Overall prefabricated structure and method for high-rise concrete large-module structure

By using a combination of external large steel molds and disassembly-free formwork in the large module structure, the problem of large mold design and removal workload is solved, and the rapid production and efficient production of large concrete module structures are achieved.

CN119825122AActive Publication Date: 2025-04-15CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510000540.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-04-15
Estimated Expiration
2045-01-02

AI Technical Summary

Technical Problem

When the existing large module structure is produced, it is difficult to design the module's mold into a movable mechanical device, resulting in a large workload of mold design and removal and inconvenient transportation.

Method used

Based on large external steel molds, the internal use of free disassembly templates, and the fixing and pulling method of free disassembly templates are designed to achieve rapid and accurate mold fixation. At the same time, the internal support system can be quickly removed and reused.

Benefits of technology

The rapid production of large concrete module structures has been achieved, the workload of mold design and demolition has been reduced, and the production efficiency and construction safety have been improved.

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Abstract

The invention discloses a high-rise concrete large module structure overall prefabricated structure and a prefabricated method.The high-rise concrete large module structure overall prefabricated structure comprises an outer side mold capable of being opened and closed, an edge mold, an inner double-face mold shell wall, a wall plate mold, an end shaping mold and a supporting tool.According to the scheme, the outer side mold capable of being opened and closed serves as a basis, and rapid demolding can be achieved by opening the outer side mold capable of being opened and closed; an edge mold, an internal double-faced mold shell wall and a wall plate mold are adopted as non-dismantling formworks inside, the fixing and pulling modes of the non-dismantling formworks are designed, rapid and accurate mold fixing is achieved, and meanwhile an end shaping mold and a supporting tool are adopted as a supporting system, can be rapidly dismantled and can be repeatedly used.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a high-rise concrete large-module structure integral prefabricated structure and a prefabrication method. Background Art

[0002] Concrete large modular construction is a construction technique that involves dividing the horizontal structure of a building into several large modular structures that are installed and connected on site to form complete single-story structures. These single-story structures are then connected vertically layer by layer to form the complete building. The main features of this structure include:

[0003] 1. Modularity: The structure is divided into large modules, with a high degree of overall prefabrication and less assembly work.

[0004] 2. Fast construction: Modules are prefabricated nomadically on site and then assembled at the building construction location, which can greatly shorten the construction period.

[0005] 3. Safety: Reduces high-altitude operations and improves construction safety.

[0006] Large module structures are heavy and not easy to transport by crane. Therefore, they are made on a movable mold platform during production, and then the mold platform transports the modules to the designated location along the track. This production method makes it difficult to design the mold of the module into a movable mechanical equipment during production. If the traditional mold support method is used for production, it will bring a huge workload. At the same time, the removal of the mold after production and its transportation to the outside of the module will also bring a lot of inconvenience. Summary of the invention

[0007] In view of the above technical problems existing in the existing large module structure, the purpose of the present invention is to provide a high-rise concrete large module structure integral prefabricated structure and prefabrication method, which is based on an external large steel mold, adopts a non-disassembly formwork inside, and designs a fixing and tying method of the non-disassembly formwork, so as to achieve fast and accurate mold fixing, and at the same time, the internal support system can be quickly dismantled and reused, thereby realizing the rapid production of the large concrete module structure as a whole.

[0008] In order to achieve the above-mentioned object, the present invention provides a high-rise concrete large module structure integral prefabricated structure, including two outer openable and closable molds, an edge mold, an inner double-sided mold shell wall, a wall panel mold, an end shaping mold, and a supporting tooling;

[0009] The two outer openable and closable molds are symmetrically arranged on both sides of the bottom mold, and the outer openable and closable mold plate adopts a segmented design, and several segments can be opened in a rotating manner along the movement direction of the mold table and can also be opened in a direction perpendicular to the movement direction of the mold table;

[0010] The edge mold, the internal double-sided mold shell wall, the wall panel mold is a non-removable mold, the end shaping mold, the supporting tooling is a temporary supporting system, and the temporary supporting system is removed after the concrete is poured. The edge mold is provided with a plurality of metal limit pull knots in sequence along the height direction, and the outer openable mold is provided with a plurality of electromagnet belts corresponding to the metal limit pull knots in sequence along the height direction. The edge mold is magnetically connected to the plurality of electromagnet belts on the outer openable mold through a plurality of metal fiber pull knots;

[0011] The edge mold and the inner double-sided mold shell wall are respectively connected to the supporting tooling through a plurality of detachable connecting pieces. One end of the supporting tooling is fixed to the bottom mold through a fixed magnetic box, and the other end is used to support the wallboard mold. The end shaping mold is installed between the edge mold and the inner double-sided mold shell wall, and is tied and fixed with the surrounding supporting tooling;

[0012] By pouring concrete, after the concrete has initially set, the outer retractable mold is opened, and the end shaping mold and supporting tooling are removed.

