CN210117854U - Prefabricated door and window integrated laminated wallboard - Google Patents

Abstract

The utility model provides a prefabricated door and window integrated composite wallboard, which comprises a first prefabricated layer, a second prefabricated layer, a concrete layer, a forming reinforcing rib, a pre-embedded fixing piece, a sealing edge baffle and a door and window frame, wherein the first prefabricated layer and the second prefabricated layer are respectively overlapped at two sides of the concrete layer to form a composite wallboard, and the forming reinforcing rib is embedded in the first prefabricated layer, the second prefabricated layer and the concrete layer; a door and window hole is formed in the laminated wallboard in a molding mode, the embedded fixing piece is embedded in the concrete layer, the edge sealing baffle covers the wall face of the door and window hole and is fixed to the embedded fixing piece, and the door and window frame is fixed to the edge sealing baffle. The prefabricated door and window integrated superposed wallboard can save the step of installing an auxiliary frame, accelerate the construction progress, solve the problems of operation intersection, troublesome door and window frame replacement and the like existing in civil engineering and door and window installation, and save the cost.

Description

Prefabricated door and window integrated laminated wallboard

Technical Field

The utility model relates to a wallboard field particularly, relates to prefabricated door and window integration coincide wallboard.

Background

Along with the development of building industrialization, the quality of building engineering is greatly improved, the aspects of building construction standardization, construction efficiency, construction cost control and the like are also continuously improved, but the installation of a building window is not greatly changed, the traditional window frame is that after a main body structure is completed, a window frame is installed at a reserved hole, then heat preservation, waterproof and external decoration treatment are carried out, and finally a glass window is installed. This kind of mounting means is not only intensity of labour big, the engineering quality problems such as seepage are aroused to the incompact and close up of sealing a seam in window frame periphery moreover, influences window installation quality, when changing door and window, must open the door and window frame at the wall body of entrance to a cave just can change after opening former batch of sealing a seam and keeping off promptly, and the process is hard to waste time to can construct very big destruction to the wall body, leave the potential safety hazard for building wall's use.

The prefabricated door and window integrated wallboard technology is characterized in that a window frame and a door frame are poured into a whole with a wall body in a prefabricated part factory, and only a sash, glass, hardware and the like are required to be installed on a construction site.

According to the difference of prefabricated wall body, the prefabricated wallboard of door and window integration can divide into two kinds at present: prefabricated door and window solid wallboard and prefabricated door and window coincide wallboard. The prefabricated door and window solid wallboard has the following problems: the door and window frame and the solid wall board are cast and formed at one time, and the door and window frame is troublesome to replace if necessary; the door and window frame is generally made of metal materials, and can be separated from concrete under the action of long-term environment. The prefabricated door and window composite wallboard is formed by pouring doors and windows and the composite wallboard in a factory by adopting the composite wallboard to assist special auxiliary materials, not only can improve the assembling degree of the prefabricated composite wallboard, but also can be convenient for replacing doors and windows, and can solve the problem existing in the traditional field door and window installation and improve the engineering quality.

The window frame of current prefabricated door and window coincide wallboard is fixed through vice frame and baffle, and respective connecting piece is in a plane, and the fixed effect of window frame is relatively poor, and because vice frame material generally is steel, volume, weight are great, and transportation, location installation are comparatively difficult, need 3 personnel at least during the installation, increase construction cycle and installation cost. The window frame is easily polluted or damaged in decoration construction, and the integral attractiveness is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a prefabricated door and window integration coincide wallboard can save the step of the vice frame of installation, accelerate the construction progress, solve the operation that exists when civil engineering and door and window are installed and cross, the troublesome scheduling problem is changed to the door and window frame, practices thrift the cost.

Therefore, the utility model provides a following technical scheme:

the prefabricated door and window integrated composite wallboard comprises a first prefabricated layer, a second prefabricated layer, a concrete layer, a forming reinforcing rib, a pre-buried fixing piece, an edge sealing baffle and a door and window frame, wherein the first prefabricated layer and the second prefabricated layer are respectively overlapped on two sides of the concrete layer to form the composite wallboard, and the forming reinforcing rib is embedded in the first prefabricated layer, the second prefabricated layer and the concrete layer; the door and window hole is formed in the laminated wallboard in a molding mode, the embedded fixing piece is embedded in the concrete layer, the edge sealing baffle covers the wall face of the door and window hole and is fixed to the embedded fixing piece, and the door and window frame is fixed to the edge sealing baffle.

As right the prefabricated door and window integration coincide wallboard further optional scheme, coincide wallboard still includes heat preservation and heat preservation connecting piece, the heat preservation clamp is located first prefabricated layer with between the concrete layer, the heat preservation connecting piece will first prefabricated layer with the second prefabricated layer is connected.

As a further optional scheme for the prefabricated door and window integrated superposed wallboard, the heat-insulating connecting piece comprises a main rod, secondary rods and connecting parts, the two connecting parts are arranged at two ends of the main rod, and the secondary rods are arranged on the main rod; the heat preservation connecting piece passes through both ends the connecting portion respectively with first prefabricated layer with the prefabricated layer of second is fixed, inferior pole will the heat preservation compress tightly with on the first prefabricated layer.

As right the further optional scheme of prefabricated door and window integration coincide wallboard, the heat preservation connecting piece still includes the fixed part, the fixed part is located be used for on the time pole with the heat preservation is connected.

As a further optional scheme for the prefabricated door and window integrated laminated wallboard, the connecting parts are hook-shaped, hook-shaped openings of the connecting parts at two ends are oppositely arranged, and the two connecting parts are directly cast and molded in the first prefabricated layer and the second prefabricated layer.

As a further optional scheme for the prefabricated door and window integrated composite wallboard, the forming reinforcing ribs comprise forming reinforcing rib cages and reinforcing rib meshes, and the forming reinforcing rib cages comprise reinforcing rib meshes and horizontal reinforcing ribs for connecting the two layers of the reinforcing rib meshes; the reinforcing rib net sheets are embedded in the first prefabricated layer, and the two reinforcing rib net sheets of the formed reinforcing rib cage are respectively embedded in the second prefabricated layer and the concrete layer.

As a further optional scheme for the prefabricated door and window integrated laminated wallboard, the first prefabricated layer is an outer prefabricated layer, and the second prefabricated layer is an inner prefabricated layer; the structural strength of the reinforcing rib net piece embedded in the inner prefabricated layer is greater than that of the reinforcing rib net piece embedded in the outer prefabricated layer.

As a further optional scheme for the prefabricated door and window integrated composite wallboard, the diameter of the vertical and horizontal reinforcing ribs of the reinforcing rib net embedded in the outer prefabricated layer is 4mm, and the arrangement interval is 150-200 mm; the diameter of the vertical reinforcing ribs of the reinforcing rib net piece embedded in the inner prefabricated layer is 10mm, the arrangement interval is 180-fold 220mm, the diameter of the transverse reinforcing ribs is 8mm, and the arrangement interval is 180-fold 220 mm.

As right the further optional scheme of prefabricated door and window integration coincide wallboard, pre-buried mounting includes interconnect's installation department and connecting portion in advance, connecting portion are fixed in advance the shaping strengthening rib is fixed, the banding baffle is fixed on the installation department.

As a further optional scheme for the prefabricated door and window integrated laminated wallboard, the mounting part is a wood block, the pre-connecting part is a reinforcing steel bar, the reinforcing steel bar is inserted into the wood block, and two ends of the reinforcing steel bar extend out of the wood block and then are connected and fixed with the forming reinforcing ribs; or, the installation department is hollow steel piece or plastic steel piece, connecting portion are the reinforcing bar in advance, the reinforcing bar is fixed on hollow steel piece or the plastic steel piece after with the shaping strengthening rib is connected fixedly.

As a further optional scheme to prefabricated door and window integration coincide wallboard, adjacent connect through connecting piece, fastener between the banding baffle, the fastener will the connecting piece is fixed on two adjacent banding baffles.

As a further optional scheme for the prefabricated door and window integrated laminated wallboard, the connecting piece is an angle iron or a hinge, and the fastening piece is a bolt, a self-tapping screw or a pin.

As a further optional scheme for the prefabricated door and window integrated laminated wallboard, the edge sealing baffle is one of a fiber cement board, a calcium silicate board, a cement wood chip board, a plywood, a glass magnesium board and a wood board.

