CN208763187U - A kind of assembly concrete foot joint structure - Google Patents
A kind of assembly concrete foot joint structure Download PDFInfo
- Publication number
- CN208763187U CN208763187U CN201820658899.XU CN201820658899U CN208763187U CN 208763187 U CN208763187 U CN 208763187U CN 201820658899 U CN201820658899 U CN 201820658899U CN 208763187 U CN208763187 U CN 208763187U
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- plate
- steel plate
- column
- vertical
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of assembly concrete foot joint structure, including reinforced concrete foundation and prefabricated reinforced concrete column；It is hair side at the position that the top surface of reinforced concrete foundation, corresponding prefabricated reinforced concrete column connect；It is equipped with foundation anchor reinforcing bar at the position of vertical reinforcement in reinforced concrete foundation, in corresponding prefabricated reinforced concrete column, vertical grout sleeve is arranged on the top of foundation anchor reinforcing bar；The top of the grout sleeve and the top of reinforced concrete foundation are concordant；The lower part of prefabricated reinforced concrete column is equipped with a circle encased steel plate；Gas vent and injected hole are offered on the encased steel plate；Top plate, diaphragm plate, vertical clapboard, Grouting Pipe and exhaust pipe are also embedded in prefabricated reinforced concrete column, at the position of corresponding encased steel plate.The technical issues of the utility model solves the deficiency of fabricated construction foot joint deformability and mechanical property and suspension column is caused to destroy.
Description
Technical field
The utility model belongs to fabricated construction building field, especially a kind of assembly concrete foot joint structure.
Background technique
At present both at home and abroad in common assembling frame structure, foot joint mainly uses grout sleeve to connect.Grouting
The suspension column stress of sleeve connection is larger, muscle is indulged in column in the seam crossing stress maximum on suspension column and basis, remaining vertical muscle is mixed due to having
Then reinforcing steel bar bear is relatively small for solidifying soil package, and vertical muscle deformation is caused to concentrate on seam crossing in this way.Under rarely occurred earthquake load, seam
Locate vertical muscle to be easy to be broken because of deforming excessive, the structure of assembled architecture is caused to be destroyed.Grout sleeve generally uses pair simultaneously
The grouting one by one of each sleeve, seam crossing node construction efficiency are lower.Traditional assembled heel join node sleeve is arranged in column
It is larger to the weakening of suspension column concrete in foot, it is easy to cause suspension column to destroy.
Utility model content
The purpose of the utility model is to provide a kind of assembly concrete foot joint structures, to solve fabricated construction column
The deficiency of foot column joints deformation ability and mechanical property and the technical issues of cause suspension column to destroy.
To achieve the above object, the utility model adopts the following technical solution.
A kind of assembly concrete foot joint structure includes reinforced concrete foundation and is connected to armored concrete
The prefabricated reinforced concrete column at basic top；The top surface of the reinforced concrete foundation, corresponding prefabricated reinforced concrete column connection
Position at be hair side；It is equipped at the position of vertical reinforcement in reinforced concrete foundation, in corresponding prefabricated reinforced concrete column
Foundation anchor reinforcing bar is arranged with vertical grout sleeve on the top of foundation anchor reinforcing bar；The top of the grout sleeve and steel
The top on reinforced concrete basis is concordant；
The lower part of the prefabricated reinforced concrete column is equipped with a circle Covered with Angles along the lateral surface of prefabricated reinforced concrete column
Plate；On the encased steel plate, vertically be spaced apart be equipped with gas vent and injected hole；In the prefabricated reinforced concrete column, correspond to
Top plate, diaphragm plate, vertical clapboard, Grouting Pipe and exhaust pipe are also embedded at the position of encased steel plate；The top plate is connected to outsourcing
The top of steel plate offered slurry mouth in the middle part of top plate, the vertical steel in the edge of top plate, corresponding prefabricated reinforced concrete column
First is offered at the position that muscle passes through wears muscle hole；The diaphragm plate is connected to the inside of encased steel plate, and is located at top plate just
Lower section；Gas vent on diaphragm plate, on corresponding encased steel plate is equipped with air inlet；The exhaust pipe is connected to gas vent and air inlet
Between hole；Injected hole on diaphragm plate, on corresponding encased steel plate is equipped with slurry outlet；The Grouting Pipe is connected to injected hole and goes out
It starches between hole；Diaphragm plate edge, answer to be equipped at the first position for wearing muscle hole and second wear muscle hole；The vertical clapboard is located at outsourcing
The inside of steel plate, between top plate and diaphragm plate；
What the vertical reinforcement in the prefabricated reinforced concrete column was threaded through top plate first wears the second of muscle hole and diaphragm plate
It wears in muscle hole；The vertical reinforcement is arranged with separation sleeve on the position between top plate and diaphragm plate；The vertical reinforcement
Lower end beyond prefabricated reinforced concrete column bottom end, protrude into the grout sleeve in reinforced concrete foundation；The pre-manufactured steel
There are gaps between reinforced concrete column and reinforced concrete foundation, and gap-grouting material is inoculated in gap.
Preferably, the foundation anchor reinforcing bar is L-shaped, includes vertical edge and horizontal edge；The upper section of the vertical edge is plugged in filling
It starches in sleeve.
Preferably, the rectangular in cross-section of the prefabricated reinforced concrete column；Wherein, the height of encased steel plate is that column section is long
1~3 times of edge lengths, encased steel plate with a thickness of 8mm~30mm.
Preferably, the edge of the top plate and the lateral surface of prefabricated reinforced concrete column are concordant；Wherein, crossing on top plate is starched
Mouthful be in rectangle, top plate with a thickness of 10mm~30mm.
Preferably, the horizontal section of the vertical clapboard is in cross, and the vertical side at four end of vertical clapboard and Covered with Angles
It is welded to connect between plate, the space between diaphragm plate and top plate is separated into four cavity units；The diaphragm plate setting is outside
At the inside of steel plated, the position apart from encased steel plate bottom end 30mm~50mm.
Preferably, the separation sleeve is set on the outside of vertical reinforcement, and its internal vertical reinforcement is mixed with precast reinforced
Solidifying earth pillar is kept apart；Wherein, the length of separation sleeve is 3~20 times of vertical reinforcement diameter.
Preferably, the cross-sectional area of the vertical reinforcement in the separation sleeve is the vertical reinforcement section face outside separation sleeve
Long-pending 50%~90%.
The utility model has the characteristics that and beneficial effect compared with prior art.
1, disclosed by the utility model is a kind of assembly concrete foot joint structure, wherein assembly concrete column
The lower part of prefabricated reinforced concrete column in foot node structure is equipped with a circle Covered with Angles along the lateral surface of prefabricated reinforced concrete column
Plate, to reinforce the effect of contraction to column base concrete；Diaphragm plate and vertical clapboard are set in encased steel plate simultaneously, herein Covered with Angles
Plate and diaphragm plate synergistic effect preferably play the effect of contraction to suspension column concrete, and it is broken when compared with big corner to reduce suspension column
Bad degree improves the levels of ductility and bearing capacity of foot joint structure.
2, the lower part of vertical reinforcement in the assembly concrete foot joint structure of the utility model, be located at top plate and tabula
Separation sleeve is arranged on position between plate, the vertical reinforcement part wrapped up in separation sleeve is the viscous section of nothing, and will be without viscous section steel
The cross-sectional area decrement of muscle is the 50%-90% of former area of section, can take the lead in surrendering under seismic force, subtract to play energy consumption
The effect of shake improves the energy dissipation capacity and levels of ductility of foot joint.
3, the position of grout sleeve is arranged by tradition in column in the assembly concrete foot joint structure of the utility model
In be changed to pre-buried in basis, facilitate grouting, speed of application and quality are easier to ensure that.
4, the utility model improves the effect of contraction to suspension column concrete by setting encased steel plate and diaphragm plate, improves
The ductility and bearing capacity of foot joint, eliminate the setting of the intensive stirrup of suspension column, simple structure is easy for construction.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the positive structure schematic of the lower part setting encased steel plate of prefabricated reinforced concrete column in the utility model.
Fig. 2 is the structural schematic diagram of assembly concrete foot joint structure longitudinal profile.
Fig. 3 is that the structure of the longitudinal profile of the lower part setting encased steel plate of prefabricated reinforced concrete column in the utility model is shown
It is intended to.
Fig. 4 is the planar structure schematic diagram of encased steel plate in the utility model.
Fig. 5 is the structural schematic diagram of basic top surface in the utility model.
Fig. 6 is the structural schematic diagram that air inlet and slurry outlet are arranged on diaphragm plate in the utility model in encased steel plate.
Fig. 7 is that encased steel plate is connected to the planar structure at the top of reinforced concrete foundation at hair side position in the utility model
Schematic diagram.
Fig. 8 is the structural schematic diagram of foundation anchor reinforcing bar in the utility model.
Appended drawing reference: 1- prefabricated reinforced concrete column, 2- reinforced concrete foundation, 3- vertical reinforcement, 3.1- column indulge muscle
Without glue section, 3.2- column indulge muscle have viscous section, 3.3- column indulge muscle basis grouted part, 4- foundation anchor reinforcing bar, 4.1- vertical edge,
4.2- horizontal edge, 5- diaphragm plate, 6- encased steel plate, 7- gap-grouting material, 8- grout sleeve, 9- injected hole, 10- gas vent,
11- separation sleeve, 12- vertical clapboard, 13- top plate, 14- Grouting Pipe, 15- hair side, 16- exhaust pipe, 17- cross slurry mouth, 18-
Air inlet, 19- first wears muscle hole, 20- slurry outlet, 21- second wear muscle hole.
Specific embodiment
As shown in figures 1-8, this assembly concrete foot joint structure includes reinforced concrete foundation 2 and is connected
Connect the prefabricated reinforced concrete column 1 at 2 top of reinforced concrete foundation；The top surface of the reinforced concrete foundation 2, correspondence are prefabricated
It is hair side 15 at the position that reinforced column 1 connects；In reinforced concrete foundation 2, in corresponding prefabricated reinforced concrete column 1
It is equipped with foundation anchor reinforcing bar 4 at the position of vertical reinforcement 3, vertical grout sleeve is arranged on the top of foundation anchor reinforcing bar 4
8；The top of the grout sleeve 8 is concordant with the top of reinforced concrete foundation 2；
The lower part of the prefabricated reinforced concrete column 1 is equipped with a circle outsourcing along the lateral surface of prefabricated reinforced concrete column 1
Steel plate 6；On the encased steel plate 6, vertically be spaced apart be equipped with gas vent 10 and injected hole 9；The prefabricated reinforced concrete column 1
Top plate 13, diaphragm plate 5, vertical clapboard 12, Grouting Pipe 14 and exhaust pipe 16 are also embedded at the position of interior, corresponding encased steel plate 6；Institute
The top that top plate 13 is connected to encased steel plate 6 is stated, offered slurry mouth 17 at the middle part of top plate 13, in the edge, right of top plate 13
It answers and offers first at the position that vertical reinforcement 3 passes through in prefabricated reinforced concrete column 1 and wear muscle hole 19；The diaphragm plate 5 connects
In the inside of encased steel plate 6, and it is located at the underface of top plate 13；Gas vent 10 on diaphragm plate 5, on corresponding encased steel plate 6
Equipped with air inlet 18；The exhaust pipe 16 is connected between gas vent 10 and air inlet 18；Pour prefabricated reinforced concrete column 1
When concrete, concrete is poured from the side, and bubble can be smoothly discharged when the setting guarantee of venthole pours；On diaphragm plate 5, it is right
The injected hole 9 on encased steel plate 6 is answered to be equipped with slurry outlet 20；The Grouting Pipe 14 is connected between injected hole 9 and slurry outlet 20；?
