CN107060084A - Prefabricated constructional column attachment structure and attaching method thereof - Google Patents
Prefabricated constructional column attachment structure and attaching method thereof Download PDFInfo
- Publication number
- CN107060084A CN107060084A CN201710481592.7A CN201710481592A CN107060084A CN 107060084 A CN107060084 A CN 107060084A CN 201710481592 A CN201710481592 A CN 201710481592A CN 107060084 A CN107060084 A CN 107060084A
- Authority
- CN
- China
- Prior art keywords
- post
- reinforcing bar
- superstructure
- infrastructure
- constructional column
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 78
- 239000000126 substance Substances 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 239000011083 cement mortar Substances 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims description 3
- 241001080929 Zeugopterus punctatus Species 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to the technical field of construction, a kind of prefabricated constructional column attachment structure and attaching method thereof, including step (1) are disclosed：The reinforcing bar for stretching out its end face is embedded with the top structure and polycrystalline substance of floor；Step (2)：Prefabricated superstructure post and infrastructure post are distinguished by factory；Step (3)：It will be fixed using lifting mode between polycrystalline substance and infrastructure post by reinforcing bar slurry anchor connection mode；Step (4)：Using lifting mode by between superstructure post horizontal sliding to top structure and infrastructure post；Step (5)：Pass mould is carried out on position corresponding with the projection and groove positioned at the superstructure post two ends respectively, and the cement mortar of label identical with the concrete strength of superstructure post is poured in the template for closing mould, solve existing constructional column quality and be not readily reachable by the problem of acceptance criteria, technique fall behind, molding effect is poor and implements slow speed and high construction cost.
Description
Technical field
The present invention relates to technical field of building construction, in particular it relates to a kind of prefabricated constructional column attachment structure and its connection
Method.
Background technology
In the predetermined portion of masonry house wall, by constructional reinforcement, and it is suitable by the construction of placing concrete post after first building a wall
The concrete column that sequence is made, commonly referred to as concrete-constituted pile, abbreviation constructional column.Constructional column is important in brick-and-concrete buildingses
Concrete component.To improve the anti-seismic performance of tier building masonry structure, code requirement appropriate site should be set in the masonry in house
Reinforced column is simultaneously connected with collar tie beam, and the common stability for strengthening building, this reinforced column is generally thus referred to as
Constructional column.Constructional column is primarily not to undertake vertical load, but for resisting the lateral loads such as shearing, antidetonation.From construction
Angle says that constructional column will be with collar tie beam grade beam, foundation beam one-piece casting.There is horizontal connecting lacing wire to connect in Structural Engineering with brick wall body
Connect.If constructional column will be connected in building, structures centre position with distributing reinforcement.
Existing constructional column is primarily present following problem substantially by the way of cast-in-place：
1st, because by the way of cast-in-place, construction cannot be guaranteed, quality is not readily reachable by acceptance criteria；
2nd, technique falls behind, and molding effect is poor, has influence on overall aesthetics；
3rd, need to carry out the welding of reinforcing bar at the scene and close cast-in-place after mould, implementation speed is slow and construction cost is high.
The content of the invention
In order to solve the above technical problems, the invention provides prefabricated constructional column connection method with reach improve construction technology,
Improve the quality standard of constructional column and reduce the purpose of construction cost, solve existing constructional column quality and be not readily reachable by and test
The problem of receipts standard, technique fall behind, molding effect is poor and implement slow speed and high construction cost.
In order to realize above-mentioned technique effect, technical scheme provided by the present invention is：Prefabricated constructional column attachment structure, including
Prefabricated superstructure post and infrastructure post, one end of the superstructure post is provided with projection, and raised both sides are extended with
The pre- reinforcing bar A being embedded in inside superstructure post, the other end offers groove corresponding with the reinforcing bar A respectively and groove runs through
In on the two relative side of superstructure post；One end of the infrastructure post is extended with the reinforcing bar B in pre-buried portion in the inner, and steel
Muscle B is corresponding with the reinforcing bar A in the groove, and the other end is embedded with bellows corresponding with reinforcing bar B respectively.
