CN106182405A - A kind of preparation method of prefabricated component - Google Patents
A kind of preparation method of prefabricated component Download PDFInfo
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- CN106182405A CN106182405A CN201610585031.7A CN201610585031A CN106182405A CN 106182405 A CN106182405 A CN 106182405A CN 201610585031 A CN201610585031 A CN 201610585031A CN 106182405 A CN106182405 A CN 106182405A
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- prefabricated component
- connection
- built
- hole
- mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of construction techniques, specifically disclose the preparation method of a kind of prefabricated component, described prefabricated component is provided with built-in connection, comprises the steps: installing of (1) mould；(2) laying of embedded bar rack；(3) mould is connected with the fixing of built-in connection；(4) embedded bar rack is fixed with the colligation of built-in connection；(5) molding is poured；(6) demoulding.In the implementation process of the present invention, multiple positions of built-in connection are all fixed, form multiple spot one side, when can avoid built-in connection only one end is connected with template, owing to causing built-in connection generation floating, torsion and sideslip during casting concrete or vibration moulding, and then cause later stage securing member to be difficult to remove, and during prefabricated component assembly, built-in connection to connecting it can be difficult to the phenomenon connected occurs.The enforcement of the present invention, can be effectively improved the quality of production and the efficiency of construction of prefabricated component assembling process of prefabricated component.
Description
Technical field
The present invention relates to a kind of construction techniques, be specifically related to the preparation method of a kind of prefabricated component.
Background technology
In assembled architecture construction field, speed of application and the precision of prefabricated component on-site consolidation become assembly concrete
The important key technology of structure, directly determines quality and the efficiency of construction of whole engineering.At present, prefabricated component be linked and packed main
It is to use to be attached by built-in connection, but, due to all kinds of deviations during preform production, in assembling construction mistake
Cheng Zhong, often results in the problem appearance that built-in connection does not docks, so generally requires workmen and be corrected, or prefabricated
Part can not normally use, and does not only result in that speed of application is slow, increase production cost, even affects construction quality.
On the one hand the problem causing built-in connection not dock is due to operative's error in built-in fitting production process
Cause built-in connection to position inaccuracy, be on the other hand the fixing insecure of built-in connection, in prefabricated component vibration moulding
During create relative movement with template, and then cause positioning inaccuracy.And in the preparation process of prefabricated component, pre-buried connection
The mode of built-in connection with bar frame colligation is carried out, owing to not having in template by location and fixing generally only employing of part
Impetus, usual built-in connection and bar frame are not formed with template and are reliably connected, and cause the mistake in prefabricated component vibration moulding
In journey, built-in connection and template create relative movement, in producing in particular by formwork erection, during grouting, and bar-mat reinforcement
Frame can entirety float, and on the one hand causes built-in connection to position inaccuracy, on the other hand affects the quality of production of prefabricated component, add
The deviation that vibration moulding process produces, will have a strong impact on the docking of prefabricated component.
In sum, need exploitation badly a kind of easy and simple to handle, can effectively position and fix the system of the prefabricated component of built-in connection
Preparation Method.
Summary of the invention
It is an object of the invention to provide a kind of easy and simple to handle, can effectively position and fix the system of the prefabricated component of built-in connection
Preparation Method.
Above-mentioned purpose is to be achieved through the following technical solutions: the preparation method of a kind of prefabricated component, and described prefabricated component is provided with pre-
Bury connector, comprise the steps:
(1) the installing of mould: install mould according to the specification of prefabricated component, and according to the pre-buried position of connector at mould
Hole, location is offered in relevant position；
(2) laying of embedded bar rack；
(3) mould is connected with the fixing of built-in connection: be fixed on mould by securing member by built-in connection, described
Securing member is connected through location Kong Bingyu built-in connection；
(4) embedded bar rack is fixed with the colligation of built-in connection；
(5) molding is poured；
(6) demoulding.
