CN114575585B - Special-shaped concrete structure formwork installation construction method - Google Patents
Special-shaped concrete structure formwork installation construction method Download PDFInfo
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- CN114575585B CN114575585B CN202210339660.7A CN202210339660A CN114575585B CN 114575585 B CN114575585 B CN 114575585B CN 202210339660 A CN202210339660 A CN 202210339660A CN 114575585 B CN114575585 B CN 114575585B
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- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000009415 formwork Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 title claims description 46
- 238000004458 analytical method Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000013461 design Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000011900 installation process Methods 0.000 claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 15
- 230000002787 reinforcement Effects 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/062—Forms for curved walls
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
- E04G17/047—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements simultaneously tying two facing forms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of building curtain wall construction, in particular to a method for installing and constructing a special-shaped concrete structure formwork. The concrete construction steps, establish the reinforced structure model, carry out collision analysis to the reinforced structure model, the construction site is fixed a position the unwrapping wire, carries out the reinforcement according to the marked position of location unwrapping wire and ties, installs the panel in proper order at the both sides face of reinforcing bar net, installs the back of the body on the panel that installs and stupefied, the back of the body stupefied comprises main joist and the secondary joist of mutually perpendicular, articulated each other through the hinge between the main joist. The construction method innovates the existing special-shaped concrete structure formwork reinforcement technology, establishes a special-shaped concrete structure formwork reinforcement system, designs a novel wall body reinforcement back ridge, realizes the control of the verticality and the flatness of the angle control formwork of the special-shaped concrete wall, beam and plate members, simplifies construction operation, improves processing and construction efficiency, ensures construction precision, reduces construction cost and accelerates engineering progress.
Description
Technical Field
The invention relates to the technical field of building curtain wall construction, in particular to a method for installing and constructing a special-shaped concrete structure formwork.
Background
Along with the continuous improvement of social economy and town rate, the building is more artistic and aesthetic in order to adapt to the irregular land block of the central urban area, so that the irregular special-shaped structure building continuously appears and gradually becomes the main stream of the newly-built building of the central urban area, and the arc-shaped concrete structure is used as a representative one of the building, and has the defects of multiple design changes, difficult template reinforcement, complex working procedures and large template reinforcement deformation.
In the related art, one mode adopts a method for directly installing a curved surface panel and a back edge to install, the structure is complex, the processing and manufacturing difficulties are high, the cost is high, the transportation and installation processes are complex, so that the construction period is easy to drag slowly, and the other mode adopts an installation method of fitting a flat panel and a fold line, but the installation between the panels is affected by variable angles, and the installation process is low in efficiency, low in installation quality and incapable of being adjusted after installation in a welding or bolt fixing mode.
Disclosure of Invention
The invention provides a method for installing and constructing a special-shaped concrete structure template, which aims to solve the construction problems of complex procedures, low installation quality and inconvenient adjustment in the installation process of an arc-shaped concrete structure of a special-shaped structure building.
The invention provides a method for installing and constructing a special-shaped concrete structure formwork, which adopts the following technical scheme:
the special-shaped concrete structure formwork installation construction method comprises the following construction steps:
step one: according to the design drawing, a reinforcing steel bar structure model is established, collision analysis is carried out on the reinforcing steel bar structure model, and the size data and the position marks of the reinforcing steel bar structure model are derived;
Step two: positioning and paying off are carried out on a construction site, a horizontal control line is drawn on the construction ground, and the position of a horizontal keel is determined through a level gauge;
Step three: binding the steel bars according to the marked positions of the positioning paying-off, binding the steel bars in a fold line form to form a multi-surface steel bar net, and sequentially installing the panels on two side surfaces of the steel bar net;
Step four: the back edge is arranged on the installed panel and consists of main keels and secondary keels which are perpendicular to each other, and the main keels are mutually hinged through hinges.
Through adopting above-mentioned technical scheme, through modeling emulation simulation installation actual structure, confirm the reinforcing bar that accords with the size, avoid extravagant material, conveniently carry out emulation atress analysis, reduce the defect of actual structure and appear influencing building quality, carry out the sign according to the size to the reinforcing bar, install suitable reinforcing bar in place as required when conveniently installing, improve construction quality, reduce the unordered follow-up construction of influence of mounting structure, the spirit level can total station monitoring data and sign, arc structure according to broken line ligature reinforcing bar fitting concrete face, the installation is easy standardization and easy construction, the main joist passes through hinged joint, convenient integral erection, the time limit for a project, and easy installation adjustment.