Further, the groove is set to rectangular through slot.
Further, the both sides of the superstructure post and infrastructure post are set to horse tooth trough structure.
Further, the projection is set to rectangular preiection.
Further, the infrastructure post is provided with the grouting mouthful being connected with bellows.
The invention also discloses prefabricated constructional column connection method, this method comprises the following steps：
Step (1)：The reinforcing bar for stretching out its end face is embedded with the top structure and polycrystalline substance of floor；
Step (2)：The prefabricated superstructure post as described in claim 1-5 any one and bottom are distinguished by factory
Constructional column；
Step (3)：The pre-buried bellows of infrastructure column end is inserted in step from top to bottom using lifting mode
(1) it is solid by reinforcing bar slurry anchor connection mode between polycrystalline substance and infrastructure post outside the pre-buried reinforcing bar of polycrystalline substance in
It is fixed；
Step (4)：Using lifting mode by between superstructure post horizontal sliding to top structure and infrastructure post, make
Reinforcing bar A in cage structure post one end groove is corresponding with the reinforcing bar B of infrastructure column end and is welded to connect, superstructure post
The reinforcing bar A of the other end projection both sides is corresponding with the reinforcing bar that top structure is reserved and is welded to connect；
Step (5)：Carried out on position corresponding with the projection and groove positioned at the superstructure post two ends respectively
Guan Mo, and poured in the template for closing mould the cement mortar of label identical with the concrete strength of superstructure post.
Further, the reinforcing bar slurry anchor connection mode in the step (3) is by the way that the reinforcing bar of polycrystalline substance end is inserted
To the pre-buried bellows interior of infrastructure column end, and respectively, the reinforcing bar B phases with bellows interior are close to, then to bellows
Internal joints cement slurry.
Further, closed in the step (5) after mould to pour shape identical with the outer shape of superstructure post.
Further, the pre-buried reinforcing bar of top structure in the step (1) and the reinforcing bar A phases of superstructure column end
Correspondence, the pre-buried reinforcing bar of polycrystalline substance is corresponding with the reinforcing bar B of infrastructure column end.
Compared to prior art, the beneficial effects of the invention are as follows：
1. the superstructure post of the application and infrastructure post be carried out in advance in factory it is prefabricated, relative to cast-in-place
Constructional column has better quality, enables to reach the building acceptance criteria of country；
2. the connected mode of anchor is starched between the infrastructure post and polycrystalline substance of the application by reinforcing bar, and superstructure post
It is connected respectively between top structure and infrastructure post by the way of reinforcement welding, whole work progress is using the side lifted
Formula, its difficulty of construction is small, save manual labor, has relative to prior art and implements speed faster；
3. after superstructure post installation, the projection and groove at its two ends are subjected to pass mould respectively and poured, is made whole
Constructional column has overall outward appearance degree, and realizes good stability and intensity.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the prefabricated constructional column attachment structure that the present invention is provided and attaching method thereof；
Fig. 2 is the front view of the prefabricated constructional column attachment structure that the present invention is provided and attaching method thereof；
Fig. 3 is Fig. 2 partial enlarged drawing.
