CN107060113A - A kind of fibre cement flat board docking structure and its docking calculation - Google Patents
A kind of fibre cement flat board docking structure and its docking calculation Download PDFInfo
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- CN107060113A CN107060113A CN201710378047.5A CN201710378047A CN107060113A CN 107060113 A CN107060113 A CN 107060113A CN 201710378047 A CN201710378047 A CN 201710378047A CN 107060113 A CN107060113 A CN 107060113A
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- flat board
- fibre cement
- seam
- cement flat
- docking
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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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6179—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions and recesses on each frontal surface
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention discloses a kind of fibre cement flat board docking structure and its docking calculation, the docking structure and its docking calculation are that the mother metal plate material fracture toughness based on fibre cement flat board is equal with the fracture toughness of seam, reduce the stress concentration phenomenon of seam crossing, the relative contact of increase seam crossing accumulates improves rupture strength to realize, according to the bearing behavior of fibre cement flat board, the cutting profile of seam crossing uses waveform seam, waveform seam is preferably sinusoidal seam, determine the sinusoids parameter size of seam cut surface jointly by the thickness of fibre cement flat board and the connecting length of fibre cement flat board；The defect that like product in the market can not extend in length and width is solved, sheet material that can be inadequate to length and width reaches required size by the present invention, and the performance of junction portion can meet and exceed the performance of mother metal.
Description
Technical field
The present invention relates to building material board technology field, more particularly to a kind of fibre cement flat board docking structure and its docking
Method.
Background technology
Fiber cement board refers to using cement as stock, using mineral fibres cement and other fibers as reinforcing material, warp
The processes such as slurrying, shaping, maintenance and the sheet material being made, the fiber cement board application field such as all kinds of power plants, chemical enterprise at home
Cable work fire protection flame retarding.It is also megastore, hotel, hotel, file guild hall, closed garment market, light industry city
The optimal applied fireproofing of the public places such as field, cinema institute interior decoration fire protection flame retarding engineering.In the market similar
Product is all with fixed dimension（Length, width）Produce and sell and use, it is impossible to which length and width are carried out to the product shaped
The extension of degree.The inadequate sheet material of length and width can have inconvenience, with high costs if desired for specific customization, letter in use
The rupture strength and mother metal plate gap of single splicing are too big, easily cause the phenomenons such as stress concentration, cause the damage probability of seam crossing
Increase, later maintenance cost remains high.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a further object to provide a kind of fibre cement flat board docking structure and its docking calculation, not only it is applicable
In fibre cement flat board, no asbestos fibre cement board is applied also for, without asbestos fibre enhancing calcium silicate board, chrysotile asbestos fibre water
The building material sheet materials such as mud flat board, chrysotile asbestos fibre enhancing calcium silicate board, the like product solved in the market can not be in length
The defect extended on degree and width, sheet material that can be inadequate to length and width reaches required size by the present invention,
And the performance of junction portion can meet and exceed the performance of mother metal, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of fibre cement flat board docking structure and its right
Method is connect, the docking structure and its docking calculation are mother metal plate material fracture toughness and seam based on fibre cement flat board
The relative contact that fracture toughness is equal, reduces the stress concentration phenomenon of seam crossing, increase seam crossing accumulates improves anti-folding to realize
Intensity, according to the bearing behavior of fibre cement flat board, the cutting profile of seam crossing uses waveform seam, and waveform seam is excellent
Choosing for sinusoidal seam, seam is determined by the thickness of fibre cement flat board and the connecting length of fibre cement flat board jointly
The sinusoids parameter size of cut surface, the seam parameter determination of the fibre cement flat board docking structure is：
Step 1: using the connection straight length L of tape measure fibre cement flat board first, grade is accurate to, ginseng is used as
Examine size standby；
Step 2: using the thickness H of vernier caliper measurement fibre cement flat board, 0.1 grade is accurate to, it is standby as reference dimension
With；
Step 3: the sinusoids parameter of seam cut surface is calculated according to following formula,
A=B1L+B2H2, w=B3L+B4H2,
Measured by test data, range of parameter values preferably uses data below,
B1 is that 0.03~0.10, B2 is that 0.5~1.3, B3 is that 0.01~0.05, B4 is 0.7~1.2,
The sinusoids parameter of seam cut surface is obtained, sine curve is y=Asin（wx）；
Required docking structure is processed Step 4: cutting fibre cement flat board using cutting equipment, hand-held emery wheel is used
Burr, dust are cleared up, using round brush to the uniform brushing white glue in fibre cement flat board cut surface both sides 2-5 times, passes through travelling bogie
Two fibre cement flat boards are placed in same level, two sides are alignd respectively, mobile one of fibre cement flat board makes
Its cut surface each several part is moved with identical relative velocity to another piece of fibre cement flat board, two cut surface docking levelings, is led to
Cross rope to confine two fibre cement flat boards, completion is fully cured after standing 72 hours, docking operation terminates.
Preferably, the sinusoidal seam is parallel with a side of fibre cement flat board, the sinusoidal
The distance between seam and fibre cement flat board side are at least 2 times of tried to achieve sine curve amplitude.
Preferably, the grinding wheel radius of the hand-held emery wheel be less than the crest of sine curve two between distance five/
One, the cut surface after the hand-held grinder buffing is defined by visually observing less than obvious burr.
Preferably, the diameter of the round brush is no more than 1/3rd of distance between the crest of sine curve two, the rolling
Brush that after the uniform brushing white glue in fibre cement flat board cut surface both sides, surplus white glue is painted on into fibre cement flat board cut surface side
Edge, makes its natural air drying during standing.
Preferably, after described two fibre cement flat board cut surfaces docking leveling, have part white glue and be spilled over to and connect
Seam surface, being scraped off the white glue of spilling using scraper plate in five minutes makes it be distributed in seam both sides.
The present invention at least includes following beneficial effect：The like product solved in the market can not be in length and width
The defect of upper extension, sheet material that can be inadequate to length and width reaches required size, and connector portions by the present invention
The performance divided can meet and exceed the performance of mother metal, and the stress concentration phenomenon of seam crossing is not obvious, increase the relative of seam crossing
Contact area realizes raising rupture strength, is adapted to the repairing after sheet material class manufacturing enterprise scraps to high value added product, can be with
For producing the product of special requirement such as overlength, ultra-wide, super thick.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is that seam construction of the present invention separates schematic diagram；
Fig. 2 is that seam construction of the present invention engages schematic diagram；
Fig. 3 is the buckling curve of nature lower contact plate power-deformation；
Fig. 4 is the buckling curve of mother metal plate power-deformation under nature；
Fig. 5 is the buckling curve of water-saturated state lower contact plate power-deformation；
Fig. 6 is the buckling curve of mother metal plate power-deformation under water-saturated state；
Fig. 7 is the buckling curve of oven-dried condition lower contact plate power-deformation；
Fig. 8 is the buckling curve of mother metal plate power-deformation under oven-dried condition.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or many
The presence or addition of individual other elements or its combination.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of fibre cement flat board docking structure and its docking side
Method, docking structure and its docking calculation are mother metal plate material fracture toughness and the fracture toughness of seam based on fibre cement flat board
Stress concentration phenomenon that is equal, reducing seam crossing, the relative contact of increase seam crossing accumulate and improve rupture strength, root to realize
According to the bearing behavior of fibre cement flat board, the cutting profile of seam crossing uses waveform seam, and waveform seam is preferably just
Chord curve shape seam, seam cut surface is determined by the thickness of fibre cement flat board and the connecting length of fibre cement flat board jointly
Sinusoids parameter size, the seam parameter determination of fibre cement flat board docking structure is：
Step 1: using the connection straight length L of tape measure fibre cement flat board first, grade is accurate to, ginseng is used as
Examine size standby；
Step 2: using the thickness H of vernier caliper measurement fibre cement flat board, 0.1 grade is accurate to, it is standby as reference dimension
With；
Step 3: the sinusoids parameter of seam cut surface is calculated according to following formula,
A=B1L+B2H2, w=B3L+B4H2,
Measured by test data, range of parameter values preferably uses data below,
B1 is that 0.03~0.10, B2 is that 0.5~1.3, B3 is that 0.01~0.05, B4 is 0.7~1.2,
The sinusoids parameter of seam cut surface is obtained, sine curve is y=Asin（wx）；
Required docking structure is processed Step 4: cutting fibre cement flat board using cutting equipment, hand-held emery wheel is used
Burr, dust are cleared up, using round brush to the uniform brushing white glue in fibre cement flat board cut surface both sides 2-5 times, passes through travelling bogie
Two fibre cement flat boards are placed in same level, two sides are alignd respectively, mobile one of fibre cement flat board makes
Its cut surface each several part is moved with identical relative velocity to another piece of fibre cement flat board, two cut surface docking levelings, is led to
Cross rope to confine two fibre cement flat boards, completion is fully cured after standing 72 hours, docking operation terminates.
Sinusoidal seam is parallel with a side of fibre cement flat board, sinusoidal seam and fibre cement flat board
The distance between side is at least 2 times of tried to achieve sine curve amplitude.
The grinding wheel radius of hand-held emery wheel is less than 1/5th of distance between the crest of sine curve two, and hand-held emery wheel is beaten
Cut surface after mill is defined by visually observing less than obvious burr.
The diameter of round brush is no more than 1/3rd of distance between the crest of sine curve two, and round brush is fibre cement flat plate cutting
After the uniform brushing white glue in face both sides, surplus white glue is painted on fibre cement flat board cut surface lateral margin, its nature is made during standing
Air-dry.
After two fibre cement flat board cut surface docking levelings, have part white glue and be spilled over to joint surface, at five points
Being scraped off the white glue of spilling using scraper plate in clock makes it be distributed in seam both sides.
Embodiment 1
Waveform seam is preferably sinusoidal seam, by the connection of the thickness and fibre cement flat board of fibre cement flat board
Length determines the sinusoids parameter size of seam cut surface jointly, is joined according to the sine curve that following formula calculates seam cut surface
Number,
A=B1L+B2H2, w=B3L+B4H2,
Measured by test data, parameter value preferably uses data below,
B1 is that 0.03, B2 is that 0.5, B3 is that 0.01, B4 is 0.7,
The sinusoids parameter of seam cut surface is obtained, sine curve is y=Asin（wx）；So that it is determined that fibre cement flat board
Seam docking structure.
Other steps are ibid.
Embodiment 2
Waveform seam is preferably sinusoidal seam, by the connection of the thickness and fibre cement flat board of fibre cement flat board
Length determines the sinusoids parameter size of seam cut surface jointly, is joined according to the sine curve that following formula calculates seam cut surface
Number,
A=B1L+B2H2, w=B3L+B4H2,
Measured by test data, parameter value preferably uses data below,
B1 is that 0.07, B2 is that 1.0, B3 is that 0.03, B4 is 1.0,
The sinusoids parameter of seam cut surface is obtained, sine curve is y=Asin（wx）；So that it is determined that fibre cement flat board
Seam docking structure.
Other steps are ibid.
Embodiment 3
Waveform seam is preferably sinusoidal seam, by the connection of the thickness and fibre cement flat board of fibre cement flat board
Length determines the sinusoids parameter size of seam cut surface jointly, is joined according to the sine curve that following formula calculates seam cut surface
Number,
A=B1L+B2H2, w=B3L+B4H2,
Measured by test data, parameter value preferably uses data below,
B1 is that 0.10, B2 is that 1.3, B3 is that 0.05, B4 is 1.2,
The sinusoids parameter of seam cut surface is obtained, sine curve is y=Asin（wx）；So that it is determined that fibre cement flat board
Seam docking structure.
Other steps are ibid.
Embodiment 4
Existing 19 × 1218 × 1830 sheet material, needs of production plate gauge lattice are 19 × 1218 × 2750, using the present invention
19 × 1218 × 1830 sheet material has been connected into 19 × 1218 × 2750, production requirement is met.
Comparative example
Experimental subjects：Choose 3 pieces of adapter plates and 3 blocks of mother metal plates respectively, in the way of one piece of adapter plate and one block of mother metal plate with
Machine is divided into three groups.
Experimental method：Control group is common mother metal plate, and experimental group is adapter plate, in nature, water-saturated state, drying shape
State applies equal peak load to mother metal plate and adapter plate respectively, and its rupture strength and deformation are measured respectively, observe and record power-
The buckling curve of deformation.
Criterion：Observe and compare the rupture strength of the mother metal plate under same condition and adapter plate, adapter plate it is anti-
It is qualified that folding strength ratio mother metal plate height is determined as.
Fig. 3, Fig. 4 are the buckling curve of experimental group power-deformation in its natural state, and Fig. 5, Fig. 6 are experimental group full watery
The buckling curve that state is exerted oneself-deformed, Fig. 7, Fig. 8 are the buckling curve that experimental group is exerted oneself-deformed in oven-dried condition.
By being contrasted respectively in nature, water-saturated state, oven-dried condition to three experimental groups, it was therefore concluded that：Connector portions
The performance divided can meet and exceed the performance of mother metal.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, for those skilled in the art, for ability
For the those of ordinary skill in domain, these embodiments can be carried out without departing from the principles and spirit of the present invention many
Change, modification, replacement and modification are planted, therefore under the universal limited without departing substantially from claim and equivalency range, this hair
It is bright to be not limited to specific details and shown here as the legend with description.
Claims (5)
1. a kind of fibre cement flat board docking structure and its docking calculation, it is characterised in that：The docking structure and its docking side
Method is that the mother metal plate material fracture toughness based on fibre cement flat board is equal with the fracture toughness of seam, reduces the stress of seam crossing
Concentration phenomenon, the relative contact of increase seam crossing accumulate and improve rupture strength to realize, according to the carrying of fibre cement flat board
Feature, the cutting profile of seam crossing uses waveform seam, and waveform seam is preferably sinusoidal seam, by fiber water
The thickness of mud flat board and the connecting length of fibre cement flat board determine the sinusoids parameter size of seam cut surface jointly, described
The seam parameter determination of fibre cement flat board docking structure is：
Step 1: using the connection straight length L of tape measure fibre cement flat board first, grade is accurate to, ginseng is used as
Examine size standby；
Step 2: using the thickness H of vernier caliper measurement fibre cement flat board, 0.1 grade is accurate to, it is standby as reference dimension
With；
Step 3: the sinusoids parameter of seam cut surface is calculated according to following formula,
A=B1L+B2H2, w=B3L+B4H2,
Measured by test data, range of parameter values preferably uses data below,
B1For 0.03~0.10, B2For 0.5~1.3, B3For 0.01~0.05, B4For 0.7~1.2,
The sinusoids parameter of seam cut surface is obtained, sine curve is y=Asin（wx）；
Required docking structure is processed Step 4: cutting fibre cement flat board using cutting equipment, hand-held emery wheel is used
Burr, dust are cleared up, using round brush to the uniform brushing white glue in fibre cement flat board cut surface both sides 2-5 times, passes through travelling bogie
Two fibre cement flat boards are placed in same level, two sides are alignd respectively, mobile one of fibre cement flat board makes
Its cut surface each several part is moved with identical relative velocity to another piece of fibre cement flat board, two cut surface docking levelings, is led to
Cross rope to confine two fibre cement flat boards, completion is fully cured after standing 72 hours, docking operation terminates.
2. a kind of fibre cement flat board docking structure and its docking calculation as claimed in claim 1, it is characterised in that：It is described just
Chord curve shape seam is parallel with a side of fibre cement flat board, the sinusoidal seam and fibre cement flat board side it
Between distance be at least 2 times of tried to achieve sine curve amplitude.
3. a kind of fibre cement flat board docking structure and its docking calculation as claimed in claim 1, it is characterised in that：The hand
The grinding wheel radius of formula emery wheel is held less than 1/5th of distance between the crest of sine curve two, after the hand-held grinder buffing
Cut surface is defined by visually observing less than obvious burr.
4. a kind of fibre cement flat board docking structure and its docking calculation as claimed in claim 1, it is characterised in that：The rolling
The diameter of brush is no more than 1/3rd of distance between the crest of sine curve two, and the round brush is fibre cement flat board cut surface two
After the uniform brushing white glue in side, surplus white glue is painted on fibre cement flat board cut surface lateral margin, its natural air drying is made during standing.
5. a kind of fibre cement flat board docking structure and its docking calculation as claimed in claim 1, it is characterised in that：Described two
After the docking leveling of individual fibre cement flat board cut surface, have part white glue and be spilled over to joint surface, using scraping in five minutes
Plate, which scrapes the white glue of spilling off, makes it be distributed in seam both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378047.5A CN107060113B (en) | 2017-05-24 | 2017-05-24 | A kind of fibre cement plate docking structure and its interconnection method |
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|---|---|---|---|
| CN201710378047.5A CN107060113B (en) | 2017-05-24 | 2017-05-24 | A kind of fibre cement plate docking structure and its interconnection method |
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| CN107060113A true CN107060113A (en) | 2017-08-18 |
| CN107060113B CN107060113B (en) | 2019-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660417A (en) * | 2019-03-06 | 2020-09-15 | 重庆大学 | Assembled wave edge type aerated concrete wallboard and manufacturing process |
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| JP2006328805A (en) * | 2005-05-26 | 2006-12-07 | Jsd:Kk | Construction method of external heat-insulation prestressed building using precast concrete body |
| CN101824856A (en) * | 2010-04-21 | 2010-09-08 | 中南大学 | Laywire combination structure for concert buildings |
| CN103276822A (en) * | 2013-06-05 | 2013-09-04 | 江苏尼高科技有限公司 | Thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards |
| CN103452195A (en) * | 2013-09-12 | 2013-12-18 | 安徽中瑞节能装饰材料集团有限公司 | A-level flame-retardant modified polystyrene board heat-insulating system |
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2017
- 2017-05-24 CN CN201710378047.5A patent/CN107060113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006328805A (en) * | 2005-05-26 | 2006-12-07 | Jsd:Kk | Construction method of external heat-insulation prestressed building using precast concrete body |
| CN101824856A (en) * | 2010-04-21 | 2010-09-08 | 中南大学 | Laywire combination structure for concert buildings |
| CN103276822A (en) * | 2013-06-05 | 2013-09-04 | 江苏尼高科技有限公司 | Thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards |
| CN103452195A (en) * | 2013-09-12 | 2013-12-18 | 安徽中瑞节能装饰材料集团有限公司 | A-level flame-retardant modified polystyrene board heat-insulating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111660417A (en) * | 2019-03-06 | 2020-09-15 | 重庆大学 | Assembled wave edge type aerated concrete wallboard and manufacturing process |
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