Integrally-movable building inner formwork capable of being easily assembled and disassembled

By designing an easily installable and removable movable internal formwork for buildings, the problem of inconvenient formwork installation and removal in thin-walled structures is solved. This enables easy installation, removal, and overall movement of the formwork, improving construction efficiency and reducing costs and cold joint issues.

CN223593785UActive Publication Date: 2025-11-25HUBEI YULONG WATER RESOURCES & HYDRO POWER ENG CO LTD
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Patent Information

Application Number
CN202422303943.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-11-25
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

Existing concrete formwork is inconvenient to install and remove in thin-walled structures, resulting in low construction efficiency, high costs, and a tendency for cold joint quality problems.

Method used

Design a simple, easily installable and dismantled mobile formwork for buildings, including side formwork assembly, tie beam formwork, support frame assembly, load-bearing travel system, and installation and dismantling control system. The formwork is moved and unfolded as a whole by a drive device that drives the screw to rotate, simplifying the installation and dismantling process of the internal formwork.

Benefits of technology

It enables easy installation, dismantling, and overall relocation of the template, reducing secondary construction costs, avoiding cold joint problems, and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrally-movable building inner formwork capable of being easily assembled and disassembled, and relates to the technical field of building construction. Comprising a side formwork combination, a straining beam formwork, a supporting frame combination, a load-bearing walking system and a mounting and dismounting control system. According to the invention, when the bracket combination and the tie beam template are controlled by the mounting and dismounting control system to move downwards, the upper template and the lower template of the side template combination rotate along the connecting shaft of the upper template and the lower template, so that the upper template is overturned and folded to avoid a poured tie beam, and synchronous demolding of the side template and the tie beam template is realized; and the whole inner formwork can be moved, the construction efficiency is improved, the cost of secondary construction of the straining beam is reduced, and the appearance quality problem caused by structural construction cold joints is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of concrete building formwork, in particular to a simple and easy-to-assemble and disassemble integral movable building inner formwork. BACKGROUND

[0002] The concrete building formwork is an auxiliary tool used to constrain the molding of concrete in engineering. At present, the commonly used concrete building formwork for thin-walled concrete structures includes steel formwork, wood formwork, aluminum formwork and the like. The outer formwork and the inner formwork need to be combined for use during construction. For some thin-walled concrete structures with narrow internal space, the assembly and disassembly of the inner formwork are limited and inconvenient. For some thin-walled concrete structures such as water conveyance aqueducts in water conservancy projects, tie beams are often arranged at intervals on the top of the structure to ensure the stability of the structure. Due to the constraints of the assembly and disassembly of the inner formwork and the construction efficiency, the installation of the steel bars and the formwork of the tie beam structure needs to be carried out in two times after the completion of the primary structure.

[0003] Although the above-mentioned prior art can meet the engineering application, it has three defects: firstly, it reduces the construction efficiency and increases the construction cost, because the maintenance period is necessarily separated between the primary structure and the secondary structure, and the installation of the formwork of the secondary structure increases the cost; secondly, if the internal space of the thin-walled concrete structure is narrow and crowded, it will bring difficulties to the assembly and disassembly of the formwork; and thirdly, the construction cold joint will appear at the joint between the secondary structure and the primary structure, which is easy to cause appearance quality defects. SUMMARY

[0004] In view of the defects of the prior art, the present application aims to provide a simple and easy-to-assemble and disassemble integral movable building inner formwork which facilitates the assembly and disassembly of the inner formwork and realizes the synchronous construction of tie beams and the like.

[0005] The present application solves the above-mentioned technical problems by the following technical scheme: a simple and easy-to-assemble and disassemble integral movable building inner formwork, comprising a side formwork combination, a tie beam formwork, a support frame combination, a load-bearing walking system and an assembly and disassembly control system.