Embodiment
The present invention is further described in detail with reference to specific embodiment, following word is intended to indicate that this hair
Protection domain that is bright, being not intended to limit the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention can be implemented as follows, a kind of prefabricated constructional column attachment structure, bag
Prefabricated superstructure post 1 and infrastructure post 2 is included, one end of the superstructure post 1 forms and be similar to provided with projection 3
The structure of convex shape, the both sides of projection 3 are extended with the pre- reinforcing bar A4 being embedded in inside superstructure post 1, and reinforcing bar A4 is located at projection 3
Both sides, be easy to reinforcing bar A4 welding, the other end offers groove 6 corresponding with the reinforcing bar A4 respectively and groove 6 runs through
In on the two relative side of superstructure post 1, the reinforcing bar A4 other end is located at the inside of groove 6, is easy to superstructure post 1 with
After cage structure post 2 is spliced, reinforcing bar A4 being welded to connect between the two with reinforcing bar B5；Stretch one end of the infrastructure post 2
Go out the reinforcing bar B5 for having pre-buried portion in the inner, and reinforcing bar B5 is corresponding with the reinforcing bar A4 in the groove 6, the other end is embedded with
The bellows 7 corresponding with reinforcing bar B5 respectively, reinforcing bar B5 is located in described bellows 7.Wherein, the He of superstructure post 1
The both sides of infrastructure post 2 are set to horse tooth trough structure, and this structure is easy to after superstructure post 1 and the splicing of infrastructure post 2, energy
It is enough to be bonded between wall.
As preferred, above-mentioned groove 6 is set to rectangular through slot 6, described raised 3 are set to rectangular preiection 3, rectangular preiection
3 end face is in contact with the top structure 9 of the top of superstructure post 1.
The infrastructure post 2 is provided with the grouting mouthful being connected with bellows 7, and grouting mouth is easy into bellows 7
Portion carries out joints cement slurry, as preferred, and grouting mouth is provided with two, and one of them is for into bellows 7
Poured, another is used to observe and test whether by bellows 7 pour filling.
The invention also discloses prefabricated constructional column connection method, this method comprises the following steps：
Step (1)：The reinforcing bar for stretching out its end face is reserved with the top structure 9 of floor, in the polycrystalline substance 8 of floor
Portion is equally also embedded with the reinforcing bar for stretching out its end face；Described reinforcing bar be respectively used to superstructure post 1 and infrastructure post 2 it
Between connection, so as to realize the integral construction of constructional column.
Step (2)：The prefabricated superstructure post 1 as described in claim 1-5 any one and bottom are distinguished by factory
Constructional column 2；The quality standard of country can be reached by the superstructure post 1 and infrastructure post 2 of prefabrication.
Step (3)：The bellows 7 of the end of infrastructure post 2 is inserted in step (1) from top to bottom using lifting mode
Outside the pre-buried reinforcing bar of middle polycrystalline substance 8, fixed between polycrystalline substance 8 and infrastructure post 2 by reinforcing bar slurry anchor connection mode；
So as to realize being fixedly connected between infrastructure post 2 and polycrystalline substance 8.
Step (4)：Using lifting mode by the horizontal sliding of superstructure post 1 between top structure 9 and infrastructure post 2 (i.e.
Superstructure post 1 is set to be caught in the reinforcing bar between top structure 9 and infrastructure post 2, and in the end groove 6 of superstructure post 1
A4 just with the reinforcing bar B5 opposite positions of the end of infrastructure post 2), make the reinforcing bar in the one end groove 6 of superstructure post 1
A4 is corresponding with the reinforcing bar B5 of the end of infrastructure post 2 and is welded to connect, the steel of the other end of superstructure post 13 both sides of projection
Muscle A4 is corresponding with the reinforcing bar that top structure 9 is reserved and is welded to connect；
Step (5)：On position corresponding with the projection 3 and groove 6 positioned at the two ends of superstructure post 1 respectively
Pass mould is carried out, and is poured in the template for closing mould the cement mortar of label identical with the concrete strength of superstructure post 1.
Reinforcing bar slurry anchor connection mode in the step (3) by the reinforcing bar of the end of polycrystalline substance 8 by being inserted into bottom structure
Make inside the pre-buried bellows 7 in the end of post 2, and be close to respectively with the reinforcing bar B5 phases inside bellows 7, then poured into bellows 7
Build cement mortar (being poured by the grouting mouthful on infrastructure post 2).