The preparation method of a kind of prefabricated component proposed by the invention, is embedded with the prefabricated component of built-in connection for preparation,
By built-in connection and embedded bar rack being connected with mould, reach location and the purpose of fixing built-in connection, real
Existing built-in connection must be accurately positioned, to dock the technical problem of difficulty during solving prefabricated component assembly.The enforcement of the present invention
During, by securing member, built-in connection and embedded bar rack are connected with mould, on the one hand play location and fix
The purpose of built-in connection, multiple positions of built-in connection are all fixed, and form multiple spot one side, only can avoid built-in connection
When one end is connected with template, owing to causing built-in connection generation floating, torsion during casting concrete or vibration moulding
Turning and sideslip, i.e. with coupled template out of plumb, connector is not horizontally disposed, and then causes later stage securing member to be difficult to
Remove, and during prefabricated component assembly, built-in connection to connecting it can be difficult to the phenomenon generation connected.On the other hand due in advance
Bury connector integral with bar frame colligation, the effect of fixing bar frame can be played simultaneously, can effectively prevent from pouring coagulation
During soil, bar frame floats, it is ensured that preform production quality.Therefore the enforcement of the present invention, the life of prefabricated component can be effectively improved
Yield and quality and the efficiency of construction of prefabricated component assembling process.For preventing from positioning hole spillage, the most described securing member and hole, location mistake
It is full of and coordinates or matched in clearance, the most preferably use pad to cover hole, location, certainly, it is possible to adopt and prevent in other ways in stencil sidewalls
Hole, location spillage.
Further, the securing member described in step (3) is bolt.Use bolt as securing member, connect reliable, and be prone to
Dismounting.When built-in connection is pre-buried branch sleeve, it is not necessary to use nut, screw rod is inserted in described sleeve through hole, location
?；When built-in connection is pre-buried connecting plate, nut may be provided at and may also be arranged on outside template inside template.
Further, hole, described location is bar hole, and described bolt is T-bolt；Concretely comprising the following steps of described step (5):
Turn bolt so that the screw head of bolt is parallel with described bar hole, while mould of dismantling, bolt is passed from bar hole.
When fastening, the preferably screw head of T-bolt is vertically arranged with bar hole.It is arranged such, without securing member is complete during form removal
Remove, half-twist, efficiency of construction can be improved, securing member is stayed on built-in connection simultaneously, during form removal can being prevented
The connector blocking of built-in connection.
Further, described built-in connection is branch sleeve, and in step (3), bolt through hole, location and inserts branch sleeve
In, branch sleeve is fixed on mould.
Further, described branch sleeve includes that sleeve body, described sleeve body at least include the first connecting portion and second
Connecting portion, described first connecting portion and the second connecting portion are vertically arranged and are fixedly connected into entirety, described first connecting portion and
Two connecting portions are provided with threaded connection hole, and described sleeve body is provided with keeper, described keeper and the first connecting portion and/or
Two connecting portions are fixing to be connected；Described keeper is fixed by described step (4) with described embedded bar rack colligation.During application,
By this adapter sleeve with being embedded in prefabricated component, the first connecting portion and the second connecting portion is utilized to connect set adjacent with this prefabricated component respectively
Other prefabricated components put, compare the construction method that sleeve dislocation is pre-buried, not only reduce the usage amount of template, reduce sleeve accurately fixed
The difficulty that position is pre-buried, and actual condition is embedded with the prefabricated component stress of this branch sleeve at grade, stress is more closed
Reason.And this branch sleeve is rational in infrastructure, the first connecting portion and the second connecting portion intersect vertically setting, and the two mutually constitutes anchoring
Part, not only increases the resistance to drawing ability of branch sleeve, and can effectively prevent under external force branch sleeve at prefabricated component
Interior movement, as when during connection construction, swivel bolt is fastenedly connected.Additionally, the setting of keeper, on the one hand,
During branch sleeve is pre-buried, use band that embedded bar and keeper are carried out colligation, be beneficial to exist branch sleeve colligation
On bar frame；On the other hand, branch sleeve is played booster action, connect for fixing the first connecting portion and second that connects
Portion, beneficially branch sleeve resist the impact of concrete, and the collision of transportation at casting process, prevent branch sleeve from becoming
Shape, it is ensured that the first connecting portion and the second connecting portion are in same level, and both of which keeps level, prevents prefabricated component from assembling
Journey connects difficulty, the most also can increase branch sleeve anchor force in prefabricated component.
Further, the two ends of described sleeve body are provided with threaded connection hole, and described sleeve body is provided with at least one and determines
Position muscle, the two ends of described positioning bar are connected with the two ends of sleeve body respectively, and described positioning bar is at least provided with a bending part.This
The two ends of the branch sleeve in invention are equipped with threaded connection hole, during application, by this adapter sleeve with being embedded in prefabricated component, utilize
The threaded connection hole at its two ends connects other prefabricated components being disposed adjacent with this prefabricated component respectively, compares sleeve pre-buried the executing of dislocation
Work method, not only reduces the usage amount of template, reduces sleeve and is accurately positioned pre-buried difficulty, and is embedded with this in actual condition even
At grade, stress is the most reasonable for the prefabricated component stress of female connector cylinder.Additionally, the setting of positioning bar, on the one hand, at adapter sleeve
During cylinder is pre-buried, uses band that embedded bar and positioning bar are carried out colligation, be beneficial to branch sleeve colligation at bar-mat reinforcement
On frame, especially positioning bar is provided with bending part, has certain space between positioning bar and sleeve body, be beneficial to by positioning bar with
Embedded bar carries out colligation, beneficially constructing operation, and colligation is the most firm；On the other hand, play to add to branch sleeve and pretend
With, add resistance to drawing ability and the loading functionality of branch sleeve, effectively prevent axial in prefabricated component of branch sleeve
With move radially, beneficially branch sleeve resists the impact of concrete, and the collision of transportation, the company of preventing at casting process
Connect colleting deformation, it is ensured that sleeve two ends are in same level, i.e. and two ends all keep level, during preventing prefabricated component assembling
Connect difficulty, the most also can increase branch sleeve anchor force in prefabricated component.
Further, the perforate end of described sleeve body is provided with flange, and the external diameter of described flange is more than or equal to described stripe shape
The length in hole；Described flange is close to the template inwall of mould by described step (3), and covers described bar hole.It is arranged such,
Can prevent from positioning hole spillage, meanwhile, in casting process, the setting of flange increase effectively contacting of sleeve body end and template
Area, flange tightly withstand in template, on the one hand prevent the position of branch sleeve during casting concrete from moving or structure become
Shape, ensures vertical as far as possible, and the end face of the opening of branch sleeve is parallel with the side of prefabricated component, on the other hand can effectively prevent
Concrete slurry is entered in threaded mouth.
Further, described flange is prepared by magnetic material.It is arranged such, utilizes the magnetic of flange it to be fixed firmly
On the mould of limit, it is ensured that still prevent threaded mouth while the end face of the opening of branch sleeve is parallel with the side of prefabricated component
Interior entrance concrete slurry.
Further, described built-in connection is connecting plate, and described connecting plate is provided with anchoring supporting leg, bolt in step (3)
It is connected through hole, location and connecting plate are fixing, described keeper is fixed with described embedded bar rack colligation by step (4).This
Time, need to be in the reservation operations hole, inner side of connecting plate.
Further, after completing step (3), at pre-buried connecting plate, clog foam for molding reservation operations hole；Or becoming
Arranging magnetic holder at type reservation operations hole, described magnetic holder adsorbs in the template of mould.So, it is provided that two kinds of molding reservation operations
The method in hole, first method, after prefabricated component shaping and demoulding, foam is deducted；Second method controls reserved by magnetic holder
Hole forming position, registration, before concreting, adsorbs magnetic holder at preformed hole molding on mould inner wall, when pouring
Concrete final set after, due to the magnetic force of magnetic holder, magnetic holder is viscous firmly to be inhaled in template, dismantles and pours with while mould
Magnetic holder is deviate from from prefabricated component, solves prepared hole forming device from preformed hole, depart from the technical problem of difficulty, simplify
Releasing process, improves efficiency of construction.Preferably at least in the another side setting being oppositely arranged in mould contact surface with magnetic holder absorption
NULL, so can be reduced or avoided the absorption affinity to prefabricated component inside reinforcing bar and built-in fitting so that magnetic holder be more easy to
Mould departs from prefabricated component together.Preferably, the one side of described magnetic holder is adsorbed on mould, and remaining each is all enclosed with NULL.
Being arranged such, be reduced to minimum by magnetic holder to the magnetic attraction of prefabricated component inside reinforcing bar and built-in fitting, NULL is to magnetic simultaneously
Box serves certain protective effect, prevents concrete erosion magnetic holder.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.
Fig. 1 and Fig. 2 is respectively the prefabricated component preparation process schematic diagram involved by one embodiment of the present invention；
Fig. 3 and Fig. 4 is respectively the structural representation of the prefabricated component involved by one embodiment of the present invention；
Fig. 5～7 is respectively the structural representation of the branch sleeve involved by one embodiment of the present invention；
Fig. 8 and Fig. 9 is respectively the connection node schematic diagram after the prefabricated component assembling involved by one embodiment of the present invention；
Figure 10 is the sectional drawing of the prefabricated component forming process involved by one embodiment of the present invention；
Figure 11 is the structural representation of the magnetic holder involved by one embodiment of the present invention.
In figure:
1 template 2 positions hole 3 bar frame 4 branch sleeve
5 connecting plate 6 prefabricated component 7 bolt 8 sleeve body
9 first connecting portion 10 second connecting portion 11 threaded connection hole 12 first dowels
13 second dowel 14 the 3rd dowel 15 flanges 16 anchor supporting leg
17 positioning bar 18 bending part 19 reservation operations hole 20 magnetic holders
21 NULL 22 electromagnetic switch 23 foams
Detailed description of the invention
Describing the present invention below in conjunction with the accompanying drawings, the description of this part is only exemplary and explanatory, should not
Protection scope of the present invention is had any restriction effect.Additionally, those skilled in the art are according to the description of presents, can be right
In presents, the feature in embodiment and in different embodiment carries out respective combination.
Embodiments of the invention are as follows, and with reference to Fig. 1～4, the preparation method of a kind of prefabricated component, described prefabricated component 6 is provided with pre-
Bury connector, comprise the steps:
(1) the installing of mould: install mould according to the specification of prefabricated component 6, and according to the pre-buried position of connector at mould
Relevant position offer location hole 2；(2) laying of embedded bar rack 3；(3) mould is connected with the fixing of built-in connection: will
Built-in connection is fixed on mould by securing member, and described securing member through hole 2, location and is connected with built-in connection；(4)
The colligation of embedded bar rack 3 and built-in connection is fixed；(5) molding is poured；(6) demoulding.
The preparation method of a kind of prefabricated component 6 proposed by the invention, is embedded with the prefabricated component of built-in connection for preparation
6, by built-in connection and embedded bar rack 3 being connected with mould, reach location and the purpose of fixing built-in connection,
Realize built-in connection must be accurately positioned, to dock the technical problem of difficulty during solving prefabricated component 6 assembly.Specific construction mistake
Cheng Zhong, determines the pre-buried position of built-in connection, offers hole 2, location in the relevant position of mould, lays embedded bar rack 3,
Use securing member to be fixed with built-in connection by mould, then built-in connection is carried out colligation with bar frame 3 fix, then pour
Concrete, the demoulding after prefabricated component 6 molding.In the implementation process of the present invention, by securing member by built-in connection and pre-buried steel
Muscle rack 3 is connected with mould, on the one hand plays location and the purpose of fixing built-in connection, and multiple positions of built-in connection are equal
Fixed, formed multiple spot one side, when built-in connection only one end can be avoided to be connected with template 1, due to casting concrete or shake
Built-in connection generation floating, torsion and sideslip is caused, i.e. with coupled template 1 out of plumb, even during dynamic molding
Interface is not horizontally disposed, and then causes later stage securing member to be difficult to remove, and during prefabricated component 6 assembly, built-in connection
To connecting it can be difficult to the phenomenon connected occurs.On the other hand integral, simultaneously with bar frame 3 colligation due to built-in connection
Can play the effect of fixing bar frame 3, during can effectively preventing casting concrete, bar frame 3 floats, it is ensured that prefabricated
Part 6 quality of production.Therefore the enforcement of the present invention, the quality of production and the prefabricated component 6 that can be effectively improved prefabricated component 6 assemble executing of process
Work efficiency rate.For preventing from positioning hole 2 spillage, the most described securing member and location hole 2 interference fit or matched in clearance, the most preferably at mould
Plate 1 sidewall uses pad to cover hole 2, location, certainly, it is possible to adopts and prevents from other ways positioning hole 2 spillage.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 2, the preparation of described prefabricated component 6
Method, the securing member described in step (3) is bolt 7.Use bolt 7 as securing member, connect reliable, and be readily disassembled.When
When built-in connection is pre-buried branch sleeve 4, it is not necessary to use nut, screw rod is inserted in described sleeve through hole 2, location；
When built-in connection is pre-buried connecting plate 5, nut may be provided at and may also be arranged on outside template 1 inside template 1.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 2, hole, described location 2 is bar shaped
Hole, described bolt 7 is T-bolt 7；Concretely comprising the following steps of described step (5): turn bolt 7 so that the screw head of bolt 7 and institute
State bar hole parallel, while mould of dismantling, make bolt 7 pass from bar hole.When fastening, preferably T-bolt 7
Screw head is vertically arranged with bar hole.It is arranged such, without securing member is removed completely during form removal, half-twist, can improve and execute
Work efficiency rate, stays on built-in connection by securing member simultaneously, can prevent the connector blocking of built-in connection during form removal.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1 and Fig. 3, described built-in connection is for even
Female connector cylinder 4, in step (3), bolt 7 through hole 2, location and inserts in branch sleeve 4, is fixed on mould by branch sleeve 4.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 3 and Fig. 5, described branch sleeve 4 includes
Sleeve body 8, described sleeve body 8 at least includes the first connecting portion 9 and the second connecting portion 10, described first connecting portion 9 and
Two connecting portions 10 are vertically arranged and are fixedly connected into entirety, and described first connecting portion 9 and the second connecting portion 10 are provided with threaded
Hole 11, described sleeve body 8 is provided with keeper, described keeper and the first connecting portion 9 and/or the second connecting portion 10 is fixing even
Connect；Described keeper is fixed by described step (4) with the colligation of described embedded bar rack 3.During application, by this adapter sleeve with pre-
It is embedded in prefabricated component 6, utilizes the first connecting portion 9 and the second connecting portion 10 to connect other that be disposed adjacent with this prefabricated component 6 respectively
Prefabricated component 6, compares the construction method that sleeve dislocation is pre-buried, not only reduces the usage amount of template 1, reduces sleeve and is accurately positioned pre-buried
Difficulty, and actual condition is embedded with prefabricated component 6 stress of this branch sleeve 4 at grade, stress is the most reasonable.And
This branch sleeve 4 is rational in infrastructure, and the first connecting portion 9 and the second connecting portion 10 intersect vertically setting, and the two mutually constitutes anchoring piece,
Not only increase the resistance to drawing ability of branch sleeve 4, and can effectively prevent under external force branch sleeve 4 at prefabricated component 6
Interior movement, as when during connection construction, swivel bolt 7 is fastenedly connected.Additionally, the setting of keeper, on the one hand,
During branch sleeve 4 is pre-buried, use band that embedded bar and keeper are carried out colligation, be beneficial to tie up branch sleeve 4
Prick on bar frame 3；On the other hand, branch sleeve 4 is played booster action, connect the first connecting portion 9 and for fixing
Two connecting portions 10, beneficially branch sleeve 4 resist the impact of concrete, and the collision of transportation at casting process, prevent
Branch sleeve 4 deforms, it is ensured that the first connecting portion 9 and the second connecting portion 10 are in same level, and both of which keeps level, anti-
Only connect difficulty during prefabricated component 6 assembling, the most also can increase the branch sleeve 4 anchor force in prefabricated component 6.
Preferably, such as Fig. 3 and Fig. 5, described keeper includes the first dowel 12, and the two ends of described first dowel 12 are respectively
Connect the first connecting portion 9 and the second connecting portion 10.It is arranged such, fixes the first connecting portion 9 and phase para-position of the second connecting portion 10
Put, indeformable at process or the transportation branch sleeve 4 of concreting, especially ensure that the two is mutually perpendicular to all the time,
I.e. ensure that the end face of the opening of branch sleeve 4 is parallel with the side of prefabricated component 6, prevent bolt 7 in connection procedure from cannot tighten very
Extremely cannot be with docking sleeve.
Preferably, such as Fig. 3 and Fig. 5, described keeper also includes the second dowel 13 and the 3rd dowel 14, and described second even
The one end connecing muscle 13 is connected with described first connector, and the other end is fixed on the first connecting portion 9 and connection of the second connecting portion 10
Place, one end of described 3rd dowel 14 is connected with described second connector, and the other end is fixed on the first connecting portion 9 and second and connects
Connect the junction in portion 10.It is arranged such, the structural behaviour of branch sleeve 4 is played further booster action, prevents adapter sleeve
Cylinder 4 deformation, adds the anti-pulling ability of branch sleeve 4.
Preferably, such as Fig. 3 and Fig. 5, described second dowel 13 and the 3rd dowel 14 are all arranged in arcuation.It is arranged such,
Described second dowel 13 and the 3rd dowel 14, in butterfly-shaped, add resistance to drawing ability and the loading functionality of branch sleeve 4, have
Prevent branch sleeve 4 axially and radially moving in prefabricated component 6 to effect, it is ensured that the first connecting portion 9 and the second connecting portion 10
It is in same level, it is ensured that the end face of the opening of branch sleeve 4 is parallel with the side of prefabricated component 6；On the other hand, second connects
Between muscle 13 and the 3rd dowel 14 and sleeve body 8, there is certain space, be beneficial to connect the second dowel 13 and the 3rd
Muscle 14 and embedded bar carry out colligation, beneficially constructing operation, and colligation is the most firm.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 4 and Fig. 6, the two of described sleeve body 8
End is provided with threaded connection hole 11, and described sleeve body 8 is provided with at least positioning bar 17, and the two ends of described positioning bar 17 are respectively
Being connected with the two ends of sleeve body 8, described positioning bar 17 is at least provided with a bending part 18.Branch sleeve 4 in the present invention
Two ends are equipped with threaded connection hole 11, during application, by this adapter sleeve with being embedded in prefabricated component 6, utilize the screw thread at its two ends even
Connect hole 11 and connect other prefabricated components 6 being disposed adjacent with this prefabricated component 6 respectively, compare the construction method that sleeve dislocation is pre-buried, no
Only reduce the usage amount of template 1, reduce sleeve and be accurately positioned pre-buried difficulty, and actual condition is embedded with this branch sleeve 4
Prefabricated component 6 stress at grade, stress is the most reasonable.Additionally, the setting of positioning bar 17, on the one hand, at branch sleeve 4
During pre-buried, use band that embedded bar and positioning bar 17 are carried out colligation, be beneficial to branch sleeve 4 colligation at bar-mat reinforcement
On frame 3, especially positioning bar 17 is provided with bending part 18, has certain space between positioning bar 17 and sleeve body 8, and being beneficial to will
Positioning bar 17 and embedded bar carry out colligation, beneficially constructing operation, and colligation is the most firm；On the other hand, to branch sleeve 4
Play booster action, add resistance to drawing ability and the loading functionality of branch sleeve 4, effectively prevent branch sleeve 4 in advance
Axially and radially moving in product 6, beneficially branch sleeve 4 resist the impact of concrete at casting process, and transport
The collision of journey, prevents branch sleeve 4 from deforming, it is ensured that sleeve two ends are in same level, i.e. and two ends all keep level, prevents
Connect difficulty during prefabricated component 6 assembling, the most also can increase the branch sleeve 4 anchor force in prefabricated component 6.
Preferably, such as Fig. 4 and Fig. 6, described sleeve body 8 is provided with two positioning bars 17, two described positioning bars 17
In axis is generally aligned in the same plane.It is arranged such, during sleeve body 8 is pre-buried, after casting concrete, drastically increases connection
The structural strength that sleeve 4 is connected with prefabricated component 6, substantially increases resistance to drawing ability and the loading functionality of embedded sleeve barrel, meanwhile,
After positioning bar 17 and embedded bar carry out colligation, stress balance, prevent branch sleeve 4 occurred level in casting process from moving.
Preferably, described sleeve body 8 is provided with four positioning bars 17, and the positioning bar 17 being disposed adjacent is mutually perpendicular to.So
Arranging, sleeve body 8 structure is the most firm, and impact resistance is higher, and direction does not the most occur bending deformation in the horizontal and vertical direction, simultaneously
Positioning bar 17 is the most firm with embedded bar colligation.
When branch sleeve 4 and side form are fixed, masterpiece is exerted oneself easy sideslip, for this impact is reduced or eliminated, same time outside
The about utilization of template 1, increases torque resistant ability, branch sleeve 4 with stirrup or vertical muscle by tied silk colligation together.Its location
The form of muscle 17, as it is shown in fig. 7, the form of positioning bar 17 is hoop, on the one hand plays the effect of similar stirrup, the opposing party's face
Easily realize its colligation.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 5 and Fig. 6, opening of described sleeve body 8
Nose end is provided with flange 15, and the external diameter of described flange 15 is more than or equal to the length of described strip-type hole；By described in described step (3)
Flange 15 is close to template 1 inwall of mould, and covers described bar hole.It is arranged such, can prevent from positioning hole 2 spillage, water meanwhile
During building, the setting of flange 15 increase effectively the contact area of sleeve body 8 end and template 1, flange 15 top tightly
In template 1, on the one hand prevent the position of branch sleeve 4 during casting concrete from moving or malformation, ensure as far as possible
Vertically, the end face of the opening of branch sleeve 4 is parallel with the side of prefabricated component 6, on the other hand can effectively preventing threaded mouth
Enter concrete slurry.
On the basis of above-described embodiment, in another embodiment of the present invention, described flange 15 is prepared by magnetic material.So
Arrange, utilize the magnetic of flange 15 can be securely seated between on the mould of limit, it is ensured that the end face of the opening of branch sleeve 4 is with pre-
Concrete slurry is entered in still preventing threaded mouth while the side of product 6 is parallel.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 8 and Fig. 9, described built-in connection is for even
Fishplate bar 5, described connecting plate 5 is provided with anchoring supporting leg 16, and in step (3), bolt 7 is fixing with connecting plate 5 through hole 2, location is connected,
Described keeper is fixed by step (4) with the colligation of described embedded bar rack 3.Now, behaviour need to be reserved in the inner side of connecting plate 5
Make hole 19.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2 and Fig. 8, after completing step (3), in advance
Bury and clog foam 23 at connecting plate 5 for molding reservation operations hole 19；Or such as Figure 10, magnetic is set at molding reservation operations hole 19
Box 20, described magnetic holder 20 adsorbs in the template 1 of mould.So, it is provided that the method in two kinds of molding reservation operations holes 19, first
The method of kind, deducts foam 23 after prefabricated component 6 shaping and demoulding；Second method controls preformed hole molding position by magnetic holder 20
Put, registration, before concreting, magnetic holder 20 is adsorbed at preformed hole molding on mould inner wall, when the coagulation poured
After soil final set, due to the magnetic force of magnetic holder 20, magnetic holder 20 is viscous firmly to be inhaled in template 1, dismantles while pouring use mould
Magnetic holder 20 is deviate from from prefabricated component 6, solves prepared hole forming device from preformed hole, depart from the technical problem of difficulty, simplify
Releasing process, improves efficiency of construction.Preferably at least adsorbing, with magnetic holder 20, the another side being oppositely arranged in mould contact surface
NULL 21 is set, to prefabricated component 6 internal reinforcing bar and the absorption affinity of built-in fitting so can be reduced or avoided, so that magnetic holder
20 are more easy to depart from prefabricated component 6 with mould.Preferably, the one side of described magnetic holder 20 is adsorbed on mould, and remaining each is all wrapped up
There is NULL 21.It is arranged such, the magnetic attraction of internal to prefabricated component 6 for magnetic holder 20 reinforcing bar and built-in fitting is reduced to minimum,
NULL 21 serves certain protective effect to magnetic holder 20 simultaneously, prevents concrete erosion magnetic holder 20.
Preferably, NULL 21 is rubber.Rubber has certain resistance magnetic action, and corrosion resistance is preferable simultaneously, and with mixed
The adhesion of solidifying soil is more weak, therefore protection and magnetism isolating effect are good, and beneficially magnetic holder 20 and the disengaging of prefabricated component 6.
Preferably, described NULL 21 is galvanized iron sheet.Galvanized iron sheet has a higher magnetic reluctance, can reflect simultaneously and
Reflection magnetic force, can play the disengaging of the magnetic force strengthening magnetic holder 20 with contacting dies one side, beneficially magnetic holder 20 and prefabricated component 6.
Preferably, such as Figure 11, described magnetic holder 20 is electromagnetism box 20, and described electromagnetism box 20 is provided with electromagnetic switch 22.It is arranged such,
Magnetic holder 20 magnetic force is controlled, it is simple to the regulation magnetic holder 20 fixed position on mould, simultaneously, it is only necessary to close by controlling electromagnetic switch 22
Close electromagnetic switch 22, magnetic holder 20 can be taken off from mould.