[0013] Furthermore, the side openable and closable mold includes an outer mold and rotatable side molds movably connected to both ends of the outer mold, and the two outer openable and closable molds are symmetrically arranged, and the two outer openable and closable molds are butt-jointed to form a rectangle to enclose the remaining molds therein;

[0014] The outer mold and the rotatable side film can rotate relative to each other. The rotatable side molds in the two outer openable and closable molds are rotated to be in a straight line with the outer mold. At this time, the large module can be moved, and the outer mold can be rotated relative to the rotatable side mold to allow the outer mold to be disengaged from the concrete, thereby completing the demoulding.

[0015] Furthermore, the edge mold, the internal double-sided mold shell wall, and the wall panel mold are all steel bar truss non-disassembly molds.

[0016] Furthermore, the supporting tooling is a C-shaped tooling, which is composed of a vertical section and a horizontal section vertically connected to both ends of the vertical section. The vertical section is connected to the edge mold and the internal double-sided mold shell wall through a number of detachable connectors. The horizontal section at the top of the vertical section is used to support the wall panel mold, and the horizontal section at the bottom of the vertical section is pressed onto the bottom mold by the electromagnet belt.

[0017] Furthermore, the fixed magnetic box is T-shaped, which is composed of a horizontal plate and a vertical plate vertically connected to the middle of the horizontal plate. The horizontal plate and the vertical plate are connected to form an angle groove, which is adapted to the end of the horizontal section. By sleeved on the horizontal section, the fixed magnetic box is magnetically attracted to the bottom mold so that the fixed magnetic box applies vertical force to the horizontal section to limit its vertical movement.

[0018] Furthermore, the internal double-sided formwork wall includes two membrane shells, and the two membrane shells are connected by a plurality of tension connectors, and the plurality of tension connectors are connected between the sides of the two membrane shells that are close to each other, and the sides of the two membrane shells that are relatively far away are connected with supporting tooling.

[0019] Furthermore, a reinforcing back rib is installed on the back of the floor slab mold, and the reinforcing back rib is connected to the remaining supporting tooling by tensioning.

[0020] Furthermore, a tool-type internal support is provided between the floor slab mold and the bottom mold.

[0021] In order to achieve the above object, the present invention provides a prefabrication method for a high-rise concrete large module structure integral prefabricated structure, which is used for any one of the above items, and the prefabrication method comprises:

[0022] S1: Set up a mobile mold platform track at the construction site to ensure that the mold platform can move smoothly to the predetermined position on the track, install the bottom mold on the mold platform, and clean and lubricate the surface of the bottom mold to ensure that the concrete is easy to demould after pouring; check the outer openable mold to ensure that the opening and closing mechanism and magnetic device of the outer openable mold are working properly;

[0023] S2: Install two outer opening and closing molds on both sides of the track and fix them at designated positions, adjust the positions of the outer opening and closing molds to align them with the edges of the bottom mold, and fix the outer opening and closing molds to the bottom mold;

[0024] S3: Place the edge mold at the designated position of the bottom mold, use a metal limiter to connect and fix the edge mold to the electromagnet belt of the outer openable and closable mold, fix the support tooling to the edge mold, and fix the lower end of the support tooling to the bottom mold through a fixed magnetic box;

[0025] S4: Place the prefabricated inner double-sided formwork wall on the bottom form, install supporting fixtures on both sides of the inner double-sided formwork wall, and adjust the position to ensure the verticality and stability of the formwork wall;

[0026] S5: Install the end shaping mold between the edge mold and the inner double-sided formwork wall, and tie it to the surrounding supporting tooling, check and adjust the position and rigidity of the end shaping mold to ensure that it can withstand the pressure during the concrete pouring process;

[0027] S6: Place the floor slab mold on the top of the supporting tooling, reinforce the back ribs and connect them with the edge molds and the internal double-sided mold shell wall. For floor slab molds with larger spans, install tool-type internal supports in the middle for auxiliary reinforcement to ensure that the floor slab mold does not deform during the pouring process;

[0028] S7: Tie the steel bars inside the installed non-dismantling mold. The specifications and layout of the steel bars shall be carried out according to the design drawings. The steel bar skeleton shall be fixed to the non-dismantling mold to ensure that the steel bars will not shift during the concrete pouring process.

[0029] S8: pouring concrete;

[0030] S9: After the concrete reaches the initial strength, the outer retractable mold is rotated to open, the outer mold is opened, the internal support tooling, the end shaping mold and the tool-type internal support are removed, and the edge mold, the internal double-sided formwork wall, and the wall panel mold are kept in the module;

[0031] S10: Use the mobile formwork to transport the completed modules to the designated storage location, waiting for module maintenance and further construction.

[0032] The high-rise concrete large module structure overall prefabrication structure and prefabrication method provided by the present invention is based on an external large steel mold, adopts a non-disassembly template inside, and designs a fixing and tying method of the non-disassembly template, so as to achieve fast and accurate mold fixing, and the internal support system can be quickly dismantled and reused. Thus, the overall rapid production of the concrete large module structure is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0034] Figure 1 A schematic diagram of a top view of the overall prefabricated structure of a high-rise concrete large module structure provided by the present invention;

[0035] Figure 2 A schematic diagram of the front view of the overall prefabricated structure of a high-rise concrete large module structure provided by the present invention;

[0036] Figure 3 This is a schematic structural diagram of the internal double-sided formwork wall in the overall prefabricated structure of the high-rise concrete large module structure provided by the present invention.

[0037] Illustration Description:

[0038] Bottom mold 10, detachable connecting piece 20;

[0039] The outer opening and closing mold 100, the edge mold 200, the inner double-sided mold wall 300, the wall panel mold 400, the end shaping mold 500, the supporting tooling 600,

[0040] Outer mold 101, rotatable side mold 102, electromagnet belt 110, metal limit anchor 210, membrane shell 310, tension connector 320, back rib 410, tool-type inner support 420, vertical section 610, horizontal section 620, fixed magnetic box 630, horizontal plate 631, vertical plate 632. DETAILED DESCRIPTION

[0041] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below with reference to specific diagrams.

[0042] See also Figure 1 , Figure 2 , which is a structural schematic diagram of the overall prefabricated structure of a high-rise concrete large module structure provided by the present invention.

[0043] According to the diagram, the overall prefabricated structure of the high-rise concrete large module structure provided by the present invention includes two outer openable and closable molds 100, an edge mold 200, an internal double-sided mold wall 300, a wall panel mold 400, an end shaping mold 500, and a supporting tooling 600.

[0044] The two outer opening and closing molds 100 are symmetrically arranged on both sides of the bottom mold 10, and the outer opening and closing mold 100 adopts a segmented design, and several segments can be opened in a rotating manner along the movement direction of the mold table and can also be opened in a direction perpendicular to the movement direction of the mold table;

[0045] The edge mold 200, the inner double-sided mold wall 300, the wall panel mold 400 are non-removable molds, the end shaping mold 500, and the supporting tooling 600 are temporary support systems, which are removed after the concrete is poured;

[0046] A plurality of metal limiter anchors 210 are sequentially arranged inside the edge mold 200 along the height direction, and a plurality of electromagnet belts 110 corresponding to the metal limiter anchors 210 are sequentially arranged along the height direction on the outer openable and closable mold 100. The edge mold 200 is magnetically connected to the plurality of electromagnet belts 110 on the outer openable and closable mold 100 through the plurality of metal limiter anchors 210.

[0047] The edge mold 200 and the inner double-sided mold shell wall 300 are respectively connected to the supporting tooling 600 through a plurality of detachable connecting pieces 20;

[0048] One end of the support tooling 600 is fixed to the bottom mold 10 through a fixing magnetic box 630, and the other end is used to support the wallboard mold 400;

[0049] The end shaping mold 500 is installed between the edge mold 200 and the internal double-sided mold wall 300, and is tied and fixed with the surrounding supporting tooling 600. The main function of the end shaping mold 500 is to be used as a mold. It has good rigidity and can meet the needs of concrete pouring without additional measures.

[0050] By pouring concrete, after the concrete is initially set, the outer openable and closable mold 100 is opened, and the end shaping mold 500 and the supporting tooling 600 are removed.

[0051] Compared with the prior art, the large module structure provided by this solution adopts an outer openable and closable mold 100 as the basis, and can realize rapid demoulding by opening the outer openable and closable mold 100. The edge mold 200, the inner double-sided mold wall 300, and the wall panel mold 400 are used as the non-removable templates, and the fixing and pulling methods of the non-removable templates are designed to realize rapid and accurate mold fixing. At the same time, the end shaping mold 500 and the supporting tooling 600 are used as the supporting system, which can be quickly dismantled and reused. Thus, the rapid production of the large concrete module structure is realized as a whole.

[0052] Specifically, the outer openable and closable mold 100 includes an outer mold 101 and rotatable side molds 102 movably connected to both ends of the outer mold 101. The two outer openable and closable molds 100 are symmetrically arranged. The two outer openable and closable molds 100 form a rectangle through docking to enclose the remaining molds therein.

[0053] The outer mold 101 and the rotatable side mold 102 can both rotate relative to each other. The rotatable side mold 102 in the two outer openable and closable molds 100 is rotated to be in a straight line with the outer mold 101. At this time, the mold can be moved, and the outer mold 101 is rotated relative to the rotatable side mold 102 to allow the outer mold 101 to be disengaged from the concrete, thereby completing demoulding.

[0054] In this solution, the edge mold 200, the internal double-sided mold wall 300, and the wall panel mold 400 are all steel truss non-disassembly templates, which use high-performance concrete non-disassembly panels as templates and use steel trusses to provide rigidity;

[0055] Since the steel truss non-disassembly formwork can be produced in large quantities in an industrialized manner, the application cost can be effectively reduced.

[0056] A number of metal limit anchors 210 are pre-buried in the edge mold 200 in sequence and have a certain rigidity. They can be connected to a number of electromagnet belts 110 on the outer openable and closable mold 100 by magnetic attraction, and can effectively fix the metal limit anchors 210, thereby preventing the edge mold 200 and the outer openable and closable mold 100 from being opened during casting.

[0057] Furthermore, the supporting tooling 600 is a C-shaped tooling, which is composed of a vertical section 610 and a horizontal section 620 vertically connected to both ends of the vertical section 610. The vertical section 610 is connected to the edge mold 200 and the internal double-sided mold shell wall 300 through a plurality of detachable connectors 20. The horizontal section 620 located at the top of the vertical section 610 is used to support the wall panel mold 400, and the horizontal section 620 located at the bottom of the vertical section 610 is pressed onto the bottom mold 10 by the electromagnet belt 110.

[0058] Furthermore, the fixed magnetic box 630 is T-shaped, which is composed of a horizontal plate 631 and a vertical plate 632 vertically connected to the middle of the horizontal plate 631. The horizontal plate 631 and the vertical plate 632 are connected to form an angle groove, which is adapted to the end of the horizontal section 620. By sleeved on the horizontal section 620, the fixed magnetic box 630 is magnetically attracted to the bottom mold 10, so that the fixed magnetic box 630 applies vertical force to the horizontal section 620 to limit its vertical movement.

[0059] The internal double-sided formwork wall 300 includes two membrane shells 310, which are connected by a plurality of tension connectors 320. The plurality of tension connectors 320 are connected between the sides of the two membrane shells 310 that are close to each other, and the sides of the two mold shells 310 that are relatively far away are connected with supporting tooling 600.

[0060] The end shaping mold 500 uses a lightweight aluminum alloy template with relatively high rigidity as the mold, and is simultaneously connected to the surrounding supporting tooling 600 to improve the overall stability during pouring.

[0061] The back of the floor slab mold 400 is provided with a pre-installed reinforcing back rib 410, which can improve the rigidity of the template. The reinforcing back rib 410 and the other supporting tooling 600 are tied and connected to improve the overall rigidity.

[0062] Furthermore, when the span of the floor slab mold 400 is large, a tool-type internal support 420 can be set between the floor slab mold 400 and the bottom mold 10 to reinforce the middle part, and the tool-type internal support 420 can be removed after pouring is completed.

[0063] Based on the overall prefabricated structure of the high-rise concrete large module structure formed by the above scheme, this scheme also provides a prefabrication method, and the prefabrication steps are as follows:

[0064] S1: Set a movable mold platform track at the construction site to ensure that the mold platform can move smoothly to a predetermined position on the track, install a bottom mold 10 on the mold platform, and clean and lubricate the surface of the bottom mold 10 to ensure that the concrete is easy to demould after pouring; check the outer openable and closable mold 100 to ensure that the opening and closing mechanism and the magnetic suction device of the outer openable and closable mold 100 work normally;

[0065] S2: Install the outer openable and closable mold 100 to both sides of the track and fix it at a designated position, adjust the position of the outer openable and closable mold 100 so that it is aligned with the edge of the bottom mold 10, and fix the outer openable and closable mold 100 to the bottom mold 10;

[0066] S3: Place the edge mold 200 at the designated position of the bottom mold, use the metal limiter tying piece 210 to connect and fix the edge mold 200 with the electromagnet belt 110 of the outer openable and closable mold 100, fix the support fixture 600 to the edge mold 200, and fix the lower end of the support fixture 600 to the bottom mold 10 by magnetic attraction through the fixed magnetic box 630;

[0067] S4: placing the prefabricated inner double-sided formwork wall 300 on the bottom form 10, installing the supporting fixtures 600 on both sides of the inner double-sided formwork wall 300, and adjusting the positions to ensure the verticality and stability of the formwork wall.

[0068] S5: Install the end shaping mold 500 between the edge mold 200 and the inner double-sided mold wall 300, and tie and fix it with the surrounding supporting tooling 600, check and adjust the position and rigidity of the end shaping mold 500 to ensure that it can withstand pressure during concrete pouring.

[0069] S6: Place the floor slab mold 400 on the top of the support tooling 600, and connect the reinforced back rib 410 with the edge mold 200 and the internal double-sided mold shell wall 300. For a floor slab mold 400 with a larger span, install a tool-type internal support 420 in the middle for auxiliary reinforcement to ensure that the floor slab mold does not deform during the pouring process;

[0070] S7: Tie the steel bars inside the installed non-dismantling mold. The specifications and layout of the steel bars shall be carried out according to the design drawings. The steel bar skeleton shall be fixed to the non-dismantling mold to ensure that the steel bars will not shift during the concrete pouring process.

[0071] S8: pouring concrete;

[0072] S9: After the concrete reaches the initial strength, the outer openable mold 100 is rotated to open, the outer mold is opened, the inner support tooling 600, the end shaping mold 500 and the tool-type inner support 420 are removed, and the edge mold 200, the inner double-sided mold wall 300, and the wall panel mold 400 are kept in the module;

[0073] S10: Use the mobile formwork to transport the completed modules to the designated storage location, waiting for module maintenance and further construction.

[0074] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-rise concrete large module structure integral prefabricated structure, characterized in that: It includes two outer opening and closing molds, edge molds, inner double-sided mold shell walls, wall panel molds, end shaping molds, and supporting tooling; The two outer openable and closable molds are symmetrically arranged on both sides of the bottom mold, and the outer openable and closable mold plate adopts a segmented design, and several segments can be opened in a rotating manner along the movement direction of the mold table and can also be opened in a direction perpendicular to the movement direction of the mold table; The edge mold, the internal double-sided mold shell wall, and the wall panel mold are non-removable molds. The end shaping mold and the supporting tooling are temporary supporting systems. The temporary supporting system is removed after the concrete is poured. The edge mold is provided with a plurality of metal limit knots in sequence along the height direction. The outer openable mold is provided with a plurality of electromagnet belts corresponding to the metal limit knots in sequence along the height direction. The edge mold is magnetically connected to the plurality of electromagnet belts on the outer openable mold through a plurality of metal fiber knots. The edge mold and the inner double-sided mold shell wall are respectively connected to the supporting tooling through a plurality of detachable connecting pieces. One end of the supporting tooling is fixed to the bottom mold through a fixed magnetic box, and the other end is used to support the wallboard mold. The end shaping mold is installed between the edge mold and the inner double-sided mold shell wall, and is tied and fixed with the surrounding supporting tooling; By pouring concrete, after the concrete has initially set, the outer retractable mold is opened, and the end shaping mold and supporting tooling are removed.

2. The high-rise concrete large module structure integral prefabricated structure according to claim 1 is characterized in that: The side openable and closable mold comprises an outer mold and rotatable side molds movably connected to both ends of the outer mold, the two outer openable and closable molds are symmetrically arranged, and the two outer openable and closable molds are butt-jointed to form a rectangle to enclose the remaining molds therein; The outer mold and the rotatable side film can rotate relative to each other. The rotatable side molds in the two outer openable and closable molds are rotated to be in a straight line with the outer mold. At this time, the large module can be moved, and the outer mold can be rotated relative to the rotatable side mold to allow the outer mold to be disengaged from the concrete, thereby completing the demoulding.

3. The high-rise concrete large module structure integral prefabricated structure according to claim 1 is characterized in that: The edge molds, internal double-sided shell walls, and wall panel molds are all steel bar truss non-disassembly molds.

4. The high-rise concrete large module structure integral prefabricated structure according to claim 1 is characterized in that: The supporting tooling is a C-shaped tooling, which is composed of a vertical section and a horizontal section vertically connected to the two ends of the vertical section. The vertical section is connected to the edge mold and the internal double-sided mold shell wall through a number of detachable connectors. The horizontal section at the top of the vertical section is used to support the wall panel mold, and the horizontal section at the bottom of the vertical section is pressed onto the bottom mold by the electromagnet belt.

5. The high-rise concrete large module structure integral prefabricated structure according to claim 4 is characterized in that: The fixed magnetic box is T-shaped, and consists of a horizontal plate and a vertical plate vertically connected to the middle of the horizontal plate. The horizontal plate and the vertical plate are connected to form an angle groove, which is compatible with the end of the horizontal section. By sleeved on the horizontal section, the fixed magnetic box is magnetically attracted to the bottom mold so that the fixed magnetic box applies vertical force to the horizontal section to limit its vertical movement.

6. The high-rise concrete large module structure integral prefabricated structure according to claim 1 is characterized in that: The inner double-sided formwork wall comprises two membrane shells, which are connected by a plurality of tension connectors connected between the sides of the two membrane shells that are close to each other, and the sides of the two membrane shells that are relatively far away are connected with supporting tooling.

7. The high-rise concrete large module structure integral prefabricated structure according to claim 1 is characterized in that: A reinforcing back rib is installed on the back of the floor slab mould, and the reinforcing back rib is connected to the other supporting tooling by a tie.

8. The high-rise concrete large module structure integral prefabricated structure according to claim 1 is characterized in that: A tool-type inner support is arranged between the floor slab mould and the bottom mould.

9. A method for prefabricating a high-rise concrete large module structure as a whole, characterized in that: include: S1: Set up a mobile mold platform track at the construction site to ensure that the mold platform can move smoothly to the predetermined position on the track, install the bottom mold on the mold platform, and clean and lubricate the surface of the bottom mold to ensure that the concrete is easy to demould after pouring; check the outer openable mold to ensure that the opening and closing mechanism and magnetic device of the outer openable mold are working properly; S2: Install two outer opening and closing molds on both sides of the track and fix them at designated positions, adjust the positions of the outer opening and closing molds to align them with the edges of the bottom mold, and fix the outer opening and closing molds to the bottom mold; S3: Place the edge mold at the designated position of the bottom mold, use a metal limiter to connect and fix the edge mold to the electromagnet belt of the outer openable and closable mold, fix the support tooling to the edge mold, and fix the lower end of the support tooling to the bottom mold through a fixed magnetic box; S4: Place the prefabricated inner double-sided formwork wall on the bottom form, install supporting fixtures on both sides of the inner double-sided formwork wall, and adjust the position to ensure the verticality and stability of the formwork wall; S5: Install the end shaping mold between the edge mold and the inner double-sided formwork wall, and tie it to the surrounding supporting tooling, check and adjust the position and rigidity of the end shaping mold to ensure that it can withstand the pressure during the concrete pouring process; S6: Place the floor slab mold on the top of the supporting tooling, reinforce the back ribs and connect them with the edge molds and the internal double-sided mold shell wall. For floor slab molds with larger spans, install tool-type internal supports in the middle for auxiliary reinforcement to ensure that the floor slab mold does not deform during the pouring process; S7: Tie the steel bars inside the installed non-dismantling mold. The specifications and layout of the steel bars shall be carried out according to the design drawings. The steel bar skeleton shall be fixed to the non-dismantling mold to ensure that the steel bars will not shift during the concrete pouring process. S8: pouring concrete; S9: After the concrete reaches the initial strength, the outer retractable mold is rotated to open, the outer mold is opened, the internal support tooling, the end shaping mold and the tool-type internal support are removed, and the edge mold, the internal double-sided formwork wall, and the wall panel mold are kept in the module; S10: Use the mobile formwork to transport the completed modules to the designated storage location, waiting for module maintenance and further construction.

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