[0006] The two groups of side formwork assemblies are symmetrically arranged, and the two groups of side formwork assemblies are connected through support arm connecting structures, side formwork support frame connecting shafts, side formwork bearing connecting shafts, groove holes of the tie beam formwork, end slot openings of the support frame assembly, and bearing beam connecting parts of the bearing running system. The horizontal beams of the upper support frame of the support frame assembly are connected through the installation of the installation and disassembly control system of the bearing running system, and the horizontal beams of the upper support frame are driven to move up and down along the screw tracks of the screw rods through the driving device. The upper support frame moves up and down, and then the tie beam formwork connected with the vertical arm of the upper support frame moves up and down synchronously. At the same time, the support arm connecting structure connected with the groove hole of the tie beam formwork drives the upper formwork to rotate along the upper and lower formwork connecting shafts. When the tie beam formwork is moved by the upper support frame to the bottom edge of the protruding part of the connecting shaft of the vertical arm abutting against the top surface of the horizontal beam of the lower support frame, the upper support frame and the lower support frame continue to move downward synchronously as the screw rod continues to rotate. At this time, the end slot opening drives the side formwork support frame connecting shaft of the lower formwork to move along the end slot opening, so that the lower formwork rotates and folds inward along the connecting shaft. At the same time, the support arm connecting structure moves with the tie beam formwork, and then drives the upper formwork to further rotate inward along the upper and lower formwork connecting shafts, so that the one-piece easily installed and disassembled integral movable building inner formwork is folded and demolded. Then, the integral movement is realized through the bearing running system cooperating with the track. After moving to the position to be installed, the screw rod is driven to rotate through the driving device, so that the upper support frame moves upward, the tie beam formwork moves upward synchronously, and the support arm connecting structure rotates outward along the support arm side formwork support frame connecting shaft. After the top surface of the horizontal beam of the upper support frame abuts against the inner top surface of the horizontal beam of the lower support frame, the upper support frame and the lower support frame move upward synchronously as a whole, so that the side formwork support frame connecting shaft of the lower formwork moves along the end slot opening to the lowermost end of the slot opening, and the lower formwork rotates outward along the connecting shaft to move away from the outer formwork. At the same time, the upper formwork rotates outward along the upper and lower formwork connecting shafts to be unfolded, and the tie beam formwork moves to the slot of the upper formwork and abuts closely. At this time, the side formwork support frame connecting shaft of the lower formwork moves along the end slot opening to the lowermost end of the slot opening, and the one-piece easily installed and disassembled integral movable building inner formwork is unfolded and installed.

[0007] Further improvement is that the side formwork assembly is composed of an upper formwork and a lower formwork.

[0008] Further improvement is that the upper formwork is connected with a support arm connecting structure near the inner side upper middle part, and an upper formwork shaft connecting part is connected with the inner side edge of the bottom edge of the upper formwork. The support arm connecting structure includes a support arm connecting part, a support arm, a support arm side formwork support frame connecting shaft, and a support arm tie beam connecting shaft.

[0009] Further improvement: the lower formwork is connected with a lower formwork shaft connecting part near the inner side upper end edge, a lower formwork support frame connecting part near the inner side middle upper part, and a lower formwork bearing connecting part near the inner side bottom end edge, and a side formwork support frame connecting shaft is sleeved in the lower formwork support frame connecting part, and a side formwork bearing connecting shaft is sleeved in the lower formwork bearing connecting part.

[0010] Further improvement: the upper formwork and the lower formwork are connected into a side formwork combination through the upper and lower formwork connecting shaft.

[0011] Further improvement: the tie beam formwork comprises a side formwork and a bottom formwork, the bottom surface of the bottom formwork is provided with a bottom formwork connecting part near both ends, and the bottom formwork is provided with a slot hole near both ends.

[0012] Further improvement: the support frame combination comprises an upper support frame and a lower support frame.

[0013] Further improvement: the upper support frame comprises a vertical arm and a crossbeam, one set of two vertical arms, and a vertical hole in the middle of the crossbeam to form a top screw hole and a bottom screw hole, the lower support frame comprises a lower support frame crossbeam and a lower support frame support leg, end slots are formed at both ends of the lower support frame crossbeam, a square hole is formed on the top surface of the lower support frame crossbeam, the square hole on the top surface of the lower support frame crossbeam is just equal in size and position to the cross section of the vertical arm and the crossbeam, the two vertical arms of the upper support frame are slidably sleeved in the lower support frame support leg of the lower support frame, a lower support frame screw rod mounting hole position is arranged in the middle of the top surface of the lower support frame crossbeam, the two vertical arms of the upper support frame are inserted along the bottom of the two lower support frame support legs, the vertical arms slide in the lower support frame support legs, and the support frame combination is formed.

