CN211229053U - Plastering-free steel skeleton partition wall structure - Google Patents
Plastering-free steel skeleton partition wall structure Download PDFInfo
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- CN211229053U CN211229053U CN201921587992.7U CN201921587992U CN211229053U CN 211229053 U CN211229053 U CN 211229053U CN 201921587992 U CN201921587992 U CN 201921587992U CN 211229053 U CN211229053 U CN 211229053U
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Abstract
The utility model discloses a exempt from to plaster steel skeleton partition wall structure, include: the back surfaces of longitudinal and transverse joints of the framework layers are provided with water stop strips, and a waterproof layer and a decorative layer are sequentially arranged on the partition board layer from inside to outside; the process of plastering in the construction of the traditional partition wall is removed, the structure of the partition wall is simplified, the content of on-site painting of waterproof paint and wet operation can be removed, the problems of hollowing, cracking or shedding of facing bricks and the like are effectively avoided, the material and labor cost are saved, the quality of the partition wall is ensured, the construction efficiency is improved, and the requirement of green building construction is met.
Description
Technical Field
The utility model relates to a building decoration construction technical field, concretely relates to exempt from to plaster steel skeleton partition wall structure
Background
In recent years, with the progress of materials and the development of decoration technology, the steel skeleton partition wall is widely applied, and in the traditional construction mode, the skeleton partition wall needs to be meshed on the surface of a plate, and a painting layer is constructed in a layering mode, so that the labor, the time and the work efficiency are wasted, and the work efficiency is low. Moreover, the construction standard is not uniform, the material performance is uneven, and the problems of hollowing, cracking or facing brick falling are continuously caused.
The reasons for hollowing and falling off of the conventional steel skeleton partition wall facing mainly include:
material reason (one):
(1) the partition board absorbs water quickly, and the water loss is too quick after the plastering layer is constructed, so that the strength is poor and hollowing is generated;
(2) the surface of the partition board is smooth, and the plastering layer material is difficult to be firmly adhered;
(3) the partition wall board has large wet expansion and dry shrinkage deformation, the deformation coefficient of the plastering layer is inconsistent with that of the board, and the deformation stress causes hollowing and cracking.
(4) The cement mortar and other plastering materials have poor bonding force and insufficient bonding strength with the partition wall plate, so that hollowing and cracking are caused;
(II) structural reason:
(1) the steel skeleton is unreasonable in shape selection and arrangement, and the surface layer is large in load, so that the skeleton is deformed, and the facing is hollowly bulged and cracked.
(2) The fixing mode of the plate and the steel skeleton is unreasonable, the plate is not firmly fixed, and the plate deforms under the action of surface layer load, so that the facing is hollowly cracked.
(3) The fixing mode of the steel wire mesh on the surface of the plate is unreasonable, and the steel wire mesh is not firm, so that the plastering layer is separated from the partition plate, and the surface layer is hollow and cracked.
Therefore, the appearance of a steel skeleton partition wall structure exempts from to plaster urgently, removes the process of plastering in traditional partition wall construction from, simplifies the partition wall structure, can remove the wet operation content of on-the-spot waterproof paint of applying paint from again, has so not only effectively avoidd the emergence of hollowing, cracking or facing brick scheduling problem that drops, has still practiced thrift material and cost of labor, has guaranteed the partition wall quality, has improved the efficiency of construction, has satisfied the requirement of green building construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a exempt from to plaster steel skeleton partition wall structure removes the process of plastering in the construction of traditional partition wall from, simplifies the partition wall structure, can remove the on-the-spot wet operation content of applying paint with a brush from again, so not only effectively avoidd the hollowing, the appearance of cracking or facing brick scheduling problem drops, still practiced thrift material and cost of labor, guaranteed the partition wall quality, improved the efficiency of construction, satisfied the requirement of green building construction.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a plastering-free steel skeleton partition wall structure comprises: the building block comprises a framework layer and a partition board layer, wherein water stop strips are arranged on the back surfaces of longitudinal and transverse joints of the framework layer, and a waterproof layer and a decorative layer are sequentially arranged on the partition board layer from inside to outside.
