Construction method suitable for multi-layer structure at outer wall of monitoring area

Abstract

The invention discloses a construction method suitable for a multi-layer structure at an outer wall of a monitoring area. The multi-layer structure suitable for the outer wall of the monitoring area comprises constructed finished walls, window glass arranged between the finished walls, a window frame connected between the window glass and the finished walls, a hole composite layer connected to the outer side of the window frame, an inner side diamond net connected to the outer side of the hole composite layer, and an outer side diamond net connected to the outer side of the inner side diamond net. The iron fence is connected to the outer side of the inner side diamond net; and the outer side diamond net is connected to the outer side of the iron fence. According to the working procedure method, the construction fluency and the working procedure lap joint relation of the lower wall body position of the special building can be enhanced, the construction difficulty is reduced, and the construction labor cost of node treatment is reduced. And by comprehensively considering window mounting parts, an iron fence mounting mode, convenience of internal and external thermal insulation closing-up and attractiveness of the mounted diamond net, the requirements of reasonably arranging the construction process, shortening the construction period, attractiveness of finished products and ensuring the quality are met.

Description

Technical Field

[0001] The invention relates to the field of underground building construction, and in particular to a construction method suitable for a multi-layer structure at an outer wall of a prison area. Background Art

[0002] There are areas for detaining criminal suspects in detention centers, drug rehabilitation centers, and detention houses. Protective iron fences and dense diamond nets must be installed on the outside of the windows of the rooms where they live and move around to ensure the safety and independence of the personnel. Due to the protection requirements of protective iron fences and dense diamond nets, there will be multiple layers of components in the same wall space section, and the construction of each component will have mutual influence. In order to balance the pre-construction conditions of each component and consider the convenience of subsequent construction, targeted design is required. Summary of the invention

[0003] The invention provides a construction method suitable for a multi-layer structure at an outer wall of a prison area, which is used to solve technical problems such as spatial distribution, installation sequence and connection structure of the multi-layer structure at the outer wall of a prison area.

[0004] To achieve the above object, the present invention adopts the following technical solution: Applicable to the multi-layer structure at the outer wall of the prison area, including the completed wall, the window glass arranged between the completed walls, the window frame connected between the window glass and the completed wall, the opening composite layer connected to the outside of the window frame, the inner diamond mesh connected to the outside of the opening composite layer, the iron fence connected to the outside of the inner diamond mesh, and the outer diamond mesh connected to the outside of the iron fence; The construction method applicable to the multi-layer structure of the outer wall of the prison area is as follows: Step 1: Based on the completed wall, a window opening is set on the completed wall according to the design; a window frame is installed inside the window opening, wherein the window frame is fixed by a pull-tab plate; the pull-tab plates are arranged at intervals along the inner wall of the window opening, and the pull-tab plates are fixed by fixing nails; Step 2: Install a connecting corner piece on the side of the window opening away from the window frame, the connecting corner piece is arranged at least on two sides of the opening in the vertical direction, and then install an iron fence between the connecting corner pieces; Step 3: After the iron fence is installed, the gap between the iron fence and the completed wall is sealed and smoothed with cement mortar. At the same time, the initial indoor and outdoor decoration plastering work can be carried out to reduce the process interruption time; Step 4: Install the inner diamond mesh on the side of the iron fence near the window frame. When installing the inner diamond mesh, weld it to the periphery of the iron fence through square steel or flat steel. Step 5: When constructing the inner diamond mesh, reserve space for the composite layer at the hole, which includes the insulation layer and the decorative layer; Step 6. After completing the composite layer of the opening, install the window glass; carry out the exterior wall composite layer on the outer side of the completed wall, wherein the exterior wall composite layer includes an insulation layer and a decorative surface layer; complete the construction of the exterior wall composite layer, and finally complete the construction of the multi-layer structure suitable for the exterior wall of the prison area.

[0005] Furthermore, the completed wall is made of blocks or concrete, and the thickness of the completed wall meets the thickness setting of the window frame, iron fence, inner diamond mesh and the composite layer of the opening.

[0006] Furthermore, when the pull-tab plate is fixed, a lateral operation space is reserved; the fixing angle and the fixing distance of the pull-tab are determined according to the fixed position of the window frame; and the fixation is strengthened at the corners of the window frame and the middle of each side.

[0007] Furthermore, the connecting corner piece is an L-shaped piece, which is connected to the inside of the window opening; one side of the L-shaped piece is closely connected to the inside of the window opening, and the other side is flush with the outer wall surface of the completed wall.

[0008] Furthermore, the vertical iron fence is made of round steel with a diameter of not less than 25mm, with a net distance of not more than 120mm; the horizontal material is not less than 60mm×10mm flat steel or 40mm×60mm×4 rectangular steel pipe, with a net distance of not more than 400mm; and no less than 50mm×4mm angle steel or 40mm×60mm×4 rectangular steel pipe is set around.

[0009] Furthermore, when the iron fence is installed, a lifting ring is provided on the top to assist the lifting installation, and an iron fence installation guide groove is provided at the window opening or a stopper is provided on the connecting angle piece at the bottom for limiting and positioning.

[0010] Furthermore, an outer diamond mesh is arranged on the outer side of the iron fence, and the outer diamond mesh is symmetrically arranged with the inner diamond mesh; the outer diamond mesh and the inner diamond mesh are both made of stainless steel.

[0011] Furthermore, the thickness of the thermal insulation layer in the composite layer of the opening is adapted to the distance between the inner diamond mesh and the window frame; and the width of the thermal insulation layer is not greater than the width of the window frame.

[0012] Furthermore, the thermal insulation layer in the composite layer of the opening completely covers the connection nodes of the inner diamond mesh, and the top of the thermal insulation layer is also connected to the thermal insulation layer in the composite layer of the exterior wall.

[0013] The beneficial effects of the present invention are embodied in: The process method processing of the present invention can enhance the construction fluency and process overlap relationship of the wall position under special buildings, reduce the construction difficulty, and reduce the construction labor cost of node processing. Comprehensively considering the installation components of the window, the installation method of the iron fence, the convenience of the internal and external insulation closing, and the aesthetics of the diamond mesh after installation, the construction process is reasonably arranged to achieve the requirements of saving construction time, beautiful finished products, and quality assurance. Other features and advantages of the present invention will be explained in the subsequent description, and partly become obvious from the description, or be understood through the implementation of the present invention; the main purpose and other advantages of the present invention can be achieved and obtained through the schemes specifically pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the connection structure of the completed wall and window frame; Figure 2 It is a schematic diagram of the installation of iron fence and its connecting structure; Figure 3 This is a schematic diagram of the installation of the inner diamond mesh and its connection structure; Figure 4 It is a schematic diagram of the installation of the composite layer of the opening and its connection structure; Figure 5 It is a schematic diagram of the installation of window glass and its connecting structure; Figure 6 This is a schematic diagram of the installation of the outer diamond mesh and its connection structure; Figure 7 It is a schematic diagram of the installation of the exterior wall composite layer and its connection structure.

[0015] Figure numerals: 1-completed wall, 2-pull plate, 3-fixing nails, 4-window frame, 5-window opening, 6-connecting corner fittings, 7-iron fence, 8-inner diamond mesh, 9-opening composite layer, 10-window glass, 11-outer diamond mesh, 12-exterior wall composite layer. DETAILED DESCRIPTION

[0016] Take the installation structure at the window of the outer wall of a prison area as an example. Figures 1 to 7 The multi-layer structure applicable to the outer wall of the prison area includes a completed wall 1, a window glass 10 arranged between the completed wall 1, a window frame 4 connected between the window glass 10 and the completed wall 1, an opening composite layer 9 connected to the outside of the window frame 4, an inner diamond mesh 8 connected to the outside of the opening composite layer 9, an iron fence 7 connected to the outside of the inner diamond mesh 8, and an outer diamond mesh 11 connected to the outside of the iron fence 7.

[0017] Combination Figures 1 to 7 As shown, the construction method applicable to the multi-layer structure of the outer wall of the prison area is as follows: Step 1: Based on the completed wall 1, a window opening 5 is set on the completed wall 1 according to the design; a window frame 4 is installed inside the window opening 5, wherein the window frame 4 is fixed by a pull-tab plate 2; the pull-tab plate 2 is arranged at intervals along the inner wall of the window opening 5, and the pull-tab plate 2 is fixed by a fixing nail 3. The completed wall 1 is made of blocks or concrete, and the thickness of the completed wall meets the thickness setting of the window frame 4, the iron fence 7, the inner diamond mesh 8 and the composite layer 9 of the opening.

[0018] In this embodiment, when the pull-tab plate 2 is fixed, a lateral operation space is reserved; the fixing angle and the fixing distance of the pull-tab are determined according to the fixed position of the window frame 4; and the fixation is strengthened at the corners of the window frame 4 and the middle of each side.

[0019] Step 2: Install the connecting corner pieces 6 on the side of the window opening 5 away from the window frame 4 . The connecting corner pieces 6 are at least arranged on two vertical sides of the opening, and then install the iron fence 7 between the connecting corner pieces 6 .

[0020] The connecting corner piece 6 is an L-shaped piece, which is connected to the inside of the window opening 5; one side of the L-shaped piece is closely connected to the inside of the window opening 5, and the other side is flush with the outer wall surface of the completed wall 1.

[0021] Step 3: After the iron fence 7 is installed, the gap between the iron fence 7 and the completed wall 1 is sealed and smoothed with cement mortar. At the same time, the initial decoration and plastering work indoors and outdoors can be carried out to reduce the interruption time of the process.

[0022] In this embodiment, the iron fence 7 is made of round steel with a diameter of not less than 25mm in the vertical direction, with a clearance of not more than 120mm; the horizontal material is not less than 60mm×10mm flat steel or 40mm×60mm×4 rectangular steel pipe, with a clearance of not more than 400mm; and the surrounding area is not less than 50mm×4mm angle steel or 40mm×60mm×4 rectangular steel pipe. The weight of the iron fence 7 is about 60kg per square meter, which makes it difficult to install. During its installation, the leveling work requires human assistance.

[0023] Step 4: Install the inner diamond mesh 8 on the side of the iron fence 7 close to the window frame 4; when installing the inner diamond mesh 8, weld it to the periphery of the iron fence 7 through square steel or flat steel.

[0024] In this embodiment, when the iron fence 7 is installed, a lifting ring is provided on the top to assist the lifting installation, and a guide groove for installing the iron fence 7 is provided at the window opening 5 or a stopper is provided on the connecting corner piece 6 at the bottom for limiting and positioning.

[0025] Step 5: When constructing the inner diamond mesh 8, a position is reserved for the hole composite layer 9, which includes a thermal insulation layer and a decorative layer.

[0026] In this embodiment, an outer diamond mesh 11 is further arranged outside the iron fence 7, and the outer diamond mesh 11 is symmetrically arranged with the inner diamond mesh 8; the outer diamond mesh 11 and the inner diamond mesh 8 are both made of stainless steel. The outer diamond mesh 11 and the inner diamond mesh 8 should be made of 304 stainless steel or above, with a specification of 4 to 6 meshes.

[0027] In this embodiment, the thickness of the insulation layer in the hole composite layer 9 is adapted to the distance between the inner diamond mesh 8 and the window frame 4; the width of the insulation layer is not greater than the width of the window frame 4. The insulation layer in the hole composite layer 9 completely covers the connection nodes of the inner diamond mesh 8, and the top of the insulation layer is also connected to the insulation layer in the exterior wall composite layer 12.

[0028] Step six, after completing the opening composite layer 9, install the window glass 10; perform the exterior wall composite layer 12 on the outer side of the completed wall 1, wherein the exterior wall composite layer 12 includes an insulation layer and a decorative surface layer; complete the construction of the exterior wall composite layer 12, and finally complete the construction of the multi-layer structure suitable for the exterior wall of the prison area.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field can think of within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims

1. A construction method suitable for a multi-layer structure at the outer wall of a prison area, characterized in that: The multi-layer structure applicable to the outer wall of the prison area comprises a completed wall (1), a window glass (10) arranged between the completed wall (1), a window frame (4) connected between the window glass (10) and the completed wall (1), an opening composite layer (9) connected to the outside of the window frame (4), an inner diamond mesh (8) connected to the outside of the opening composite layer (9), an iron fence (7) connected to the outside of the inner diamond mesh (8), and an outer diamond mesh (11) connected to the outside of the iron fence (7); The construction method applicable to the multi-layer structure of the outer wall of the prison area is as follows: Step 1: Based on the completed wall (1), a window opening (5) is arranged on the completed wall (1) according to the design; a window frame (4) is installed on the inner side of the window opening (5), wherein the window frame (4) is fixed by a pull-tab plate (2); the pull-tab plates (2) are arranged at intervals along the inner wall of the window opening (5), and the pull-tab plates (2) are fixed by fixing nails (3); Step 2: Install a connecting corner piece (6) on the side of the window opening (5) away from the window frame (4), wherein the connecting corner piece (6) is arranged at least on two sides of the opening in the vertical direction, and then install an iron fence (7) between the connecting corner pieces (6); Step 3: After the iron fence (7) is installed, the gap between the iron fence (7) and the completed wall (1) is sealed and smoothed with cement mortar, and the initial indoor and outdoor decoration plastering work can be carried out at the same time to reduce the process interruption time; Step 4: Install the inner diamond mesh (8) on the side of the iron fence (7) close to the window frame (4); when installing the inner diamond mesh (8), weld it to the periphery of the iron fence (7) through square steel or flat steel; Step 5: When constructing the inner diamond mesh (8), a position for the hole composite layer (9) is reserved, and the hole composite layer (9) includes a thermal insulation layer and a decorative layer; Step 6: After the opening composite layer (9) is completed, the window glass (10) is installed; the exterior wall composite layer (12) is performed on the outer side of the completed wall (1), wherein the exterior wall composite layer (12) includes an insulation layer and a decorative surface layer; the construction of the exterior wall composite layer (12) is completed, and finally the construction of the multi-layer structure suitable for the exterior wall of the prison area is completed.

2. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: The completed wall (1) is made of blocks or concrete, and the thickness of the completed wall meets the thickness setting of the window frame (4), the iron fence (7), the inner diamond mesh (8) and the opening composite layer (9).

3. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: When the pull-tab plate (2) is fixed, a lateral operation space is reserved; the fixing angle and the fixing distance of the pull-tab are determined according to the fixed position of the window frame (4); and the fixing is strengthened at the corner of the window frame (4) and the middle of each side.

4. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: The connecting corner piece (6) is an L-shaped piece, which is connected to the inside of the window opening (5); one side of the L-shaped piece is closely connected to the inside of the window opening (5), and the other side is flush with the outer wall surface of the completed wall (1).

5. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: The iron fence (7) is made of round steel with a diameter of not less than 25 mm in the vertical direction, with a clearance of not more than 120 mm; the horizontal material is not less than 60 mm × 10 mm flat steel or 40 mm × 60 mm × 4 rectangular steel pipe, with a clearance of not more than 400 mm; and is surrounded by not less than 50 mm × 4 mm angle steel or 40 mm × 60 mm × 4 rectangular steel pipe.

6. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: When the iron fence (7) is installed, a lifting ring is arranged on the top to assist the lifting installation, and a guide groove for installing the iron fence (7) is arranged at the window opening (5) or a stopper is arranged on the connecting corner piece (6) at the bottom to limit and position.

7. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: An outer diamond mesh (11) is also arranged outside the iron fence (7), and the outer diamond mesh (11) and the inner diamond mesh (8) are symmetrically arranged; the outer diamond mesh (11) and the inner diamond mesh (8) are both made of stainless steel.

8. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: The thickness of the thermal insulation layer in the hole composite layer (9) is adapted to the distance between the inner diamond mesh (8) and the window frame (4); and the width of the thermal insulation layer is not greater than the width of the window frame (4).

9. A construction method for a multi-layer structure at an outer wall of a prison area as claimed in claim 1, characterized in that: The insulation layer in the hole composite layer (9) completely covers the connection nodes of the inner diamond mesh (8), and the top of the insulation layer is also connected to the insulation layer in the outer wall composite layer (12).

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