CN113047627A - Finished steel reinforcement cage grading assembly method suitable for bearing metal column template - Google Patents
Finished steel reinforcement cage grading assembly method suitable for bearing metal column template Download PDFInfo
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- CN113047627A CN113047627A CN202110169507.XA CN202110169507A CN113047627A CN 113047627 A CN113047627 A CN 113047627A CN 202110169507 A CN202110169507 A CN 202110169507A CN 113047627 A CN113047627 A CN 113047627A
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 146
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 50
- 229910000897 Babbitt (metal) Inorganic materials 0.000 title claims description 3
- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 11
- 238000009415 formwork Methods 0.000 claims description 42
- 238000009434 installation Methods 0.000 claims description 11
- 238000012797 qualification Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 7
- 239000004567 concrete Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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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
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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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
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
- E04G21/123—Wire twisting tools
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G2021/128—Prestressing each strand of a cable one by one to the same tension
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- 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 provides a finished steel reinforcement cage grading assembly method suitable for bearing a metal column template, which is characterized in that a standardized template and a finished steel reinforcement cage component are combined, installed and connected to form relatively independent components such as a column base template, a column filling template, a beam column node template and the like which can be matched with accurate positioning, and a primary component (a factory production part) is quickly and accurately formed into a secondary component (a construction site assembly part). After the column template system and the column reinforcement cage are assembled in a grading way, concrete can be directly poured and formed. According to the method, the template and the steel bars are quickly positioned and assembled by a graded assembly method, the field manual operation amount is reduced, the construction process is simplified, the construction efficiency of the reinforced concrete project is accelerated, and the field cost is saved.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a finished steel reinforcement cage grading assembly method suitable for bearing a metal column template.
Background
The finished reinforcement cage is an existing prefabricated assembly construction method. The prefabricated combined reinforcement cage component is formed by assembling a prefabricated vertical structure reinforcement cage component, a prefabricated beam reinforcement cage component and a prefabricated floor slab reinforcement cage component, and the prefabricated vertical structure reinforcement cage component is a prefabricated shear wall reinforcement cage component or a prefabricated column reinforcement cage component. The finished product steel reinforcement cage system can realize the assembly of ultra-large components and reinforced concrete large-space civil buildings, which cannot be completed by the existing components and processes, simplifies the procedures, reduces the cost and improves the efficiency.
The finished steel reinforcement cage is produced in a factory by the graded steel reinforcements of the components, and is assembled in multiple stages on site to form a large space structural body of the rigid steel reinforcement cage, so that the industrialization of steel reinforcement engineering is completed, and the novel industrialized construction of division of labor cooperation is realized.
A bearing type metal modular column template system comprises independent column base positioning templates, standardized corner templates, standardized filling templates and standardized directional structure connecting pieces. The column template is quickly and accurately positioned through combined positioning between the standard templates, meanwhile, erection of on-site stable supports is reduced to the maximum extent, after the column template system is assembled, construction loads of columns and partial transverse structures can be independently borne, and concrete pouring and forming can be directly carried out. The bearing type metal modular column template system is used for comprehensively optimizing the template engineering and the steel bar engineering in the reinforced concrete engineering, and the corresponding finished steel bar dragon prefabricating and splitting method is optimized for the steel bar engineering, and the bearing type metal modular column template system, the template engineering and the steel bar engineering are cooperated to jointly complete novel industrial construction of the reinforced concrete engineering.
Disclosure of Invention
The invention provides a method for overcoming the defects of the prior art. The invention specifically adopts the following technical scheme.
