CN115772998A - Formwork quick-release supporting device and construction method thereof - Google Patents

Formwork quick-release supporting device and construction method thereof Download PDF

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Publication number
CN115772998A
CN115772998A CN202211542334.2A CN202211542334A CN115772998A CN 115772998 A CN115772998 A CN 115772998A CN 202211542334 A CN202211542334 A CN 202211542334A CN 115772998 A CN115772998 A CN 115772998A
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CN
China
Prior art keywords
dismantling
formwork
sleeve
support
release
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Pending
Application number
CN202211542334.2A
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Chinese (zh)
Inventor
谷立
马俊
潘洪莹
金壮
凡洪顺
韦助
李陆波
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by China Construction Eighth Engineering Division Co Ltd filed Critical China Construction Eighth Engineering Division Co Ltd
Priority to CN202211542334.2A priority Critical patent/CN115772998A/en
Publication of CN115772998A publication Critical patent/CN115772998A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a template quick-release supporting device and a construction method thereof, wherein the template quick-release supporting device comprises: the template structure comprises a plurality of first-dismantling templates and a plurality of second-dismantling plates, wherein a first-dismantling mold frame is supported at the lower part of the first-dismantling template; back form removal frame, including many pole setting subassemblies of height-adjustable, the top holds in the palm, length-adjustable is system pole subassembly and power consumption bearing structure, install in the pole setting subassembly on the top holds in the palm liftable, detachably is connected with many and is system pole subassembly between two adjacent top holds in the palm, the outside of being connected the pole subassembly is formed with the carbon fiber layer, power consumption bearing structure includes supporter and many damping support bars, spacing logical groove has been seted up to the supporter, the middle part of being connected the pole subassembly inlays locates in spacing logical groove, the articulated damping bracing piece that is connected with between relative both ends of supporter and two adjacent pole setting subassemblies, the damping bracing piece slope sets up, back tear the slab band and lay in the top and hold in the palm and be connected the pole subassembly. The invention solves the problem of low turnover utilization rate of a full-framing formwork supporting system adopted by a cast-in-place concrete structure.

Description

Formwork quick-release supporting device and construction method thereof
Technical Field
The invention relates to the technical field of building construction, in particular to a template quick-release supporting device and a construction method thereof.
Background
In the field of building construction, most building structures are still in the form of cast-in-place reinforced concrete. During the construction of a building structure, safe and effective erection of a template and a support system is an important condition for ensuring the construction and forming of a concrete member. At present, a full-framing formwork support system is generally adopted as a formwork system for a cast-in-place concrete structure. The full supporting system needs to ensure effective supporting before the concrete member has the form removal condition, which causes long-term occupation of a large amount of supporting system and form materials.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the template quick-release supporting device and the construction method thereof are provided so as to solve the problem that the turnover utilization rate of a supporting system and template materials is low when a full-framing template supporting system is adopted in a cast-in-place concrete structure.
In order to achieve the above object, a formwork quick-release supporting device is provided, which comprises:
the template structure comprises a plurality of first-dismantling templates and a plurality of second-dismantling plates which are spliced together, wherein a first-dismantling mold frame is supported at the lower part of each first-dismantling template;
back form removal frame, including many pole setting subassemblies of height-adjustable, top support, length-adjustable even system pole subassembly and power consumption bearing structure, many the pole setting subassembly is followed the length direction interval of back tear-off slab band sets up, the top support install with liftable in the pole setting subassembly, adjacent two on the pole setting subassembly detachably is connected with many between the top support even the system pole subassembly, the outside of even system pole subassembly is formed with the carbon fiber layer, power consumption bearing structure includes supporter and many damping support bars, spacing logical groove has been seted up to the supporter, adjacent two many between the top support the middle part of even system pole subassembly is inlayed and is located in the spacing logical groove, relative both ends and adjacent two of supporter articulated be connected with between the pole setting subassembly damping support bar, the damping support bar slope sets up, back tear-off slab band lay in the top support with even system pole subassembly.
Further, the pole setting subassembly includes:
the lower end of the damping support rod is hinged to the upper end of the lower sleeve;
the lower end of the upper sleeve is movably inserted into the upper end of the lower sleeve;
and the locking piece is used for locking the upper sleeve and is arranged on the lower sleeve.
Further, the jacking comprises:
the support box is characterized in that two opposite ends of the support box are respectively connected with a plurality of connecting pieces, the connecting pieces are provided with socket through grooves, the end parts of the connecting rod assemblies are inserted into the socket through grooves, and the connecting pieces are provided with locking pieces for locking and attaching the connecting rod assemblies;
the upper end of the screw is supported and connected to the supporting box, and the lower end of the screw is movably inserted into the upper end of the upper sleeve;
the screw assembly is screwed on the screw rod, and the upper end of the upper sleeve is supported on the screw assembly.
Furthermore, the rear stripping frame further comprises a plurality of supporting plates, the supporting plates are supported on the rear stripping plate band, one side of the rear stripping plate band is turned downwards to form a connecting flange, and the connecting flange is detachably mounted on the outer part of the supporting box and/or the outer side of the connecting rod assembly through a locking piece.
Furthermore, a threaded sleeve is embedded in the upper end of the upper sleeve, and the lower end of the screw rod is screwed in the threaded sleeve.
Furthermore, the upper end detachably cover of lower casing is equipped with the clamp, the lower extreme of damping bracing piece articulate in the clamp.
Further, the carbon fiber layer is carbon fiber cloth.
Further, the tie rod assembly includes:
the two outer connecting sleeves are coaxially arranged, and the back ends of the two outer connecting sleeves are detachably connected to the jacking supports;
the opposite ends of the inner connecting sleeve are movably inserted into the opposite ends of the two outer connecting sleeves respectively, and the middle part of the inner connecting sleeve is accommodated in the limiting through groove;
and the fastener is used for locking the inner connecting sleeve and is arranged on the outer connecting sleeve.
Furthermore, the formwork dismantling frame is a full-color scaffold.
The invention provides a construction method of a template quick-release supporting device, which comprises the following steps:
synchronously installing a plurality of first mould disassembling frames and a plurality of second mould disassembling frames;
laying a first stripping template on the plurality of first stripping frames;
laying the post-stripping strips on top supports and connecting rod assemblies of the post-stripping frames, adjusting the height of the vertical rod assemblies and lifting the top supports to enable the post-stripping strips to be flush with the pre-stripping templates, and further splicing the pre-stripping templates and the post-stripping strips together to form a template structure;
pouring concrete on the template structure to form a cast-in-place concrete structure in a consolidation mode;
in the maintenance stage of the cast-in-place concrete structure, the first dismantling formwork and the first dismantling formwork are dismantled for turnover use;
and after the strength of the cast-in-place concrete structure meets the design requirement, removing the rear dismantling formwork and the rear dismantling plate band.
The formwork quick-dismantling support device has the advantages that in the construction stage of the formwork quick-dismantling support device, quick dismantling of the formwork and the formwork dismantling device is realized within a specified range, the formwork dismantling support device is used for turnover at other positions, and the formwork dismantling support device is particularly suitable for the conditions of large single-layer area, regular component arrangement and more formwork and support system materials. The template quick-release supporting device disclosed by the invention adopts a design idea of blocking and adjusting, realizes convenient and quick disassembly and assembly on a construction site, and can provide flexible arrangement conditions according to the adoption of the template frames with different structures which are firstly disassembled.
The template quick-release supporting device is high in applicability and turnover, multi-path force transmission of a rear mould-release frame guarantees effective transmission of load, a carbon fiber layer is formed outside the outer covering connecting rod assembly to enhance the strength and toughness of a force transmission component, the triangular energy-consuming supporting structure enhances the structural stability, meanwhile, the influence of load effect in each stage is reduced, effective support of concrete component pouring and curing stages is achieved, material cost is reduced, and construction period cost is saved. During concrete pouring, the formwork is disassembled after application and the formwork is disassembled first, so that the safety coefficient of the overall support system is improved, the formwork is disassembled first and withdrawn first and then can be recycled, and excessive occupation and consumption of materials are reduced. On the other hand, during the strength growth period of the concrete member, the rear form removal frame can provide mechanical properties meeting conditions, damage failure conditions such as downwarping, cracking and deformation of the member are prevented, and the forming quality of the concrete member is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a quick-release support device for a formwork according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an upper portion of the quick-release support device for a formwork according to an embodiment of the present invention.
Fig. 3 is a top view of the quick-release support device for a formwork according to an embodiment of the present invention.
Figure 4 is a schematic structural view of a pole assembly according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a jacking according to an embodiment of the present invention.
Fig. 6 is a top view of a jacking device according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an energy dissipation support structure according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 7, the present invention provides a quick-release support device for a formwork, including: a template structure and a rear form removal frame 1.
Wherein, the template structure comprises a plurality of templates which are firstly disassembled and a plurality of strip plates 2 which are then disassembled. The plurality of first-demolded templates and the plurality of second-demolded strips 2 are spliced together to form a template structure.
The lower part of the first-dismantling formwork supports a first-dismantling formwork. In this embodiment, the formwork is first disassembled to form a full-color scaffold.
In some embodiments, the first break-away form alternates with the second break-away strip. The specific shapes of the first-dismantling template and the second-dismantling plate band are not limited. During construction, the specifications and the setting positions of the first-dismantling formwork and the second-dismantling formwork are calculated and designed according to the size arrangement of cast-in-place concrete members.
The rear form removal frame 1 comprises an upright rod assembly 11, a top support 12, a length-adjustable tie rod assembly 13 and an energy dissipation supporting structure 14. The number of the upright rod assemblies 11, the top supports 12, the length-adjustable tie rod assemblies 13 and the energy dissipation support structures 14 is multiple or more. Wherein the height of the upright component 11 is adjustable. The tie rod assembly 13 is adjustable in length.
In this embodiment, as shown in fig. 1, each set of rear form removal frames includes two vertical rods, two tie rod assemblies, two top supports, and a set of energy dissipation support structures.
Wherein, a plurality of upright rod components 11 are arranged at intervals along the length direction of the rear dismantling plate belt 2. The top bracket 12 is elevatably mounted to the mast assembly 11. A plurality of tie rod assemblies 13 are detachably connected between the top supports 12 on two adjacent upright rod assemblies 11. The tie rod assembly 13 is externally formed with a carbon fiber layer.
In this embodiment, the carbon fiber layer is a carbon fiber cloth. Specifically, the outer surface of the horizontally arranged connecting rod component is covered with a carbon fiber layer (namely carbon fiber cloth), so that on one hand, the section of the horizontally arranged connecting rod component which needs to be increased due to the overlarge arrangement span of the vertical rod component can be reduced, and the weight of the component is reduced; on the other hand, the arrangement of the carbon fiber layer can effectively increase the strength of the connecting rod component which is horizontally arranged and is a main force transmission component, so that the deformation when the connecting rod component bears the load is prevented, and the self deflection is avoided. The horizontally arranged connecting rod component of the formwork quick-release supporting device has the advantages of high strength, high bearing capacity and guaranteed rigidity, and the direct effectiveness of transferring the self weight of a concrete member and the construction load is guaranteed.
The energy dissipating support structure 14 includes a bearing member 141 and a plurality of damping support rods 142.
Specifically, the supporting member 141 is provided with a limiting through groove. The middle parts of a plurality of connecting rod components 13 between two adjacent jacking brackets 12 are embedded in the limiting through grooves. Damping support rods 142 are hinged between opposite ends of the support 141 and two adjacent upright assemblies 11. The damping support bar 142 is obliquely disposed. The rear dismantling plate 2 is laid on the top support 12 and the connecting rod component 13.
In the construction stage of the formwork quick-release supporting device, quick removal of the formwork and the formwork which are removed firstly is realized within a specified range, and the formwork quick-release supporting device is used for turnover at other positions, and is particularly suitable for the conditions of large single-layer area, regular component arrangement and more requirements on the materials of the formwork and a support system. The template quick-release supporting device adopts the design idea of blocking and adjusting, realizes convenient and quick disassembly and assembly on a construction site, and can also provide flexible arrangement conditions according to the prior formwork stripping frame adopting different structures. During concrete pouring, the formwork is disassembled after application and matched with the formwork is disassembled firstly, the safety coefficient of an overall supporting system is improved, the formwork is disassembled firstly and withdrawn firstly and then can be recycled, and excessive occupation and consumption of materials are reduced. On the other hand, during the strength growth period of the concrete member, the rear form removal frame can provide mechanical properties meeting conditions, damage failure conditions such as downwarping, cracking and deformation of the member are prevented, and the forming quality of the concrete member is improved.
The energy-consuming support structure of the template quick-release support device is triangular in a single-truss support system, so that on one hand, the overall stability of the quick-release support system is enhanced, after the first form removal frame is withdrawn from work, the retained later form removal frame can be relied on to bear the load of a concrete member, a force transmission path is increased, and the safety of a frame body is ensured; on the other hand, the setting of the energy-consuming damping support rod obliquely arranged causes the continuous change of load during the pouring of the concrete horizontal member, such as: the vibration of the distributing machine and the pump pipe, etc. during concrete pumping, and the effect caused by consumption change load assist in first dismantling
The die carrier guarantees the safety of stage of pouring, and simultaneously damping bracing piece can keep linking 5 pole subassemblies that the level set up rather than the member of bearing (promptly tear the slab band after) the bottom surface in the tight state in top, effectively guarantees to protect
The molding quality of the concrete member is ensured, and the deformation of the member is reduced.
In this embodiment, the mast assembly 11 comprises: a lower sleeve 111, an upper sleeve 112 and a locking member 113.
The lower end of the damping support bar 142 is hinged to the upper end of the lower sleeve 111. The lower 0 end of the upper sleeve 112 is movably inserted into the upper end of the lower sleeve 111. The locking member 113 is mounted to the lower casing 111. Lock with a locking mechanism
The stop 113 is used to lock the upper sleeve 112.
Specifically, the upper casing and the lower casing are respectively provided with a plurality of through holes. The upper sleeves are arranged at intervals along the vertical direction. The plurality of perforations of the lower casing are vertically spaced in the vertical direction.
In the construction process, when the height of the vertical rod assembly needs to be adjusted, the position of the upper sleeve in the lower sleeve 5 is adjusted, and then the locking piece is inserted into the two corresponding through holes in the positions of the upper sleeve and the lower sleeve
In the holes to fix the height of the pole assembly.
In this embodiment, the locking member is a bolt. Two ends of the plug pin extend to the outside of the lower casing respectively.
Referring to fig. 2 and 5, the top holder 12 includes: a support box 121, a screw 122 and a screw 123.
0 wherein the supporting box has two opposite ends in the length direction of the post-dismantling plate strip and is dismantled in the post-dismantling
Opposite sides of the plate strip in the width direction.
A plurality of connecting members 124 are respectively connected to opposite ends of the supporting box 121. Specifically, in this embodiment, two connecting members are connected to one end of the supporting box. The connecting member 124 is formed with a socket through groove.
The end of the tie rod assembly 13 is inserted into the socket through groove. The connector 124 mounts a lock attachment for lock attachment 5 of the tie rod assembly 13. The upper end of the screw 122 is supported and connected to the support case 121. The lower end of the screw 122 is movably inserted into the upper end of the upper sleeve 112. The screw 123 is screwed to the screw 122.
The upper end of the upper sleeve 112 is supported by the screw 123.
In the present embodiment, referring to fig. 2 and 3, the tie rod assembly 13 includes: two outer connecting sleeves 131, inner connecting sleeves 132 and fasteners 133.
0 wherein, the two outer connecting sleeves 131 are coaxially arranged. The back ends of the two externally-connected sleeves 131 are detachable
The ground is connected to the top bracket 12.
Opposite ends of the inner connecting sleeve 132 are movably inserted into opposite ends of the outer connecting sleeves 131, respectively. The middle portion of the inner connecting sleeve 132 is received in the limiting through slot. The fastener 133 is mounted to the outer connecting sleeve 131. The fasteners 133 are used to lock the inner sleeve 132.
The outer connecting sleeve has opposite first and second ends. The first end of the external connecting sleeve is embedded in the socket through groove of the connecting piece 5.
The outer connecting sleeve and the inner connecting sleeve are respectively provided with a plurality of jacks. The plurality of jacks of the external connecting sleeve are arranged at intervals along the axial direction of the external connecting sleeve. The plurality of receptacles of the inner connecting sleeve are spaced axially along the inner connecting sleeve. During construction, when the distance between the vertical rod components needs to be adjusted, two of the inner connecting sleeves are adjusted
The end is inserted into the outer connecting sleeve to the depth, and then the fasteners are inserted into 0 two jacks corresponding to the positions of the outer connecting sleeve and the inner connecting sleeve, so as to lock the length of the connecting rod component.
In this embodiment, the rear formwork stripping frame 1 further comprises a plurality of support plates 15. The bearing plate 15 is supported on the rear dismantling plate belt 2. One side of the rear dismantling plate belt 2 is turned downwards to form a connecting flange 151. The connection flange 151 is detachably mounted to the outside of the support case 121 and/or the outside of the tie rod assembly 13 by a locking member.
Specifically, the connecting flange is provided with a through hole. Referring to fig. 3, when the support plate is connected to the connecting rod 5, the connecting flange is attached to the outer wall of the outer connecting sleeve or the inner connecting sleeve, such that the through hole of the connecting flange is opposite to the insertion hole of the outer wall of the outer connecting sleeve or the inner connecting sleeve, and the pin is inserted into the through hole and the insertion hole, which are opposite to each other, to mount the connecting flange on the connecting rod assembly.
When the drawing 3 is continuously seen, the two opposite sides of the supporting box of the jacking in the width direction of the rear stripping belt are respectively connected with a supporting plate. Specifically, the two opposite sides of the supporting box are respectively provided with a lock hole. And 0, attaching the connecting flanges to the outer wall of the supporting box, aligning the through holes of the connecting flanges to the lock holes of the supporting box, and inserting bolts into the through holes and the lock holes which are opposite in position to lock the connecting flanges of the supporting plate to the two opposite sides of the supporting box.
Referring to fig. 4, a threaded sleeve 114 is inserted into the upper end of the upper sleeve 112. The lower end of the screw 122 is screwed to the threaded sleeve 114. In this embodiment, a double safety is formed between the screw and the upper sleeve and between the 5-screw and the threaded sleeve of the upper sleeve, so that the top support is stably mounted on the vertical rod assembly.
With continued reference to fig. 4 and 7, the upper end of the lower sleeve 111 is removably sleeved with a clip 143. The lower end of the damping support bar 142 is hinged to the yoke 143.
The invention provides a construction method of a template quick-release supporting device, which comprises the following steps: 0S1: and synchronously installing a plurality of first mould disassembling frames and a plurality of second mould disassembling frames 1.
S2: and laying the first-dismantling formworks on the plurality of first-dismantling formworks.
S3: and laying the post-dismantling plates 2 on the jacking supports 12 and the connecting rod assemblies 13 of the post-dismantling frames 1, adjusting the height of the upright rod assemblies 11 and lifting the jacking supports 12 to enable the post-dismantling plates 2 to be flush with the pre-dismantling plates, and splicing the pre-dismantling plates and the post-dismantling plates 2 together to form a template structure.
S4: and pouring concrete on the template structure to form a cast-in-place concrete structure by consolidation.
S5: and in the maintenance stage of the cast-in-place concrete structure, the first-dismantling formwork and the first-dismantling formwork are dismantled for turnover use.
S6: and after the strength of the cast-in-place concrete structure meets the design requirement, removing the rear form removal frame 1 and the rear form removal strip 2.
The construction method of the template quick-release supporting device has the following control key points:
1) The design of each component of the template quick-release supporting device is selected and adjusted according to the cross section size of a cast-in-place concrete structure component and the arrangement design of a horizontal component, the conditions of load, layer height and the like of the concrete component are analyzed, and a quick-release supporting system is determined according to load combination. For the design and processing of the vertical rod assembly, the key points are cross section, strength and rigidity, matching length of an inner sleeve and an outer sleeve and the like, and the selection of a tool type template supporting system can be referred. The top support should have enough intensity, and the diameter of screw, intensity, welding need satisfy the load demand, and the size selection of connecting piece should be according to the size determination of connecting rod subassembly, and the welding needs satisfy the standard requirement. The connecting rod assembly is suitable for selecting a square steel pipe with reasonable section and length according to actual needs, the hole pitch of the side hole diameter is moderate, and the outer surface of the connecting rod assembly is required to be tightly attached to the carbon fiber cloth which is coated outside. The energy dissipation support structure 1 should have the characteristics of adjustability, strong energy dissipation capability, sufficient bearing capacity and the like.
2) The first die dismounting frame and the second die dismounting frame are arranged synchronously, the paying-off positioning is accurate, the situation that the deviation is too large after installation and correction cannot be carried out is avoided, and when the top support is arranged and the steel pipe and the square wood primary and secondary ribs of the first die dismounting frame are overlapped, the primary and secondary ribs of the first die dismounting frame can be adjusted and avoided.
3) After the installation of the post-dismantling formwork and the correction of the elevation are finished, the fact that the post-dismantling formwork is tightly propped against the bottom of the post-pouring plate strip needs to be ensured, and whether the reinforcement condition of the pre-dismantling formwork meets the requirements or not is checked.
4) When the quick-release condition is reached, when the rear-release formwork and a large number of the first-release formworks quit, the rear-release formwork which is independently arranged cannot be disturbed, the strength of the concrete member is ensured to be in a long term, the lower part of the rear-release formwork is effectively supported, the construction mode of returning to the top is avoided after all the rear-release formworks are dismounted without difference, otherwise, the forming quality of the member is influenced, and the structural safety aspect is also greatly influenced by early-release formwork.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention according to the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments where any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (10)

1. The utility model provides a template quick detach strutting arrangement which characterized in that includes:
the template structure comprises a plurality of first-dismantling templates and a plurality of second-dismantling plates which are spliced together, wherein a first-dismantling mold frame is supported at the lower part of each first-dismantling template;
back form removal frame, including many pole setting subassemblies of height-adjustable, top support, length-adjustable even system pole subassembly and power consumption bearing structure, many the pole setting subassembly is followed the length direction interval of back tear-off slab band sets up, the top support install with liftable in the pole setting subassembly, adjacent two on the pole setting subassembly detachably is connected with many between the top support even the system pole subassembly, the outside of even system pole subassembly is formed with the carbon fiber layer, power consumption bearing structure includes supporter and many damping support bars, spacing logical groove has been seted up to the supporter, adjacent two many between the top support the middle part of even system pole subassembly is inlayed and is located in the spacing logical groove, relative both ends and adjacent two of supporter articulated be connected with between the pole setting subassembly damping support bar, the damping support bar slope sets up, back tear-off slab band lay in the top support with even system pole subassembly.
2. The quick formwork release support apparatus of claim 1, wherein the upright assembly comprises:
the lower end of the damping support rod is hinged to the upper end of the lower sleeve;
the lower end of the upper sleeve is movably inserted into the upper end of the lower sleeve;
and the locking piece is used for locking the upper sleeve and is arranged on the lower sleeve.
3. The quick release support device for formworks according to claim 2, wherein the jacking comprises:
the support box is characterized in that two opposite ends of the support box are respectively connected with a plurality of connecting pieces, the connecting pieces are provided with socket through grooves, the end parts of the connecting rod assemblies are inserted into the socket through grooves, and the connecting pieces are provided with locking pieces for locking and attaching the connecting rod assemblies;
the upper end of the screw is supported and connected to the supporting box, and the lower end of the screw is movably inserted into the upper end of the upper sleeve;
the screw assembly is screwed on the screw rod, and the upper end of the upper sleeve is supported on the screw assembly.
4. The quick formwork release support apparatus as claimed in claim 3, wherein the rear formwork release frame further comprises a plurality of support plates supported by the rear formwork release strip, one side of the rear formwork release strip is turned down to form a connecting flange, and the connecting flange is detachably mounted on the outer portion of the support box and/or the outer side of the connecting rod assembly through a locking member.
5. The quick-release support device for formworks according to claim 3, wherein a threaded sleeve is embedded in the upper end of the upper sleeve, and the lower end of the screw rod is screwed in the threaded sleeve.
6. The quick-release formwork support apparatus as claimed in claim 2, wherein the upper end of the lower sleeve is detachably sleeved with a clamp, and the lower end of the damping support rod is hinged to the clamp.
7. The quick-release template supporting device according to claim 1, wherein the carbon fiber layer is carbon fiber cloth.
8. The quick formwork release support apparatus of claim 1, wherein the tie rod assembly comprises:
the two outer connecting sleeves are coaxially arranged, and the back ends of the two outer connecting sleeves are detachably connected to the jacking;
the opposite ends of the inner connecting sleeve are movably inserted into the opposite ends of the two outer connecting sleeves respectively, and the middle part of the inner connecting sleeve is accommodated in the limiting through groove;
and the fastener is used for locking the inner connecting sleeve and is arranged on the outer connecting sleeve.
9. The formwork quick-release supporting device as claimed in claim 1, wherein the first formwork release frame is a full-color scaffold.
10. A construction method of the formwork quick-release supporting device according to any one of claims 1 to 9, comprising the steps of:
synchronously installing a plurality of first mould disassembling frames and a plurality of second mould disassembling frames;
laying a first stripping template on the plurality of first stripping frames;
laying the post-dismantling plate bands on top supports and connecting rod assemblies of the post-dismantling frames, adjusting the height of the vertical rod assemblies, and lifting the top supports to enable the post-dismantling plate bands to be flush with the pre-dismantling formworks, so that the pre-dismantling formworks and the post-dismantling plate bands are spliced together to form a formwork structure;
pouring concrete on the template structure to form a cast-in-place concrete structure in a consolidation mode;
in the maintenance stage of the cast-in-place concrete structure, dismantling the first dismantling template and the first dismantling formwork for turnover use;
and after the strength of the cast-in-place concrete structure meets the design requirement, removing the rear dismantling formwork and the rear dismantling plate band.
CN202211542334.2A 2022-12-02 2022-12-02 Formwork quick-release supporting device and construction method thereof Pending CN115772998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211542334.2A CN115772998A (en) 2022-12-02 2022-12-02 Formwork quick-release supporting device and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211542334.2A CN115772998A (en) 2022-12-02 2022-12-02 Formwork quick-release supporting device and construction method thereof

Publications (1)

Publication Number Publication Date
CN115772998A true CN115772998A (en) 2023-03-10

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Application Number Title Priority Date Filing Date
CN202211542334.2A Pending CN115772998A (en) 2022-12-02 2022-12-02 Formwork quick-release supporting device and construction method thereof

Country Status (1)

Country Link
CN (1) CN115772998A (en)

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