CN113089897A - Construction method for integrally hoisting disassembly-free cement formwork - Google Patents
Construction method for integrally hoisting disassembly-free cement formwork Download PDFInfo
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- CN113089897A CN113089897A CN202110398242.0A CN202110398242A CN113089897A CN 113089897 A CN113089897 A CN 113089897A CN 202110398242 A CN202110398242 A CN 202110398242A CN 113089897 A CN113089897 A CN 113089897A
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- 239000004568 cement Substances 0.000 title claims abstract description 52
- 238000009415 formwork Methods 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 239000000945 filler Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the technical field of integral cast-in-place construction of cement formworks, and provides a construction method for integrally hoisting a disassembly-free cement formwork, which comprises the following steps of S1, assembling a plurality of vertical supports on a ground platform to form an inner support frame and an outer support frame of an integral wall body; s2, leveling and straightening the inner support frame and the outer support frame on the ground platform; s3, mounting cement templates on one sides of the inner support frame and the outer support frame; s4, erecting the inner support frame and the outer support frame and connecting the inner support frame and the outer support frame in a counter-pulling manner by using counter-pulling bolts; s5, hoisting the inner support frame and the outer support frame to a preset wall body installation position and laterally supporting the inner support frame and the outer support frame. Through above-mentioned technical scheme, can not take out the problem of template support from the door and window position among the prior art.
Description
Technical Field
The invention relates to the technical field of integral cast-in-place construction of cement formworks, in particular to a construction method for integrally hoisting a disassembly-free cement formwork.
Background
The building templates for pouring concrete commonly used in building engineering construction comprise water templates, steel templates and templates made of other materials, and the templates are characterized in that after single templates are installed together, the templates are removed after concrete is poured to form a wall body, particularly a frame structure and a short-leg shear wall structure, and the beam, column and short-leg shear wall templates are removed, then a filler wall is built or a partition wall is installed, and then other processes such as plastering and the like are performed. In order to reduce the installation procedures, a large steel mould is manufactured on each wall according to the size of the vertical wall in the industry, and the large steel moulds are combined on the ground and hoisted to floors for installation.
However, the following problems exist in the prior art: the existing support plates are made of steel, the weight is large, the production and construction costs are high, the existing support plates are metal plates which are directly erected on a whole wall, the size is generally 3m high and 4-6m wide, the steel plates need to be prefabricated and then constructed for vertical erection, the whole plate is easy to distort and deform due to large size, the whole plate needs to be corrected and straightened, and the whole plate is difficult to level after erection; thirdly, after the concrete is poured to form the wall body, the wall body is demolded and taken out on the premise of not damaging the supporting plate, and the wall body cannot be taken out from the smaller hole of the door and window due to overlarge size, but needs to be integrally hoisted out from the top, and then formwork erection and concrete pouring are carried out on the top, so that a large amount of labor and machinery are consumed, the construction process of integrally pouring the wall surface and the floor slab is influenced, and potential safety hazards can be brought to workers who are constructed below.
Disclosure of Invention
The invention provides a construction method for integrally hoisting a disassembly-free cement formwork, which solves the problem that a formwork support cannot be taken out from a door and window position in the related art.
The technical scheme of the invention is as follows:
s1, assembling a plurality of vertical supports on a ground platform to form an inner support and an outer support of a whole wall body;
s2, leveling and straightening the inner support frame and the outer support frame on the ground platform;
s3, mounting cement templates on one sides of the inner support frame and the outer support frame;
s4, erecting the inner support frame and the outer support frame and connecting the inner support frame and the outer support frame in a counter-pulling manner by using counter-pulling bolts;
s5, hoisting the inner support frame and the outer support frame to a preset wall body installation position and laterally supporting the inner support frame and the outer support frame.
Also comprises
And building blocks are arranged on a plurality of pairs of cement templates which are oppositely arranged at the position of the filler wall, and the end surfaces of the two oppositely arranged building blocks are connected and used for separating a concrete pouring cavity.
Said S1 includes
S11, sequentially placing a plurality of vertical frame bodies;
s12, fixing the edges of two adjacent vertical frame bodies by using a clamping piece;
s13, arranging a plurality of cross bars outside the inner support frame and the outer support frame along the length direction, and fixedly connecting the cross bars by using clamping pieces;
s14, arranging a plurality of pull rods on the inner supporting frame and the outer supporting frame at different heights.