The edge of diaphragm plate 5 answers and wears muscle hole 21 equipped with second at the first position for wearing muscle hole 19；The vertical clapboard 12 is located at encased steel plate
6 inside, between top plate 13 and diaphragm plate 5；It is disposed with vertically in the prefabricated reinforced concrete column 1, along shaft edge
Reinforcing bar 3；What the vertical reinforcement 3 was threaded through top plate 13 first wears muscle hole 19 and the second of diaphragm plate 5 and wears in muscle hole 21；It is described vertical
Reinforcing bar 3 is arranged with separation sleeve 11 on the position between top plate 13 and diaphragm plate 5；The lower end of the vertical reinforcement 3 exceeds
The bottom end of prefabricated reinforced concrete column 1 is protruded into the grout sleeve 8 in reinforced concrete foundation 2；The prefabricated reinforced concrete
There are gaps between column 1 and reinforced concrete foundation 2, and gap-grouting material 7 is inoculated in gap；The gap-grouting material 7 is full of grouting
8 inner cavity of sleeve, the gap-grouting material 7 connect vertical reinforcement and foundation anchor reinforcing bar 4.
In the present embodiment, the vertical reinforcement 3 indulges muscle including column has viscous section 3.2 and column to indulge muscle base without viscous section 3.1, the vertical muscle of column
Plinth grouted part 3.3；It is the part wrapped up in separation sleeve 11, the soap-free emulsion polymeization between column concrete that the column, which indulges muscle without viscous section 3.1,；
It is that vertical reinforcement 3 protrudes into the part in reinforced concrete foundation 2 that the column, which indulges muscle basis grouted part 3.3,.
In the present embodiment, the encased steel plate 6 and 1 integral preform of prefabricated reinforced concrete column, the bottom edge of encased steel plate 6 with
There are gaps between the upper surface of reinforced concrete foundation 2, and gap-grouting material 7 is inoculated in gap；The encased steel plate 6 is four pieces
Steel plate is interconnected by groove melt-through weld, to guarantee that it does not allow destructible under limit stress.
In the present embodiment, the foundation anchor reinforcing bar 4 is L-shaped, includes vertical edge 4.1 and horizontal edge 4.2；The vertical edge 4.1
Upper section be plugged in grout sleeve 8.
In the present embodiment, the rectangular in cross-section of the prefabricated reinforced concrete column 1；Wherein, the height of encased steel plate 6 is column
1~3 times of section long side length, encased steel plate 6 with a thickness of 8mm~30mm, the outer surface of encased steel plate 6 and precast reinforced mixed
The flush with outer surface of solidifying earth pillar 1 or the outer surface for protruding from prefabricated reinforced concrete column 1.
In the present embodiment, the edge of the top plate 13 is concordant with the lateral surface of prefabricated reinforced concrete column 1；Wherein, top plate
Slurry mouth 17 of crossing on 13 is in rectangle, top plate 13 with a thickness of 10mm~30mm, material is the steel of Q235B or Q345B.
In the present embodiment, the horizontal section of the vertical clapboard 12 is in cross, and the vertical side at 12 4 end of vertical clapboard
It is welded to connect between encased steel plate 6, the space between diaphragm plate 5 and top plate 13 is separated into four cavity units；The cross
The inside of encased steel plate 6 is arranged in, at the position apart from 6 bottom end 30mm~50mm of encased steel plate in partition 5.
In the present embodiment, the separation sleeve 11 is set in 3 outside of vertical reinforcement, and by its internal vertical reinforcement 3 and in advance
Reinforced column 1 processed is kept apart；Wherein, the length of separation sleeve 11 is 3~20 times of 3 diameter of vertical reinforcement；The separation sleeve
11 be hard sleeve, the plastic tube of middle part soap-free emulsion polymeization section diameter is greater than using internal diameter or steel pipe or the separation sleeve 11 be
The plastics layer of cloth of this section is wrapped up after the soap-free emulsion polymeization section full coat special anti-corrosion lubricant grease of middle part again.
In the present embodiment, the cross-sectional area of the vertical reinforcement 3 in the separation sleeve 11 is vertical outside separation sleeve 11
The 50%~90% of 3 area of section of reinforcing bar, the vertical reinforcement 3 in the separation sleeve 11 are to be cut by the section that machining is formed
Weak, section is weakened by the way of reducing weakening section steel area diameter or is formed using cutting reinforcing bar upper and lower sides or left and right sides
The mode of notch；Stirrup is not provided in prefabricated reinforced concrete column 1 in 6 altitude range of encased steel plate.
In the present embodiment, the column bottom surface of the prefabricated reinforced concrete column 1 is rough surface.
The construction method of this assembly concrete foot joint structure, including steps are as follows.
Step 1: steel reinforcement cage and grout sleeve 8 in assembling reinforcement concrete foundation 2, and install foundation forms.
Step 2: casting concrete forms reinforced concrete foundation 2.
Step 3: production prefabricated reinforced concrete column 1.
Step 4: prefabricated reinforced concrete column 1 is transported to live and interim in place.
Step 5: being arranged at the top of reinforced concrete foundation 2, the link position of corresponding prefabricated reinforced concrete column 1
Rectangle frame；The gap-grouting material 7 that depth is not less than 20mm is filled in rectangle frame, and is allowed gap-grouting material 7 to flow into and filled grouting set
Cylinder 8.
Step 6: prefabricated reinforced concrete column 1 is put down, absolute altitude and verticality are adjusted and with installing temporary support.
Step 7: gap-grouting material 7 is injected from injected hole 9, flowed out by slurry outlet 20, it is ensured that gap-grouting material 7 is full of pre-
The splicing seams of reinforced column 1 and reinforced concrete foundation 2 processed.
Step 8: removing 1 suspension column of prefabricated reinforced concrete column after the gap-grouting material 7 in seam to be spliced reaches intensity requirement
Rectangle frame and column temporary support, complete foot joint construction.
In the present embodiment, the specific method that prefabricated reinforced concrete column 1 is made in step 3 is.
Step 1: binding column steel reinforcement cage.
Step 2: being set in the lower part of prefabricated reinforced concrete column 1 to be poured, along the lateral surface of prefabricated reinforced concrete column 1
Set a circle encased steel plate 6.
Step 3: the inside in encased steel plate 6, the setting diaphragm plate 5 at its bottom position.
Step 4: vertical clapboard 12 is set on diaphragm plate 5, and in the row of the air inlet of diaphragm plate 5 18 and encased steel plate 6
Exhaust pipe 16 is connected between stomata 10, connects Grouting Pipe 14 between the slurry outlet 20 of diaphragm plate 5 and the injected hole 9 of encased steel plate 6.
Step 5: connecting top plate 13 at the top of encased steel plate 6.
Step 6: the lower end correspondence of vertical reinforcement 3 in the column steel reinforcement cage bound being threaded through the first of top plate 13 and wears muscle hole
19 and diaphragm plate 5 second wear in muscle hole 21, and set on the position between diaphragm plate 5 and top plate 13 in vertical reinforcement 3
Set separation sleeve 11.
Step 7: installing column template, and casting concrete forms prefabricated reinforced concrete column 1.
In the present embodiment, the cross section of rectangle frame described in step 5 and the cross section phase of prefabricated reinforced concrete column 1
It adapts to, the height of rectangle frame is not less than 10mm.
Claims (7)
1. a kind of assembly concrete foot joint structure includes reinforced concrete foundation (2) and is connected to reinforced concrete
Prefabricated reinforced concrete column (1) at the top of earth foundation (2)；It is characterized by: the top surface of the reinforced concrete foundation (2), right
It is hair side (15) at the position for answering prefabricated reinforced concrete column (1) to connect；In reinforced concrete foundation (2), corresponding pre-manufactured steel
Foundation anchor reinforcing bar (4) are equipped at the position of vertical reinforcement (3) in reinforced concrete column (1), on the top of foundation anchor reinforcing bar (4)
It is arranged with vertical grout sleeve (8)；The top of the grout sleeve (8) is concordant with the top of reinforced concrete foundation (2)；
The lower part of the prefabricated reinforced concrete column (1) is equipped with a circle outsourcing along the lateral surface of prefabricated reinforced concrete column (1)
Steel plate (6)；On the encased steel plate (6), vertically be spaced apart be equipped with gas vent (10) and injected hole (9)；It is described precast reinforced
Top plate (13), diaphragm plate (5), vertical clapboard (12), note are also embedded in concrete column (1), at the position of corresponding encased steel plate (6)
Slurry pipe (14) and exhaust pipe (16)；The top plate (13) is connected to the top of encased steel plate (6), opens up in the middle part of top plate (13)
There are slurry mouth (17), the position that vertical reinforcement (3) passes through in the edge of top plate (13), corresponding prefabricated reinforced concrete column (1)
Place offers first and wears muscle hole (19)；The diaphragm plate (5) is connected to the inside of encased steel plate (6), and is located at top plate (13)
Underface；Gas vent (10) on diaphragm plate (5), on corresponding encased steel plate (6) is equipped with air inlet (18)；The exhaust pipe
(16) it is connected between gas vent (10) and air inlet (18)；Injected hole on diaphragm plate (5), on corresponding encased steel plate (6)
(9) slurry outlet (20) are equipped with；The Grouting Pipe (14) is connected between injected hole (9) and slurry outlet (20)；In diaphragm plate (5)
Edge answers and wears muscle hole (21) equipped with second at the first position for wearing muscle hole (19)；The vertical clapboard (12) is located at encased steel plate (6)
Inside, between top plate (13) and diaphragm plate (5)；
Vertical reinforcement (3) in the prefabricated reinforced concrete column (1) is threaded through the first of top plate (13) and wears muscle hole (19) and cross
The second of partition (5) is worn in muscle hole (21)；The vertical reinforcement (3) is located on the position between top plate (13) and diaphragm plate (5)
It is arranged with separation sleeve (11)；The lower end of the vertical reinforcement (3) exceeds the bottom end of prefabricated reinforced concrete column (1), protrudes into steel
In grout sleeve (8) in reinforced concrete basis (2)；The prefabricated reinforced concrete column (1) and reinforced concrete foundation (2) it
Between there are gaps, gap-grouting material (7) are inoculated in gap.
2. a kind of assembly concrete foot joint structure according to claim 1, it is characterised in that: the foundation anchor
Reinforcing bar (4) is L-shaped, includes vertical edge (4.1) and horizontal edge (4.2)；The upper section of the vertical edge (4.1) is plugged in grout sleeve (8)
In.
3. a kind of assembly concrete foot joint structure according to claim 1, it is characterised in that: described precast reinforced
The rectangular in cross-section of concrete column (1)；Wherein, the height of encased steel plate (6) is 1~3 times of column section long side length, Covered with Angles
Plate (6) with a thickness of 8mm~30mm.
4. a kind of assembly concrete foot joint structure according to claim 3, it is characterised in that: the top plate (13)
Edge it is concordant with the lateral surface of prefabricated reinforced concrete column (1)；Wherein, cross slurry mouth (17) on top plate (13) are in rectangle, top
Plate (13) with a thickness of 10mm~30mm.
5. a kind of assembly concrete foot joint structure according to claim 1, it is characterised in that: the vertical clapboard
(12) horizontal section is in cross, and be welded to connect between the vertical side and encased steel plate (6) at (12) four end of vertical clapboard,
Space between diaphragm plate (5) and top plate (13) is separated into four cavity units；The diaphragm plate (5) is arranged in encased steel plate
(6) inside, the position apart from encased steel plate (6) bottom end 30mm~50mm.
6. a kind of assembly concrete foot joint structure according to claim 1, it is characterised in that: the separation sleeve
(11) it is set on the outside of vertical reinforcement (3), and its internal vertical reinforcement (3) is kept apart with prefabricated reinforced concrete column (1)；
Wherein, the length of separation sleeve (11) is 3~20 times of vertical reinforcement (3) diameter.
