Novel ladder stand protection cage

By setting support frames at the upper and lower ends of the vertical beams of the climbing ladder cage, and vertically setting connecting frames between the support frames, and using thin-plate guard irons to penetrate the connecting frames and vertical beams, and using bolt connections, the problems of difficult maintenance and insufficient installation strength of existing climbing ladder cage welded connections are solved, achieving higher stability and convenient maintenance.

CN223608454UActive Publication Date: 2025-11-28LIAONING TIANYING STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202423030446.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing ladder cage components are difficult to repair and replace due to welding connections, and the installation strength and stability are insufficient.

Method used

Support frames are installed at the upper and lower ends of the vertical beams, and connecting frames are installed vertically between the support frames. Thin sheet guards are used to pass through the connecting frames and the vertical beams, and the overall frame structure is formed by detachable bolts.

Benefits of technology

It improves the connection strength and overall stability of the ladder cage, facilitates the disassembly and maintenance of parts, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel ladder stand protection cage, which relates to the technical field of ladder stand protection cages, and comprises a plurality of fixing frames, a pair of vertical beams, a plurality of cross beams, a pair of support frames, a plurality of sheet back irons and three connecting frames, the plurality of cross beams are uniformly arranged between the pair of vertical beams, the pair of vertical beams are arranged on a building through the plurality of fixing frames, and the sheet back irons are arranged on the support frames. The pair of supporting frames are arranged at the upper ends and the lower ends of the pair of vertical beams respectively, and the three connecting frames are evenly arranged between the pair of supporting frames. The supporting frames are horizontally arranged at the upper end and the lower end of the vertical beam respectively, the connecting frame is vertically arranged between the pair of supporting frames to form an overall frame, the thin sheet back iron penetrates through the connecting frame and the vertical beam, the connecting strength is improved, the overall installation stability is improved, detachable bolt connection is adopted for connection between parts, installation is simple, and the installation cost is low. And repair and maintenance are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ladder cage technical field, concretely is a new ladder cage. BACKGROUND

[0002] Ladder cage is an important safety equipment, mainly used for protecting the user from falling danger in the process of climbing. It usually forms a closed space around the ladder to prevent the user from falling from the side. The design of the ladder cage aims to provide additional safety protection, especially in high-risk environments.

[0003] The existing ladder cage mainly includes vertical beams, cross beams, guard iron, connecting plates, and is connected by welding. The welding method is not convenient for maintenance and replacement after the damage of the parts. It is difficult to install the cage by welding, and the strength and stability of the existing cage parts are general and need to be improved. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the utility model provides a new ladder cage, which is characterized in that a support frame is arranged horizontally at the upper end and the lower end of the vertical beam, and a connecting frame is arranged vertically between the pair of support frames to form an overall frame. The thin sheet guard iron penetrates the connecting frame and the vertical beam, thereby improving the connection strength and the stability of the overall installation. Moreover, the connection between the parts adopts detachable bolt connection, which is simple to install and convenient for maintenance and maintenance.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a new ladder cage, comprising a plurality of fixing frames, a pair of vertical beams, a plurality of cross beams, a pair of support frames, a plurality of thin sheet guard irons and three connecting frames, the plurality of cross beams are evenly arranged between the pair of vertical beams, the pair of vertical beams are installed on the building through the plurality of fixing frames, the pair of support frames are arranged at the upper end and the lower end of the pair of vertical beams respectively, the three connecting frames are evenly arranged between the pair of support frames, the two sides of the connecting iron plate at the connecting place of the support frame, the three connecting frames and the pair of vertical beams are fixed by a pair of first bolts penetrating the connecting iron plate, the three connecting frames and the pair of vertical beams are vertically arranged and evenly provided with a plurality of through openings, each thin sheet guard iron corresponds to penetrate into the through opening of the three connecting frames and the pair of vertical beams at the same height, and is connected by a second bolt.

