Prefabricated outboard maintenance heat preservation structure
By designing a prefabricated external insulation structure including sheet metal bent exterior wall panels, metal frame support and rock wool cleaning boards, the problem of poor insulation effect in the prior art is solved, the effect of effectively preventing airflow from entering is achieved, and the incidence of equipment failure is reduced.
Patent Information
- Application Number
- CN202421664650.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing prefabricated external cabin maintenance insulation structure has poor insulation effect, and external moisture and wind force airflow are prone to flow in from the gap, increasing the incidence of equipment failure.
A prefabricated exterior maintenance and insulation structure is designed, including sheet metal bending exterior wall panels, metal frame support and rock wool cleaning boards, the base plate is fixed by welding technology, and epoxy foaming materials and wiring channel interlayers are used in the structure to improve stability and sealing effect.
Effectively prevent moisture and wind flow from entering the prefabricated compartment through the gap, reduce the incidence of equipment failures, and improve the insulation effect and equipment safety.
Smart Images

Figure CN222796857U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of prefabricated cabins, and in particular relates to a prefabricated cabin outer maintenance and insulation structure. Background Art
[0002] Prefabricated cabins are widely used in various fields such as urban power supply and distribution substations, new energy substations, and railway power supply with their advantages of "standardized design, factory processing, and prefabricated construction", such as minimized on-site workload, short construction period, compact layout, and controllable engineering quality. The substations involved cover a wide range of geographical areas, from the sea to the inland, from plains to plateaus, and have diverse climatic and geological conditions.
[0003] The prefabricated cabin is an important component of the prefabricated cabin substation. The temperature inside the prefabricated cabin has a great impact on the operation of electrical equipment. The prefabricated cabin has high requirements for thermal insulation and cold resistance. At present, the thermal insulation effect of the external maintenance insulation structure of the prefabricated cabin is not good. External moisture, wind and airflow can easily flow into the interior of the prefabricated cabin through the gaps, which can easily increase the failure rate of equipment in the prefabricated cabin.
[0004] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model is created, and a prefabricated cabin outer maintenance insulation structure is provided to solve the above problems. Utility Model Content
[0005] The utility model provides a prefabricated cabin exterior maintenance and heat preservation structure, which solves the problems in the prior art.
[0006] The technical solution of the utility model is implemented as follows: a prefabricated cabin exterior maintenance and insulation structure, comprising: a prefabricated cabin bottom plate, a sheet metal bent exterior wall panel is arranged on the prefabricated cabin bottom plate, a metal frame support is arranged on one side of the sheet metal bent exterior wall panel, and a rock wool clean board is arranged on one side of the metal frame support.
[0007] As a preferred implementation of a prefabricated cabin exterior maintenance and insulation structure, the bottom of the sheet metal bent exterior wall panel extends downward 2-3 cm to wrap around the prefabricated cabin bottom panel, and the bottom extension end of the sheet metal bent exterior wall panel is matched with the prefabricated cabin bottom panel through welding technology.
[0008] By adopting the above scheme, the bottom of the sheet metal bent exterior wall panel extends downward to achieve better fixed cooperation with the prefabricated cabin bottom plate, and secondly, it can prevent moisture and wind airflow from entering and exiting the prefabricated cabin through the gap.
[0009] As a preferred implementation of a prefabricated cabin exterior maintenance and insulation structure, a foaming material is provided between the sheet metal bent exterior wall panel and the metal skeleton support, and the foaming material is specifically an epoxy resin foaming material.
[0010] By adopting the above scheme, the epoxy resin foam material is used as a structural filling material, which has high strength and rigidity, thereby improving the stability of mutual coordination. Secondly, after foaming and curing, it can play the role of sealing, plugging leaks, sound insulation and heat insulation.
[0011] As a preferred implementation of a prefabricated cabin exterior maintenance and insulation structure, a wiring channel interlayer is provided between the metal skeleton support and the rock wool clean board.
[0012] By adopting the above solution, the wiring channel interlayer can realize secondary wiring as a line channel, and the wiring channel interlayer can improve the safety of the line.
[0013] As a preferred implementation of a prefabricated cabin exterior maintenance and insulation structure, fasteners are provided on the rock wool clean board, and the rock wool clean board is supported by the metal frame through the fasteners.
[0014] By adopting the above scheme, the rock wool clean board can not only improve the safety, thermal insulation and sound absorption and noise reduction capabilities of the prefabricated cabin, but also facilitate maintenance and cleaning, and can be used as the decoration and decoration of the prefabricated cabin.
