CN116733223A - Secondary structure steel bar cover die and pre-embedding process - Google Patents

Secondary structure steel bar cover die and pre-embedding process Download PDF

Info

Publication number
CN116733223A
CN116733223A CN202310749270.1A CN202310749270A CN116733223A CN 116733223 A CN116733223 A CN 116733223A CN 202310749270 A CN202310749270 A CN 202310749270A CN 116733223 A CN116733223 A CN 116733223A
Authority
CN
China
Prior art keywords
panel
beam bottom
bottom wood
upper panel
secondary structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310749270.1A
Other languages
Chinese (zh)
Inventor
胡仕瑶
严柳青
雷敏
王电
于鸿斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Investment And Construction Co ltd
Original Assignee
Guizhou Investment And Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Investment And Construction Co ltd filed Critical Guizhou Investment And Construction Co ltd
Priority to CN202310749270.1A priority Critical patent/CN116733223A/en
Publication of CN116733223A publication Critical patent/CN116733223A/en
Pending legal-status Critical Current

Links

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
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/04—Cores for anchor holes or the like around anchors embedded in the concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162—Connectors or means for connecting parts for reinforcements
    • E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • 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
    • 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
    • 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
    • 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
    • E04G17/02—Connecting or fastening means for non-metallic 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
    • E04G17/18—Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • 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
    • E04G9/02—Forming boards or similar elements
    • E04G9/04—Forming boards or similar elements the form surface being of wood

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

The application discloses a secondary structure steel bar cover die, which relates to the technical field of building engineering and comprises an upper panel and a lower panel, wherein the bottom surface of the upper panel is fixedly connected with the top surface of the lower panel in a concentric manner, the widths of the upper panel and the lower panel are the same as the width of a beam bottom wood die above a constructional column, the thicknesses of the upper panel and the beam bottom wood die are the same, the length of the upper panel is greater than the length of the transverse section of the constructional column, the length of the lower panel is greater than the length of the upper panel, the upper panel and the lower panel are provided with corresponding pre-buried holes for pre-burying longitudinal steel bars of the constructional column, and the two ends of the lower panel are provided with mounting holes for fixedly connecting with the beam bottom wood die. According to the application, the upper layer panel and the lower layer panel are spliced and combined with the beam bottom template, so that the longitudinal steel bars pass through the embedded holes, and concrete is poured, thereby realizing the one-step molding of the secondary structure steel bars embedded and the main structure, and the embedded steel bars have smaller deviation, simple working procedures and higher economic advantages.