[0006] Preferably, the support frame is a U-shaped section plate with a cross-sectional size of 40*20*5mm, which is integrally formed by casting. The connecting frame is a rectangular tube with a cross-sectional size of 40*20*5mm. The through opening size is 42*10mm. The cross-sectional size of the thin sheet guard iron is 40*8mm.

[0007] Preferably, the vertical beam is a square tube with a cross-sectional size of 40*40*5mm.

[0008] Preferably, the cross beam adopts round steel, and the diameter size is 20mm.

[0009] Preferably, the end surface of the cross beam is provided with a threaded hole, and the vertical beam is fixed by screwing a screw through the threaded hole.

[0010] The novel ladder guard cage has the following beneficial effects:

[0011] The utility model discloses a novel ladder guard cage, which has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a front view sectional view of the novel ladder guard cage of the utility model;

[0013] Fig. 2 It is a structure schematic view of A in the utility model;

[0014] Fig. 3 It is a structure schematic view of B in the utility model;

[0015] Fig. 4 It is a schematic view of the support frame in the utility model;

[0016] Fig. 5 It is a schematic view of the sheet guard iron in the utility model;

[0017] Fig. 6 It is a schematic view of the cross beam in the utility model.

[0018] In the drawing: 1, building; 2, fixed frame; 3, vertical beam; 4, cross beam; 5, support frame; 6, sheet guard iron; 7, connecting frame; 8, first bolt; 9, second bolt; 10, connecting iron sheet; 11, through opening; 12, threaded hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] For example, Figs. 1-6As shown, a new ladder cage, comprising a plurality of fixed frame 2, a pair of vertical beam 3, a plurality of cross beam 4, a pair of support frame 5, a plurality of sheet iron 6 and three connecting frame 7, a plurality of cross beam 4 is uniformly arranged between a pair of vertical beam 3, a pair of vertical beam 3 is installed on the building 1 through a plurality of fixed frame 2, a pair of support frame 5 is arranged at the upper end and the lower end of a pair of vertical beam 3 respectively, three connecting frame 7 is uniformly arranged between a pair of support frame 5, the two sides of the connecting plate 10 is arranged at the connecting place of the support frame 5 and three connecting frame 7 and a pair of vertical beam 3 respectively, and is fixed through a pair of first bolt 8 penetrating the connecting plate 10, three connecting frame 7 and a pair of vertical beam 3 are vertically arranged and uniformly provided with a plurality of through port 11, each sheet iron 6 corresponds to penetrate in the through port 11 of three connecting frame 7 and a pair of vertical beam 3, and is connected through the second bolt 9, the support frame 5 is U-shaped section plate, the section size is 40*20*5mm, is integrally formed by casting, the connecting frame 7 adopts rectangular tube, the section size is 40*20*5mm, the size of the through port 11 is 42*10mm, the section size of the sheet iron 6 is 40*8mm, the vertical beam 3 adopts square tube, the section size is 40*40*5mm, the cross beam 4 adopts round steel, the diameter size is 20mm, the end surface of the cross beam 4 is provided with threaded hole 12, and is fixed by screw penetrating vertical beam 3 and screwing to threaded hole 12.

[0021] The detailed connection means is the technology known in the art, and the working principle and process are mainly introduced as follows.

