Net mould component of industrial low-rise assembled house
Technical Field
The invention relates to the field of industrialized assembly type buildings, in particular to a net mold component of an industrialized low-rise assembly type house.
Background
With the increasing attention of people to low-carbon economy, green ecological buildings are developed vigorously, and research and development of high-performance ecological buildings are developed, so that the development direction of low-carbon technology in the field of buildings in China is formed. In order to save energy, improve the construction quality of buildings, accelerate the construction speed and reduce the use of labor force, the development of fabricated steel structure buildings is strongly advocated.
At present, the structure system of domestic steel structure buildings mainly adopts the traditional frame structure system, although the structure system has many advantages compared with a reinforced concrete structure, the structure system has many defects when being used in low-rise houses, and the main problems are as follows: 1. the bay and the span of the low-rise residence are both small, and the advantage of a steel structure on the large span cannot be exerted by adopting the traditional frame structure; 2. due to the limitation of the traditional frame structure, the structural column cannot be made too small, if a wall body is required to wrap the steel column in a low-rise residence, the wall body is inevitably too thick, and if the steel column is exposed, the interior decoration of a room is influenced, and the heat insulation performance of the room is also influenced; 3. the traditional frame structure needs different floors of the structural stress column to be communicated, but because the modeling of the low-rise residence is more complex, the internal layout of the room is flexible and various, the structural columns between the floors can not be communicated, and the upper beam column needs to be arranged to meet the structural requirement, so that the traditional steel structure frame structure is very unfavorable and is not economical; 4. the traditional rigid joint of a steel column and a steel beam of a frame structure is complex, if the rigid joint connected by full bolts is adopted, the number of bolts is large, the manufacturing cost is high, and if the web plate bolt is adopted to connect the flange plate for welding, although the using amount of the bolts is reduced, the field welding is increased, and the field rapid assembly cannot be completely realized; 5. most construction operations need to be finished on site, and the industrial degree of factory processing and site assembly is lower.
Aiming at the defects of the structure system of the current low-rise residential building, the applicant develops the steel structure industrialized low-rise fabricated residential building which is relatively suitable for the Chinese market, in particular suitable for the reconstruction of rural residential buildings.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an industrial low-rise fabricated house which is simple, convenient and quick to construct and low in structural cost.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a net mould component of an industrial low-rise fabricated house is used for splicing a wall body and comprises a mould frame and an outer baffle plate arranged on the mould frame, wherein the mould frame comprises an upper crosspiece, a lower crosspiece and two vertical keels, the upper crosspiece, the lower crosspiece and the vertical keels are connected with each other to form a frame structure, an inner wall plate is arranged in advance on the inner side of the mould frame to form a grouting chamber for grouting building slurry between the mould frame and the inner wall plate, and the inner wall plate and the outer baffle plate are arranged oppositely to define the thickness of the grouting chamber; the formwork frame is also provided with a clamping block for installing an external wall panel, and the external wall panel is installed on the formwork frame through the clamping block after building slurry poured into the grouting chamber is cured so as to shield the formwork frame and the external baffle; the upper crosspiece and the vertical keels are respectively provided with a flow guide hole for building slurry to pass through, and the building slurry is poured into the grouting chamber from the flow guide holes of the upper crosspiece to be solidified so as to enable the formwork frame, the outer baffle and the inner wallboard to be integrated.
The technical scheme can be further optimized through the following measures:
further, the outer baffle is a steel plate mesh. The two vertical keels are respectively a first vertical keel and a second vertical keel, the two vertical keels are arranged in parallel, and the upper end and the lower end of each vertical keel are fixedly connected with the upper crosspiece and the lower crosspiece respectively. Still be provided with between first vertical keel and the second vertical keel and strengthen the fossil fragments, should strengthen fossil fragments and first vertical keel, second vertical keel parallel arrangement, and also be equipped with a plurality of water conservancy diversion holes that supply building thick liquids to pass through on this enhancement fossil fragments.
Furthermore, the outside of vertical fossil fragments has the location structure that extends the setting along its length direction so that butt joint each other between the adjacent net mode component, and this location structure includes vertical convex part and vertical concave part, and vertical convex part and vertical concave part form half-convex font structure. And a plurality of flow guide holes are formed in the top surface of the vertical convex part and the bottom surface of the vertical concave part.
Further, the vertical keels are connected through transverse ribs. The two sides of the outer baffle are respectively arranged on the two vertical keels, and the middle part of the outer baffle is supported on the transverse ribs.
Furthermore, the bottom of the mold frame is provided with a transverse limiting strip for supporting the inner wallboard and limiting the inner wallboard to move along the thickness direction of the inner wallboard, and a transverse limiting groove matched with the bottom of the inner wallboard is arranged in the transverse limiting strip. The wallboard moves along its width direction's vertical concatenation strip in being provided with the restriction on the framed, and adjacent interior wallboard splices through this vertical concatenation strip mutually, and this vertical concatenation strip has two alar parts that extend to both sides respectively, be provided with the vertical concatenation groove that extends along its direction of height on the interior wallboard, alar part and vertical concatenation groove looks adaptation. And the middle part of the vertical clamping strip is embedded with a sealing strip for sealing a splicing gap between adjacent inner wallboards.
Further, the joint piece is including the fixed part that is used for the fixed connection framed and the joint groove that is used for joint side fascia, and this joint groove opening sets up down. The interior wallboard is vertical setting, the side fascia is horizontal setting. The outside of vertical fossil fragments is fixed with the enhancement stand, the joint piece sets up on strengthening the stand.
Furthermore, also be equipped with the water conservancy diversion hole that supplies building thick liquids to pass through on the crosspiece down, and be provided with on the crosspiece down and be used for net mode component and predetermine the anchor strip of grade beam fixed connection, have the bolt hole that supplies fixing bolt to pass on this anchor strip.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the mold frame is manufactured by a factory assembly line, has high efficiency and low cost, is assembled and used in a reappearance field, and can be directly fixed on a prefabricated ground beam by using a simple tool during assembly, so that the construction difficulty is reduced, and the construction efficiency is obviously improved.
2. According to the invention, the inner wall board is fixedly arranged at the inner side of the mold frame in advance, then the building slurry is poured into the grouting chamber, and the mold frame, the outer baffle and the inner wall board are integrated into a whole after the building slurry is cured, so that the installation firmness of the inner wall board is obviously improved, the hollowing phenomenon at the position of the inner wall board can be effectively avoided, the sound generated when the inner wall board is knocked is low, and the firmness and the safety are provided for users.
3. Because the vertical keel is also provided with the flow guide hole for the building slurry to pass through, the building slurry can enter a grouting chamber in the adjacent net formwork components through the flow guide hole, and after the building slurry is cured, the two net formwork components can be connected into a whole, so that the connecting strength between the adjacent net formwork components is further improved, and the problem of air leakage caused by splicing gaps between the adjacent net formwork components is effectively prevented.
Drawings
Fig. 1 is a schematic overall structure diagram in the first embodiment.
Fig. 2 is an exploded view of fig. 1.
FIG. 3 is an assembled view of the mold frame, outer baffle and inner wall panel of the first embodiment.
Fig. 4 is a cross-sectional view taken along line a-a of fig. 3.
Fig. 5 is an enlarged view at B in fig. 4.
FIG. 6 is a structural view of a mold frame according to an embodiment.
FIG. 7 is a structural view of an interior wall panel according to one embodiment.
Fig. 8 is an enlarged view at C in fig. 7.
Fig. 9 is a structural view of an upper cross frame in the embodiment.
Figure 10 is a structural view of a vertical keel of one embodiment.
Figure 11 is a cross-sectional view of the vertical keel of figure 10.
FIG. 12 is a structural view of a lateral stop bar according to an embodiment.
Fig. 13 is a cross-sectional view of the lateral stop bar of fig. 12.
FIG. 14 is a structural view of a vertical splice bar according to the first embodiment.
Fig. 15 is a cross-sectional view of the vertical splice bar of fig. 14.
Figure 16 is a structural view of a reinforcement keel according to one embodiment.
FIG. 17 is a structural view of a snap block in accordance with one embodiment.
Fig. 18 is a schematic view of fig. 5 filled with construction grout.
Description of reference numerals:
1. a mold frame; 101. an upper horizontal frame; 101a, a diversion hole; 102. a lower horizontal frame; 103. a vertical keel; 1031. a first vertical keel; 1032. a second vertical keel; 103a, a vertical recess; 103b, vertical protrusions; 103c, flow guide holes; 104. reinforcing the upright post; 105. reinforcing the keel; 105a, a diversion hole; 106. a grouting chamber; 107. a transverse rib; 108. a clamping block; 109. vertically splicing the strips; 109a. a wing; 109b. an inner groove; 109c, mounting grooves; 1010. an anchoring strip; 1011. a sealing strip; 2. an inner wall panel; 2a, vertically splicing grooves; 3. an external wall panel; 4. a transverse limiting strip; 4a, a supporting groove; 5. an outer baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings or the text, which are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the following embodiments, this is described with reference to the orientation of the formwork member of fig. 1 when it is placed vertically with the interior wall panel 2 facing the inside.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
The first embodiment is as follows:
referring to fig. 1 to 17, the present invention provides a net-form member for an industrial low-rise prefabricated house, which is used for assembling a wall, and includes a form frame 1 and an outer baffle 5 installed on the form frame 1, where the form frame 1 includes an upper rail 101, a lower rail 102 and two vertical keels 103, the upper and lower rails (101, 102) and the vertical keels 103 are connected to form a frame structure, and in this embodiment, the upper and lower rails (101, 102), the two vertical keels 103 and a reinforcement keel 105 are used to form the frame structure. The inner side of the mould frame 1 is provided with an inner wall plate 2 in advance so as to form a grouting chamber 106 for grouting building slurry between the mould frame 1 and the inner wall plate 2, the inner wall plate 2 and the outer baffle plate 5 are oppositely arranged so as to define the thickness of the grouting chamber 106, namely the size of a gap generated between two opposite side surfaces of the inner wall plate 2 and the outer baffle plate 5 is the thickness of the grouting chamber 106, the relative arrangement of the positions is interpreted as corresponding arrangement, and the direction of one or both of the inner wall plate 2 and the outer baffle plate 5 is not required to be distinguished intentionally; the formwork 1 is also provided with a clamping block 108 for installing the external wall panel 3, and the external wall panel 3 is installed on the formwork 1 through the clamping block 108108 after the building slurry poured into the grouting chamber 106106 is cured so as to shield the formwork 1 and the external baffle 5; flow guide holes for building slurry to pass through are formed in the upper crosspiece 101 and the vertical keels 103103, wherein the flow guide holes in the upper crosspiece 101 are 101a, and the flow guide holes in the vertical keels 103103 are 103c. Building slurry is poured into the grouting chamber 106 from the flow guide holes 101a of the upper crosspiece 101 and is solidified, so that the mold frame 1, the outer baffle 5 and the inner wall plate 2 are integrated. In this example, the construction slurry is lightweight cement, also known as foamed lightweight cement, which has good fluidity.
In order to save cost and reduce the overall weight of the net formwork member, and facilitate construction, the outer baffle 5 in this embodiment is made of a steel plate net. The steel plate net is provided with a plurality of meshes, and the mesh size can prevent light cement from overflowing from the meshes in a large amount. As shown in fig. 4 and fig. 18, after the pouring is completed, the light cement in the grouting chamber 106 is gradually cured, after the light cement is completely cured, the whole mold frame 1 and the steel plate mesh are poured together, and the inner wall plate 2 is completely poured together, i.e. an integrated structure is formed, the structure enables the inner wall plate 2 to be completely attached to the light cement, no gap is generated in the middle of the structure, the structure ensures the installation firmness of the inner wall plate 2, and effectively avoids the problem of hollowing of the inner wall plate 2, the sound generated by the user when the user checks and knocks is low, the user can feel with a stronger entity, the satisfaction of the user is improved, and the traditional structure for hanging the inner wall plate 2 on the mold frame 1 can give the user a hollow feeling.
As shown in fig. 3 and 4, the formwork frame 1 provided with the external baffle 5 and the internal wall panel 2 arranged on the formwork frame 1 together form a grouting chamber 106, and the grouting chamber 106 on one net formwork component is communicated with the grouting chamber 106 on the other adjacent net formwork component through the flow guide holes 103c on the vertical keels 103. After the light cement is solidified, the two grouting chambers 106 can be connected into a whole, so that the connection strength between the two net formwork components is further increased. The upper crosspiece 101 and the lower crosspiece 102 are provided with flow guide holes for light cement to pass through, wherein the flow guide holes 101a of the upper crosspiece 101 are used for pouring the light cement, and the flow guide holes 102a of the lower crosspiece 102 are used for connecting the light cement with a preset ground beam, so that the connection strength of the net formwork component and the ground beam can be increased.
The pre-installation of the inner wall panel 2 on the mold frame 1 means that the inner wall panel 2 is installed on the mold frame 1 through a mechanical connection structure before the light cement is not poured into the grouting chamber 106, and in order to prevent the light cement from overflowing from the splicing gap between the inner wall panels 2 during pouring, a sealing strip 1011 is installed on the vertical splicing strip 109 in the embodiment, as shown in fig. 5.
As shown in fig. 3, 4 and 6, the mold frame 1 includes two vertical keels 103 and upper and lower crosspieces (101, 102), the two vertical keels 103 are arranged in parallel, the two vertical keels 103 are respectively a first vertical keel 1031 and a second vertical keel 1032, and the upper and lower ends of the two vertical keels 103 are respectively fixedly connected with the upper crosspiece 101 and the lower crosspiece 102. Still be provided with between first vertical keel 1031 and the second vertical keel 1032 and strengthen fossil fragments 105, this strengthen fossil fragments 105 and first vertical keel 1031, second vertical keel 1032 parallel arrangement, and also be equipped with a plurality of water conservancy diversion holes that supply building thick liquids to pass through on this strengthen fossil fragments 105, as shown in fig. 16.
It should be noted that, as shown in fig. 4 and 18, in order to further enhance the connection strength between the interior wall panel 2 and the mold frame 1, pouring gaps are reserved between the interior wall panel 2 and the upper and lower crosspieces (101, 102) and between the interior wall panel and the vertical keels 103 in this embodiment. During casting, light cement can enter the casting gap to further improve the connection strength of the inner wall panel 2.
As shown in fig. 10 and 11, the outer side of the vertical keel 103 has a positioning structure extending along the length direction thereof for the mutual butt joint between the adjacent net mould members, and the positioning structure comprises a vertical convex part 103b and a vertical concave part 103a, and the vertical convex part 103b and the vertical concave part 103a form a half-convex structure. A plurality of flow guiding holes are formed in the top surface of the vertical convex portion 103b and the bottom surface of the vertical concave portion 103a. In this embodiment, the mold frame 1 is made of light steel, wherein the vertical keel 103 is made of a light steel plate by bending, and the upper portion of the keel is bent to one side with reference to the middle vertical web to form a vertical convex portion 103b, the lower portion of the keel is bent to the other side to form a vertical concave portion 103a, the keel is further bent with reference to the vertical convex portion 103b to form an installation wing portion on the side, and the keel is also formed by bending with reference to the vertical concave portion 103a, as shown in fig. 11. In addition, the semi-convex shapes in the present embodiment are only the similarity expression of the shapes, but are not absolute shapes, and it is obvious to those skilled in the art that other shapes may be adopted to realize the splicing between the net mold members.
It should be further noted that in this embodiment, there are a plurality of flow guiding holes on the vertical keels 103, the reinforcement keels 105, the upper crosspiece 101, and the lower crosspiece 102, especially the flow guiding holes 103c on the vertical keels 103, and the number of the flow guiding holes is kept within a proper range, which can effectively increase the connection strength between the net module members, and in this embodiment, there are 16 flow guiding holes 103c on the vertical recesses 103a and the vertical protrusions 103b.
As shown in fig. 6, the two vertical keels 103 are connected by a plurality of parallel transverse ribs 107. The two sides of the outer baffle 5 are respectively arranged on the two vertical keels 103, and the middle part of the outer baffle is supported on the transverse ribs 107. In this embodiment, the transverse ribs 107 have two sets, one set is used for supporting and installing the outer baffle 5, the other set is used for installing and supporting the inner wallboard 2, and a casting gap is kept between the inner wallboard 2 and the mold frame 1. The transverse ribs 107 are shaped like a Chinese character 'ji'. In this embodiment, there are 6 transverse ribs 107 per set.
As shown in fig. 2, 12 and 13, the bottom of the mold frame 1 is provided with a transverse limiting strip 4 for supporting the inner wall panel 2 and limiting the movement of the inner wall panel 2 along the thickness direction thereof, and a transverse limiting groove adapted to the bottom of the inner wall panel 2 is formed in the transverse limiting strip 4. The lateral stop strip 4 is an aluminum casting that is fixedly mounted on the lower rail 102. In addition, the transverse limiting strips 4 are further connected with floor mounting strips for completely splicing the floor and the inner wall board 2 together. The bottom edge of interior wallboard 2 is gone into horizontal spacing inslot to wallboard 2 removes in the thickness direction of wall body in the restriction, so that wallboard 2 in the installation is fixed.
As shown in fig. 2, 14 and 15, the mold frame 1 is provided with vertical splicing strips 109 for limiting the movement of the inner wall panels 2 along the width direction thereof, adjacent inner wall panels 2 are spliced by the vertical splicing strips 109, the vertical splicing strips 109 have two wing portions 109a extending to both sides, respectively, and an inner groove 109b is formed below the wing portions 109a for facilitating the installation of the inner wall panels 2. As shown in fig. 7 and 8, the inner wall panel 2 is provided with a vertical splicing groove 2a extending along the height direction thereof, and the wing portion 109a is adapted to the vertical splicing groove 2a. The middle part of vertical concatenation strip 109 inlays the sealing strip 1011 that is equipped with the concatenation gap between sealed adjacent interior wallboard 2, in the mounting groove 109c of vertical joint strip of sealing strip 1011 installation.
As shown in fig. 1, 6 and 17, the clamping block 108 includes a fixing portion for fixedly connecting the mold frame 1 and a clamping groove for clamping the external wall panel 3, and the opening of the clamping groove is arranged downward. Interior wallboard 2 is vertical setting, side fascia 3 is horizontal setting, and side fascia 3 transversely sets up the pleasing to the eye degree that both can increase the outer wall, also can be through side fascia 3 with the firmness of a plurality of framed 1 links together in order to increase the wall body. The outside of vertical fossil fragments 103 is fixed with strengthens stand 104, strengthens stand 104 and is hollow cylinder, joint piece 108 sets up on strengthening stand 104. In this embodiment, the number of the reinforcing columns 104 is three, and the reinforcing columns are respectively located at the outer sides of the first vertical keel 1031, the second vertical keel 1032 and the reinforcing keel 105, and the reinforcing keel 105 is arranged to significantly provide the structural strength of the form frame 1. It should be noted that the opening of the engaging groove is disposed to facilitate fixing the external wall panel 3 from the upper side, but in other embodiments, the external wall panel 3 may be fixed from the lower side of the external wall panel 3, and in this case, the opening of the engaging groove may be disposed to face upward.
As shown in fig. 2 and 6, the lower crosspiece 102 is also provided with a diversion hole for building slurry to pass through, and the lower crosspiece 102 is provided with an anchoring strip 1010 for fixedly connecting the net formwork member with a predetermined ground beam, the anchoring strip 1010 is provided with a bolt hole for a fixing bolt to pass through, and the fixing bolt is a common expansion bolt. The anchoring strip 1010 is fixed on the lower crosspiece 102 in a welding mode, the shape of the anchoring strip 1010 and the shape of the lower crosspiece 102 are both U-shaped, and the anchoring strip 1010 is sleeved on the lower crosspiece 102 and is further welded with the lower crosspiece 102.
As shown in fig. 9, the upper rail 101 is a light steel member, and is a long U-shaped member as a whole, and includes a web and a wing plate formed by bending two sides of the web in the same direction, and the number of the diversion holes 101a is plural, specifically 6, and the diversion holes are provided in the web. As shown in fig. 16, the reinforcing keel 105 is also a light steel member, and is generally in a zigzag shape, and includes a web and flanges formed by bending two sides of the web in different directions, and the flow guide holes 105a are provided in the web, and the number of the flow guide holes is plural, specifically 16. In addition, the two ends of the upper crosspiece 101 and the lower crosspiece 102 in this embodiment are provided with a notch matching with the vertical protrusion 103b and the vertical recess 103a on the vertical keel 103, which are formed at the top or the bottom, so as to facilitate the fixed connection between the two.
It should be noted that, in the present embodiment, the metal and the metal may be fixedly connected by welding or bolting, and of course, a riveting structure may also be adopted. In addition, the outer barrier 5 may also be a plurality of transversely mounted plates to further improve structural strength.
The construction process of the invention is as follows:
in the construction process, the mold frame 1 and the outer baffle 5 are firstly installed together, then the mold frame 1 is fixed on a preset ground beam through expansion screws, and then the mold frames 1 are spliced together one by one. Because the positioning structure of the mold frame 1 is in the shape of the half-convex, when the wall body is assembled, after one mold frame 1 is fixedly installed, the mold frames 1 which are installed adjacently are pushed up from one side of the vertical concave part 103a, so that the vertical concave part 103a and the vertical convex part 103b of the two mold frames are abutted to realize positioning, and then the mold frame 1 to be installed is fixed, so that the installation is convenient, and the construction efficiency is high. After all the mold frames 1 are assembled, the inner wall boards 2 are installed on the mold frames 1 one by one. After the installation of the mold frame 1 and the inner wall plate 2 is completed, a grouting chamber 106 is formed among the mold frame 1, the inner wall plate 2 and the outer baffle plate 5, light cement is poured into the grouting chamber 106 through the flow guide holes 101a of the upper crosspiece 101, the mold frame 1, the inner wall plate 2 and the outer baffle plate 5 can be integrated after the light cement is cured, and the mold frames 1 forming the wall body can also be connected into a whole. Finally, the external wall panel 3 is fixedly arranged on the mould frame 1, and the mould frame 1 and the external baffle 5 are shielded to finish the installation and decoration of the wall body.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.