As a further optional scheme for the prefabricated door and window integrated laminated wallboard, the door and window frame is one of a wood frame, a plastic steel frame, a steel frame, an aluminum alloy frame and an aluminum-clad wood frame.

The utility model discloses a prefabricated door and window integration coincide wallboard has following advantage at least:

this prefabricated door and window integration coincide wallboard directly has door and window in advance, encloses through the banding baffle and closes out the door and window hole, with door and window frame lug connection on the banding baffle, saved vice frame, simplify structure and installation, the change of door and window frame is more convenient, has practiced thrift the cost and the installation cost of coincide wallboard.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional structural view illustrating a prefabricated door and window integrated composite wall panel provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram illustrating a prefabricated window and door integrated laminated wall panel prefabricated with a window frame according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram illustrating a door frame prefabricated by the prefabricated door and window integrated composite wall panel provided by embodiment 1 of the invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 2 at A;

FIG. 5 is a schematic view of a partial enlarged structure at B of FIG. 2;

fig. 6 is a schematic view of a first partial cross-sectional structure of a prefabricated door and window integrated laminated wall panel provided by embodiment 2 of the invention;

fig. 7 is a second partial sectional structural schematic view of the prefabricated door and window integral laminated wall panel provided by the embodiment 2 of the invention;

fig. 8 shows a schematic structural diagram of a heat-insulating connector of a prefabricated door and window integrated laminated wall panel provided by embodiment 2 of the invention.

Icon: 1-folding the wallboard; 11-a first pre-fabricated layer; 12-a second pre-fabricated layer; 13-a concrete layer; 14-forming a reinforcing rib cage; 141-mesh reinforcement; 142-horizontal stiffeners; 15-pre-burying a fixing piece; 151-a mounting portion; 152-a pre-connection; 16-edge sealing baffle plates; 17-a connector; 18-a fastener; 19-an insulating layer; 20-heat preservation connecting pieces; 201-main rod; 202-secondary bar; 203-a connecting portion; 204-a fixed part; 21-decorative layer.

Detailed Description

To facilitate an understanding of the present application, the prefabricated door and window integrated folding wall panel will be described more fully with reference to the accompanying drawings. The preferred embodiment of the prefabricated door and window integrated laminated wall panel is shown in the attached drawings. However, the prefabricated door and window integrally laminated wall panel may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the prefabricated door and window integral laminated wall panel is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1, the embodiment provides a prefabricated door and window integrated laminated wall panel 1, which includes a first prefabricated layer 11, a second prefabricated layer 12, a concrete layer 13, a forming reinforcing rib cage 14, a pre-embedded fixing member 15, an edge sealing baffle 16 and a door and window frame. First prefabricated layer 11, the prefabricated layer 12 of second locate concrete layer 13's both sides respectively and form coincide wallboard 1, and shaping strengthening rib cage 14 inlays and locates in coincide wallboard 1. The forming reinforcing rib cage 14 is embedded in the first prefabricated layer 11, the second prefabricated layer 12 and the concrete layer 13 at the same time, and serves as a framework of the laminated wallboard 1 to enhance the structural support strength of the laminated wallboard 1.

A door and window hole is formed in the laminated wallboard 1, the embedded fixing piece 15 is arranged on the wall surface of the door and window hole and embedded in the concrete layer 13, the edge sealing baffle 16 covers the wall surface of the door and window hole and is fixed on the embedded fixing piece 15, and the door and window frame is fixed on the edge sealing baffle 16. The edge sealing baffle 16 is fixed on the hole of the door and window by being fixed on the embedded fixing piece 15, and the door and window frame is directly fixed on the edge sealing baffle 16, so that an auxiliary frame structure is omitted.

The forming reinforcement cage 14 includes two layers of reinforcement mesh sheets 141 and horizontal reinforcement ribs 142, and the two layers of reinforcement mesh sheets 141 are respectively embedded in the first prefabricated layer 11 and the second prefabricated layer 12. The horizontal stiffener 142 layer connects and embeds the two stiffener meshes 141 in the concrete layer 13. The concrete layer 13 is formed by pouring after the forming reinforcing rib cage 14 is fixed relative to the first prefabricated layer 11 and the second prefabricated layer 12, and the horizontal reinforcing ribs 142 are coated in the concrete layer, so that the forming reinforcing rib cage 14 is embedded in the three layer structures of the laminated wall board 1 to serve as the framework of the three layer structures.