[0015] After adopting the above technical scheme, the beneficial effect of the utility model is: the prefabricated cabin external maintenance and insulation structure proposed by the utility model can prevent moisture and wind airflow from entering and exiting the prefabricated cabin through the gap, thereby reducing the occurrence rate of equipment failure in the prefabricated cabin.
[0016] The bottom of the sheet metal bent exterior wall panel extends downward to achieve better fixation with the prefabricated cabin bottom plate, so as to prevent moisture and wind airflow from entering and exiting the prefabricated cabin through the gap.
[0017] The combination of cured epoxy resin foam material and rock wool clean board will further enhance the thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 This is a schematic diagram of the prefabricated cabin exterior maintenance and insulation structure of the utility model;
[0020] In the figure, 1- sheet metal bent exterior wall panel; 2- foam material; 3- metal skeleton support; 4- wiring channel interlayer; 5- rock wool clean board. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1 As shown, a prefabricated cabin exterior maintenance and insulation structure comprises: a prefabricated cabin bottom plate, on which a sheet metal bent exterior wall panel 1 is arranged, one side of the sheet metal bent exterior wall panel 1 is provided with a metal frame support 3, and one side of the metal frame support 3 is provided with a rock wool clean board 5.
[0023] Among them, the bottom of the sheet metal bent exterior wall panel 1 extends downward 2-3 cm to wrap the prefabricated cabin bottom plate, and the bottom extension end of the sheet metal bent exterior wall panel 1 is matched with the prefabricated cabin bottom plate through welding technology.
[0024] Furthermore, the bottom of the bent sheet metal exterior wall panel 1 extends downwardly to achieve better fixed fit with the prefabricated cabin bottom plate, and secondly, it can prevent moisture and wind airflow from entering and exiting the prefabricated cabin through the gap.
[0025] Among them, a foaming material 2 is arranged between the sheet metal bent exterior wall panel 1 and the metal frame support 3, and the foaming material 2 is specifically an epoxy resin foaming material.
[0026] Furthermore, the epoxy resin foam material 2 as a structural filling material has high strength and rigidity, thereby improving the stability of mutual coordination. Secondly, after foaming and curing, it can play the role of sealing, plugging leaks, sound insulation and heat insulation.
[0027] A wiring channel interlayer 4 is provided between the metal frame support 3 and the rock wool clean board 5 .
[0028] Furthermore, the wiring channel interlayer 4 can realize secondary wiring as a line channel, and the wiring channel interlayer 4 can improve the safety of the line.
[0029] Among them, fasteners are arranged on the rock wool clean board 5, and the rock wool clean board 5 cooperates with the metal frame support 3 through the fasteners.
[0030] Furthermore, the rock wool clean board 5 can not only improve the safety, thermal insulation and sound absorption and noise reduction capabilities of the prefabricated cabin, but also facilitate maintenance and cleaning, and can be used as the decoration and decoration of the prefabricated cabin.
[0031] The utility model provides a prefabricated cabin exterior maintenance and insulation structure which has a good insulation effect and can prevent moisture and wind flow from entering and exiting the prefabricated cabin through gaps, thereby reducing the occurrence rate of equipment failures in the prefabricated cabin.
[0032] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A prefabricated cabin exterior maintenance and insulation structure, comprising: A prefabricated cabin bottom plate, characterized in that a sheet metal bent exterior wall panel (1) is provided on the prefabricated cabin bottom plate, a metal frame support (3) is provided on one side of the sheet metal bent exterior wall panel (1), and a rock wool clean board (5) is provided on one side of the metal frame support (3).
2. The prefabricated cabin exterior maintenance and insulation structure according to claim 1, characterized in that: The bottom of the sheet metal bent exterior wall panel (1) extends downward by 2-3 cm to wrap around the prefabricated cabin bottom panel, and the bottom extension end of the sheet metal bent exterior wall panel (1) is matched with the prefabricated cabin bottom panel by welding technology.
3. The prefabricated cabin exterior maintenance and insulation structure according to claim 1, characterized in that: A foaming material (2) is provided between the sheet metal bent exterior wall panel (1) and the metal skeleton support (3), and the foaming material (2) is specifically an epoxy resin foaming material.
4. The prefabricated exterior maintenance and insulation structure according to claim 1, characterized in that: A wiring channel interlayer (4) is provided between the metal skeleton support (3) and the rock wool clean board (5).
5. The prefabricated cabin exterior maintenance and insulation structure according to claim 1, characterized in that: The rock wool clean board (5) is provided with fasteners, and the rock wool clean board (5) cooperates with the metal frame support (3) through the fasteners.