In order to achieve the purpose, the finished reinforcement cage grading assembly method suitable for bearing the metal column template comprises the following steps: the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column; step two: according to the requirement of the finished size of the column reinforced concrete, selecting a metal column base template meeting the size requirement, and sequentially placing the column base template on the periphery of a finished steel reinforcement cage at the bottom of the column according to the position of a positioning point; step three: after the column base template is installed, leveling the column base template through a leveling bolt; step four: installing a first layer of column corner template, and respectively installing four column corner templates of the column corner template at four corners of the column base template; step five: placing the column filling template between the two column corner templates, positioning, and fastening the bottom of the column filling template with the column base template; step six: transporting the upper column reinforcement cage to a station, and mechanically connecting the upper reinforcement cage and the lower reinforcement cage after accurate positioning; step seven: mounting a second layer of column angle template, and fastening the second layer of column angle template and the first layer of column angle template; the joint of the upper reinforcement cage and the lower reinforcement cage is positioned at the lower side of the second layer of column corner formworks, and a column filling formwork is not arranged between the two column corner formworks on the layer; step eight: mounting a third layer of column angle template, and fastening the third layer of column angle template and the second layer of column angle template; step nine: mounting a top column base template, and fastening the top column corner template and a third column corner template; step ten: placing the column filling template between two column corner templates on the third layer, positioning, and fastening the side surfaces of the filling template and the column corner side surfaces; step eleven: selecting a beam-column joint template corresponding to the beam size, and arranging the beam-column joint template on the top of the third-layer column corner template; connecting the side edges of the beam column node templates with the next layer of column angle templates respectively; step twelve: and seventhly, checking the mechanical connection part of the column reinforcement cage between the two column corner templates, and installing a column filling template between the two column corner templates after the column reinforcement cage is qualified.
Optionally, in the step six, the joints are used to mechanically connect the connecting portions of the upper and lower reinforcement cages.
Optionally, in the step two, the column base formwork around the finished steel reinforcement cage at the bottom of the column is fastened and connected through the pin fastener.
Optionally, in the method for assembling a finished steel reinforcement cage suitable for bearing a metal column formwork in a grading manner, the bottom of the column filling formwork is fastened with the column base formwork through bolts, and the side face of the filling formwork is fastened with the side face of the column corner through bolts.
Meanwhile, the invention also provides a finished product reinforcement cage grading assembly method suitable for bearing the metal column template, which comprises the following steps: the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column; meanwhile, assembling the column filling template, placing the column filling template between two column corner templates of the column corner template, and fastening the bottom of the column filling template and the column base template to form a secondary component; step two: selecting metal column base templates meeting the size requirement, sequentially placing the column base templates according to the positions of positioning points, and fastening and connecting the column base templates; after the installation is finished, leveling the column base template through a leveling bolt; step three: fixing and connecting a secondary member with the column base template, wherein the bottom of the secondary member is arranged at the top of the column base template; step four: transferring the upper part of the column reinforcement cage to a station, and mechanically connecting the upper part and the lower part of the reinforcement cage after accurate fixation; meanwhile, the beam column node template is arranged on the other secondary component to form an integral template component; step five: continuously installing a layer of column angle template on the top of the secondary component in the third step, and fastening the upper column angle template and the lower column angle template; the joint connection part of the upper reinforcement cage and the lower reinforcement cage is positioned at the lower side of the second layer of column corner formworks, and a column filling formwork is not arranged between the two column corner formworks on the layer; step six: hoisting the integral template component, and positioning and connecting the integral template component and the column angle template at the upper layer in the fifth step to form a complete metal column template; step seven: and D, checking the mechanical connection part of the column reinforcement cage between the two column corner templates in the fifth step, and installing a column filling template between the two column corner templates after meeting the standard requirement and confirming the qualification.
Optionally, in the step four, the joints are used to mechanically connect the connecting portions of the upper and lower reinforcement cages.
Optionally, in the method for assembling a finished steel reinforcement cage suitable for bearing a metal column formwork in a grading manner, the column base formworks are fastened and connected through the pin fasteners.
Optionally, in the fourth step, the bottom of the beam-column joint formwork is connected to a column corner formwork of another secondary member, respectively.
Correspondingly, the invention also provides a finished product reinforcement cage grading assembly method suitable for bearing the metal column template, which comprises the following steps: the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column; step two: according to the requirement of the finished size of the column reinforced concrete, selecting a metal column base template meeting the size requirement, and according to the position of a positioning point, leveling the column base template through a leveling bolt after the installation is finished; step three: transferring the upper column reinforcement cage to a station, after positioning is accurate, mechanically connecting the upper and lower reinforcement cages according to reinforcement lap joint specifications, wherein the used reinforcement joint is a primary joint, and the connection rate is one hundred percent; step four: integrally hoisting the assembled three-stage column template to a station, positioning the three-stage column template and the column base template, and respectively and fixedly installing the column corner templates of the three-stage template at four corner positions of the column base template; the three-stage template is arranged on the periphery of the whole column reinforcement cage.