The utility model provides a pair of exempt from to plaster steel skeleton partition wall structure removes the process of plastering in the construction of traditional partition wall from, simplifies the partition wall structure, can remove the on-the-spot wet operation content of waterproof paint of applying paint with a brush again from, so not only effectively avoidd the appearance of hollowing, fracture or facing brick scheduling problem that drops, still practiced thrift material and cost of labor, guaranteed the partition wall quality, improved the efficiency of construction, satisfied the requirement of green building construction.
On the basis of the technical scheme, the following improvements can be made:
preferably, the skeleton layer includes: horizontal fossil fragments and vertical fossil fragments, horizontal fossil fragments with vertical fossil fragments are connected.
Preferably, the transverse keel and the vertical keel are any one of cold-formed hollow section steel, channel steel or light steel keel.
Preferably, the plastering-free steel skeleton partition wall structure comprises: the concrete structure layer, the concrete structure layer pass through expansion bolts with vertical keel connects.
Preferably, the plastering-free steel skeleton partition wall structure comprises: the fixing piece is used for connecting the partition wall board layer with the framework layer.
Preferably, the fixing member is fixedly connected with the framework layer from the middle of the partition board layer to four sides of the partition board layer.
Preferably, a rubber pad is arranged between the framework layer and the concrete structure at an interval.
As a preferred scheme, the construction method of the plastering-free steel skeleton partition wall structure is characterized in that,
1) the framework layer is fixed, and the framework layer comprises: the concrete structure layer is connected with the vertical keel through expansion bolts, and rubber pads are arranged between the framework layer and the concrete structure at intervals;
2) the partition wall board layer is fixed, the partition wall board layer is connected with the framework layer through a fixing piece, and the fixing piece is fixedly connected with the framework layer from the middle part of the partition wall board layer to the four sides of the partition wall board layer;
3) coating the waterproof layer, namely coating the surface of the partition wall plate layer with an organic silicon water repellent integrally at least twice, and fixedly connecting water stop bars to the back surfaces of longitudinal and transverse joints of the partition wall plate layer;
4) the veneer layer sticking comprises the following steps: (1) cleaning the bonding surface of the facing brick; (2) uniformly brushing an interface agent on the back of the facing brick, and (3) adhering the facing layer on the partition board through an adhesive.
Preferably, the interface agent is integrally sprayed, rolled or brushed for 2-3 times before the partition board is fixed in the step 2), and the dosage of the interface agent is 0.1-0.15 kg/m2。
As a preferable scheme, the mixture ratio of the interfacial agent in the step 4) is liquid: the mass ratio of the powder is 1: 2-2.5, the thickness is 0.4-0.6 mm, and the dosage is 0.4-0.6kg/m2And the natural curing time is 22-26 h.
Drawings
Fig. 1 is a structural diagram of a plastering-free steel skeleton partition wall structure according to an embodiment of the present invention;
fig. 2 is an analysis diagram of the hollowing and shedding factor of the framework partition wall facing provided by the embodiment of the invention;
fig. 3 is a flow chart of a construction method of a plastering-free steel skeleton partition wall structure according to an embodiment of the present invention;
wherein: 1. the building comprises a framework layer, 2 transverse keels, 3 vertical keels, 4 water stop bars, 5 fixing pieces, 6 partition board layers and 7 partition boards.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1 to 3, a plastering-free steel skeleton partition wall structure in this embodiment includes: the building wall comprises a framework layer 1 and a partition board layer 6, wherein water stop strips 4 are arranged on the back surfaces of longitudinal and transverse joints of the framework layer 1, and a waterproof layer (not shown) and a decorative layer (not shown) are sequentially arranged on the partition board layer 6 from inside to outside.
The utility model provides a pair of exempt from to plaster steel skeleton partition wall structure and construction method thereof removes the process of plastering in the construction of traditional partition wall from, simplifies the partition wall structure, can remove the on-the-spot wet operation content of applying paint waterproof coating with a brush again, has so not only effectively avoidd the appearance of hollowing, cracking or facing brick scheduling problem that drops, has still practiced thrift material and cost of labor, has guaranteed the partition wall quality, has improved the efficiency of construction, has satisfied the requirement of green building construction.
In some embodiments, the carcass layer 1 comprises: horizontal fossil fragments 2 and vertical keel 3, horizontal fossil fragments 2 with vertical keel 3 is connected.
