Landing foot manual assembly with cabin crane beam as carrier

By designing a detachable connection structure for scaffold railings and step nets on the overhead crane beam in the engine room, the problem of high difficulty in erecting scaffolding on the overhead crane in the engine room was solved, achieving efficient and safe scaffolding erection and reducing operating costs.

CN224281942UActive Publication Date: 2026-05-26SAINTY SHIPBUILDING (YANGZHOU) CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAINTY SHIPBUILDING (YANGZHOU) CORP LTD
Filing Date
2025-04-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the erection of scaffolding on the engine room crane is difficult, which affects the difficulty of the operation and increases the safety risks.

Method used

Using the engine room crane beam as a carrier, multiple scaffolding railings and step nets are designed, and the railing ropes and clamps are detachably connected to the crane beam to form a stable scaffolding structure.

Benefits of technology

Reduce scaffolding work, improve erection efficiency, shorten erection and dismantling time, enhance safety, and reduce costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an erecting scaffold assembly taking a cabin crane beam as a carrier, which comprises a plurality of scaffold handrails, the scaffold handrails are respectively arranged on two I-shaped crane beams of a crane, and the lower ends of the scaffold handrails are detachably connected with the crane beams; the scaffold handrails on the two vehicle beams are distributed in a bilateral symmetry manner; a guardrail rope is arranged between every two adjacent scaffold handrails; each stepping net is longitudinally laid along the two bicycle beams, the left end and the right end of each stepping net are respectively supported by the two bicycle beams, and each stepping net is respectively positioned between the adjacent scaffold handrails. According to the scaffold erection manual assembly, the scaffold erection workload is reduced, the scaffold erection efficiency is improved, and the scaffold erection and disassembly time is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of ship tooling, specifically to a scaffolding system for erecting equipment using the engine room crane beam as a carrier. Background Technology

[0002] During the return to the dock after sea trials, various specialties need to rework and repair the engine room area below the main deck. This area is a suspended work area, and with the ship about to be delivered, the large-scale erection of scaffolding involves various issues such as manpower, environmental hygiene, equipment protection, and safety supervision.

[0003] The existing scaffolding erection technology involves setting up a ground-mounted, mobile scaffold on the cabin platform, and using chains to suspend scaffold tubes and planks at the cabin opening. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a scaffolding erection method with the engine room crane beam as the carrier, which solves the technical problem that the previous scaffolding erection on the engine room crane was difficult, thus affecting the difficulty of operation and increasing the safety of operation.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A scaffolding system for erecting equipment using the overhead crane beam in the engine room as a carrier is provided, including...

[0007] Multiple scaffolding railings are provided, each of which is installed on two beams of the vehicle. The lower end of each scaffolding railing is detachably connected to the beam.

[0008] The scaffolding railings on the two beams are symmetrically distributed from left to right.

[0009] Guardrail ropes are installed between adjacent scaffold railings;

[0010] Multiple step nets are laid longitudinally along two vehicle beams, with each step net supported at both ends by the two vehicle beams, and each step net is located between adjacent scaffold railings.

[0011] Furthermore, the scaffolding includes

[0012] The left locking component has a slot that mates with the upper left side of the vehicle beam.

[0013] The right locking component has a slot that mates with the upper right side of the vehicle beam;

[0014] The locking bolt passes through the locking nut between the left clip and the right clip, thereby locking the left clip and the right clip onto the vehicle beam;

[0015] The column is fixedly connected at its lower end to either the left or right locking piece.

[0016] Furthermore, multiple buckles are provided on the column, and the guardrail rope passes through the buckles.

[0017] Furthermore, both the left and right card components include...

[0018] A pair of C-shaped clamps, wherein the C-shaped grooves of the C-shaped clamps mate with the vehicle beam;

[0019] A connecting plate, which is located between two C-shaped plates;

[0020] The locking bolts are connected to the left and right connecting plates so that the left and right clamps lock the upper end of the vehicle beam.

[0021] Furthermore, the connecting plate is an L-shaped plate, the locking bolt passes through the vertical plate of the connecting plate, and the lower end of the column is connected to the horizontal plate of the connecting plate.

[0022] Furthermore, the step net is fixed to the vehicle beam by steel wire binding.

[0023] The beneficial effects of this utility model are:

[0024] This utility model provides a scaffolding system that reduces the workload of scaffolding erection, improves scaffolding erection efficiency, and shortens the time for scaffolding erection and dismantling.

[0025] By leveraging the mobility of the overhead crane, a small amount of scaffolding work can cover the scaffolding needs of the entire overhead working area of ​​the cabin.

[0026] Standardized component design facilitates installation, disassembly, and reuse, reducing costs. Attached Figure Description

[0027] The present invention will be further described below with reference to the accompanying drawings.

[0028] Figure 1 This is a top view of the scaffolding assembly of this utility model;

[0029] Figure 2 yes Figure 1 View from AA direction (without step grid);

[0030] Figure 3 These are schematic diagrams of the left and right card components;

[0031] Figure 4 This is a side view of either the left or right card.

[0032] Among them, 1. Vehicle beam;

[0033] 2A. Left clamp, 2B. Right clamp, 21. C-shaped clamping plate, 22. Connecting plate, 23. Locking bolt, 24. Locking nut;

[0034] 3. Column; 31. Buckle;

[0035] 4. Guardrail ropes;

[0036] 5. Stepping net. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0038] This application provides a scaffolding system for erecting equipment using an engine compartment overhead crane beam as a carrier, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments of this application. Furthermore, in the following embodiments, the descriptions of each embodiment have their own emphasis; parts not described in detail in a certain embodiment can be referred to in the relevant descriptions of other embodiments.

[0039] To address the technical problem of high difficulty in erecting scaffolding on engine room cranes in existing technologies, which affects the difficulty of operations and increases operational safety, one embodiment of this application provides a scaffolding erection method using the engine room crane beam as a carrier. This will be described in detail below.

[0040] like Figure 1 and Figure 2 As shown, a scaffolding system for erecting equipment using the overhead crane beam as a carrier includes...

[0041] Multiple scaffolding railings are provided, each of which is installed on one of the two beams 1 of the traveling vehicle, and the lower end of each scaffolding railing is detachably connected to the beam 1.

[0042] The scaffolding railings on the two beams 1 are symmetrically distributed from left to right;

[0043] Guardrail ropes 4 are installed between adjacent scaffold railings;

[0044] Multiple step nets 5 are laid longitudinally along two vehicle beams 1. The two ends of each step net 5 are supported by the two vehicle beams 1 respectively, and each step net 5 is located between adjacent scaffold railings.

[0045] In this embodiment, a single step net 5 is constrained by four scaffold railings in the longitudinal direction of the vehicle beam 1, which restricts the longitudinal movement of the step net 5.

[0046] Specifically, as an optional implementation method in this embodiment, such as Figures 2 to 4As shown, the scaffolding includes

[0047] Left clamp 2A, the groove of the left clamp 2A mates with the upper left side of the vehicle beam 1.

[0048] Right clip 2B, the slot of the right clip 2B mates with the upper right side of the vehicle beam 1;

[0049] The locking bolt 23 passes through the locking nut 24 connecting the left clip 2A and the right clip, thereby locking the left clip 2A and the right clip onto the vehicle beam 1;

[0050] The lower end of the column 3 is fixedly connected to the left clip 2A or the right clip 2B.

[0051] The slot has a C-shaped structure, and the two slots on the left and right are combined to form a T-shaped slot, which fits perfectly with the upper end of the I-beam.

[0052] In this embodiment, the lower end of the scaffold railing is quickly and stably installed on the vehicle beam 1 by assembling the left clamp 2A and the right clamp 2B in the left-right direction.

[0053] Specifically, as an optional implementation method in this embodiment, such as Figures 2 to 4 As shown, multiple buckles 31 are provided on the column 3, and the guardrail rope 4 passes through the buckles 31.

[0054] In this embodiment, the buckle 31 is fixed to the column 3 by welding. The buckle 31 has a C-shaped structure. After being welded to the column 3, it forms a through hole for the guardrail rope 4 to pass through.

[0055] Specifically, as an optional implementation method in this embodiment, such as Figure 2 As shown, both the left card 2A and the right card 2B include

[0056] A pair of C-shaped clamping plates 21, wherein the C-shaped grooves of the C-shaped clamping plates 21 cooperate with the vehicle beam 1;

[0057] Connecting plate 22, which is located between two C-shaped clamping plates 21;

[0058] The locking bolt 23 is connected to the left and right connecting plates 22 so that the left clamp 2A and the right clamp 2B lock the upper end of the vehicle beam 1.

[0059] The connecting plate 22 and the C-shaped clamping plate 21 are fixed by welding.

[0060] See Figure 2 As shown, the connecting plate 22 is connected above the C-shaped slot. After the C-shaped slot 21 is assembled with the vehicle beam 1, the connecting plate 22 is above the vehicle beam 1, and the locking bolt 23 is also above the vehicle beam 1.

[0061] Specifically, as an optional implementation method in this embodiment, such as Figures 2 to 4 As shown, the connecting plate 22 is an L-shaped plate, the locking bolt 23 passes through the vertical plate of the connecting plate 22, and the lower end of the column 3 is connected to the horizontal plate of the connecting plate 22.

[0062] Specifically, as an optional implementation in this embodiment, the step net 5 is fixed to the vehicle beam 1 by steel wire binding.

[0063] The step net 5 is laid longitudinally on the vehicle beam 1, covering both vehicle beams 1 with the step net 5.

[0064] In this embodiment, column 3 is made of square tubing.

[0065] In this embodiment, the engine room trolley serves as a mobile work platform. By moving back and forth, it completes the final repair work on the deck roof of the engine room area. The engine room trolley includes two I-beams 1, with rollers installed at both ends of the beams 1. The rollers are located in the track, and the motor drives the rollers to rotate, thereby moving the two beams 1 along the track.

[0066] In this embodiment, the specifications of each component are clearly defined. For example, both the left card 2A and the right card 2B have their own uprights 3, and their dimensions are precisely designed to ensure the applicability of the overall structure.

[0067] The scaffolding installation of this utility model relies on the two beams 1 of the gantry crane for installation. The laying area can be selected according to actual needs. It is possible to cover the entire beam 1 with step net 5, or to install only a tool in a local area. Each step net 5 needs to be longitudinally limited by the four scaffold railings on the beam 1.

[0068] Multiple step nets can be arranged longitudinally between the four scaffold railings.

[0069] The guardrail rope 4 enhances the safety of the entire tooling and prevents workers from falling. Only one guardrail rope 4 can be installed on a single beam 1. The length of the guardrail rope 4 is close to the length of the beam 1. The guardrail rope 4 only needs to be fixed to the posts 3 at both ends, and the middle of the guardrail rope 4 can pass directly through the various buckles 31.

[0070] This utility model provides a scaffolding system that reduces the workload of scaffolding erection, improves scaffolding erection efficiency, and shortens the time for scaffolding erection and dismantling.

[0071] All the devices selected in this application (parts whose specific structures are not specified) are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0072] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0073] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0074] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the shown or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.

[0075] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0076] In addition, in the various embodiments of this utility model, each functional unit can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0077] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A type of scaffolding system using the overhead crane beam as a carrier, characterized in that, include Multiple scaffolding railings are provided, each of which is installed on two I-beams of the crane, and the lower end of each scaffolding railing is detachably connected to the beams. The scaffolding railings on the two beams are symmetrically distributed from left to right. Guardrail ropes are installed between adjacent scaffold railings; Multiple step nets are laid longitudinally along two vehicle beams, with each step net supported by the two vehicle beams at its left and right ends, and each step net is located between adjacent scaffold railings.

2. The scaffolding system for erecting equipment using the engine room crane beam as a carrier, as described in claim 1, is characterized in that... The scaffolding includes The left locking component has a slot that mates with the upper left side of the vehicle beam. The right locking component has a slot that mates with the upper right side of the vehicle beam; The locking bolt passes through the locking nut between the left clip and the right clip, thereby locking the left clip and the right clip onto the vehicle beam; The column is fixedly connected at its lower end to either the left or right locking piece.

3. The scaffolding system for erecting equipment using the engine room crane beam as a carrier, as described in claim 2, is characterized in that... The post is equipped with multiple buckles, and the guardrail rope passes through the buckles.

4. The scaffolding system for erecting equipment using the engine room crane beam as a carrier, as described in claim 2, is characterized in that... Both the left and right card components include A pair of C-shaped clamps, wherein the C-shaped grooves of the C-shaped clamps mate with the vehicle beam; A connecting plate, which is located between two C-shaped plates; The locking bolts are connected to the left and right connecting plates so that the left and right clamps lock the upper end of the vehicle beam.

5. The scaffolding system for erecting equipment using the engine room crane beam as a carrier, as described in claim 4, is characterized in that... The connecting plate is an L-shaped plate, the locking bolt passes through the vertical plate of the connecting plate, and the lower end of the column is connected to the horizontal plate of the connecting plate.

6. The scaffolding system for erecting equipment using the engine room crane beam as a carrier, as described in claim 1, is characterized in that... The step net is fixed to the vehicle beam by steel wire binding.