Supporting system for wall insulation construction
By using C-type shielding purlins and insulation treatment in the wall insulation construction of the high-voltage test hall, the gaps and holes at the installation nodes are solved, ensuring the integrity and shielding efficiency of the electromagnetic shielding environment.
Patent Information
- Application Number
- CN202422653402.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The shielded shells of the existing high-voltage test hall are prone to gaps and holes during construction, resulting in the shielding efficiency not meeting the standards, especially at the installation nodes during wall insulation construction, which affects the integrity of the electromagnetic shielding environment.
The C-type shielding purlin is combined with the installation node structure, and the shielding purlin is clamped through the upper clamping assembly and the lower clamping assembly, and an insulating pad and an insulating sleeve are installed between the purlin and the wall structural column to ensure the insulation effect between the purlin and the wall structural column.
The insulation treatment at the installation node is realized, the integrity of the electromagnetic shielding environment is ensured, the emergence of gaps and holes is avoided, and the shielding efficiency is improved.
Smart Images

Figure CN223293159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a support system for wall insulation construction. Background Art
[0002] The electromagnetic shielding environment in a high-voltage test hall, essential for diagnosing the insulation condition of high-voltage electrical equipment, is widely used in the production and use of power transformers, insulators, switches, and high-voltage bushings. However, establishing such a complete electromagnetic shielding environment presents both opportunities and challenges for on-site construction.
[0003] In the existing technology, the shielding shell of the high-voltage test hall is usually made of a single layer of steel plates fully welded together. In actual construction, gaps and holes will inevitably appear, which can easily cause the shielding efficiency to fail to meet the standards and bring additional safety hazards to future use; especially when constructing insulation with the wall, since the wall shielding plates need to be arranged in multiple layers according to the height of the high-voltage test hall, how to use the existing structure to install and support the wall shielding plates has also become one of the technical difficulties. While ensuring the installation support of the wall shielding plates, the installation nodes are also the weakest positions where gaps and holes are most likely to appear, so the insulation effect at the installation nodes must also be ensured. Utility Model Content
[0004] In view of this, the purpose of the present invention is to improve a support system for wall insulation construction. By improving the installation node structure of the wall shielding plate, the purlin used to install the wall shielding plate is clamped and set at the installation node. At the same time, the purlin and the installation node structure are insulated to ensure complete insulation between the purlin and the wall structure column, thereby ensuring the integrity of the electromagnetic shielding environment.
[0005] The utility model provides a support system for wall insulation construction, comprising installation nodes evenly spaced in the height direction of the wall structure columns, shielding purlins being provided between the installation nodes of adjacent wall structure columns at the same height position, and the shielding purlins being used for installing wall shielding plates.
[0006] Furthermore, the cross-section of the shielding purlin is a C-shaped structure, and the installation node includes an upper clamping component respectively arranged at the upper end of the shielding purlin and a lower clamping component respectively arranged at the lower end of the shielding purlin, and the upper clamping component and the lower clamping component are respectively fixedly connected to the upper end and the lower end of the shielding purlin and are used to clamp the shielding purlin.
[0007] Furthermore, the upper clamping assembly includes a flange plate with an inverted "T"-shaped cross-section, the bottom horizontal plate of the flange plate is used to connect with the upper end of the shielding purlin, and the flange plate is fixedly connected to the wall structure column on the side wall facing the wall structure column.
[0008] Furthermore, an insulating pad is provided between the bottom transverse plate of the flange plate and the upper end of the shielding purlin.
[0009] Furthermore, the upper clamping assembly also includes an insulating sleeve that sequentially passes through the bottom transverse plate of the flange plate, the insulating pad and the upper end of the shielding purlin, and connecting bolts are provided in the insulating sleeve.
[0010] Furthermore, the upper clamping assembly and the lower clamping assembly have the same structure and are symmetrically arranged at the upper end and the lower end of the shielding purlin respectively.
[0011] The beneficial effects of the present invention are as follows: the support system for wall insulation construction provided by the present invention improves the installation node structure of the wall shielding plate, so that the purlins used to install the wall shielding plate are clamped and set at the installation node, and at the same time, the purlins and the installation node structure are insulated to ensure complete insulation between the purlins and the wall structure columns, thereby ensuring the integrity of the electromagnetic shielding environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0013] Figure 1 It is a structural diagram of the installation node in the utility model;
[0014] Figure 2 yes Figure 1 AA structural cross-sectional view;
[0015] Figure 3 It is a structural diagram of the insulating sleeve in the utility model;
[0016] Explanation of the accompanying drawings: 1-wall structural column; 2-shielding purlin; 3-upper clamping assembly; 4-lower clamping assembly; 5-flange plate; 6-insulating pad; 7-insulating sleeve; 8-connecting bolt. DETAILED DESCRIPTION
[0017] As shown in the figure, the utility model provides a support system for wall insulation construction, including installation nodes evenly spaced in the height direction of the wall structure column 1, and shielding purlins 2 are provided between the installation nodes at the same height position of adjacent wall structure columns 1, and the shielding purlins 2 are used to install wall shielding plates; wherein the support system mainly relies on the self-structure of the wall structure column 1 to set the installation nodes and install the shielding purlins 2 at the installation nodes, and the wall shielding plates are fully laid on the support frame formed by the shielding purlins 2 and the wall structure columns 1, and finally the wall insulation construction is completed, and the wall insulation layer is mainly achieved by insulating the connection surface between the shielding purlin 2 and the flange plate 5; after each shielding purlin 2 is installed, the insulation resistance between the shielding purlin 2 and the wall structure column 1 needs to be tested with an insulation megohmmeter. If conduction is found, the cause should be carefully investigated and eliminated.
