CN106401026A - Lightgage steel joist system capable of preventing partition wall from cracking - Google Patents
Lightgage steel joist system capable of preventing partition wall from cracking Download PDFInfo
- Publication number
- CN106401026A CN106401026A CN201610890911.5A CN201610890911A CN106401026A CN 106401026 A CN106401026 A CN 106401026A CN 201610890911 A CN201610890911 A CN 201610890911A CN 106401026 A CN106401026 A CN 106401026A
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- China
- Prior art keywords
- draconis
- sky
- building
- ground
- skin plate
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- 238000005192 partition Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000005336 cracking Methods 0.000 title abstract description 15
- 238000004080 punching Methods 0.000 claims description 18
- 230000002265 prevention Effects 0.000 claims description 16
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 241001312741 Gekko swinhonis Species 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 238000010079 rubber tapping Methods 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 241000237636 Pheretima Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- 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
- E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
-
- 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
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
- E04B2/821—Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition
- E04B2/824—Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition restrained elastically at one surface and inelastically at the opposing surface
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a lightgage steel joist system capable of preventing a partition wall from cracking. For solving the problem that in a conventional joist system, in case of serious influence of self deformation and structural settlement, a whole partition wall cracks, so that the appearance requirement and the using function are influenced, by use of a new constraint structure and change of the connection ways of joists and a structure, the whole joist has a certain activity space in the vertical direction, skin plates and a new joist system are convenient for being fixed, the skin plates are allowed to displace in the vertical direction, and the skin plates have a certain activity space in the vertical direction in the plane of the skin plates; when the building structure displaces or deforms, the skin plates can do limited unconstrained simple activity through vertically telescopic ceiling joists, longitudinal stress is relieved, and the cracking risk of a gypsum board wall, which is caused by building settlement and horizontal air pressure, is reduced; the cracking-preventing partition wall is simple, innovative and efficient; and rubber gaskets reserved for deformation cushioning do not need to be additionally arranged between the ceiling joists and the top wall of a building and between ground joists and the ground of the building.
Description
Technical field
The present invention relates to a kind of lightgauge steel joist system of prevention cracks on partition walls.
Background technology
Traditional keel of partition wall system, using nailing, bolt, partition wall is integrally fastened on up-down structure, Os Draconis and partition wall it
Between the impact that consolidating settlement brings is alleviated using rubber blanket.This kind of restraining structure, self-deformation and structure that rubber blanket is alleviated
Sedimentation is limited, and when rubber blanket loses activity after, partition wall easily deforms cracking, and then so that wallpaper with partition wall as basic unit,
There is craze and transfiguration in the surface layers such as ceramic tile, affect aesthetic and use function.
Content of the invention
It is an object of the invention to provide a kind of partition wall of pre- crack resistence, cracks on partition walls can be prevented, and sky Os Draconis and building
Build between roof, be no longer necessary to increase rubber blanket between ground joist and building ground and do buffering deformation reserved.
For solving the above problems, the present invention provides a kind of lightgauge steel joist system of prevention cracks on partition walls, including：
Be directly fixed on building roof can vertical telescopic sky Os Draconis；
It is directly fixed on the ground joist of building ground；
The centre keel being connected with described sky Os Draconis and ground joist respectively；
Run through each centre keel and the punching Os Draconis vertical with each centre keel；
Connect the stull Os Draconis between two adjacent centre keels, the position of described stull Os Draconis and quantity be fixed thereon
The size of skin plate is corresponding with quantity.
Further, in the lightgauge steel joist system of above-mentioned prevention cracks on partition walls, described can vertical telescopic sky Os Draconis bag
Include be fixed on building roof section be U-shaped sky Os Draconis A, the section being sheathed in described sky Os Draconis A is U-shaped sky Os Draconis B,
Described sky Os Draconis A and sky Os Draconis B includes the side of keel that Os Draconis roof is connected with described Os Draconis roof, described sky Os Draconis A respectively
Separated by a distance and the Os Draconis roof of sky Os Draconis B between, described skin plate is connected with sky Os Draconis B.
Further, in the lightgauge steel joist system of above-mentioned prevention cracks on partition walls, described sky Os Draconis A, sky Os Draconis B and Pheretima
Bone is all using U-shaped steel.
Further, in the lightgauge steel joist system of above-mentioned prevention cracks on partition walls, described punching Os Draconis are pressed between preset height
Every being provided with multi gear.
Further, in the lightgauge steel joist system of above-mentioned prevention cracks on partition walls, the company of described punching Os Draconis and centre keel
The place of connecing is fixed by fastener.
Further, in the lightgauge steel joist system of above-mentioned prevention cracks on partition walls, described stull Os Draconis pass through self-plugging rivet
It is connected with centre keel.
Compared with prior art, the present invention is directed to traditional grid system, partition wall and is integrally subject to self-deformation and structure sediment shadow
Ring serious, cracking impact appearance requirement and the features such as using function, by using new restraining structure, change Os Draconis and structure
Connected mode so that Os Draconis integrally have certain activity space in vertical direction, fix by skin plate and new grid system,
Admissible displacement in vertical direction, and then make there is certain movable space in skin plate vertical direction in its plane, when
When building structure is subjected to displacement or itself deforms upon, skin plate can by can the sky Os Draconis of vertical telescopic to carry out itself limited
No constraint freely-supported activity, alleviates longitudinal stress, the risk of the plaster board wall surface cracking that minimizing building settlement, horizontal blast cause,
Provide the curtain wall structure of a kind of simple, innovation, efficient pre- crack resistence, between sky Os Draconis and building roof, ground joist and building
Build and be no longer necessary to increase rubber blanket between ground to do buffering deformation reserved.
Brief description
Fig. 1 is the sky Os Draconis A scheme of installation of one embodiment of the invention；
Fig. 2 is that the sky Os Draconis B and sky Os Draconis A of one embodiment of the invention fix schematic diagram temporarily；
Fig. 3 is the ground joist scheme of installation of one embodiment of the invention；
Fig. 4 is the centre keel structure chart of one embodiment of the invention；
Fig. 5 is the centre keel scheme of installation of one embodiment of the invention；
Fig. 6 is the punching keel installation schematic diagram of one embodiment of the invention；
Fig. 7 is the stull keel installation schematic diagram of one embodiment of the invention；
Fig. 8 is the skin plate scheme of installation of one embodiment of the invention；
Fig. 9 is that the skin plate of one embodiment of the invention installs tapping screw schematic diagram；
Figure 10 is the skin plate top scheme of installation of one embodiment of the invention；
Figure 11 is the skin plate bottom scheme of installation of one embodiment of the invention.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings and specifically real
The present invention is further detailed explanation to apply mode.
As shown in Fig. 1～11, the present invention provides a kind of lightgauge steel joist system of prevention cracks on partition walls, including：
Be directly fixed on building roof 1 can vertical telescopic sky Os Draconis；
It is directly fixed on the ground joist 3 of building ground 2；Specifically, as shown in figure 3, ground joist and building ground pass through spiral shell
Bolt 4 connects, and is not added with rubber blanket therebetween, and bolt 4 constant spacing takes 600mm, and first fixing point be about 100 from adjacent side wall～
150mm；
The centre keel 5 being connected with described sky Os Draconis and ground joist 3 respectively；Specifically, as shown in Figures 4 and 5, described centre keel
Upper end and described sky Os Draconis B pass through self-drilling connection, tapping screw is passed through with described ground joist in the lower end of described centre keel
Connect, depending on described centre keel spacing is according to partition wall panel size, no more than 400mm can be set, in practice of construction, for making partition wall
Panel stays seam, sets and is slightly larger than 403mm, behind centre keel position and vertical correction fixes it with sky ground joist, installs centre keel
Centre keel level and spacing should be verified by root；
Run through each centre keel 5 and the punching Os Draconis 6 vertical with each centre keel；Specifically, as shown in fig. 6, described punching is imperial
The concrete gear number of bone 6 depending on partition wall height, herein respectively centre keel 600mm, 1800mm, 3000mm, 4200mm height
On be respectively mounted 4 grades of punching Os Draconis, in order to prevent punching Os Draconis from rocking, the junction of described punching Os Draconis and centre keel is passed through
Fastener is fixed；
Connect the stull Os Draconis 7 between two adjacent centre keels 5, the position of described stull Os Draconis 7 and quantity and skin plate 8
Size is corresponding with quantity；Specifically, as shown in fig. 7, described stull Os Draconis are connected with centre keel by self-plugging rivet, particular location
Combine length and width and the typesetting of skin plate 8 with gear number depending on, it is fixed on the skin plate 8 on described stull Os Draconis 7 and centre keel 5, connects
It is spaced predeterminable range between the skin plate 8 of closely described building roof 1 or building ground 2 and building roof 1 or building ground 2, with
Form gap, in described gap, fill resilient material 9.Specifically, described skin plate and the lap of centre keel are not less than
15mm, as shown in figure 11, the gap between the skin plate and building ground of described building ground is more than 10mm, as Figure 10 institute
Show, the gap between the skin plate and building roof of described building roof is more than 20mm～25mm, as shown in figure 9, described
Skin plate 8 passes through self threading pin or rifle nail 10 is fixed on described stull Os Draconis 7 and centre keel 6, and described self threading pin or rifle nail 10 fall into
Enter the depth of skin plate 0.5mm～1mm, on skin plate periphery, the constant spacing of self threading pin or rifle nail is advisable with 200mm, skin plate
The constant spacing of middle self threading pin or rifle nail is advisable with 300mm, and tapping screw or rifle nail are 10mm with the distance at skin plate edge
～15mm, if a certain edge of skin plate is cut-out side, the distance cutting off side described in described tapping screw or rifle pitch of nails is 16mm
～20mm.The present invention is directed to traditional grid system, partition wall is integrally affected seriously by self-deformation and structure sediment, and cracking impact is outer
See and require and the features such as using function, by using new restraining structure, change the connected mode of Os Draconis and structure so that Os Draconis
Overall have certain activity space in vertical direction, and skin plate and new grid system are fixed, and allow position in vertical direction
Move, and then make there is certain movable space, when building structure is subjected to displacement in skin plate vertical direction in its plane
Or when itself deforming upon, skin plate can by the sky Os Draconis of vertical telescopic itself limited no constraint freely-supported activity can be carried out,
Alleviate longitudinal stress, reduce the risk of the plaster board wall surface cracking that building settlement, horizontal blast cause, there is provided a kind of simple,
Innovation, the curtain wall structure of efficient pre- crack resistence, between sky Os Draconis and building roof, no longer need between ground joist and building ground
It is reserved that rubber blanket to be increased does buffering deformation.
Preferably, as illustrated in fig. 1 and 2, described can the sky Os Draconis of vertical telescopic to include being fixed on the section of building roof be U
The sky Os Draconis A of type, the section being sheathed in described sky Os Draconis A is U-shaped sky Os Draconis B, and described sky Os Draconis A and sky Os Draconis B is respectively
The side of keel being connected with described Os Draconis roof including Os Draconis roof, between described sky Os Draconis A and the Os Draconis roof of sky Os Draconis B
Separated by a distance, described skin plate is connected with sky Os Draconis B.Specifically, described sky Os Draconis A and sky Os Draconis B includes Os Draconis respectively
The side of keel that roof connection is connected with described Os Draconis roof, thus Formation cross-section is U-shaped sky Os Draconis A and sky Os Draconis B, Gekko Swinhonis
Bone A, sky Os Draconis B, all using U-shaped steel.Described sky Os Draconis A is directly connected to by nailing with building roof, and sky Os Draconis A is pushed up with building
It is not added with rubber blanket, nailing spacing can use 600mm, first fixing point is about 100～150mm from adjacent side wall between wall.My god
Os Draconis B is stuck on the downside of day Os Draconis A, and sky Os Draconis B and sky Os Draconis A fix temporarily, do not adopt other connected mode, for the side of installation
Just, using fixing temporarily, after centre keel installation, remove and fix temporarily, the Os Draconis top of described sky Os Draconis A and sky Os Draconis B
Spacing between wall can be 25mm, and the upper end of skin plate of nearly building roof and sky Os Draconis B are fixed by tapping screw, forbid cover
Panel and sky Os Draconis A produce any connection, thus it is empty to ensure that skin plate can have certain freely activity in vertical direction
Between, when building structure is subjected to displacement or itself deforms upon, partition wall can be alleviated by itself limited no constraint freely-supported activity
Longitudinal stress, reduces the risk of cracking, solves a difficult problem for partition wall strain cracking.
Preferably, as shown in Fig. 1 is to 3, described sky Os Draconis A, sky Os Draconis B and ground joist are all using U-shaped steel.
Preferably, the edge of described skin plate is formed with groove, and the gap being easy between the skin plate adjacent to two pieces is entered
Row filleting is processed.
Detailed, as shown in Fig. 1～11, the construction method of the lightgauge steel joist system of above-mentioned prevention cracks on partition walls, including：
Building roof 1 press can vertical telescopic sky Os Draconis width snap the line, and the width pressing ground joist in building ground 2
Snap the line, determines sky Os Draconis and the position of ground joist 3, determines centre keel 5, punching Os Draconis 6 and stull dragon according to the size of skin plate 8
The position of bone 7；Specifically, snap the line requirement is clear, and position is accurate, in addition, pressing design requirement, in conjunction with the length and width stepping of skin plate,
To determine the position of centre keel, punching Os Draconis and stull Os Draconis；
By the position of described snap the line place described ground joist 3 and can vertical telescopic sky Os Draconis, by described ground joist and sky
Os Draconis are fixed temporarily and are corrected horizontal level, the described ground joist of fixation and sky Os Draconis afterwards to be corrected；
Centre keel 5 can the sky Os Draconis of vertical telescopic, ground joist 3 be attached with described respectively；Specifically, by centre keel
Be attached can the sky Os Draconis of vertical telescopic, ground joist respectively and by tapping screw；
Punching Os Draconis 6 are extended vertically through each centre keel 5；
Size according to skin plate 8 and the arrangement of quantity set stull Os Draconis 7, and erect stull Os Draconis according to described arrangement
Os Draconis are attached；Specifically, stull Os Draconis and centre keel can be connected by self-plugging rivet according to described arrangement；
Described skin plate 8 is fixed on described stull Os Draconis 7 and centre keel 5, leaves gap between adjacent skin plate, connect
Between the skin plate of closely described building roof or building ground and building roof or building ground, interval predeterminable range is to form seam
Gap；Specifically, as shown in figure 11, the skin plate 8 close to described building ground can be more than 10mm apart from building ground, it is to avoid directly
Contact with flooring, filled using elastomeric material 9, as shown in Figure 10, close to the skin plate distance building top of described building roof
Wall 20mm～25mm, is filled using elastomeric material 9；
Filling elastic material 9 in described gap.Specifically, the present invention is directed to traditional grid system, partition wall and is integrally subject to certainly
The features such as body deforms serious with structure sediment impact, cracking affects appearance requirement and uses function, by using new about binding
Structure, changes the connected mode of Os Draconis and structure so that Os Draconis integrally have certain activity space in vertical direction, skin plate and
New grid system is fixed, in vertical direction Admissible displacement, and then makes presence in skin plate vertical direction in its plane
Certain movable space, when building structure is subjected to displacement or itself deforms upon, skin plate can be by can vertical telescopic
Its Os Draconis carries out itself limited no constraint freely-supported activity, alleviates longitudinal stress, the stone that minimizing building settlement, horizontal blast cause
A kind of risk of cream board wall face cracking, there is provided curtain wall structure, sky Os Draconis and the building of simple, innovation, efficiently pre- crack resistence
Between roof, being no longer necessary to increase rubber blanket between ground joist and building ground, to do buffering deformation reserved.
Preferably, when described can the sky Os Draconis of vertical telescopic to include being fixed on the section of building roof be U-shaped sky Os Draconis
A, the section being sheathed in described sky Os Draconis A is U-shaped sky Os Draconis B, and described sky Os Draconis A and sky Os Draconis B include Os Draconis top respectively
During the side of keel that wall is connected with described Os Draconis roof,
Place described ground joist and sky Os Draconis by the position of described snap the line, fixed temporarily and correct horizontal level, treat
Ground joist and the position of sky Os Draconis is fixed after correction, including：
Place described ground joist, sky Os Draconis A by the position of described snap the line, fixed temporarily and correct horizontal level, treat
Ground joist, sky Os Draconis location A is fixed after correction；
Sky Os Draconis B is sheathed in day Os Draconis A, and fixes interim for sky Os Draconis B with sky Os Draconis A, described sky Os Draconis A and sky
It is separated by predeterminable range it is preferred that being separated by between described sky Os Draconis A and the Os Draconis roof of sky Os Draconis B between the Os Draconis roof of Os Draconis B
Distance controlling is in 25mm.Specifically, pass through tapping screw near the upper end of skin plate of building roof and sky Os Draconis B solid
Calmly, skin plate and sky Os Draconis A is forbidden to produce any connection, thus ensureing that skin plate can have certain oneself in vertical direction
By activity space, when building structure is subjected to displacement or itself deforms upon, partition wall can pass through itself limited no constraint freely-supported
Activity, alleviates longitudinal stress, reduces the risk of cracking.
Preferably, centre keel is included can the sky Os Draconis of vertical telescopic, ground joist be attached after respectively and also：
After described centre keel installs, release the interim fixation of sky Os Draconis A and sky Os Draconis B.
Preferably, centre keel respectively and can the sky Os Draconis of vertical telescopic, ground joist be attached, including：By centre keel
It is attached with sky Os Draconis B, ground joist respectively.
Preferably, also include after punching Os Draconis being extended vertically through each centre keel：
Fixed using fastener in described punching Os Draconis and centre keel junction, to prevent punching Os Draconis from rocking.
Preferably, described skin plate is fixed on described stull Os Draconis and centre keel, including：
Start order from the side termination of partition wall and skin plate is installed, adjacent two pieces of skin plates are drawn close naturally, wherein, by cover
Plate is vertically laid, and long by described skin plate is fixed on centre keel in (when packing) seam, by the minor face of described skin plate
Seam is fixed on stull Os Draconis, sky Os Draconis B or ground joist, and between described skin plate, the fissure of displacement is installed；Preferably, described skin plate
The lap of long side seam and centre keel be not less than 15mm, the peace as shown in figure 8, Os Draconis both sides monolayer skin plate must be avoided the peak hour
Dress, inside and outside Os Draconis one side, two-layer skin plate must be installed the fissure of displacement.
Preferably, as shown in figure 9, the long side seam of described skin plate is fixed on centre keel, by described skin plate
Minor face seam is fixed on stull Os Draconis, sky Os Draconis B or ground joist, including：
When described skin plate 8 is installed, fixing to four side tapping screws of plate or rifle nail 10 from the middle part of plate, once beat
Enter, the depth being absorbed in skin plate 0.5mm～1mm followed closely by self threading pin or rifle, the constant spacing of self threading pin or rifle nail on skin plate periphery
Constant spacing for self threading pin in the middle of 200mm, skin plate or rifle nail is 300mm, the long side of tapping screw or rifle nail and skin plate
The distance of seam or minor face seam is 10mm～15mm, if skin plate a certain long when seam or minor face seam are cut-out, institute
The distance stating cut-out side described in tapping screw or rifle pitch of nails is 16mm～20mm.
Preferably, the minor face seam of described skin plate is fixed on stull Os Draconis, including：
When the minor face seam of described skin plate is not on described sky Os Draconis B or ground joist, described not in described Gekko Swinhonis
Minor face seam on bone B or ground joist adds stull Os Draconis, by the described not minor face seam on described sky Os Draconis B or ground joist
It is fixed on the stull Os Draconis of described interpolation.
Preferably, when the edge of described skin plate is formed with groove, described skin plate is fixed on described stull Os Draconis
After on centre keel, also include,
After surface dust in plate stitch between groove is removed totally, the glue solution of one 50% concentration of brush；Specifically, cover
When plate is installed, suitably stay seam (general 3～6mm) at plate stitch, groove is connected with groove；
With little scraper, putty is embedded on the glue solution in the plate stitch between groove, by embedding for plate stitch full embedding reality, by seam
Putty is scraped and is flushed to groove, after putty parches, checks whether have stricture of vagina to produce at filleting, produces and analyze reason during crack, weight
New filleting；
Scrape the thick putty of about 1mm at described groove, then on the thick putty of described 1mm, paste glass fibre belt, will be described
Paste glass fibre belt compacting to strike off；
When the thick putty of described 1mm starts solidification and is still in dampness, then scrape one on described stickup glass fibre belt
Road putty, glass fibre belt is imbedded in putty, and plate stitch is filled up strikes off.Specifically, the same flush joint of plate stitch processing method of inner corner trim.
The present invention is directed to traditional grid system, partition wall is integrally affected seriously by self-deformation and structure sediment, cracking impact
Appearance requirement and the features such as using function, by using new restraining structure, changes the connected mode of Os Draconis and structure so that dragon
Integrally there is certain activity space in bone, skin plate and new grid system are fixed, and allow in vertical direction in vertical direction
Displacement, and then make there is certain movable space in skin plate vertical direction in its plane, when building structure occurs position
Move or when itself deforming upon, skin plate can be by the sky Os Draconis of vertical telescopic carrying out itself limited no constraint freely-supported work
Dynamic, alleviate longitudinal stress, the risk of the plaster board wall surface cracking that minimizing building settlement, horizontal blast cause, there is provided Yi Zhongjian
The curtain wall structure of single, innovation, efficiently pre- crack resistence, between sky Os Draconis and building roof, between ground joist and building ground not
Increase rubber blanket is needed to do buffering deformation more reserved.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Obviously, those skilled in the art can carry out the various changes and modification spirit without deviating from the present invention to invention
And scope.So, if these modifications of the present invention and modification belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including these changes and modification.
Claims (6)
1. a kind of lightgauge steel joist system of prevention cracks on partition walls is it is characterised in that include：
Be directly fixed on building roof can vertical telescopic sky Os Draconis；
It is directly fixed on the ground joist of building ground；
The centre keel being connected with described sky Os Draconis and ground joist respectively；
Run through each centre keel and the punching Os Draconis vertical with each centre keel；
Connect the stull Os Draconis between two adjacent centre keels, the position of described stull Os Draconis and quantity and the cover being fixed thereon
The size of plate is corresponding with quantity.
2. the lightgauge steel joist system of prevention cracks on partition walls as claimed in claim 1 is it is characterised in that described can vertical telescopic
The section that its Os Draconis includes being fixed on building roof is U-shaped sky Os Draconis A, and the section being sheathed in described sky Os Draconis A is U-shaped
Its Os Draconis B, described sky Os Draconis A and sky Os Draconis B includes the side of keel that Os Draconis roof is connected with described Os Draconis roof, institute respectively
State separated by a distance between day Os Draconis A and the Os Draconis roof of sky Os Draconis B, described skin plate is connected with sky Os Draconis B.
3. the lightgauge steel joist system of prevention cracks on partition walls as claimed in claim 1 is it is characterised in that described sky Os Draconis A, Gekko Swinhonis
Bone B and ground joist are all using U-shaped steel.
4. the lightgauge steel joist system of prevention cracks on partition walls as claimed in claim 1 is it is characterised in that described punching Os Draconis are pressed in advance
If vertical separation is provided with multi gear.
5. the lightgauge steel joist system of prevention cracks on partition walls as claimed in claim 1 is it is characterised in that described punching Os Draconis and perpendicular
The junction of Os Draconis is fixed by fastener.
6. the lightgauge steel joist system of prevention cracks on partition walls as claimed in claim 1 is it is characterised in that described stull Os Draconis pass through
Self-plugging rivet is connected with centre keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107386495A (en) * | 2017-06-20 | 2017-11-24 | 深圳市建艺装饰集团股份有限公司 | A kind of reinforced light steel keel partition of shaped steel and construction method |
| CN111155778A (en) * | 2018-11-08 | 2020-05-15 | 北新集团建材股份有限公司 | Anti-cracking veneer wall system and construction method |
| CN113767204A (en) * | 2019-04-24 | 2021-12-07 | 圣戈班石膏板公司 | Reinforcement for structural elements |
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| CN113767204A (en) * | 2019-04-24 | 2021-12-07 | 圣戈班石膏板公司 | Reinforcement for structural elements |
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| CN106401026B (en) | 2019-02-19 |
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