[0022] According to the description attached Figs. 1-6It can be known that the plurality of cross beams 4 are evenly arranged between the pair of vertical beams 3 to form a ladder, the cross beam 4 can be welded on the ground in advance, or the threaded holes 12 are arranged at the two ends of the cross beam 4, and the cross beam 4 is installed by penetrating the vertical beam 3 and being screwed to the threaded hole 12 through the screw, so that the cross beam 4 is convenient to disassemble and install. The pair of vertical beams 3 are installed on the building 1 through the fixing frame 2, and the installation mode is the prior art. The support frame 5 is horizontally installed at the upper end and the lower end of the pair of vertical beams 3 respectively, the connecting iron plate 10 is used as a connecting piece, the first bolt 8 penetrates the connecting iron plate 10 and the support frame 5, and another first bolt 8 penetrates the connecting iron plate 10 and the vertical beam 3, so that the fixing between the support frame 5 and the vertical beam 3 is achieved. The three connecting frames 7 are arranged between the pair of support frames 5 in the above-mentioned manner, and the upper end and the lower end are fixed through the connecting iron plate 10 and the first bolt 8. The three connecting frames 7 and the pair of vertical beams 3 are vertically arranged and uniformly provided with a plurality of through openings 11, each sheet iron guard 6 penetrates the through openings 11 of the three connecting frames 7 and the pair of vertical beams 3 at the same height, and is connected through the second bolt 9 penetrating the connecting frame 7 and the sheet iron guard 6. The support frame 5 is horizontally arranged at the upper end and the lower end of the vertical beam 3, the connecting frame 7 is vertically arranged between the pair of support frames 5, the overall frame is formed, the stability is improved, the sheet iron guard 6 penetrates the connecting frame 7 and the vertical beam 3, the connection is more solid, the connection strength is improved, and the stability of the overall installation is improved. Moreover, the connection between the parts adopts detachable bolt connection, the installation is simple, and the maintenance and maintenance are convenient.

[0023] In one possible implementation, the support frame 5 is a U-shaped section plate, the section size is 40*20*5mm, and the support frame 5 is integrally formed by casting, so that the structural strength is improved, and the connection between the support frame 5, the connecting frame 7 and the vertical beam 3 is facilitated. The connecting frame 7 is a rectangular pipe, the section size is 40*20*5mm, the size of the through opening 11 is 42*10mm, and the section size of the sheet iron guard 6 is 40*8mm. In addition, the vertical beam 3 is a square pipe, the section size is 40*40*5mm, and the cross beam 4 is a round steel, the diameter size is 20mm.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel ladder cage characterized in that, The utility model provides a kind of building, including multiple fixed frame (2), a pair of vertical beam (3), multiple crossbeam (4), a pair of support frame (5), multiple sheet iron (6) and three connecting frames (7), multiple crossbeam (4) are evenly arranged between a pair of vertical beam (3), a pair of vertical beam (3) is installed on building (1) by multiple fixed frame (2), a pair of support frame (5) are arranged at the upper end and lower end of a pair of vertical beam (3) respectively, three connecting frames (7) are evenly arranged between a pair of support frame (5), the both sides of the connecting place of support frame (5) and three connecting frames (7) and a pair of vertical beam (3) are provided with connecting iron plate (10) respectively, and fixed by a pair of first bolt (8) and pass through connecting iron plate (10), three connecting frames (7) and a pair of vertical beam (3) are vertically arranged and evenly provided with multiple through ports (11), every sheet iron (6) is correspondingly penetrated in the through port (11) of three connecting frames (7) and a pair of vertical beam (3) and is connected by second bolt (9).

2. A new type of ladder cage according to claim 1, characterized in that, The support frame (5) is a U-shaped section plate, with a cross-sectional dimension of 40*20*5mm, and is integrally formed by casting, the connecting frame (7) is a rectangular tube, with a cross-sectional dimension of 40*20*5mm, the through port (11) has a dimension of 42*10mm, and the sheet iron (6) has a cross-sectional dimension of 40*8mm.

3. A new type of ladder cage according to claim 1, characterized in that, The vertical beam (3) is a square tube, with a cross-sectional dimension of 40*40*5mm.

4. A new type of ladder cage according to claim 1, characterized in that, The crossbeam (4) is a round steel, with a diameter of 20mm.

5. A new type of ladder cage according to claim 1, characterized in that, The end surface of the crossbeam (4) is provided with a threaded hole (12), which is fixed by screwing a screw through the vertical beam (3) and into the threaded hole (12).