The mesh reinforcement 141 is in a grid shape, and it can be understood that the finer and denser the mesh reinforcement 141 is, the larger the cross section of the reinforcement is, and the higher the support strength of the mesh reinforcement 141 to the first prefabricated layer 11 and the second prefabricated layer 12 is. The two stiffener sheets 141 are arranged in parallel, and the horizontal stiffener 142 is arranged perpendicular to the stiffener sheets 141. The horizontal reinforcing ribs 142 may be distributed in a lattice on the plane of the reinforcing mesh 141, and it is understood that the denser the distribution of the horizontal reinforcing ribs 142 and the larger the cross section, the higher the support strength of the horizontal reinforcing ribs 142 to the concrete layer 13.

First prefabricated layer 11, second prefabricated layer 12 are outer prefabricated layer and interior prefabricated layer respectively, and when installation coincide wallboard 1, outer prefabricated layer outwards, interior prefabricated layer inwards installs.

The structural strength of the stiffener mesh 141 embedded in the inner prefabricated layer is greater than the structural strength of the stiffener mesh 141 embedded in the outer prefabricated layer. The reason for this is that the outer prefabricated layer bears wind load, earthquake load and dead weight, the reinforcing mesh sheet 141 in the outer prefabricated layer has the functions of crack resistance, wind load resistance and the like, the force borne by the inner prefabricated layer is larger, and the requirement on the structural strength of the reinforcing mesh sheet 141 is larger.

Further, the vertical supporting strength of the reinforcing mesh 141 in the inner prefabricated layer is greater than the horizontal supporting strength, and a mode that the cross section of the vertical reinforcing rib is greater than that of the horizontal reinforcing rib, or a mode that the distribution density of the vertical reinforcing ribs is greater than that of the horizontal reinforcing ribs, or a combination of the two modes can be adopted.

In this embodiment, the diameter of the vertical and horizontal stiffeners of the stiffener mesh 141 embedded in the outer prefabricated layer is 4mm, the arrangement distance is 150-200mm, and the stiffener mesh 141 embedded in the outer prefabricated layer is an even grid with equal horizontal and vertical rod diameters and equal arrangement distances. The arrangement spacing of the transverse reinforcing ribs and the vertical reinforcing ribs can be 150mm, 160mm, 175mm, 180mm, 200mm or other distances.

The diameter of the vertical reinforcing ribs of the reinforcing rib mesh piece 141 embedded in the inner prefabricated layer is 10mm, the arrangement interval is 180 plus 220mm, the diameter of the transverse reinforcing ribs is 8mm, the arrangement interval is 180 plus 220mm, and the reinforcing rib mesh piece 141 embedded in the inner prefabricated layer adopts grids with unequal transverse and vertical rod diameters and equal arrangement distances. The atress of vertical strengthening rib is bigger, need provide bigger vertical holding power, therefore the diameter of vertical strengthening rib is bigger. The arrangement spacing of the transverse reinforcing ribs and the vertical reinforcing ribs can be 180mm, 190mm, 200mm, 210mm, 220mm or other distances.

In this embodiment, the reinforcing bars are reinforcing steel bars. In other embodiments, the reinforcing ribs may be other metal rod-shaped bodies.

Referring to fig. 2 to 3, a door or a window, or both a door and a window, is prefabricated on the laminated wall panel 1, a closed hole is reserved at a position where the window is prefabricated on the laminated wall panel 1, and a hole is reserved at a position where the door is prefabricated on the laminated wall panel 1 and is communicated with the laminated wall panel 1.

In this embodiment, the door opening is a v-21274, the window opening is a square opening. In other embodiments, the fenestration may be a fenestration of other shapes.

The edge sealing baffle 16 on the inner wall of the door hole comprises an upper baffle and two side baffles, wherein the two side baffles are arranged on two sides of the upper baffle to form a v-shaped frame 21274; the edge sealing baffle 16 on the inner wall of the window hole comprises an upper baffle, a lower baffle and side baffles, the upper baffle and the lower baffle are arranged oppositely, the two side baffles are arranged at two sides of the upper baffle and the lower baffle, and the four baffles are connected end to form a square frame.

The edge sealing baffle 16, the first prefabricated layer 11 and the second prefabricated layer 12 enclose a cavity of the concrete layer 13, when the concrete layer 13 is poured, the edge sealing baffle 16 plays a role in sealing edges, poured concrete is prevented from flowing out, and a step that a formwork needs to be detached after the formwork is used for pouring concrete is omitted.

As shown in fig. 4, the edge banding baffles 16 are fixed on the laminated wall panel 1 by pre-embedded fasteners 15, and the pre-embedded fasteners 15 include a mounting portion 151 and a pre-connecting portion 152 connected to each other. The pre-attachment section 152 is secured to the formed stiffener cage 14 and the edge banding baffles 16 are secured to the mounting section 151. The embedded fixing piece 15 is fixed on the forming reinforcing rib cage 14 through the pre-connecting portion 152, so that the embedded fixing piece 15 is pre-fixed, and the edge sealing baffle 16 is connected through the mounting portion 151, so that the edge sealing baffle 16 is fixed on the door and window hole of the laminated wall panel 1. When the concrete layer 13 is formed by post-pouring concrete, the gaps in the laminated wall panel 1 are filled by the post-pouring concrete, and the embedded fixing pieces 15 are embedded in the concrete layer 13 to further firmly fix the embedded fixing pieces.

In this embodiment, the installation portion 151 is a wood block, the pre-connection portion 152 is a steel bar, the steel bar is inserted into the wood block, and the two ends of the steel bar are connected and fixed with the formed reinforcing rib cage 14 after extending out of the wood block. The billet can be solid billet to can provide better connection and embrace the clamp power, the reinforcing bar inserts and is connected with billet formation in the billet, then realizes fixedly through being connected with shaping strengthening rib cage 14.

Wherein, connecting portion 152 is connected on the strengthening rib of shaping strengthening rib cage 14 through the mode of binding in advance, specifically can use steel wire or ribbon to bind, fixes pre-buried mounting 15 on shaping strengthening rib cage 14, and then fixes banding baffle 16 on coincide wallboard 1.

In another embodiment, the mounting portion 151 is a hollow steel block or a plastic steel block, and the pre-connecting portion 152 is a steel bar, and the steel bar is fixed on the hollow steel block or the plastic steel block and then connected and fixed with the formed reinforcement cage 14. Because the density of steel piece or plastic steel piece is great, consequently, the quick quality of the steel piece or the plastic steel of equal volume is great, and if adopt solid construction can cause pre-buried mounting 15's quality great, the quality of coincide wallboard 1 is great, increases the transport degree of difficulty, and the pre-buried mounting 15 that the quality is great simultaneously is fixed in the fixed effect of shaping strengthening rib cage 14 relatively poor. The hollow steel block or the plastic steel block can be of a hollow structure with a sealed outer surface, and a shell with an exposed hollow structure can also be adopted, so that when concrete is poured, the concrete can flow into the hollow shell, and the connection strength between the embedded fixing piece 15 and the concrete is enhanced. The reinforcing steel bars connected on the hollow steel block and the plastic steel block can be inserted into the block body and can also be arranged on the surface of the block body.

In this embodiment, the edge sealing baffle 16 is one of a fiber cement board, a calcium silicate board, a cement wood chip board, a plywood, a glass magnesium board, and a wood board. The boards are characterized by light weight and good processing and connecting characteristics, and are mounted on the laminated wallboard 1, so that the laminated wallboard 1 runs better. Meanwhile, the plate bodies also have lower heat conductivity, namely, a better heat insulation effect, and can effectively avoid the formation of cold and hot bridges.

In this embodiment, the banding baffle 16 passes through bolted connection on pre-buried mounting 15, that is to say connects on installation department 151, can be equipped with the heavy groove of bolt on banding baffle 16 to make the head embedding of bolt in banding baffle 16, avoid the bolt to take advantage of the banding baffle 16 arch, influence pleasing to the eye, can influence the leakproofness between door and window frame and banding baffle 16 even at the protruding door and window frame position of installation.