Description

Secondary structure steel bar cover die and pre-embedding process
Technical Field
The application relates to the technical field of building construction engineering, in particular to a secondary structure steel bar sleeve mold and a pre-embedding process.
Background
In the house construction engineering, due to certain limitations of the existing construction process or the reasons of related technical specification requirements, part of the structure cannot be formed at one time together with the main structure, secondary construction is needed in the later stage, and the steel bars of the secondary structure are usually pre-embedded or post-embedded in advance, but the two methods have obvious defects, such as pre-embedded in advance by adopting a conventional process, the risk of serious deviation phenomenon of the embedded steel bars exists, and if the construction is carried out in a post-embedded steel bar mode, the project cost is increased.
Therefore, a secondary structure bar cover mold and a pre-embedding process are needed.
Disclosure of Invention
Based on the problems in the prior art, the application provides a secondary structure steel bar sleeve mold and a pre-embedding process, and particularly discloses the following technical scheme:
the utility model provides a secondary structure reinforcing bar cover die, includes upper panel and lower floor's panel, the upper panel bottom surface with the concentric fixed connection of lower floor's panel top surface, the upper panel with lower floor's panel width is the same with the beam bottom wood pattern width of constructional column top, the upper panel is the same with the thickness of beam bottom wood pattern, the length of upper panel is greater than the length of constructional column transverse section, the length of lower floor's panel is greater than the length of upper panel, the upper panel with corresponding pre-buried hole has all been seted up to the lower floor's panel, pre-buried hole is used for pre-buried constructional column's longitudinal reinforcement, lower floor's panel both ends all are equipped with the mounting hole for with beam bottom wood pattern fixed connection.
Further, a plurality of positioning stirrups are bound on the exposed longitudinal steel bars above the beam bottom wood die.
A secondary structure reinforcing steel bar pre-burying process comprises the following specific steps:
s1: and manufacturing a beam bottom wood die according to a wood die process, and reserving a fracture at a position right above the constructional column, wherein the length of the fracture is equal to that of the upper panel and the lower panel for splicing the upper panel and the lower panel.
S2: before the floor template is erected, the sizes of the upper layer panel and the lower layer panel are determined according to the sizes of the beam bottom wood forms and reserved fractures, the manufacture of the upper layer panel and the lower layer panel is completed, the upper layer panel and the lower layer panel are concentrically and fixedly connected, and corresponding embedded holes are positioned and marked on the upper layer panel and the lower layer panel according to the sizes and the intervals of the embedded longitudinal bars of the constructional columns.
S3: building a support frame, paving beam bottom wood beams on the top surface of the support frame, enabling the beam bottom wood beams to avoid the position of the embedded holes, enabling the beam bottom wood beams to be used for supporting beam bottom wood patterns and lower-layer panels, enabling the upper-layer panels to be just spliced at the positions of the fracture, enabling the top surfaces of the upper-layer panels and the top surfaces of the beam bottom wood patterns to be located on the same horizontal plane, enabling the lower-layer panels to be longer than the upper-layer panels and to be in butt joint with the beam bottom wood beams, and fixedly connecting the lower-layer panels with the beam bottom wood patterns through mounting holes on the top surfaces of the lower-layer panels.
S4: and (3) penetrating the longitudinal steel bars from the embedded holes one by one, reinforcing and clamping the longitudinal steel bars after the exposed length of the longitudinal steel bars is adjusted, pouring concrete, and independently removing the upper layer panel and the lower layer panel after the demolding condition is reached, so that the embedded one-step molding of the constructional column steel bars is completed.
Further, after the pre-buried holes are formed in the step S2, the pre-buried holes are rechecked by using a steel ruler, so that the deviation of the pre-buried holes is ensured to meet the requirements.
Further, the beam bottom wood beams laid below the beam bottom wood patterns are vertically arranged, the beam bottom wood beams laid below the lower layer panel are horizontally arranged, a backing plate is arranged between the horizontally arranged beam bottom wood beams and the lower layer panel for fine leveling, and the top surface of the upper layer panel and the top surface of the beam bottom wood patterns are guaranteed to be on the same horizontal plane.
Further, the mode of reinforcing and clamping the longitudinal steel bars is to sleeve a rubber gasket above the longitudinal steel bars, clamp the longitudinal steel bars at the pre-embedded holes, and then bind a plurality of positioning stirrups on the exposed longitudinal steel bars above the beam bottom wood die.
The application has the beneficial effects that:
according to the application, the upper layer panel and the lower layer panel are spliced and combined with the beam bottom template, and the integrity is high after concrete is poured, so that the pre-burying of the longitudinal steel bars of the secondary structure and the one-step forming of the main body structure are realized; the embedded holes are accurately formed in the upper-layer panel and the lower-layer panel according to the embedded positions of the longitudinal bars, the longitudinal bars are reinforced and clamped through the rubber gaskets and the positioning stirrups after penetrating through the embedded holes, the embedded bars are guaranteed to be smaller in deflection, the upper-layer panel and the lower-layer panel can be disassembled independently after concrete pouring is completed, and the embedded-type concrete pouring machine is reusable and has higher economic advantages.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a top view of the present application.
Fig. 3 is a schematic structural view of a reinforcement pre-buried hole, a pre-buried reinforcement and a rubber ring cushion layer in the present application.
Wherein, in the figure:
the beam bottom plate comprises a 1-upper layer panel, a 2-lower layer panel, 3-pre-buried holes, 4-longitudinal steel bars, 5-rubber gaskets, 6-beam bottom wood molds, 7-mounting holes, 8-Liang Cemu molds, 9-beam bottom wood beams, 10-backing plates, 11-supporting frames and 12-positioning stirrups.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the application discloses a secondary structure steel bar sleeve mold, which comprises an upper panel 1 and a lower panel 2, wherein the bottom surface of the upper panel 1 is fixedly connected with the top surface of the lower panel 2 in a concentric manner, in the embodiment, the upper panel 1 and the lower panel 2 are glued by bonding to form a whole panel, the widths of the upper panel 1 and the lower panel 2 are the same as the width of a beam bottom wood mold 6 above a constructional column, the thicknesses of the upper panel 1 and the beam bottom wood mold 6 are the same, the length of the upper panel 1 is greater than the length of the transverse section of the constructional column by 200mm, the length of the lower panel 2 is greater than the length of the upper panel 1, in the embodiment, the length of the lower panel 2 is greater than the length of the upper panel 1 by 100mm, corresponding pre-buried holes 3 are formed in the upper panel 1 and the lower panel 2, the pre-buried holes 3 are used for pre-burying the longitudinal 4 of the constructional column, the longitudinal 4 are selected according to the design of a drawing, the pre-buried length is required value, the length of the lower panel 2 is provided with mounting holes 7 for fixing the beam bottom wood mold 6, and the two ends are fixedly connected with the beam bottom wood mold 6.
A plurality of positioning stirrups 12 are bound on the exposed longitudinal steel bars 4 above the beam bottom wood pattern 6, and 2-3 positioning stirrups 12 are adopted in the embodiment.
A secondary structure reinforcing steel bar pre-burying process comprises the following specific steps:
s1: and manufacturing a beam bottom wood die 6 according to a conventional wood die process, and leaving a fracture at a position right above the constructional column, wherein the length of the fracture is equal to that of the upper panel 1 and is used for splicing the upper panel 1 and the lower panel 2.
S2: before the floor template is erected, the sizes of the upper layer panel 1 and the lower layer panel 2 are determined according to the sizes of the beam bottom wood pattern 6 and reserved fractures, the manufacture of the upper layer panel 1 and the lower layer panel 2 is completed, the upper layer panel 1 and the lower layer panel 2 are concentrically and fixedly connected, and corresponding embedded holes 3 are positioned and marked on the upper layer panel 1 and the lower layer panel 2 according to the size and the spacing of the embedded longitudinal steel bars 4 of the constructional column.
S3: the support frame 11 is built, the beam bottom wood balk 9 is paved on the top surface of the support frame 11, the cross section size of the beam bottom wood balk 9 in the embodiment is 60mm multiplied by 80mm, the beam bottom wood balk 9 is enabled to avoid the position of the embedded hole 3, the beam bottom wood balk 9 is used for supporting the beam bottom wood die 6 and the lower layer panel 2, the upper layer panel 1, the lower layer panel 2 and the constructional column are concentrically arranged, the upper layer panel 1 is just spliced at a fracture, the top surface of the upper layer panel 1 and the top surface of the beam bottom wood die 6 are located on the same horizontal plane, at the moment, the 50mm part of each side of the lower layer panel 2 longer than the upper layer panel 1 is abutted against the beam bottom wood balk 9, and the beam bottom wood die 6 is fixedly connected through the mounting hole 7 of the top surface of the lower layer panel 2, and iron nails are adopted for fixing in the embodiment.
S4: the longitudinal steel bars 4 pass through the pre-buried holes 3 one by one, the exposed length of the longitudinal steel bars 4 is well adjusted, then the longitudinal steel bars are reinforced and clamped, then the space formed by the beam side wood pattern 8 and the beam bottom wood pattern 6 is poured with concrete, after the condition of removing the mold is achieved, the upper layer panel 1 and the lower layer panel 2 are independently removed, and the pre-buried one-step molding of the constructional column steel bars is completed.
And S2, after the pre-buried holes 3 are formed, checking the pre-buried holes 3 by using a steel rule, so as to ensure that the deviation of the pre-buried holes 3 meets the requirements.
The beam bottom wood balk 9 laid below the beam bottom wood pattern 6 is vertically arranged, the beam bottom wood balk 9 laid below the lower panel 2 is horizontally arranged, and the vertically arranged beam bottom wood balk 9 is different from the horizontally arranged beam bottom wood balk 9 in height, so that the base plate 10 is arranged between the horizontally arranged beam bottom wood balk 9 and the lower panel 2 for fine leveling, and the top surface of the upper panel 1 and the top surface of the beam bottom wood pattern 6 are ensured to be on the same horizontal plane.
The manner of reinforcing and clamping the longitudinal steel bar 4 is to sleeve a rubber gasket 5 from above the longitudinal steel bar 4, in this embodiment, the rubber gasket 5 is conical, the longitudinal steel bar 4 is clamped at the pre-embedded hole 3, and then a plurality of positioning stirrups 12 are bound on the exposed longitudinal steel bar 4 above the beam bottom wood pattern 6, and in this embodiment, 2 to 3 positioning stirrups 12 are adopted.
The first positioning stirrup 12 is tightly attached to the longitudinal steel bar 4 of the beam surface and is bound and fixed with the longitudinal steel bar 4 or other positioning stirrups 12 tightly attached to the beam surface, so that the stability of the longitudinal steel bar 4 is improved and the longitudinal steel bar is vertical to the upper panel 1 and the lower panel 2.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a secondary structure reinforcing bar cover die, its characterized in that, includes upper panel (1) and lower floor's panel (2), upper panel (1) bottom surface with lower floor's panel (2) top surface concentric fixed connection, upper panel (1) with lower floor's panel (2) width all is the same with beam bottom wood pattern (6) width above the constructional column, upper panel (1) is the same with beam bottom wood pattern (6) thickness, the length of upper panel (1) is greater than constructional column transverse section's length, the length of lower floor's panel (2) is greater than the length of upper panel (1), upper panel (1) with corresponding pre-buried hole (3) have all been seted up to lower floor's panel (2), pre-buried hole (3) are used for pre-buried longitudinal reinforcement (4) of constructional column, lower floor's panel (2) both ends all are equipped with mounting hole (7) for with beam bottom wood pattern (6) fixed connection.
2. A secondary structure bar cover form according to claim 1, characterized in that a plurality of positioning stirrups (12) are bound to the exposed longitudinal bars (4) above the beam bottom wood form (6).
3. A secondary structure steel bar embedding process, which is characterized by adopting any one of the secondary structure steel bar sleeve dies as claimed in claims 1-2, and comprising the following specific steps:
s1: manufacturing a beam bottom wood pattern (6) according to a wood pattern process, and reserving a fracture at a position right above the constructional column, wherein the length of the fracture is equal to that of the upper panel (1) and is used for splicing the upper panel (1) and the lower panel (2);
s2: before the floor template is erected, determining the sizes of an upper panel (1) and a lower panel (2) according to the size of a beam bottom wood pattern (6) and a reserved fracture, finishing the manufacture of the upper panel (1) and the lower panel (2), fixedly connecting the upper panel (1) and the lower panel (2) in a concentric manner, and positioning and marking corresponding embedded holes (3) on the upper panel (1) and the lower panel (2) according to the size and the interval of the constructional column embedded longitudinal bars (4);
s3: building a support frame (11), paving beam bottom wood beams (9) on the top surface of the support frame (11), enabling the beam bottom wood beams (9) to avoid the positions of the embedded holes (3), enabling the beam bottom wood beams (9) to be used for supporting the beam bottom wood patterns (6) and the lower layer panel (2), enabling the upper layer panel (1) to be just spliced at a fracture, enabling the top surface of the upper layer panel (1) and the top surface of the beam bottom wood patterns (6) to be located on the same horizontal plane, enabling parts of the lower layer panel (2) longer than the upper layer panel (1) to be abutted against the beam bottom wood beams (9), and fixedly connecting the lower layer panel (2) with the beam bottom wood patterns (6) through mounting holes (7) on the top surface of the lower layer panel (2);
s4: the longitudinal steel bars (4) pass through the embedded holes (3) one by one, the exposed length of the longitudinal steel bars (4) is adjusted, then the longitudinal steel bars are reinforced and clamped, then concrete is poured, and after the condition of removing the form is achieved, the upper layer panel (1) and the lower layer panel (2) are independently removed, and the embedded one-step molding of the constructional column steel bars is completed.
4. The secondary structure reinforcing steel bar embedding process according to claim 3, wherein after the embedding holes (3) are formed in the step S2, steel rules are adopted to recheck the embedding holes (3), so that deviation of the embedding holes (3) is ensured to meet the requirements.
5. The secondary structure reinforcing steel bar pre-burying process according to claim 4, wherein a beam bottom wood column (9) laid under the beam bottom wood pattern (6) is vertically arranged, a beam bottom wood column (9) laid under the lower panel (2) is horizontally arranged, a base plate (10) is arranged between the horizontally arranged beam bottom wood column (9) and the lower panel (2) for fine leveling, and the top surface of the upper panel (1) and the top surface of the beam bottom wood pattern (6) are guaranteed to be on the same horizontal plane.
6. The secondary structure reinforcement pre-burying process according to claim 5, wherein the manner of reinforcing and clamping the longitudinal reinforcement (4) is to sleeve a rubber gasket (5) from above the longitudinal reinforcement (4), clamp the longitudinal reinforcement (4) at the pre-burying hole (3), and then bind a plurality of positioning stirrups (12) on the exposed longitudinal reinforcement (4) above the beam bottom wood pattern (6).
CN202310749270.1A 2023-06-25 2023-06-25 Secondary structure steel bar cover die and pre-embedding process Pending CN116733223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310749270.1A CN116733223A (en) 2023-06-25 2023-06-25 Secondary structure steel bar cover die and pre-embedding process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310749270.1A CN116733223A (en) 2023-06-25 2023-06-25 Secondary structure steel bar cover die and pre-embedding process

Publications (1)

Publication Number Publication Date
CN116733223A true CN116733223A (en) 2023-09-12

Family

ID=87911254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310749270.1A Pending CN116733223A (en) 2023-06-25 2023-06-25 Secondary structure steel bar cover die and pre-embedding process

Country Status (1)

Country Link
CN (1) CN116733223A (en)

Similar Documents

Publication Publication Date Title
CN104594500B (en) Integrated slab column formwork structure system and construction method
CN104695557A (en) Steel structure building construction method for one-step pre-burying of foundation bolts
CN100447363C (en) Metal formwork with accessories for moulding concrete
CN110509396B (en) Laminated slab, laminated slab production equipment and laminated slab production method
CN109779114B (en) Integral superimposed sheet combination beam
CN110273539A (en) A kind of combination set shaped steel formwork and its modeling method
CN109853944A (en) Building frame structure square column circumference button formwork and its construction method
CN105544887A (en) Upturned roof-ridge cornice of Tang style simulation building and construction method thereof
KR102179294B1 (en) Transformable formwork apparatus and method for manufacturing concrete precast wall
CN112458905A (en) Splicing adjustment method for prefabricated capping beam and prefabricated stand column
CN206942138U (en) Cast template splices bridge plate
CN116733223A (en) Secondary structure steel bar cover die and pre-embedding process
CN203742153U (en) Formwork structure for manufacturing special-shaped thin shell of concrete structure
CN109252662A (en) Vertical shaft gantry wears cast-in-place concrete floor one-pass molding construction method
CN113021603A (en) Construction method for prefabricated assembled diamond type bent cap
US20230272629A1 (en) Formwork panel
CN109868751B (en) Assembled track beam concrete post-pouring notch, template and construction method
CN101725201A (en) Method for constructing reinforced concrete cast-in-situ hollow floor plate cabinet inner module and construction cushion block
CN108086597A (en) A kind of bar reinforcement positioning device and its application method
CN205955197U (en) A fixing device that be used for prefabricated non - design of bench, can all rotary die boards
CN214220277U (en) Novel cast-in-place floor thickness control mould
CN206245467U (en) A kind of precast frame attachment means
CN115026940A (en) Positioner of prefabricated component connecting reinforcement
KR20220010301A (en) Deck panel for Euroform
CN112342929A (en) Continuous beam inclined web circular arc section construction method adopting steel-wood mixed template

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination