The application is application number is " 201110064506.5 ", the applying date be March 17 in 2011 day, be called the divisional application of the Chinese invention patent application of " prefabricated kitchen and construction and mounting method " thereof.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of mounting method saving the stable prefabricated kitchen of space, sound construction.
The present invention solves the problems of the technologies described above by the following technical solutions: a kind of mounting method of prefabricated kitchen, described prefabricated kitchen comprises the bottom board unit be mutually permanently connected, four metope unit and ceiling units, and described bottom board unit, metope unit and ceiling units are built by steel concrete and formed; Described mounting method comprises the following steps:
Step D: flatten the flooring for installing prefabricated kitchen, is laid on the edge of described flooring by a structure floor plate;
Step e: be laid in by described prefabricated kitchen on described flooring, overlaps fixing by the bottom reinforcement bars net on the transverse reinforcement of prefabricated kitchen bottom board unit and described structure floor plate mutually;
Step F: by the temporary fixed described prefabricated kitchen of bracing frame, makes to there is space between described prefabricated kitchen and described flooring, in space, inserts cement mortar;
Step G: to cast on the net satisfactory concrete at described bottom reinforcement bars, thus the bottom board unit of described prefabricated kitchen and described structure floor plate strong bonded are integrated;
Step H: at least one metope unit of prefabricated kitchen and the wall element of contiguous floors are linked up.
Described step D specifically comprises the steps:
Step D1: delimiting one for putting the flooring of prefabricated kitchen, flattening and cleaning out described flooring;
Step D2: build a support in the adjacent position of described flooring;
Step D3: lay a structure floor plate on the bracket.
In described step e, by temporary fixed nut and fixed mount, described prefabricated kitchen and contiguous floors can be locked together when described prefabricated kitchen is laid on described flooring, with temporary fixed described prefabricated kitchen.
When metope unit is full precast structure wall, this full precast structure wall is provided with the connecting hole stretched into from body of wall bottom in body of wall and the grout hole being arranged at metope, described connecting hole and grout hole are interconnected and are formed with a grouting channel, the connecting hole of this full precast structure wall docks with the connecting hole of contiguous floors structural wall, and described step H specifically comprises the steps:
Internal steel muscle is inserted in the grouting channel of described full precast structure wall;
Pour into cement mortar by the grout hole of described full precast structure wall to described grouting channel, the structural wall of described full precast structure wall and contiguous floors is connected as a single entity.
When metope unit is half precast structure wall, the outside of this half precast structure wall has concavo-convex alternate rough external surface, and described step H specifically comprises the steps:
Outside described half precast structure wall, roll reinforcing bar and make it mutually overlap to form exterior wall steel mesh reinforcement with the prefabricated exposed steel bar at next Rotating fields wall top, then outside described exterior wall steel mesh reinforcement, cast-in-situ template is installed, and injecting satisfactory concrete to form cast-in-place structural wall to by the exterior wall steel mesh reinforcement that grips, this cast-in-place structural wall and described half precast structure wall strong bonded form complete structure outer.
Also comprise after described step H: after the described complete structure outer of formation, remove cast-in-situ template and described temporary fixed nut, fixed mount, support and bracing frame.
Compared with the existing technology comparatively, the present invention has following Advantageous Effects: 1) the metope unit of prefabricated kitchen is as the part of fabric structure wall or fabric structure wall, bottom board unit and ceiling units are as a part for structure floor plate, prefabricated kitchen body of wall tying up space in kitchen can be reduced thus, make the kitchen interior space relatively open; 2) reinforcing bar of the transverse reinforcement on the bottom board unit edge of prefabricated kitchen and the structure floor plate that is positioned at its outer rim is interconnected, and past casting concrete above, described bottom board unit and structure floor plate are connected as a single entity, thus ensure kitchen base unit steady quality, in conjunction with closely, be not easily shifted.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of prefabricated kitchen of the present invention;
Fig. 2 is the schematic diagram building base unit and prefabricated kitchen the latter half profile of the construction method of prefabricated kitchen of the present invention;
Fig. 3 is the schematic diagram of the inner grouting channel of manufacture body of wall of prefabricated kitchen construction method of the present invention;
Fig. 4 is the transverse reinforcement of prefabricated kitchen construction method of the present invention and the connection diagram of vertical reinforcement;
Fig. 5 be the construction method of prefabricated kitchen of the present invention casting concrete, form the schematic diagram of base unit and prefabricated kitchen the latter half;
Fig. 6 is the schematic diagram of the dismounting punching block of the construction method of prefabricated kitchen of the present invention;
Fig. 7 is the schematic diagram of handling prefabricated kitchen the latter half of prefabricated kitchen construction method of the present invention;
Fig. 8 is the schematic diagram building prefabricated kitchen the first half and ceiling units steel mesh reinforcement of the construction method of prefabricated kitchen of the present invention;
Fig. 9 is the schematic diagram of the installation upper inner mould of the construction method of prefabricated kitchen of the present invention;
Figure 10 is the horizontal stiffener of the construction method of prefabricated kitchen of the present invention and the method for attachment schematic diagram of vertical stiffener;
Figure 11 is the schematic diagram of the installation top outer side mold of the construction method of prefabricated kitchen of the present invention;
Figure 12 be the construction method of prefabricated kitchen of the present invention casting concrete, form the schematic diagram of prefabricated kitchen the first half and ceiling units;
Figure 13 is the dismounting upper inner aluminium film of the construction method of prefabricated kitchen of the present invention and the schematic diagram of outer steel formwork;
Figure 14 is the installation Asiatic water closet pan of the construction method of prefabricated kitchen of the present invention or the schematic diagram of toilet bowl;
Figure 15 is the connected structure schematic diagram of half precast structure wall of prefabricated kitchen of the present invention;
Figure 16 is the connected structure of half precast structure wall of prefabricated kitchen of the present invention and the structure of exposed steel bar 39 and position view;
Figure 17 is the schematic diagram of the present invention by suspension bracket 40 handling prefabricated kitchen;
Figure 18 is the delimitation installation site (flooring) of the mounting method of prefabricated kitchen of the present invention, the schematic diagram of layout back-up block;
Figure 19 is the schematic diagram of the setting support of the mounting method of prefabricated kitchen of the present invention;
Figure 20 is the schematic diagram of the laying structure floor plate of the mounting method of prefabricated kitchen of the present invention;
Figure 21 is the method schematic diagram of the installation bottom reinforcement bars net 42 of the mounting method of prefabricated kitchen of the present invention;
Figure 22 is the connection diagram of the base unit transverse reinforcement 18 of the mounting method of prefabricated kitchen of the present invention;
Figure 23 is the casting concrete of the mounting method of prefabricated kitchen of the present invention, schematic diagram that base unit and structure floor plate are became one;
Figure 24 is the position relationship schematic diagram of the full precast structure wall grout hole 1212 of prefabricated kitchen of the present invention;
Figure 25 is the method for attachment schematic diagram of the full precast structure wall of prefabricated kitchen mounting method of the present invention;
Figure 26 is the method schematic diagram of the formation exterior wall steel mesh reinforcement 43 of prefabricated kitchen mounting method of the present invention;
Figure 27 is the schematic diagram building cast-in-situ template and exterior wall steel mesh reinforcement 43 of the mounting method of prefabricated kitchen of the present invention;
Figure 28 is the striking 29 of the mounting method of prefabricated kitchen of the present invention and the method schematic diagram of bracing frame 28.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, Figure 22, shown in Figure 27, prefabricated kitchen of the present invention comprises bottom board unit 11, four metope unit 12 and ceiling units 13 of being mutually permanently connected, described bottom board unit 11, four metope unit 12 and ceiling units 13 are built by steel concrete and are formed, described metope unit 12 is provided with window, be embedded with water supply and sewerage pipeline, subsidiary conduit and Lighting control box in it, the kitchen range top 37 and wash bowl 44 (Figure 14) are installed in described prefabricated kitchen.The above-mentioned technical characteristic of prefabricated kitchen is substantially identical with prior art, and the special feature that prefabricated kitchen of the present invention is different from prior art is:
A metope unit is had at least as a part for fabric structure wall or fabric structure wall in described four metope unit 12, metope unit is called full precast structure wall 121(see Figure 25 as the present invention during fabric structure wall), metope unit is called half precast structure wall 122, half precast structure wall 122 as the present invention during fabric structure wall a part of and must be combined with part cast-in-place structural wall and could form complete structural wall (see Figure 27).Described full precast structure wall 121 is provided with half precast structure wall 122 connected structure be fixedly connected with abutment structure wall.Or actually prefabricated kitchen adopts full precast structure wall adopt half precast structure wall and need which body of wall is set to structural wall? those skilled in the art can determine according to the load situation of building masonry wall completely.
Described bottom board unit 11 is as a part for structure floor plate, and this bottom board unit 11 has edge, a limit to be provided with transverse reinforcement 18(see Figure 22), described transverse reinforcement horizontally outward extends a segment length and overlaps mutually fixing with the reinforcing bar of abutment structure floor plate.That is, the embodiment of the present invention is by being interconnected the transverse reinforcement 18 on bottom board unit 11 edge in kitchen with the reinforcing bar of the structure floor plate being positioned at its outer rim, and past casting concrete above, described bottom board unit 11 and structure floor plate are connected as a single entity, thus ensure kitchen base unit 11 steady quality, in conjunction with closely, be not easily shifted.
As shown in figure 25, the connected structure of described full precast structure wall 121 comprises and stretches into the connecting hole 1211 of body of wall inside from body of wall lower limb and be arranged at the grout hole 1212 of metope, and described connecting hole 1211 is interconnected with grout hole 1212 and is formed with a grouting channel 1214.Described connecting hole 1211 docks with the connecting hole of the structural wall of contiguous floors, internal steel muscle 38 is inserted with in the connecting hole of described grouting channel 1214 and described docking, fill cement mortar by described grout hole 1212 to the connecting hole of described grouting channel 1214 and described docking, described full precast structure wall 121 is connected as a single entity with the structural wall of contiguous floors.
As shown in figure 15, the outside of described half precast structure wall 122 has concavo-convex alternate rough external surface, and the integral thickness of its Thickness Ratio fabric structure wall is little; Described concavo-convex alternate rough external surface, as the connected structure of described half precast structure wall 122, is connected with the cast-in-place structural wall being positioned at its lateral surface and forms complete structural wall.As shown in Figure 26 and Figure 27, described cast-in-place structural is within the walls containing exterior wall steel mesh reinforcement 43, and described exterior wall steel mesh reinforcement 43 is connected with the prefabricated exposed steel bar 39 of the fabric structure wall of lower one deck.
As shown in Fig. 4 and Figure 12, the upper surface of described bottom board unit 11 and ceiling units 13 is respectively arranged with the first steel hook 141 and the second suspension hook 142 of convenient lifting, the body of wall that described second suspension hook is hidden in described bottom board unit 11 and ceiling units 13 is inner, and is fixedly connected with described transverse reinforcement 18.
Below for the construction method adopting full precast structure wall that prefabricated kitchen of the present invention is described, this construction method, as shown in Fig. 2 to Figure 16, comprises the following steps:
1) base unit 11 of prefabricated kitchen and the lower part (Fig. 2) of four metope unit 12 is built by bottom punching block 16 and upright punching block 17;
2) the cavity pipe 31 of a bottom punching block 16 of conflicting is placed wherein in a upright punching block 17, the grouting channel 1214(Fig. 3 for the manufacture of stretching into body of wall inside from body of wall lower limb);
3) transverse reinforcement 18 and vertical reinforcement 19 fastened and be separately fixed in described bottom punching block 16 and upright punching block 17, then the water supply and sewerage pipeline 15 of the first steel hook 141, kitchen range top gas flue and wash bowl 44 is embedded in respectively in described bottom punching block 16 and described upright punching block 17, make described first steel hook 14 firmly be connected with described transverse reinforcement 18, as shown in Figure 4 simultaneously;
4) satisfactory concrete is poured into the inner space that described bottom punching block 16 and upright punching block 17 surround, as shown in Figure 5;
5) reach after some strength until concrete and remove described upright punching block 17 and cavity pipe 31, thus form base unit 11 and prefabricated kitchen the latter half 51(Fig. 6 of prefabricated kitchen);
6) base unit 11 of above step having been built and prefabricated kitchen the latter half 51 handling, to another building site, carry out the construction of prefabricated kitchen the first half 52 and ceiling units 13, as shown in Figure 7; Can certainly carry out the construction of prefabricated kitchen the first half 52 and ceiling units 13 in same building site, therefore step 6) is optional step;
7) structure reinforcing bars 32 forming metope unit top and ceiling units 13 profile is docked with the vertical exposed steel bar at described prefabricated kitchen the latter half 51 top, form four complete metope unit 12 and the framework of ceiling units 13, as shown in Figure 8;
8) at framework disposed inboard upper inner mould 20(Fig. 9 of described four metope unit 12 and ceiling units 13); Described upper inner mould 20 can be aluminum alloy pattern plate, steel form or wooden form;
9) prick the horizontal stiffener 21 of volume and vertical stiffener 22 at the outward flange of described upper inner mould 20, described horizontal stiffener 21 and vertical stiffener 22 are interconnected to form steel mesh reinforcement with described structure reinforcing bars 32 respectively, as shown in Figure 10;
10) outside the framework of described four metope unit 12 and ceiling units 13, arrange that upper outside mould 23(can be aluminum alloy pattern plate, steel form or wooden form), the described second fixing punching block 23 is made to preserve vertically by adjustment (adjusting) lever 35, and make described steel mesh reinforcement by firm grip between described upper inner mould 20 and upper outside mould 23, as shown in figure 11;
11) cold water pipes 33, hot water pipeline 34 and Lighting control box 36 are arranged on the appropriate location on described four metope unit 12 frameworks, the outward flange and the described structure reinforcing bars 32 that second steel hook 142 are embedded in described upper inner mould 20 are interconnected, and then satisfactory concrete are poured into the inner space (Figure 12) that the described first fixing punching block 20 and the second fixing punching block 23 surround;
12) reach after some strength until concrete and remove described upper inner mould 20 and upper outside mould 23, thus complete the construction of prefabricated kitchen the first half 52, as shown in figure 13;
13) kitchen range top 37, wash bowl 44 also tile fixing 41 is installed in prefabricated kitchen, as shown in figure 14.
Can build prefabricated kitchen of the present invention by above step, four the metope unit obtained are full precast structure wall.And the construction method of half precast structure wall and full precast structure wall substantially similar, difference does not need when being construction half precast structure wall to arrange, remove cavity pipe 31, namely do not need to build grouting channel 1214, particular manufacturing craft only need be adopted to be caused by the metope unit style of half precast structure wall concavo-convex alternate matsurface to get final product (as Figure 15).
The embodiment of the present invention is convenient to handling in order to the prefabricated kitchen making construction complete, the ceiling units 13 of prefabricated kitchen arranges the second steel hook 142, this second steel hook 142 is interconnected with described structure reinforcing bars 32, thus withhold described second steel hook 142(as Figure 17 by a suspension bracket 40), prefabricated kitchen just can be installed to appointed place by handling.In addition, the present invention can also arrange two for temporarily connecting the temporary fixed nut 24 of the metope unit of vertical contiguous floors when installing prefabricated kitchen by a metope unit external surface in described four metope unit 12, safe, tight to ensure the connection between upper storied building further.
Introduce the mounting method of prefabricated kitchen of the present invention below, described mounting method, as shown in Figure 18 to Figure 23, comprises the following steps:
1) delimiting one for installing the flooring 25 putting prefabricated kitchen, flattening and cleaning out described flooring 25(Figure 18);
2) a support 29(Figure 19 is built in the adjacent position of described flooring 25);
3) on described support 29, a structure floor plate 26 is laid, as shown in figure 20;
4) on described structure floor plate 26, bottom reinforcement bars net 42 is installed, as shown in figure 21;
5) described prefabricated kitchen is laid on described flooring 25, then by temporary fixed nut 24 and fixed mount 30(as Figure 16) by as described in prefabricated kitchen and contiguous floors temporarily lock together, again the transverse reinforcement 18 of described prefabricated kitchen bottom board unit and described bottom reinforcement bars net 42 are overlapped fixing mutually, as shown in figure 22;
6) by the temporary fixed described prefabricated kitchen (Figure 22) of bracing frame 28, make to there is space between described prefabricated kitchen and described flooring 25, in space, insert cement mortar; Space described in this step between prefabricated kitchen and described flooring 25 is at least 10 millimeters;
7) at the satisfactory concrete of described bottom reinforcement bars net 42 top casting, thus the bottom board unit 11 of described prefabricated kitchen and described structure floor plate 26 strong bonded are integrated, as shown in figure 23;
Above step achieves the installation of the bottom board unit 11 of prefabricated kitchen of the present invention and fixes, and below respectively for full precast structure wall 121 and half precast structure wall 122, introduces the mounting method of the metope unit of prefabricated kitchen of the present invention.
When metope unit is full precast structure wall 121, mounting method is: in the grouting channel 1214 of full precast structure wall 121, insert internal steel muscle 38, by the grout hole 1212(of described full precast structure wall 121 as Figure 24 and Figure 25) to as described in grouting channel 1214 pour into cement mortar, described full precast structure wall 121 is connected as a single entity with the structural wall of contiguous floors.
When metope unit is half precast structure wall 122, mounting method is as shown in Figure 26 to Figure 27:
As Figure 26, from the prefabricated exposed steel bar 39s at the fabric structure wall top of described half precast structure wall 122 times one decks, upwards make itself and prefabricated exposed steel bar 39 at described half precast structure wall 122 lateral overlap reinforcing bar overlap joint is fixing mutually, to form exterior wall steel mesh reinforcement 43.
As Figure 27, in the outside of described exterior wall steel mesh reinforcement 43, cast-in-situ template 1223 is installed, then inject satisfactory concrete to form cast-in-place structural wall to by the exterior wall steel mesh reinforcement 43 that grips, this cast-in-place structural wall and described half precast structure wall 122 strong bonded form complete structure outer.
Finally, after the described complete structure outer of formation, need to remove cast-in-situ template 1223, temporary fixed nut 24 and fixed mount 30(as Figure 28), to recycle when building next floor.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.