[0014] Further improvement: the bearing running system comprises a bearing beam and a running device.

[0015] Further improvement: the bearing beam is provided with a bearing beam reinforcing part near both ends, the bearing beam reinforcing part is vertically provided with a bearing beam reinforcing part sliding groove, the groove surfaces of the bearing beam reinforcing part sliding groove are opposite, the middle of the bearing beam is provided with an installation hole position of an installation and dismounting control system, both ends of the bearing beam are provided with a bearing beam connecting part, the bearing beam connecting part is provided with a bearing beam connecting part shaft hole, the running device comprises a framework and a track wheel, both ends of the framework are provided with a track wheel mounting shaft hole, the track wheel comprises a bearing, and the track wheel is mounted on both ends of the framework through the bearing and the track wheel mounting shaft hole, so that the running device is formed, the running device is connected with the bottom end of the bearing beam reinforcing part of the bearing beam, and the bearing running system is formed.

[0016] Further improvement is: the installation and dismounting control system comprises a driving device and a screw rod, the driving device can drive the screw rod to rotate, the driving device is installed and fixed in the installation hole of the installation and dismounting control system, the screw rod is vertically connected with the driving device, and the screw rod is connected with the top screw hole and the bottom screw hole of the cross beam of the upper support frame and passes through the lower support screw rod installation opening of the lower support frame cross beam.

[0017] Compared with the prior art, the present application has the advantages that: the present application has simple structure, convenient installation and dismounting, and can be moved as a whole, so that the original secondary structure template can be installed in place at one time.

[0018] 1、the present application is assembled into a whole by a side template combination, a tie beam template, a support frame combination, a bearing walking system and an installation and dismounting control system, and the support frame combination, the tie beam template and the side template combination are moved as a whole by the installation and dismounting control system, so that the installation and dismounting of the inner template can be simplified.

[0019] 2、the present application drives the downward movement of the support frame combination and the tie beam template at the same time, and rotates the upper template and the lower template of the side template combination along the upper and lower template connecting shaft, so that the upper template is folded, the inner template is prevented from being blocked by the upper tie beam and other structures, and the whole movement of the inner template is realized.

[0020] 3、the present application realizes the synchronous construction of the structure tie beam and other structures through the whole design of the tie beam template, and reduces the cost of secondary construction and the appearance quality problem caused by the cold joint of structure construction. DETAILED DESCRIPTION

[0021] Figure 1 It is a front view structural schematic diagram of the present application after installation;

[0022] Figure 2 It is an axial side structural schematic diagram of the present application after installation;

[0023] Figure 3 It is a front view structural schematic diagram of the present application after demolding;

[0024] Figure 4 It is an axial side structural schematic diagram of the present application after demolding;

[0025] Figure 5 It is an axial side structural schematic diagram of the support frame combination of the present application;

[0026] Figure 6 It is an exploded structural schematic diagram of the side template combination of the present application;

[0027] Figure 7 It is an axial side structural schematic diagram of the tie beam template of the present application;

[0028] Figure 8The upper support frame of the present application is shown in the exploded view;

[0029] Figure 9 The upper support frame of the present application is shown in the exploded view;

[0030] Figure 10 The lower support frame of the present application is shown in the exploded view;

[0031] Figure 11 The load-bearing walking system of the present application is shown in the exploded view;

[0032] Figure 12 The completed installation of the present application is shown in the cross-sectional view;

[0033] Figure 13 The completed installation of the present application is shown in the cross-sectional view.