[0018] In this embodiment, the cross-section of the shielding purlin 2 is a C-shaped structure, and the mounting node includes an upper clamping component 3 respectively arranged at the upper end of the shielding purlin 2 and a lower clamping component 4 respectively arranged at the lower end of the shielding purlin 2. The upper clamping component 3 and the lower clamping component 4 are respectively fixedly connected to the upper end and the lower end of the shielding purlin 2 and are used to clamp the shielding purlin 2; Figure 1 As shown, at least one group of upper clamping components 3 and lower clamping components 4 is provided according to the specific installation position, and two groups of installation nodes are provided at the installation node of the wall structure column 1 in the middle position, which are respectively located at the same height position as the adjacent surface structure column 1 to cooperate with the installation of the shielding purlin 2; wherein the shielding purlin 2 is made of C-shaped steel.
[0019] In this embodiment, the upper clamping assembly 3 includes a flange plate 5 with an inverted "T"-shaped cross section, the bottom horizontal plate of the flange plate 5 is used to connect with the upper end of the shielding purlin 2, and the flange plate 5 is fixedly connected to the wall structure column 1 on the side wall facing the wall structure column 1; combined with Figure 1 and Figure 2 As shown, the flange plate 5 is made of steel plate into a "T"-shaped structure. At the same time, in order to prevent stress deformation during welding, the flange plate 5 should be welded to a preset position on the wall structure column 1 before the wall structure column 1 is hoisted and anti-corrosion and rust treatment should be done.
[0020] In this embodiment, an insulating backing 6 is installed between the bottom horizontal plate of the flange plate 5 and the upper end of the shielding purlin 2. The insulating backing 6 is made of epoxy resin fiberglass board. Insulation between the shielding purlin 2 and the flange plate 5 is achieved by installing a 10mm thick epoxy resin fiberglass board between the shielding purlin 2 and the flange plate 5. The epoxy resin fiberglass board is machined and formed in the workshop according to the drawings to ensure the proper fit with the purlins. The ends of the purlins are also punched according to the drawings, typically with 28×45 long waist holes.
[0021] In this embodiment, the upper clamping assembly 3 further includes an insulating sleeve 7 that sequentially passes through the bottom horizontal plate of the flange plate 5, the insulating pad 6 and the upper end of the shielding purlin 2, and a connecting bolt 8 is provided in the insulating sleeve 7; Figure 2 and Figure 3 As shown, the flange plate 5 and the shielding purlin 2 are connected and fixed by connecting bolts 8 . In order to ensure insulation between the flange plate 5 and the shielding purlin 2 , an insulating sleeve 7 is provided and the connecting bolts 8 are arranged in the insulating sleeve 7 .
[0022] In this embodiment, the upper clamping assembly 3 and the lower clamping assembly 4 have the same structure and are symmetrically arranged at the upper end and the lower end of the shielding purlin 2 respectively; Figure 1 and Figure 2 As shown, the upper clamping assembly 3 and the lower clamping assembly 4 have the same structure and are symmetrically arranged at the upper and lower ends of the shielding purlin 2, which is convenient for installation by operators and easy to process and manufacture.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A support system for wall insulation construction, characterized by: It comprises mounting nodes evenly spaced in the height direction of the wall structure columns, shielding purlins are arranged between the mounting nodes of adjacent wall structure columns at the same height position, and the shielding purlins are used to install the wall shielding plates.
2. The support system for wall insulation construction according to claim 1, characterized in that: The cross-section of the shielding purlin is a C-shaped structure, and the mounting node includes an upper clamping assembly respectively arranged at the upper end of the shielding purlin and a lower clamping assembly respectively arranged at the lower end of the shielding purlin. The upper clamping assembly and the lower clamping assembly are respectively fixedly connected to the upper end and the lower end of the shielding purlin and are used to clamp the shielding purlin.
3. The support system for wall insulation construction according to claim 2, characterized in that: The upper clamping assembly includes a flange plate with an inverted "T"-shaped cross-section, the bottom horizontal plate of the flange plate is used to connect with the upper end of the shielding purlin, and the flange plate is fixedly connected to the wall structure column on the side wall facing the wall structure column.
4. The support system for wall insulation construction according to claim 3, characterized in that: An insulating pad is provided between the bottom transverse plate of the flange plate and the upper end of the shielding purlin.
5. The support system for wall insulation construction according to claim 4, characterized in that: The upper clamping assembly further comprises an insulating sleeve which sequentially passes through the bottom transverse plate of the flange plate, the insulating pad and the upper end of the shielding purlin, and the insulating sleeve is provided with a connecting bolt.
6. The support system for wall insulation construction according to claim 2, characterized in that: The upper clamping assembly and the lower clamping assembly have the same structure and are symmetrically arranged at the upper end and the lower end of the shielding purlin.