steps or components clearly listed, but may include other steps or components not clearly listed or inherent to these processes, methods, products or devices.

[0022] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation.

[0023] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0024] In addition, the terms "installed", "set up", "provided with", "connected", "connected to", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] Referring to the attached Figures 1-3 , this utility model discloses a recyclable steel structure vertical climbing ladder, which includes a climbing ladder and a connecting mechanism. The connecting mechanism includes a connecting round steel 4. Both ends of the connecting round steel 4 are fixedly connected with connecting plates 2. The connecting plates 2 are detachably connected to the steel structure, and the climbing ladder is detachably connected to the middle position of the connecting round steel 4.

[0026] In the present utility model, the connecting plate 2 is first connected to the steel structure, and then the ladder is connected to the connecting round steel 4, which can ensure the stability and safety of the hanging of the ladder, improve the construction efficiency, and the connecting plate 2 and the steel structure are detachably connected, and the ladder and the connecting round steel 4 are detachably connected, which is convenient for recycling.

[0027] The connecting mechanism further includes a connecting bolt 3, and the connecting plate 2 is detachably connected to the steel structure through the connecting bolt 3.

[0028] The ladder includes two parallel ladder beams 6, and a plurality of step round steels 7 are uniformly fixed between the two ladder beams 6. A hook 5 is fixedly arranged at the top of the ladder beam 6 and is connected to the middle position of the connecting round steel 4 through the hook 5.

[0029] Both ends of the step round steel 7 are provided with hooks 9, and the three sides of the hook 9 are welded to the ladder beam 6, and the total length of the weld is greater than 50 mm, which can avoid the phenomenon of weld fracture and can ensure the reliability and safety of the step round steel 7 in use to a greater extent.

[0030] A plurality of U-shaped support rings 8 are uniformly arranged along the length direction on the side of the ladder beam 6 close to the steel structure, which can ensure the stepping space for the operators.

[0031] The distance between adjacent U-shaped support rings 8 is 3 m.

[0032] Embodiment 1:

[0033] This embodiment discloses a vertically climbing ladder for steel structures that can be recycled, including a ladder and a connecting mechanism. The connecting mechanism includes a connecting round steel 4, and the material used is Q355B D16; both ends of the connecting round steel 4 are welded with connecting plates 2, and the material used is Q355B PL10*100; the connecting plates 2 are detachably connected to the steel structure, and the ladder is detachably connected to the middle position of the connecting round steel 4.

[0034] In this embodiment, the steel structure is a special-shaped cross steel column 1. For the steel column members of this section, the distance between the flange plates is relatively large, and it is difficult to stably hang and fix the vertical ladder.

[0035] The connecting mechanism further includes a connecting bolt 3, and the material used is M20 high-strength bolt; the connecting plate 2 is fixedly connected to the lower hole of the steel column lifting lug of the special-shaped cross steel column 1 through the connecting bolt 3.

[0036] The ladder includes two parallel ladder beams 6, and the material used is flat iron not less than L30mm×3mm; a plurality of step round steels 7 are uniformly fixed between the two ladder beams 6, and the material used is φ12mm round steel; a hook 5 is fixedly arranged at the top of the ladder beam 6, and the material used is φ14mm round steel, and is connected to the middle position of the connecting round steel 4 through the hook 5.

[0037] Both ends of the tread round steel 7 are provided with hooks 9, and three sides of the hooks 9 are welded to the ladder beam 6. The total length of the welds is greater than 50 mm to avoid weld fracture, which can ensure the reliability and safety of the tread round steel 7 during use to a greater extent.

[0038] A plurality of U-shaped support rings 8 are uniformly arranged along the length direction on the side of the ladder beam 6 close to the steel structure. The material used is φ12 mm, which can ensure the stepping space for operators.

[0039] The distance between adjacent U-shaped support rings 8 is 3 m.

[0040] In this embodiment, the materials of the ladder beam 6, the tread round steel 7, the hook 5, the hook 9 and the U-shaped support ring 8 are all Q235B.

[0041] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A recyclable steel structure vertical climbing ladder, characterized in that, It includes a climbing ladder and a connecting mechanism. The connecting mechanism includes a connecting round steel (4). Both ends of the connecting round steel (4) are fixedly connected with connecting plates (2). The connecting plates (2) are detachably connected to the steel structure. The climbing ladder is detachably connected to the middle position of the connecting round steel (4).

2. The recyclable steel structure vertical climbing ladder according to claim 1, characterized in that, The connecting mechanism further includes connecting bolts (3). The connecting plates (2) are detachably connected to the steel structure through the connecting bolts (3).

3. The reusable steel structure vertical climbing ladder according to claim 2, wherein The climbing ladder includes two parallel ladder beams (6). A plurality of step round steels (7) are evenly and fixedly arranged between the two ladder beams (6). A hook (5) is fixedly arranged at the top of the ladder beam (6), and is connected to the middle position of the connecting round steel (4) through the hook (5).

4. A recyclable steel structure vertical climbing ladder according to claim 3, characterized in that, Both ends of the step round steel (7) are provided with hooks (9). Three sides of the hook (9) are welded to the ladder beam (6), and the total length of the welds is greater than 50 mm.

5. A recyclable steel structure vertical climbing ladder according to claim 3, characterized in that, A plurality of U-shaped support rings (8) are evenly arranged along the length direction on one side of the ladder beam (6) close to the steel structure.

6. A recyclable steel structure vertical climbing ladder according to claim 5, characterized in that, The distance between adjacent U-shaped support rings (8) is 3 m.