Preferably, the first step of performing collision analysis on the reinforcement structure model includes structural collision analysis when installation is completed and collision analysis in an installation process, wherein the collision analysis in the installation process is realized by using BIM software to simulate the installation process.
By adopting the technical scheme, the installation process is simulated, the installation errors are reduced, the occurrence of site reworking and other phenomena is reduced, the installation is guided, and the dependence on the proficiency of workers is reduced.
Preferably, in the second step, the main keel position is determined by a level, and the level determines a main keel position by testing two points.
Through adopting above-mentioned technical scheme, two point test can accurately confirm horizontal straight line's level and vertical position, can guarantee the levelness simultaneously to the maximum extent, improves installation quality.
Preferably, in the third step, a buried warm through pipe and a tap water pipe are reserved in the steel bar binding process.
Preferably, the panels in the third step are sequentially arranged on two sides of the reinforcing mesh, and the panels on two sides are connected and fixed by using split bolts.
Through adopting above-mentioned technical scheme, bury warm siphunculus and running water pipe earlier, satisfy the demand of building to stealthy wiring, panel mount is in the reinforcing bar net both sides, and installs simultaneously and improve installation effectiveness, and the inspection corresponds the installation, prevents to install asymmetric or panel installation position mistake.
Preferably, after the panel is installed, the position and the angle of the panel are compounded by using a level gauge and an angle gauge, and the panel is leveled by using an electronic automatic leveler.
Through adopting above-mentioned technical scheme, the compound error accumulation that can reduce the installation error and bring, the leveler is convenient to level the panel, improves the installation accuracy.
Preferably, in the step four, when the main keels are installed, the adjacent main keels are connected through hinges, then the main keels are integrally installed on the panel, when the main keels are installed in a row, the main keels are attached to the panel through the hinges, and then the hinges are fixed through the locking blocks and the hinge bolts.
Through adopting above-mentioned technical scheme, because main joist passes through hinged joint, wholly connects fossil fragments series connection earlier, then on integral mounting panel, and convenient installation operation reduces the problem that leads to main joist installation difficulty because of the panel deviation, utilizes locking piece and hinge bolt dual fixed, improves the installation firmness.
Preferably, one end of the locking block is arranged at one end of the hinge by using the locking rotating shaft, the other end of the locking block controls the locking block to rotate around the locking rotating shaft through the toggle rod, and the locking block is pushed by the locking spring and is meshed with the toothed plate to realize the locking function.
Through adopting above-mentioned technical scheme, through the locking of locking spring and toggle rod control locking piece, simple structure, convenient operation is fit for the site operation and carries out the fine adjustment.
Preferably, the main joist is combined with the levelness at the position after being installed, and the main joist is subjected to angle adjustment by stirring the stirring rod.
By adopting the technical scheme, the angle of the main joist is adjusted after compounding, so that the installation quality is improved, and the construction error is reduced.
Preferably, the main joist is a steel joist, and the secondary joist is a wooden joist.
Through adopting above-mentioned technical scheme, steel fossil fragments can effective cyclic utilization, and wooden fossil fragments low price is convenient to process.
In summary, the invention has the following beneficial technical effects:
1. The successful application of the construction method creates a brand new construction method for the construction of the similar special-shaped concrete structure, innovates the prior special-shaped concrete structure formwork reinforcing technology, establishes a special-shaped concrete structure formwork reinforcing system and realizes the quick construction of special-shaped concrete structure formwork reinforcement.
2. The novel wall body reinforcement back edge is designed, the control of the perpendicularity and the flatness of the angle control templates of the special-shaped concrete wall, the beam and the plate members is realized, the construction operation is simplified, the processing and construction efficiency is improved, the construction precision is ensured, the construction cost is reduced, the work efficiency is improved, and the engineering progress is accelerated.
3. Through modeling emulation simulation installation actual structure, confirm the reinforcing bar that accords with the size, avoid extravagant material, conveniently carry out emulation atress analysis, reduce the defect of actual structure and appear influencing building quality, carry out the mark to the reinforcing bar according to the size, install suitable reinforcing bar in place as required when convenient to install, improve construction quality, reduce the unordered follow-up construction of influence of mounting structure, the spirit level can total powerstation monitoring data and sign, arc structure according to broken line ligature reinforcing bar fitting concrete face, the installation is standardized easily and is easy to construct, the main joist passes through hinged joint, convenient integral erection, the time limit for a project, and easy installation adjustment.
4. The simulation installation, reduce the installation error, reduce the emergence of phenomenon such as on-the-spot reworking, be used for guiding the installation, reduce the dependence on workman's proficiency, two-point test can accurately confirm horizontal straight line's level and vertical position, simultaneously can furthest guarantee levelness, improve installation quality, first warm siphunculus and running water pipe are buried, satisfy the demand of building to stealthy wiring, panel installation is in the reinforcing bar net both sides, and install simultaneously and improve installation effectiveness, the inspection corresponds the installation, prevent to install asymmetric or panel mounting position mistake, the error accumulation that the complex can reduce the installation error and bring, the leveler conveniently levels the panel, improve installation accuracy, because main joist passes through hinged joint, whole with fossil fragments series connection earlier, then at whole installation on the panel, the convenient installation operation, reduce the problem that leads to main joist installation difficulty because of panel deviation, utilize locking piece and hinge bolt dual fixed, improve installation firmness, through locking spring and toggle lever control locking piece, and simple structure, it is convenient to operate, be fit for on-the site operation to readjust adjusts main joist angle after the complex, improve installation quality, reduce construction error, the steel joist can effective cyclic utilization, the cost is cheap and convenient processing.
Drawings
FIG. 1 is a schematic view of a back corrugated panel mounting structure of the present invention;
figure 2 is an enlarged view of a portion of the main runner hinge of the present invention;
fig. 3 is a partial cross-sectional view of the hinge of fig. 2.
Reference numerals illustrate:
1. The panel, 2, main joist, 21, hinge, 211, pinion rack, 22, hinge bolt, 23, locking piece, 231, locking pivot, 232, locking spring, 233, toggle rod, 3, secondary joist.
Detailed Description
The invention is described in further detail below with reference to fig. 1-3.
Example 1:
The embodiment of the invention discloses a method for installing and constructing a special-shaped concrete structure formwork, which comprises the following construction steps:
step one: according to the design drawing, a reinforcing steel bar structure model is established, collision analysis is carried out on the reinforcing steel bar structure model, and the size data and the position marks of the reinforcing steel bar structure model are derived;
Step two: positioning and paying off are carried out on a construction site, a horizontal control line is drawn on the construction ground, and the position of a horizontal keel is determined through a level gauge;
Step three: binding the steel bars according to the marked positions of the positioning paying-off, binding the steel bars in a fold line form to form a multi-surface steel bar net, and sequentially installing the panels 1 on two side surfaces of the steel bar net;
Step four: the back edge is arranged on the installed panel 1 and consists of main keels 2 and secondary keels 3 which are perpendicular to each other, and the main keels 2 are mutually hinged through hinges 21.
Example 2:
the addition of the following components is based on the embodiment 1:
And step one, performing collision analysis on the reinforced bar structure model, wherein the collision analysis comprises structural collision analysis when installation is completed and collision analysis in the installation process, and the collision analysis in the installation process is realized by using BIM software to simulate the installation process.
And step two, determining the position of the main keel 2 through a level meter, wherein the level meter determines the position of one main keel 2 through testing two points.
And thirdly, the panels 1 are sequentially arranged on two sides of the reinforcing mesh, and simultaneously the panels 1 on two sides are fixedly connected by using split bolts.
Step four when the main joists 2 are installed, the adjacent main joists 2 are connected by using the hinge 21, then the main joists 2 are integrally installed on the panel 1, the main joists 2 are attached to the panel 1by adjusting the hinge 21 when the main joists 1 are installed in a row, and then the hinge 21 is fixed by using the locking block 23 and the hinge bolt 22.
Example 3:
the addition of the following steps is based on the embodiment 2:
And step three, reserving a buried warm through pipe and a running water pipe in the steel bar binding process.
After the panel 1 is installed, the position and the angle of the panel 1 are compounded by using a level gauge and an angle gauge, and the panel is leveled by using an electronic automatic leveler.
One end of the locking block 23 is mounted at one end of the hinge 21 by using a locking rotating shaft 231, the other end of the locking block 23 controls the locking block 23 to rotate around the locking rotating shaft 231 through a toggle rod 233, and the locking block 23 is pushed by a locking spring 232 and is meshed with the toothed plate 211 to realize a locking function.
The main joist 1 is compounded with the levelness in position after being installed, and the main joist 1 is subjected to angle adjustment by poking the poking rod 233.
Example 4:
The addition of the following components is based on the embodiment 3:
The main joist 2 is a steel joist, and the secondary joist 3 is a wooden joist.
The materials used in this example include:
when the positioning paying-off is performed, a permanent coordinate point is taken according to a formulated paying-off scheme, the position size of the axis specified by the construction drawing is carefully calculated, a datum line is paid out, and a proper position is selected to calibrate the permanent coordinate point so as to be used for reference at any time in the construction process.
The quality control points and requirements during panel installation are as follows:
the above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (4)
1. A special-shaped concrete structure formwork installation construction method is characterized in that: the construction method comprises the following construction steps:
step one: according to the design drawing, a reinforcing steel bar structure model is established, collision analysis is carried out on the reinforcing steel bar structure model, and the size data and the position marks of the reinforcing steel bar structure model are derived;
step two: positioning and paying off are carried out on a construction site, a horizontal control line is drawn on the construction ground, the position of a horizontal keel is determined through a level instrument, and the level instrument determines the position of a main keel (2) through testing two points;
Step three: binding steel bars according to marked positions of positioning paying-off, binding the steel bars in a fold line mode to form a multi-face steel bar net, sequentially installing the panels (1) on two sides of the steel bar net, connecting and fixing the panels (1) on two sides by using split bolts, compounding the positions and angles of the panels (1) by using a level meter and an angle meter after the installation of the panels (1), and leveling by using an electronic automatic leveler;
Step four: the utility model provides a install back of body stupefied on panel (1) that installs, back of body stupefied comprises main joist (2) and secondary joist (3) of mutually perpendicular degree, articulated each other through hinge (21) between main joist (2), first utilize hinge (21) to connect adjacent main joist (2) when main joist (2) are installed, then install main joist (2) integral erection on panel (1), adjust hinge (21) when installing row main joist (1) with main joist (2) laminating with panel (1), then utilize locking piece (23) and hinge bolt (22) with hinge (21) fixed, the one end of locking piece (23) is installed in hinge (21) one end through locking pivot (231), the other end of locking piece (23) is rotated around locking pivot (231) through stirring pole (233) control locking piece (23), locking piece (23) are promoted and are realized locking function through meshing with pinion (211), main joist (1) are accomplished and are stirred angle (1) and are adjusted through level to main joist (1) after installing.
2. The method for installing and constructing the special-shaped concrete structure formwork according to claim 1, wherein the method comprises the following steps: and step one, performing collision analysis on the reinforced bar structure model, wherein the collision analysis comprises structural collision analysis when installation is completed and collision analysis in the installation process, and the collision analysis in the installation process is realized by using BIM software to simulate the installation process.
3. The method for installing and constructing the special-shaped concrete structure formwork according to claim 1, wherein the method comprises the following steps: and step three, reserving a buried warm through pipe and a running water pipe in the steel bar binding process.
4. The method for installing and constructing the special-shaped concrete structure formwork according to claim 1, wherein the method comprises the following steps: the main keels (2) are steel keels, and the secondary keels (3) are wood keels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210339660.7A CN114575585B (en) | 2022-04-01 | 2022-04-01 | Special-shaped concrete structure formwork installation construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210339660.7A CN114575585B (en) | 2022-04-01 | 2022-04-01 | Special-shaped concrete structure formwork installation construction method |
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| CN114575585A CN114575585A (en) | 2022-06-03 |
| CN114575585B true CN114575585B (en) | 2024-08-02 |
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| CN102943565B (en) * | 2012-11-30 | 2014-12-31 | 中国建筑第八工程局有限公司 | Construction method of large-sized arc-shaped wall |
| WO2015131334A1 (en) * | 2014-03-04 | 2015-09-11 | 东莞市石西智能机器制造有限公司 | Building structure and construction method for same |
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| CN207377112U (en) * | 2017-10-16 | 2018-05-18 | 山东电力建设第一工程公司 | Angle variable template |
| CN107893500A (en) * | 2017-12-22 | 2018-04-10 | 贵州大学 | A kind of large-span concrete prismatic surface arch grid shell roof structure and preparation method thereof |
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| CN114575585A (en) | 2022-06-03 |
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