Optionally, the finished steel reinforcement cage grading assembly method suitable for bearing the metal column formwork includes: the first layer of column corner templates are arranged at the bottom and comprise column corner templates for dividing four corners of the column corner templates; the second layer of column angle template is fixedly arranged at the top end of the first layer of column angle template and comprises column angle templates at four corners of the second layer of column angle template; the third layer of column angle template is fixedly arranged at the top end of the second layer of column angle template and comprises column angle templates at four corners of the second layer of column angle template; the top layer column corner template is fixedly arranged at the top end of the third layer column corner template and comprises column corner templates which are arranged at four corners of the third layer column corner template in a row; the column filling templates are fixedly arranged between the two column corner templates of the first layer of column corner template, between the two column corner templates of the second layer of column corner template and between the two column corner templates of the third layer of column corner template respectively; and the beam column node templates are respectively arranged between two adjacent column corner templates of the top column corner template, the side edges of the beam column node templates are respectively and fixedly connected with the beam column node templates on two adjacent sides, and the bottoms of the beam column node templates are respectively connected with the column corner templates of the third layer of column corner template.
Advantageous effects
The invention combines, installs and connects the standardized template and the finished steel reinforcement cage member, grades the finished steel reinforcement cage into relatively independent members which can match with a column base template, a column filling template, a beam column node template and the like which are accurately positioned, and quickly and accurately forms a secondary member (construction site assembly) from a primary member (factory production member). After the column template system and the column reinforcement cage are assembled in a grading way, concrete can be directly poured and formed. According to the method, the template and the steel bars are quickly positioned and assembled by a graded assembly method, the field manual operation amount is reduced, the construction process is simplified, the construction efficiency of the reinforced concrete project is accelerated, and the field cost is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic illustration of the present invention showing the joining of a finished rebar cage at the bottom of a column to a lower column rebar;
FIG. 2 is a schematic view of the present invention showing the placement of a footing form around the perimeter of the finished rebar cage at the bottom of the column;
FIG. 3 is a schematic illustration of the present invention with a first layer of corner forms installed;
FIG. 4 is a schematic view of a mounting post packing template according to the present invention;
FIG. 5 is a schematic diagram of the overall construction of a finished rebar cage for carrying a metal column form of the present invention;
FIG. 6 is a schematic view of the construction of the column shoe template of the present invention;
FIG. 7 is a schematic view of the connection of upper and lower reinforcement cages together using a primary connection according to the present invention;
FIG. 8 is a schematic view of a secondary member in the present invention;
FIG. 9 is a schematic view of the joint of the finished rebar cage of the present invention for carrying a metal column form;
FIG. 10 is a schematic view of the installation of the modules above the second floor of corner forms in accordance with the present invention;
fig. 11 is a schematic view of positioning and installation between the three-stage column formwork and the column base formwork in the present invention.
In the drawings, 1 denotes a prefabricated stirrup; 2, a reinforcing bar assembly; 3 represents a primary linker; 4 represents a metal column base template; 5 denotes a pin holder; 6 denotes a leveling bolt; 7 denotes a column corner template; 8 denotes a column packing template; 9 represents a secondary member; 10 denotes a one-piece formwork member; 11 represents a tertiary column template; and 12 denotes a joint.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" in the present invention means that the respective single or both of them exist individually or in combination.
The meaning of "inside and outside" in the invention means that the direction pointing to the inside of the box body is inside, and vice versa, relative to the box body per se; and not as a specific limitation on the mechanism of the device of the present invention.
The term "connected" as used herein may mean either a direct connection between the components or an indirect connection between the components via other components.
The meaning of "up and down" in the present invention means that the direction from the ground to the template assembly is up, and the direction from the template assembly to the ground is down, and is not particularly limited to the mechanism of the apparatus of the present invention.
