CN114541809A - Supporting system for building structure pouring and construction process - Google Patents
Supporting system for building structure pouring and construction process Download PDFInfo
- Publication number
- CN114541809A CN114541809A CN202210137438.9A CN202210137438A CN114541809A CN 114541809 A CN114541809 A CN 114541809A CN 202210137438 A CN202210137438 A CN 202210137438A CN 114541809 A CN114541809 A CN 114541809A
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- Prior art keywords
- post
- cast strip
- supporting
- top plate
- casting
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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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
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/08—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the field of post-cast strip construction equipment, in particular to a supporting system for building structure pouring and a construction process; the building structure comprises a post-cast strip and a roof beam; the post-cast strip is distributed in the area between the adjacent roof beams; the supporting system comprises two lateral supporting assemblies which are oppositely distributed on the periphery of the post-cast strip; each lateral supporting assembly is distributed below one end, close to the post-cast strip, of the top plate beam; the invention discloses a supporting system for building structure pouring, which can well realize the supporting of a roof beam through the arrangement of prefabricated supporting pieces, and meanwhile, through the arrangement of the prefabricated supporting pieces, a traditional roof beam supporting foot stool can be detached, so that the use of the traditional roof beam supporting foot stool during roof beam curing is reduced, and meanwhile, the problem that the roof beam is in a cantilever state after the supporting foot stool at the lower end of the roof beam is detached before post-cast strip concrete is not poured is also avoided; in addition, the disclosed precast supports do not require destructive demolition.
Description
Technical Field
The invention relates to the field of post-cast strip construction equipment, in particular to a supporting system for building structure pouring and a construction process.
Background
In the construction of a cast-in-place concrete structure, a post-cast strip or a temporary construction joint is required to be arranged according to design requirements or requirements such as construction process and working procedure.
At present, a post-cast strip support of a cast-in-place concrete structure mainly adopts a template and a support system which are independent of the post-cast strip.
However, in the method of the independent formwork support system, due to the support design, erection and management, the post-cast strip support often has the phenomena of virtual support, no support or re-jacking after being dismantled, and the like, so that the structures on two sides of the post-cast strip are in a cantilever state before the post-cast strip is closed, and larger structural safety and quality hidden troubles exist; and due to the adoption of an independent template supporting system, the popularization is difficult due to high cost, difficult installation and poor universality.
Therefore, in order to solve the above problems, the post-cast strip support structure needs to be optimally designed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a supporting system which can improve the turnover efficiency of construction materials and accelerate post-cast strip construction.
In order to achieve the purpose, the invention adopts the technical scheme that:
a support system for use in the casting of a building structure; the building structure comprises a post-cast strip and a roof beam; the post-cast strip is distributed in the area between the adjacent roof beams; the supporting system comprises two lateral supporting assemblies which are oppositely distributed on the periphery of the post-cast strip; each lateral supporting assembly is distributed below one end, close to the post-cast strip, of the top plate beam; each lateral bracing assembly comprises a plurality of prefabricated supports; and the prefabricated supporting pieces are sequentially distributed at the periphery of the post-cast strip at intervals.
The prefabricated supporting piece is a concrete upright post.
The supporting system further comprises a post-cast strip supporting foot frame, and a post-cast strip pouring template is arranged on the post-cast strip supporting foot frame.
The supporting system also comprises a top plate beam pouring template, wherein a top plate beam supporting foot frame is arranged at the lower end of the top plate beam pouring template; an avoidance notch 211 is formed in the top plate beam pouring template; one for each relief notch 211.
A construction process of a building structure by adopting the supporting system comprises the following steps:
step 1: positioning and paying off: paying off and positioning the top plate beam in the direction vertical to the post-cast strip horizontally, and determining the position where the prefabricated support is to be arranged;
step 2: erecting a top plate beam pouring template, and supporting the corresponding top plate beam pouring template by using a top plate beam supporting foot frame; and each prefabricated support member is required to be placed in each avoidance notch 211 of the corresponding roof beam pouring template;
and step 3: after the step 2 is finished, pouring a roof beam; pouring concrete in the top plate beam pouring template to form a top plate beam structure;
and 4, step 4: after the step 3 is finished, removing the top plate beam pouring template and the top plate beam supporting foot frame after the top plate beam concrete curing reaches the set required strength; reserving each prefabricated support piece to support the poured roof beam;
and 5: after the step 4 is finished, cleaning excess materials or residues at the casting belt between the adjacent top plate beams before casting the post-casting belt; after cleaning is finished; pouring concrete of the post-cast strip after the post-cast strip is poured for a set time;
and 6: before casting the post-cast strip, a post-cast strip supporting foot frame is required to be arranged between the two lateral supporting assemblies, and a post-cast strip casting template is erected on the post-cast strip supporting foot frame;
and 7: after the step 6 is finished, pouring concrete into the post-cast strip pouring template, and forming post-cast strip concrete in the post-cast strip pouring template;
and 8: after the post-cast strip concrete is cured to a set strength, dismantling a post-cast strip supporting foot stool, a post-cast strip casting template and each prefabricated support piece; the removed prefabricated support piece can be repeatedly used for supporting other post-cast strip peripheral structures.
The invention has the advantages that:
the invention discloses a supporting system for building structure pouring, which can well realize the supporting of a roof beam through the arrangement of prefabricated supporting pieces, and meanwhile, through the arrangement of the prefabricated supporting pieces, a traditional roof beam supporting foot stool can be detached, so that the use of the traditional roof beam supporting foot stool during roof beam curing is reduced, and meanwhile, the problem that the roof beam is in a cantilever state after the supporting foot stool at the lower end of the roof beam is detached before post-cast strip concrete is not poured is also avoided; in addition, the prefabricated support piece disclosed by the invention does not need to be destructively dismantled, the prefabricated support piece disclosed by the invention can be manufactured in other areas, the top plate beam pouring template is matched to realize the pouring of the top plate beam after the prefabricated support piece is manufactured, and after the top plate beam is poured, the top plate beam can still be jacked on the top plate beam after the top plate beam supporting foot frame is dismantled, so that the top plate beam is prevented from being suspended, and the top plate beams on two sides of the post-cast strip are prevented from being in a cantilever state before the post-cast strip is closed.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural view of the roof rail of the present invention during construction.
FIG. 2 is a schematic structural view of the post-cast strip of the present invention during construction.
FIG. 3 is a front view of the post-cast strip of the present invention during construction.
FIG. 4 is a front view of the post-cast strip of the present invention after construction.
FIG. 5 is a top view of the post-cast strip of the present invention after construction.
Fig. 6 is a schematic view of an optimized structure of the prefabricated support member of the present invention.
Fig. 7 is a cross-sectional view of fig. 6.
Fig. 8 is a side view of a preformed support of the present invention.
Fig. 9 is a partial bottom view of the roof beam casting form of the present invention.
The labels in the above figures are:
1. the side supporting assembly comprises a side supporting assembly, a top plate beam pouring template, a top plate beam supporting foot frame, a post-pouring belt pouring template and a post-pouring belt supporting foot frame, wherein the side supporting assembly comprises 2, a top plate beam, 21 and a top plate beam pouring template, 22 and a top plate beam supporting foot frame, 3 and a post-pouring belt, 31 and a post-pouring belt pouring template, and 32 and a post-pouring belt supporting foot frame.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
A support system for use in the casting of a building structure; the building structure comprises a post-cast strip 3 and a roof beam 2; the post-cast strip 3 is distributed in the area between the adjacent roof beams 2; the supporting system comprises two lateral supporting assemblies 1 which are oppositely distributed on the periphery of a post-cast strip 3; each lateral supporting assembly 1 is distributed below one end, close to the post-cast strip 3, of the top plate beam 2; each lateral bracing assembly 1 comprises a plurality of prefabricated supports 11; the plurality of prefabricated supporting pieces 11 are sequentially distributed at the periphery of the post-cast strip 3 at intervals; the invention discloses a supporting system for building structure pouring, which can well realize the supporting of a roof beam 2 by arranging a prefabricated support piece 11, and meanwhile, by arranging the prefabricated support piece 11, a traditional roof beam supporting foot stool 22 can be disassembled, so that the use of the traditional roof beam supporting foot stool 22 during the maintenance of the roof beam 2 is reduced, and meanwhile, the problem that the roof beam 2 is in a cantilever state after the supporting foot stool at the lower end of the roof beam 2 is disassembled before the concrete of a post-cast strip 3 is not poured is solved; in addition, the prefabricated support part 11 disclosed by the invention does not need to be destructively dismantled, the prefabricated support part 11 disclosed by the invention can be manufactured in other areas, after the manufacturing is finished, the top plate beam 2 is poured by matching with the top plate beam pouring template 21, after the top plate beam 2 is poured, after the top plate beam supporting foot frame 22 is dismantled, the top plate beam 2 still can be jacked, the top plate beam 2 is prevented from being suspended, and the top plate beams 2 on two sides of the post-cast strip 3 are prevented from being in a cantilever state before the post-cast strip 3 is closed.
The invention discloses a supporting system which is mainly used for pouring a top plate beam 2 and a post-cast strip 3; the building structure is a general concept in the invention, and mainly comprises a post-cast strip 3 and a roof beam 2; the post-cast strip 3 is distributed in the area between the adjacent roof beams 2; but the roof beam 2 and the post-cast strip 3 are not limited, generally, the two roof beams 2 are distributed at intervals, and the middle gap is the casting area of the post-cast strip 3; the supporting system disclosed by the invention can realize the pouring operation of the top plate beam 2 and the post-cast strip 3, and particularly mainly comprises a lateral supporting component 1; each lateral supporting assembly 1 is distributed below one end, close to the post-cast strip 3, of the top plate beam 2; each lateral bracing assembly 1 comprises a plurality of prefabricated supporting elements 11; the plurality of prefabricated supporting pieces 11 are sequentially distributed at the periphery of the post-cast strip 3 at intervals; the lateral supporting assembly 1 disclosed by the invention is a supporting piece structure which can be repeatedly used and can support the top plate beam 2 before and after pouring, the prefabricated supporting piece 11 is arranged in the invention to facilitate the assembly of the top plate beam 2 and the supporting operation at the edge of the top plate beam 2 after the top plate beam supporting foot frame 22 is detached, thereby facilitating the pouring operation of the subsequent post-cast strip 3 and simultaneously avoiding the top plate beams 2 at the two sides of the post-cast strip 3 from being in a cantilever state (suspended state) before the post-cast strip 3 is sealed; thereby reducing the potential safety hazard brought by the construction of the building structure.
Specifically, in the present invention, the prefabricated supporting member 11 is a concrete column; of course, the concrete column can be of other structures, and can be a reinforced concrete column in order to ensure the strength, and the concrete column can be selected according to the requirement.
Further, the support system also comprises a post-pouring belt support foot frame 32, wherein a post-pouring belt pouring template 31 is arranged on the post-pouring belt support foot frame 32; the post-cast strip support foot 32 and the post-cast strip casting template 31 can use the existing wooden template structure and are mainly used for casting the post-cast strip 3.
Further, the support system further comprises a top plate beam pouring template 21, wherein a top plate beam support foot frame 22 is arranged at the lower end of the top plate beam pouring template 21; in the invention, the main structures of the top plate beam pouring template 21 and the top plate beam pouring template 21 can be the existing structures, but the top plate beam pouring template 21 and the prefabricated support 11 are not interfered with each other for the convenience of dismounting; the roof beam pouring template 21 is required to be provided with an avoidance notch 211; each avoidance notch 211 corresponds to one prefabricated support part 11; the arrangement of the avoiding notch 211 facilitates the assembly and disassembly of the top plate beam pouring template 21 and the prefabricated support piece 11; in addition, in the invention, the top plate beam casting template is formed by assembling a plurality of single boards, so that avoidance notches 211 are generally required to be distributed at the side butt joint part of the adjacent single boards, and the arrangement can be used for dismounting the top plate beam casting template 21 and the prefabricated support part 11.
In addition, as a larger optimization, in the invention, the upper end of each prefabricated support piece is sleeved with an isolation sleeve 111, the isolation sleeve 111 is sleeved on the prefabricated support piece, and the outer side surface of the isolation sleeve 111 is a smooth surface; according to the invention, through the arrangement of the isolation sleeve 111, a good isolation effect is achieved, and the adhesion between the subsequent pouring concrete and the prefabricated support piece is avoided; make things convenient for prefabricated support piece's follow-up dismouting used repeatedly, better the problem of having avoided the destructive removal simultaneously.
Meanwhile, the lateral sinking grooves 113 are formed in the prefabricated supporting piece, and the lateral sinking grooves 113 play a good bridging role, so that the side faces of the corresponding supporting foot frames can be conveniently and mutually inserted, the connection tightness and convenience between the prefabricated supporting piece and the beam supporting foot frame and between the prefabricated supporting piece and the post-cast strip supporting foot frame are better ensured, and the structural strength of the whole supporting system is better ensured; meanwhile, the parts have mutual positioning effect, and the placing stability and accuracy of the whole supporting system can be better ensured.
In addition, as a greater optimization, the supporting system of the present invention further includes a pressing mechanism 112 which is practical in cooperation with the prefabricated supporting member, the pressing mechanism 112 includes a pressing beam 1122 and a pressing sinking groove 1121 which is arranged on the prefabricated supporting member, and the pressing sinking groove 1121 and the lateral sinking groove 113 are distributed in a staggered manner; when the bridge is used, two ends of the abutting beam 1122 are respectively inserted into two adjacent prefabricated supporting pieces on the same side, and due to the arrangement, the abutting beam 1122 has a good bridging effect, so that the adjacent prefabricated supporting pieces have a connection relation; the stability of the whole supporting system is ensured; meanwhile, in addition to the above functions, the abutting beams 1122 in the invention also have a calibration function, so that the arrangement synchronism of adjacent prefabricated supporting pieces is ensured, and the abutting beams 1122 are arranged along the horizontal direction in the actual use process, so that the longitudinal arrangement of the prefabricated supporting pieces can be ensured; in actual use, the length of the pressing sinking groove 1121 is smaller than the height of the prefabricated support member, and two ends of the pressing beam 1122 are pressed against and attached to two adjacent prefabricated support members; when the pressing beam 1122 is initially installed, the pressing beam 1122 is obliquely arranged, so that two ends of the pressing beam 1122 are respectively arranged in two adjacent prefabricated supports; use pressure equipment or outside apparatus striking to support and press roof beam 1122 afterwards for support and press roof beam 1122 along horizontal arrangement, actually strike and support the higher one side of roof beam 1122, make and support roof beam 1122 and tend to the horizontality, such setting can play fine calibration effect, has made things convenient for the actual arrangement of prefabricated support piece, can guarantee the longitudinal arrangement of prefabricated support piece simultaneously, increases prefabricated support piece's force-receiving stability, and guarantees prefabricated support piece's supporting effect.
Meanwhile, the pressing beam 1122 may be made into a two-stage structure, that is, the pressing beam 1122 includes a left pressing beam 11221 and a right pressing beam 11222, an installation sinking groove is formed at an end of the left pressing beam 11221, and the right pressing beam 11222 is inserted into the installation sinking groove; and the splicing part is locked by a bolt, so that the length of the abutting beam 1122 can be changed as required, and the application range of the abutting mechanism 112 is enlarged.
A construction process of a building structure by adopting the supporting system comprises the following steps:
step 1: positioning and paying off: paying off and positioning the top plate beam 2 and the post-cast strip 3 in the horizontal and vertical direction, and determining the position where the prefabricated support piece 11 is to be arranged;
step 2: erecting a top plate beam pouring template 21, and supporting the corresponding top plate beam pouring template 21 by using a top plate beam supporting foot frame 22; and each prefabricated support member 11 is required to be placed in each avoidance notch 211 of the corresponding roof beam pouring template 21;
and step 3: after the step 2 is finished, pouring the top plate beam 2; pouring concrete in the top plate beam pouring template 21 to form a top plate beam 2 structure;
and 4, step 4: after the step 3 is finished, after the concrete curing of the top plate beam 2 reaches the set required strength, removing the top plate beam pouring template 21 and the top plate beam supporting foot frame 22; reserving each prefabricated support piece 11 to support the poured roof beam 2;
and 5: after the step 4 is finished, firstly cleaning excess materials or residues at the casting zones between the adjacent top plate beams 2 before casting the post-casting zones 3; after cleaning is finished; pouring concrete of the post-cast strip 3 after the post-cast strip 3 is poured for a set time;
step 6: before casting the post-cast strip 3, a post-cast strip supporting foot frame 32 is required to be arranged between the two lateral supporting assemblies 1, and a post-cast strip casting template 31 is erected on the post-cast strip supporting foot frame 32;
and 7: after the step 6 is finished, pouring concrete into the post-cast strip pouring template 31, and forming post-cast strip 3 concrete in the post-cast strip pouring template 31;
and 8: after the concrete of the post-cast strip 3 is cured to a set strength, dismantling of the post-cast strip support foot stool 32, the post-cast strip casting formwork 31 and each prefabricated support piece 11 can be carried out; the removed prefabricated support members 11 can be reused as a support for other post-cast strip 3 perimeter structures.
The invention discloses the construction process; the supporting construction and management difficulty in the pouring of the traditional building structure is greatly reduced; meanwhile, the construction cost is greatly reduced; meanwhile, the problem that the traditional support column needs to be destructively dismantled during integral forming is avoided.
In addition, the prefabricated support part 11 disclosed by the invention can be prefabricated in advance in a field, the field pumping excess material is utilized for processing, an external template of the prefabricated support part 11 can be a wood mould, a PVC pipe or a corrugated pipe, the cross section form can be round or square, the strength of the prefabricated support part 11 is the same as that of a beam slab, the prefabricated support part is used for temporarily supporting a top edge beam of a cast-in-place concrete structure, and the temporary support members of other templates of the post-cast strip 3 can be detached in advance.
The prefabricated supporting part 11 and the template are constructed together, and the construction process is simple and easy.
The strength of the prefabricated support piece 11 is the same as that of the top plate beam 2 concrete, a support system is stable and safe, the phenomena of virtual support, no support or rear jacking cannot occur, and the problem of reliability of support when the post-cast strip 3 and the top plate beam 2 are poured is thoroughly solved.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (5)
1. A support system for use in the casting of a building structure; the building structure comprises a post-cast strip and a roof beam; the post-cast strip is distributed in the area between the adjacent roof beams; the supporting system is characterized by comprising two lateral supporting assemblies which are oppositely distributed on the periphery of a post-cast strip; each lateral supporting assembly is distributed below one end, close to the post-cast strip, of the top plate beam; each lateral bracing assembly comprises a plurality of prefabricated supports; and the prefabricated supporting pieces are sequentially distributed at the periphery of the post-cast strip at intervals.
2. A bracing system for casting a building structure according to claim 1, wherein the precast support members are concrete studs.
3. The support system for casting of a building structure according to claim 1, further comprising a post-cast strip support leg, wherein a post-cast strip casting template is arranged on the post-cast strip support leg.
4. The support system for casting of a building structure according to claim 3, further comprising a roof beam casting formwork, wherein a roof beam support foot is provided at a lower end of the roof beam casting formwork; an avoidance notch 211 is formed in the top plate beam pouring template; one for each relief notch 211.
5. A process for constructing a building structure using a support system according to any one of claims 1 to 4, wherein the process comprises the steps of:
step 1: positioning and paying off: paying off and positioning the top plate beam in the direction vertical to the post-cast strip horizontally, and determining the position where the prefabricated support is to be arranged;
step 2: erecting a top plate beam pouring template, and supporting the corresponding top plate beam pouring template by using a top plate beam supporting foot frame; and each prefabricated support member is required to be placed in each avoidance notch 211 of the corresponding roof beam pouring template;
and step 3: after the step 2 is finished, pouring a roof beam; pouring concrete in the top plate beam pouring template to form a top plate beam structure;
and 4, step 4: after the step 3 is finished, removing the top plate beam pouring template and the top plate beam supporting foot frame after the top plate beam concrete is cured to reach the set required strength; reserving each prefabricated support piece to support the poured roof beam;
and 5: after the step 4 is finished, cleaning excess materials or residues at the casting belt between the adjacent top plate beams before casting the post-casting belt; after cleaning is finished; pouring concrete of the post-cast strip after the post-cast strip is poured for a set time;
step 6: before casting the post-cast strip, a post-cast strip supporting foot frame is required to be arranged between the two lateral supporting assemblies, and a post-cast strip casting template is erected on the post-cast strip supporting foot frame;
and 7: after the step 6 is finished, pouring concrete into the post-cast strip pouring template, and forming post-cast strip concrete in the post-cast strip pouring template;
and 8: after the post-cast strip concrete is cured to the set strength, dismantling a post-cast strip support foot frame, a post-cast strip casting template and each prefabricated support piece; the removed prefabricated support piece can be repeatedly used for supporting other post-cast strip peripheral structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137438.9A CN114541809B (en) | 2022-02-15 | 2022-02-15 | Supporting system for pouring building structure and construction process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137438.9A CN114541809B (en) | 2022-02-15 | 2022-02-15 | Supporting system for pouring building structure and construction process |
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| CN114541809A true CN114541809A (en) | 2022-05-27 |
| CN114541809B CN114541809B (en) | 2023-07-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110646A (en) * | 2022-07-01 | 2022-09-27 | 广东正升建筑有限公司 | Post-cast strip construction process |
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| CN110593311A (en) * | 2019-10-23 | 2019-12-20 | 中国建筑第七工程局有限公司 | Post-cast strip concrete temporary support column |
| CN213268892U (en) * | 2020-08-12 | 2021-05-25 | 中国建筑第二工程局有限公司 | Post-cast strip connection structure is supported to casing string |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110646A (en) * | 2022-07-01 | 2022-09-27 | 广东正升建筑有限公司 | Post-cast strip construction process |
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| Publication number | Publication date |
|---|---|
| CN114541809B (en) | 2023-07-25 |
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