Closed in the step (5) after mould to pour shape identical with the outer shape of superstructure post 1, after Guan Mo is poured
The exposed reinforcing bar A4 in raised 3 both sides of the end of superstructure post 1 is coated, by the groove 6 of the other end of superstructure post 1
Progress, which is poured, fills out envelope, so as to reach that the monnolithic case of superstructure post 1 is consistent, forms a complete superstructure post 1
It is overall.
The pre-buried reinforcing bar of top structure 9 in the step (1) is corresponding with the reinforcing bar A4 of the end of superstructure post 1, protects
Beam pre-buried reinforcing bar in card portion can be realized between top structure 9 and superstructure post 1 between reinforcing bar A4 by being welded to connect
Connection；The pre-buried reinforcing bar of polycrystalline substance 8 is corresponding with the reinforcing bar B5 of the end of infrastructure post 2, it is ensured that reinforcing bar B5 can be with bottom
The pre-buried reinforcing bar of structure 8 is mutually close to, and is connected by way of reinforcing bar starches anchor, so as to realize polycrystalline substance 8 and infrastructure
Connection between post 2.
Any one skilled in the art the invention discloses technical scope in, can readily occur in change or
Replace, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor described in claim
Shield scope is defined.
Claims (9)
1. a kind of prefabricated constructional column attachment structure, it is characterised in that described including prefabricated superstructure post and infrastructure post
One end of superstructure post is provided with projection, and raised both sides are extended with the pre- reinforcing bar A being embedded in inside superstructure post, the other end
Offer groove corresponding with the reinforcing bar A respectively and groove is through on the two relative side of superstructure post；Under described
One end of cage structure post is extended with the reinforcing bar B in pre-buried portion in the inner, and reinforcing bar B is corresponding with the reinforcing bar A in the groove,
The other end is embedded with bellows corresponding with reinforcing bar B respectively.
2. prefabricated constructional column attachment structure according to claim 1, it is characterised in that the groove is set to rectangular through slot.
3. prefabricated constructional column attachment structure according to claim 1, it is characterised in that the superstructure post and bottom structure
The both sides for making post are set to horse tooth trough structure.
4. prefabricated constructional column attachment structure according to claim 1, it is characterised in that the projection is set to rectangular preiection.
5. prefabricated constructional column attachment structure according to claim 1, it is characterised in that the infrastructure post be provided with
The grouting mouthful that bellows is connected.
6. a kind of prefabricated constructional column connection method, it is characterised in that this method comprises the following steps：
Step (1)：The reinforcing bar for stretching out its end face is embedded with the top structure and polycrystalline substance of floor；
Step (2)：Prefabricated superstructure post and infrastructure as described in claim 1-5 any one is distinguished by factory
Post；
Step (3)：The pre-buried bellows of infrastructure column end is inserted in into step (1) from top to bottom using lifting mode
The pre-buried reinforcing bar of polycrystalline substance outside, fixed between polycrystalline substance and infrastructure post by reinforcing bar slurry anchor connection mode；
Step (4)：Using lifting mode by between superstructure post horizontal sliding to top structure and infrastructure post, make top structure
Make the reinforcing bar A in post one end groove corresponding with the reinforcing bar B of infrastructure column end and be welded to connect, superstructure post is another
The reinforcing bar A of end bosses both sides is corresponding with the reinforcing bar that top structure is reserved and is welded to connect；
Step (5)：Closed on position corresponding with the projection and groove positioned at the superstructure post two ends respectively
Mould, and poured in the template for closing mould the cement mortar of label identical with the concrete strength of superstructure post.
7. prefabricated constructional column connection method according to claim 6, it is characterised in that the reinforcing bar slurry in the step (3)
Anchor connected mode by the reinforcing bar of polycrystalline substance end by being inserted into the pre-buried bellows interior of infrastructure column end, and difference
It is close to, then is starched to the inside joints cement of bellows with the reinforcing bar B phases of bellows interior.
8. prefabricated constructional column connection method according to claim 6, it is characterised in that closed in the step (5) after mould
Pour shape identical with the outer shape of superstructure post.
