CN110905119A - Keel composite wall structure with replaceable sealing rubber strip and sealing rubber strip replacing method - Google Patents
Keel composite wall structure with replaceable sealing rubber strip and sealing rubber strip replacing method Download PDFInfo
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- CN110905119A CN110905119A CN201911032612.8A CN201911032612A CN110905119A CN 110905119 A CN110905119 A CN 110905119A CN 201911032612 A CN201911032612 A CN 201911032612A CN 110905119 A CN110905119 A CN 110905119A
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- sealing rubber
- keel
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- rubber strip
- joint
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 134
- 238000007789 sealing Methods 0.000 title claims abstract description 103
- 239000002131 composite material Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000005034 decoration Methods 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims description 29
- 239000011381 foam concrete Substances 0.000 claims description 24
- 239000012634 fragment Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000002984 plastic foam Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004321 preservation Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000565 sealant Substances 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000012945 sealing adhesive Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6812—Compressable seals of solid form
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a keel composite wall structure with replaceable sealing rubber strips and a sealing rubber strip replacing method, wherein the keel composite wall structure comprises keel composite wall boards and replaceable sealing rubber strips, the replaceable sealing rubber strips are arranged on the periphery of the keel composite wall boards and seal gaps between the adjacent keel composite wall boards; the keel composite wall body sequentially comprises an outer decorative plate layer, a heat insulation layer, an air layer, a keel composite concrete layer and an inner decorative plate layer from outside to inside; the keel composite concrete layer comprises a keel frame and filled concrete; the replaceable sealing rubber strip is arranged on the peripheral side edge of the keel composite concrete layer and comprises a sealing rubber strip and a connecting joint, the connecting joint is arranged at the end part of the adjacent sealing rubber strip, and the sealing rubber strip is fixed on the side edge of the keel frame. The invention is provided with a plurality of layers of walls to realize the effect of integration of light weight, heat preservation and decoration, and the replacement type sealing rubber strips are arranged around the walls to enhance the waterproof effect, and the sealing rubber strips can be replaced later.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a keel composite wall structure with replaceable sealing rubber strips and a sealing rubber strip replacing method.
Background
At present, the assembly type building is vigorously developed in China, but most research and engineering application are concentrated on the aspect of structures, the existing products in China for an external enclosure system are single at present, the products have the problems of poor heat insulation performance, poor condensation of a cold bridge part, poor waterproof performance and the like, the construction process is complex, the field construction quality is difficult to guarantee, the research and application of the integrated multifunctional peripheral protection system for the assembly type building are few, and the demand is urgent.
In addition, because building side fascia is formed by the amalgamation, and integral type structure not, need adopt waterproof means to avoid in the wall body because of damage and avoid indoor intaking into water, generally adopt the waterproof dual waterproof measure who combines together of structure and material now.
The sealant is a waterproof first line of the outer wall plate joint, the building sealant can continuously bear dynamic and static stress from different environments in the using process, the phenomena of outer wall plate joint sealant falling, cracking, water leakage and the like occur in individual projects, and the durability of the building sealant is directly related to the safety and the service life of a building. Although the external wallboard plate joint usually uses the waterproof rubber strip as the second waterproof material, the waterproof rubber strip is pre-embedded in the concrete and mutually extruded from top to bottom so as to prevent the exchange of external water vapor and the inner side which break through the first sealing, but the sealing rubber strip can not reach the same service life with the building and is difficult to replace.
Therefore, the invention provides the keel composite wall structure with the replaceable sealing rubber strip and the replacement method of the sealing rubber strip, overcomes the defects, realizes the functions of enclosure, heat preservation and decoration integration of the peripheral wall panel of the assembly type building, solves the problem of water leakage caused by the durability of the sealing rubber at the outer wall panel joint of the assembly type building, is convenient to install and replace, and reduces the possibility of water leakage.
Disclosure of Invention
The invention provides a keel composite wall structure with replaceable sealing rubber strips and a sealing rubber strip replacing method.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a keel composite wall structure with a replaceable sealing rubber strip comprises keel composite wall boards and replaceable sealing rubber strips, wherein the replaceable sealing rubber strips are arranged on the side edges of the keel composite wall boards and seal gaps between the adjacent keel composite wall boards; the keel composite wallboard is a multi-layer structural slab and sequentially comprises an outer decorative plate layer, a heat insulation layer, an air layer, a keel composite concrete layer and an inner decorative plate layer from outside to inside; the keel composite concrete layer comprises a keel frame and foam concrete filled in the keel frame, wherein the foam concrete filled in the keel frame is arranged in the keel frame, and the surface of the foam concrete filled in the keel frame is flush with the surface of the keel frame; the replaceable sealing rubber strip is arranged on the peripheral side edge of the keel composite concrete layer and comprises a sealing rubber strip and a connecting joint, the connecting joint is arranged at the end part of the adjacent sealing rubber strip, the sealing rubber strip is fixed on the side edge of the keel frame, and the connecting joint is located at the corner of the keel frame.
Furthermore, the sealing rubber strip comprises two rubber strips which are arranged in a centrosymmetric manner, the rubber strips comprise rubber strip bodies and fixing strips, the cross sections of the rubber strip bodies are in comma shapes, the fixing strips are positioned on the outer sides of comma large ends of the rubber strip bodies, convex strips are arranged on the outer sides of the fixing strips, and the rubber strip bodies, the fixing strips and the convex strips are of a full-length integrated structure; the inner binding surfaces of the two rubber strip bodies are mutually bound to form an oval section, and the two fixing strips are respectively positioned on two sides of the sealing rubber strip and are mutually parallel; the fixing strips on the two sides are respectively arranged on the adjacent keel frames; the connecting joint comprises a node and an inserting piece, the inserting piece is arranged on the peripheral end face of the node, and the outer end of the inserting piece is inserted into the joint gap of the two adhesive tapes.
Furthermore, the adhesive tape body is provided with a hollow inner cavity, the inner side binding surface of the adhesive tape body is S-shaped, and the inserting piece is an S-shaped sheet matched with the inner side binding surface of the adhesive tape body.
Further, the side of node and joint strip terminal surface laminating, just the inserted sheet is perpendicular to the side of node.
Furthermore, the inner surface of the side edge of the keel frame is provided with a plastic foam layer, and the foam concrete filled in the keel frame is fixed in the keel frame through the plastic foam layer.
Further, the compound wallboard side outside of fossil fragments is equipped with logical groove, the sand grip is established at logical inslot, the fixed strip laminating is on fossil fragments compound wallboard side.
Furthermore, the foam concrete filled in the concrete is polyphenyl particle foam concrete, a fireproof coating is arranged on the surface of the foam concrete, and the keel frame is a light steel keel frame.
Further, be equipped with pre-buried screw rod in the compound concrete layer of fossil fragments, outer decoration sheet layer passes through pre-buried screw rod fixed connection on the compound concrete layer of fossil fragments.
Furthermore, the rubber strip is provided with a hollow inner cavity, and the upper height and the lower height of the rubber strip are 1-3cm higher than those of the rubber strip under the compression condition.
The method for replacing the sealing rubber strip of the keel composite wall structure with the replaceable sealing rubber strip comprises the following steps:
s1, removing the original sealing rubber strip: inserting a dismounting tool into the through groove on the keel composite wallboard from one side, extruding the sealing rubber strip and prying the raised strip out of the through groove, and taking out the whole sealing rubber strip;
s2, removing the connecting joint: taking out all the sealing rubber strips on the same side of the connecting joint, and then taking out the connecting joint;
s3, removing the sealing rubber strip on the other side: the sealing rubber strip on the other side is taken out by the same method of S1;
s4, replacing the sealing rubber strip: extruding the sealing rubber strip to compress the sealing rubber strip and sequentially clamping the convex strips on the upper side and the lower side of the sealing rubber strip into the through grooves;
s5, mounting a connecting joint: after the sealing rubber strips on the same side of the connecting joint are completely installed, the connecting joint is installed in place;
s6, installing another side sealing rubber strip: the other side bead was put in place using the same method as S4.
The invention has the following beneficial effects:
the keel composite wallboard is composed of a multilayer structure, realizes the functions of enclosure, heat preservation and decoration integration, adopts a light steel keel frame and polyphenyl particle foam concrete, and has good bending resistance, fire resistance and heat preservation performance; the thermal insulation layer is arranged, so that the cold and hot bridge effect of the keel is effectively reduced, and the energy consumption is effectively reduced;
the replaceable sealing rubber strip is arranged to realize a waterproof function, so that the problems of wall board waterproofness and indoor waterproofness are solved, the service life of the wall board and the living comfort level are effectively prolonged, the sealing rubber strip is replaced in time according to the use condition, and the waterproof effect is ensured;
the S-shaped section of the adhesive tape body effectively improves the waterproof effect by increasing the transmission path of water vapor; the adhesive tape body is provided with the hollow inner cavity, so that the adhesive tape can be separated from the wallboard by extruding the hollow cavity during replacement, and the adhesive tape has the characteristics of water resistance and convenience in operation;
the connecting joints are arranged at the corners of the wall boards, and the sealing rubber strips are connected, so that the wall boards are convenient to disassemble and assemble;
the invention realizes multiple functions and wide application of the keel composite wallboard by combining the replaceable sealing rubber strip and the keel composite wallboard, enhances the waterproof effect and prolongs the service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
figure 2 is a schematic view of the keel composite wall panel of the invention in an exploded condition;
fig. 3 is a schematic view showing a state in which the keel composite concrete layer of the invention is disassembled;
FIG. 4 is a schematic structural view of a replaceable joint strip of the present invention;
FIG. 5 is a schematic view showing an exploded state of the joint strip and the joint according to the present invention;
FIG. 6 is a schematic structural view of a sealing rubber strip of the present invention;
FIG. 7 is a schematic view of the structure of the adhesive tape of the present invention.
Reference numerals: the keel composite wall board comprises 1-keel composite wall board, 11-outer decorative plate layer, 12-heat insulation layer, 13-air layer, 14-keel composite concrete layer, 141-keel frame, 142-inner filling concrete, 15-inner decorative plate layer, 2-replaceable sealing rubber strip, 21-sealing rubber strip, 211-rubber strip, 2110-rubber strip body, 2111-fixing strip, 2112-convex strip, 22-connecting joint, 221-node and 222-inserting sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1, 2, 3, 4 and 5, a keel composite wall structure with replaceable sealing rubber strips comprises keel composite wall boards 1 and replaceable sealing rubber strips 2, wherein the replaceable sealing rubber strips 2 are arranged on the side edges of the keel composite wall boards 1 and seal gaps between the adjacent keel composite wall boards 1, the outer sides of the replaceable sealing rubber strips 2 are fixed on the adjacent keel composite wall boards 1, and the inner sides of the replaceable sealing rubber strips are spliced with each other to seal the gaps between the wall boards; the keel composite wallboard 1 is a multi-layer structural slab and sequentially comprises an outer decorative board layer 11, a heat insulation layer 12, an air layer 13, a keel composite concrete layer 14 and an inner decorative board layer 15 from outside to inside, and the integration of enclosure, heat insulation and decoration of the keel composite wallboard 1 is realized through the combination, and the keel composite wallboard has the advantage of light weight; the keel composite concrete layer 14 comprises a keel frame 141 and foam concrete 142 filled in the keel frame 141, wherein the foam concrete 142 filled in the keel frame 141 is flush with the surface of the keel frame 141; the replaceable sealing rubber strip 2 is arranged on the peripheral side edge of the keel composite concrete layer 14 and comprises a sealing rubber strip 21 and a connecting joint 22, the outer side of the sealing rubber strip 21 is fixed on the side edge of the keel composite concrete layer 14, and the inner sides of the sealing rubber strip 21 are in mutual contact with each other to block a gap, so that a waterproof effect is achieved; the connecting joints 22 are arranged at the end parts of the adjacent sealing rubber strips 21, the sealing rubber strips 21 are fixed on the side edges of the keel frame 141, and the connecting joints 22 are positioned at the corners of the keel frame 141.
Two layers of waterproof are arranged between the keel composite wallboards 1, the first waterproof layer is waterproof sealant and is positioned on one side of the keel composite wallboard 1 close to the outdoor; the second is waterproof for changing formula joint strip 2, establishes in the indoor one side of fossil fragments composite wall panel 1. Establish change formula joint strip 2 in indoor one side, be convenient for change at any time to need not set up effect instruments such as hanging flower basket, it is safe convenient more, also be convenient for change sealed glue moreover.
As shown in fig. 3, the keel frame 141 further includes a frame and split supporting frames, the split supporting frames are uniformly arranged in the frame at intervals and are vertically arranged, and are used for splitting the foam concrete 142 filled in the frame and supporting the wall panel. Preferably, 2-3 partition supporting frames are arranged in the keel frame 141, so that a supporting effect is achieved, the bending resistance of the wall body is enhanced, the size of the inner filling concrete 14 is further reduced, and the situation that the wall body is damaged easily due to overlarge size is avoided.
As shown in fig. 5, 6, and 7, further, the sealing rubber strip 21 includes two rubber strips 211 arranged in a central symmetry manner, the rubber strip 211 includes a rubber strip body 2110 and a fixing strip 2111, the cross section of the rubber strip body 2110 is comma-shaped, and the small end of the rubber strip body 2110 has a small elastic deformation amount, so that the sealing rubber strip can adapt to various wallboard gaps during installation, and a good sealing and waterproof effect is achieved; the fixing strip 2111 is positioned at the outer side of the comma-shaped large end of the adhesive tape body 2110, a convex strip 2112 is arranged at the outer side of the fixing strip 2111, and the adhesive tape body 2110, the fixing strip 2111 and the convex strip 2112 are of a full-length integrated structure; the inner binding surfaces of the two adhesive tape bodies 2110 are mutually bound to form an oval section, and the two fixing strips 2111 are respectively positioned on two sides of the sealing adhesive tape 21 and are mutually parallel; the fixing strips 2111 on the two sides are respectively arranged on the adjacent keel frames 141; the connecting joint 22 comprises a node 221 and inserting pieces 222, wherein the inserting pieces 222 are arranged on the peripheral end surfaces of the node 221, and the outer ends of the inserting pieces are inserted into the joint gaps of the two adhesive tapes 211.
As shown in fig. 5, further, the node 221 is composed of two mutually perpendicular elliptic cylinders, the inserting pieces 222 are arranged on the end faces of the elliptic cylinders, and the four inserting pieces 222 are located on the same plane. The elliptical cross section of the joint 221 is the same as the elliptical cross section formed by splicing the two rubber strip bodies 2110, and the two elliptical cross sections are aligned and spliced when the joint is installed.
As shown in fig. 7, further, the adhesive tape body 2110 is provided with a hollow cavity, and the inner abutting surface of the adhesive tape body 2110 is S-shaped, and the insert 222 is an S-shaped sheet matched with the inner abutting surface of the adhesive tape body 2110. The inner binding surface of the adhesive tape body 2110 is S-shaped, so that a transmission path of water vapor can be increased, and a waterproof effect is further achieved; and is more convenient to replace.
Further, the side surface of the node 221 is attached to the end surface of the sealing rubber strip 21, and the inserting sheet 222 is perpendicular to the side surface of the node 221.
Further, a plastic foam layer is arranged on the inner surface of the side edge of the keel frame 141, and the foam filled concrete 142 is fixed in the keel frame 141 through the plastic foam layer. The plastic foam layer is arranged, so that the influence caused by expansion and contraction of the foam concrete 142 filled in the foam layer can be effectively counteracted.
Further, 1 side outside of fossil fragments composite wall panel is equipped with logical groove, sand grip 2112 is established at logical inslot, the laminating of fixed strip 2111 is on 1 side of fossil fragments composite wall panel.
Furthermore, the internal filling foam concrete 142 is polyphenyl particle foam concrete, and is filled with polyphenyl particle foam concrete, so that the internal filling foam concrete not only has light weight and certain heat preservation effect, but also can increase the rigidity of the keel; the surface of the inner filling foam concrete 142 is provided with a fireproof coating, so that the heat preservation effect is enhanced, and the cracking condition of the inner filling foam concrete 142 can be reduced; the keel frame 141 is a light steel keel frame.
Preferably, the material of the sealing rubber strip 21 and the connecting joint 22 is ethylene propylene diene monomer or chloroprene rubber. By installing the sealing rubber strips 21 around the keel composite concrete layer 14 and matching with a silicone sealant between the outer decorative panels, the good waterproof effect of the wallboard is realized, and the defect that the waterproof performance of the wall body is not enough is overcome.
Further, be equipped with pre-buried screw rod in the compound concrete layer 14 of fossil fragments, outer decoration sheet layer 11 is through pre-buried screw rod fixed connection on compound concrete layer 14 of fossil fragments.
Further, when the outer decorative plate layer 11 is a limiting cement slab, the outer decorative plate layer can be fixed on the keel frame 141 by self-tapping screws.
Further, the keel composite wallboard 1 realizes a good heat insulation effect on the whole structure of the wallboard through the combination of the heat insulation layer 12, the air layer 13 and the keel composite concrete layer 14, avoids structural deformation caused by large cold and hot temperature difference, and solves the problem of large cold and hot bridge effect of the wall.
As shown in FIG. 7, further, the adhesive tape 211 has a hollow inner cavity, and the upper and lower heights are normally 1-3cm higher than the compression condition. Preferably, the hollow cavity of the adhesive tape 211 can be compressed up and down by 1cm, and the comma-shaped small end part of the adhesive tape 211 can be compressed by 1-2 cm. Further, after the two adhesive tapes 211 are combined into the sealing adhesive tape 21, the comma small end of one adhesive tape 211 and the comma large end of the other adhesive tape 211 cannot be compressed, and the sealing adhesive tape 21 can be detached and replaced only by compressing the hollow inner cavity.
The rubber strip 211 is provided with a hollow inner cavity, so that the rubber strip 211 can be separated from the wallboard by extruding the hollow cavity during replacement, and the operation is convenient and fast; when normally using, adhesive tape 211 keeps self stable in structure, plays waterproof function. Through structural design, realize waterproof function and have the characteristics of the dismouting of being convenient for.
The method for replacing the sealing rubber strip of the keel composite wall structure with the replaceable sealing rubber strip comprises the following steps:
s1, removing the original sealing rubber strip 21: inserting a dismounting tool into the through groove on the keel composite wallboard 1 from one side, extruding the sealing rubber strip 21, prying the raised strip 2112 out of the through groove, and taking out the whole sealing rubber strip 21;
the specific operation mode is that a thin sheet-shaped tool is used, the thin sheet-shaped tool is inserted into a joint gap between the fixing strip 2111 and the wall body, the sealing rubber strip 21 is forcibly extruded, a hollow inner cavity of the sealing rubber strip is compressed, the convex strip 2112 is moved out of a barrel groove on the keel frame 141, and then the whole rubber strip 211 is taken out; by adopting the above operation, the adhesive tapes 211 on the wall board are sequentially taken out;
s2, detaching the joint 22: taking out all the sealing rubber strips 21 on the same side of the connecting joint 22, and then taking out the connecting joint 22; after the four sealing rubber strips 21 positioned on the same side of the connecting joint 22 are taken out, the connecting joint 22 is taken out in a translation mode;
s3, removing the sealing rubber strip 21 on the other side: the sealing rubber strip 21 on the other side is taken out by the same method as the S1;
s4, replacing the new sealing rubber strip 21: the sealing rubber strip 21 is extruded to be compressed, and the convex strips 2112 on the upper side and the lower side of the sealing rubber strip are clamped into the through grooves in sequence;
s5, mounting the joint 22: after all the sealing rubber strips 21 on the same side of the connecting joint 22 are installed, the connecting joint 22 is installed in place;
s6, installing the other side sealing rubber strip 21: the other side bead 21 is put into place using the same method as S4.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A keel composite wall structure with a replaceable sealing rubber strip is characterized by comprising keel composite wall boards (1) and replaceable sealing rubber strips (2), wherein the replaceable sealing rubber strips (2) are arranged on the side edges of the keel composite wall boards (1) and seal gaps between the adjacent keel composite wall boards (1); the keel composite wallboard (1) is a multi-layer structural slab and sequentially comprises an outer decorative board layer (11), a heat insulation layer (12), an air layer (13), a keel composite concrete layer (14) and an inner decorative board layer (15) from outside to inside; the keel composite concrete layer (14) comprises a keel frame (141) and foam concrete (142) filled in the keel frame (141), wherein the foam concrete (142) filled in the keel frame (141) is flush with the surface of the keel frame (141); the utility model discloses a keel structure, including keel frame (141), change formula joint strip (2) and joint, the joint is established on keel composite concrete layer's (14) all around side, including joint strip (21) and connector link (22), the tip at adjacent joint strip (21) is established in connector link (22), joint strip (21) are fixed on keel frame's (141) side, connector link (22) are located keel frame's (141) corner.
2. The joint strip replaceable keel composite wall structure of claim 1, wherein: the sealing rubber strip (21) comprises two rubber strips (211) which are arranged in a centrosymmetric manner, each rubber strip (211) comprises a rubber strip body (2110) and a fixing strip (2111), the cross section of each rubber strip body (2110) is in a comma shape, each fixing strip (2111) is positioned on the outer side of the comma large end of each rubber strip body (2110), a protruding strip (2112) is arranged on the outer side of each fixing strip (2111), and each rubber strip body (2110), each fixing strip (2111) and each protruding strip (2112) are of a full-length integrated structure; the inner side binding surfaces of the two rubber strip bodies (2110) are mutually bound to form an oval section, and the two fixing strips (2111) are respectively positioned on two sides of the sealing rubber strip (21) and are mutually parallel; the fixing strips (2111) on the two sides are respectively arranged on the adjacent keel frames (141); the connecting joint (22) comprises a node (221) and inserting pieces (222), wherein the inserting pieces (222) are arranged on the peripheral end faces of the node (221), and the outer ends of the inserting pieces are inserted into the attaching gaps of the two adhesive tapes (211).
3. The joint strip replaceable keel composite wall structure of claim 2, wherein: the adhesive tape body (2110) is provided with a hollow inner cavity, the inner side binding surface of the adhesive tape body is S-shaped, and the inserting piece (222) is an S-shaped sheet matched with the inner side binding surface of the adhesive tape body (2110).
4. The joint strip replaceable keel composite wall structure of claim 2, wherein: the side surface of the node (221) is attached to the end surface of the sealing rubber strip (21), and the inserting sheet (222) is perpendicular to the side surface of the node (221).
5. The joint strip replaceable keel composite wall structure of claim 1, wherein: the inner surface of the side edge of the keel frame (141) is provided with a plastic foam layer, and the foam concrete (142) filled in is fixed in the keel frame (141) through the plastic foam layer.
6. The joint strip replaceable keel composite wall structure of claim 2, wherein: the compound wallboard of fossil fragments (1) side outside is equipped with logical groove, sand grip (2112) are established and are led to the inslot, fixed strip (2111) laminating is on compound wallboard of fossil fragments (1) side.
7. The joint strip replaceable keel composite wall structure of claim 1, wherein: the inner filling foam concrete (142) is polyphenyl particle foam concrete, a fireproof coating is arranged on the surface of the inner filling foam concrete, and the keel frame (141) is a light steel keel frame.
8. The joint strip replaceable keel composite wall structure of claim 1, wherein: be equipped with pre-buried screw rod in fossil fragments composite concrete layer (14), outer decoration sheet layer (11) are through pre-buried screw rod fixed connection on fossil fragments composite concrete layer (14).
9. The joint strip replaceable keel composite wall structure according to claim 3, wherein: the rubber strip (211) is provided with a hollow inner cavity, and the upper and lower heights of the rubber strip are 1-3cm higher than those of the rubber strip under the compression condition.
10. The joint strip replacement method for a keel composite wall structure with replaceable joint strips according to any one of claims 1-9, comprising the steps of:
s1, removing the original sealing rubber strip (21): inserting a dismounting tool into the through groove on the keel composite wallboard (1) from one side, extruding the sealing rubber strip (21), prying the raised strip (2112) out of the through groove, and taking out the whole sealing rubber strip (21);
s2, detaching the connecting joint (22): taking out all the sealing rubber strips (21) at the same side of the connecting joint (22), and then taking out the connecting joint (22);
s3, removing the sealing rubber strip (21) on the other side: the sealing rubber strip (21) on the other side is taken out by the same method of S1;
s4, replacing the sealing rubber strip (21): the sealing rubber strip (21) is extruded to be compressed, and the convex strips (2112) at the upper side and the lower side of the sealing rubber strip are sequentially clamped into the through grooves;
s5, mounting the connecting joint (22): after all the sealing rubber strips (21) on the same side of the connecting joint (22) are installed, the connecting joint (22) is installed in place;
s6, installing the other sealing rubber strip (21): the other side bead (21) was put in place using the same method as S4.
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