CN110016980A - Crack resistence prefabricated T-shaped corner-pillar - Google Patents
Crack resistence prefabricated T-shaped corner-pillar Download PDFInfo
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- CN110016980A CN110016980A CN201910263517.2A CN201910263517A CN110016980A CN 110016980 A CN110016980 A CN 110016980A CN 201910263517 A CN201910263517 A CN 201910263517A CN 110016980 A CN110016980 A CN 110016980A
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- pillar
- storage tank
- crack resistence
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- 239000002002 slurry Substances 0.000 claims abstract description 59
- 238000003860 storage Methods 0.000 claims abstract description 54
- 238000007569 slipcasting Methods 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 43
- 238000010276 construction Methods 0.000 abstract description 26
- 238000005336 cracking Methods 0.000 abstract description 22
- 239000004570 mortar (masonry) Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 14
- 238000012856 packing Methods 0.000 abstract description 7
- 239000011505 plaster Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000011440 grout Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/72—Non-load-bearing walls of elements of relatively thin form with respect to the thickness of the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Abstract
The invention discloses a kind of crack resistence prefabricated T-shaped corner-pillars, the T-type corner body including being made of T-type structure three corner bodies；It is characterized in that, three corner outsides are equipped with the vertical prefabricated slurry storage tank of perforation along short transverse, seam slot is equipped in the two sides of three external ends of corner.The formation of dense packing effect mortar carries out connected with the secondary connector of interior bolt effect in T-type corner-pillar of the present invention prefabricated storage slurry channel made of enclosing after splicing with adjacent batten of internal partition, solves existing T-type rotary corner plate and adjacent interior wall partition stitching portion problem of Cracking；Lapping smears slurry and carries out levelling connection in the seam slot at piece edge, also eliminates the later period in this way and does one layer of plaster leveling again on the whole metope of large area.Be conducive to the construction of later period architectural surface, at the same avoid architectural surface edge joint position crack the reason of and there is the phenomenon that hollowing, fall off.
Description
Technical field
The invention belongs to non-load bearing partition engineering field more particularly to a kind of crack resistence prefabricated T-shaped corner-pillars.
Background technique
Light cellular partition board for building refers to as defined in GB/T23452-3009 " light partition board for building " for building
The prefabricated batten of non-load bearing inner partition wall inside object, light cellular partition board includes glass fiber reinforced cement batten, glass fiber reinforcement stone
Cream hollow lath, steel wire (steel wire) enhancing cement batten, lightweight concrete batten, compound sandwich light lath etc..Full name is
Light partition board for building, as general industry building, residential architecture, public works the main material of non-load bearing inner partition wall
Material.Using light partition board as general industry building, residential architecture, public works non-load bearing inner partition wall engineering category
In non-load bearing partition engineering.Light partition board have moisture-proof, antidetonation sound insulation, fireproof heat insulating, take up little area, intensity is good, construction just
The advantages that prompt.
It is unavoidable to need corner design according to the position in space in the design of existing partition wall, angular position is needed
Rotary corner plate is configured to carry out corner transition, a kind of T-type corner-pillar is disclosed in partition wall field, the side of this kind of rotary corner plate is opposite
Equipped with male and female groove.
Such structure is smeared slurry at docking and is installed, the thinner thickness of the slurry adhered in the mating surface of male and female groove, generally
The gap of male and female groove unilateral side mating surface is 1-2mm, and the interior slurry filled is too thin in this gap, the secondary company formed after slurry curing
Junctor cohesive force is very low, therefore the cohesive force of the secondary connector formed is inadequate, and the stress variation by wall makes secondary company
Junctor will disengage face, in turn result in seam crossing and crack occur；Therefore using the partition plate of male and female slot structure after splicing,
The problem of there are still edge joint position crackings；By being limited by male and female slot structure, in practice of construction and transportational process, male and female groove can be deposited
In certain deformation, and then it is uneven to will lead to male and female groove fit clearance in assembly, and then limits the tune of two pieces of adjacent strips
Whole, male and female groove unilateral side fit clearance will reduce compared to theoretical value when practical assembled, some situation unilateral side are almost bonded, such nothing
Method dense packing effect slurry, though in the outside of edge joint position by anticracking grout to make up cracking the problem of, can not also accomplish not open
It splits；Its reason is that the stitching portion of partition plate does not form a good connector and two pieces of adjacent partition plates are connected into one
A entirety, when interior wall is by factors such as stress deformation, contraction and vibrations, the intensity of stitching portion connector can not resist stress,
The phenomenon that just will appear cracking, once cracking, entire interior wall basically can not realize sound insulation, and sound will be carried out along crack
Transmitting.
For this purpose, the present invention provides a kind of crack resistence prefabricated T-shaped corner-pillar, which thoroughly solves interior wall strip
With T-type corner-pillar the problem of edge joint position cracks, and then guarantee that light partition wall has many advantages, such as expected sound insulation, heat preservation.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of existing T-type rotary corner plate of solution and adjacent interior wall every
Plate stitching portion cracking, improves the crack resistence prefabricated T-shaped corner-pillar of operating efficiency.
Surface of wall entirety plaster leveling is not needed after this kind of T-type corner-pillar spicing forming type, edge joint position is without cracking；Be conducive to
The reason of construction of later period architectural surface, while avoiding architectural surface because interior wall flatness is inadequate, edge joint position cracks and rise
The phenomenon that rousing, falling off.
The invention is realized in this way a kind of crack resistence prefabricated T-shaped corner-pillar, including three corner bodies, which is characterized in that
Three corner outsides are equipped with vertical prefabricated slurry storage tank along short transverse, set in the both sides of the edge of three external ends of corner
Seam slot.
The present invention solves the problems, such as that existing interior wall T-type corner edge joint position cracks, and T-type using the above structure turns
Corner post can implement the splicing with partition plate using grouting process, improve operating efficiency, reduce labor intensity, improve construction effect
Rate, and it is mutually assembled easy in practice of construction, it is easy to levelling, the interior wall after assembly has good integrity.
In said structure, it is preferred that integral preform has several barriers in the vertical prefabricated slurry storage tank, the barrier
Height is less than the depth of vertical prefabricated slurry storage tank.The design of barrier increases the resistance of mortar reflux, reduces mortar in a short time
Cause the problem of dead band occur in the upper end in storage slurry channel due to reflux downwards because the reason of be self-possessed along storage slurry channel；It adds point
The design of section barrier, which can also be reduced, shrinks in process of setting because of mortar due to causes the top appearance in storage slurry channel larger
Dead band；Baffle is equivalent to interior muscle and is inserted into secondary connector after mortar solidification in slurry storage tank, improve T-type corner-pillar with
The fastness of adjacent batten of internal partition connection.Baffle also plays the role of reinforcement in said structure to slurry storage tank simultaneously,
Preferably, the horizontal prefabricated slurry storage tank that upper surface and/or the lower end surface setting of three corner bodies are connected to vertical prefabricated slurry storage tank.
Three face of T-type corner-pillar entire in this way or four sides are slotted, in the actual construction process can light partition board with two sides, bottom surface
Or top surface slip casting simultaneously, T-type corner-pillar is formed by secondary connector after slip casting and is surrounded, is further ensured that partition wall batten and T
The stability and fastness of type corner-pillar splicing.
In the above-mentioned technical solutions, preferably；Two sides up and down of the barrier are equipped with drafting angle to center.Using this knot
Structure is conducive to product stripping after molding, improves production efficiency, is also beneficial to the cleaning of mold, reduces the bonding of the mortar in draft,
Improve the quality of product.
In the above-mentioned technical solutions, preferably；The width of horizontal, the vertical prefabricated slurry storage tank notch is greater than the width of slot bottom
Degree.Product stripping after forming is conducive to using this structure, production efficiency is improved, is also beneficial to the cleaning of mold, reduce in draft
The bonding of mortar improves the quality of product.
In the above-mentioned technical solutions, preferably；In one side seams slot lower part of T-type corner body apart from 50~100mm of lower surface
Equipped with slip casting reserved opening, slip casting reserved opening is connected to vertical prefabricated slurry storage tank.Be conducive to improve using prefabricated slip casting reserved opening and apply
Work efficiency rate is saved and is carried out drilling out grouting port using drilling machine when practical assembled, improves production efficiency, while avoiding constructing because of drill mouth
And cause the damage to T-type corner body.
In the above-mentioned technical solutions, according to different application scenarios and national standard to the regulation of interior wall light lath, the present invention
Long 2000mm~3300mm of T-type corner body, with a thickness of 90~200mm, the width of three corner bodies is at least 100mm.
Reinforcing bar inserting set is embedded in three corner bodies.Inserting is matched with the reinforcing bar below structural beams or floor in reinforcing bar set
It closes, improves the fastness of T-type corner-pillar, be equivalent to and build a constructional column in angular position, and then improve the stabilization of wall
Property.
The reinforcing bar of the upper surface and/or lower surface of stretching out T-type corner-pillar ontology is embedded in three corner bodies.In practical spelling
When dress, bar planting can be formed with direct welding precast reinforced on beam or ground, and then improve the stability of wall.
One of corner body is equipped with notch in three corner bodies；It is starched in the inner surface of notch equipped with prefabricated storage
Slot is equipped with seam slot at the edge of notch.For placing door head plate when this design is conducive to install door opening near corner.
In conclusion the T-type corner-pillar that above-mentioned technical proposal is formed solves existing T-type rotary corner plate and adjacent internal partition wall
The problem of batten edge joint position cracks, and it is mutually assembled easy during actual construction, construction efficiency is improved, it is strong to reduce labour
Degree；Using prefabrication to reduce conventional on-site cutting construction when as the support of door head plate, there are dust and noise pollution, improve
Operating environment has responded the green building action scheme advocated.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention；
Fig. 2 is 1 perspective view of embodiment；
Fig. 3 is the assembled status architecture schematic diagram of embodiment 1；
Fig. 4 is the secondary connector structural schematic diagram formed after 1 assembly of embodiment；
Fig. 5 is 2 structural schematic diagram of embodiment；
Fig. 6 is 3 structural schematic diagram of embodiment；
Fig. 7 is 3 splicing structure schematic diagram of embodiment；
Fig. 8 is 4 structural schematic diagram of embodiment；
Fig. 9 is 4 schematic perspective view of embodiment；
Figure 10 is 5 structural schematic diagram of embodiment；
Figure 11 is 6 structural schematic diagram of embodiment；
Figure 12 is 7 structural schematic diagram of embodiment；
Figure 13 is 8 structural schematic diagram of embodiment；
Figure 14 is prefabricated door head plate structural schematic diagram；
Figure 15 is that embodiment 8 installs and uses state diagram；
Figure 16 is surrounding band seam slot structure schematic diagram；
Figure 17 is prefabricated by steel net structure schematic diagram in T-type corner body.
In figure, 100, T-type corner body；110, vertical prefabricated slurry storage tank；111, vertical prefabricated slurry storage tank；120, barrier；
130, seam slot；140, anticracking grout layer；141, alkali-resistant glass fiber mesh；150, slip casting reserved opening；160, reinforcing bar；170, notch；
171, prefabricated slurry storage tank；172, seam slot；200, secondary connector；300, partition wall batten；400, cracking resistance connector；500, L-type
Steel card；600, reinforcing bar inserting set；700, prefabricated door head plate；701, prefabricated slurry storage tank；800, doorframe column.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
In order to solve the problems, such as that existing T-type rotary corner plate stitching portion is cracked, present invention particularly provides a kind of applicable slip castings
The crack resistence prefabricated T-shaped corner-pillar of technique, is described in detail below with reference to relevant drawings:
Embodiment 1, please refers to Fig. 1 to Fig. 2, a kind of crack resistence prefabricated T-shaped corner-pillar, including by three 100 structures of corner body
At the T-type corner body of T-type structure；Three corner outsides are equipped with vertical prefabricated slurry storage tank 110 along short transverse, at three
The both sides of the edge of the external end of corner are equipped with seam slot 130.
In the actual construction process, Fig. 3 to Fig. 4 is please referred to, the T-type corner body of above structure is with adjacent with vertical pre-
The partition wall batten 300 of slurry storage tank processed splices, and the prefabricated slurry storage tank of the side of T-type constructional column ontology and adjacent wallboard is encircled into storage
Channel is starched, then from bottom slip casting into storage slurry channel, until dense packing effect in storage slurry channel；T-type corner-pillar is logical by storage slurry
The mortar and adjacent batten of internal partition filled in road carry out bonding connection, and the secondary connector 200 that mortar is formed after solidifying is thick
Real to have stronger cohesive force, the secondary connector being formed simultaneously is equivalent to an interior bolt, this interior bolt has stronger drag, has
Caused by preventing because of external force relative shift and deformation occur for effect between T-type corner-pillar and adjacent batten of internal partition.Then, T-type turns
Cracking resistance edge sealed slot is formed after the seam slot split splicing corresponding with adjacent batten of internal partition of the seam slot of corner post, is sealed in cracking resistance
Mat formation in the slot of side grid cloth and anticracking grout forms cracking resistance connector 400.Above-mentioned cracking resistance connector and secondary connector are by T-type
Corner-pillar is securely attached together from inside to outside with adjacent batten of internal partition, completely solves T-type corner-pillar and internal partition wall
The problem of batten stitching portion is cracked；In addition, above-mentioned cracking resistance edge sealed slot also has the function of levelling splicing seams, the later period is not necessarily to big
Doing one layer of grid cloth on the whole metope of area again adds anticracking grout plastering levelling, reduces construction cost, improves construction effect
Rate.It does not need inner wall surface and carries out plaster leveling again, it directly can be in the construction of exterior surface of wall progress decorative layer；It solves
The T-type rotary corner plate with male and female slot structure is asked with after the completion of batten of internal partition splicing what cracking occurred in edge joint position in the prior art
Topic, the wall completed using T-type corner-pillar and batten of internal partition splicing of the invention is after 28 days curing ages, to its periphery
It vibrated, anti-impact force, imitate bump test, the phenomenon that edge joint position cracking do not occur.
The present invention solves the problems, such as that existing interior wall T-type corner edge joint position cracks, and T-type using the above structure turns
Corner post can implement the splicing with partition plate using grouting process, improve operating efficiency, reduce labor intensity, improve construction effect
Rate, and it is mutually assembled easy in practice of construction, it is easy to levelling, the interior wall after assembly has good integrity.
In the above-mentioned technical solutions, preferably；Plane and T where the center line of the slot bottom of vertical prefabricated slurry storage tank 110
Plane where the center line in type corner body thickness direction is overlapped；Also, the two sides opposed slot of the vertical prefabricated slurry storage tank 110
Plane where the center line at bottom is in mirror image.The consistency for guaranteeing product of the invention, avoid the occurrence of assembled because
It has differences and is overturn, looked for the problem of mating surface, and then improve the labor intensity of operating efficiency and construction personnel.
The width of vertical prefabricated 110 notch of slurry storage tank is greater than the width of slot bottom.It is produced after being conducive to molding using this structure
Pint mould, improves production efficiency, is also beneficial to the cleaning of mold, reduces the bonding of the mortar in draft, improves the quality of product.
According to different application scenarios and national standard to the regulation of interior wall light lath, the length of T-type corner body of the present invention
2000mm~3300mm, with a thickness of 90~200mm；The length of three vertical edges is at least 100mm.
Embodiment 2, please refers to Fig. 5；Integral preform has several barriers 120 in the vertical prefabricated slurry storage tank 110, it is described every
The height of gear 120 is less than the depth of vertical prefabricated slurry storage tank 110, and the design of barrier increases the resistance of mortar reflux, reduces mortar
Cause dead band occur in the upper end in storage slurry channel due to reflux downwards because the reason of be self-possessed along storage slurry channel in a short time
Problem；The design for adding segmentation barrier can also reduce the top for causing to store up slurry channel due to shrinking in process of setting because of mortar
There is biggish dead band in portion；Baffle is equivalent to interior muscle and is inserted into secondary connector after mortar solidification in slurry storage tank, improves
The fastness of adjacent batten of internal partition connection.Baffle also plays the role of reinforcement to slurry storage tank simultaneously.
Embodiment 3, please refers to Fig. 6 and Fig. 7；One side seams slot of T-type corner body, 130 lower part apart from lower surface 50~
100mm is equipped with slip casting reserved opening 150, and slip casting reserved opening is connected to vertical prefabricated slurry storage tank.It is arranged using prefabricated slip casting reserved opening
Be conducive to improve construction efficiency, save and carry out drilling out grouting port using drilling machine when practical assembled, improve production efficiency, keep away simultaneously
Exempt to cause the damage to T-type corner body because of drill mouth construction.
Embodiment 4, please refers to Fig. 8 and Fig. 9；In said structure, it is preferred that the upper surface of three corner bodies and/
Or lower end surface is equipped with the prefabricated slurry storage tank 111 of level being connected to vertical prefabricated slurry storage tank.Three faces or four sides of T-type corner-pillar in this way
It is prefabricated with slurry storage tank and seam slot, can be passed through after slip casting with the interior wall strip slip casting simultaneously of two sides in the actual construction process
Secondary connector, which is realized, forms firm bonding with adjacent batten of internal partition, it is ensured that T-type corner-pillar and adjacent internal partition wall
Batten edge joint position does not crack.
Embodiment 5, referring to Fig. 10, the T-type corner-pillar of above structure can be using L-type steel card 500 and beam or ground
It is fixedly connected, the stability of Lai Tigao T-type corner-pillar；It can also adopt the following technical scheme that realize simultaneously.
Embodiment 6, please refers to Figure 11；Reinforcing bar inserting set 600 is embedded in three corner bodies of T-type corner-pillar, using this
Structure installs swell fixture when practical assembled on beam or ground, and the exposed parts of swell fixture are inserted into reinforcing bar inserting
In set, the then dense packing effect mortar between beam or ground and T-type corner-pillar ontology, after mortar solidification T-type corner-pillar ontology with
Beam or ground form integral structure, improve the firm stable of T-type corner-pillar and whole face interior wall, have stronger shock resistance
Energy.
Embodiment 7, please refers to Figure 12；It is embedded in three corner bodies and stretches out T-type corner-pillar upper surface and/or lower surface
Reinforcing bar 160.Can then it be existed with direct welding bar planting precast reinforced on beam or ground when practical assembled using this structure
Dense packing effect mortar in storage slurry channel, T-type corner-pillar and beam or ground shape after mortar solidification between beam or ground and T-type corner-pillar
It is into a single integrated structure, the firm stable of T-type corner-pillar and whole face interior wall is improved, there is stronger anti-seismic performance.
Embodiment 8, please refers to Figure 13；One corner body of the T-type corner-pillar is equipped with notch 170；In notch
Surface is equipped with prefabricated slurry storage tank 171, is equipped with seam slot 172 at the edge of notch.This structure T-type corner-pillar is suitable on the corner
Door opening is installed, in actual installation batten of internal partition, close to the position adjacent interior wall side about 20cm, i.e., many door openings are all arranged in
Adjacent with T-type corner-pillar, this design is in order to which door is parked after unlatching by wall, to save the use space of indoor and channel.
When practical assembled, the prefabricated door head plate 700 of door opening can directly be overlapped on the door that L-type corner-pillar and doorframe column 800 are formed
Hole avoids on-site cutting, improves construction efficiency；The molding T-type corner-pillar of integral preform realize with prefabricated door head plate it
Between fissure of displacement occlusion, improve the present invention and the connectivity robustness of prefabricated door head plate.
Please refer to Figure 14 and Figure 15, when actually building door opening the prefabricated slurry storage tank 171 of T-type corner-pillar indentation, there with mutually spell
The prefabricated slurry storage tank 701 of the prefabricated door head plate connect is encircled into storage slurry channel, the dense packing effect mortar in storage slurry channel；T-type corner
Column carries out bonding connection by the mortar of dense packing effect in storage slurry channel with prefabricated door head plate, and what mortar was formed after solidifying has interior
Bolt effect secondary connector, this secondary connector have stronger drag, caused by effectivelying prevent because of external force this T-type corner-pillar with
Relative shift and deformation occur between prefabricated door head plate, improves the connectivity robustness of T-type corner-pillar Yu prefabricated door head plate, T-type
Formation cracking resistance edge sealed slot after the seam slot that the gap edge of corner-pillar is equipped with and the splicing of the seam slot of prefabricated door head plate, is sealed in cracking resistance
It is laid with grid cloth in the slot of side and anticracking grout forms cracking resistance connector.Above-mentioned cracking resistance connector and secondary connector turn T-type
Corner post is securely attached together from inside to outside with prefabricated door head plate, completely solves T-type corner-pillar and prefabricated door head plate is spliced
The problem of place's cracking；In addition, above-mentioned cracking resistance edge sealed slot also has the function of levelling splicing seams, the later period is not necessarily in the whole of large area
Doing one layer of grid cloth on body metope again adds anticracking grout plastering levelling, reduces construction cost, improves construction efficiency.It does not need
Inner wall surface is plastered again, directly can be in the construction of exterior surface of wall progress decorative layer.
In conclusion the present invention solves existing T-type rotary corner plate and adjacent interior wall partition stitching portion cracking, improves operation effect
Rate；This kind of T-type corner-pillar and the internal partition wall of interior wall partition splicing do not need surface of wall entirety plaster leveling, and edge joint position is without opening
It splits；Be conducive to the construction of later period architectural surface, while avoiding architectural surface because interior wall flatness is inadequate, edge joint position crack the reason of
And there is the phenomenon that hollowing, fall off.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc. within mind and principle, for example, it is same in the both sides of the edge of T-type corner-pillar and both ends
When be equipped with seam slot, please refer to Figure 16；Conducive to levelling with construction beam and floor edge；For another example: in order to be applicable in some higher intensity
It is required that light internal wall；Mesh sheet 160 is embedded in the partition wall batten ontology, mesh sheet is reinforced mesh or alkali-resistant glass fiber mesh；Benefit
Anti- folding, shock resistance and the shock resistance that partition wall batten is improved with mesh sheet, please refer to Figure 17.It should be included in protection model of the invention
Within enclosing.
Claims (10)
1. a kind of crack resistence prefabricated T-shaped corner-pillar, including three corner bodies, which is characterized in that three corner outsides are along high
Degree direction is equipped with vertical prefabricated slurry storage tank, is at least equipped with seam slot in the both sides of the edge of three external ends of corner.
2. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: in the vertical prefabricated slurry storage tank
Integral preform has several barriers, and the height of the barrier is less than the depth of vertical prefabricated slurry storage tank.
3. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: the upper end of three corner bodies
Face and/or lower end surface are equipped with the prefabricated slurry storage tank of level being connected to vertical prefabricated slurry storage tank.
4. crack resistence prefabricated T-shaped corner-pillar according to claim 2, it is characterised in that: two sides up and down of the barrier to
Center is equipped with drafting angle.
5. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: horizontal, the vertical prefabricated storage slurry
The width of slot notch is greater than the width of slot bottom.
6. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: in two side seams slot of T-type corner body
Lower part is equipped with slip casting reserved opening at 50~100mm of lower surface, and slip casting reserved opening is connected to vertical prefabricated slurry storage tank.
7. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: a length of 2000mm of T-type corner body
~3300mm, with a thickness of 90~200mm, the length of three corner bodies is at least 100mm.
8. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: be embedded with steel in three corner bodies
Muscle inserting set.
9. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: be embedded with and stretch in three corner bodies
The reinforcing bar of T-type corner-pillar upper surface and/or lower surface out.
10. crack resistence prefabricated T-shaped corner-pillar according to claim 1, it is characterised in that: in three corner bodies wherein
One corner body is equipped with notch；It is equipped with prefabricated slurry storage tank in the inner surface of notch, is equipped with seam slot at the edge of notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263517.2A CN110016980A (en) | 2019-04-03 | 2019-04-03 | Crack resistence prefabricated T-shaped corner-pillar |
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| JP7398611B2 (en) | 2019-09-09 | 2023-12-15 | 株式会社大林組 | Precast board connection structure and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7398611B2 (en) | 2019-09-09 | 2023-12-15 | 株式会社大林組 | Precast board connection structure and method |
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