A mold frame system capable of automatically adjusting and walking and an operation method thereof

By adopting an internal mold frame system that can be automatically adjusted and walk in modular buildings, the problems of high manpower investment and labor intensity caused by the existing steel mold system are solved, and a more efficient and automated construction process and better concrete appearance quality are achieved.

CN113047607BActive Publication Date: 2025-03-07JIANGXI GETO NEW MATERIALS CORP LTD
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Patent Information

Application Number
CN202110322833.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-25
Publication Date
2025-03-07
Estimated Expiration
2041-03-25

AI Technical Summary

Technical Problem

The existing modular buildings adopt steel mold systems have problems such as high manpower investment, high labor intensity and low overall labor efficiency.

Method used

It provides an automatic adjustment and walking inner mold frame system, including a formwork system, a steel frame system, a hydraulic system and an electrical system. The automatic adjustment and walking of the mold frame are controlled through the hydraulic system to realize automatic construction.

Benefits of technology

It improves construction efficiency, reduces manual labor and labor intensity, achieves higher degree of automation and better concrete appearance quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

An automatically adjustable and moving formwork system and an operation method thereof, comprising a formwork system, a steel frame system, a hydraulic system and an electrical system. The formwork system comprises an inner wall formwork, an outer wall formwork, a bottom formwork and an inner wall top plate formwork; the steel frame system comprises an inner wall steel frame system and an outer wall steel frame system, the inner wall formwork, the inner wall top plate formwork and the inner wall steel frame system constitute an inner wall formwork; the outer wall formwork and the outer wall steel frame system constitute an outer wall formwork, a casting cavity is formed between the inner wall formwork and the outer wall formwork, and the electrical system controls the demoulding and movement of the inner wall formwork. Good integrity. One-time pouring of concrete can reduce one construction joint, the structural integrity is better, and the concrete appearance quality is better; the through-wall pulling process is free, the structural wall has no through-wall holes, and the structural appearance and waterproof performance are better.
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Description

[Technical field]

[0001] The present invention relates to the technical field of building formwork, and in particular to an automatically adjustable and walking formwork system and an operating method thereof. [Background technology]

[0002] PPVC technology, officially known as "Prefabricated Prefinished Volumetric Construction", also known as "box-type prefabricated assembly system" (or "prefabricated pre-decorated box-type building", or "3D modular building"), is a building that processes the entire room in a prefabricated factory, completes the structure and decoration (including the floor, wall, ceiling, etc.) and forms independent modules, and then transports these module components to the construction site, where they are assembled together like "building blocks". It is a high-end product of building industrialization and has its own high integrity.

[0003] This technology can improve construction efficiency by up to 50%, greatly reducing labor costs and the number of workers. Secondly, it can greatly reduce environmental pollution. As the main production battlefield is transferred from the project to the factory, the noise and dust pollution faced during the construction process will also be greatly reduced.

[0004] At present, this technology generally uses steel formwork for factory processing. PPVC structure is generally poured in three times, the first pouring of the bottom plate, the second pouring of the wall, and the third pouring of the top plate. The steel formwork system consists of a bottom formwork, a wall formwork, and a top formwork. The wall formwork is divided into an inner wall formwork and an outer wall formwork. The inner and outer wall formworks are fixed by water stop screws, and the outer side is reinforced with diagonal braces and frames. The top plate formwork is reinforced by the bottom support platform, and a reliable connection can also be added between the bottom support platform and the inner wall formwork to reinforce the inner wall formwork. [Summary of the invention]

[0005] The invention provides an automatically adjustable and walking formwork system and an operation method thereof, so as to solve the problems of high manpower input, high labor intensity and low comprehensive work efficiency caused by the steel formwork system used in the existing modular buildings.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] An automatically adjustable and movable inner formwork system includes a formwork system, a steel frame system, a hydraulic system and an electrical system. The formwork system includes an inner wall formwork, an outer wall formwork, a bottom formwork and an inner wall top plate formwork; the steel frame system includes an inner wall steel frame system and an outer wall steel frame system, the inner wall formwork, the inner wall top plate formwork and the inner wall steel frame system constitute an inner wall formwork; the outer wall formwork and the outer wall steel frame system constitute an outer wall formwork, a casting cavity is formed between the inner wall formwork and the outer wall formwork, and the electrical system controls the demoulding and movement of the inner wall formwork.

[0008] Preferably, the upper part of the interior wall formwork is an interior wall corner formwork, an interior wall formwork, an interior wall middle formwork, and an EC formwork, wherein the interior wall formwork is connected to the interior wall corner formwork, and the two ends of the interior wall middle formwork are connected to the two interior wall corner formworks. The lower part of the interior wall formwork is equipped with an EC formwork with welded perforated reinforcement, and the lower part is an end telescopic formwork and two side formworks. The end telescopic formwork is composed of an intermediate formwork and movable formworks at both ends. Openings and reinforcements are welded above the intermediate formwork and the two side formworks. The hole size is consistent with the hole size of the EC formwork, which is used to connect the upper and lower parts of the interior wall formwork. The lower part of the two side formworks is connected to the connecting piece by bolts and nuts, and the connecting piece is used to connect with the jack.

[0009] Preferably, the interior wall steel frame system consists of a directional wheel, a sliding track, a track step-type self-locking support jack, an inner mold steel frame, and a formwork step-type self-locking support jack. The directional wheel is fixed on the construction concrete pier, one end of the track step-type self-locking support jack is connected to the directional wheel, and the other end is connected to the sliding track. The sliding track is placed on the directional wheel and contacts the directional wheel. The top of the sliding track contacts the wheel of the inner mold steel frame. One end of the formwork step-type self-locking support jack is connected to the sliding track, and the other end is connected to the inner mold steel frame.

[0010] Preferably, the inner mold steel frame is composed of wheels, a lower sleeve, an upper sleeve, an upper end frame, connecting rods, main ribs, end connections, bevel connectors, end side secondary ribs, end top secondary ribs, upper secondary ribs, upper short secondary ribs, side wall long secondary ribs, side wall middle secondary ribs, side wall short secondary ribs, inner mold down-turned secondary ribs, inner mold down-turned crossbeams, and jacks. The wheels are located under the lower sleeve, the upper part of the lower sleeve is socketed and combined with the upper sleeve to form a retractable style, the upper part of the upper sleeve is connected to the lower part of the upper end frame by bolts and nuts to form a half-side frame, and the two half-side frames can be connected by bolts and nuts to form a single-piece frame. At the same time, a crossbeam can be added between the two half-side frames to adjust to different track spacings.

[0011] Preferably, the end connection is connected to the upper sleeve and the upper end frame through bolts and nuts, fixed on the frame, and the main rib extends into the upper end frame. The main rib is connected to the upper end frame and the upper sleeve through a jack, and the end side secondary rib, the side wall long secondary rib, the side wall middle secondary rib, and the side wall short secondary rib are connected to the main rib; the end top secondary rib, the upper secondary rib, the upper short secondary rib, the main rib, and the top of the upper end frame are connected, and the connecting rod is connected to the upper sleeve, and two different single-piece frames are connected by bolts and nuts to form a whole, and the bevel connector connects the end side secondary rib with the side wall long secondary rib, the side wall middle secondary rib, and the inner wall corner template at the same time.