[0034] In the figure:

[0035] 1 - side formwork assembly, 11 - upper formwork, 111 - slot, 112 - support arm connecting structure, 1121 - support arm connecting part, 1122 - support arm, 1123 - support arm side formwork support frame connecting shaft, 1124 - tie beam support arm connecting shaft, 115 - upper formwork shaft connecting part, 12 - upper and lower formwork connecting shaft, 13 - lower formwork, 131 - lower formwork shaft connecting part, 132 - lower formwork support frame connecting part, 133 - lower formwork load-bearing connecting part, 134 - side formwork support frame connecting shaft, 135 - side formwork load-bearing connecting shaft;

[0036] 2 - tie beam formwork, 21 - side formwork, 22 - bottom formwork, 221 - bottom formwork connecting part, 222 - slot hole;

[0037] 3 - support frame assembly, 31 - upper support frame, 311 - vertical arm, 312 - cross beam, 3121 - top screw hole, 3122 - bottom screw hole, 313 - vertical arm connecting shaft, 32 - lower support frame, 321 - lower support frame cross beam, 3211 - lower support frame screw rod installation opening site, 3212 - end slot, 322 - lower support frame support leg;

[0038] 4 - load-bearing walking system, 41 - load-bearing beam, 411 - load-bearing beam reinforcing part, 4111 - load-bearing beam reinforcing part sliding groove, 412 - installation and removal control system installation hole site, 413 - load-bearing beam connecting part, 4131 - load-bearing beam connecting part shaft hole, 42 - walking device, 421 - skeleton, 4211 - track wheel installation shaft hole, 422 - track wheel, 4221 - bearing;

[0039] 5 - installation and removal control system, 51 - driving device, 52 - screw rod. DETAILED DESCRIPTION

[0040] The technical solutions of the present application are further described in detail in combination with the drawings, and the technical solutions in the embodiments of the present application are clearly and completely described. Of course, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] Please refer to Figures 1-13 The present application provides a technical solution: a simple and easy to assemble and disassemble integral mobile building inner formwork, comprising a side formwork combination 1, a tie beam formwork 2, a support frame combination 3, a load-bearing walking system 4, and an assembly and disassembly control system 5.

[0042] The side formwork combination 1 is composed of an upper formwork 11 and a lower formwork 13.

[0043] The upper formwork 11 comprises a support arm connecting structure 112 and an upper formwork shaft connecting part 115. The support arm connecting structure 112 comprises a support arm connecting part 1121, a support arm 1122, a support arm side formwork support frame connecting shaft 1123, and a tie beam support arm connecting shaft 1124. The support arm connecting part 1121 is composed of a thin plate. One set of the support arm connecting part 1121 comprises two thin plates, which are arranged vertically and have parallel plate surfaces. One end of each of the two thin plates is fixedly connected to the upper formwork 11. The distance between the two thin plates is equal to the width of the tie beam formwork 2. Circular shaft holes are formed at both ends of the plate surfaces of the two thin plates. The positions, shapes, and sizes of the circular shaft holes formed at the plate surfaces of the two thin plates are the same. One end of the support arm connecting part 1121 is connected to one end of the support arm 1122 through the support arm side formwork support frame connecting shaft 1123. One set of the support arm 1122 comprises two support arms, which are narrow plates. One end of each of the support arms 1122 abuts against the plate surface of the support arm connecting part 1121. The other end of each of the support arms 1122, which is away from the support arm connecting part 1121, is connected to the groove hole 222 of the tie beam formwork 2 through the tie beam support arm connecting shaft 1124. The tie beam support arm connecting shaft 1124 penetrates through the groove hole 222 of the tie beam formwork 2. The other ends of the tie beam support arm connecting shaft 1124, which protrude out of the groove hole 222, are connected to the shaft holes at the other end of each of the support arms 1122, which is away from the support arm connecting part 1121, so that the plate surfaces of the two support arms 1122 are tightly attached to the end surface of the groove hole 222 of the tie beam formwork 2. The lower end of the upper formwork 11 is connected to the upper formwork shaft connecting part 115. The upper formwork shaft connecting part 115 is composed of a thin plate. One set of the upper formwork shaft connecting part 115 comprises two thin plates, which are arranged vertically and have parallel plate surfaces. One end of each of the two thin plates is fixedly connected to the lower end of the upper formwork 11. The distance between the two thin plates is a certain distance, and they are at the same horizontal height. Circular shaft holes are formed at the plate surfaces of the two thin plates. The positions, shapes, and sizes of the circular shaft holes formed at the plate surfaces of the two thin plates are the same.