9. prefabricated constructional column connection method according to claim 6, it is characterised in that the top knot in the step (1)
The pre-buried reinforcing bar of structure is corresponding with the reinforcing bar A of superstructure column end, the pre-buried reinforcing bar of polycrystalline substance and infrastructure column end
Reinforcing bar B it is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481592.7A CN107060084A (en) | 2017-06-22 | 2017-06-22 | Prefabricated constructional column attachment structure and attaching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710481592.7A CN107060084A (en) | 2017-06-22 | 2017-06-22 | Prefabricated constructional column attachment structure and attaching method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107060084A true CN107060084A (en) | 2017-08-18 |
Family
ID=59594942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710481592.7A Pending CN107060084A (en) | 2017-06-22 | 2017-06-22 | Prefabricated constructional column attachment structure and attaching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060084A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288263A (en) * | 2017-08-21 | 2017-10-24 | 中冶建工集团有限公司 | The construction method of prefabricated constructional column |
| CN108104372A (en) * | 2018-02-05 | 2018-06-01 | 天津城建大学 | For the precast combined constructional column and construction method of masonry structure |
| CN109723187A (en) * | 2019-01-07 | 2019-05-07 | 中国十七冶集团有限公司 | A kind of large area lightweight aggregate buttress installation method |
| CN113089883A (en) * | 2021-03-04 | 2021-07-09 | 中国建筑第八工程局有限公司 | Prefabricated constructional column assembling structure and method for building block wall |
| CN116025109A (en) * | 2023-03-16 | 2023-04-28 | 中建八局第四建设有限公司 | Constructional column and construction method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000160687A (en) * | 1998-12-01 | 2000-06-13 | Fujita Corp | Construction method for composite structure and precast concrete column |
| CN102493439A (en) * | 2011-11-25 | 2012-06-13 | 唐瑞文 | Building fundamental pile constructional element |
| CN102561600A (en) * | 2011-12-27 | 2012-07-11 | 上海利物宝建筑科技有限公司 | Steel bar splicing sleeve |
| CN203440993U (en) * | 2013-09-13 | 2014-02-19 | 山东科技大学 | Connection joint of prefabricated reinforced concrete beam |
| CN103741881A (en) * | 2013-12-12 | 2014-04-23 | 王睿敏 | Fabricated frame column and construction method |
| CN105155725A (en) * | 2015-06-25 | 2015-12-16 | 李彦斌 | Construction method of novel structural column for frame-structured T-shaped filled walls |
| CN204876554U (en) * | 2015-08-03 | 2015-12-16 | 中冶建工集团有限公司 | Outer wall middle part constructional column mould shell mounting structure |
| CN106284689A (en) * | 2016-08-31 | 2017-01-04 | 浙江舜江建设集团有限公司 | A kind of fabricated assembly overall special-shaped column structure and connection construction method thereof |
| CN206859402U (en) * | 2017-06-22 | 2018-01-09 | 吴亚峰 | Prefabricated constructional column attachment structure |
-
2017
- 2017-06-22 CN CN201710481592.7A patent/CN107060084A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000160687A (en) * | 1998-12-01 | 2000-06-13 | Fujita Corp | Construction method for composite structure and precast concrete column |
| CN102493439A (en) * | 2011-11-25 | 2012-06-13 | 唐瑞文 | Building fundamental pile constructional element |
| CN102561600A (en) * | 2011-12-27 | 2012-07-11 | 上海利物宝建筑科技有限公司 | Steel bar splicing sleeve |
| CN203440993U (en) * | 2013-09-13 | 2014-02-19 | 山东科技大学 | Connection joint of prefabricated reinforced concrete beam |
| CN103741881A (en) * | 2013-12-12 | 2014-04-23 | 王睿敏 | Fabricated frame column and construction method |
| CN105155725A (en) * | 2015-06-25 | 2015-12-16 | 李彦斌 | Construction method of novel structural column for frame-structured T-shaped filled walls |
| CN204876554U (en) * | 2015-08-03 | 2015-12-16 | 中冶建工集团有限公司 | Outer wall middle part constructional column mould shell mounting structure |
| CN106284689A (en) * | 2016-08-31 | 2017-01-04 | 浙江舜江建设集团有限公司 | A kind of fabricated assembly overall special-shaped column structure and connection construction method thereof |
| CN206859402U (en) * | 2017-06-22 | 2018-01-09 | 吴亚峰 | Prefabricated constructional column attachment structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288263A (en) * | 2017-08-21 | 2017-10-24 | 中冶建工集团有限公司 | The construction method of prefabricated constructional column |
| CN108104372A (en) * | 2018-02-05 | 2018-06-01 | 天津城建大学 | For the precast combined constructional column and construction method of masonry structure |
| CN109723187A (en) * | 2019-01-07 | 2019-05-07 | 中国十七冶集团有限公司 | A kind of large area lightweight aggregate buttress installation method |
| CN113089883A (en) * | 2021-03-04 | 2021-07-09 | 中国建筑第八工程局有限公司 | Prefabricated constructional column assembling structure and method for building block wall |
| CN116025109A (en) * | 2023-03-16 | 2023-04-28 | 中建八局第四建设有限公司 | Constructional column and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107060084A (en) | Prefabricated constructional column attachment structure and attaching method thereof | |
| CN107044177A (en) | A kind of assembly concrete shear wall fractionation, assembled attachment structure and connection method | |
| CN107100290A (en) | A kind of prefabricated shear wall and overlapping plate node | |
| ITTO950923A1 (en) | STRUCTURE OF AN UNDERGROUND WORKS, PARTICULARLY FOR THE RELIATION OF TUNNELS, SUBWAYS, GARAGES OR SIMILAR, ITS PROCEDURE OF | |
| CN107023121A (en) | A kind of reinforcing bar grout sleeve connected for prefabricated concrete structure ductility | |
| CN103850363B (en) | Prefabricated through hole assembly type reinforced concrete shear wall and construction method of prefabricated through hole assembly type reinforced concrete shear wall | |
| CN205474893U (en) | Four component double -hinged reinforced concrete box -type passage of assembled | |
| CN106894587A (en) | Precast stair connection method | |
| CN107675610A (en) | A kind of construction and the practice of the connection of precast assembly bridge pier section | |
| CN209227831U (en) | Wall and floor connection structure and assembled arthitecutral structure system | |
| CN108867935A (en) | L shape connecting structure of wall and assembled arthitecutral structure system | |
| CN106968381A (en) | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection | |
| CN107338801B (en) | Prestressing force assembled Complex retaining wall structure and construction method | |
| CN106245817A (en) | A kind of fabricated shear wall vertical connection structure and installation method thereof | |
| CN107090908B (en) | A kind of vertical prefabricated components joint connecting method | |
| CN206174195U (en) | Assembled concrete shear force wall split, assemble connection structure | |
| CN105839818A (en) | Integral concrete prefabricated wallboard free of lateral die assembly as well as assembling structure and assembling method thereof | |
| CN105544796A (en) | Prefabricated assembly type shear wall and butt joint method thereof | |
| CN205742642U (en) | One exempts from the concrete prefabricated wallboard of side form assembled integral and splicing structure thereof | |
| CN212175458U (en) | Prefabricated bent cap and track traffic elevated station hall layer frame thereof | |
| CN108708452A (en) | The U-shaped integral prefabricated window member that floats, assembled float window joint structure and its construction method | |
| CN106703190A (en) | Prefabricating beam column joint structure containing prestressing pore path and construction method thereof | |
| CN208632986U (en) | A kind of rectangular channel structure of precast assembly | |
| CN208650333U (en) | A kind of compound Coupled Shear Wall structure of assembled integral steel reinforced concrete frame support | |
| CN106087881B (en) | A kind of precast concrete box-structure and cast-in-place concrete convolution Sluice Pier structure and its construction technology |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |