CN110528701A - A kind of the Bar Anchorage connection structure and connection method of prefabricated assembled concrete component - Google Patents
A kind of the Bar Anchorage connection structure and connection method of prefabricated assembled concrete component Download PDFInfo
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- CN110528701A CN110528701A CN201910785547.XA CN201910785547A CN110528701A CN 110528701 A CN110528701 A CN 110528701A CN 201910785547 A CN201910785547 A CN 201910785547A CN 110528701 A CN110528701 A CN 110528701A
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- prefabricated
- concrete
- connection structure
- side plate
- bar anchorage
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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
- E04B1/38—Connections for building structures in general
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a kind of Bar Anchorage connection structures of prefabricated assembled concrete component, including PVC waterproof roll, the PVC waterproof roll is equipped with ferric chloride waterproofing concrete laying, the ferric chloride waterproofing concrete laying is equipped with four groups of prefabricated side plates, prefabricated side plate is each other by TIG weld described in four groups, concrete grouting structure is equipped in prefabricated side plate described in four groups, concrete grouting structure bottom side is equipped with metal mesh, is respectively equipped with multiple vertical reinforcements and multiple transverse steels in the concrete grouting structure.The present invention increases the cohesiveness of slurry bottom side by being laid with metal mesh, it is not easy lubricating substance occur, reduce the differential settlement of slurry, guarantee that PVC waterproof roll will not misplace deviation by setting positioning protrusion, PVC waterproof roll product is with tensile strength is big, elongation percentage is high, shrinking percentage is small simultaneously, the features such as low temperature flexibility is good, long service life can be very good to prevent ground dampness unstable.
Description
Technical field
The present invention relates to prefabrication and assembly construction building concrete member technical field more particularly to a kind of prefabricated assembled concretes
The Bar Anchorage connection structure of component and connection method.
Background technique
It is built made of assemble in site as prefabricated component component, referred to as assembled architecture.By prefabricated components form and
Construction method is divided into building block building, plate building, boxlike building, frame board material construction structural and lift slab and rises five seed types such as layer building,
With the development of modern industrial technology, building house can be manufactured in batch completely as machine production.As long as prefabricated
House component, transport to assemble in site and get up just at the assembled architecture shape of early stage is more stiff, stereotyped.Later
People improve in design, increase flexibility and diversity, build assembled architecture can not only in batch, and sample
Formula is abundant.
The intensity that is connected firmly of its prefabricated component of assembled architecture is to be improved in the prior art, its is each prefabricated when assembly
The fixed effect of component is limited, and the fastness that building can be made whole is not high, when special slip casting, is easy between slurry and bottom plate
There is lubricating substance phenomenon, so that concrete structure is unstable.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: in the prior art assembled architecture its
The intensity that is connected firmly of prefabricated components is to be improved, and the fixed effect of its each prefabricated component is limited when assembly, can to build
Whole fastness is not high, when special slip casting, lubricating substance phenomenon is easy to appear between slurry and bottom plate, so that concrete structure is not
Stablize, we have proposed a kind of Bar Anchorage connection structures of prefabricated assembled concrete component and connection method to use thus
To solve the above problems.
To achieve the goals above, present invention employs following technical solutions:
A kind of Bar Anchorage connection structure of prefabricated assembled concrete component, including PVC waterproof roll, the polychlorostyrene
Ethylene waterproof roll is equipped with ferric chloride waterproofing concrete laying, and the ferric chloride waterproofing concrete laying is prefabricated equipped with four groups
Side plate, prefabricated side plate described in four groups are equipped with concrete grouting structure, institute each other by TIG weld in prefabricated side plate described in four groups
It states concrete grouting structure bottom side and is equipped with metal mesh, multiple vertical reinforcements and more are respectively equipped in the concrete grouting structure
A transverse steel offers slot on the prefabricated side plate, column, the two sides of the column is fixedly welded in the slot
Equipped with strengthening mechanism, the side of each prefabricated side plate is equipped with anchoring pins.
Preferably, the anchoring pins include cylindrical section, and one end of the cylindrical section offers hexagon card slot, the cylinder
The other end of section is fixedly connected with thread segment, and the thread segment is fixedly connected with bolt section, the circle far from one end of cylindrical section
Shell of column, which is equipped with, reinforces rib, and the side for reinforcing rib is fixedly connected with cyclic spring protrusion.
Preferably, multiple threaded holes and multiple annular grooves, the threaded hole and annular groove are offered on the prefabricated side plate
It corresponds, the threaded hole is matched with thread segment, and the annular groove is matched with cyclic spring protrusion.