[0044] The lower formwork 13 includes lower formwork shaft connecting part 131, lower formwork support connecting part 132, lower formwork bearing connecting part 133, side formwork support connecting shaft 134, side formwork bearing connecting shaft 135, the lower formwork shaft connecting part 131 is composed of thin plate, the lower formwork shaft connecting part 131 includes two, two thin plates are vertically arranged, the plate surface is parallel to each other, the two thin plates are fixedly connected with the lower end of the lower formwork 13 near the edge, the two thin plates are spaced apart at the same horizontal height, the two thin plate surfaces are opened circular shaft holes, the two thin plate surfaces are opened circular shaft holes in the same position, shape and size, the lower formwork support connecting part 132 is in the form of a strip, one end is fixedly connected with the lower formwork 13, the lower formwork support connecting part 132 is horizontally opened circular shaft hole, the lower formwork bearing connecting part 133 is composed of a cylindrical sleeve connected by a strip and one end of the strip, the upper surface of the strip is in the same plane as the axis of the cylindrical sleeve, the end of the strip away from the cylindrical sleeve is fixedly connected with the lower end of the lower formwork 13 near the edge, the lower surface of the strip is in contact with the upper surface of the lower end of the lower formwork 13 near the edge;

[0045] The upper and lower formwork connecting shaft 12 is horizontally passed through the circular shaft hole of the upper formwork shaft connecting part 115 and the circular shaft hole of the lower formwork shaft connecting part 131 to connect the upper formwork 11 and the lower formwork 13, so that the lower end edge of the upper formwork 11 can be tightly abutted with the upper end edge of the lower formwork 13, and the upper formwork 11 and the lower formwork 13 can be rotated around the upper and lower formwork connecting shaft 12 away from the outside of the formwork.

[0046] The tie beam formwork 2 includes side formwork 21, bottom formwork 22, bottom formwork connecting part 221 and slot hole 222, the side formwork 21 includes two long plates of the same type, the bottom formwork 22 is a long plate, the long edge end surface of the side formwork 21 is fixedly connected with the plate surface of the two long edges of the bottom formwork 22 perpendicularly, the long edge end surface of the bottom formwork 22 near the two ends is respectively horizontally and vertically penetrated through the bottom formwork 22 to form two slot holes 222, the bottom surface of the bottom formwork 22 near the two ends is respectively provided with bottom formwork connecting part 221, the two bottom formwork connecting parts 221 are four-rib square tube structures, and each bottom formwork connecting part 221 is horizontally opened circular shaft hole.

[0047] The support frame combination 3 comprises an upper support frame 31 and a lower support frame 32, the upper support frame 31 comprises vertical arms 311 and a crossbeam 312, the vertical arms 311 are a group of two, one end of the two vertical arms 311 is sleeved with the two bottom formwork connecting parts 221, and the two vertical arms 311 are locked through vertical arm connecting shafts 313, the other end of the two vertical arms 311 is connected with two ends of the crossbeam 312 respectively, a vertical hole is formed in the middle of the crossbeam 312 to form a top screw hole 3121 and a bottom screw hole 3122, the top screw hole 3121 is coaxial with the bottom screw hole 3122, the lower support frame 32 comprises a lower support frame crossbeam 321 and lower support frame supporting legs 322, end notches 3212 are arranged at two ends of the lower support frame crossbeam 321, the end notches 3212 are connected with the lower formwork support frame connecting parts 132, the end notches 3212 are obliquely opened, the bottom end of the end notches 3212 is close to the bottom surface of the lower support frame crossbeam 321 and close to the lower formwork 13, the top end of the end notches 3212 is close to the top surface of the lower support frame crossbeam 321 and away from the lower formwork 13, the end notches 3212 are connected with the lower formwork support frame connecting parts 132 through side formwork support frame connecting shafts 134, the lower support frame supporting legs 322 are vertically connected to the bottom surface of the lower support frame crossbeam 321, the lower support frame supporting legs 322 are a group of two and are arranged at intervals, the interval distance between the two legs of the lower support frame supporting legs 322 is just equal to the interval distance of the vertical arms 311 of the upper support frame 31, the vertical arms 311 and the crossbeam 312 of the upper support frame 31 are all four-rib square tubes, the lower support frame supporting legs 322 of the lower support frame 32 are grooves, the groove surfaces of the two lower support frame supporting legs 322 are opposite, the crossbeam between the connecting parts of the two lower support frame supporting legs 322 and the lower support frame crossbeam 321 is a groove, the groove surface of the crossbeam is downward, the groove of the lower support frame supporting legs 322 extends upward, a square hole is arranged on the top surface of the lower support frame crossbeam 321, the size of the square hole is just equal to the cross-sectional size of the vertical arms 311 and the crossbeam 312, the two vertical arms 311 of the upper support frame 31 are inserted into the bottom of the two lower support frame supporting legs 322, so that the vertical arms 311 slide in the lower support frame supporting legs 322, and the support frame combination 3 is formed.

