Modularized sectional type prefabricated cabin

By setting up wiring channels and ceiling beams in the modular segmented prefabricated cabin, the problem of low on-site cable layout efficiency is solved, and the rapid connection between pre-installed cables in the factory and on-site is achieved, which improves construction efficiency and reduces transportation costs.

CN223309422UActive Publication Date: 2025-09-05CHUANKAI ELECTRIC +1
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Patent Information

Application Number
CN202422702851.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-05
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The construction site needs to arrange cables in each cabin unit, resulting in low construction efficiency.

Method used

The wiring channels are set up in each cabin unit, the cables are pre-installed into the wiring channels in the factory, and only wiring terminals are required to be connected at the construction site. The wiring channels are supported and removable by ceiling beams. The ceiling beams and side walls are detachable, and the partitions separate the cabins for equipment classification and maintenance.

Benefits of technology

It reduces the on-site construction volume, improves construction efficiency, simplifies the cable connection process, and reduces transportation and construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized sectional type prefabricated cabin, and relates to the technical field of prefabricated cabins. The cabin comprises at least two cabin units, the cabin units are connected through fasteners, wiring channels are arranged in the cabin units, the wiring channels are used for installing cables, the wiring channels are provided with a plurality of wire inlet and outlet openings, the cabin units are provided with wiring terminals, and the wiring terminals are connected with the cabin units. And one end of a cable in the wiring channel is communicated with the wiring terminal. According to the utility model, the wiring channel is arranged in each cabin body unit, cables can be installed in the wiring channel in a factory, only the cables in the wiring channel need to be connected with corresponding equipment during on-site construction, the cables do not need to be installed on the construction site, the on-site construction amount can be reduced, and the on-site construction efficiency can be improved.
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Description

Technical Field

[0004]

[0001] The utility model relates to the technical field of prefabricated cabins, and particularly provides a modular segmented prefabricated cabin. Background Art

[0002] Prefabricated cabins are used to install power equipment such as transformers and are widely used in power generation sites such as wind power and solar energy. Corresponding to different scales of power generation sites, the power generation capacity of the power generation sites will also be different. Therefore, the scale of the prefabricated cabin needs to be adjusted according to the power generation site. When the scale of the prefabricated cabin is large, the usual technical means is to divide the prefabricated cabin into multiple modules, each module is assembled in the factory respectively, and each assembled module is transported to the construction site and then spliced to form an integral prefabricated cabin. Therefore, the common method is to divide the prefabricated cabin into multiple cabin units along a straight line, each cabin unit is used to install different equipment, and each cabin unit is arranged in a "mu" shape, so that the prefabricated cabin can be assembled according to actual needs. For example,

[0003] However, various equipment needs to be installed in each module of the prefabricated cabin. For example, some cabin units are used to install low-voltage cabinets, some cabin units are used to install frequency converters, or some cabin units are used to install circuit breakers, etc. All kinds of equipment need to be connected with cables. Therefore, when assembling and connecting each module at the construction site, not only each module needs to be assembled into a prefabricated cabin, but also the cables of the equipment in different modules need to be connected. Since there are many types and quantities of equipment in the prefabricated cabin, when connecting the cables, it is also necessary to arrange and route the cables in each cabin unit and then connect the cables between each cabin unit, resulting in a large amount of construction work at the construction site and the problem of low construction efficiency. Summary of the Utility Model

[0004] The utility model provides a modular segmented prefabricated cabin, which is used to solve the problem of low construction efficiency at the construction site caused by the need to arrange and route cables in each cabin unit.

[0005] The technical solution of the utility model is as follows:

[0006] A modular segmented prefabricated cabin includes at least two cabin units, each cabin unit is connected by fasteners, a wiring channel is arranged in the cabin unit, the wiring channel is used to install cables, a plurality of cable inlet and outlet openings are arranged in the wiring channel, a wiring terminal is arranged on the cabin unit, and one end of the cable in the wiring channel is connected to the wiring terminal.

[0007] In this solution, a wiring channel is set up in each cabin unit, and the wiring channel is used to install cables, so the cables can be installed directly into the wiring channel in the factory. Construction workers do not need to install the cables at the construction site, but only need to connect the cable ends to the corresponding equipment, and then connect the corresponding wiring terminals on each cabin unit to each other. The wiring channel is provided with several inlet and outlet openings, and the cables can pass through the inlet and outlet interfaces to connect to the corresponding equipment. Therefore, when installing cables in the factory, it is only necessary to reserve enough cables at each inlet and outlet opening. When installing equipment at the construction site, it is only necessary to connect the corresponding cables at the inlet and outlet opening positions. There is no need to arrange cables on site, which greatly reduces the workload and improves the efficiency of on-site construction.

[0008] In order to solve the problem that the wiring channel is blocked by equipment, the wiring channel is arranged on the ceiling of the cabin unit.

[0009] In this solution, the equipment in the prefabricated cabin is installed on the bottom surface of the prefabricated cabin, that is, on the bottom surface of each cabin unit. Therefore, setting the wiring channel on the ceiling can avoid the wiring channel being blocked by the equipment.

[0010] After each cabin unit is assembled in the factory, it needs to be transported to the construction site via trucks or other means of transportation. During transportation, the wiring ducts are easily separated from the cabin unit due to vibration. To address this problem, the cabin unit is equipped with ceiling beams, each end of which is connected to the side walls of the cabin unit. The ceiling beams are used to support the ceiling, and the wiring ducts are connected to the ceiling beams.

[0011] In this solution, the ceiling beams are provided not only to support the ceiling, but also to support the wiring channel, thereby enhancing the stability of the wiring channel through the ceiling beams.

[0012] Preferably, the ceiling beam is detachably connected to the side wall of the prefabricated cabin.

[0013] In order to solve the problem of difficulty in cable inspection, the wiring channel is detachably connected to the ceiling beam.

[0014] In this solution, when the cables need to be inspected, the wiring channel can be removed to achieve the purpose of inspecting the cables.

[0015] Preferably, the wiring channel is a pipe or trough structure.

[0016] Preferably, a plurality of partitions are provided in the prefabricated cabin, and each cabin is separated by the partitions.

[0017] In this solution, rock wool boards are used to separate the compartments. The partitions can separate different equipment, making it easier to classify the equipment and to quickly find various types of equipment during maintenance.

[0018] Preferably, the partition separates the compartments in a cross-partitioning manner.

[0019] In this solution, the cross-partitioning method can reduce the length of the cabin unit, thus preventing the cabin unit from being too long and inconvenient to transport.

[0020] Preferably, the cabin includes a low-voltage room, a station transformer room, a TGP room, a capacitor room and a battery room.

[0021] In this solution, each cabin can constitute a complete power transformation system. Therefore, each cabin unit only needs to be equipped with a set of input and output terminals for inputting and outputting electricity, thereby reducing the number of cables required to connect between the cabin units, thereby achieving the purpose of reducing on-site construction workload and improving on-site construction efficiency.

[0022] Beneficial effects of the utility model:

[0023] The utility model provides a wiring channel in each cabin unit, and the cables can be installed in the wiring channel in the factory. During on-site construction, it is only necessary to connect the cables in the wiring channel to the corresponding equipment. There is no need to install the cables at the construction site, which can reduce the on-site construction workload and improve on-site construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 This is a top view of the internal structure of the cabin unit in Example 1;

[0026] Figure 2 This is a top view of the internal partition distribution of the cabin unit in Example 1;

[0027] Figure 3 This is a right side view of the internal structure of the cabin unit in Example 1;

[0028] Figure 4 This is a schematic diagram of the local structure when the wiring channel is a groove in Example 1.

[0029] In the above drawings, the corresponding reference numerals are as follows:

[0030] 1. Cabin; 2. Ceiling beam; 3. Wiring channel; 4. Wiring terminal; 5. Partition; 6. Inlet and outlet openings. DETAILED DESCRIPTION

[0031] In conjunction with the accompanying drawings, the technical solution of the present invention is clearly and completely explained through the specific implementation methods of the embodiments of the present invention.

[0032] Example 1:

[0033] like Figure 1 As shown, the first embodiment of the present invention provides a modular segmented prefabricated cabin, comprising at least two cabin units, each cabin unit being interconnected and assembled to form a prefabricated cabin. The prefabricated cabin is arranged as a combination of at least two cabin units, so that the prefabricated cabin can be divided into several parts for separate transportation. The volume of a single cabin unit is smaller than the volume of the entire prefabricated cabin, which can reduce transportation costs. A wiring channel 3 is provided in each cabin unit, and cables are provided in the wiring channel 3. The cables can be installed in the wiring channel 3 in the factory and do not need to be installed at the construction site. The number and type of cables provided in the wiring channel 3 are arranged according to the specifications of the cabin unit. For example, when designing a cabin unit, it will first be determined what type of equipment is placed in the cabin unit and the position of the corresponding equipment. Therefore, the wiring channel 3 is provided with an inlet and outlet opening 6 at the corresponding equipment position, so that one end of the cable of the corresponding equipment can pass through the inlet and outlet opening 6 position.

[0034] To facilitate identification during on-site installation, each cable can be marked. For example, a piece of paper with a marking can be affixed to each end of the cable using adhesive tape. The marking can be a graphic or a number.

[0035] The cabin unit is provided with a terminal block 4. When two cabin units are connected to each other, the terminal blocks 4 on the two cabin units are connected by a cable. The terminal blocks 4 can be provided inside the two cabin units or on the outer side walls of the cabin units.

[0036] The cabin units are connected by fasteners such as bolts. For example, at a construction site, the bottoms of two cabin units are placed against each other, and then the bottoms of the two cabin units can be connected together using fasteners to achieve the splicing of the two cabin units.

[0037] The number of cabin units can be two, three, four or more. The number of cabin units is determined by the scale of the power generation site. The larger the power generation site, the more equipment needs to be configured, and the larger the prefabricated cabin is needed to install the equipment.