As shown in fig. 5, in this embodiment, the edge banding baffles 16 are flat plate-shaped bodies, adjacent edge banding baffles 16 are connected through a connecting member 17 and a fastening member 18, and the fastening member 18 fixes the connecting member 17 on two adjacent edge banding baffles 16, so that the two adjacent edge banding baffles 16 are connected and fixed, and a plurality of edge banding baffles 16 surround to form a frame body.

In this embodiment, the connecting piece 17 is angle bar, further is right angle bar, has two mutually perpendicular's face, and two mutually perpendicular's face is connected with two adjacent banding baffle 16's face respectively for two banding baffle 16 form perpendicular connection. Through holes are formed in two faces of the angle iron respectively, the fasteners 18 can be bolts, self-tapping screws or pins, and the fasteners 18 are connected to the edge sealing baffle plates 16 through the through holes to fix the angle iron, so that two adjacent edge sealing baffle plates 16 are fixed. A sunken groove can be formed at the joint of the edge banding baffle 16, so that the connecting piece 17 and the fastening piece 18 are embedded in the sunken groove, and the phenomenon that the connecting piece 17 and the fastening piece 18 protrude on the edge banding baffle 16 to affect the sealing performance of the edge banding baffle 16 and the door and window frame is avoided.

In another embodiment, the connecting member 17 is an angle bar, which is a planar L-shaped angle bar, is in a sheet shape, and has two sides perpendicular to each other, the two sides are respectively connected to the side surfaces of two adjacent edge sealing baffles 16, so that the two edge sealing baffles 16 are perpendicularly connected, the two perpendicular sides are respectively provided with a through hole, and the connecting member 17 is fixed to the edge sealing baffles 16 by a fastening member 18.

In another embodiment, the connecting element 17 is a hinge, which is similar to the connecting structure of the right angle iron, except that two surfaces can rotate with each other, and the assembling tolerance performance is better, and the hinge can adapt to a certain included angle error existing when two edge banding baffles 16 are assembled, so that two surfaces of the hinge and the edge banding baffles 16 form a tight fit.

In other embodiments, the edge banding baffle 16 may be an integral frame body directly inserted into the hole of the door or window, and the shape of the door or window frame may be other special-shaped frames besides Contraband frames and square frames.

The door and window frame arranged on the edge sealing baffle 16 is one of a wood frame, a plastic steel frame, a steel frame, an aluminum alloy frame and an aluminum-clad wood frame. These window and door frames are characterized by being lightweight and having good connectivity and workability, and being capable of forming a secure attachment with the edge banding baffles 16.

Example 2

Referring to fig. 6 and 7 together, fig. 6 and 7 together form an overall sectional structure schematic diagram of the prefabricated door and window integrated laminated wall panel 1.

The difference between this embodiment and embodiment 1 is that the prefabricated door and window integrated laminated wall panel 1 of this embodiment further includes an insulating layer 19 and an insulating connector 20. The first prefabricated layer 11, the heat insulation layer 19, the concrete layer 13 and the second prefabricated layer 12 are sequentially stacked. And forming reinforcing ribs are embedded in the first prefabricated layer 11, the second prefabricated layer 12 and the concrete layer 13. The shaping strengthening rib inlays respectively and locates in first prefabricated layer 11, the prefabricated layer 12 of second and concrete layer 13, as coincide wallboard 1's skeleton for the structural support intensity of reinforcing coincide wallboard 1, heat preservation connecting piece 20 is fixed with first prefabricated layer 11 and the prefabricated layer 12 of second, thereby makes prefabricated door and window integration coincide wallboard 1 have stable coincide form.

The heat preservation connecting piece 20 penetrates through the concrete layer 13 and the heat preservation layer 19, two ends of the heat preservation connecting piece are fixed in the first prefabricated layer 11 and the second prefabricated layer 12 respectively, and the heat preservation connecting piece 20 fixes the heat preservation layer 19. Through setting up heat preservation connecting piece 20 with heat preservation 19, first prefabricated layer 11, second prefabricated layer 12 fixed, under the prerequisite that makes to have comparatively firm connection between the layer structure, reduce the destruction to heat preservation 19 as far as possible. The structural integrity of the heat-insulating layer 19 is ensured, so that the heat-insulating layer 19 has a good heat-insulating effect, and the problems of cold and hot bridges and condensation of the laminated wall board 1 are effectively reduced.

The formed stiffeners comprise stiffener mesh sheets 141 and a formed stiffener cage 14, the formed stiffener cage 14 comprising stiffener mesh sheets 141 and horizontal stiffeners 162 connecting the two layers of stiffener mesh sheets 141. The stiffener mesh sheets 141 are embedded in the first prefabricated layer 11, and the two stiffener mesh sheets 141 of the formed stiffener cage 14 are embedded in the second prefabricated layer 12 and the concrete layer 13, respectively.

As described above, by embedding the individual formed rib mesh 141 into the first precast layer 11, the damage to the heat insulating layer 19 can be effectively avoided, and the heat insulating effect of the heat insulating layer 19 can be maintained. Connect into shaping strengthening rib cage 14 with the strengthening rib net piece 141 of embedding in second prefabricated layer 12 and the concrete layer 13 through horizontal strengthening rib 162, can be convenient for to the direct positioning of the strengthening rib net piece 141 of embedding in the concrete layer 13 to spacing with second prefabricated layer 12 and heat preservation 19 through the spacing of strengthening rib cage, make the two press from both sides out the cavity that is used for holding concrete layer 13.

In this embodiment, the first prefabricated layer 11 is an outer prefabricated layer, and the second prefabricated layer 12 is an inner prefabricated layer. When the laminated wall board 1 is installed, the outer prefabricated layer is installed outwards, and the inner prefabricated layer is installed inwards. The reinforcing rib mesh 141's in interior prefabricated layer vertical support intensity is greater than horizontal support intensity, can adopt the mode that the cross section of vertical strengthening rib is greater than the cross section of horizontal strengthening rib, perhaps the mode of the distribution density of the distribution of vertical strengthening rib than horizontal strengthening rib, perhaps combines to adopt two kinds of modes.

As shown in fig. 8, in the present embodiment, the heat-insulating connector 20 includes a main rod 201, a secondary rod 202 and two connecting portions 203, the two connecting portions 203 are disposed at two ends of the main rod 201, and the secondary rod 202 is disposed on the main rod 201. The heat insulation connecting piece 20 is respectively fixed in the first prefabricated layer 11 and the second prefabricated layer 12 through the connecting parts 203 at two ends, and the secondary rod 202 presses the heat insulation layer 19 on the first prefabricated layer 11.

Through setting up heat preservation connecting piece 20, can connect heat preservation 19 on first prefabricated layer 11, connect second prefabricated layer 12 on first prefabricated layer 11 simultaneously. This results in a firm fixation between the layer structures of the laminated wall panels 1, leaving a structurally stable cavity for the concrete layer 13.

The insulating connector 20 further comprises a fixing portion 204, and the fixing portion 204 is disposed on the secondary rod 202 and is used for connecting with the insulating layer 19. The connecting structure of the heat-insulating connecting piece 20 and the heat-insulating layer 19 is increased by arranging the fixing part 204, and the fixing effect of the heat-insulating layer 19 on the first prefabricated layer 11 is further enhanced. The primary shaft 201 may be a rod body, and the secondary shaft 202 may be a plate-like body. The secondary rod 202 is provided with a through hole, and the fixing portion 204 can be a bolt, a self-tapping screw or a pin, and is screwed or riveted on the heat-insulating layer 19, so that the heat-insulating connecting piece 20 and the heat-insulating layer 19 are fixed.

It should be noted that, the number and the arrangement position of the heat preservation connecting pieces 20 can be set according to the connection requirement strength, the more the number of the heat preservation connecting pieces 20 is, or the larger the connection cross section of the heat preservation connecting pieces 20 is, the better the connection effect is, but the more obvious the cold and hot bridge is, so that the heat preservation connecting pieces 20 with the moderate number and position need to be selected and used for connecting the layer structure of the laminated wall panel 1. The insulating connector 20 can be designed to have different lengths according to the thickness of the insulating layer 19.