By adopting the embodiment, the structure is simple, the operation is convenient, and the stability of the framework layer is ensured.
In some embodiments, the cross runners 2 and the vertical runners 3 are any one of cold-formed hollow section steel, channel steel, or light gauge steel.
By adopting the embodiment, the structure is simple, the operation is convenient, and the stability of the framework layer is ensured.
In some embodiments, a plastering-free steel skeleton partition wall structure includes: a concrete structural layer (not shown) connected to the vertical runners 3 by expansion bolts (not shown).
By adopting the embodiment, the structure is simple, the operation is convenient, and the stability of the base layer is ensured.
In some embodiments, a plastering-free steel skeleton partition wall structure includes: and the fixing piece 5 is used for connecting the partition board layer 6 with the framework layer 1 through the fixing piece 5.
By adopting the embodiment, the partition board layer 6 is formed by connecting at least two groups of partition boards 7, the partition boards 7 are cement pressure boards or calcium silicate boards with the thickness of 9mm or 12mm, the fixing piece 5 is preferably an M4 self-tapping screw, and the partition board layer 6 is fixed on the framework layer 1 through the M4 self-tapping screw.
In some embodiments, the fixing member 5 is fixedly connected to the framework layer 1 from the middle of the partition board layer 6 to four sides of the partition board layer 6.
With the above embodiment, the fixing member 5 is fixed from the middle of the partition plate 7 to the four sides of the partition plate 7. The distance between the self-tapping screws on the 7 sides of the partition board is 200mm, the distance between the self-tapping screws 5 in the partition board 7 is 300mm, the distance between the screws of the self-tapping screws 5 and the original partition board edge is 10mm, the distance between the screws of the self-tapping screws 5 and the cut partition board edge is 15mm-20mm, the distance between the screw caps of the partition board 7 and the partition board surface is 0.5-1mm, and the screw holes of the self-tapping screws 5 are subjected to rust prevention treatment after the installation is finished.
In some embodiments, a rubber pad (not shown) is arranged between the framework layer 1 and the concrete structure (not shown) at a distance.
By adopting the embodiment, the rubber pads with the thickness of 3-5 mm are arranged between the framework layers and the concrete structure at intervals, so that the deformation resistance of the steel frame partition wall is improved
In some embodiments, the construction method of the plastering-free steel skeleton partition wall structure is characterized in that,
1) the framework layer 1 is fixed, and the framework layer 1 comprises: the concrete structure comprises transverse keels 2 and vertical keels 3, wherein the transverse keels 2 are connected with the vertical keels 3, a concrete structure layer (not shown) is connected with the vertical keels 3 through expansion bolts (not shown), and rubber pads (not shown) are arranged between the framework layer 1 and the concrete structure (not shown) at intervals;
2) the partition wall slab layer 6 is fixed, the partition wall slab layer 6 is connected with the framework layer 1 through a fixing piece 5, and the fixing piece 5 is fixedly connected with the framework layer 1 from the middle part of the partition wall slab layer 6 to the four sides of the partition wall slab layer 6;
3) coating the waterproof layer, namely coating the surface of the partition wall board layer 6 with an organic silicon water repellent integrally for at least two times, and fixedly connecting water stop bars 4 to the back surfaces of longitudinal and transverse seams of the partition wall board layer;
4) the finishing layer (not shown) is applied, comprising the following steps: (1) cleaning the bonding surface of the facing brick; (2) uniformly brushing an interface agent on the back of the facing brick, and (3) adhering the facing layer on the partition board through an adhesive.
By adopting the embodiment, the plastering process in the traditional partition wall construction is omitted, the partition wall structure is simplified, and the wet operation content of painting waterproof paint on site can be omitted, so that the problems of hollowing, cracking or face brick falling and the like are effectively avoided, the material and labor cost are saved, the partition wall quality is ensured, the construction efficiency is improved, and the requirement of green building construction is met.
In some embodiments, the interface agent is sprayed, rolled or brushed for 2-3 times before the partition board 7 is fixed in step 2), and the dosage of the interface agent is 0.1-0.15 kg/m2。
By adopting the embodiment, the compactness and the strength of the base layer are improved.
In some embodiments, the interfacial agent in step 4) is formulated as a liquid: the mass ratio of the powder is 1: 2-2.5, the thickness is 0.4-0.6 mm, and the dosage is 0.4-0.6kg/m2And the natural curing time is 22-26 h.
By adopting the embodiment, the process is simple and the operation is convenient.
The utility model provides a construction method of exempting from to plaster steel skeleton partition wall structure, it includes following step:
1) fixing the framework layer 1: framework layer 1 is arranged and is confirmed according to unit area wall surface course load size, the utility model discloses according to the design of surface-mounted facing brick, facing brick unit area load is 10 ~ 20kg, and the wall body deflection is less than 3mm and is less than the 1/500 design of wall height. The vertical keels 3 and the transverse keels 2 are preferably made of bone cold-formed hollow section steel, the wall thicknesses of the vertical keels 3 and the transverse keels 2 are 40 multiplied by 4mm, the vertical keels 3 are fixedly connected with a concrete structure (not shown) through expansion bolts with the diameter of 10mm, the distance between a fixed point and the edge of the concrete is not less than 50mm, and the effective anchoring depth is not less than 50 mm; rubber pads with the thickness of 3-5 mm are arranged between the framework layer 1 and a concrete structure (not shown) at intervals, so that the deformation resistance of the steel frame partition wall is improved.
2) The partition plate layer 6 is fixed: the partition board 7 is made of 9mm or 12mm cement pressure plates or calcium silicate plates, and the fixing piece is preferably an M4 self-tapping screw, the partition board layer 6 is fixed on the framework layer 1 through the M4 self-tapping screw, and the self-tapping screw is fixed from the middle of the partition board 7 to the four sides of the partition board 7. The distance between the self-tapping screws 5 on the edges of the partition board layers 6 is 200mm, the distance between the self-tapping screws 5 in the partition board layers 6 is 300mm, the distance between the screws of the self-tapping screws 5 and the original partition board edges is 10mm, the distance between the screws of the self-tapping screws 5 and the cut partition board edges is 15mm-20mm, the distance between the screw caps of the partition board 7 and the surface of the partition board 7 is 0.5-1mm, and the screw holes of the self-tapping screws 5 are subjected to rust prevention treatment after installation.
The reason for the falling of the facing bricks of 300 cases of the framework partition wall is analyzed according to a primary and secondary factor analysis method, and the wet expansion rate, the water absorption rate and the flexural strength of the partition wall board are found to be main factors influencing the quality of the partition wall. Further, guarantee skeleton partition wall quality, the partition plate layer needs to satisfy table 1 requirement:
table 1 properties satisfied by the layer of partition board
Further, the interface agent J005 is integrally sprayed, rolled or brushed for 2-3 times before the partition board layer 6 is used, and the using amount is 0.1-0.15 kg/m2The compactness and the strength of the base layer are improved;
3) painting a waterproof layer: when the space of the partition wall is a wet space such as a toilet, a kitchen, a basement and the like, the surface of the partition wall needs to be subjected to waterproof treatment.
Further, the water-repellent treatment may be organicThe silicon water repellent is integrally coated on the surface of the partition board layer 6 for at least two times, and the dosage is preferably 0.1kg/m2. The longitudinal joint and the transverse joint of the partition board layer 6 are fixedly provided with a water stop strip 4 at the back, the water stop strip 4 is preferably an ethylene propylene diene monomer water stop strip, the thickness of the water stop strip 4 is 3-5 mm, and the width of the water stop strip is the same as that of the transverse keel 2 or the vertical keel 3.
4) Sticking the facing bricks: the facing bricks are stuck on the partition board layer 6 by adopting special adhesive.
Further, before pasting, cleaning up dust, dirt, oil stain, demolding agent residue and the like on the binding surface of the facing brick by using a steel wire brush and clear water;
further, the back of the facing brick is uniformly coated with a J001 interface agent, and the interface agent is prepared from the following liquid in percentage by weight: the mass ratio of the powder is 1: 2-2.5, the thickness is about 0.5mm, and the dosage is about 0.5kg/m2And naturally curing for 24 hours.
Furthermore, the facing brick is adhered to the partition wall board layer 6 through a binder, the thickness of the bonding layer is controlled to be 5-8 mm, the binder is coated through a double-sided slurry batch method, a sawtooth trowel is used for uniformly scraping and coating the bonding material on the back of the facing brick, the facing brick is pressed forcibly when being adhered, and the binder is fully adhered and is firmly adhered.
The rest is the same as the above embodiment except that:
in the step 1), the vertical keel 3 of the partition wall can adopt channel steel which is not easy to distort to replace cold-formed hollow profile steel, and the wall thickness of the channel steel is not less than 4 mm.
In step 1), when the facing layer has small mass per unit area, such as wallpaper, latex paint and the like, the partition wall vertical keel can be 50 or 75 light steel keel.
In step 2), when the mass per unit area of the finishing layer is small, such as wallpaper, latex paint and the like, the thickness of the partition wall plate can be reduced to 6 mm.
In step 3), the waterproof construction can adopt silicone sealant to fill and level up the gap between the partition boards, the gap is reinforced by adopting alkali-resistant mesh cloth, then the whole surface is coated with the polymer cement waterproof coating, and the polymer cement waterproof coating is prepared according to the following steps: and uniformly mixing and stirring the powder materials according to the mass ratio of 1: 1-2, and coating for at least 3 times, wherein the thickness is 1.5-2 mm. And after the waterproof coating construction is finished and maintained for at least 24-48 h, the next procedure construction can be carried out.
The utility model provides a pair of exempt from to plaster steel skeleton partition wall structure and construction method thereof produces following beneficial effect:
1) the utility model discloses remove the process of plastering in the construction of traditional partition wall from, simplify the partition wall structure, can not only material saving, cost of labor, can also improve the work efficiency. The calculation shows that the cost per square meter is saved by 67.5 yuan (see table 2), and the work efficiency is improved by about 8.9% (see table 3).
Table 2 cost of this application compared with the plastering process in the conventional partition wall construction
Table 3 construction efficiency of this application compared with the plastering process in the conventional partition wall construction
2) The utility model discloses in through the problem that drops of study 300 examples steel skeleton partition wall veneer hollowing, reach the performance index that influences the main factor of partition wall quality and guarantee that partition wall quality partition wall board need satisfy, as shown in Table 1.
3) The utility model discloses in adopt organosilicon hydrophober whole to apply paint partition plate face with a brush, combine the partition plate indulge, horizontal seam crossing is fixed with the waterproof, dampproofing way of EPT rubber sealing rod at the back, can remove the on-the-spot wet operation content of applying paint with a brush from, satisfy the requirement of green building construction.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides a exempt from to plaster steel skeleton partition wall structure which characterized in that includes: the building block comprises a framework layer and a partition board layer, wherein water stop strips are arranged on the back surfaces of longitudinal and transverse joints of the framework layer, and a waterproof layer and a decorative layer are sequentially arranged on the partition board layer from inside to outside.
2. The plastering-free steel skeleton partition wall structure according to claim 1, wherein the skeleton layer comprises: horizontal fossil fragments and vertical fossil fragments, horizontal fossil fragments with vertical fossil fragments are connected.
3. The plastering-free steel skeleton partition wall structure as claimed in claim 2, wherein the transverse keel and the vertical keel are any one of cold-formed hollow section steel, channel steel or light gauge steel.
4. The plastering-free steel skeleton partition wall structure as claimed in claim 3, comprising: the concrete structure layer, the concrete structure layer pass through expansion bolts with vertical keel connects.
5. The plastering-free steel skeleton partition wall structure as claimed in claim 4, comprising: the fixing piece is used for connecting the partition wall board layer with the framework layer.
6. The plastering-free steel skeleton partition wall structure as claimed in claim 5, wherein the fixing member is fixedly connected with the skeleton layer from the middle of the partition wall slab to four sides of the partition wall slab.
7. The plastering-free steel skeleton partition wall structure as claimed in claim 6, wherein a rubber pad is arranged between the skeleton layer and the concrete structure at an interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587992.7U CN211229053U (en) | 2019-09-23 | 2019-09-23 | Plastering-free steel skeleton partition wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587992.7U CN211229053U (en) | 2019-09-23 | 2019-09-23 | Plastering-free steel skeleton partition wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN211229053U true CN211229053U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921587992.7U Active CN211229053U (en) | 2019-09-23 | 2019-09-23 | Plastering-free steel skeleton partition wall structure |
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- 2019-09-23 CN CN201921587992.7U patent/CN211229053U/en active Active
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