Split type foldable telescopic portable gap bridge ladder
By designing a split, foldable, telescopic, and portable bridge ladder, the problem of time-consuming, labor-intensive, and safety-risk scaffolding erection during the maintenance of large equipment is solved, achieving a safe and convenient crossing effect with high practicality and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-24
AI Technical Summary
In the current technology, when it is necessary to cross the walls of equipment or facilities during the maintenance of large equipment, scaffolding is usually erected, which is time-consuming, labor-intensive and poses safety risks, affecting the maintenance progress and safety.
Design a split-type foldable telescopic portable bridge ladder, including a connecting platform, a handrail, an angle adjustment screw, and a guardrail. The handrail and platform are connected by hinges and fixed with bolts to achieve adjustable angle and length, so as to meet the needs of different maintenance occasions.
It provides a safe, convenient and economical solution that simplifies personnel movement during the maintenance of large equipment, improves safety and practicality, and reduces assembly difficulty and cost.
Smart Images

Figure CN224032122U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge ladder field, concretely relates to a split type foldable telescopic portable bridge ladder. BACKGROUND
[0002] In the thickener maintenance process, often need to cross the equipment or facility wall, both sides usually have a certain distance and height is inconsistent, personnel need to pass through the equipment two sides repeatedly in the maintenance process, at present the maintenance process mostly adopts the way of erecting scaffold on site to solve the above problems, erecting scaffold not only is troublesome and laborious, influences the maintenance progress, and the erecting process of scaffold has certain safety risk. SUMMARY
[0003] The utility model discloses a split type foldable telescopic portable bridge ladder which is simple and practical, has high maintainability and safety.
[0004] The utility model discloses the technical measures that the purpose is adopted to realize:
[0005] A split type foldable telescopic portable bridge ladder, including connecting platform, the connecting platform both sides set up escalator, the escalator is connected with the connecting platform through connecting hinge, be provided with angle adjusting lead screw between the escalator and connecting platform, the escalator bottom end is equipped with telescopic ladder, and the escalator and connecting platform both sides are fixed with guardrail.
[0006] The both sides square tube of escalator are cavity structure, and install telescopic ladder at the end of escalator.
[0007] Compared with the prior art, the split type foldable telescopic portable bridge ladder can realize the safe passing of personnel through the two sides of equipment in the maintenance process of large thickener. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is the structural schematic diagram of the utility model;
[0009] In the drawing: 1-escalator, 2-platform, 3-hinge, 4-angle adjusting lead screw, 5-telescopic ladder, 6-guardrail. DETAILED DESCRIPTION
[0010] The utility model will be further explained in connection with the drawings:
[0011] As Figure 1As shown, a split type foldable telescopic portable over-bridge ladder: including escalator 1, connecting platform 2, both sides of the escalator 1 are connected with the horizontal connecting platform 2 through connecting hinges 3, angle adjusting lead screws 4 are connected with the escalator and the platform in a hinged manner at both ends, telescopic ladders 5 are connected with the end of the escalator 1, the length can be adjusted through telescopic adjustment to adapt to different maintenance occasions; guardrails 6 are fixed on both sides of the escalator 1 and the platform 2 through bolts.
[0012] The escalator 1 is connected with both sides of the horizontal connecting platform in a hinged manner, and the included angle between the escalator and the horizontal connecting platform can be freely adjusted according to the needs of the site. Angle adjusting lead screws 4 are arranged between the escalator 1 and the horizontal connecting platform 2, and are arranged on both sides of the escalator. The both ends of the angle adjusting lead screws are connected with the escalator and the connecting platform in a hinged manner, and the included angle between the escalator 1 and the connecting platform 2 can be adjusted to a suitable angle and locked through the adjusting lead screws. The square tubes on both sides of the escalator 1 are hollow structures, telescopic ladders 5 are installed at the end of the escalator 1, and the length can be adjusted through telescopic adjustment to adapt to different height maintenance sites. The connecting platform 2 and the escalator 1 are provided with bolt holes, and the guardrails 6 are fixed on both sides of the escalator 1 and the connecting platform 2 through bolts to prevent personnel safety during maintenance of the large thickener.
[0013] The utility model can realize personnel safety through both sides of the equipment during maintenance of the large thickener. The over-bridge ladder has simple structure, convenient assembly and use, brings convenience and safety guarantee for later inspection and maintenance work, can be repeatedly used, has higher economy and practicality. The split type foldable telescopic portable over-bridge ladder is simple and practical, has low manufacturing cost and long service period, is combined with the actual site, and especially pays attention to practicality and maintainability.
Claims
1. A split-type foldable telescopic portable ladder, characterized in that: The system includes a connecting platform (2), with escalators (1) on both sides of the connecting platform (2). The escalators (1) are connected to the connecting platform (2) via connecting hinges (3). An angle adjustment screw (4) is provided between the escalator (1) and the connecting platform (2). A telescopic ladder (5) is provided at the bottom of the escalator (1). Guardrails (6) are fixed on both sides of the escalator (1) and the connecting platform (2).
2. The split-type foldable telescopic portable ladder as described in claim 1, characterized in that, The square tubes on both sides of the escalator (1) are hollow structures, and a telescopic ladder (5) is installed at the end of the escalator (1).
3. The split-type foldable telescopic portable ladder as described in claim 1, characterized in that, Bolt holes are provided on the connecting platform (2) and the escalator (1), and the guardrail (6) is fixed to both sides of the escalator (1) and the connecting platform (2) by bolts.