Also comprises
S5, building a top support frame forming a roof above the inner support frame and the outer support frame;
s6, mounting the cement template above the top support frame;
and S7, pouring concrete between the cement formworks on the inner sides of the inner supporting frame and the outer supporting frame, and covering the cement formworks above the top supporting frame.
The top support frame comprises
A plurality of standard frame groups are arranged at the middle part of the roof,
the lap joint frame group is erected on the standard frame group and is positioned at the edge of the roof close to the side wall,
and the extension frame is arranged below the lap joint frame group and is vertical to the arrangement direction of the lap joint frame group, a first L-shaped connecting plate is arranged at the end part of the extension frame, one side edge of the first L-shaped connecting plate is contacted with the top surface of the inner support frame, and the other side edge of the first L-shaped connecting plate is contacted with the cement template on the inner support frame.
The length of the extension frame is 30cm-50 cm.
Also comprises a buckling and locking structure which comprises
A receiving groove for receiving the extension frame,
the first buckling hooks are two in total and are symmetrically arranged at the top of one end of the accommodating groove,
two second buckling hooks are movably arranged at the top of the other end of the accommodating groove,
the two second buckling hooks are connected through the connecting piece,
and the wedge block is arranged on the outer side of the bottom of the accommodating groove and used for clamping the second buckling hook.
Also comprises
A top rod is arranged on the top of the frame,
and the jacking is positioned at the top of the ejector rod and used for supporting the standard frame group or the lap joint frame group.
The pull rod is provided with a strip-shaped hole along the length direction and is used for accommodating the split bolt.
The standard frame group, the lap joint frame group, the extension frame and the vertical frame body are made of aluminum alloy.
The working principle and the beneficial effects of the invention are as follows:
1. in the invention, special aluminum alloy vertical supports are combined into an inner support and an outer support which have the same size as the vertical wall surface, the positions of beams and columns are comprehensively considered, cement templates are arranged on the aluminum alloy inner support and the outer support, the concrete templates are arranged on the ground, the whole wall is hoisted in place, after concrete is poured, the aluminum alloy supports are dismantled to leave the cement templates, and the walls, the beams, the columns and the floor slabs are formed at one time. Especially for the condition that a vertical wall comprises a concrete short limb wall and a filler wall positioned between the short limb walls, the vertical wall is installed on the ground, the short limb wall part is installed on an inner/outer supporting frame by using a common cement template with the thickness of 10-20 mm, the middle filler wall part is adhered with light building blocks (or light plates) with the design requirement on the cement template, then the aluminum alloy inner supporting frame and the outer supporting frame are integrally hoisted in place, and the supporting frame is dismantled after concrete is poured.
According to the method, the support frame and the template of the vertical wall are spliced and installed on the operation platform on the ground, a plurality of smaller vertical frame bodies are spliced to form the support of the whole vertical wall, and then the vertical wall is hoisted, so that the defect that the whole steel plate is used as the support plate in the traditional construction method can be overcome: leveling and straightening are not needed after erection, and the splicing, leveling and straightening can be realized directly on the ground; in addition, due to the fact that the plurality of small vertical frame bodies are spliced, after the vertical wall is formed by pouring concrete, the plurality of vertical frame bodies can be detached independently, then the vertical frame bodies are taken out from a narrow door and window position, the whole steel plate does not need to be hoisted out from the top to be taken out like the prior art, a lot of labor and machinery are saved, construction is convenient, and the construction period is shortened.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of an outer support frame of the present invention;
FIG. 2 is a schematic view of a structure of building blocks arranged in a pouring cavity according to the present invention;
FIG. 3 is a schematic structural diagram of a situation where a beam body needs to be arranged above the building block;
FIG. 4 is a schematic structural view of the invention in the situation where a beam is not required above the block;
FIG. 5 is a schematic view of the structure of the frame set at the top of the present invention near the edge of the vertical wall;
FIG. 6 is a schematic view of the relationship between a top support and a vertical wall support according to the present invention;
FIG. 7 is a schematic diagram of a modular rack set according to the present invention;
FIG. 8 is a schematic view of the structure of the landing gear set of the present invention;
FIG. 9 is a structural diagram illustrating a use state of the fastening structure according to the present invention;
FIG. 10 is a schematic perspective view of a fastening structure according to the present invention;
FIG. 11 is a schematic bottom view of the fastening structure of the present invention;
FIG. 12 is a schematic structural view of the extension frame and the first L-shaped connecting plate of the present invention;
FIG. 13 is a schematic view of the bottom structure of the jacking device of the present invention;
FIG. 14 is a schematic view of the ejector pin structure of the present invention;
in the figure: 3-lap joint frame group, 4-extension frame, 5-first L-shaped connecting plate, 8-accommodating groove, 9-first buckling hook, 10-second buckling hook, 11-connecting piece, 12-wedge block, 16-ejector rod, 17-jacking, 21-standard frame group, 22-vertical frame body, 23-split bolt, 24-transverse rod, 25-pull rod, 26-building block and 27-cement formwork.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 14, the embodiment provides a construction method for integrally hoisting a disassembly-free cement formwork, which includes the steps of
S1, assembling a plurality of vertical support bodies 22 on a ground platform to form an inner support frame and an outer support frame of a whole wall body;
s2, leveling and straightening the inner support frame and the outer support frame on the ground platform;
s3, mounting a cement template 27 on one side of the inner support frame and one side of the outer support frame;
s4, erecting the inner support frame and the outer support frame and connecting the inner support frame and the outer support frame in a counter-pulling manner by using counter-pulling bolts 23;
s5, hoisting the inner support frame and the outer support frame to a preset wall body installation position and laterally supporting the inner support frame and the outer support frame.
In this embodiment, the erection frame 22 is transported to the construction space, a plurality of erection frames 22 are assembled on the operation platform on the ground to form inner/outer supporting frames of the whole standing wall, then leveling and straightening are performed on the operation platform on the ground, cement formworks 27 are installed on the supporting frames, then the inner/outer supporting frames are lifted and erected, the inner/outer supporting frames are connected in a counter-pulling mode by counter-pulling bolts 23 penetrating through the inner/outer supporting frames and the cement formworks 27, concrete pouring cavities are formed between the cement formworks 27 on the inner/outer supporting frames, then the inner supporting frames and the outer supporting frames are supported by diagonal braces and the like, and a pouring formwork and support for the standing wall are formed.
In this embodiment, for prior art, the support frame of wall and the concatenation installation of template are found to this application on the operation platform on ground to use the support of the whole wall that stands of the less erector body 22 concatenation formation of a plurality of pieces, then hoist and erect again, through this kind of method, can avoid in the traditional construction method monoblock steel sheet as the drawback of this kind of mode of backup pad: leveling and straightening are not needed after erection, and the splicing, leveling and straightening can be realized directly on the ground; in addition, because the plurality of small vertical frame bodies 22 are spliced, after the vertical wall is formed by pouring concrete, the plurality of vertical frame bodies 22 can be detached independently, then the vertical wall is taken out from a narrow door and window position, and the whole steel plate does not need to be hoisted out from the top to be taken out like the prior art, so that a lot of labor and machinery are saved, the construction is convenient, and the construction period is shortened.
Further, also comprises
The blocks 26 are arranged on a plurality of pairs of cement formworks 27 which are oppositely arranged at the position of the filled wall, and the two blocks 26 which are oppositely arranged are connected at the end face for separating concrete pouring cavities.
In this embodiment, the building wall includes a shear wall and a filler wall, and the short-limb shear wall refers to a shear wall with a high thickness ratio between a common shear wall and a column. Generally applied to the connection with the filler wall. A cavity for pouring concrete is formed between the cement templates 27 on the inner support frame and the outer support frame, and is mainly used for pouring and forming of the shear wall, but in some buildings, the shear wall on the same surface is discontinuous, and part of the shear wall can be used as a filler wall, and in the prior art, the shear wall is directly and continuously poured into a wall, and the filler wall is independently dismantled in the later period. In the scheme, the building blocks 26 are respectively installed on one or more groups of opposite cement templates 27 at the positions where the filler wall needs to be formed, after the outer support frame and the inner support frame are erected, the end parts of the two oppositely arranged building blocks 26 are in close contact to form a partition of a pouring cavity, so that the filler wall can be arranged in the continuous shear wall pouring cavity, the cavities at the two sides of the two building blocks 26 can be used for normally pouring concrete, the filler wall is formed at the position of the building block 26, and the subsequent process of independently building the filler wall is omitted. The height of the blocks 26 can be set to be the same as the vertical wall or a distance below the top of the vertical wall, which is the height required by the beam formwork, depending on whether the beam is required there.
Further, S1 includes
S11, sequentially placing a plurality of vertical frame bodies 22;
s12, fixing the edges of two adjacent vertical frame bodies 22 by using a clamping piece;
s13, arranging a plurality of cross bars 24 outside the inner support frame and the outer support frame along the length direction, and fixedly connecting the cross bars by using clamping pieces;
s14, arranging a plurality of pull rods 25 on the inner support frame and the outer support frame at different heights.
In this embodiment, the cross bar 24 is used to support the splicing of a plurality of vertical frames 22, so as to improve the overall strength, and at the same time, can also be used as a leveling tool. The pull rod 25 is arranged at different heights, so that the overall strength is improved, and in addition, the pull rod 25 is also used as an accommodating and limiting tool for the split bolt 23.
Further, also comprises
S5, building a top support frame forming a roof above the inner support frame and the outer support frame;
s6, mounting a cement template 27 above the top support frame;
and S7, pouring concrete between the cement templates 27 on the inner sides of the inner supporting frame and the outer supporting frame, and simultaneously covering the cement templates 27 above the top supporting frame.
In this embodiment, after the inner and outer supports of the vertical wall are erected, the top support is erected on the inner and outer supports, the cement formworks 27 are installed on the top support, then the cavities between the cement formworks 27 can be poured, and concrete is poured over the top cement formworks 27 at the same time to cover the top cement formworks, so that the integral pouring and forming are realized.
Further, the top support frame comprises
A plurality of standard frame groups 21 are arranged at the middle part of the roof,
the lap joint frame group 3 is erected on the standard frame group 21 and is positioned at the edge of the roof close to the side wall,
the extension frame 4 is arranged below the lap joint frame group 3 and is vertical to the arrangement direction of the lap joint frame group 3, a first L-shaped connecting plate 5 is arranged at the end part of the extension frame 4, one side edge of the first L-shaped connecting plate 5 is contacted with the top surface of the inner support frame, and the other side edge is contacted with a cement template 27 on the inner support frame.
In this embodiment, the monoblock large tracts of land region of roof is laid with standard frame group 21, is close to the edge of founding the wall and uses overlap joint frame group 3, on one side overlap joint to standard frame group 21, founds the length adjustment standard frame group 21 extension length of wall according to actual distance. However, the set of racks 3 can be disposed only in a direction parallel to the crossbars 1 of the standard rack set 21, hereinafter referred to as the transverse direction, and cannot be disposed in a direction perpendicular thereto, hereinafter referred to as the longitudinal direction. Consequently set up extension frame 4 in this application and be used for remedying the problem that vertical and space between the founding wall can not place a group of frame, at the first L shape connecting plate 5 of the end welding of extension frame 4, be located the top of extension frame 4, the vertical limit of first L shape connecting plate 5 is used for fixing the cement template 27 on the inner support frame, the vertical frame body 22 of wall is found in horizontal base contact, then connect with bolt etc. thereby realize the support frame of roof and the support frame reliable connection who founds the wall, thereby horizontal and vertical roof and the reliable connection who founds the wall support frame in the construction of exempting from to tear open cement template 27 integrative pouring, be favorable to the implementation of integrative pouring, need handle joint department alone in having avoided traditional handicraft, the efficiency that the construction degree of difficulty influences integrative pouring has been increased.
Further, the length of the extension frame 4 is 30cm to 50 cm.
In the embodiment, the length of the extension frame 4 is 30-50cm, so that the ejector rod 16 supporting the extension frame 4 can be far away from the vertical wall by about 30-50cm, on one hand, the extension length can be adjusted to adapt to the gap size at the edge, on the other hand, the construction method that the ejector rod 16 is arranged close to the vertical wall in the traditional process can be avoided, and the ejector rod 16 can be arranged at the position 30-50cm away from the vertical wall, so that enough space is reserved for later-stage dismantling of the inner support frame of the vertical wall, the whole construction time is saved, and the inner support frame of the vertical wall can be efficiently and repeatedly.
Further, the device also comprises a buckling and locking structure which comprises
A receiving groove 8 for receiving the extension frame 4,
the first buckling hooks 9 are two in total and are symmetrically arranged at the top of one end of the accommodating groove 8,
two second buckling hooks 10 are movably arranged at the top of the other end of the accommodating groove 8,
a connecting piece 11, two second snap hooks 10 are connected through the connecting piece 11,
and the wedge block 12 is arranged at the outer side of the bottom of the accommodating groove 8 and is used for clamping the second buckling hook 10.
In this embodiment, 8 transversal personally submitting U-shaped of holding tank, extension frame 4 places it in, first lock hook 9 is fixed to be set up at 8 tops of holding tank, and second lock hook 10 is unset to can make things convenient for two adjacent crossbearers 1 on standard frame group 21 and the overlap joint frame group 3 to put into between first lock hook 9 and the second lock hook 10, rethread promotion voussoir 12 makes second lock hook 10 tightly hook standard frame group 21 and overlap joint frame group 3 after confirming the position. During the use, earlier to the interior interpolation of holding tank 8 and stretch frame 4, place first lock hook 9 and second lock hook 10 in the both sides of two crossbearers 1 again, then remove voussoir 12 and make second lock hook 10 tightly hook standard frame group 21 and overlap joint frame group 3 to fixed standard frame group 21 and overlap joint frame group 3, place rather than the problem of vertically extension frame 4 have been solved.
Further, also comprises
The ejector pin (16) is provided with,
and the jacking 17 is positioned at the top of the mandril 16 and used for supporting the standard frame group 21 or the lap frame group 3.
In this embodiment, the jacking 17 is used for supporting two adjacent mark rack groups 21 or one adjacent mark rack group 21 and one lap rack group 3, and the jacking rod 16 is used for supporting the jacking 17.
Further, the draw bar 25 is provided with a strip-shaped hole along the length direction for accommodating the split bolt 23.
In this embodiment, current pull rod 25 generally is a square pipe, and this kind of square pipe setting need punch on square pipe when to the stay bolt, leads to the construction inconvenience. The pull rod 25 with the strip-shaped hole is arranged, the split bolt 23 can be arranged at any position, and the device is simple and convenient.
Furthermore, the standard frame group 21, the lap joint frame group 3, the extension frame 4 and the vertical frame body 22 are made of aluminum alloy.
In this embodiment, the aluminum alloy material is lighter, and is difficult for rustting, can reuse, reduces transportation and construction power consumption, and long service life.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The construction method for integrally hoisting the disassembly-free cement formwork is characterized by comprising
S1, assembling a plurality of vertical support bodies (22) on a ground platform to form an inner support frame and an outer support frame of a whole wall body;
s2, leveling and straightening the inner support frame and the outer support frame on the ground platform;
s3, mounting a cement template (27) on one side of the inner support frame and one side of the outer support frame;
s4, erecting the inner support frame and the outer support frame and connecting the inner support frame and the outer support frame in a counter-pulling manner by using counter-pulling bolts (23);
s5, hoisting the inner support frame and the outer support frame to a preset wall body installation position and laterally supporting the inner support frame and the outer support frame.
2. The construction method of the integrally hoisted disassembly-free cement formwork as claimed in claim 1, further comprising
And building blocks (26) are arranged on a plurality of pairs of cement formworks (27) oppositely arranged at the position of the filled wall, and the end surfaces of the two oppositely arranged building blocks (26) are connected for separating a concrete pouring cavity.
3. The construction method of an integrally hoisted disassembly-free cement formwork as claimed in claim 1, wherein said S1 comprises
S11, sequentially placing a plurality of vertical frame bodies (22);
s12, fixing the edges of two adjacent vertical frame bodies (22) by using a clamping piece;
s13, arranging a plurality of cross bars (24) outside the inner support frame and the outer support frame along the length direction, and fixedly connecting the cross bars by using clamping pieces;
s14, arranging a plurality of pull rods (25) at different heights on the inner supporting frame and the outer supporting frame.
4. The construction method of the integrally hoisted disassembly-free cement formwork as claimed in claim 1, further comprising
S5, building a top support frame forming a roof above the inner support frame and the outer support frame;
s6, installing the cement template (27) above the top support frame;
and S7, pouring concrete between the cement formworks (27) on the inner sides of the inner supporting frame and the outer supporting frame, and covering the cement formworks (27) above the top supporting frame.
5. The construction method of integrally hoisting disassembly-free cement formwork as claimed in claim 4, wherein the top supporting frame comprises
A plurality of standard frame groups (21) arranged at the middle part of the roof,
the lap joint frame group (3) is erected on the standard frame group (21) and is positioned at the edge of the roof close to the side wall,
the concrete formwork support structure comprises an extension frame (4) which is arranged below a lap joint frame set (3) and is vertical to the arrangement direction of the lap joint frame set (3), a first L-shaped connecting plate (5) is arranged at the end part of the extension frame (4), one side edge of the first L-shaped connecting plate (5) is in contact with the top surface of an inner support frame, and the other side edge of the first L-shaped connecting plate is in contact with a concrete formwork (27) on the inner support frame.
6. The construction method for integrally hoisting the disassembly-free cement formwork as claimed in claim 5, wherein the length of the extension frame (4) is 30cm-50 cm.
7. The construction method for integrally hoisting disassembly-free cement formworks as claimed in claim 5, further comprising a buckling and locking structure, wherein the buckling and locking structure comprises
A receiving groove (8) for receiving the elongated frame (4),
two first buckling hooks (9) are symmetrically arranged at the top of one end of the accommodating groove (8),
two second buckling hooks (10) are movably arranged at the top of the other end of the accommodating groove (8),
a connecting piece (11), the two second buckling hooks (10) are connected through the connecting piece (11),
and the wedge block (12) is arranged on the outer side of the bottom of the accommodating groove (8) and is used for clamping the second buckling hook (10).
8. The construction method of the integrally hoisted disassembly-free cement formwork according to claim 5, further comprising a post rod (16),
and the jacking (17) is positioned at the top of the ejector rod (16) and is used for supporting the standard frame group (21) or the lap frame group (3).
9. The construction method for integrally hoisting the disassembly-free cement formwork as claimed in claim 1, wherein the tie rod (25) is provided with a strip-shaped hole along the length direction for accommodating the split bolt (23).
10. The construction method for integrally hoisting the disassembly-free cement formwork according to claim 5, wherein the standard frame group (21), the lap joint frame group (3), the extension frame (4) and the upright frame body (22) are made of aluminum alloy.
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| CN202110398242.0A CN113089897B (en) | 2021-04-14 | 2021-04-14 | Construction method for integrally hoisting disassembly-free cement formwork |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160298344A1 (en) * | 2014-10-09 | 2016-10-13 | Hui Linda Technology Co., Ltd | Assembling and dismantling-beforehand structural template system and construction method thereof |
| CN106401169A (en) * | 2016-11-10 | 2017-02-15 | 湖北森峰铝模科技有限公司 | Aluminum alloy template assembling system for building |
| CN106592814A (en) * | 2016-12-22 | 2017-04-26 | 辽宁金帝建筑设计有限公司 | Integrally cast demolding-free self-thermal insulation wall and construction method thereof |
| CN106836568A (en) * | 2017-03-29 | 2017-06-13 | 河北建筑工程学院 | A kind of glass fiber cement non-dismantling formwork system, connecting structure and its construction method |
| CN109441098A (en) * | 2018-11-30 | 2019-03-08 | 中建局集团建设发展有限公司 | A kind of early-dismantling formwork system and its construction method |
| CN112227521A (en) * | 2020-10-21 | 2021-01-15 | 北京住总第六开发建设有限公司 | Construction method of one-step formed assembly type project |
-
2021
- 2021-04-14 CN CN202110398242.0A patent/CN113089897B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160298344A1 (en) * | 2014-10-09 | 2016-10-13 | Hui Linda Technology Co., Ltd | Assembling and dismantling-beforehand structural template system and construction method thereof |
| CN106401169A (en) * | 2016-11-10 | 2017-02-15 | 湖北森峰铝模科技有限公司 | Aluminum alloy template assembling system for building |
| CN106592814A (en) * | 2016-12-22 | 2017-04-26 | 辽宁金帝建筑设计有限公司 | Integrally cast demolding-free self-thermal insulation wall and construction method thereof |
| CN106836568A (en) * | 2017-03-29 | 2017-06-13 | 河北建筑工程学院 | A kind of glass fiber cement non-dismantling formwork system, connecting structure and its construction method |
| CN109441098A (en) * | 2018-11-30 | 2019-03-08 | 中建局集团建设发展有限公司 | A kind of early-dismantling formwork system and its construction method |
| CN112227521A (en) * | 2020-10-21 | 2021-01-15 | 北京住总第六开发建设有限公司 | Construction method of one-step formed assembly type project |
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