7. a kind of assembly concrete foot joint structure according to claim 6, it is characterised in that: the separation sleeve
(11) cross-sectional area of the vertical reinforcement (3) in be separation sleeve (11) external vertical reinforcement (3) area of section 50%~
90%。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658899.XU CN208763187U (en) | 2018-05-04 | 2018-05-04 | A kind of assembly concrete foot joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658899.XU CN208763187U (en) | 2018-05-04 | 2018-05-04 | A kind of assembly concrete foot joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763187U true CN208763187U (en) | 2019-04-19 |
Family
ID=66125947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820658899.XU Expired - Fee Related CN208763187U (en) | 2018-05-04 | 2018-05-04 | A kind of assembly concrete foot joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763187U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374489A (en) * | 2018-05-04 | 2018-08-07 | 中国建筑股份有限公司 | A kind of assembly concrete foot joint structure and its construction method |
| US11293183B2 (en) * | 2017-06-02 | 2022-04-05 | China State Construction Engineering Corporation Limited | Precast column base joint and construction method therefor |
| CN114482409A (en) * | 2022-02-23 | 2022-05-13 | 中国建筑一局(集团)有限公司 | Top-cast pouring construction method for self-compacting concrete of tubular column |
-
2018
- 2018-05-04 CN CN201820658899.XU patent/CN208763187U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11293183B2 (en) * | 2017-06-02 | 2022-04-05 | China State Construction Engineering Corporation Limited | Precast column base joint and construction method therefor |
| CN108374489A (en) * | 2018-05-04 | 2018-08-07 | 中国建筑股份有限公司 | A kind of assembly concrete foot joint structure and its construction method |
| CN114482409A (en) * | 2022-02-23 | 2022-05-13 | 中国建筑一局(集团)有限公司 | Top-cast pouring construction method for self-compacting concrete of tubular column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108374489A (en) | A kind of assembly concrete foot joint structure and its construction method | |
| CN208763187U (en) | A kind of assembly concrete foot joint structure | |
| CN203684076U (en) | Bridge pier formed by splicing prefabricated steel fiber self-compacting concrete segments | |
| CN105569224B (en) | Concrete filled steel tube edge constraint overlaps monoblock type shear wall and preparation and installation method | |
| CN107268807B (en) | A kind of Prefabricated concrete-filled steel tube superposed column | |
| CN107299641A (en) | A kind of assembled heel join node and its construction method | |
| CN104453015A (en) | Reinforcing bar splicing connection component comprising thin-wall sleeves constrained by spiral bars | |
| CN106245817A (en) | A kind of fabricated shear wall vertical connection structure and installation method thereof | |
| CN106968381A (en) | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection | |
| CN206174195U (en) | Assembled concrete shear force wall split, assemble connection structure | |
| CN208486404U (en) | A kind of concrete shear force wall of steel bar template integrative installation technology | |
| CN205399497U (en) | Basement outer wall post -cast strip concrete precast slab | |
| CN109914644A (en) | A kind of assembled heat insulation masonry wall and preparation method thereof | |
| CN103061357B (en) | Connection joint between basement base plate and underground diaphragm wall | |
| CN205188954U (en) | Novel reinforced concrete prefabrication side stake pile extension structure | |
| CN207176718U (en) | A kind of assembled heel join node | |
| CN106760522A (en) | A kind of concrete structure seam crossing prevents swollen mould mortar leakage prevention fixing device and method | |
| CN106481006A (en) | Assembly concrete beam slab tongue and groove method of attachment | |
| CN206829461U (en) | After pour teeth groove and be linked and packed formula precast slab | |
| CN109610654A (en) | Prefabricated assembled double steel plate concrete shear force wall connection component and its application method | |
| CN109440925A (en) | A kind of prefabricated concrete structure node connection prefabricated component and its connection type | |
| CN206752892U (en) | A kind of prefabricated shock insulation staircase structure | |
| CN205742262U (en) | Concrete prefabricated board pin-connected panel underground structure | |
| CN105040855B (en) | Prefabricated shear wall welded end plate and horizontal section steel combined connection apparatus | |
| CN204456670U (en) | Fabricated construction straight screw sleeve connection joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |