CN109025113B - Construction method of external wall decoration building without external scaffold - Google Patents
Construction method of external wall decoration building without external scaffold Download PDFInfo
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- CN109025113B CN109025113B CN201810875379.9A CN201810875379A CN109025113B CN 109025113 B CN109025113 B CN 109025113B CN 201810875379 A CN201810875379 A CN 201810875379A CN 109025113 B CN109025113 B CN 109025113B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
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Abstract
The invention relates to an external scaffold-free external wall decoration building construction method, which comprises the steps of building an external wall decoration plate layer of each floor by segmented splicing, building an external brick wall of each floor, and connecting the external wall decoration plate layer with the external brick wall by filling cement mortar, so that when the floor construction is finished, the external surface decoration of the external brick wall is also finished at the same time; before each floor construction, each outer wall decorative plate layer is installed and fixed, all the other various construction processes corresponding to the floors are carried out, the edge construction safety of the floors on one higher floor is ensured, the construction of building outer scaffolds, door and window peripheral protective guards, plastering on the outer surfaces of outer brick walls and heat-insulation decorative surface layers is omitted, the safety factor of high-altitude construction by adopting the outer scaffolds is reduced, the building construction efficiency is improved, the building construction cost is reduced, the construction time is shortened, the construction is more standardized, normalized and scaled, and civilized safe and convenient construction is realized.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an external wall decoration building construction method without an external scaffold.
Background
At present, the exterior wall of a building is decorated by tiling the outer surface of a built exterior brick wall, so that the exterior wall is bright in color, firm and durable, and has good texture, durability and decorative effect. In the prior art, the scheme for solving the problem of decorating the outer wall of the building generally comprises the steps of constructing a building main body (comprising a beam column, a floor slab, an outer wall and the like), then constructing an external scaffold, a hanging basket or a climbing frame on the periphery of the building main body, then plastering the surface of the outer wall, then pasting ceramic tiles on the surface of the outer wall, and decorating the surface of the outer wall. Above-mentioned this kind of scheme need build outer scaffold frame, hanging flower basket or climb the frame and just can carry out the construction, had both had the problem that the efficiency of construction is lower, building construction cost is higher, the time limit for a project is longer, also had certain potential safety hazard.
Disclosure of Invention
The invention aims to solve the problem of providing an external scaffold-free construction method for an external wall decoration building, which can save the construction of an external scaffold, a hanging basket or a climbing frame in the construction process, improve the construction efficiency, reduce the construction cost, shorten the construction period and ensure the personal safety of workers.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an exterior wall decoration building construction method without an external scaffold is characterized by comprising the following steps:
(1) splicing a first floor board by using external wall decoration panels to form a first external wall decoration board layer, installing a first layer of window frame at the position of a first layer of window, wherein the height of the first layer of external wall decoration board layer reaches the lower edge position of a second layer of window; then binding a first layer of column reinforcing steel bars on the inner side of the first layer of outer wall decorative plate layer, installing a first layer of column template, and pouring first layer of column concrete;
the outer wall decoration panel comprises a panel main body, wherein a plurality of pulling and fixing pieces are arranged on the inner side wall of the panel main body; the window frame is a polygonal window frame which is formed by sequentially connecting a plurality of frame strips end to end, the frame strips are strip-shaped plates, and a plurality of pulling and fixing pieces are arranged on the inner side walls of the frame strips;
(2) removing the first layer of column template after the first layer of column concrete is solidified, then building a first layer of outer brick wall on the inner side of the first layer of outer wall decorative plate layer, and filling cement mortar into the first layer of outer wall decorative plate layer and the gap between the first layer of window frame and the first layer of outer brick wall;
(3) after the building of the first layer of the outer brick wall and the filling of the cement mortar are finished, a second layer of beam slab template is installed and bound with a second layer of beam slab reinforcing steel bars, and then second layer of beam slab concrete is poured;
(4) after the second layer of beam slab concrete is solidified, continuously splicing the outer wall decoration panels upwards on the basis of the first layer of outer wall decoration panel layer to form a second layer of outer wall decoration panel layer, installing a second layer of window frame at the position of the second layer of window, and enabling the height of the second layer of outer wall decoration panel layer to reach the lower edge position of the third layer of window; then binding second layer column reinforcing steel bars on the inner side of the second layer outer wall decorative plate layer, installing a second layer column template, and pouring second layer column concrete;
(5) removing the second layer of column template after the second layer of column concrete is solidified, then building a second layer of outer brick wall on the inner side of the second layer of outer wall decorative plate layer, and filling cement mortar in the second layer of outer wall decorative plate layer and the gap between the second layer of window frame and the second layer of outer brick wall;
(6) after the masonry of the second layer of outer brick wall and the filling of cement mortar are finished, a third layer of beam slab template is installed and bound with a third layer of beam slab reinforcing steel bars, and then third layer of beam slab concrete is poured; and by parity of reasoning, the upward floors are constructed in sequence according to the sequence until the design requirement is completed.
In the step (1), the height of the first layer of outer wall decorative plate layer reaches the position of the lower edge of the second layer of window, so that the part of the first layer of outer wall decorative plate layer, which is higher than the second layer of beam plate, can be used as the edge protection of the second layer; in the step (4), the height of the second layer outer wall decorative plate layer reaches the lower edge position of the third layer window, so that the part of the second layer outer wall decorative plate layer, which is higher than the third layer beam plate, can be used as the edge protection of the third layer. Through this kind face limit protection, saved and built outer scaffold frame and door and window peripheral rail guard to and in the time of the construction, toward the operation of filling and pouring cement mortar between each layer outer wall decoration sheet layer and the outer brick wall can indoor completion, convenient operation can guarantee workman's personal safety better at indoor construction. According to the construction method for the outer wall decoration building, the outer wall decoration plate layer of each floor is constructed by splicing in sections, then the outer brick wall of each floor is constructed, and the outer wall decoration plate layer is connected with the outer brick wall through filling cement mortar, so that when the floor construction is completed, the outer surface decoration of the outer brick wall is completed at the same time; before each floor construction, each outer wall decorative plate layer is installed and fixed, all the other various construction processes corresponding to the floors are carried out, the edge construction safety of the floors on one higher floor is ensured, the construction of building outer scaffolds, door and window peripheral protective guards, plastering on the outer surfaces of outer brick walls and heat-insulation decorative surface layers is omitted, the safety factor of high-altitude construction by adopting the outer scaffolds is reduced, the building construction efficiency is improved, the building construction cost is reduced, the construction time is shortened, the construction is more standardized, normalized and scaled, and civilized safe and convenient construction is realized.
Generally, in the step (1), at the position where the second layer of window is not arranged, the upper end of the first layer of outer wall decorative plate layer is at least 1.2 meters higher than the second layer of beam plate, so that the part of the first layer of outer wall decorative plate layer, which is 1.2 meters higher, can be used as the edge protection of the second layer. In the step (4), at the position where the third layer window is not arranged, the upper end of the second layer outer wall decorative plate layer is at least 1.2 m higher than that of the third layer beam plate, so that the part of the second layer outer wall decorative plate layer, which is 1.2 m higher, can be used as the edge protection of the third layer.
Generally, the height of each floor is about 3m, after the outer wall decorative plate layer of each floor is built, the outer brick wall of each floor can be built for three times, after the outer brick wall with the height of 1m is built each time, cement mortar is filled into a gap between the outer wall decorative plate layer and the built outer brick wall, after the cement mortar is solidified, the outer brick wall with the height of 1m is built upwards, and the cement mortar is filled for the next time. The outer brick wall of a floor is built in sections and filled with cement mortar, so that the construction is more convenient, and the outer wall decorative plate layer can be prevented from being deformed or unfolded due to the pushing and pressing of the cement mortar.
As a preferred scheme of the invention, in the step (1), before the first layer of column steel bars are bound, a reinforcing plate is arranged between the inner side of the first layer of outer wall decorative plate layer and the position of the first layer of column steel bars; the outer side wall of the reinforcing plate is provided with at least one pulling and fixing groove, and the pulling and fixing piece is in inserting fit with the pulling and fixing groove; at least one seaming groove is formed in the inner side wall of the reinforcing plate, the outer side of the first layer of column concrete is connected with the inner side wall of the reinforcing plate through the cement mortar layer, the cement mortar filled in the seaming groove is solidified to form a seaming block, and the seaming block is integrally connected with the outer side of the first layer of column concrete. Installing the reinforcing plate on the inner side of the first outer wall decorative plate layer requires binding the first layer of column reinforcing steel bars and installing a first layer of column template before binding the first layer of column reinforcing steel bars after the reinforcing plate is installed, and pouring first layer of column concrete. According to the design requirement, a reinforcing plate is arranged between the inner side of the outer wall decorative slab layer and the outer side of the column concrete, and the reinforcing effect can be achieved. Step (4) is the same as the method of step (1) above, except that the floors are different.
After cement mortar filled in the first outer wall decorative plate layer and the gap between the first layer of window frame and the first layer of outer brick wall in the step (2) is solidified, a cement mortar layer is formed; the inner side wall of the outer wall decoration panel is connected with the outer side wall of the outer brick wall through a cement mortar layer, and the pulling and fixing piece is positioned in the cement mortar layer; the inner side wall of each frame strip is connected with the edge of the window through a cement mortar layer, and the pulling and fixing piece is positioned in the cement mortar layer. Similarly, cement mortar filled in the second layer outer wall decorative plate layer and the gap between the second layer window frame and the second layer outer brick wall in the step (5) is solidified to form a cement mortar layer; the inner side wall of the outer wall decoration panel is connected with the outer side wall of the outer brick wall through a cement mortar layer, and the pulling and fixing piece is positioned in the cement mortar layer; the inner side wall of each frame strip is connected with the edge of the window through a cement mortar layer, and the pulling and fixing piece is positioned in the cement mortar layer. The inner side of the outer wall decoration panel is the side which faces the wall body of the outer brick wall and is close to the cement mortar layer.
As a preferable scheme of the present invention, the pulling and fixing member includes a connecting portion and a pulling and fixing portion, the connecting portion is located between the inner side wall of the exterior wall decoration panel and the pulling and fixing portion, one side of the connecting portion is connected with the inner side wall of the exterior wall decoration panel, the other side of the connecting portion is connected with the pulling and fixing portion, and the width of the pulling and fixing portion is greater than that of the connecting portion. Through this kind of setting, draw solid portion to be lived by cement mortar layer buckle, make and draw solid portion to extract from cement mortar layer, through drawing the dead weight that the firmware supported each exterior wall decoration panel and supporting the polygon window frame and fixing in the window of exterior brick wall, exterior wall decoration panel has been realized, fixed connection between polygon window frame and the exterior brick wall, increase the drawknot power between exterior wall decoration panel and the exterior brick wall, prevent droing of exterior brick wall, improve the waterproof performance of exterior brick wall, the fastness between polygon window frame and the exterior brick wall has also been improved.
Typically, the fastener extends from one side edge of the panel body to the other side edge of the panel body.
As a further preferable aspect of the present invention, the fastening portion is located in a fastening groove of the reinforcing plate.
In a further preferred embodiment of the present invention, the cross-sectional shape of the pulling-fixing portion is rectangular, circular, trapezoidal, V-shaped, or W-shaped, and the cross-sectional shape of the connecting portion is strip-shaped. Through the arrangement, the cross section shape of the pulling and fixing part is different from that of the connecting part, and the width of the pulling and fixing part is larger than that of the connecting part.
In a further preferred embodiment of the present invention, the cross-sectional shape of the fastener is T-shaped or S-shaped.
As a preferable aspect of the present invention, the pulling-fixing member is a pulling-fixing strip. Preferably, the fastening strips extend along the longitudinal direction and are arranged in sequence from left to right. Preferably, the other part of the pulling and fixing strips extend along the longitudinal direction and are sequentially arranged from left to right, the other part of the pulling and fixing strips extend along the transverse direction and are sequentially arranged from top to bottom, and the pulling and fixing strips extending along the longitudinal direction and the pulling and fixing strips extending along the transverse direction are respectively crossed to form a grid shape.
In another preferred embodiment of the present invention, the fastener is a fastener nail.
According to the scheme, the splicing tenons are arranged on the right side edge and the upper side edge of the outer wall decoration panel, and the splicing grooves matched with the splicing tenons are arranged on the left side edge and the lower side edge of the outer wall decoration panel. The splicing tenon of the right side edge of one external wall decoration panel and the splicing groove of the left side edge of the other external wall decoration panel are spliced in an inserting manner, and the splicing tenon of the upper side edge of one external wall decoration panel and the splicing groove of the lower side edge of the other external wall decoration panel are spliced in an inserting manner, so that the two adjacent external wall decoration panels are mutually spliced and butted, the alignment and installation are easy, the dislocation can not occur, the splicing is stable, and the construction quality and the construction speed are favorably improved.
As another scheme of the invention, the right side edge and the upper side edge of the outer wall decoration panel are both provided with supporting steps, and the left side edge and the lower side edge of the outer wall decoration panel are both provided with clamping steps matched with the supporting steps. The support step through the right side limit of an outer wall decoration panel cooperates with the screens step joint of the left side limit of another outer wall decoration panel to and the support step of the last side limit of an outer wall decoration panel cooperates with the screens step joint of the lower side limit of another outer wall decoration panel, the butt joint of inserting each other between two adjacent outer wall decoration panels of being convenient for, the installation of both counterpointing easily can not take place the dislocation again, the concatenation is firm, be favorable to improving construction quality and construction speed.
Usually, at the corner of exterior brick wall, two adjacent exterior decoration panels that are in on the lateral wall of different exterior brick walls form through the concatenation of grafting structure, the grafting structure include first step and with first step assorted second step, first step setting is on the side of an exterior decoration panel, the second step setting is on the side of another exterior decoration panel. The first step on the side of one external wall decoration panel is in splicing fit with the second step on the side of the other external wall decoration panel, so that the splicing of two adjacent external wall decoration panels at the corner of the external brick wall is completed.
As a further preferable scheme of the invention, in the exterior wall decorative plate layer, a joint between two adjacent exterior wall decorative panels is provided with a telescopic strip. The material of the telescopic strip is made of weather-resistant flame-retardant material. The weather-resistant flame-retardant telescopic strip can effectively prevent acid rain from corroding, is waterproof and flame-retardant, effectively protects the splicing parts among the external wall decoration panels, and prolongs the service life of the external wall decoration panels. The weather-resistant flame-retardant material is generally phenolic resin.
As the preferable scheme of the invention, the outer side wall of the outer wall decoration panel is provided with an outer wall decoration surface layer. Through setting up the outer wall decorative cover layer, the environmental protection is pleasing to the eye, has improved the decorative effect of outer wall decorative panel's lateral wall.
According to the preferable scheme of the invention, the exterior wall decoration panel is internally provided with a cavity, and the cavity is filled with a flame-retardant heat-insulating material. The flame-retardant and heat-insulating material is filled, so that the flame-retardant and heat-insulating effects of the exterior wall decoration panel are improved, and a good heat-insulating effect is achieved; the flame-retardant heat insulation material is filled in the outer wall decoration panel, so that the flame-retardant heat insulation material can be prevented from being blown by wind and being exposed to the sun, and the durability of the flame-retardant heat insulation material is improved. The flame-retardant and heat-insulating material is generally perlite.
As a preferable scheme of the invention, the polygonal window frame is formed by sequentially welding a plurality of frame strips end to end.
In a preferred embodiment of the present invention, the polygonal window frame has a rectangular shape.
Compared with the prior art, the invention has the following advantages:
the construction method for the exterior wall decoration building without the external scaffold can simultaneously construct the building of the exterior wall decoration panel, the building of the exterior brick wall and the installation of the window frame, removes the trouble of secondary decoration of the outer surface of the exterior brick wall, can save the building of the external scaffold, the hanging basket or the climbing frame, improves the bearing capacity of the exterior brick wall, improves the construction efficiency, reduces the construction cost, shortens the construction period and improves the construction quality.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an exterior wall decoration panel according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of the decoration of an outer brick wall according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of a door/window according to embodiment 1 of the present invention;
FIG. 5 is a schematic structural view of a solid bar in example 1 of the present invention;
FIG. 6 is a schematic structural view of embodiment 2 of the present invention;
FIG. 7 is a schematic structural view of embodiment 3 of the present invention;
fig. 8 is a schematic structural view of embodiment 4 of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, zone a is a first floor, zone B is a second floor, and zone C is a third floor.
The construction method of the exterior wall decoration building without the external scaffold in the embodiment comprises the following steps:
(1) firstly, splicing a first floor 9 by using an external wall decoration panel 1 to form a first external wall decoration plate layer 4, installing a first layer of rectangular window frame 8 at the position of a first layer of window 31, and enabling the height of the first layer of external wall decoration plate layer 4 to reach the lower edge position of a second layer of window 31; then binding a first layer of column reinforcing steel bars on the inner side of the first layer of outer wall decorative plate layer 4, installing a first layer of column template, and pouring first layer of column concrete 6;
as shown in fig. 2-4, the exterior wall decoration panel 1 includes a panel main body, a plurality of pulling members 2 are provided on an inner side wall of the panel main body, and each pulling member 2 includes a connecting portion 21 and a pulling fixing portion 22; the outer wall decorative plate layer 4 is formed by splicing a plurality of outer wall decorative panels 1; the rectangular window frame 8 is formed by sequentially welding a plurality of frame strips 81 end to end, the frame strips 81 are strip-shaped plates, and a plurality of pulling and fixing pieces 2 are arranged on the inner side walls of the frame strips 81;
(2) after the first layer of column concrete 6 is solidified, removing the first layer of column template, then building a first layer of outer brick wall 3 on the inner side of the first layer of outer wall decorative plate layer 4, and filling cement mortar in the first layer of outer wall decorative plate layer 4 and a gap between the first layer of rectangular window frame 8 and the first layer of outer brick wall 3;
the outer brick wall 3 is provided with a window 31, and the rectangular window frame 8 is positioned in the window 31;
(3) after the building of the first layer of the outer brick wall 3 and the filling of the cement mortar are finished, a second layer of beam slab template is installed and bound with a second layer of beam slab reinforcing steel bars, and then second layer of beam slab concrete 10 is poured;
(4) after the second layer of beam slab concrete 10 is solidified, continuously splicing the external wall decoration panel 1 upwards on the basis of the first layer of external wall decoration panel layer 4 to form a second layer of external wall decoration panel layer 4, installing a rectangular window frame 8 of a second layer at the position of the second layer of window, and enabling the height of the second layer of external wall decoration panel layer 4 to reach the lower edge position of a third layer of window; then binding second layer column reinforcing steel bars on the inner side of the second layer outer wall decorative plate layer 4, installing a second layer column template, and pouring second layer column concrete 6;
(5) dismantling the second layer of column template after the second layer of column concrete 6 is solidified, then building a second layer of outer brick wall 3 on the inner side of the second layer of outer wall decorative plate layer 4, and filling cement mortar in the second layer of outer wall decorative plate layer 4 and the gap between the second layer of rectangular window frame 8 and the second layer of outer brick wall 3;
(6) after the masonry of the second layer of outer brick wall 3 and the filling of cement mortar are finished, a third layer of beam slab template is installed and bound with a third layer of beam slab reinforcing steel bars, and then third layer of beam slab concrete 10 is poured; and by parity of reasoning, the upward floors are constructed in sequence according to the sequence until the design requirement is completed.
In the step (1), the height of the first outer wall decorative plate layer 4 reaches the position of the lower edge of the second window 31, and the raised first outer wall decorative plate layer 4 is used as the edge protection of the second layer; in above-mentioned step (4) the second layer outer wall decorative sheet layer 4 highly reaches the lower edge position department of third layer window 31, it is with the second layer outer wall decorative sheet layer 4 that exceeds as the third layer face the limit protection usefulness, face the limit protection through this kind, built outer scaffold and door and window peripheral rail guard, and during the construction, toward the operation of filling cement mortar between each layer outer wall decorative sheet layer 4 and the outer brick wall 3 can indoor completion, and convenient for operation can guarantee workman's personal safety better in indoor construction. According to the construction method for the outer wall decoration building, the outer wall decoration plate layer 4 of each floor is constructed by splicing in sections, the outer brick wall 3 of each floor is constructed, the outer wall decoration plate layer 4 is connected with the outer brick wall 3 through filling cement mortar, and when the floor construction is finished, the outer surface decoration of the outer brick wall 3 is finished at the same time; before each floor construction, each outer wall decorative sheet layer 4 is installed and fixed, all the other various construction processes corresponding to the floors are carried out, the edge construction safety of the floors on one higher floor is ensured, the construction of building outer scaffolds, door and window peripheral protective guards, outer surface plastering of outer brick walls and heat-insulation decorative surface layers is omitted, the safety factors of high-altitude construction by adopting the outer scaffolds are reduced, the construction efficiency of the building is improved, the construction cost of the building is reduced, the construction time is shortened, the construction is more standardized, normalized and large-scale, and the safe and convenient construction is civilized.
Generally, in the step (1), at the position where the second window 31 is not provided, the upper end of the first outer wall decorative slab layer 4 is higher than the second beam slab by 1.2 m, so that the part of the first outer wall decorative slab layer 4 higher by 1.2 m can be used as the edge protection of the second layer. In the step (4), at the position where the third layer window 31 is not arranged, the upper end of the second layer outer wall decorative plate layer 4 is 1.2 m higher than the third layer beam plate, so that the part of the second layer outer wall decorative plate layer 4 1.2 m higher can be used as the edge protection of the third layer.
Generally, the height of each floor is about 3m, after the outer wall decorative plate layer 4 of each floor is built, the outer brick wall 3 of each floor can be built for three times, after the outer brick wall 3 with the height of 1m is built each time, cement mortar is filled into a gap between the outer wall decorative plate layer 4 and the built outer brick wall 3, after the cement mortar is solidified, the outer brick wall 3 with the height of 1m is built upwards, and the next cement mortar filling is carried out. The outer brick wall 3 of a floor is built in sections and filled with cement mortar, so that the construction is more convenient, and the outer wall decorative plate layer 4 can be prevented from being deformed or unfolded due to the pushing of the cement mortar.
As shown in fig. 3, in the step (1), before the first layer of column steel bars are bound, a reinforcing plate 7 is arranged between the inner side of the first layer of outer wall decorative plate layer 4 and the position of the first layer of column steel bars; the outer side wall of the reinforcing plate 7 is provided with a plurality of pulling and fixing grooves 71, and the pulling and fixing piece 2 is in inserted fit with the pulling and fixing grooves 71; a plurality of seaming grooves 72 are formed in the inner side wall of the reinforcing plate 7, the outer side of the first layer of column concrete 6 is connected with the inner side wall of the reinforcing plate 7 through a cement mortar layer 5, cement mortar filled in the seaming grooves 72 is solidified to form seaming blocks 73, and the seaming blocks 73 are integrally connected with the outer side of the first layer of column concrete 6. Installing the reinforcing plate 7 on the inner side of the first outer wall decorative plate layer 4, binding first layer column steel bars and installing a first layer column template after the reinforcing plate is installed before binding the first layer column steel bars, and pouring first layer column concrete 6. According to the design requirement, a reinforcing plate 7 is arranged between the inner side of the outer wall decorative slab layer 4 and the outer side of the column concrete 6, so that the reinforcing effect can be achieved.
After cement mortar filled in the gaps between the first outer wall decorative plate layer 4 and the first rectangular window frame 8 and the first outer brick wall 3 is solidified, a cement mortar layer 5 is formed; the inner side wall of the outer wall decoration panel 1 is connected with the outer side wall of the outer brick wall 3 through a cement mortar layer 5, and the pulling and fixing part 2 is positioned in the cement mortar layer 5; the inner side wall of each frame strip 81 is connected with the edge of the window 31 through the cement mortar layer 5, and the pulling member 2 is positioned in the cement mortar layer 5. After cement mortar filled in the gaps between the second layer outer wall decorative plate layer 4 and the rectangular window frame 8 of the second layer and the second layer outer brick wall 3 is solidified, a cement mortar layer 5 is formed; the inner side wall of the outer wall decoration panel 1 is connected with the outer side wall of the outer brick wall 3 through a cement mortar layer 5, and the pulling and fixing part 2 is positioned in the cement mortar layer 5; the inner side wall of each frame strip 81 is connected with the edge of the window 31 through the cement mortar layer 5, and the pulling member 2 is positioned in the cement mortar layer 5. The inner side of the exterior wall decoration panel 1 is a side facing the wall of the exterior brick wall 3 and close to the cement mortar layer 5.
The pulling and fixing part 2 comprises a connecting part 21 and a pulling and fixing part 22, the connecting part 21 is positioned between the inner side wall of the exterior wall decoration panel 1 and the pulling and fixing part 22, one side of the connecting part 21 is connected with the inner side wall of the exterior wall decoration panel 1, the other side of the connecting part 21 is connected with the pulling and fixing part 22, and the width of the pulling and fixing part 22 is larger than that of the connecting part 21. Through this kind of setting, draw solid portion 22 to be buckled by cement mortar layer 5, make and draw solid portion 22 and can not follow cement mortar layer 5 and extract, dead weight and support rectangle window frame 8 through drawing firmware 2 to support each exterior wall decoration panel 1 fix in the window 31 of exterior brick wall 3, exterior wall decoration panel 1 has been realized, fixed connection between rectangle window frame 8 and the exterior brick wall 3, increase the bonding force between exterior wall decoration panel 1 and the exterior brick wall 3, prevent droing of exterior brick wall 3, improve the waterproof performance of exterior brick wall 3, the fastness between rectangle window frame 8 and the exterior brick wall 3 has also been improved.
Generally, the above-mentioned fastener 2 extends from one side edge of the panel main body to the other side edge of the panel main body.
The pulling-fixing part 22 is positioned in the pulling-fixing groove 71 of the reinforcing plate 7.
As shown in fig. 2 (a), the cross-sectional shape of the fastener 2a is T-shaped; as shown in fig. 2 (k), the cross-sectional shape of the fastener 2b is S-shaped. The cross-sectional shape of the fastening portion 22 is various, and as shown in fig. 2 (a), the cross-sectional shape of the fastening portion 22a is rectangular; as shown in fig. 2 (b) and (l), the cross-sectional shapes of the pulling-fixing portion 22b and the pulling-fixing portion 22f are both V-shaped; as shown in fig. 2 (c), the cross-sectional shape of the pulling-fixing portion 22c is circular; as shown in fig. 2 (d), the cross-sectional shape of the pulling-fixing portion 22d is an ellipse; as shown in fig. 2 (e), the cross-sectional shape of the pulling-fixing portion 22e is trapezoidal; as shown in fig. 2 (m), the cross-sectional shape of the pulling-fixing portion 22g is W-shaped. In addition, there are some pulling-fixing parts with different cross sections, such as: a pulling-fastening portion 22h shown in fig. 2 (f), a pulling-fastening portion 22i shown in fig. 2 (g), a pulling-fastening portion 22j shown in fig. 2 (h), a pulling-fastening portion 22k shown in fig. 2 (i), or a pulling-fastening portion 22m shown in fig. 2 (j). And the cross-sectional shape of the connecting portion 21 is a strip shape. With this arrangement, the cross-sectional shape of the pulling-fixing portion 22 is made different from the cross-sectional shape of the connecting portion 21, in accordance with the fact that the width of the pulling-fixing portion 22 is larger than the connecting portion 21.
As shown in fig. 5, the fastening pieces 2c are fastening strips, and each fastening strip extends in the longitudinal direction and is arranged in sequence from left to right.
The right side edge and the upper side edge of the exterior wall decoration panel 1 are both provided with a splicing tenon 11, and the left side edge and the lower side edge of the exterior wall decoration panel 1 are both provided with a splicing groove 12 matched with the splicing tenon 11. The splicing tenon 11 of the right side edge of one external wall decoration panel 1 and the splicing groove 12 of the left side edge of the other external wall decoration panel 1 are inserted and spliced, and the splicing tenon 11 of the upper side edge of one external wall decoration panel 1 and the splicing groove 12 of the lower side edge of the other external wall decoration panel 1 are inserted and spliced, so that the two adjacent external wall decoration panels 1 are mutually inserted and spliced and butted, the alignment installation is easy, the dislocation can not occur, the splicing is stable, and the construction quality and the construction speed are favorably improved.
At the corner of exterior brick wall 3, two adjacent exterior wall decoration panels 1 that are in on the lateral wall of different exterior brick walls 3 form through the concatenation of grafting structure 9, grafting structure 9 include first step 91 and with first step 91 assorted second step 92, first step 91 sets up on the side of an exterior wall decoration panel 1, second step 92 sets up on the side of another exterior wall decoration panel 1. The splicing of two adjacent exterior wall decoration panels 1 at the corner of the exterior brick wall 3 is completed by the splicing and matching of the first step 91 on the side edge of one exterior wall decoration panel 1 and the second step 92 on the side edge of the other exterior wall decoration panel 1.
In the outer wall decorative plate layer 4, the joint between two adjacent outer wall decorative plates 1 is provided with a telescopic strip 13. The material of the telescopic strip 13 is made of weather-resistant flame-retardant material. The weather-resistant flame-retardant telescopic strip 13 can effectively prevent acid rain from corroding, is waterproof and flame-retardant, effectively protects the splicing parts among the external wall decoration panels 1, and prolongs the service life of the external wall decoration panels 1. The weather-resistant flame-retardant material is generally phenolic resin.
The outer side wall of the outer wall decoration panel 1 is provided with an outer wall decoration surface layer 14. Through setting up outer wall decorative cover 14, the environmental protection is pleasing to the eye, has improved the decorative effect of outer wall decorative panel 1's lateral wall.
The exterior wall decoration panel 1 is internally provided with a cavity 15, and the cavity 15 is filled with a flame-retardant heat-insulating material 16. The flame-retardant and heat-insulating material 16 is filled, so that the flame-retardant and heat-insulating effects of the exterior wall decoration panel 1 are improved; the flame-retardant heat-insulating material 16 is filled in the exterior wall decoration panel 1, so that the flame-retardant heat-insulating material 16 can be prevented from being blown by wind and being exposed to the sun, and the durability of the flame-retardant heat-insulating material 16 is improved. The flame retardant and insulating material 16 is typically perlite.
Example 2
As shown in fig. 6, the exterior wall decoration construction method without external scaffolding in this embodiment is different from that in embodiment 1 in that:
the right side of exterior wall decoration panel 1 all is equipped with the support step 17 with the upside, and the left side of exterior wall decoration panel 1 all is equipped with support step 17 assorted screens step 18 with the downside. Support step 17 through the right side limit of an exterior wall decoration panel 1 and the screens step 18 joint cooperation on the left side limit of another exterior wall decoration panel 1 to and the support step 17 of the last side limit of an exterior wall decoration panel 1 and the screens step 18 joint cooperation of the lower side limit of another exterior wall decoration panel 1, be convenient for insert each other between two adjacent exterior wall decoration panels 1 and close the butt joint, the installation of counterpointing easily both, can not take place the dislocation again, the concatenation is firm, be favorable to improving construction quality and construction speed.
Example 3
As shown in fig. 7, the exterior wall decoration construction method without external scaffolding in this embodiment is different from that in embodiment 1 in that:
one part of the pulling and fixing strips extend along the longitudinal direction and are sequentially arranged from left to right, the other part of the pulling and fixing strips extend along the transverse direction and are sequentially arranged from top to bottom, and the pulling and fixing strips extending along the longitudinal direction and the pulling and fixing strips extending along the transverse direction are respectively crossed to form a grid-shaped pulling and fixing piece 2 d.
Example 4
As shown in fig. 8, the exterior wall decoration construction method without external scaffolding in this embodiment is different from that in embodiment 1 in that:
the fastener 2e is a fastener nail.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An exterior wall decoration building construction method without an external scaffold is characterized by comprising the following steps:
(1) splicing a first floor board by using external wall decoration panels to form a first external wall decoration board layer, installing a first layer of window frame at the position of a first layer of window, wherein the height of the first layer of external wall decoration board layer reaches the lower edge position of a second layer of window; then binding a first layer of column reinforcing steel bars on the inner side of the first layer of outer wall decorative plate layer, installing a first layer of column template, and pouring first layer of column concrete;
the outer wall decoration panel comprises a panel main body, wherein a plurality of pulling and fixing pieces are arranged on the inner side wall of the panel main body; the window frame is a polygonal window frame which is formed by sequentially connecting a plurality of frame strips end to end, the frame strips are strip-shaped plates, and a plurality of pulling and fixing pieces are arranged on the inner side walls of the frame strips;
(2) removing the first layer of column template after the first layer of column concrete is solidified, then building a first layer of outer brick wall on the inner side of the first layer of outer wall decorative plate layer, and filling cement mortar into the first layer of outer wall decorative plate layer and the gap between the first layer of window frame and the first layer of outer brick wall;
(3) after the building of the first layer of the outer brick wall and the filling of the cement mortar are finished, a second layer of beam slab template is installed and bound with a second layer of beam slab reinforcing steel bars, and then second layer of beam slab concrete is poured;
(4) after the second layer of beam slab concrete is solidified, continuously splicing the outer wall decoration panels upwards on the basis of the first layer of outer wall decoration panel layer to form a second layer of outer wall decoration panel layer, installing a second layer of window frame at the position of the second layer of window, and enabling the height of the second layer of outer wall decoration panel layer to reach the lower edge position of the third layer of window; then binding second layer column reinforcing steel bars on the inner side of the second layer outer wall decorative plate layer, installing a second layer column template, and pouring second layer column concrete;
(5) removing the second layer of column template after the second layer of column concrete is solidified, then building a second layer of outer brick wall on the inner side of the second layer of outer wall decorative plate layer, and filling cement mortar in the second layer of outer wall decorative plate layer and the gap between the second layer of window frame and the second layer of outer brick wall;
(6) after the masonry of the second layer of outer brick wall and the filling of cement mortar are finished, a third layer of beam slab template is installed and bound with a third layer of beam slab reinforcing steel bars, and then third layer of beam slab concrete is poured; and by parity of reasoning, the upward floors are constructed in sequence according to the sequence until the design requirement is completed.
2. The construction method of an exterior wall decoration building of claim 1, which is free of an external scaffold, characterized in that: in the step (1), before the first layer of column steel bars are bound, a reinforcing plate is arranged between the inner side of the first layer of outer wall decorative plate layer and the position of the first layer of column steel bars; the outer side wall of the reinforcing plate is provided with at least one pulling and fixing groove, and the pulling and fixing piece is in inserting fit with the pulling and fixing groove; at least one seaming groove is formed in the inner side wall of the reinforcing plate, the outer side of the first layer of column concrete is connected with the inner side wall of the reinforcing plate through the cement mortar layer, the cement mortar filled in the seaming groove is solidified to form a seaming block, and the seaming block is integrally connected with the outer side of the first layer of column concrete.
3. The exterior wall decoration building construction method of the exterior scaffold free of the claim 1 or 2, characterized in that: the pulling and fixing piece comprises a connecting part and a pulling and fixing part, the connecting part is positioned between the inner side wall of the outer wall decoration panel and the pulling and fixing part, one side of the connecting part is connected with the inner side wall of the outer wall decoration panel, the other side of the connecting part is connected with the pulling and fixing part, and the width of the pulling and fixing part is larger than that of the connecting part.
4. The exterior wall decoration building construction method of claim 2, characterized in that: the pulling and fixing piece comprises a connecting part and a pulling and fixing part, the connecting part is positioned between the inner side wall of the outer wall decoration panel and the pulling and fixing part, one side of the connecting part is connected with the inner side wall of the outer wall decoration panel, the other side of the connecting part is connected with the pulling and fixing part, and the width of the pulling and fixing part is greater than that of the connecting part; the pulling and fixing part is positioned in the pulling and fixing groove of the reinforcing plate.
5. The exterior wall decoration building construction method of claim 3, characterized in that: the right side edge and the upper side edge of the outer wall decoration panel are both provided with splicing tenons, and the left side edge and the lower side edge of the outer wall decoration panel are both provided with splicing grooves matched with the splicing tenons.
6. The exterior wall decoration building construction method of claim 3, characterized in that: the right side limit of exterior wall decoration panel all is equipped with the support step with the upside, and the left side limit of exterior wall decoration panel all is equipped with the screens step that supports step assorted with downside.
7. The construction method of an exterior wall decoration building of claim 1, which is free of an external scaffold, characterized in that: at the corner of exterior brick wall, two adjacent exterior wall decoration panels that are in on the lateral wall of different exterior brick walls form through the concatenation structure concatenation, the grafting structure include first step and with first step assorted second step, first step setting is on the side of an exterior wall decoration panel, the second step setting is on the side of another exterior wall decoration panel.
8. The exterior wall decoration building construction method of the exterior scaffold free of the claim 1 or 2, characterized in that: in the outer wall decorative plate layer, a joint between two adjacent outer wall decorative panels is provided with a telescopic strip.
9. The exterior wall decorating and building construction method of claim 5, 6 or 7, which is free of external scaffolding, characterized in that: and an outer wall decorative surface layer is arranged on the outer side wall of the outer wall decorative panel.
10. The exterior wall decoration building construction method of the exterior scaffold free of the claim 5 or 6 or 7, characterized in that: the outer wall decoration panel is internally provided with a cavity, and the cavity is filled with a flame-retardant heat-insulating material.
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| CN201321721Y (en) * | 2008-12-09 | 2009-10-07 | 赵贵增 | Constructional column no-putlog-hole template fixing device in brick and concrete structure construction |
| US9322182B2 (en) * | 2011-08-18 | 2016-04-26 | Henry Molded Products, Inc. | Facade covering panel member |
| CN103255916A (en) * | 2012-02-15 | 2013-08-21 | 天津三春科技有限公司 | Technology for assembling building mold box through large-specification modular multi-shaped steel formworks |
| CN105888099A (en) * | 2016-06-03 | 2016-08-24 | 湖南省建筑工程集团总公司 | Heat preservation and decoration integrated composite wall serving as building outer wall and construction method of integrated composite wall |
| US20170350146A1 (en) * | 2016-06-06 | 2017-12-07 | John Milner McCary, SR. | Grid form panel masonry veneer from liner |
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