[0048] The load-bearing walking system 4 comprises a load-bearing beam 41 and a walking device 42. The load-bearing beam 41 is provided with load-bearing beam reinforcing parts 411 near both ends. The load-bearing beam reinforcing parts 411 are vertically provided with load-bearing beam reinforcing part sliding grooves 4111. The load-bearing beam reinforcing part sliding grooves 4111 are opposite to each other. The load-bearing beam reinforcing part sliding grooves 4111 are used for sliding connection with the lower support frame supporting legs 322 of the support frame combination 3. The load-bearing beam 41 is provided with an installation and dismounting control system mounting hole 412 in the middle. The load-bearing beam 41 is provided with load-bearing beam connecting parts 413 at both ends. The load-bearing beam connecting parts 413 are provided with load-bearing beam connecting part shaft holes 4131. The load-bearing beam connecting part shaft holes 4131 are connected with the lower formwork load-bearing connecting parts 133 through the side formwork load-bearing connecting shafts 135. The walking device 42 comprises a framework 421 and track wheels 422. The framework 421 is of a groove type, with the groove surface facing downward. The framework 421 is provided with track wheel mounting shaft holes 4211 at both ends. The track wheels 422 comprise bearings 4221. The track wheels 422 are mounted on the track wheel mounting shaft holes 4211 at both ends of the framework 421 through the bearings 4221, forming the walking device 42. The walking device 42 is connected with the bottom end of the load-bearing beam reinforcing parts 411 of the load-bearing beam 41, forming the load-bearing walking system 4.

[0049] The installation and dismounting control system 5 comprises a driving device 51 and a screw rod 52. The driving device 51 can drive the screw rod 52 to rotate. The driving device 51 is mounted on the installation and dismounting control system mounting hole 412 and is fixed. The screw rod 52 is vertically connected with the driving device 51. The screw rod 52 is connected with the top screw holes 3121 and bottom screw holes 3122 of the top beam 312 of the upper support frame 31 and passes through the lower support frame screw rod mounting opening hole 3211 of the lower support frame cross beam 321 of the lower support frame 32.

[0050] The working principle of the present application: when the present application is assembled and disassembled, the side formwork plate combination 1 is symmetrically arranged in two groups, and is connected with the notched groove 232 of the tie beam formwork 2, the end notched groove 3212 of the support frame combination 3, the load-bearing frame and the walking device 4 through the support arm connecting structure 112, the side formwork support frame connecting shaft 134, the side formwork load-bearing connecting shaft 135, and the assembly and disassembly control system 5 installed on the load-bearing frame and the walking device 4 is connected with the cross beam 312 of the upper support frame 31 of the support frame combination 3, and then the driving device 51 drives the screw rod 52 to rotate, so that the cross beam 312 of the upper support frame 31 moves up and down along the screw track of the screw rod 52, realizing the up and down movement of the upper support frame 31, and then the tie beam formwork 2 connected with the vertical arm 311 of the upper support frame 31 moves up and down synchronously, at the same time, the support arm connecting structure 112 connected with the notched groove 222 of the tie beam formwork 2 drives the upper formwork 11 to rotate along the upper and lower formwork connecting shaft 12, when the upper support frame 31 drives the tie beam formwork 2 to move to the bottom edge of the protruding part of the connecting shaft 313 of the vertical arm 311 abutting against the top surface of the lower support frame cross beam 321, the continuous rotation of the screw rod 52 drives the upper support frame 31 and the lower support frame 32 to move downward synchronously, at this time, the end notched groove 3212 drives the side formwork support frame connecting shaft 134 of the lower formwork 13 to move along the end notched groove 3212, so that the lower formwork 13 rotates and folds inward along the side formwork load-bearing connecting shaft 135, at the same time, the support arm connecting structure 112 moves with the tie beam formwork 2, and then drives the upper formwork 11 to further rotate inward along the upper and lower formwork connecting shaft 12, realizing the folding and demolding of the present application, and then the load-bearing walking system 4 cooperates with the track to realize the overall movement, after moving to the installation position, the driving device 51 drives the screw rod 52 to rotate, realizing the upward movement of the upper support frame 31, driving the tie beam formwork 2 to move upward synchronously, at the same time, driving the support arm connecting structure 112 to rotate outward along the support arm side formwork support frame connecting shaft 1123, after the top surface of the cross beam 312 of the upper support frame 31 abuts against the inner top surface of the lower support frame cross beam 321 of the lower support frame 32, driving the upper support frame 31 and the lower support frame 32 to move upward synchronously, and then driving the side formwork support frame connecting shaft 134 of the lower formwork 13 to move along the end notched groove 3212, so that the lower formwork 13 rotates outward along the side formwork load-bearing connecting shaft 135 and moves away from the outer formwork, at the same time, the upper formwork 11 completely rotates outward along the upper and lower formwork connecting shaft 12, the tie beam formwork 2 moves to the notched groove 111 of the upper formwork 11 and abuts closely, at this time, the side formwork support frame connecting shaft 134 of the lower formwork 13 moves to the lowermost end of the notched groove along the end notched groove 3212, realizing the expansion of the present application, after the installation is completed, the above-mentioned process is repeated to realize the demolding and separation of the present application and the formed structure, and then the overall movement is realized.

[0051] The product structure is protected by the present application, and the model of each element is not protected by the present application and is a known technology. As long as the element on the market can realize the above-mentioned function of the present application, it can be used as a selection application. Therefore, the model and other parameters of the element are not described in detail in the present application. The contribution of the present application is to scientifically combine each element together.

[0052] The above is a typical embodiment of the present application, which only focuses on describing the design principle and implementation manner of the present application and is not used to limit the present application. For a person skilled in the art, various substitutions, modifications and other non-essential changes are made without departing from the principle of the present application, which should be regarded as the protection scope of the present application.

Claims

1. A simple and easy to assemble and disassemble integrated mobile building inner formwork, comprising a side formwork assembly (1), a tie beam formwork (2), a support frame assembly (3), a load-bearing walking system (4), an assembly and disassembly control system (5); characterized in that: The side formwork assembly (1) comprises an upper formwork (11) and a lower formwork (13), the upper formwork (11) and the lower formwork (13) are connected through an upper-lower formwork connecting shaft (12), the side formwork assembly (1) is provided in two groups, the two groups of side formwork assemblies are symmetrically arranged, and the two groups of side formwork assemblies (1) are respectively connected with a slot hole (222) of the tie beam formwork (2), an end slot opening (3212) of the support frame assembly (3) and a load-bearing beam connecting part (413) of the load-bearing walking system (4) through a support arm connecting structure (112), a side formwork support frame connecting shaft (134) and a side formwork load-bearing connecting shaft (135).

2. The easily assembled and disassembled integrated portable building inner formwork according to claim 1, characterized in that: The side formwork assembly is composed of an upper formwork (11) and a lower formwork (13).

3. The easily assembled and disassembled integrated portable building inner formwork according to claim 1, characterized in that: The upper formwork (11) is connected with a support arm connecting structure (112) near the inner side middle upper part, is connected with an upper formwork shaft connecting part (115) near the inner side edge of the bottom edge of the upper formwork (11), the support arm connecting structure (112) comprises a support arm connecting part (1121), a support arm (1122), a support arm side formwork support frame connecting shaft (1123) and a tie beam support arm connecting shaft (1124).