[0038] like Figure 2 As shown, a partition 5 is provided in the cabin unit, which divides the interior of the prefabricated cabin into several cabins 1. The equipment in the prefabricated cabin can be installed in each cabin 1. The wiring channel 3 is provided with multiple inlet and outlet openings 6, which are respectively connected to each cabin 1. The cables in the wiring channel 3 can enter each cabin 1 through the inlet and outlet openings 6.

[0039] The partition 5 can be made of asbestos board, which has good fireproof performance and does not require a separate fireproof layer to be set on the asbestos board, reducing the processing procedures. Similarly, the partition 5 can also be made of ordinary wallboard. When the partition 5 is made of ordinary wallboard, a fireproof layer needs to be set on the wallboard, such as setting a layer of glass wool to achieve fireproofing.

[0040] As Figure 3 shown, the cabin unit includes side walls, a base, and a ceiling. The bottom of the side walls is connected to the base, and the top of the side walls is connected to the ceiling. A ceiling beam 2 is also provided inside the cabin unit. Both ends of the ceiling beam 2 are respectively connected to the side walls, and the top of the ceiling beam 2 supports the bottom of the ceiling to increase the strength of the ceiling. The ceiling beam 2 is detachably connected to the side walls. When installing equipment subsequently, the ceiling can be opened and the ceiling beam 2 can be removed, and a crane can transfer the equipment from the top of the module unit into the module unit.

[0041] When a partition 5 is provided inside the cabin unit, a notch with an upward direction is provided at the top of the partition 5 for the ceiling beam 2 to pass through, so that the ceiling beam 2 can pass through the partition 5. When equipment needs to be put into the cabin unit, the ceiling can be opened and a crane can be used to lift the equipment into the cabin unit. At this time, if the ceiling beam 2 obstructs the lifting of the equipment, the connection between the ceiling beam 2 and the side wall can be released, and the ceiling beam 2 can be moved upward relative to the partition 5 to remove the ceiling beam 2 so that the equipment can be lifted in from above. Similarly, if the ceiling beam 2 does not obstruct the lifting of the equipment, the ceiling beam 2 does not need to be removed.

[0042] Alternatively, the top of the partition 5 does not contact the ceiling, and the ceiling beam 2 is located between the top of the partition 5 and the ceiling. This setting method can also prevent the partition 5 from obstructing the ceiling beam 2.

[0043] The wiring channel 3 can be fixed to the ceiling beam 2 through fasteners such as bolts, so that the ceiling beam 2 can also support the wiring channel 3. When the wiring channel 3 needs to pass through the position of the partition 5, the partition 5 is also provided with a notch with an upward direction. The bottom of the wiring channel 3 abuts against the notch, so that the partition 5 can support the wiring channel 3.

[0044] As Figure 4 shown, the wiring channel 3 can be a pipe or a trough-shaped structure. For example, the wiring channel 3 can be in the shape of a rectangular pipe, a circular pipe, etc. The wiring channel 3 can also be in the shape of a U-shaped groove, a rectangular groove, or a V-shaped groove, etc.

[0045] The partitions 5 inside the cabin unit are arranged in a cross distribution manner. For example, the partitions 5 can divide the inside of the cabin unit into four compartments 1 distributed in a cross shape. Similarly, the partitions 5 can also divide the inside of the cabin unit into five, six, seven, eight or more compartments 1.

[0046] The cabin unit may be provided with only mutually parallel ceiling beams 2 or mutually intersecting ceiling beams 2 .

Claims

1. A modular segmented prefabricated cabin, characterized in that: The invention comprises at least two cabin units, each cabin unit being connected by fasteners, a wiring channel (3) being provided in the cabin unit, the wiring channel (3) being used for installing cables, the wiring channel (3) being provided with a plurality of inlet and outlet openings (6), the cabin unit being provided with a wiring terminal (4), and one end of a cable in the wiring channel (3) being connected to the wiring terminal (4).

2. A modular segmented prefabricated cabin according to claim 1, characterized in that: The wiring channel (3) is arranged on the ceiling of the cabin unit.

3. The modular segmented prefabricated cabin according to claim 1, characterized in that: The cabin unit is provided with a ceiling beam (2), both ends of the ceiling beam (2) are respectively connected to the side walls of the cabin unit, the ceiling beam (2) is used to support the ceiling, and the wiring channel (3) is connected to the ceiling beam (2).

4. A modular segmented prefabricated cabin according to claim 3, characterized in that: The ceiling beam (2) is detachably connected to the side wall of the prefabricated cabin.

5. The modular segmented prefabricated cabin according to claim 3, characterized in that: The wiring channel (3) is detachably connected to the ceiling beam (2).

6. The modular segmented prefabricated cabin according to claim 1, characterized in that: The wiring channel (3) is a pipe or trough structure.

7. The modular segmented prefabricated cabin according to claim 1, characterized in that: A plurality of partitions (5) are arranged in the prefabricated cabin, and the cabins (1) are separated by the partitions (5).

8. The modular segmented prefabricated cabin according to claim 7, characterized in that: The partition (5) separates each compartment (1) in a cross-partitioning manner.

9. The modular segmented prefabricated cabin according to claim 8, characterized in that: The cabin (1) comprises a low-voltage room, a station transformer room, a TGP room, a capacitor room and a battery room.