Built-in pressurizing building construction method and built-in pressurizing building

Abstract

The invention relates to the technical field of pressure-bearing buildings, in particular to an embedded pressurizing building construction method and an embedded pressurizing building. The method comprises the following steps that a decorative layer, a non-bearing wall body and inner doors and windows in an original building are dismantled; an embedded frame and an external equipment room are arranged in an original building; a pressure bearing structure is laid on the embedded frame; a sealing measure is arranged between the pressure-bearing structure and the embedded frame to form a sealed space; pressurizing the sealed space through the external equipment room, and performing first air tightness inspection on the sealed space; after the first air tightness inspection is qualified, restoring the decorative layer of the original building in the sealed space; the sealed space is pressurized through the external equipment room, and secondary air tightness inspection is conducted on the sealed space; and after the air tightness inspection is qualified for the second time, the built-in pressurizing building construction is completed. The lightweight structural design is adopted, and the problem of overload caused by the fact that an existing steel structure building serves as an embedded building is solved.

Description

Technical Field

[0001] The invention relates to the technical field of pressurized buildings, and in particular to a method for constructing an embedded pressurized building and an embedded pressurized building. Background Art

[0002] Existing pressurized products are basically small pressurized oxygen chambers that are built on new sites and are generally expensive. Pressurized buildings require construction sites and have a complex implementation process. They are difficult to implement for ordinary residents or business premises living in cities, and require a high one-time investment. Traditional pure steel structures used as embedded main structures in existing buildings will be overloaded and unable to meet the corresponding requirements. Since most people in need have no construction sites and the construction cost is high, or some pressurized oxygen chambers cannot achieve a complete work or life application scenario, these pressurized products and facilities cannot be introduced to the public.

[0003] In summary, there is an urgent need for a method for constructing an embedded pressurized building and an embedded pressurized building to solve the problems existing in the prior art. Summary of the invention

[0004] The object of the present invention is to provide a method for constructing an embedded pressurized building and an embedded pressurized building. The specific technical scheme is as follows:

[0005] A method for constructing an embedded pressurized building comprises the following steps:

[0006] Remove the decorative layer, non-load-bearing walls, and interior doors and windows in the original building;

[0007] Set up built-in frames and external equipment rooms in the original building;

[0008] Laying the pressure-bearing structure on the embedded frame;

[0009] Sealing measures are provided between the pressure-bearing structure and the embedded frame to form a sealed space;

[0010] Conduct the first airtightness check of the sealed space by pressurizing it in the external equipment room;

[0011] After the first airtightness inspection is passed, the decorative layer of the original building is restored in the sealed space;

[0012] Conduct a second airtightness check on the sealed space by pressurizing it in an external equipment room;

[0013] After passing the second air tightness inspection, the construction of the embedded pressurized building is completed.

[0014] Preferably, the embedded frame includes a main frame, cross beams and columns, the cross beams and columns are arranged in the main frame, and the cross beams, columns and the main frame are connected by welding.

[0015] Preferably, the main frame, cross beams and columns are made of aluminum alloy structure, the main frame is a cubic aluminum alloy structure, and reinforcing plates are provided at the four corners of the main frame;

[0016] The crossbeam is arranged parallel to the length or width of the cubic aluminum alloy structure;

[0017] The columns are arranged parallel to the height of the cubic aluminum alloy structure.

[0018] Preferably, the pressure-bearing structure is at least one of a polycarbonate sheet or a pressure-bearing membrane;

[0019] The laying method of the endurance board is as follows: plan the laying position of the endurance board in the embedded frame, set columns or beams at the junction of adjacent endurance boards, and fasten the endurance board and the embedded frame by fastening bolts;

[0020] The laying method of the pressure-bearing membrane is: stacking the pressure plate, the pressure-bearing membrane, the cushion block and the embedded frame in sequence, and fastening the pressure plate, the pressure-bearing membrane, the cushion block and the embedded frame by fastening bolts.

[0021] Preferably, the pressure-bearing structure further includes a rubber pad, and the rubber pad is arranged between the pressure-bearing membrane and the embedded frame.

[0022] Preferably, the sealing measures include at least one of the following:

[0023] Setting sealant between rubber pads;

[0024] Provide sealant at the fastening bolt joints;

[0025] Set sealant along the gap between the embedded frame and the polycarbonate sheet;

[0026] A sealant is provided along the gap between the embedded frame and the pressure-bearing membrane.

[0027] Preferably, the external equipment room includes a pressurized fan, a distribution box and a pressurized pipe, the distribution box is connected to the pressurized fan, the pressurized fan is arranged at the inlet of the pressurized pipe, and the outlet of the pressurized pipe is arranged in a sealed space.

[0028] Preferably, the first airtightness check is performed as follows:

[0029] The sealed space is pressurized by placing it between external equipment so that the internal air pressure of the sealed space reaches the level of a plain area. During the pressurization process, the air tightness of the pressure-bearing structure and the embedded frame is checked by the soap liquid method.

[0030] Preferably, the second air tightness inspection method includes at least one of the following:

[0031] Use soapy water to check for gas leaks;

[0032] Use an electronic leak detector to check for gas leaks;

[0033] Use fluorescent leak detector to check for gas leaks.

[0034] In addition, the present invention also discloses an embedded pressurized building, which is constructed by using the embedded pressurized building construction method as described above, wherein the embedded pressure-bearing building comprises an original building outer wall, an embedded frame, a pressure-bearing structure and an external equipment room;

[0035] One or more embedded frames are arranged in the outer wall of the original building, the pressure-bearing structure is arranged on the embedded frame, and the external equipment room is arranged outside the embedded frame.

[0036] The application of the technical solution of the present invention has the following beneficial effects:

[0037] The invention discloses a method for constructing an embedded pressurized building. The original building is reconstructed. The invention adopts a lightweight structural design to solve the problem of overload caused by the existing steel structure building as an embedded building.

[0038] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0040] Figure 1 It is a structural schematic diagram of an embedded pressurized building in a preferred embodiment of the present invention;

[0041] Figure 2 yes Figure 1 Schematic cross-sectional view of ;

[0042] Figure 3 It is a connection diagram for laying polycarbonate sheets;

[0043] Figure 4 It is a connection diagram for laying pressure-bearing membrane;

[0044] Among them, 1-embedded frame, 1.1-main frame, 1.2-crossbeam, 1.3-column, 1.4-reinforcement plate, 2-sealing structure, 2.1-endurance plate, 2.2-pressure membrane, 2.3-rubber pad, 3-original building, 4-fastening bolts, 5-pad, 6-pressure block. DETAILED DESCRIPTION

[0045] The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

[0046] Example:

[0047] This embodiment discloses a method for constructing an embedded pressurized building. Figure 1 As shown, the embedded pressurized building constructed in this embodiment includes an embedded frame 1, a sealing structure 2 and an original building 3, and includes the following steps:

[0048] Remove the decorative layer, non-load-bearing walls, and interior doors and windows in the original building 3;

[0049] An embedded frame 1 and an external equipment room are provided in the original building 3;

[0050] Laying a pressure-bearing structure 2 on the embedded frame 1;

[0051] Sealing measures are provided between the pressure-bearing structure 1 and the embedded frame 2 to form a sealed space;

[0052] Conduct the first airtightness check of the sealed space by pressurizing it in the external equipment room;

[0053] After the first airtightness inspection is passed, the decorative layer of the original building 3 is restored in the sealed space;

[0054] Conduct a second airtightness check on the sealed space by pressurizing it in an external equipment room;

[0055] After passing the second air tightness inspection, the construction of the embedded pressurized building is completed.

[0056] In a specific embodiment, Figure 1 As shown, the embedded frame 1 comprises a main frame 1.1, a cross beam 1.2 and a column 1.3. The cross beam 1.2 and the column 1.3 are arranged in the main frame, and the main frame 1.1, the cross beam 1.2 and the column 1.3 are connected by welding.

[0057] In a more specific embodiment, Figure 2As shown, the main frame 1.1, the crossbeam 1.2 and the column 1.3 are made of aluminum alloy structure. Aluminum alloy has the advantage of being lightweight and can solve the problem of overload caused by embedding a pressurized building in the original building. It should be noted that the main frame 1.1 in this embodiment is a cubic aluminum alloy structure, and the four corners of the main frame are provided with reinforcing plates 1.4. The crossbeam is arranged parallel to the length or width of the cubic aluminum alloy structure; the column is arranged parallel to the height of the cubic aluminum alloy structure.

[0058] Furthermore, reinforcing plates are provided at the four corners of the main frame 1.1 to increase the strength of the main frame 1.1. The embedded frame of this embodiment can realize a lightweight and streamlined structure, which is conducive to building a pressurized building in the original building and solving the problem of overloading of existing steel structure pressurized buildings.

[0059] In a specific embodiment, the pressure-bearing structure 2 is at least one of a solid board 2.1 or a pressure-bearing membrane 2.2;

[0060] like Figure 3 As shown, the laying method of the endurance board 2.1 is: planning the laying position of the endurance board 2.1 in the embedded frame 1, setting the beam 1.2 or the column 1.3 at the junction of adjacent endurance boards 2.1, and fastening the endurance board 2.1 and the embedded frame 1 by fastening bolts 4; the pressure-bearing membrane 2.2 can be an ultra-high molecular polyethylene fiber composite cloth.

[0061] like Figure 4 As shown, the laying method of the pressure-bearing membrane 2.2 is: the pressure plate 5, the pressure-bearing membrane 2.2, the cushion block 6 and the embedded frame 1 are stacked in sequence, and the pressure plate 5, the pressure-bearing membrane 2.2, the cushion block 6 and the embedded frame 1 are fastened by fastening bolts.

[0062] Furthermore, the pressure-bearing structure 2 further comprises a rubber pad 2.3, and the rubber pad 2.3 is arranged between the pressure-bearing membrane 2.2 and the embedded frame 1.

[0063] In a more specific embodiment, the polycarbonate sheet 2.1 is specifically a PC polycarbonate sheet.

[0064] Preferably, the sealing measures include at least one of the following:

[0065] Sealant is provided between the rubber pads 2.3;

[0066] Provide sealant at the connection of the fastening bolt 4;

[0067] Sealant is provided along the gap between the embedded frame 1 and the solid board 2.1;

[0068] A sealant is provided along the gap between the embedded frame 1 and the pressure-bearing membrane 2.2.

[0069] In a specific embodiment, the external equipment room includes a pressurized fan, a distribution box and a pressurized pipe. The distribution box is connected to the pressurized fan. The pressurized fan is arranged at the inlet of the pressurized pipe, and the outlet of the pressurized pipe is arranged in a sealed space. In addition, in order to improve the safety of the external equipment room, the external equipment room also includes a safety valve, a regulating valve, a display screen and a muffler. The safety valve and the regulating valve are arranged on the pressurized pipe. The display screen is connected to the safety valve and the regulating valve to display the air pressure status in the pressurized pipe. The muffler is arranged at the outlet of the pressurized pipe to reduce noise.

[0070] In a specific embodiment, the first airtightness check is performed as follows:

[0071] The sealed space is pressurized by placing it between external equipment so that the internal air pressure of the sealed space reaches the level of a plain area. During the pressurization process, the air tightness of the pressure-bearing structure and the embedded frame is checked by the soap liquid method.

[0072] In a specific embodiment, the second airtightness check includes at least one of the following:

[0073] Use soapy water to check for gas leaks;

[0074] Use an electronic leak detector to check for gas leaks;

[0075] Use fluorescent leak detector to check for gas leaks.

[0076] In addition, this embodiment also discloses an embedded pressurized building, which is constructed by using the embedded pressurized building construction method as described above, wherein the embedded pressure-bearing building includes an original building 3, an embedded frame 1, a pressure-bearing structure 2 and an external equipment room;

[0077] One or more embedded frames 1 are arranged in the original building 3 , the pressure-bearing structure 2 is arranged on the embedded frame 1 , and the external equipment room is arranged outside the embedded frame 1 .

[0078] It should be noted that after the internal decorative layer, non-load-bearing walls, and internal doors and windows of the original building 3 are removed, its internal space is not necessarily a rectangular structure. In this embodiment, in order to improve the stability of the embedded frame 1, the embedded frame 1 is a rectangular structure. Therefore, in order to fill the internal space of the original building 3, this embodiment can adopt a combination of multiple embedded frames 1 to be arranged in the original building 3.

[0079] The above is a detailed introduction to the method for constructing an embedded pressurized building and the embedded pressurized building provided by the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A method for constructing an embedded pressurized building, characterized in that: The following steps are involved: Remove the decorative layer, non-load-bearing walls, and interior doors and windows in the original building; Set up built-in frames and external equipment rooms in the original building; Laying the pressure-bearing structure on the embedded frame; Sealing measures are provided between the pressure-bearing structure and the embedded frame to form a sealed space; Conduct the first airtightness check of the sealed space by pressurizing it in the external equipment room; After the first airtightness inspection is passed, the decorative layer of the original building is restored in the sealed space; Conduct a second airtightness check on the sealed space by pressurizing it in an external equipment room; After passing the second air tightness inspection, the construction of the embedded pressurized building is completed.

2. The method for constructing an embedded pressurized building according to claim 1, characterized in that: The embedded frame comprises a main frame, cross beams and columns. The cross beams and columns are arranged in the main frame, and the cross beams, columns and the main frame are connected by welding.

3. The method for constructing an embedded pressurized building according to claim 2, characterized in that: The main frame, cross beams and columns are made of aluminum alloy structure. The main frame is a cubic aluminum alloy structure, and the four corners of the main frame are provided with reinforcement plates. The crossbeam is arranged parallel to the length or width of the cubic aluminum alloy structure; The columns are arranged parallel to the height of the cubic aluminum alloy structure.

4. The method for constructing an embedded pressurized building according to claim 2, characterized in that: The pressure-bearing structure is at least one of a solid board or a pressure-bearing membrane; The laying method of the endurance board is as follows: plan the laying position of the endurance board in the embedded frame, set columns or beams at the junction of adjacent endurance boards, and fasten the endurance board and the embedded frame by fastening bolts; The laying method of the pressure-bearing membrane is: stacking the pressure plate, the pressure-bearing membrane, the cushion block and the embedded frame in sequence, and fastening the pressure plate, the pressure-bearing membrane, the cushion block and the embedded frame by fastening bolts.

5. The method for constructing an embedded pressurized building according to claim 4, characterized in that: The pressure-bearing structure further comprises a rubber pad, which is arranged between the polycarbonate plate and the embedded frame.

6. The method for constructing an embedded pressurized building according to claim 5, characterized in that: The sealing measures include at least one of the following: Setting sealant between rubber pads; Provide sealant at the fastening bolt joints; Set sealant along the gap between the embedded frame and the polycarbonate sheet; A sealant is provided along the gap between the embedded frame and the pressure-bearing membrane.

7. The method for constructing an embedded pressurized building according to claim 1, characterized in that: The external equipment room includes a pressurized fan, a distribution box and a pressurized pipeline. The distribution box is connected to the pressurized fan. The pressurized fan is arranged at the inlet of the pressurized pipeline. The outlet of the pressurized pipeline is arranged in a sealed space.

8. The method for constructing an embedded pressurized building according to claim 1, characterized in that: The first airtightness check is carried out as follows: The sealed space is pressurized by placing it between external equipment so that the internal air pressure of the sealed space reaches the level of a plain area. During the pressurization process, the air tightness of the pressure-bearing structure and the embedded frame is checked by the soap liquid method.

9. The method for constructing an embedded pressurized building according to claim 1, characterized in that: The second airtightness inspection shall include at least one of the following: Use soapy water to check for gas leaks; Use an electronic leak detector to check for gas leaks; Use fluorescent leak detector to check for gas leaks.

10. An embedded pressurized building, characterized in that: The embedded pressurized building is constructed by using the method for constructing an embedded pressurized building as described in any one of claims 1 to 9, wherein the embedded pressurized building comprises an original building exterior wall, an embedded frame, a pressure-bearing structure and an external equipment room; One or more embedded frames are arranged in the outer wall of the original building, the pressure-bearing structure is arranged on the embedded frame, and the external equipment room is arranged outside the embedded frame.

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