[0012] Preferably, the exterior wall steel frame system is composed of an outer mold track, a track connecting rod, an exterior wall upright, an operating platform bracket, an operating platform walkway board, a railing, an exterior wall mold frame wheel, a bottom mold support track, a top pull rod, an outer mold secondary rib, an outer mold half-secondary rib, an exterior wall mold secondary rib, an exterior wall mold half-secondary rib, an exterior wall mold track, a rail clamp, a horizontal jack, and an inclined jack.

[0013] Preferably, iron sheets are welded at both ends of the outer mold track, and holes are provided on the iron sheets for connecting the horizontal jack and the inclined jack. Holes are provided at both ends of the outer mold track for connecting with the track connecting rods, and the lower part of the outer wall uprights is connected to the wheels of the outer wall formwork, and holes are provided on the outer wall uprights for connecting the top pull rods. Multiple iron sheets are welded on one side of the outer wall uprights for positioning the positions of the outer mold secondary ribs and the outer mold half secondary ribs and bearing the weight of the outer mold secondary ribs and the outer mold half secondary ribs. The other side of the outer wall uprights contains an iron sheet for connecting with the rail clamp and fixing the outer wall formwork; an iron sheet for connecting the inclined jack is welded on this side.

[0014] Preferably, the outer mold secondary ribs and the outer mold half secondary ribs are connected to the outer wall uprights, an iron sheet is welded at one end of the outer wall mold track, and there are holes on the iron sheet for connecting the horizontal jack and the inclined jack, and the outer wall mold secondary ribs and the outer wall mold half secondary ribs are connected to the outer wall uprights.

[0015] Preferably, the two ends of the inner wall top plate formwork are beveled to facilitate separation from the inner wall formwork. The outer wall formwork adopts a full-length formwork, the bottom of the outer wall formwork will contact the bottom formwork, and the top is slightly higher than the floor slab casting surface. The bottom formwork is fixed after installation, and a release agent needs to be applied before placing the steel cage and pouring concrete.

[0016] In order to solve the above technical problems, another technical solution adopted by the present invention is to provide an operation method of an automatically adjustable and movable inner mold frame system, comprising the following steps:

[0017] A. Preparation

[0018] 1. Level the site to make it consistent in height;

[0019] 2. Locate the axis of the inner wall steel frame system and the outer wall steel frame system to prevent the inner wall steel frame system and the outer wall steel frame system from deviating;

[0020] 3. Place the construction concrete piers and fix them to prevent them from being offset. Note that after the construction concrete piers are placed, it is necessary to verify that the top elevations are consistent, so that the sliding tracks are on the same plane and will not tilt;

[0021] 4. Install the embedded parts to fix the outer mold track, track connecting rod, bottom mold support track, and outer wall mold track of the exterior wall steel frame system.

[0022] B. Prefabricated steel cage for steel pedestal

[0023] 1. Use angle steel and square steel to weld the steel bar support frame. According to the drawings, grooves are cut on the angle steel as the steel bar positioning frame, and the square steel is welded into a triangular support.

[0024] 2. Install steel bars and embedded pipes on the bracket according to the construction drawings, and design the overall steel bar lifting and reinforcement plan according to the specific steel bar design drawings, weld some nodes or add distribution beams.

[0025] C. Installation of bottom formwork

[0026] 1. Lay the outer mold track, track connecting rod, bottom mold support track, and outer wall mold track under the bottom mold formwork on the temporary platform to form the outer track system;

[0027] 2. Assemble the bottom mold template according to the assembly drawing and connect it with pins or screws and nuts;

[0028] 3. Fix the bottom formwork, pay attention to the distance between the bottom formwork and the axis of the exterior wall steel frame system, and prevent the bottom formwork from tilting or offsetting.

[0029] 4. Place the installed bottom formwork, the outer formwork track, track connecting rod, bottom formwork support track, and outer wall formwork track of the exterior wall steel frame system on the ground, and calibrate the position and elevation of the bottom formwork.

[0030] 5. Fix the outer mold track, track connecting rod, bottom mold support track and outer wall mold track of the exterior wall steel frame system in the predetermined position.

[0031] D. Installation of interior wall formwork

[0032] 1. Locate the directional wheel on the construction concrete pier, make the directional wheel consistent with the axis of the inner wall steel frame system and the outer wall steel frame system, and verify the top elevation of the directional wheel again;

[0033] 2. Place a sliding track on the upper part of the directional wheel, and place a track step-type self-locking support jack on the construction concrete pier closest to the final pouring area. One end of the track step-type self-locking support jack is connected to the directional wheel, and the other end is connected to the lower part of the sliding track;

[0034] 3. Assemble the inner steel frame according to the drawings off-site, fix each part with screws and nuts, and then place it on the sliding track through gantry crane and hoisting frame;

[0035] 4. Place the mold frame stepping self-locking support jack on the sliding track, and connect the other end to the inner mold steel frame;

[0036] 5. Assemble the inner wall formwork and inner wall top plate formwork on the inner formwork steel frame. Be careful not to connect the inner wall formwork and inner wall top plate formwork. The inner wall formwork and inner wall top plate formwork need to be well connected to the inner formwork steel frame to prevent the inner wall formwork and inner wall top plate formwork from falling off during sliding or resetting.

[0037] E. Erection of external wall formwork

[0038] 1. Connect the operating platform bracket to the exterior wall pole;

[0039] 2. Install the exterior wall uprights on the outer mold track and the exterior wall mold track under the bottom mold template, and connect the exterior wall uprights with the outer mold track and the exterior wall mold track using horizontal jacks and inclined jacks. Note that the rail clamps and the exterior wall uprights are in a loose state;

[0040] 3. Place the operating platform walkway board and railing on the operating platform bracket;

[0041] 4. Place the outer mold secondary ribs, outer mold half secondary ribs, outer wall mold secondary ribs, and outer wall mold half secondary ribs on the outer wall uprights and fix them;

[0042] 5. Assemble the exterior wall formwork according to the processing drawing, and fix the exterior wall steel frame system and exterior wall formwork.

[0043] F. Installation of steel cage

[0044] 1. Before hoisting the steel cage, the bottom formwork needs to be brushed with a release agent;

[0045] 2. Use a gantry crane and a hoisting frame to hoist the reinforced steel bars as a whole, place them on the prefabricated pedestal, and temporarily reinforce them with the help of the exterior wall formwork;

[0046] 3. Check and accept the position of steel bars and embedded pipes to ensure that the steel cage is placed;

[0047] 4. Accurately locate the axis of the inner wall steel frame system, the outer wall steel frame system and the track centerline on the bottom formwork, and locate the temporary piers of the sliding track;

[0048] 5. Use the track step-type self-locking support jack to move the sliding track to the predetermined position, support it on the temporary pier of the sliding track on the bottom formwork, and review the axis and elevation of the inner wall steel frame system and the outer wall steel frame system;

[0049] 6. Use the formwork step-type self-locking support jack to push the interior wall steel frame system, interior wall formwork, and interior wall top plate formwork along the sliding track to the predetermined position, and review the axis of the interior wall steel frame system, exterior wall steel frame system, and the position of the interior wall middle formwork, and use the formwork step-type self-locking support jack for fine adjustment.

[0050] G.Mold Clamping

[0051] 1. Before closing the mold, apply release agent to the inner wall formwork, outer wall formwork, bottom formwork, and inner wall top plate formwork;

[0052] 2. The external wall steel frame system slides precisely, so that the external wall formwork contacts the bottom formwork to prevent cracks and leakage;

[0053] 3. Place the inner wall formwork on the outer wall formwork to assist in positioning the steel bars;

[0054] 4. Automatically lift and reset the inner wall formwork so that the inner wall formwork contacts the auxiliary positioning steel bars of the inner wall formwork;

[0055] 5. Check the interior wall steel frame system and the exterior wall steel frame system, and repeatedly adjust each jack to ensure that the system meets the acceptance requirements;

[0056] 6. Lock the rail clamps to prevent the exterior wall steel frame system from moving;

[0057] 7. Lower the top tie rod of the exterior wall steel frame system to connect the exterior wall steel frame systems on both sides;

[0058] 8. Install the end formwork to form a closed concrete pouring surface, and lock the jacks at various locations to prevent the jacks from moving and causing the formwork to deviate.

[0059] H. Acceptance

[0060] 1. Organize the acceptance and fill in the documents required for acceptance completion;

[0061] 2. If any adjustment is needed, it must be inspected and accepted again after the adjustment is completed until it is qualified.

[0062] I. Pouring concrete

[0063] 1. After the system is verified to be correct, clean up the debris between the aluminum alloy templates;

[0064] 2. The concrete should be poured evenly and layered continuously, with the interval time not exceeding the initial setting time of the concrete;

[0065] 3. When pouring openings such as doors and windows, pour materials evenly and symmetrically along both sides of the opening, and the vibrating rod should be no less than mm away from the edge of the opening. Vibrate from both sides at the same time to prevent the opening from deforming, ensure that the concrete is dense, and reduce bubbles;

[0066] 4. During the concrete pouring, at least two operators should be on standby at all times to check the connection of pins, pins and jacks on both sides of the wall being poured to prevent the pins and pins from falling off and the jacks from shrinking;

[0067] 5. Cure the concrete until the strength reaches the design requirements before removing the formwork.

[0068] J. Demolding of exterior wall formwork

[0069] 1. Remove the end formwork to separate the inner wall formwork from the outer wall formwork;

[0070] 2. Loosen the top tie rod to disconnect the exterior wall formwork on both sides;

[0071] 3. Loosen the rail clamps to allow the exterior wall formwork to move;

[0072] 4. Retract the outer formwork inclined jack to tilt the outer wall formwork;

[0073] 5. Retract the horizontal jack and the inclined jack to move the exterior wall steel frame system horizontally and completely separate it from the concrete contact surface. The demoulding of the exterior wall formwork is completed.

[0074] K. Demolding of interior wall formwork

[0075] 1. The mobile template of the end telescopic template is retracted toward the inside of the middle template, and the retracting jack makes the end telescopic template retract toward the inner wall steel frame system;

[0076] 2. Retract the jacks of the templates on both sides and rotate the templates on both sides inward around the top fulcrum to retract;

[0077] 3. Shrink the main ribs and jacks to separate the interior wall corner formwork, interior wall formwork, interior wall middle formwork, and EC formwork from the concrete surface;

[0078] 4. Shrink the lower and upper sleeves to separate the inner wall top plate formwork from the concrete surface, and the entire inner wall steel frame system is completely shrunk;

[0079] 5. Control the step-by-step self-locking support jack of the formwork, and the inner wall formwork withdraws from the pouring position and is fixed;

[0080] 6. Control the track step-by-step self-locking support jack to move the sliding track out of the casting position, and the inner wall formwork is demolded.

[0081] L. Hoisting of prefabricated components

[0082] 1. The prefabricated components can be hoisted only after the inner wall formwork and the outer wall formwork are removed;

[0083] 2. Connect the reserved lifting parts, use the gantry crane and lifting frame to lift the whole, lift the prefabricated components to the next process, and carry out other processes.

[0084] M. Repeat steps F to L until all prefabrication is completed. Note that step B can be performed immediately after step F is completed.

[0085] The beneficial effects of the present invention are as follows:

[0086] Compared with the prior art, the advantages of the present invention are: good integrity. One-time pouring of concrete can reduce one construction joint, the structural integrity is better, and the appearance quality of concrete is better; the wall-penetrating pulling process is free, the structural wall has no through-wall holes, and the structural appearance and waterproof performance are better. , High degree of automation. The internal and external wall formwork and frame are all controlled by the hydraulic system, and the hydraulic jacks are reserved with % stroke, which is convenient for the use of components of different sizes; the automated hydraulic pump station can change the action, stroke and pressure of the hydraulic jack by adjusting the preset program, and can achieve one-button retraction and reset. , Rapid demolding and quick positioning. The use of integral push-pull frame and formwork reduces the number of times large equipment such as gantry cranes are used. , Light weight. Easy to disassemble and hoist, convenient operation, fast construction speed, reduced labor and labor intensity. , Convenient for secondary use. The aluminum mold has a small modulus, the size can be flexibly adjusted, easy for secondary design, and can be reused.

Brief Description of the Drawings

[0087] Inner wall formwork 1; outer wall formwork 2; bottom formwork formwork 3; inner wall top plate formwork 4; inner wall steel frame system 5; outer wall steel frame system 6; inner wall corner formwork 101; inner wall formwork 102; inner wall middle formwork 103; EC formwork 104; end telescopic formwork 105; two side formwork 106; middle formwork 1051; mobile formwork 1052; directional wheel 501; sliding track 502; track step-by-step self-locking support jack 503; inner formwork steel frame 504; formwork step-by-step self-locking support jack 505; construction concrete pier 7; wheel 50401; lower sleeve 50402; upper sleeve 50403; upper end frame 50404; connecting rod 50405; main rib 50406; end connection 50407; bevel connector 504 08; side secondary ribs 50409; top secondary ribs 50410; upper secondary ribs 50411; upper short secondary ribs 50412; long secondary ribs 50413; middle secondary ribs 50414; short secondary ribs 50415; inner mold downturned secondary ribs 50416; inner mold downturned crossbeam 50417; jack 50418; outer mold track 601; track connecting rod 602; outer wall Pole 603; operating platform bracket 604; operating platform walkway 605; handrail 606; external wall formwork wheels 607; bottom formwork support track 608; top pull rod 609; outer side mold secondary rib 610; outer side mold semi-secondary rib 611; external wall mold secondary rib 612; external wall mold semi-secondary rib 613; external wall mold track 614; rail clamp 615; horizontal jack 616; inclined jack 617;

[0088] Figure 1 It is a structural schematic diagram of embodiment 1 of an automatically adjustable and moving formwork system and an operation method thereof of the present invention.

[0089] Figure 2 It is a schematic diagram of the layout of the interior wall formwork of Example 1 of an automatically adjustable and moving formwork system and its operation method of the present invention.

[0090] Figure 3 It is a structural schematic diagram of an interior wall steel frame system in Example 1 of an automatically adjustable and moving formwork system and an operation method thereof of the present invention.

[0091] Figure 4 It is a structural schematic diagram of the inner mold steel frame of Example 1 of an automatically adjustable and walking mold frame system and its operation method of the present invention.

[0092] Figure 5 It is a structural schematic diagram of some parts of the inner mold steel frame of Example 1 of an automatically adjustable and moving mold frame system and its operation method of the present invention.

[0093] Figure 6 It is a structural schematic diagram of an exterior wall steel frame system in Example 1 of an automatically adjustable and moving formwork system and an operation method thereof of the present invention.

[0094] Figure 7 It is a three-dimensional schematic diagram of Example 1 of an automatically adjustable and moving mold frame system and an operation method thereof of the present invention.

[0095] Figure 8 It is a three-dimensional schematic diagram of an interior wall steel frame system in Example 1 of an automatically adjustable and moving formwork system and an operation method thereof of the present invention.

[0096] Fig. 9 It is a three-dimensional schematic diagram of an exterior wall steel frame system in Example 1 of an automatically adjustable and moving formwork system and an operation method thereof of the present invention.

[0097] Fig.10 It is a three-dimensional schematic diagram of an interior wall formwork in Example 1 of an automatically adjustable and moving formwork system and an operation method thereof of the present invention. [Specific implementation method]

[0098] In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0099] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "multiple" and "several" mean two or more.

[0100] See also Figure 1 -10, Figure 1 -10 discloses a best embodiment of an automatically adjustable and walking mold frame system and its operation method:

[0101] An automatically adjustable and movable inner formwork system includes a formwork system, a steel frame system, a hydraulic system, and an electrical system. The formwork system includes an inner wall formwork 1, an outer wall formwork 2, a bottom formwork 3, and an inner wall top plate formwork 4; the steel frame system includes an inner wall steel frame system 5 and an outer wall steel frame system 6, the inner wall formwork 1, the inner wall top plate formwork 4, and the inner wall steel frame system 5 constitute an inner wall formwork; the outer wall formwork 2 and the outer wall steel frame system 6 constitute an outer wall formwork, a casting cavity is formed between the inner wall formwork and the outer wall formwork, and the electrical system controls the demoulding and movement of the inner wall formwork.

[0102] The upper part of the interior wall formwork 1 is composed of an interior wall corner formwork 101, an interior wall formwork 102, an interior wall middle formwork 103, and an EC formwork 104, wherein the interior wall formwork 102 is connected to the interior wall corner formwork 101, the two ends of the interior wall middle formwork 103 are connected to the two interior wall corner formworks 101, and the lower part of the interior wall formwork 102 is equipped with an EC formwork 104 with welded holes and reinforcement.

[0103] The lower part of the inner wall formwork 1 is composed of an end telescopic formwork 105 and two side formworks 106 .

[0104] Specifically, the end telescopic template is composed of a middle template 1051 and movable templates 1052 at both ends.

[0105] More specifically, perforated reinforcements are welded above the middle template 1051 and the templates on both sides 106 , and the hole sizes are consistent with the hole sizes of the EC template 104 , which are used to connect the upper and lower parts of the inner wall template 1 .

[0106] More specifically, the bottom of the two side templates 103 are connected to the connecting pieces through bolts and nuts, and the connecting pieces are used to connect to the jack.

[0107] More specifically, the intersection of the inner wall formwork 1 and the inner wall top plate formwork 4 is an inclined surface, so as to facilitate the relative movement between the two.

[0108] More specifically, the inclined surfaces are arranged along a straight line.

[0109] More specifically, both ends of the inner wall top plate template 4 are cut obliquely to facilitate separation from the inner wall body template 1 .

[0110] More specifically, the exterior wall formwork 2 adopts a full-length formwork, the bottom of the exterior wall formwork 2 is in contact with the bottom formwork 3, and the top is slightly higher than the floor slab casting surface.

[0111] More specifically, the bottom formwork 3 is fixed after installation, and a release agent needs to be applied before the steel cage is subsequently placed and concrete is poured.

[0112] The inner wall steel frame system 5 is composed of a directional wheel 501 , a sliding track 502 , a track step-by-step self-locking support jack 503 , an inner mold steel frame 504 , and a mold frame step-by-step self-locking support jack 505 .

[0113] More specifically, the directional wheel 501 is fixed on the construction concrete pier 7 .

[0114] More specifically, one end of the track stepping self-locking support jack 503 is connected to the directional wheel 501 , and the other end is connected to the sliding track 502 .

[0115] More specifically, the sliding track 502 is placed on the directional wheel 501 and contacts the directional wheel 501 , and the top of the sliding track 502 contacts the wheel of the inner mold steel frame 504 .

[0116] More specifically, one end of the mold frame step-by-step self-locking support jack 505 is connected to the sliding track 502 , and the other end is connected to the inner mold steel frame 504 .

[0117] More specifically, the inner mold steel frame 504 is composed of wheels 50401, a lower sleeve 50402, an upper sleeve 50403, an upper end frame 50404, a connecting rod 50405, a main rib 50406, an end connection 50407, an angled connector 50408, an end side secondary rib 50409, an end top secondary rib 50410, an upper secondary rib 50411, an upper short secondary rib 50412, a side wall long secondary rib 50413, a side wall middle secondary rib 50414, a side wall short secondary rib 50415, an inner mold downward-turned secondary rib 50416, an inner mold downward-turned crossbeam 50417, and a jack 50418.

[0118] More specifically, the wheel 50401 is located below the lower sleeve 50402, and the upper portion of the lower sleeve 50402 is socketed and combined with the upper sleeve 50403 to form a retractable style.

[0119] More specifically, the upper part of the upper sleeve 50403 is connected to the lower part of the upper end frame 50404 by bolts and nuts to form a half-frame. The two half-frames are connected by bolts and nuts to form a single-piece frame. At the same time, a crossbeam can be added between the two half-frames to adjust to different track spacings.

[0120] More specifically, the end connection 50407 is connected to the upper sleeve 50403 and the upper end frame 50404 through bolts and nuts and is fixed on the frame.

[0121] More specifically, the main rib 50406 extends into the upper end frame 50404. The main rib 50406 is connected to the upper end frame 50404 and the upper sleeve 50403 through a jack 50418.

[0122] More specifically, the side secondary ribs 50409 of the end, the long secondary ribs 50413 of the side wall, the middle secondary ribs 50414 of the side wall, and the short secondary ribs 50415 of the side wall are connected to the main ribs 50406; the top secondary ribs 50410 of the end, the upper secondary ribs 50411, the upper short secondary ribs 50412 are connected to the main ribs 50406 and the top of the upper end frame 50404.

[0123] More specifically, the connecting rod 50405 is connected to the upper sleeve 50403, and two different single-piece frames are connected by bolts and nuts to form a whole.

[0124] More specifically, the bevel connector 50408 connects the end side secondary rib 50409 with the side wall long secondary rib 50413 and the side wall middle secondary rib 50414, and at the same time connects the inner wall corner template 101.

[0125] The exterior wall steel frame system 6 is composed of an outer mold track 601, a track connecting rod 602, an outer wall upright 603, an operating platform bracket 604, an operating platform walkway board 605, a railing 606, an exterior wall mold frame wheel 607, a bottom mold support track 608, a top pull rod 609, an outer mold secondary rib 610, an outer mold half-secondary rib 611, an exterior wall mold secondary rib 612, an exterior wall mold half-secondary rib 613, an exterior wall mold track 614, a rail clamp 615, a horizontal jack 616, and an inclined jack 617.

[0126] More specifically, iron sheets are welded at both ends of the outer mold track 601, and holes are provided on the iron sheets for connecting the horizontal jack 616 and the inclined jack 617. Holes are provided at both ends of the outer mold track 601 for connecting with the track connecting rod 602.

[0127] More specifically, the lower part of the external wall upright 603 is connected to the external wall formwork wheel 607, and a hole is opened on the external wall upright 603 for connecting the top pull rod 609. Multiple iron sheets are welded on one side of the external wall upright 603 for positioning the positions of the external mold secondary ribs 610 and the external mold half secondary ribs 611 and bearing the weight of the external mold secondary ribs 610 and the external mold half secondary ribs 611. The other side of the external wall upright 603 contains an iron sheet for connecting the rail clamp 615 to fix the external wall formwork; an iron sheet connected to the inclined jack 617 is welded on this side.

[0128] More specifically, the outer mold secondary rib 610 and the outer mold half secondary rib 611 are connected to the outer wall vertical pole 603 .

[0129] More specifically, an iron sheet is welded to one end of the exterior wall form rail 614 , and a hole is provided on the iron sheet for connecting the horizontal jack 616 and the inclined jack 617 .

[0130] More specifically, the exterior wall mold secondary rib 612 and the exterior wall mold semi-secondary rib 613 are connected to the exterior wall vertical pole 603 .

[0131] An operating method of an automatically adjustable and walking mold frame system comprises the following steps:

[0132] A. Preparation

[0133] 1. Level the site to make it consistent in height;

[0134] 2. Locate the axis of the inner wall steel frame system 5 and the outer wall steel frame system 6 to prevent the inner wall steel frame system 5 and the outer wall steel frame system 6 from being offset;

[0135] 3. Place the construction concrete pier 7 and fix the construction concrete pier 7 to prevent the force from shifting. Note that after the construction concrete pier 7 is placed, it is necessary to verify that the top elevation is consistent, so that the sliding track 502 is on the same plane and will not tilt;

[0136] 4. Install the embedded parts to fix the outer mold rail 601, the rail connecting rod 602, the bottom mold support rail 608, and the outer wall mold rail 614 of the outer wall steel frame system 6.

[0137] B. Prefabricated steel cage for steel pedestal

[0138] 1. Use angle steel and square steel to weld the steel bar support frame. According to the drawings, grooves are cut on the angle steel as the steel bar positioning frame, and the square steel is welded into a triangular support.

[0139] 2. Install steel bars and embedded pipes on the bracket according to the construction drawings, and design the overall steel bar lifting and reinforcement plan according to the specific steel bar design drawings, weld some nodes or add distribution beams.

[0140] C. Installation of bottom formwork 3

[0141] 1. Lay the outer mold track 601, track connecting rod 602, bottom mold support track 608, and outer wall mold track 614 under the bottom mold template 3 on the temporary platform to form an outer track system;

[0142] 2. Assemble the bottom mold template 3 according to the assembly drawing and connect them with pins or screws and nuts;

[0143] 3. Fix the bottom formwork 3, pay attention to the distance between the bottom formwork 3 and the axis of the exterior wall steel frame system 6, and prevent the bottom formwork 3 from tilting or offsetting.

[0144] 4. Place the installed bottom formwork 3 and the outer mold track 601, track connecting rod 602, bottom formwork support track 608, and outer wall formwork track 614 of the exterior wall steel frame system 6 on the ground, and calibrate the position and elevation of the bottom formwork 3

[0145] 5. Fix the outer mold track 601, track connecting rod 602, bottom mold support track 608 and outer wall mold track 614 of the outer wall steel frame system 6 at predetermined positions.

[0146] D. Installation of interior wall formwork

[0147] 1. Locate the directional wheel 501 on the construction concrete pier 7, so that the directional wheel 501 is consistent with the axis of the inner wall steel frame system 5 and the outer wall steel frame system 6, and verify the top elevation of the directional wheel 501 again;

[0148] 2. Place a sliding track 502 on the upper part of the directional wheel 501, and place a track step-by-step self-locking support jack 503 on the construction concrete pier 7 closest to the final pouring area. One end of the track step-by-step self-locking support jack is connected to the directional wheel 501, and the other end is connected to the lower part of the sliding track 502;

[0149] 3. Assemble the inner steel frame 504 according to the drawing off-site, fix each part with screws and nuts, and then place it on the sliding track 502 through gantry crane and hoisting frame and other equipment;

[0150] 4. Place the mold frame stepping self-locking support jack 505 on the sliding track 502, and connect the other end to the inner mold steel frame 504;

[0151] 5. Assemble the inner wall formwork 1 and the inner wall top plate formwork 4 on the inner formwork steel frame 504. Pay attention that the inner wall formwork 1 and the inner wall top plate formwork 4 should not be connected to each other. The inner wall formwork 1 and the inner wall top plate formwork 4 need to be well connected to the inner formwork steel frame 504 to prevent the inner wall formwork 1 and the inner wall top plate formwork 4 from falling off during sliding or resetting.

[0152] E. Erection of external wall formwork

[0153] 1. Connect the operating platform bracket 604 to the exterior wall pole 603;

[0154] 2. Install the outer wall uprights 603 on the outer mold track 601 and the outer wall mold track 614 under the bottom mold template 3, and connect the outer wall uprights 603 with the outer mold track 601 and the outer wall mold track 614 using the horizontal jack 616 and the inclined jack 617. Note that the rail clamp 615 and the outer wall uprights 603 are in a loose state;

[0155] 3. Place the operating platform walkway board 605 and railing 606 on the operating platform bracket 604;

[0156] 4. Place the outer mold secondary rib 610, the outer mold half secondary rib 611, the outer wall mold secondary rib 612, and the outer wall mold half secondary rib 613 on the outer wall upright 603 and fix them;

[0157] 5. Assemble the exterior wall formwork 2 according to the processing drawing, and fix the exterior wall steel frame system 6 and the exterior wall formwork 2.

[0158] F. Installation of steel cage

[0159] 1. Before hoisting the steel cage, the bottom formwork 3 needs to be brushed with a release agent;

[0160] 2. The reinforced steel bars are hoisted as a whole using a gantry crane and a hoisting frame, placed on the prefabricated pedestal, and temporarily reinforced with the help of the exterior wall formwork 2;

[0161] 3. Check and accept the position of steel bars and embedded pipes to ensure that the steel cage is placed;

[0162] 4. Accurately locate the axis of the inner wall steel frame system 5 and the outer wall steel frame system 6 and the track centerline on the bottom formwork 3, and locate the temporary pier of the sliding track 502;

[0163] 5. Use the track stepping self-locking support jack 503 to move the sliding track 502 to the predetermined position, support it on the temporary pier of the sliding track 502 on the bottom formwork 3, and check the axis and elevation of the inner wall steel frame system 5 and the outer wall steel frame system 6;

[0164] 6. Use the formwork step-type self-locking support jack 505 to push the inner wall steel frame system 5 and the inner wall body formwork 1 and the inner wall top plate formwork 4 along the sliding track 502 to the predetermined position, and check the axis of the inner wall steel frame system 5 and the outer wall steel frame system 6 and the position of the inner wall middle formwork 103, and use the formwork step-type self-locking support jack 505 for fine adjustment.

[0165] G.Mold Clamping

[0166] 1. Before closing the mold, apply mold release agent to the inner wall template 1, outer wall template 2, bottom template 3, and inner wall top template 4;

[0167] 2. The external wall steel frame system 6 slides precisely, so that the external wall formwork 2 is in contact with the bottom formwork 3, preventing cracks from causing leakage;

[0168] 3. Place the inner wall formwork 1 on the outer wall formwork 2 to assist in positioning the steel bars;

[0169] 4. The inner wall formwork 1 is automatically lifted and reset, so that the inner wall formwork 1 is in contact with the auxiliary positioning steel bars of the inner wall formwork 1;

[0170] 5. Check the inner wall steel frame system 5 and the outer wall steel frame system 6, and repeatedly adjust each jack to make the system meet the acceptance requirements;

[0171] 6. Tighten the rail clamp 615 so that the exterior wall steel frame system 6 no longer moves;

[0172] 7. Lower the top tie rod 609 of the exterior wall steel frame system 6 to connect the exterior wall steel frame systems 6 on both sides;

[0173] 8. Install the end formwork 8 to form a closed concrete pouring surface, and lock the jacks at various locations to prevent the jacks from moving and causing the formwork to deviate.

[0174] H. Acceptance

[0175] 1. Organize the acceptance and fill in the documents required for acceptance completion;

[0176] 2. If any adjustment is needed, it must be inspected and accepted again after the adjustment is completed until it is qualified.

[0177] I. Pouring concrete

[0178] 1. After the system is verified to be correct, clean up the debris between the aluminum alloy templates;

[0179] 2. The concrete should be poured evenly and layered continuously, with the interval time not exceeding the initial setting time of the concrete;

[0180] 3. When pouring openings such as doors and windows, pour materials evenly and symmetrically along both sides of the opening, keep the vibrating rod at least 300mm away from the edge of the opening, and vibrate from both sides at the same time to prevent the opening from deforming, ensure the concrete is dense, and reduce bubbles;

[0181] 4. During the concrete pouring, at least two operators should be on standby at all times to check the connection of pins, pins and jacks on both sides of the wall being poured to prevent the pins and pins from falling off and the jacks from shrinking;

[0182] 5. Cure the concrete until the strength reaches the design requirements before removing the formwork.

[0183] J. Demolding of exterior wall formwork

[0184] 1. Remove the end template 8 to separate the inner wall template 1 from the outer wall template 2;

[0185] 2. Loosen the top tie rod 609 to disconnect the exterior wall formwork on both sides;

[0186] 3. Loosen the rail clamp 615 to allow the exterior wall formwork to move;

[0187] 4. Contract the outer formwork inclined jack 617 to tilt the outer wall formwork;

[0188] 5. Contract the horizontal jack 616 and the inclined jack 617 to move the exterior wall steel frame system 6 horizontally and completely separate it from the concrete contact surface. The demoulding of the exterior wall formwork is completed.

[0189] K. Demolding of interior wall formwork

[0190] 1. The movable template 1052 of the end telescopic template 105 is retracted toward the inside of the middle template 1051, and the retracting jack makes the end telescopic template 105 retract toward the inner wall steel frame system 5;

[0191] 2. Retract the jacks of the templates 106 on both sides, and rotate the templates 106 on both sides inward around the top fulcrum to retract;

[0192] 3. Retract the main rib 50406 and the jack to separate the inner wall corner formwork 101, the inner wall formwork 102, the inner wall middle formwork 103, and the EC formwork 104 from the concrete surface;

[0193] 4. Contract the lower sleeve 50402 and the upper sleeve 50403 to separate the inner wall top plate formwork 4 from the concrete surface, and the entire inner wall steel frame system 5 is completely contracted;

[0194] 5. Control the formwork stepping self-locking support jack 505, and the inner wall formwork withdraws from the pouring position and is fixed;

[0195] 6. Control the track step-by-step self-locking support jack 503 to move the sliding track 502 out of the casting position, and the inner wall formwork is removed from the mold.

[0196] L. Hoisting of prefabricated components

[0197] 1. The prefabricated components can be hoisted only after the inner wall formwork and the outer wall formwork are removed;

[0198] 2. Connect the reserved lifting parts, use the gantry crane and lifting frame to lift the whole, lift the prefabricated components to the next process, and carry out other processes.

[0199] M. Repeat steps F to L until all prefabrication is completed. Note that step B can be performed immediately after step F is completed.

[0200] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatically adjustable and moving formwork system, characterized in that: The invention comprises a template system, a steel frame system, a hydraulic system and an electrical system. The template system comprises an inner wall template (1), an outer wall template (2), a bottom template (3) and an inner wall top plate template (4); the steel frame system comprises an inner wall steel frame system (5) and an outer wall steel frame system (6); the inner wall template (1), the inner wall top plate template (4) and the inner wall steel frame system (5) constitute an inner wall formwork; the outer wall template (2) and the outer wall steel frame system (6) constitute an outer wall formwork, a casting cavity is formed between the inner wall formwork and the outer wall formwork, and the electrical system controls the inner wall formwork and the outer wall formwork. The wall formwork is demoulded and moved. The upper part of the inner wall formwork (1) is composed of an inner wall corner formwork (101), an inner wall formwork (102), an inner wall middle formwork (103), and an EC formwork (104). The inner wall formwork (102) is connected to the inner wall corner formwork (101). The two ends of the inner wall middle formwork (103) are connected to the two inner wall corner formworks (101). The lower part of the inner wall formwork (102) is equipped with an EC formwork (104) with welded holes and reinforcement. The lower part is composed of an end telescopic formwork (105) and two side formworks (106). The end telescopic formwork (105) is connected to the middle formwork (106). The inner wall steel frame system (5) is composed of a fixed wheel (501), a sliding track (502), a track step-by-step self-locking support jack (503), an inner mold steel frame (504), and a mold frame step-by-step self-locking support jack (506). The invention is composed of a support jack (505), wherein the directional wheel (501) is fixed on the construction concrete pier (7), one end of the track step-by-step self-locking support jack (503) is connected to the directional wheel (501), and the other end is connected to the sliding track (502), the sliding track (502) is placed on the directional wheel (501) and contacts the directional wheel (501), the top of the sliding track (502) contacts the wheel of the inner mold steel frame (504), and one end of the mold frame step-by-step self-locking support jack (505) is connected to the sliding track (502) and the other end is connected to the inner mold steel frame (504).

2. The automatically adjustable and movable formwork system according to claim 1, characterized in that: The inner mold steel frame (504) is composed of a wheel (50401), a lower sleeve (50402), an upper sleeve (50403), an upper end frame (50404), a connecting rod (50405), a main rib (50406), an end connection (50407), an angled connection (50408), an end side secondary rib (50409), an end top secondary rib (50410), an upper secondary rib (50411), an upper short secondary rib (50412), a side wall long secondary rib (50413), a side wall middle secondary rib (50414), a side wall short secondary rib (50415), and a side wall side secondary rib. ), inner mold downward turning secondary rib (50416), inner mold downward turning crossbeam (50417), and jack (50418), the wheel (50401) is located below the lower sleeve (50402), the upper part of the lower sleeve (50402) is sleeved and combined with the upper sleeve (50403) to form a retractable style, the upper part of the upper sleeve (50403) is connected to the lower part of the upper end frame (50404) by bolts and nuts to form a half-frame, and the two half-frames are connected by bolts and nuts to form a single-piece frame, and a crossbeam can be added between the two half-frames for adjustment and adaptation Different track spacings, the end connection (50407) is connected to the upper sleeve (50403) and the upper end frame (50404) by bolts and nuts, and is fixed on the frame. The main rib (50406) extends into the upper end frame (50404), and the main rib (50406) is connected to the upper end frame (50404) and the upper sleeve (5040) 3 by a jack (50418). The end side secondary rib (50409), the side wall long secondary rib (50413), the side wall middle secondary rib (50414), and the side wall short secondary rib (50415) are connected to the main rib (50406) ) connection; the end top secondary rib (50410), the upper secondary rib (50411), and the upper short secondary rib (50412) are respectively connected to the corresponding main rib (50406) and the top of the upper end frame (50404); the connecting rod (50405) is connected to the upper sleeve (50403), and the two different single-piece frames are connected by bolts and nuts to form a whole; the bevel connector (50408) connects the end side secondary rib (50409) with the side wall long secondary rib (50413), the side wall middle secondary rib (50414), and at the same time connects the inner wall corner template (101).

3. The automatically adjustable and movable formwork system according to claim 2, characterized in that: The exterior wall steel frame system (6) is composed of an outer mold track, a track connecting rod, an outer wall upright, an operating platform bracket, an operating platform walkway board, a rail, an outer wall mold frame wheel, a bottom mold support track, a top pull rod, an outer mold secondary rib, an outer mold semi-secondary rib, an outer wall mold secondary rib, an outer wall mold semi-secondary rib, an outer wall mold track, a rail clamp, a horizontal jack, and an inclined jack. The outer mold track (601) is welded with iron sheets at both ends, and there are holes on the iron sheets for connecting the horizontal jack (616) and the inclined jack (617). The outer mold track (601) is provided with holes at both ends for connecting with the track connecting rod (617). 02) connection, the lower part of the outer wall upright (603) is connected to the outer wall formwork wheel (607), the outer wall upright (603) is provided with a hole for connecting the top pull rod (609), the outer wall upright (603) is welded with a plurality of iron sheets on one side for locating the outer mold secondary rib (610) and the outer mold half secondary rib (611) and bearing the weight of the outer mold secondary rib (610) and the outer mold half secondary rib (611), the other side of the outer wall upright (603) contains an iron sheet for connecting the rail clamp (615) to fix the outer wall formwork; an iron sheet for connecting the inclined jack (617) is welded on this side.

4. The automatically adjustable and movable formwork system according to claim 3, characterized in that: The outer mold secondary rib (610) and the outer mold half secondary rib (611) are connected to the outer wall upright pole (603). An iron sheet is welded to one end of the outer wall mold track (614). The iron sheet has holes for connecting the horizontal jack (616) and the inclined jack (617). The outer wall mold secondary rib (612) and the outer wall mold half secondary rib (613) are connected to the outer wall upright pole (603).

5. The automatically adjustable and movable formwork system according to claim 4, characterized in that: The inner wall top plate formwork (4) is cut obliquely at both ends to facilitate separation from the inner wall body formwork (1); the outer wall body formwork (2) adopts a full-length formwork; the bottom of the outer wall body formwork (2) contacts the bottom formwork (3), and the top is slightly higher than the floor slab casting surface; the bottom formwork (3) is fixed after installation, and a release agent needs to be applied before placing a steel cage and pouring concrete.

6. The method for operating the automatically adjustable and traveling formwork system according to claim 5, characterized in that: The steps include: A. Preparation (1) Level the site to make it consistent in height; (2) Positioning the axis of the inner wall steel frame system (5) and the outer wall steel frame system (6) to prevent the inner wall steel frame system (5) and the outer wall steel frame system (6) from being displaced; (3) Place the construction concrete pier (7) and fix the construction concrete pier (7) to prevent the force from shifting. Note that after the construction concrete pier (7) is placed, it is necessary to verify that the top elevation is consistent to facilitate the sliding track (502) on the same plane without tilting; (4) Install the embedded parts for fixing the outer mold rail (601), rail connecting rod (602), bottom mold support rail (608), and outer wall mold rail (614) of the outer wall steel frame system (6); B. Prefabricated steel cage for steel pedestal (1) Use angle steel and square steel to weld the steel bar support frame. According to the drawings, slots are cut on the angle steel as steel bar positioning frames, and square steel is welded into triangular supports; (2) Install steel bars and embedded pipes on the bracket according to the construction drawings, design the overall steel bar lifting and reinforcement plan according to the specific steel bar design drawings, weld some nodes or add distribution beams; C. Installation of bottom formwork 3 (1) Lay the outer mold track (601), track connecting rod (602), bottom mold support track (608), and outer wall mold track (614) under the bottom mold template (3) on the temporary platform to form an outer track system; (2) Assemble the bottom mold template (3) according to the assembly drawing and connect them with pins or screws and nuts; (3) Fix the bottom formwork (3) and pay attention to the distance between the bottom formwork (3) and the axis of the exterior wall steel frame system (6) to prevent the bottom formwork (3) from tilting or deviating; (4) Place the installed bottom mold template (3) and the outer mold track (601), track connecting rod (602), bottom mold support track (608), and outer wall mold track (614) on the ground, and calibrate the position and elevation of the bottom mold template (3); (5) The outer mold track (601), track connecting rod (602), bottom mold support track (608), and outer wall mold track (614) of the outer wall steel frame system (6) are fixed in the predetermined position; D. Installation of interior wall formwork (1) Position the directional wheel (501) on the construction concrete pier (7) so that the directional wheel (501) is aligned with the axis of the inner wall steel frame system (5) and the outer wall steel frame system (6), and the top elevation of the directional wheel (501) is verified again; (2) A sliding track (502) is placed on the upper part of the directional wheel (501), and a track step-type self-locking support jack (503) is placed on the construction concrete pier (7) closest to the final pouring area. One end of the track step-type self-locking support jack (503) is connected to the directional wheel (501), and the other end is connected to the lower part of the sliding track (502); (3) Assemble the inner steel frame (504) according to the drawings off-site, fix each part with screws and nuts, and then place it on the sliding track (502) through the gantry crane and the hoisting frame equipment; (4) Place the mold frame stepping self-locking support jack (505) on the sliding track (502), and connect the other end to the inner mold steel frame (504); (5) Assemble the inner wall formwork (1) and the inner wall top plate formwork (4) on the inner formwork steel frame (504). Note that the inner wall formwork (1) and the inner wall top plate formwork (4) should not be connected to each other. The inner wall formwork (1) and the inner wall top plate formwork (4) should be connected to the inner formwork steel frame (504) to prevent the inner wall formwork (1) and the inner wall top plate formwork (4) from falling off during the sliding or resetting process. E. Erection of external wall formwork (1) Connect the operating platform bracket (604) to the exterior wall pole (603); (2) Install the outer wall uprights (603) on the outer mold track (601) and the outer wall mold track (614) under the bottom mold template (3), and connect the outer wall uprights (603) with the outer mold track (601) and the outer wall mold track (614) using the horizontal jack (616) and the inclined jack (617). Note that the rail clamp (615) and the outer wall uprights (603) are in a loose state; (3) Place the operating platform walkway board (605) and railing (606) on the operating platform bracket (604); (4) Place the outer mold secondary rib (610), the outer mold half secondary rib (611), the outer wall mold secondary rib (612), and the outer wall mold half secondary rib (613) on the outer wall upright (603) and fix them; (5) Assemble the exterior wall formwork (2) according to the processing drawing, and fix the exterior wall steel frame system (6) and the exterior wall formwork (2); F. Installation of steel cage (1) Before hoisting the steel cage, the bottom formwork (3) needs to be brushed with a release agent; (2) The reinforced steel bars are hoisted as a whole using a gantry crane and a hoisting frame, placed on a prefabricated pedestal, and temporarily reinforced using the exterior wall formwork (2); (3) Check and accept the position of steel bars and embedded pipes to ensure that the steel cage is placed; (4) Accurately locate the axis of the inner wall steel frame system (5) and the outer wall steel frame system (6) and the center line of the track on the bottom formwork (3), and locate the temporary pier of the sliding track (502); (5) Use the track stepping self-locking support jack (503) to move the sliding track (502) to the predetermined position, support the sliding track (502) on the temporary pier on the bottom formwork (3), and check the axis and elevation of the inner wall steel frame system (5) and the outer wall steel frame system (6); (6) Use the formwork stepping self-locking support jack (505) to push the inner wall steel frame system (5) and the inner wall body formwork (1) and the inner wall top plate formwork (4) along the sliding track (502) to the predetermined position, and check the axis of the inner wall steel frame system (5) and the outer wall steel frame system (6) and the position of the inner wall middle formwork (103), and use the formwork stepping self-locking support jack (505) for fine adjustment; G.Mold Clamping (1) Before closing the mold, the inner wall formwork (1), the outer wall formwork (2), the bottom formwork (3), and the inner wall top plate formwork (4) need to be brushed with a release agent; (2) The external wall steel frame system (6) slides precisely, so that the external wall formwork (2) contacts the bottom formwork (3) to prevent cracks from causing leakage; (3) Place the inner wall formwork (1) on the outer wall formwork (2) to assist in positioning the steel bars; (4) Automatically lift and reset the inner wall formwork (1) so that the inner wall formwork (1) contacts the auxiliary positioning steel bars of the inner wall formwork (1); (5) Check the interior wall steel frame system (5) and the exterior wall steel frame system (6), and repeatedly adjust each jack to ensure that the system meets the acceptance requirements; (6) Lock the rail clamp (615) so that the exterior wall steel frame system (6) no longer moves; (7) Lower the top tie rod (609) of the exterior wall steel frame system (6) to connect the exterior wall steel frame systems (6) on both sides; (8) Install the end formwork (8) to form a closed concrete pouring surface, and lock the jacks at various locations to prevent the jacks from moving and causing the formwork to deviate; H. Acceptance (1) Organize the acceptance and fill in the documents required for acceptance completion; (2) If any adjustments are required, they must be inspected and accepted again after the adjustments are completed until they are qualified; I. Pouring concrete (1) After the system is verified to be correct, clean up the debris between the aluminum alloy templates; (2) Concrete should be poured evenly and layered continuously, with the interval time not exceeding the initial setting time of the concrete; (3) When pouring the door and window openings, pour the material evenly and symmetrically along both sides of the opening. The vibrator should be at least 300mm away from the edge of the opening. Vibrate from both sides simultaneously to prevent the opening from deforming, ensure the concrete is dense, and reduce bubbles. (4) During the concrete pouring, at least two operators should be on standby at all times to check the connection of the pins, pins and jacks on both sides of the wall being poured to prevent the pins and pins from falling off and the jacks from shrinking; (5) Cure the concrete until the strength reaches the design requirements before removing the formwork; J. Demolding of exterior wall formwork (1) Remove the end template (8) to separate the inner wall template (1) from the outer wall template (2); (2) Loosen the top tie rod (609) to disconnect the exterior wall formwork on both sides; (3) Loosen the rail clamp (615) to allow the exterior wall formwork to move; (4) Retract the outer formwork inclined jack (617) to tilt the outer wall formwork; (5) Retract the horizontal jack (616) and the inclined jack (617) to translate the exterior wall steel frame system (6) and completely detach it from the concrete contact surface. The demoulding of the exterior wall formwork is completed; K. Demolding of interior wall formwork (1) The movable template (1052) of the end telescopic template (105) is retracted toward the inside of the middle template (1051), and the retracting jack causes the end telescopic template (105) to be retracted toward the inner wall steel frame system (5); (2) Retract the jacks of the templates (106) on both sides, and rotate the templates (106) on both sides inward around the top fulcrum to retract; (3) Retract the main rib (50406) and the jack to separate the inner wall corner formwork (101), the inner wall formwork (102), the inner wall middle formwork (103), and the EC formwork (104) from the concrete surface; (4) Shrink the lower sleeve (50402) and the upper sleeve (50403) to separate the inner wall top plate formwork (4) from the concrete surface, and completely shrink the entire inner wall steel frame system (5); (5) Control the step-by-step self-locking support jack (505) of the formwork, and withdraw the inner wall formwork from the pouring position and fix it; (6) Control the track step-by-step self-locking support jack (503) to move the sliding track (502) out of the casting position, and the inner wall formwork is removed; L. Hoisting of prefabricated components (1) Prefabricated components can only be hoisted after the inner wall formwork and the outer wall formwork are removed; (2) Connect the reserved lifting parts, use the gantry crane and lifting frame to lift the whole, lift the prefabricated components to the next process, and carry out other processes; M. Repeat steps F to L until all prefabrication is completed. Note that step B can be performed immediately after step F is completed.

Citation Information

Patent Citations

  • Formwork system of prefabricated comprehensive pipe gallery and construction method thereof

    CN110682416A

  • Assembly type large special-shaped concrete hydraulic steel formwork system and using method

    CN112031407A

  • Formwork system capable of automatically adjusting and walking

    CN214696827U