Preferably, the strengthening mechanism includes stiffening plate, and the stiffening plate is L-shaped, and the stiffening plate two sides are solid respectively
Surely it is welded on column and prefabricated side plate, the stiffening plate is equipped with ribs.
Preferably, the vertical reinforcement and transverse steel are snakelike shape, and the vertical reinforcement and transverse steel both ends are equal
It is fixedly connected on prefabricated side plate, the vertical reinforcement and transverse steel are to be staggered.
Preferably, the metal mesh is 10 × 10mm grid screen.
Preferably, multiple positioning protrusion are symmetrically arranged on the PVC waterproof roll.
A kind of Bar Anchorage connection structure of prefabricated assembled concrete component, discloses a kind of connection method, including with
Lower step:
Step 1: ferric chloride waterproofing concrete laying is laid on above PVC waterproof roll, in convex role
Then lower carry out Primary Location welds four groups of prefabricated side plates in rectangle splicing, welding manner uses non-melt pole inert gas
Shielded arc welding.
Step 2: metal mesh to be laid in the top of ferric chloride waterproofing concrete laying first, then by vertical reinforcement
It is staggered anyhow with transverse steel, arranges three groups altogether, and the both ends of each vertical reinforcement and transverse steel are fixed interspersed
In the inside of prefabricated side plate.
Step 3: being mixed by the system that selected cement slurry proportion (1:1) carries out cement slurry in advance.It is fixed to be weighed according to pulper capacity
Water is measured, is injected in pulper, the cement of corresponding weight is then weighed according to the ratio of mud, pulper is opened, water is added while stirring
Mud.Mixing time is greater than 3 minutes, and cement slurry is poured into slurry storing tank after complete without apparent precipitating by slurries.
Step 4: slip casting machine is in the milk, slip casting pipeline is fixed, and pipeline is unsuitable too long, is controlled in 30~50m, with against pressure
Power loss, under authorized pressure, when grouting amount is less than 1L/min, pressure stabilizing 2~3 minutes.
It is welded and fixed, then leans against every two stiffening plate vertical Step 5: column is inserted into corresponding slot
The two sides of column carry out reinforcement fixation.
Step 6: being caught in hexagon card slot using tool, rotational circle shell of column makes it that thread segment be driven gradually to screw in screw thread
It in hole, while being anchored in bolt section borrowing concrete grouting structure, and reinforces rib and cyclic spring protrusion is driven to be caught in ring
In shape slot, so that cyclic spring protrusion only resists annular groove inner sidewall, so that elastic deformation occurs for cyclic spring protrusion
Elastic force is generated, the friction fit power between thread segment and threaded hole is increased under the effect of cyclic spring projecting elastic, it is effectively anti-
Only anchoring pins are detached from.
Compared with prior art, the beneficial effects of the present invention are:
1, increase the cohesiveness of slurry bottom side by being laid with metal mesh, it is not easy to there is lubricating substance, reduces the differential settlement of slurry,
Guarantee that PVC waterproof roll will not misplace deviation by setting positioning protrusion, while PVC waterproof roll product has
The features such as tensile strength is big, elongation percentage is high, shrinking percentage is small, and low temperature flexibility is good, long service life, can be very good to prevent ground by
Tide is unstable.
2, rotational circle shell of column makes it that thread segment be driven gradually to screw in threaded hole, while bolt section borrowing concrete grouting knot
It is anchored in structure, to further be reinforced to prefabricated side plate, improves the stability of structure, and reinforce rib band rotating ring
Shape elastic bumps are caught in annular groove, so that cyclic spring protrusion only resists annular groove inner sidewall, so that cyclic spring
Protrusion occurs elastic deformation and generates elastic force, increases matching between thread segment and threaded hole under the effect of cyclic spring projecting elastic
Frictional force is closed, anchoring pins is effectively prevent to be detached from.
Detailed description of the invention
Fig. 1 is a kind of the Bar Anchorage connection structure and connection method of prefabricated assembled concrete component proposed by the present invention
Schematic perspective view；
Fig. 2 is a kind of Bar Anchorage connection structure of prefabricated assembled concrete component proposed by the present invention and the office of connection method
Portion's schematic cross-sectional view；
Fig. 3 is anchor in a kind of the Bar Anchorage connection structure and connection method of prefabricated assembled concrete component proposed by the present invention
Admittedly the structural schematic diagram sold.
