CN214497903U - Low-energy-consumption prefabricated wallboard and wall body built by adopting same - Google Patents
Low-energy-consumption prefabricated wallboard and wall body built by adopting same Download PDFInfo
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- CN214497903U CN214497903U CN202120361489.0U CN202120361489U CN214497903U CN 214497903 U CN214497903 U CN 214497903U CN 202120361489 U CN202120361489 U CN 202120361489U CN 214497903 U CN214497903 U CN 214497903U
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Abstract
The utility model relates to a low energy consumption prefabricated wall panel and a wall body built by the prefabricated wall panel, wherein the wall panel comprises an inner concrete layer and an outer concrete layer, a support material layer which can be taken out is kept between the inner concrete layer and the outer concrete layer or is filled in the inner concrete layer, and vertical grooves are arranged on the left side surface and the right side surface of the inner concrete layer; the wall body adopts above-mentioned wallboard concatenation to build in proper order and forms, fills and forms the concrete intermediate layer by cast in situ concrete in the through-hole that the vertical recess amalgamation of controlling two wallboards formed and between the inside and outside concrete layer, is equipped with the horizontal reinforcement in the concrete intermediate layer, and the both ends and the constructional column reinforcing bar of horizontal reinforcement draw and connect fixedly, and through cast in situ concrete and the pre-buried reinforcing bar frame anchor of ground between wallboard and the ground whole, other each layer inter-wall panel concreties through cast in situ concrete and connecting reinforcement and becomes whole. The utility model discloses a wallboard simple structure, convenient construction, corresponding wall body wholeness is strong, water-proof effects is good.
Description
Technical Field
The utility model relates to a prefabricated panel of structure heat preservation integration and adopt the wall structure that this panel was built, prefabricated panel structure and heat preservation in an organic whole, the wall body wholeness of building is strong, thermal insulation performance and waterproof performance are excellent.
Background
The prefabricated wallboard is widely used in the fabricated building structure, the waterproof treatment mode of seam crossing is normally the encapsulating processing when concatenation about the prefabricated wallboard of current, complex operation on the one hand, on the other hand life-span is short, and easy fracture in case the fracture will lead to waterproof inefficacy.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists, the utility model discloses a low energy consumption prefabricated wallboard and adopt the wall body that this prefabricated wallboard built, the installation is simple, and the wall body wholeness of building is strong, and waterproof performance is excellent.
The utility model discloses the technical scheme who adopts:
a low-energy-consumption prefabricated wallboard comprises an inner concrete layer and an outer concrete layer which are arranged at intervals, wherein the inner concrete layer and the outer concrete layer are respectively and fixedly connected with each other through a plurality of inserted wires, a support material layer which can be taken out is kept at intervals or filled between the inner concrete layer and the outer concrete layer, the top surface of the inner concrete layer is lower than the top surface of the outer concrete layer or is flush with the top surface of the outer concrete layer, no inserted wire penetrates through a certain height range between the upper parts of the inner concrete layer and the outer concrete layer, when the support material layer exists, the top surface of the support material layer is lower than the top surface of the inner concrete layer, no inserted wire penetrates through the upper part of the support material layer, and vertical grooves are formed in the left side surface and the right side surface of the inner concrete layer, the vertical grooves are through grooves, and the positions of the notches of the vertical grooves on the left side surface and the right side surface in the plate thickness direction are aligned front and back or partially staggered.
The exposed surface of the inner concrete layer can be fixedly provided with a surface decorative layer, and the surface decorative layer can be made of light building boards such as gypsum boards, so that a smooth and clean inner surface of the wall body is formed to facilitate indoor decoration.
The inner side surface of the outer side concrete layer can be bonded with a heat insulation material layer, and the inserted wires penetrate through the heat insulation material layer.
The inner layer of the thermal insulation material layer is preferably provided with an inner steel wire mesh, and the inner steel wire mesh can be attached to the inner surface of the thermal insulation material layer and is fixedly connected (for example, welded together) with at least part of the inserted wires.
The vertical groove is a groove with a semicircular or U-shaped cross section.
The upper portion of inboard concrete layer sets to interior high outer low two-stage ladder shape, and/or, the upper portion of outside concrete layer sets to interior low outer high two-stage ladder shape, the top surface of the lower one-level ladder of inboard concrete layer with the top surface of the lower one-level ladder of outside concrete layer all is located the top of all inserted wires, when the upper portion of inside and outside concrete layer sets up above-mentioned two-stage ladder shape simultaneously, the top surface of the lower one-level ladder of inboard concrete layer with the top surface parallel and level of the lower one-level ladder of outside concrete layer.
No inserted wire penetrates through a certain height range between the lower parts of the inner concrete layer and the outer concrete layer, when the supporting material layer exists, the bottom surface of the supporting material layer is higher than that of the inner concrete layer, and no inserted wire penetrates through the lower part of the supporting material layer.
The inboard concrete layer's outside lower angle department sets to transversal inboard breach structure of personally submitting the rectangle and about the horizontal extension of orientation, and/or, outside concrete layer's inboard lower angle department sets to transversal outside breach structure of personally submitting the rectangle and about the horizontal extension of orientation, the top surface of inboard breach structure and the top surface of outside breach structure all are located all the below of inserting the silk, when setting up simultaneously during inboard breach structure and outside breach structure, the top surface of inboard breach structure and the top surface parallel and level of outside breach structure.
The support material layer can adopt heat preservation laths or supporting cushion blocks, the heat preservation laths can be extruded polystyrene heat preservation laths, expanded polystyrene heat preservation laths or graphite polystyrene heat preservation laths, and the supporting cushion blocks can be made of metal, wood or plastic.
The left end or the right end between the inner concrete layer and the outer concrete layer can be connected through a middle concrete column.
A wall body built by adopting the low-energy-consumption prefabricated wall boards is sequentially laminated in the left and right directions, concrete columns formed by cast-in-place concrete are filled in through holes which are vertically penetrated and formed by splicing right vertical grooves of left low-energy-consumption prefabricated wall boards and left vertical grooves of right low-energy-consumption prefabricated wall boards, a concrete interlayer formed by cast-in-place concrete is filled between an inner side concrete layer and an outer side concrete layer, for the low-energy-consumption prefabricated wall boards with supporting material layers, the space between the inner side concrete layer and the outer side concrete layer comprises a space vacated after the supporting material layers are taken out, horizontal steel bars are fixedly bonded in the concrete interlayer, two ends of the horizontal steel bars are fixedly connected with constructional column steel bars in a pulling way, two adjacent left and right low-energy-consumption prefabricated wall boards are fixedly spliced into a whole through the concrete columns and the concrete interlayer, the low-energy-consumption prefabricated wall panels of one layer are connected with the concrete foundation into a whole through the lower parts of the concrete interlayers and the foundation embedded steel bar frames fixedly connected in the concrete interlayers, and the low-energy-consumption prefabricated wall panels of other layers are connected with each other into a whole through the lower parts of the concrete interlayers of the upper low-energy-consumption prefabricated wall panels, the upper parts of the concrete interlayers of the lower low-energy-consumption prefabricated wall panels, the cast-in-place floor slabs between the upper low-energy-consumption prefabricated wall panels and the lower low-energy-consumption prefabricated wall panels and the connecting steel bars fixedly connected in the concrete interlayers.
Vertical steel bars are preferably arranged in the through holes.
The utility model has the advantages that:
because be the cavity between inside and outside concrete layer, when installing at the job site during the prefabricated wallboard of low energy consumption, to one floor, the prefabricated wallboard of low energy consumption can directly pile up on the pre-buried steel bar frame of ground, realizes the location of the prefabricated wallboard of low energy consumption under the condition without the help of other instrument frocks, has greatly simplified the field erection of the prefabricated wallboard of low energy consumption, and it is obvious to save man-hour effect.
The vertical grooves are arranged so that when the two low-energy-consumption prefabricated wallboards are spliced left and right, the right vertical groove of the left low-energy-consumption prefabricated wallboard and the left vertical groove of the right low-energy-consumption prefabricated wallboard are communicated and spliced into a through hole which penetrates through the vertical grooves from top to bottom. Through to cast in situ concrete can realize adjacent two in the vertical recess the concatenation about the prefabricated wallboard of low energy consumption is fixed, and two blocks of low energy consumption prefabricated wallboards form a whole after the concatenation, have both guaranteed that the junction can reach the same structural strength with the precast concrete layer of low energy consumption prefabricated wallboard, do not have seam and seam deformation and fracture scheduling problem again, and waterproof performance is good.
The utility model discloses a prefabricated wallboard of low energy consumption both can be used to build the interior wall, also can be used to build the outer wall, more excellent be applied to different occasions the prefabricated wallboard of low energy consumption can adopt same set of equipment and same set of technology preparation.
The utility model discloses a wall body wholeness is strong, water-proof effects is good, can be used to ultralow energy consumption building, can adapt to the construction mode of assembly type structure, and the construction is fast, and is with low costs.
The low-energy-consumption prefabricated wall panel is simply erected after being transported to the site, and a wall body which is connected with structural members such as columns, beams and floor slabs into a whole is formed by pouring concrete on the site once, so that the low-energy-consumption prefabricated wall panel is high in integrity.
The size of the low-energy-consumption prefabricated wall plate is the size of a standard plate, the hoisting and transportation are convenient, the prefabricated wall plate is suitable for building wall bodies of various house-type houses, the prefabricated wall plate is spliced on site and integrally formed after being poured at one time, and the effect of a large plate is obtained.
The sealing structure on the low-energy-consumption prefabricated wallboard can play a role of a template, so that the corresponding side of the wallboard can save the complexity of an additional template and save the template expenditure.
Drawings
FIG. 1 is a schematic longitudinal sectional view of a first embodiment of the low energy prefabricated wall panel;
FIG. 2 is a top plan view of a first embodiment of the low energy prefabricated wall panel;
FIG. 3 is a schematic longitudinal sectional view of a second embodiment of the low energy prefabricated wall panel;
FIG. 4 is a top plan view of a second embodiment of the low energy prefabricated wall panel;
FIG. 5 is a schematic longitudinal cross-sectional view of a third embodiment of the low energy prefabricated wall panel;
FIG. 6 is a schematic longitudinal cross-sectional view of a fourth embodiment of the low energy prefabricated wall panel;
FIG. 7 is a schematic longitudinal cross-sectional view of a fifth embodiment of the low energy prefabricated wall panel;
FIG. 8 is a top plan view of a fifth embodiment of the low energy prefabricated wall panel;
fig. 9 is a schematic partial top view of the wall according to the present invention;
fig. 10 is a schematic view of a partial longitudinal section of an embodiment (inner wall) of the wall according to the present invention;
fig. 11 is a schematic view of a partial longitudinal structure of another embodiment (outer wall) of the wall according to the present invention.
Detailed Description
Referring to fig. 1-11, the utility model provides a low energy consumption prefabricated wallboard, including inboard concrete layer 1 and the outside concrete layer 2 that the interval set up, inboard concrete layer and outside concrete in situ have consolidated inboard wire net 3 and outside wire net 4 respectively. The inner and outer steel wire meshes are parallel to the board surface of the low-energy-consumption prefabricated wallboard. The inner side steel wire mesh and the outer side steel wire mesh are fixedly connected through a plurality of inserted wires 5. A space 6 is kept between the inner concrete layer and the heat insulating material layer or a support material layer 7 which can be taken out is filled. The top surface of the inner concrete layer is lower than or level with the top surface of the outer concrete layer, the former (see fig. 6) can be used for the construction of the outer wall, the height difference between the top surfaces of the inner concrete layer and the outer concrete layer is equal to the thickness of a floor slab, and the latter (see fig. 1, 3, 5 and 7) can be used for the construction of the inner wall. The upper parts of the inner steel wire mesh and the outer steel wire mesh are not provided with inserted wires, so that no inserted wire penetrates through the upper parts of the inner concrete layer and the outer concrete layer within a certain height range. When the supporting material layer exists, the top surface of the supporting material layer is lower than the top surface of the inner concrete layer, and the top surface of the supporting material layer is positioned above all the inserted wires, so that no inserted wires pass through the upper part of the supporting material layer. The upper parts of the inner concrete layer and the outer concrete layer and the top surface of the support material layer enclose a horizontal upper groove with an upward opening.
The inner steel wire mesh, the outer steel wire mesh and the inserted wires are preferably made of stainless steel wires or galvanized steel wires.
The left end and the right end of the inner side steel wire mesh in the inner side concrete layer can extend to the vertical grooves on the left side and the right side of the inner side concrete layer, and preferably extend outwards from the vertical grooves to one section (exceeding one section of the corresponding side surface of the inner side concrete layer), the horizontal length of the section is not more than (usually less than or slightly less than) the horizontal size (groove depth) of the corresponding vertical groove, when the left wallboard and the right wallboard are butted, the vertical grooves on the butted sides are butted to form a vertical through hole, the corresponding inner side steel wire mesh is butted or lapped (having a part which is overlapped in a front-back mode), when concrete or mortar is cast in place in the vertical through hole, the inner side steel wire mesh positioned in the vertical through hole is consolidated in the cast-in-place concrete or mortar, and the connection strength of the wall body is improved. For convenience in operation, for the vertical groove with reduced size, the size (horizontal size) of the inner steel wire mesh extending from the vertical groove can be smaller than the horizontal size (groove depth) of the vertical groove, and the corresponding inner steel wire meshes in the vertical through holes on the two sides are fixedly connected in concrete or mortar cast in the vertical through holes in a cast-in-place mode, so that anchoring connection is realized, and the improvement of connection strength is facilitated.
When the inner steel wire meshes on the left side and the right side of the same wallboard extend out of the vertical grooves on the corresponding sides, the inner steel wire meshes extending out of the left side and the right side can be slightly staggered in the front-back direction, so that the site construction is facilitated.
Inboard concrete layer and outside concrete layer all can distribute a plurality of inside and outside air vents that run through, for example, the quantity of air vent is 3, is located the ascending intermediate position of left and right sides, and the vertical approximate distribution is in 1/4, 1/2 and 3/4 of wall body height, also can be according to the experiment, combines concrete construction situation to select other quantity and distribution mode to when doing benefit to cast in situ concrete in the site operation, the air in the cavity can be followed the air vent and spilled over, in order to do benefit to and prevent to appear the space in the cast in situ concrete.
When the inner side of the outer side concrete layer is provided with the heat insulation material layer, the vent hole penetrating through the outer side concrete layer penetrates through the heat insulation material layer.
The low energy prefabricated wall panel may be further optimized in one or more of the following respects:
1. the groove type of the vertical groove is not limited. In the embodiment, the vertical grooves are semicircular grooves, so that the production and the manufacture are relatively simple. The vertical groove may also be a U-shaped groove.
2. The vertical grooves on the left and right side surfaces are preferably arranged in a left-right symmetrical manner.
When two adjacent low-energy-consumption prefabricated wall boards are spliced left and right, the two vertical grooves just surround a whole through hole 13 (see fig. 9). The concrete is poured into the circular through hole on site, the left and right low-energy-consumption prefabricated wallboards can be combined into a whole, the fixing between the wallboards is realized, the waterproof effect is naturally obtained, and extra waterproof treatment is not needed at the splicing part of the two low-energy-consumption prefabricated wallboards.
3. The inner side steel wire mesh and the outer side steel wire mesh are formed by vertically and crosswise welding longitudinal steel wires and transverse steel wires. The inserted wires are vertically or obliquely intersected with the inner steel wire mesh and the outer steel wire mesh. The inserted wires can dispersedly and uniformly bear the load on the low-energy consumption prefabricated wall board.
The inserted wires can be divided into a plurality of rows, and the inserted wires in each row are positioned in the same vertical plane and are fixedly connected with two longitudinal steel wires which are opposite to each other on the inner side steel wire mesh and the outer side steel wire mesh. The vertical plane is perpendicular to the board surface of the low-energy-consumption prefabricated wallboard. The plug wires are arranged in a row in the vertical planes, so that the production process can be simplified, and the mass production is facilitated. The inner side steel wire mesh, the outer side steel wire mesh and the inserted wires form a space steel wire mesh frame, during production, the steel wire mesh frame, the supporting material layer and the heat insulation material layer are prefabricated as an independent forming unit, and then the steel wire mesh frame, the supporting material layer and the heat insulation material layer are placed in a mold to be poured with concrete to form the low-energy-consumption prefabricated wallboard. The concrete layers on the inner side and the outer side can be prefabricated respectively, one side is poured and solidified and then the other side is poured, and when the mold is suitable, the two sides can be prefabricated simultaneously.
Furthermore, the inserted wires are preferably obliquely intersected with the inner steel wire mesh and the outer steel wire mesh, and the included angle between every two adjacent inserted wires on the same row is 15-45 degrees.
The top and bottom rows of inserted wires are horizontal transverse wires. The lower end parts of the inner side steel wire mesh and the outer side steel wire mesh are provided with or not provided with inserted wires.
The exterior surface of the low energy prefabricated wall panel is generally free of exposed metal components such as steel wires or steel bars.
4. The concrete adopted by the inner concrete layer and the outer concrete layer is preferably fine stone concrete.
5. The height of the low-energy consumption prefabricated wall board is generally one layer height, the width is preferably 500mm-1500mm, and compared with the existing large assembled board with the width of 3300 or 3500mm, the low-energy consumption prefabricated wall board is more convenient and flexible to hoist and transport. The width of the low-energy-consumption prefabricated wallboard can be further set between 1000 and 1500mm, and the shipping efficiency of the wallboard and the efficiency of building the wall by adopting the low-energy-consumption prefabricated wallboard are improved.
In addition, the shape, the width and the height of the board surface of the low-energy-consumption prefabricated wallboard can be more flexible. For example, the height may be set small when used as a window upper plate, a window lower plate, and the width may be set small according to the actual size of the opening when used near the boundary of a wall such as a door edge.
6. The supporting material layer can adopt heat preservation battens or supporting cushion blocks. The heat preservation lath can be an extruded polystyrene heat preservation lath, an expanded polystyrene heat preservation lath or a graphite polystyrene heat preservation lath. When the plug wires are arranged in rows and the plug wires in each row are located in the same vertical plane, the heat-insulating battens are preferably vertically arranged and are spliced left and right so as to be conveniently drawn out from the upper end and the lower end of the wallboard. The supporting cushion block can be made of metal, wood or plastic. The supporting cushion block can be recycled.
7. As shown in fig. 5 and 6, the upper portion of the inner concrete layer may be formed in a two-step stepped shape having a high inside and a low outside, and/or the upper portion of the outer concrete layer may be formed in a two-step stepped shape having a low inside and a high outside. The top surface of the lower step of the inner side concrete layer and the top surface of the lower step of the outer side concrete layer are both positioned above all the inserted wires. When the upper portions of the inner and outer concrete layers are simultaneously provided with the two-stage ladder shape, the top surface of the lower one-stage ladder of the inner concrete layer and the top surface of the lower one-stage ladder of the outer concrete layer are preferably parallel and level. And after concrete is poured between the inner concrete layer and the outer concrete layer on site, a ring beam is formed above the top surface of the lower step of the inner concrete layer. By providing the above-described step shape and changing the specific size of the steps, the height and width of the loop beam can be changed.
8. As shown in fig. 5, no inserted wire may pass through a certain height range between the inner concrete layer and the lower portion of the outer concrete layer. When the supporting material layer exists, the bottom surface of the supporting material layer is higher than the bottom surface of the inner concrete layer and is lower than all the inserted wires, namely, no inserted wire passes through the lower part of the supporting material layer, and in this case, the lower parts of the inner concrete layer and the outer concrete layer and the bottom surface of the supporting material layer enclose a horizontal lower groove with a downward opening.
The space between the lower part on inside and outside concrete layer can be convenient location when the prefabricated wallboard of low energy consumption is established to one floor wall body, can with the prefabricated wallboard cover of low energy consumption is on the pre-buried reinforcing bar frame of ground, to second floor and above floor wall body, the prefabricated wallboard of low energy consumption can overlap on the pre-buried connecting reinforcement of next floor gird, behind the space cast in situ concrete between the lower part on inside and outside concrete layer, concreties between low energy consumption prefabricated wallboard and the ground, or and is located between the prefabricated wallboard of low energy consumption of its next floor and becomes an organic whole.
Further, the outside lower corner of inboard concrete layer can set to transversal inboard breach structure of personally submitting the rectangle and the horizontal extension of left and right sides direction, and/or, the inboard lower corner of outside concrete layer can set to transversal outside breach structure of personally submitting the rectangle and the horizontal extension of left and right sides direction. The top surface of inboard breach structure and the top surface of outside breach structure all are located the below of all plug-ins, when setting up simultaneously during inboard breach structure and outside breach structure, the top surface of inboard breach structure and the preferred parallel and level of top surface of outside breach structure. By providing the inner gap structure and/or the outer gap structure and changing the specific size of the corresponding gap structure, the size of the space between the lower parts of the inner concrete layer and the outer concrete layer can be changed to adapt to the size of the corresponding connecting steel bar or steel bar frame structure.
The low-energy-consumption prefabricated wall board is simple in structure and good in economical efficiency, can be used for building a bearing inner wall, can also be used for building a bearing outer wall which does not have a heat insulation requirement or can allow heat insulation to be additionally made from the outer side, and is good in integrity and convenient to construct.
The left end or the right end between the inner concrete layer and the outer concrete layer of the various possible low-energy-consumption prefabricated wall boards can be connected through the middle concrete column 9, namely, the left end or the right end of the low-energy-consumption prefabricated wall board forms a sealing structure. The concrete column and the inner and outer side concrete are of a prefabricated structure and are connected into a whole. The low energy consumption prefabricated wall panel of this kind of structure is particularly suitable for being used in the tip of wall body corner, the seal structure can play the effect of template, therefore the corresponding side of wallboard can save the loaded down with trivial details of other formwork and save the template expenditure. It can be seen that the low energy prefabricated wall panel is very flexible in application.
As shown in fig. 9, 10, 11, the utility model also discloses a bearing wall body adopts above-mentioned low energy consumption prefabricated wallboard to splice in proper order and build and form, on the left and right sides direction the low energy consumption prefabricated wallboard laminates the setting in proper order, and the concrete column 19 that is formed by the cast in situ concrete in the through-hole 13 that runs through from top to bottom that the vertical recess in the right side of the low energy consumption prefabricated wallboard in left side and the vertical recess amalgamation in left side of the low energy consumption prefabricated wallboard in right side formed fills, space between inboard concrete layer and the outside concrete layer is filled by the concrete intermediate layer 17 that the cast in situ concrete formed. For the low energy prefabricated wall panel provided with a layer of support material, the space between the inner concrete layer and the outer concrete layer comprises the empty space after the layer of support material is taken out. Horizontal steel bars 15 are fixedly connected in the concrete interlayer, two ends of each horizontal steel bar are fixedly connected with the steel bars of the constructional column in a pulling mode, and the left and right adjacent two low-energy-consumption prefabricated wallboards are spliced and fixed into a whole through the concrete columns and the concrete interlayer. In the height direction, the low-energy-consumption prefabricated wall panels of one layer are connected with the concrete foundation 11 into a whole through the lower parts of the concrete interlayers and the foundation embedded reinforcing steel frames 12 consolidated in the concrete interlayers, and the low-energy-consumption prefabricated wall panels of other layers are connected into a whole through the lower parts of the concrete interlayers of the upper layer of low-energy-consumption prefabricated wall panels, the upper parts of the concrete interlayers of the lower layer of low-energy-consumption prefabricated wall panels, the cast-in-place floor slabs 20 between the upper layer of low-energy-consumption prefabricated wall panels and the lower layer of low-energy-consumption prefabricated wall panels and the connecting reinforcing steel bars 16 consolidated in the concrete interlayers. The upper part of the concrete sandwich of the next layer of low energy consumption prefabricated wall panel comprises a cast-in-place concrete ring beam 18.
During installation, the lower part of the space between the inner concrete layer and the outer concrete layer of the low-energy-consumption prefabricated wall board on the first floor just falls on the embedded reinforcing steel bar frame 12 of the foundation 11, the upper part of the space between the inner concrete layer and the outer concrete layer of the low-energy-consumption prefabricated wall board is fixedly provided with connecting reinforcing steel bars 16, and the upper parts of the connecting reinforcing steel bars exceed the top surface of the outer concrete layer. When the concrete intermediate layer of the prefabricated wallboard of low energy consumption through cast in situ concrete formation cost floor, the coupling bar is pre-buried in the ring beam of this floor. For one low-energy-consumption prefabricated wall board, the horizontal steel bars arranged in the low-energy-consumption prefabricated wall board can be vertically spaced. When the steel bar is inserted, the horizontal steel bar can be put on the inserted wire.
Through concrete interlayer, horizontal reinforcement, connecting reinforcement, plug-in wire and inside and outside wire net, all form into a holistic three-dimensional bearing structure between the inside and outside concrete layer of low energy consumption prefabricated wallboard, between low energy consumption prefabricated wallboard and the constructional column, between low energy consumption prefabricated wallboard and ground and the ring beam, and have comparable bearing capacity. Two adjacent low energy consumption prefabricated wallboards are connected through cast-in-place concrete, the problems of seam deformation, cracking and the like do not exist, the waterproof performance is good, and a 3000-plus-5000 mm wide integral shear wall body can be formed through one-time casting on site, so that a better wall body effect can be obtained at a higher speed and at a lower construction cost.
Vertical reinforcing steel bars can be further arranged in the through holes, so that the connection strength of the left and right low-energy-consumption prefabricated wall boards at the vertical groove can be improved.
The utility model discloses a prefabricated wallboard of low energy consumption conveniently hoists, transports, and convenient location installation is easily connected and is spliced, can be used to build bearing wall, non-bearing wall, outer wall and interior wall.
Adopt the utility model discloses a when the wall body was built to prefabricated wallboard of low energy consumption, only need prop up and establish a small amount of template, through cast in situ concrete, can obtain the assembled building wall body that waterproof performance is good, the wholeness is good, the ultralow energy consumption to the bearing wall body joint strength who obtains is high, and zero seepage of concatenation department, do not have cold bridge heat bridge.
The terms inside and outside are relative terms, and if one side of the low energy prefabricated panel face is referred to as inside, the other side is referred to as outside. When the device is used for an outer wall, the inner direction and the outer direction are respectively consistent with the indoor direction and the outdoor direction. The left-right and front-back directions are both the left-right and front-back directions when the viewer is facing the low energy prefabricated wall panel in the installed state.
Claims (10)
1. The low-energy-consumption prefabricated wallboard is characterized by comprising an inner concrete layer and an outer concrete layer which are arranged at intervals, wherein the inner concrete layer and the outer concrete layer are respectively and fixedly connected with an inner steel wire mesh and an outer steel wire mesh, the inner steel wire mesh and the outer steel wire mesh are fixedly connected through a plurality of inserted wires, a support material layer which can be taken out is kept at intervals or filled between the inner concrete layer and the outer concrete layer, the top surface of the inner concrete layer is lower than the top surface of the outer concrete layer or is flush with the top surface of the outer concrete layer, no inserted wire penetrates through a certain height range between the upper parts of the inner concrete layer and the outer concrete layer, when the support material layer exists, the top surface of the support material layer is lower than the top surface of the inner concrete layer, no inserted wire penetrates through the upper part of the support material layer, and vertical grooves are formed in the left side surface and the right side surface of the inner concrete layer, the vertical grooves are through grooves, and the positions of the notches of the vertical grooves on the left side surface and the right side surface in the plate thickness direction are aligned front and back or partially staggered.
2. The low energy prefabricated wall panel according to claim 1, wherein said vertical grooves are grooves having a semicircular or U-shaped cross section.
3. The prefabricated wallboard of claim 1, characterized in that the upper portion of inboard concrete layer sets up the two-stage ladder shape of interior height outside low, and/or, the two-stage ladder shape of interior low outside high is set up to the upper portion of outside concrete layer, the top surface of the lower one-level ladder of inboard concrete layer with the top surface of the lower one-level ladder of outside concrete layer all is located the top of all inserted wires, when the upper portion of inside and outside concrete layer sets up above-mentioned two-stage ladder shape simultaneously, the top surface of the lower one-level ladder of inboard concrete layer with the top surface parallel and level of the lower one-level ladder of outside concrete layer.
4. The prefabricated wall panel of claim 1, wherein no inserted wires pass through a certain height between the inner concrete layer and the lower part of the outer concrete layer, and when the supporting material layer is present, the bottom surface of the supporting material layer is higher than that of the inner concrete layer, and no inserted wires pass through the lower part of the supporting material layer.
5. The prefabricated wallboard of claim 4, characterized in that the inboard concrete layer outside lower limb department sets up the inboard breach structure that the transversal rectangle of personally submitting just left right direction level extends, and/or, the inboard lower limb department of outside concrete layer sets up the outside breach structure that the transversal rectangle of personally submitting just left right direction level extends, the top surface of inboard breach structure and the top surface of outside breach structure all are located the below of all inserted wires, when setting up simultaneously when inboard breach structure and outside breach structure, the top surface of inboard breach structure and the top surface parallel and level of outside breach structure.
6. The low-energy-consumption prefabricated wall panel according to claim 1, 2, 3, 4 or 5, wherein the supporting material layer is made of heat-insulating battens or supporting cushion blocks, the heat-insulating battens are extruded polystyrene heat-insulating battens, expanded polystyrene heat-insulating battens or graphite polystyrene heat-insulating battens, and the supporting cushion blocks are made of metal, wood or plastic.
7. Low energy consumption prefabricated wall panel according to claim 1, 2, 3, 4 or 5, characterized in that the left or right end between said inner and outer concrete layers is connected by means of intermediate concrete columns.
8. The low-energy-consumption prefabricated wall panel according to claim 1, 2, 3, 4 or 5, wherein the supporting material layer is made of heat-insulating battens or supporting cushion blocks, the heat-insulating battens are extruded polystyrene heat-insulating battens, expanded polystyrene heat-insulating battens or graphite polystyrene heat-insulating battens, the supporting cushion blocks are made of metal, wood or plastic, and the inner concrete layer and the outer concrete layer are connected through a middle concrete column at the left end or the right end.
9. A wall body built by adopting the low-energy-consumption prefabricated wall boards as claimed in any one of claims 1 to 8, which is characterized in that the low-energy-consumption prefabricated wall boards are sequentially attached in the left and right directions, concrete columns formed by cast-in-place concrete are filled in through holes penetrating through the through holes formed by splicing the right vertical grooves of the left low-energy-consumption prefabricated wall board and the left vertical grooves of the right low-energy-consumption prefabricated wall board, a concrete interlayer formed by cast-in-place concrete is filled between the inner side concrete layer and the outer side concrete layer, for the low-energy-consumption prefabricated wall board provided with a supporting material layer, the space between the inner side concrete layer and the outer side concrete layer comprises a space empty after the supporting material layer is taken out, horizontal steel bars are fixedly bonded in the concrete interlayer, two ends of the horizontal steel bars are fixedly connected with constructional column steel bars in a pulling manner, and two adjacent left and right low-energy-consumption prefabricated wall boards are fixedly connected with columns through the concrete interlayer The low-energy-consumption prefabricated wall panels of other layers are connected into a whole through the lower part of the concrete interlayer of the upper low-energy-consumption prefabricated wall panel, the upper part of the concrete interlayer of the lower low-energy-consumption prefabricated wall panel, the cast-in-place floor slabs between the upper low-energy-consumption prefabricated wall panel and the lower low-energy-consumption prefabricated wall panel and connecting steel bars fixedly arranged among the low-energy-consumption prefabricated wall panels and the concrete foundation.
10. The wall body of claim 9, wherein vertical steel bars are further disposed in the through holes.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575492A (en) * | 2022-04-01 | 2022-06-03 | 中土集团华南建设有限公司 | Prefabricated wall panel for spliced wall |
| CN114673279A (en) * | 2022-04-01 | 2022-06-28 | 中土集团华南建设有限公司 | Splicing wall body of prefabricated wallboard |
-
2021
- 2021-02-09 CN CN202120361489.0U patent/CN214497903U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575492A (en) * | 2022-04-01 | 2022-06-03 | 中土集团华南建设有限公司 | Prefabricated wall panel for spliced wall |
| CN114673279A (en) * | 2022-04-01 | 2022-06-28 | 中土集团华南建设有限公司 | Splicing wall body of prefabricated wallboard |
| CN114673279B (en) * | 2022-04-01 | 2023-03-24 | 中国土木工程集团有限公司 | Splicing wall body of prefabricated wallboard |
| CN114575492B (en) * | 2022-04-01 | 2023-03-24 | 中国土木工程集团有限公司 | Prefabricated wall panel for spliced wall |
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