CN105735466B - Prefabricated wall column one-part form steel bar connecting structure and method - Google Patents
Prefabricated wall column one-part form steel bar connecting structure and method Download PDFInfo
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- CN105735466B CN105735466B CN201610191697.4A CN201610191697A CN105735466B CN 105735466 B CN105735466 B CN 105735466B CN 201610191697 A CN201610191697 A CN 201610191697A CN 105735466 B CN105735466 B CN 105735466B
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- prefabricated wall
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
-
- 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
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
- E04B1/163—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material with vertical and horizontal slabs, only the vertical slabs being partially cast in situ
-
- 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
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
- E04B1/165—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material with elongated load-supporting parts, cast in situ
-
- 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
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of prefabricated wall column one-part form steel bar connecting structure and methods, the connection structure includes upper, the prefabricated wall column in lower section, each prefabricated wall column it is upper, reserved steel bar is arranged in a staggered manner in lower end respectively, the top of the reserved steel bar of the upper end of prefabricated wall column is equipped with external screw thread and is threadedly coupled a sleeve, sleeve is up and down, the lower end of the sleeve opens up the internal screw thread for being threadedly coupled with the reserved steel bar, a grout hole is opened up on the upper end barrel of sleeve, the reserved steel bar of the lower end of the prefabricated wall column in top is inserted in the sleeve of the upper end of the prefabricated wall column in lower section, it is in the milk in the sleeve by grout hole, on, the butted part concreting of the prefabricated wall column in lower section.Which raises the strength and stiffness connected between reinforcing bar, and the connection of a dry wall intercolumniation is only needed between each layer, that is, adjacent level structure, compared to the way of dry wall intercolumniation connection twice in conventional each layer, the use dosage of the steel such as sleeve is effectively reduced, construction cost is reduced.
Description
Technical field
The present invention relates to building engineering field more particularly to a kind of prefabricated wall column one-part form steel bar connecting structure and methods.
Background technique
Prefabricated construction system be using prefabricated components as main member, through assembly, connection, part it is cast-in-place made of mix
Xtah Crude Clay structure.The concrete structure have build guality stabilization, high production efficiency, environmental pollution is small, the wasting of resources is few, is conducive to
The advantages that social sustainable development.But the reinforcing bar connection between assembled wallboard is since cost is high or construction precision is demanding
Factor is always the technical bottleneck for influencing the system and promoting on a large scale.
Existing conventional precast wall body connection method is that steel plate is reserved between floor, prefabricated panel, then uses bolt
It carrying out being mechanically connected or using electric welding connection, the precast wall body between adjacent level structure at least needs connection construction twice,
Not only time-consuming and laborious, the usage amount of corresponding steel plate is larger, causes cost excessively high.Pillar is not in existing fabricated construction technology
Prefabricated, it is to pour in the later period, wet construction is more, needs using a large amount of template.
Therefore, the construction method for how simplifying prefabricated construction reduces the link cost of prefabricated wall column, improves building
Prefabrication and assembly construction rate, be this field technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of prefabricated wall column one-part form steel bar connecting structure and method, improve reinforcing bar it
Between the strength and stiffness that connect, ensure that the safety of structure, and avoid the toxic and harmful gas generated using electric welding connection, protect
Hinder the working security of construction personnel.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of prefabricated wall column one-part form steel bar connecting structure, including the prefabricated wall column of upper and lower, each prefabricated wall column it is upper,
Reserved steel bar is arranged in a staggered manner in lower end respectively, and the top of the reserved steel bar of the upper end of the prefabricated wall column is equipped with external screw thread and screw thread connects
A sleeve is connect, up and down, the lower end of the sleeve is opened up for the reserved steel bar screw thread with prefabricated wall column the sleeve
The internal screw thread of connection opens up a grout hole on the upper end barrel of sleeve, and the reserved steel bar of the lower end of the prefabricated wall column in top is inserted in
In the sleeve of the upper end of the prefabricated wall column in lower section, it is in the milk in the sleeve by the grout hole, pair of the prefabricated wall column of upper and lower
Socket part point uses concreting.
It preferably, further include horizontal structure reinforcing bar, the water in above-mentioned prefabricated wall column one-part form steel bar connecting structure
Flat structure reinforcing bar is before the butted part of the prefabricated wall column of upper and lower pours, reserved steel bar across the upper end of the prefabricated wall column in lower section,
And reinforcing bar connection is carried out, the butted part formed by integrally casting of horizontal structure and upper and lower prefabricated wall column forms, the prefabricated wall column in lower section
Top of concrete be close to the lower surface of the horizontal structure.
Preferably, in above-mentioned prefabricated wall column one-part form steel bar connecting structure, the grout hole is located at the sleeve
The top of barrel.
Preferably, in above-mentioned prefabricated wall column one-part form steel bar connecting structure, the length in reserve of the reserved steel bar is
500mm-1000mm。
Preferably, in above-mentioned prefabricated wall column one-part form steel bar connecting structure, the prefabricated wall column is for dry wall or in advance
Column processed.
The invention also discloses a kind of prefabricated wall column one-part form connecting method for reinforcing bars, using prefabricated wall column one as described above
Segmentation steel bar connecting structure, includes the following steps:
The first step, the prefabricated wall column of first layer of constructing on the basis of wall column；
Second step lifts the prefabricated wall column of the second layer, and the lower end of the prefabricated wall column of the second layer as the prefabricated wall column in top is pre-
It stays in sleeve of the reinforcing bar insertion as the reserved steel bar of the upper end of the prefabricated wall column of first layer when front lower place dry wall column, and uses
Grouting material is by reserving grout hole grouting construction in the sleeve；
Horizontal structure reinforcing bar is passed through the upper end as the prefabricated wall column of first layer when front lower place dry wall column by third step
Reserved steel bar, and carry out reinforcing bar connection；
4th step, Feng Mohou integrally pour the butted part of horizontal structure and current upper and lower two prefabricated wall column
It builds.
5th step repeats second step to the 4th step, constructs upwards in turn, until completing the construction of all prefabricated wall columns of layer.
Preferably, in the first step, be staggered reserved reinforcement foundation on the basis of the wall column, the top spiral shell of reinforcement foundation
Line connects a sleeve as described above, and the reserved steel bar of the lower end of the prefabricated wall column of first layer is inserted into the sleeve of the reinforcement foundation
It is interior, the grouting construction in the sleeve of the reinforcement foundation, after grouting, to the butted part of the prefabricated wall column of first layer and wall column basis
It is poured after envelope mould.
Preferably, after the 5th step, roof steel bar is passed through to the pre- of the upper end for being currently located at the prefabricated wall column of the top
Reinforcing bar is stayed, reinforcing bar connection is carried out, Feng Mohou pours top plate.
By techniques disclosed above scheme it is found that compared with prior art, beneficial effects of the present invention are as follows:
(1) reinforcing bar uses sleeve connection, one end, that is, lower end of sleeve and a prefabricated wall column between prefabricated wall column of the invention
That is the reserved steel bar of the prefabricated wall column in lower section is bolted, and the other end, that is, upper end of sleeve is top dry wall for another prefabricated wall column
The reserved steel bar of column is inserted into and passes through grouting connection, improves the strength and stiffness connected between reinforcing bar, ensure that the peace of structure
Entirely, and the toxic and harmful gas generated using electric welding connection is avoided, ensures the working security of construction personnel, is conducive to environment
Protection.
(2) it is prefabricated to pass through lower section to horizontal structure reinforcing bar of the invention before the butted part of the prefabricated wall column of upper and lower pours
The reserved steel bar of the upper end of wall column, and reinforcing bar connection is carried out, the butted part formed by integrally casting of horizontal structure and upper and lower prefabricated wall column
It forms, the top of concrete of the prefabricated wall column in lower section is close to the lower surface of the horizontal structure.Due to pre- in each upper and lower
When wall column processed is attached, therefore one layer of horizontal structure of all constructing simultaneously only needs one between each layer, that is, adjacent level structure
The connection of secondary dry wall intercolumniation is effectively reduced compared to the way of dry wall intercolumniation connection twice in Normal practice, that is, each layer
The use dosage of the steel such as sleeve, reduces construction cost.
(3) prefabrication and assembly construction rate of the invention is higher, and prefabricated wall column can be prefabricated in advance, does not account for the duration, high in machining efficiency, energy
It is enough effectively to accelerate construction progress.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prefabricated wall column one-part form steel bar connecting structure of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the prefabricated wall column one-part form steel bar connecting structure of one embodiment of the invention；
In figure: the prefabricated wall column of 1-, 2- reserved steel bar, 3- sleeve, 4 horizontal structure reinforcing bars, 5- horizontal structure.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and right
Claim, advantages and features of the invention will become apparent from.This hair will be described in detail by cited embodiment combination attached drawing below
Bright technology contents and feature.Need in addition it illustrate, attached drawing is all made of very simplified form and uses non-accurate ratio
Example, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.For sake of convenience, "upper" described below,
"lower" is consistent with the upper and lower direction of attached drawing, but this can't be the limitation of technical solution of the present invention.
Embodiment one
Referring to Fig. 1, Fig. 1 is the structural representation of the 1 one-part form steel bar connecting structure of prefabricated wall column of one embodiment of the invention
Figure.It is each pre- present embodiment discloses a kind of prefabricated 1 one-part form steel bar connecting structure of wall column, including the prefabricated wall column 1 of upper and lower
Reserved steel bar 2 is arranged in a staggered manner in the upper and lower end of wall column 1 processed respectively, and the top of the reserved steel bar 2 of the upper end of the prefabricated wall column 1 is set
Have external screw thread (not shown) and be threadedly coupled a sleeve 3, the sleeve 3 up and down, the lower end of the sleeve 3 open up for
The internal screw thread (not shown) that the reserved steel bar 2 of prefabricated wall column 1 is threadedly coupled opens up one on the upper end barrel of the sleeve 3
One end of sleeve 3 is arranged on two prefabricated wall columns 1 respectively upward for grout hole (not shown), the lower end of the prefabricated wall column 1 in top it is pre-
It stays reinforcing bar 2 to be inserted in the sleeve 3 of the upper end of the prefabricated wall column 1 in lower section, is in the milk in the sleeve 3 by the grout hole, upper,
The butted part concreting of the prefabricated wall column 1 in lower section.The present invention not only realizes the convenience of two prefabricated wall columns 1 using sleeve 3
Connection, and being reliably connected for two prefabricated wall columns 1 can be improved, one end, that is, lower end of sleeve 3 and a prefabricated wall column 1 are that lower section is pre-
The reserved steel bar 2 of wall column 1 processed is bolted, and the other end, that is, upper end of sleeve 3 is the prefabricated wall column 1 in top for another prefabricated wall column 1
Reserved steel bar 2 be inserted into and by grouting connection, effectively increase the strength and stiffness connected between reinforcing bar i.e. reinforcing bar, a side
Face ensure that the safety of structure, on the other hand, avoids the toxic and harmful gas generated using electric welding connection, has ensured constructor
The working security of member.
It preferably, further include horizontal structure reinforcing bar 4 in above-mentioned 1 one-part form steel bar connecting structure of prefabricated wall column, it is described
Horizontal structure reinforcing bar 4 is before the butted part of the prefabricated wall column 1 of upper and lower pours, across the reserved of the upper end of the prefabricated wall column 1 in lower section
Reinforcing bar 2, and reinforcing bar connection is carried out, horizontal structure 5 and the butted part formed by integrally casting of upper and lower prefabricated wall column 1 form, i.e. in Fig. 1
Dotted portion formed by integrally casting form, the top of concrete of the prefabricated wall column 1 in lower section is close to the following table of the horizontal structure 5
Face.Due to one layer of horizontal structure 5 of when the prefabricated wall column 1 of each upper and lower is attached, all constructing simultaneously, therefore, each layer is
The connection (i.e. reinforcing bar one-part form connects) between primary prefabricated wall column 1 is only needed between adjacent level structure 5, is compared to Normal practice
Way twice is connected in each layer between prefabricated wall column 1,3 dosage of sleeve is effectively reduced, reduces construction cost.
It is in the milk in sleeve 3 in order to as much as possible, it is preferred that connect knot in above-mentioned 1 one-part form reinforcing bar of prefabricated wall column
In structure, the grout hole is located at the top of the barrel of the sleeve 3.
In order to provide enough operating spaces to construction personnel, it is preferred that connect in above-mentioned 1 one-part form reinforcing bar of prefabricated wall column
In binding structure, the length in reserve of the reserved steel bar 2 is 500mm-1000mm.It is not needed when between the prefabricated wall column 1 of two docking
When horizontal structure 5 is set, when the length in reserve of usual reserved steel bar 2 is 500mm or so, behaviour needed for construction personnel can be met
Make space；When between the prefabricated wall column 1 of two docking needing that horizontal structure 5 is arranged, need to increase the level in reserved length
The thickness of structure 5, at this point, generally reserved length is between 800mm-1000mm.
Please continue to refer to Fig. 1, the present embodiment also discloses a kind of 1 one-part form connecting method for reinforcing bars of prefabricated wall column, i.e., prefabricated
The construction method of fabricated construction, using the 1 one-part form steel bar connecting structure of prefabricated wall column as described in embodiment one, including such as
Lower step:
The first step, the prefabricated wall column 1 of first layer of constructing on the basis of wall column；
Second step lifts the prefabricated wall column 1 of the second layer, by the lower end as the prefabricated wall column 1 of the second layer of the prefabricated wall column 1 in top
Sleeve 3 of the insertion of reserved steel bar 2 as the reserved steel bar 2 of the upper end of the prefabricated wall column 1 of first layer when front lower place dry wall column 1
It is interior, and using grouting material by reserving grout hole grouting construction in sleeve 3；
Third step passes through horizontal structure reinforcing bar 4 as the upper of the prefabricated wall column 1 of first layer when front lower place dry wall column 1
The reserved steel bar 2 at end, and carry out reinforcing bar connection；
4th step, Feng Mohou integrally pour the butted part of horizontal structure 5 and current upper and lower two prefabricated wall column 1
It builds.
5th step repeats second step to the 4th step, constructs upwards in turn, until completing the construction of all prefabricated wall columns 1 of layer.
On the one hand, reinforcing bar is connected using sleeve 3 between prefabricated wall column 1 of the invention, one end of sleeve 3 and a prefabricated wall column
1 reserved steel bar 2 is bolted, and the other end of sleeve 3 is inserted into for the reserved steel bar 2 of another prefabricated wall column 1 and is connected by grouting
It connects, improves the strength and stiffness connected between reinforcing bar, ensure that the safety of structure, and avoid using electric welding connection generation
Toxic and harmful gas ensures the working security of construction personnel, is conducive to environmental protection.
On the other hand, the present invention is in each two neighboring prefabricated wall column 1 connection, while carrying out the construction of horizontal structure 5,
Therefore, the connection (i.e. reinforcing bar one-part form connects) between primary prefabricated wall column 1 is only needed between each layer, that is, adjacent level structure 5,
Compared to the way connected between prefabricated wall column 1 in each layer of Normal practice twice, 3 dosage of sleeve is effectively reduced, construction is reduced
Cost.In addition, prefabricated wall column 1 can be prefabricated in advance in the present invention, do not account for the duration, it is high in machining efficiency, it can effectively accelerate to construct
Progress.
Preferably, in the first step, be staggered reserved reinforcement foundation on the basis of the wall column, the top spiral shell of reinforcement foundation
Line connects a sleeve 3 as described above, and the reserved steel bar 2 of the lower end of the prefabricated wall column 1 of first layer is inserted into the set of the reinforcement foundation
In cylinder 3, the grouting construction in the sleeve 3 of the reinforcement foundation, after grouting, to pair of the prefabricated wall column of first layer 1 and wall column basis
It is poured after socket part enfeoffment mould.It is constructed and is finished together with wall column basis in advance due to bottom plate, in the prefabricated wall column of first layer
When being attached between 1 and wall column basis, the construction for carrying out horizontal structure 5 is not needed.
Preferably, after the 5th step, roof steel bar is passed through to the pre- of the upper end for being currently located at the prefabricated wall column 1 of the top
Reinforcing bar 2 is stayed, reinforcing bar connection is carried out, Feng Mohou pours top plate.In this way, the top plate i.e. horizontal junction of top layer can be completed
The construction of structure is reliably connected so that being formed between top plate and the prefabricated wall column 1 of the top.
In the present embodiment, the prefabricated wall column 1 is prefabricated post.Certainly, the prefabricated wall column 1 is also possible to dry wall, such as
Shown in Fig. 2.It is to reserve steel plate between floor, prefabricated panel compared to existing conventional precast wall body connection method, then uses
Bolt carries out being mechanically connected or using electric welding connection, and the precast wall body between adjacent level structure at least needs to connect twice to apply
Work, not only time-consuming and laborious, the usage amount of corresponding steel plate is larger, causes the problem that cost is excessively high, between prefabricated wall column of the invention
Reinforcing bar uses sleeve connection, and one end, that is, lower end of sleeve and a prefabricated wall column are that the reserved steel bar bolt of the prefabricated wall column in lower section connects
It connects, the other end, that is, upper end of sleeve, which is inserted into for the reserved steel bar that another prefabricated wall column is the prefabricated wall column in top and passes through grouting, to be connected
It connects, improves the strength and stiffness connected between reinforcing bar, ensure that the safety of structure, and avoid using electric welding connection generation
Toxic and harmful gas ensures the working security of construction personnel, is conducive to environmental protection.
In addition, for horizontal structure reinforcing bar of the invention before the butted part of the prefabricated wall column of upper and lower pours, it is pre- to pass through lower section
The reserved steel bar of the upper end of wall column processed, and reinforcing bar connection is carried out, the butted part of horizontal structure and upper and lower prefabricated wall column integrally pours
It builds, the top of concrete of the prefabricated wall column in lower section is close to the lower surface of the horizontal structure.Due in each upper and lower
When prefabricated wall column is attached, therefore one layer of horizontal structure of all constructing simultaneously only needs between each layer, that is, adjacent level structure
The connection of dry wall intercolumniation is effectively reduced compared to the way of dry wall intercolumniation connection twice in Normal practice, that is, each layer
The use dosage of the steel such as sleeve, reduces construction cost.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (7)
1. a kind of prefabricated wall column one-part form connecting method for reinforcing bars, which is characterized in that using a prefabricated wall column one-part form reinforcing bar connection
Structure includes the following steps:
The first step, the prefabricated wall column of first layer of constructing on the basis of wall column；
Second step lifts the prefabricated wall column of the second layer, and steel is reserved in the lower end as the prefabricated wall column of the second layer of the prefabricated wall column in top
In sleeve of the muscle insertion as the reserved steel bar of the upper end of the prefabricated wall column of first layer when front lower place dry wall column, and using grouting
Material is by reserving grout hole grouting construction in the sleeve；
Horizontal structure reinforcing bar is passed through the reserved of the upper end as the prefabricated wall column of first layer when front lower place dry wall column by third step
Reinforcing bar, and carry out reinforcing bar connection；
4th step, Feng Mohou carry out formed by integrally casting to the butted part of horizontal structure and current upper and lower two prefabricated wall column；
5th step repeats second step to the 4th step, constructs upwards in turn, until completing the construction of all prefabricated wall columns of layer；
The prefabricated wall column one-part form steel bar connecting structure, including the prefabricated wall column of upper and lower, the upper and lower end of each prefabricated wall column
Reserved steel bar is arranged in a staggered manner respectively, which is characterized in that the top of the reserved steel bar of the upper end of the prefabricated wall column is equipped with external screw thread
And it is threadedly coupled a sleeve, up and down, the lower end of the sleeve is opened up for connecting with the reserved steel bar screw thread sleeve
The internal screw thread connect, a grout hole is opened up on the upper end barrel of the sleeve, and the reserved steel bar of the lower end of the prefabricated wall column in top is planted
In in the sleeve of the upper end of the prefabricated wall column in lower section, it is in the milk in the sleeve by the grout hole, the prefabricated wall column of upper and lower
Butted part concreting further includes horizontal structure reinforcing bar, pair of the horizontal structure reinforcing bar in the prefabricated wall column of upper and lower
Before socket part point pours, the reserved steel bar across the upper end of the prefabricated wall column in lower section, and carry out reinforcing bar connection, horizontal structure and upper and lower
The butted part formed by integrally casting of prefabricated wall column forms, and the top of concrete of the prefabricated wall column in lower section is close to the horizontal structure
Lower surface.
2. prefabricated wall column one-part form connecting method for reinforcing bars as described in claim 1, which is characterized in that in the first step, described
Be staggered reserved reinforcement foundation on the basis of wall column, and the screw top of reinforcement foundation connects a sleeve as described above, and first layer is prefabricated
The reserved steel bar of the lower end of wall column is inserted into the sleeve of the reinforcement foundation, the grouting construction in the sleeve of the reinforcement foundation,
After grouting, to being poured after the prefabricated wall column of first layer and the docking section enfeoffment mould on wall column basis.
3. prefabricated wall column one-part form connecting method for reinforcing bars as described in claim 1, which is characterized in that, will after the 5th step
Roof steel bar passes through the reserved steel bar for being currently located at the upper end of prefabricated wall column of the top, carries out reinforcing bar connection, Feng Mohou, to top
Plate is poured.
4. prefabricated wall column one-part form connecting method for reinforcing bars as described in claim 1, which is characterized in that the grout hole is located at institute
State the top of the barrel of sleeve.
5. prefabricated wall column one-part form connecting method for reinforcing bars as described in claim 1, which is characterized in that the reserved steel bar it is pre-
Staying length is 500mm-1000mm.
6. prefabricated wall column one-part form connecting method for reinforcing bars as described in claim 1, which is characterized in that the prefabricated wall column is pre-
Wall processed.
7. prefabricated wall column one-part form connecting method for reinforcing bars as described in claim 1, which is characterized in that the prefabricated wall column is pre-
Column processed.
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| CN201610191697.4A CN105735466B (en) | 2016-03-30 | 2016-03-30 | Prefabricated wall column one-part form steel bar connecting structure and method |
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| CN201610191697.4A CN105735466B (en) | 2016-03-30 | 2016-03-30 | Prefabricated wall column one-part form steel bar connecting structure and method |
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| CN106703291A (en) * | 2016-11-30 | 2017-05-24 | 上海建工二建集团有限公司 | Joint pouring structure between prefabricated columns and construction method thereof |
| CN108204131A (en) * | 2016-12-16 | 2018-06-26 | 李聪 | A kind of prefabricated partition wall construction method |
| CN107975151A (en) * | 2017-12-29 | 2018-05-01 | 广东省建筑科学研究院集团股份有限公司 | The strong ties of first floor vertical member and basement roof construct and construction method |
| CN109487955A (en) * | 2018-02-13 | 2019-03-19 | 浙江中成建工集团有限公司 | A kind of precast concrete column in-situ cast-in-place construction method |
| CN110005135B (en) * | 2019-04-30 | 2023-06-06 | 广东铝遊家科技有限公司 | Multi-layer modularized house support column connection structure and connection method |
| CN112411887B (en) * | 2020-11-27 | 2022-04-29 | 湖南大学 | Preparation method of multistage embedded prefabricated part of steel bar grouting sleeve connecting joint |
| CN112627387A (en) * | 2020-12-29 | 2021-04-09 | 中国建筑第七工程局有限公司 | Rib-free type side connection method for prefabricated external wall panel |
| CN113047530A (en) * | 2021-05-17 | 2021-06-29 | 吉林建筑大学设计研究院有限责任公司 | Vertical steel bar connecting sleeve and connecting method of concrete member or finished steel bar cage |
| CN114718269B (en) * | 2022-04-02 | 2023-09-08 | 中能建路桥工程有限公司 | Building insulation board positioning and mounting device |
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| CN102425310A (en) * | 2011-12-15 | 2012-04-25 | 中国二十二冶集团有限公司 | Assembly-type residential shear wall structural wall body vertical connection construction method |
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