In figure: 1- PVC waterproof roll, 2- ferric chloride waterproofing concrete laying, the prefabricated side plate of 3-, 4- concrete fill
It starches structure, 5- column, 6- stiffening plate, 7- anchoring pins, 71- cylindrical section, 72- and reinforces rib, 73- thread segment, 74- bolt section, 75- ring
Shape elastic bumps, 8- positioning protrusion, 9- ribs, 10- metal mesh, 11- threaded hole, 12- annular groove, 13- slot, 14- are vertical
Reinforcing bar, 15- transverse steel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of Bar Anchorage connection structure of prefabricated assembled concrete component, including polyvinyl chloride waterproof
Coiled material 1, PVC waterproof roll 1 are equipped with ferric chloride waterproofing concrete laying 2, symmetrically set on PVC waterproof roll 1
There are multiple positioning protrusion 8, guarantees that PVC waterproof roll 1 will not misplace deviation by setting positioning protrusion 8, iron chloride waterproof
Concrete laying 2 is equipped with four groups of prefabricated side plates 3, offers multiple threaded holes 11 and multiple annular grooves 12, spiral shell on prefabricated side plate 3
Pit 11 and annular groove 12 correspond, and threaded hole 11 is matched with thread segment 73, annular groove 12 and raised 75 phases of cyclic spring
Cooperation reinforces rib 72 and cyclic spring protrusion 75 is driven to be caught in annular groove 12, so that cyclic spring protrusion 75 only resists annular
12 inner sidewall of slot increases the friction fit between thread segment 73 and threaded hole 11 under raised 75 elastic reactions of cyclic spring
Power effectively prevent anchoring pins 7 to be detached from, and for four groups of prefabricated side plates 3 each other by TIG weld, four groups of prefabricated side plates 3 are interior to be equipped with concrete
Grouting structure 4,4 bottom side of concrete grouting structure are equipped with metal mesh 10, and metal mesh 10 is 10 × 10mm grid screen, pass through laying
The cohesiveness of the increase of metal mesh 10 slurry bottom side.
Be respectively equipped with multiple vertical reinforcements 14 and multiple transverse steels 15 in concrete grouting structure 4, vertical reinforcement 14 with
Transverse steel 15 is snakelike shape, and vertical reinforcement 14 and 15 both ends of transverse steel are fixedly connected on prefabricated side plate 3, vertical steel
Muscle 14 and transverse steel 15 are to be staggered, and the structure for increasing concrete grouting 4 by vertical reinforcement 14 and transverse steel 15 is steady
It is qualitative, slot 13 is offered on prefabricated side plate 3, column 5 is fixedly welded in slot 13, and the two sides of column 5 are equipped with reinforcing machine
Structure, strengthening mechanism include stiffening plate 6, and stiffening plate 6 is L-shaped, and 6 two sides of stiffening plate are fixedly welded on column 5 and prefabricated side respectively
On plate 3, stiffening plate 6 is equipped with ribs 9, enhances the structural stability of column 5 by stiffening plate 6, and column 5 and slot 13 cooperate
Convenient for the fixed installation of column 5.
The side of each prefabricated side plate 3 is equipped with anchoring pins 7, and anchoring pins 7 include cylindrical section 71, and one end of cylindrical section 71 is opened
Equipped with hexagon card slot, the other end of cylindrical section 71 is fixedly connected with thread segment 73, the one end of thread segment 73 far from cylindrical section 71
It is fixedly connected with bolt section 74, cylindrical section 71, which is equipped with, reinforces rib 72, and it is convex that the side of reinforcement rib 72 is fixedly connected with cyclic spring
75 are played, rotational circle shell of column 71 makes it that thread segment 73 be driven gradually to screw in threaded hole 11, while 74 borrowing concrete of bolt section fills
It is anchored in slurry structure 4.
A kind of Bar Anchorage connection structure of prefabricated assembled concrete component, discloses a kind of connection method, including with
Lower step:
Step 1: ferric chloride waterproofing concrete laying 2 is laid on 1 top of PVC waterproof roll, in the work of positioning protrusion 8
Primary Location is carried out under, is then welded four groups of prefabricated side plates 3 in rectangle splicing, welding manner uses non-melt pole indifferent gas
Body shielded arc welding.
Step 2: metal mesh 10 to be laid in the top of ferric chloride waterproofing concrete laying 2 first, then by vertical steel
Muscle 14 is staggered anyhow with transverse steel 15, arranges three groups, and the both ends of each vertical reinforcement 14 and transverse steel 15 altogether
The fixed inside for being interspersed in prefabricated side plate 3.
Step 3: being mixed by the system that selected cement slurry proportion (1:1) carries out cement slurry in advance.It is fixed to be weighed according to pulper capacity
Water is measured, is injected in pulper, the cement of corresponding weight is then weighed according to the ratio of mud, pulper is opened, water is added while stirring
Mud.Mixing time is greater than 3 minutes, and cement slurry is poured into slurry storing tank after complete without apparent precipitating by slurries.
Step 4: slip casting machine is in the milk, slip casting pipeline is fixed, and pipeline is unsuitable too long, is controlled in 30~50m, with against pressure
Power loss, under authorized pressure, when grouting amount is less than 1L/min, pressure stabilizing 2~3 minutes.
It is welded and fixed Step 5: column 5 is inserted into corresponding slot 13, then leans on every two stiffening plate 6
Reinforcement fixation is carried out in the two sides of column 5.
Step 6: being caught in hexagon card slot using tool, rotational circle shell of column 71 makes it that thread segment 73 be driven gradually to screw in
It in threaded hole 11, while being anchored in 74 borrowing concrete grouting structure 4 of bolt section, and reinforces rib 72 and drive cyclic spring
Protrusion 75 is caught in annular groove 12, so that cyclic spring protrusion 75 only resists 12 inner sidewall of annular groove, so that annular elastomeric
Property protrusion 75 elastic deformation occur generate elastic force, increase thread segment 73 and threaded hole under raised 75 elastic reactions of cyclic spring
Friction fit power between 11 effectively prevent anchoring pins 7 to be detached from.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component, including PVC waterproof roll (1), special
Sign is that the PVC waterproof roll (1) is equipped with ferric chloride waterproofing concrete laying (2), and the iron chloride waterproof is mixed
Solidifying soil laying (2) is equipped with four groups of prefabricated side plates (3), and prefabricated side plate (3) is each other by TIG weld described in four groups, described in four groups
Concrete grouting structure (4) are equipped in prefabricated side plate (3), concrete grouting structure (4) bottom side is equipped with metal mesh (10),
Multiple vertical reinforcements (14) and multiple transverse steels (15), the prefabricated side are respectively equipped in the concrete grouting structure (4)
It offers slot (13), is fixedly welded with column (5) in the slot (13), the two sides of the column (5) are equipped on plate (3)
The side of strengthening mechanism, each prefabricated side plate (3) is equipped with anchoring pins (7).
2. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component according to claim 1, feature exist
In the anchoring pins (7) include cylindrical section (71), and one end of the cylindrical section (71) offers hexagon card slot, the cylinder
The other end of section (71) is fixedly connected with thread segment (73), and the thread segment (73) is fixedly connected far from the one end of cylindrical section (71)
Have bolt section (74), the cylindrical section (71), which is equipped with, reinforces rib (72), and the side for reinforcing rib (72) is fixedly connected with ring
Shape elastic bumps (75).
3. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component according to claim 2, feature exist
In offering multiple threaded holes (11) and multiple annular grooves (12) on the prefabricated side plate (3), the threaded hole (11) and annular
Slot (12) corresponds, and the threaded hole (11) matches with thread segment (73), the annular groove (12) and cyclic spring protrusion
(75) it matches.
4. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component according to claim 1, feature exist
In the strengthening mechanism includes stiffening plate (6), and the stiffening plate (6) is L-shaped, stiffening plate (6) two sides fixed weldering respectively
It connects on column (5) and prefabricated side plate (3), the stiffening plate (6) is equipped with ribs (9).
5. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component according to claim 1, feature exist
In the vertical reinforcement (14) and transverse steel (15) are snakelike shape, the vertical reinforcement (14) and transverse steel (15) two
End is fixedly connected on prefabricated side plate (3), and the vertical reinforcement (14) and transverse steel (15) are to be staggered.
6. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component according to claim 1, feature exist
In the metal mesh (10) is 10 × 10mm grid screen.
7. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component according to claim 1, feature exist
In being symmetrically arranged with multiple positioning protrusion (8) on the PVC waterproof roll (1).
8. a kind of Bar Anchorage connection structure of prefabricated assembled concrete component described in -7 and connection side according to claim 1
Method, comprising the following steps:
Step 1: ferric chloride waterproofing concrete laying (2) is laid on above PVC waterproof roll (1), in positioning protrusion
(8) Primary Location is carried out under the action of, is then welded four groups of prefabricated side plates (3) in rectangle splicing, welding manner is using non-molten
Change pole Heliarc welding；
Step 2: metal mesh (10) to be laid in the top of ferric chloride waterproofing concrete laying (2) first, then by vertical steel
Muscle (14) is staggered anyhow with transverse steel (15), arranges three groups, and each vertical reinforcement (14) and transverse steel altogether
(15) the fixed inside for being interspersed in prefabricated side plate (3) in both ends；
Step 3: being mixed by the system that selected cement slurry proportion (1:1) carries out cement slurry in advance, weighed according to pulper capacity quantitative
Water injects in pulper, and the cement of corresponding weight is then weighed according to the ratio of mud, opens pulper, cement is added while stirring,
Mixing time is greater than 3 minutes, and cement slurry is poured into slurry storing tank after complete without apparent precipitating by slurries；
Step 4: slip casting machine is in the milk, slip casting pipeline is fixed, and pipeline is unsuitable too long, and control is in 30~50m, to prevent pressure damage
It loses, under authorized pressure, when grouting amount is less than 1L/min, pressure stabilizing 2~3 minutes；
It is welded and fixed Step 5: column (5) is inserted into corresponding slot (13), then by every two stiffening plate (6)
The two sides for leaning against column (5) carry out reinforcement fixation；
Step 6: being caught in hexagon card slot using tool, rotational circle shell of column (71) makes it that thread segment (73) be driven gradually to screw in
It in threaded hole (11), while being anchored in bolt section (74) borrowing concrete grouting structure (4), and reinforces rib (72) drive
Cyclic spring protrusion (75) is caught in annular groove (12), so that cyclic spring protrusion (75) only resists on the inside of annular groove (12)
Wall, so that elastic deformation, which occurs, for cyclic spring protrusion (75) generates elastic force, under raised (75) elastic reaction of cyclic spring
The friction fit power between thread segment (73) and threaded hole (11) is increased, anchoring pins (7) is effectively prevent to be detached from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910785547.XA CN110528701B (en) | 2019-08-23 | 2019-08-23 | Steel bar anchoring connection structure and connection method of prefabricated concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910785547.XA CN110528701B (en) | 2019-08-23 | 2019-08-23 | Steel bar anchoring connection structure and connection method of prefabricated concrete member |
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| Publication Number | Publication Date |
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| CN110528701A true CN110528701A (en) | 2019-12-03 |
| CN110528701B CN110528701B (en) | 2020-12-08 |
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| JPH10205131A (en) * | 1997-01-23 | 1998-08-04 | Sekisui Chem Co Ltd | Device and method for curing concrete of foundation |
| CN202519709U (en) * | 2012-04-19 | 2012-11-07 | 博坤建设集团有限公司 | Precast block post-cast strip structure of foundation slab |
| CN105649207A (en) * | 2015-03-16 | 2016-06-08 | 中国建筑第四工程局有限公司 | Construction method and structure of spliced type standard temporary houses |
| CN108661087A (en) * | 2017-03-31 | 2018-10-16 | 五冶集团上海有限公司 | The waterproof construction and construction method of tower crane in a kind of basement bottom board |
| CN109372262A (en) * | 2018-11-23 | 2019-02-22 | 中国三冶集团有限公司 | A kind of basement formwork support structure and construction method |
| CN109397771A (en) * | 2018-02-10 | 2019-03-01 | 苏州兹安材料科技有限公司 | Waterproof Breathable coiled material and production method and wall body structure with stereochemical structure |
| CN208748676U (en) * | 2018-08-29 | 2019-04-16 | 中建二局第三建筑工程有限公司 | Tower crane foundation structure arranged below foundation structure bottom plate |
-
2019
- 2019-08-23 CN CN201910785547.XA patent/CN110528701B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10205131A (en) * | 1997-01-23 | 1998-08-04 | Sekisui Chem Co Ltd | Device and method for curing concrete of foundation |
| CN202519709U (en) * | 2012-04-19 | 2012-11-07 | 博坤建设集团有限公司 | Precast block post-cast strip structure of foundation slab |
| CN105649207A (en) * | 2015-03-16 | 2016-06-08 | 中国建筑第四工程局有限公司 | Construction method and structure of spliced type standard temporary houses |
| CN108661087A (en) * | 2017-03-31 | 2018-10-16 | 五冶集团上海有限公司 | The waterproof construction and construction method of tower crane in a kind of basement bottom board |
| CN109397771A (en) * | 2018-02-10 | 2019-03-01 | 苏州兹安材料科技有限公司 | Waterproof Breathable coiled material and production method and wall body structure with stereochemical structure |
| CN208748676U (en) * | 2018-08-29 | 2019-04-16 | 中建二局第三建筑工程有限公司 | Tower crane foundation structure arranged below foundation structure bottom plate |
| CN109372262A (en) * | 2018-11-23 | 2019-02-22 | 中国三冶集团有限公司 | A kind of basement formwork support structure and construction method |
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| CN110528701B (en) | 2020-12-08 |
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