In an implementation mode, the invention provides a finished steel reinforcement cage graded assembly method suitable for bearing a metal column template, which is shown in fig. 1 to 5, and the method is characterized in that a primary steel reinforcement member such as a prefabricated stirrup 1 and a steel reinforcement assembly 2 manufactured in a factory is assembled into a secondary member such as a prefabricated column steel reinforcement cage in a graded assembly mode, the secondary member is a finished product, and the finished prefabricated column steel reinforcement cage is connected through a primary joint 3, so that the penetration of steel reinforcements is reduced. Therefore, the standardized metal template quick positioning device and the pin firmware can be used for positioning and fastening, the template assembly is carried out simultaneously when the column steel reinforcement cage member is assembled, and the parallel construction is realized.
According to the construction site condition, three realization modes are provided, namely block assembly, sectional assembly and integral assembly.
The block assembly is suitable for complex construction environments, such as narrow construction sites, severe natural environments of sites or difficulty in entering construction area channels. The method specifically comprises the following steps:
the method comprises the following steps: referring to fig. 1, hoisting the finished reinforcement cage at the bottom of the column to a positioning point, and connecting the finished reinforcement cage with the lower column reinforcement;
step two: referring to fig. 2, according to the requirement or the concrete condition of the finished size of the column reinforced concrete, selecting a metal column base template 4 meeting the size requirement, and sequentially placing the column base templates on the periphery of the finished steel reinforcement cage at the bottom of the column according to the position of a positioning point; in a preferred implementation manner, in this step, the column base formwork around the finished steel reinforcement cage at the bottom of the column may be further fastened and connected by the pin 5 shown in fig. 3
Step three: after the column foot template is installed, leveling the column foot template through a leveling bolt 6 shown in fig. 6;
step four: referring to fig. 3, a first layer of column corner templates are installed, and four column corner templates of the column corner templates are respectively installed at four corners of a column base template 7; the two can be connected and fastened through bolts;
step five: referring to fig. 4, the column filling template 8 is placed between the two column corner templates for positioning, and then the bottom of the column filling template is fastened with the column base template; then, the side faces of the filling templates and the side faces of the column corners can be further fastened through bolts, so that the template components are connected with each other to form a whole;
step six: transporting the upper column reinforcement cage to a station, and mechanically connecting the upper reinforcement cage and the lower reinforcement cage after accurate positioning; referring to fig. 7, in a preferred implementation manner, in this step, the joints may be further used to mechanically connect the connecting portions of the upper and lower reinforcement cages;
step seven: installing a second layer of column angle template and fastening the second layer of column angle template and the first layer of column angle template with each other by referring to the figure 10; the joint of the upper reinforcement cage and the lower reinforcement cage is positioned at the lower side of the second layer of column corner formworks, and a column filling formwork is not arranged between the two column corner formworks on the layer;
step eight: mounting a third layer of column angle template, and connecting and fastening the third layer of column angle template and the second layer of column angle template through bolts;
step nine: mounting a top column base template, and fastening the top column corner template and a third column corner template;
step ten: placing the column filling template between two column corner templates on the third layer, positioning, and fastening the side surfaces of the filling template and the column corner side surfaces through bolts; thereby, the template members are connected to each other to form the secondary member 9;
step eleven: according to the design size of the beam, selecting a beam-column joint template corresponding to the beam size, and arranging the beam-column joint template on the top of the third-layer column corner template
Connecting the side edges of the beam column node templates with the next layer of column angle templates respectively; wherein, the bottom of the node template is respectively connected with the next layer of column angle template;
step twelve: and seventhly, inspecting, adjusting and reinforcing the mechanical connection part of the column reinforcement cage shown in the figure 9 between the two column corner templates, and installing a column filling template between the two column corner templates after the connection part is qualified.
In the process, the bottom of the column filling template and the column base template can be fastened through the bolts, and the side face of the filling template and the side face of the column corner are fastened through the bolts.
Therefore, the whole column reinforcement cage and the column formwork are assembled, and pouring work or next-step installation can be performed according to the situation.
Above-mentioned in-process, for the use of cooperation template metal formwork, the prefabricated post steel reinforcement cage of mill should divide into two parts with standard layer steel reinforcement cage, and the lower part is 1.4 meters, and upper portion 1.6 meters, junction steel reinforcement joint extension length are because of complying with reinforcing bar mechanical connection overlap joint standard requirement to realize the mechanical connection of being connected with lower part post steel reinforcement through the one-level joint 3 shown in figure 7. The connection process is according to the reinforcing bar connection standard, and the connection part uses the primary connector 3 to carry out one hundred percent mechanical connection.
And under the general construction environment, the place space is reasonable, the transportation is convenient, and under the condition that can assist the apparatus, the method of assembling by sections can be used. The method specifically comprises the following steps:
the method comprises the following steps: referring to fig. 1, hoisting a finished steel reinforcement cage at the bottom of a column to a positioning point, and connecting the finished steel reinforcement cage with a steel reinforcement of a lower column, wherein during connection, a connecting part uses a primary connector 3 to perform one hundred percent mechanical connection according to steel reinforcement connection specifications; meanwhile, assembling the column filling template 8, placing the column filling template 8 between two column corner templates of the column corner template 7, and fastening the bottom of the column filling template and the column base template into a secondary component 9 according to the figure 8;
step two: selecting metal column base templates 4 meeting the size requirement, sequentially placing the column base templates according to the positioning point positions, and fastening and connecting the column base templates through a pin fastener 5; after the installation is finished, leveling the column foot template through a leveling bolt 6;
step three: fixing and connecting a secondary member 9 with the column base template, wherein the bottom of the secondary member 9 is arranged at the top of the column base template;
step four: transferring the upper part of the column reinforcement cage to a station, and after accurate fixation, mechanically connecting the upper part and the lower part of the reinforcement cage according to the reinforcement lap joint specification; meanwhile, the beam column node template is arranged on the other secondary member 9 to form an integral template member 10; wherein, the first-level joint 3 can be used for mechanically connecting the connecting parts of the upper and lower reinforcement cages by one hundred percent; in the process of mechanically connecting the upper reinforcement cage and the lower reinforcement cage, the bottom of the beam-column joint template is preferably connected with the column corner template of another secondary member 9 respectively;
step five: continuously installing a layer of column angle template on the top of the secondary component 9 in the third step, and fastening the upper column angle template and the lower column angle template; the joint connection part of the upper reinforcement cage and the lower reinforcement cage is positioned at the lower side of the second layer of column corner formworks, and a column filling formwork is not arranged between the two column corner formworks on the layer;
step six: hoisting the integral template component 10, and positioning and connecting the integral template component 10 with the column angle template at the upper layer in the fifth step to form a complete metal column template;
step seven: and D, checking the mechanical connection part of the column reinforcement cage between the two column corner templates in the fifth step, and installing a column filling template between the two column corner templates after meeting the standard requirement and confirming the qualification. Subsequently, casting work or the next installation can be carried out as appropriate.
The floor height allows, and the place environment is good, transports the convenience, and has under the condition of construction equipment, can accomplish the metal formwork at mill or building site assembly, and direct hoist and mount is fixed a position, is connected with the column base. The specific steps of the overall assembly thus carried out are as follows:
the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column; when the lower column steel bar is connected, the connection part uses a primary connector 3 to perform one hundred percent mechanical connection according to the steel bar connection specification;
step two: according to the requirement of the finished size of the column reinforced concrete, selecting a metal column base template 4 meeting the size requirement, sequentially placing the column base templates according to the position of a positioning point, fastening and connecting through a pin fastener 5, and leveling the column base templates through a leveling bolt 6 after the installation is finished;
step three: transferring the upper column reinforcement cage to a station, after positioning is accurate, mechanically connecting the upper and lower reinforcement cages according to a reinforcement lap joint specification, wherein the used reinforcement joint is a primary joint 3, and the connection rate is one hundred percent; thereby obtaining the structure of the lower part of fig. 11;
step four: referring to fig. 11, the assembled three-stage column formwork 11 is integrally hoisted to a station, and is positioned with the column base formwork, and the three-stage column formwork and the column base formwork are connected and fastened through bolts. Thus, the column corner templates of the third-stage template 11 are respectively and fixedly arranged at four corner positions of the column base template; the third-stage template 11 is installed on the periphery of the whole column reinforcement cage. And the whole column reinforcement cage and the column template are assembled, and pouring work or next-step installation can be performed according to the situation.
Wherein, the tertiary column template 11 that the above-mentioned process used includes:
the first layer of column corner templates are arranged at the bottom and comprise column corner templates for dividing four corners of the column corner templates;
the second layer of column angle template is fixedly arranged at the top end of the first layer of column angle template and comprises column angle templates at four corners of the second layer of column angle template;
the third layer of column angle template is fixedly arranged at the top end of the second layer of column angle template and comprises column angle templates at four corners of the second layer of column angle template;
the top layer column corner template is fixedly arranged at the top end of the third layer column corner template and comprises column corner templates which are arranged at four corners of the third layer column corner template in a row;
and the beam column node templates are respectively arranged between two adjacent column corner templates of the top column corner template, the side edges of the beam column node templates are respectively and fixedly connected with the beam column node templates on two adjacent sides, and the bottoms of the beam column node templates are respectively connected with the column corner templates of the third layer of column corner template.
Therefore, the invention realizes the parallel construction of the reinforcement project and the formwork erecting project, simplifies the field working procedure, reduces the construction difficulty and improves the construction efficiency.
The above are merely embodiments of the present invention, which are described in detail and with particularity, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are within the scope of the present invention.
Claims (10)
1. A finished product reinforcement cage grading assembly method suitable for bearing a metal column template is characterized by comprising the following steps:
the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column;
step two: according to the requirement of the finished size of the column reinforced concrete, selecting a metal column base template (4) meeting the size requirement, and sequentially placing the column base template on the periphery of a finished steel reinforcement cage at the bottom of the column according to the position of a positioning point;
step three: after the column foot template is installed, leveling the column foot template through a leveling bolt (6);
step four: installing a first layer of column corner template, and respectively installing four column corner templates of the column corner template at four corners of a column base template (7);
step five: placing the column filling template (8) between the two column corner templates for positioning, and then fastening the bottom of the column filling template with the column base template;
step six: transporting the upper column reinforcement cage to a station, and mechanically connecting the upper reinforcement cage and the lower reinforcement cage after accurate positioning;
step seven: mounting a second layer of column angle template, and fastening the second layer of column angle template and the first layer of column angle template; the joint of the upper reinforcement cage and the lower reinforcement cage is positioned at the lower side of the second layer of column corner formworks, and a column filling formwork is not arranged between the two column corner formworks on the layer;
step eight: mounting a third layer of column angle template, and fastening the third layer of column angle template and the second layer of column angle template;
step nine: mounting a top column base template, and fastening the top column corner template and a third column corner template;
step ten: placing the column filling template between two column corner templates on the third layer, positioning, and fastening the side surfaces of the filling template and the column corner side surfaces;
step eleven: selecting a beam-column joint template corresponding to the beam size, arranging the beam-column joint template on the top of the third layer of column angle template, and respectively connecting the side edges of the beam-column joint template with the next layer of column angle template;
step twelve: and seventhly, checking the mechanical connection part of the column reinforcement cage between the two column corner templates, and installing a column filling template between the two column corner templates after the column reinforcement cage is qualified.
2. The method for assembling the steel reinforcement cage suitable for bearing the metal column template in grades according to the claim 1, characterized in that in the sixth step, the joints (3) are used for mechanically connecting the connecting parts of the upper and lower steel reinforcement cages.
3. The method for assembling the finished reinforcement cage suitable for bearing the metal column formwork in grades as claimed in claim 1, wherein in the second step, the column base formwork around the finished reinforcement cage at the bottom of the column is fastened and connected by the pin fastener (5).
4. The method for assembling the steel reinforcement cage suitable for bearing the metal column template in the grading manner according to claim 1, wherein the bottom of the column filling template is fastened with the column base template through bolts, and the side surface of the filling template is fastened with the side surface of the column corner through bolts.
5. A finished product reinforcement cage grading assembly method suitable for bearing a metal column template is characterized by comprising the following steps:
the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column; meanwhile, assembling the column filling template (8), placing the column filling template (8) between two column corner templates of the column corner template (7), and fastening the bottom of the column filling template and the column base template to form a secondary component (9);
step two: selecting metal column base templates (4) meeting the size requirement, sequentially placing the column base templates according to the positioning point positions, and fastening and connecting the column base templates; after the installation is finished, leveling the column foot template through a leveling bolt (6);
step three: fixing and connecting a secondary member (9) with the column base template, wherein the bottom of the secondary member (9) is arranged at the top of the column base template;
step four: transferring the upper part of the column reinforcement cage to a station, and mechanically connecting the upper part and the lower part of the reinforcement cage after accurate fixation; meanwhile, the beam column node template is arranged on the other secondary component (9) to form an integral template component (10);
step five: continuously mounting a layer of column angle template on the top of the secondary component (9) in the third step, and fastening the upper column angle template and the lower column angle template; the joint connection part of the upper reinforcement cage and the lower reinforcement cage is positioned at the lower side of the second layer of column corner formworks, and a column filling formwork is not arranged between the two column corner formworks on the layer;
step six: hoisting the integral template component (10), and positioning and connecting the integral template component (10) with the column corner template at the upper layer in the fifth step to form a complete metal column template;
step seven: and D, checking the mechanical connection part of the column reinforcement cage between the two column corner templates in the fifth step, and installing a column filling template between the two column corner templates after meeting the standard requirement and confirming the qualification.
6. The method for assembling the steel reinforcement cage suitable for bearing the metal column template in grades according to the claim 5, characterized in that in the fourth step, the joints (3) are used for mechanically connecting the connecting parts of the upper and lower steel reinforcement cages.
7. A method for the stepped assembly of a finished reinforcement cage suitable for bearing metal column forms according to claim 5, characterized in that the pin members (5) are used to fasten the column foot forms to each other.
8. The method for assembling the steel reinforcement cage in grades suitable for bearing the metal column templates in claim 5, wherein in the fourth step, the bottom of the beam-column node template is respectively connected with the column corner template of another secondary member (9).
9. A finished product reinforcement cage grading assembly method suitable for bearing a metal column template is characterized by comprising the following steps:
the method comprises the following steps: hoisting the finished steel reinforcement cage at the bottom of the column to a positioning point, and connecting the finished steel reinforcement cage with the steel reinforcement of the lower column;
step two: according to the requirement of the finished size of the column reinforced concrete, selecting a metal column base template (4) meeting the size requirement, and according to the position of a positioning point, leveling the column base template through a leveling bolt (6) after the installation is finished;
step three: transferring the upper column reinforcement cage to a station, after positioning is accurate, mechanically connecting the upper and lower reinforcement cages according to a reinforcement lap joint specification, wherein the used reinforcement joint is a primary joint (3), and the connection rate is one hundred percent;
step four: integrally hoisting the assembled three-stage column template (11) to a station, positioning the three-stage column template and the column base template, and respectively and fixedly installing the column corner templates of the three-stage template (11) at four corner positions of the column base template; the three-stage template (11) is arranged on the periphery of the whole column reinforcement cage.
10. A method for the staged assembly of a finished reinforcement cage adapted to carry a metal column form as claimed in claim 9, wherein said three-stage column form (11) comprises:
the first layer of column corner templates are arranged at the bottom and comprise column corner templates for dividing four corners of the column corner templates;
the second layer of column angle template is fixedly arranged at the top end of the first layer of column angle template and comprises column angle templates at four corners of the second layer of column angle template;
the third layer of column angle template is fixedly arranged at the top end of the second layer of column angle template and comprises column angle templates at four corners of the second layer of column angle template;
the top layer column corner template is fixedly arranged at the top end of the third layer column corner template and comprises column corner templates which are arranged at four corners of the third layer column corner template in a row;
column filling templates (8) which are respectively and fixedly arranged between two column corner templates of the first layer of column corner template, between two column corner templates of the second layer of column corner template and between two column corner templates of the third layer of column corner template;
and the beam column node templates are respectively arranged between two adjacent column corner templates of the top column corner template, the side edges of the beam column node templates are respectively and fixedly connected with the beam column node templates on two adjacent sides, and the bottoms of the beam column node templates are respectively connected with the column corner templates of the third layer of column corner template.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220228378A1 (en) * | 2021-01-21 | 2022-07-21 | Cristian Isac | Granular material building assembly |
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