Wherein, in Fig. 1, A represents that template opens hole, location, and B represents the connection of template and branch sleeve, and C represents that prefabricated component pours
Molding, D represents that E represents the prefabricated component after the demoulding by parallel as bar hole for T-bolt rotation；In Fig. 2, A represents that template is opened calmly
Hole, position, B represents the connection of template and connecting plate, and C represents the setting of reservation operations hole forming equipment, and D represents that prefabricated component waters and builds up
Type the demoulding.It should be noted that Fig. 1 and Fig. 2 the particular content of the incomplete expression present invention, as do not represented pre-buried connection
Set up concrete with the connection of embedded bar rack and mould of part.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a preparation method for prefabricated component, described prefabricated component is provided with built-in connection, it is characterised in that comprise the steps:
(1) the installing of mould: install mould according to the specification of prefabricated component, and according to corresponding at mould of the pre-buried position of connector
Hole, location is offered in position；
(2) laying of embedded bar rack；
(3) mould is connected with the fixing of built-in connection: be fixed on mould by securing member by built-in connection, described fastening
Part is connected through location Kong Bingyu built-in connection；
(4) embedded bar rack is fixed with the colligation of built-in connection；
(5) molding is poured；
(6) demoulding.
The preparation method of prefabricated component the most according to claim 1, it is characterised in that the securing member described in step (3) is
Bolt.
The preparation method of prefabricated component the most according to claim 2, it is characterised in that hole, described location is bar hole, described
Bolt is T-bolt；Concretely comprising the following steps of described step (5): turn bolt so that the screw head of bolt is put down with described bar hole
OK, dismantling makes bolt pass from bar hole while mould.
The preparation method of prefabricated component the most according to claim 3, it is characterised in that described built-in connection is adapter sleeve
Cylinder, in step (3), bolt through hole, location and inserts in branch sleeve, is fixed on mould by branch sleeve.
The preparation method of prefabricated component the most according to claim 4, it is characterised in that described branch sleeve includes that sleeve is originally
Body, described sleeve body at least includes the first connecting portion and the second connecting portion, and described first connecting portion and the second connecting portion are vertical
Arranging and be fixedly connected into entirety, described first connecting portion and the second connecting portion are provided with threaded connection hole, in described sleeve body
It is provided with keeper, described keeper and the first connecting portion and/or the fixing connection of the second connecting portion；By described in described step (4)
Keeper is fixed with described embedded bar rack colligation.
The preparation method of prefabricated component the most according to claim 4, it is characterised in that the two ends of described sleeve body are provided with spiral shell
Stricture of vagina connecting hole, described sleeve body is provided with at least positioning bar, the two ends of described positioning bar respectively with the two of sleeve body
End is connected, and described positioning bar is at least provided with a bending part.
7. according to the preparation method of the prefabricated component described in claim 4～6 any one, it is characterised in that described sleeve body
Perforate end be provided with flange, the external diameter of described flange is more than or equal to the length of described strip-type hole；By described in described step (3)
Flange is close to the template inwall of mould, and covers described bar hole.
The preparation method of prefabricated component the most according to claim 7, it is characterised in that described flange is prepared by magnetic material.
The preparation method of prefabricated component the most according to claim 3, it is characterised in that described built-in connection is connecting plate,
Described connecting plate is provided with anchoring supporting leg, and in step (3), bolt is connected through hole, location and connecting plate are fixing, will in step (4)
Described keeper is fixed with described embedded bar rack colligation.
The preparation method of prefabricated component the most according to claim 9, it is characterised in that after completing step (3), in pre-buried company
Foam is clogged for molding reservation operations hole at fishplate bar；Or magnetic holder is set at molding reservation operations hole, the absorption of described magnetic holder exists
In the template of mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585031.7A CN106182405A (en) | 2016-07-22 | 2016-07-22 | A kind of preparation method of prefabricated component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585031.7A CN106182405A (en) | 2016-07-22 | 2016-07-22 | A kind of preparation method of prefabricated component |
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| CN201610585031.7A Pending CN106182405A (en) | 2016-07-22 | 2016-07-22 | A kind of preparation method of prefabricated component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278183A (en) * | 2018-11-14 | 2019-01-29 | 河南中安征信建筑科技有限公司 | The magnetism positioning device and application method of energy saving prefabricated component exposed steel bar |
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Application publication date: 20161207 |