4. The self-contained portable building formwork of claim 1, wherein: The lower formwork (13) is connected with a lower formwork shaft connecting part (131) near the inner side upper end edge, is connected with a lower formwork support frame connecting part (132) near the inner side middle upper part of the lower formwork (13), is connected with a lower formwork load-bearing connecting part (133) near the inner side bottom end edge of the lower formwork (13), and meanwhile, a side formwork support frame connecting shaft (134) is sleeved in the lower formwork support frame connecting part (132), and a side formwork load-bearing connecting shaft (135) is sleeved in the lower formwork load-bearing connecting part (133).

5. The self-contained portable building formwork of claim 1, wherein: The upper formwork (11) and the lower formwork (13) are connected into the side formwork assembly (1) through the upper-lower formwork connecting shaft (12).

6. The self-contained portable building formwork of claim 1, wherein: The tie beam formwork (2) comprises side formworks (21) and bottom formworks (22), the bottom surface of the bottom formwork (22) is provided with a bottom formwork connecting part (221) near both ends, and the bottom formwork (22) is provided with a slot hole (222) near both ends.

7. The self-contained portable building formwork of claim 1, wherein: The support frame combination (3) comprises upper support frames (31) and lower support frames (32).

8. The self-contained portable building formwork of claim 1, wherein: The upper support frame (31) comprises vertical arms (311) and cross beams (312), one group of two vertical arms (311) and a cross beam (312) are vertically provided with a top screw hole (3121) and a bottom screw hole (3122) in the middle, the lower support frame (32) comprises a lower support frame cross beam (321) and a lower support frame supporting leg (322), the lower support frame cross beam (321) is provided with an end slot (3212) at both ends, a square hole is formed on the top surface of the lower support frame cross beam (321), the square hole on the top surface of the lower support frame cross beam (321) is just equal in size and position to the cross section of the vertical arm (311) and the cross beam (312), a lower support frame screw rod installation hole (3211) is arranged on the middle of the top surface of the lower support frame cross beam (321), the two vertical arms (311) of the upper support frame (31) are inserted along the bottom of the two lower support frame supporting legs (322), the vertical arm (311) slides in the lower support frame supporting leg (322), and the support frame combination (3) is formed.

9. The self-contained portable building formwork of claim 1, wherein: The load-bearing walking system (4) comprises a load-bearing beam (41) and a walking device (42).

10. The self-erecting and self-erecting and self-disassembling integrated mobile formwork for building interior according to claim 1, wherein: The load-bearing beam (41) is provided with a load-bearing beam reinforcing part (411) near both ends, the load-bearing beam reinforcing part (411) is vertically provided with a load-bearing beam reinforcing part sliding groove (4111), the groove surfaces of the load-bearing beam reinforcing part sliding groove (4111) are opposite, the load-bearing beam (41) is provided with an installation hole (412) of an installation and control system in the middle, the load-bearing beam (41) is provided with a load-bearing beam connecting part (413) at both ends, the load-bearing beam connecting part (413) is provided with a load-bearing beam connecting part shaft hole (4131), the walking device (42) comprises a framework (421) and a track wheel (422), the framework (421) is provided with a track wheel installation shaft hole (4211) at both ends, the track wheel (422) comprises a bearing (4221), the track wheel (422) is installed on the track wheel installation shaft hole (4211) at both ends of the framework (421) through the bearing (4221), the walking device (42) is formed, the walking device (42) is connected with the bottom end of the load-bearing beam reinforcing part (411) of the load-bearing beam (41), and the load-bearing walking system (4) is formed.

11. The self-contained portable building formwork of claim 1, wherein: The installation and dismounting control system (5) comprises a driving device (51) and a screw rod (52), the driving device (51) can drive the screw rod (52) to rotate, the driving device (51) is installed in the installation hole position (412) and fixed, the screw rod (52) is vertically connected with the driving device (51), the screw rod (52) is connected with the top screw hole (3121) and the bottom screw hole (3122) of the cross beam (312) of the upper support frame (31), and passes through the lower support screw rod installation opening position (3211) of the lower support cross beam (321) of the lower support frame (32).