The fixing mode of the heat preservation connecting piece 20 in the first prefabricated layer 11 and the second prefabricated layer 12 is two:

one way is that the connecting portions 203 at both ends of the thermal insulation connecting member 20 are fixed on the forming reinforcing ribs of the first prefabricated layer 11 and the second prefabricated layer 12 through connection respectively, so that the forming reinforcing ribs in each layer structure are fixed, namely, the framework of the laminated wall board 1 is fixed. The fixing between the heat preservation connecting piece 20 and the forming reinforcing rib can adopt a binding mode, such as steel wire fixing.

In another mode, the connecting portion 203 is hook-shaped, hook-shaped openings of the connecting portions 203 at two ends are arranged oppositely, and the two connecting portions 203 are directly cast and molded in the first prefabricated layer 11 and the second prefabricated layer 12. When the concrete of the first prefabricated layer 11 and the second prefabricated layer 12 is poured, the connecting portion 203 and the concrete form a barb structure, and the connecting portion 203 is effectively prevented from being separated from the concrete.

It will be appreciated that the insulated connectors 20 may also be formed with barbs that engage the formed ribs and form barbs with the concrete.

The insulation layer 19 may be, but is not limited to, one of an extruded polystyrene board, a graphite-modified extruded polystyrene board, an expanded polystyrene board, a phenolic board, a rigid foam polyurethane board, a foamed glass board, a foamed concrete board, a foamed ceramic board, a rock wool board, and an aerogel board.

The heat-insulating laminated wall board 1 further comprises a decorative layer 21, in the embodiment, the decorative layer 21 is coated outside the first prefabricated layer 11, and the process of a construction site can be effectively reduced by directly coating the decorative layer 21 on the laminated wall board 1.

The decorative layer 21 comprises a putty layer, a sealing primer layer, a middle coating layer, a finish paint layer and a finish coating layer which are sequentially stacked.

The surface of the first prefabricated layer 11 is made of concrete, and the putty layer is directly punched on the first prefabricated layer 11 and used for flattening the surface of the first prefabricated layer 11. The sealing primer layer is used for enabling the structure of a loose putty layer to be more compact, sealing the surface of porous putty, and is a permeable sealing primer which is composed of composite resin and a high-performance curing agent. The middle coating can also be an intermediate coating and a secondary primer, is used as a transition layer of a finishing coating, has larger pigment components than a seal primer, has the characteristics of good filling and leveling property, low paint film strength, easy polishing and the like, and is used for priming with higher surface decoration requirements. The surface paint layer is paint and has the functions of protection, decoration, marking and the like. The finishing coat is covered on the finishing coat layer to play a role in protection.

It is to be understood that the decorative layer 21 is not limited to the above-described water-based paint, and may be decorative concrete, tile, stone, soft porcelain, or the like, and the decorative layer 21 may be coated in a factory or on a construction site.

In this embodiment, the pre-buried mounting 15 is fixed on the shaping strengthening rib cage 14 or strengthening rib net piece 141 through connecting portion 152 in advance, realizes the pre-fixing to the pre-buried mounting 15 to connect the banding baffle 16 through installation department 181, make the banding baffle 16 fix on the door and window hole of coincide wallboard 1. When the concrete layer 13 is formed by post-pouring concrete, the gaps in the laminated wall panel 1 are filled by the post-pouring concrete, and the embedded fixing pieces 15 are embedded in the concrete layer 13 to further firmly fix the embedded fixing pieces.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

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.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The prefabricated door and window integrated laminated wallboard is characterized by comprising a first prefabricated layer, a second prefabricated layer, a concrete layer, a forming reinforcing rib, a pre-buried fixing piece, a sealing edge baffle and a door and window frame, wherein the first prefabricated layer and the second prefabricated layer are respectively laminated on two sides of the concrete layer to form the laminated wallboard, and the forming reinforcing rib is embedded in the first prefabricated layer, the second prefabricated layer and the concrete layer;

the door and window hole is formed in the laminated wallboard in a molding mode, the embedded fixing piece is embedded in the concrete layer, the edge sealing baffle covers the wall face of the door and window hole and is fixed to the embedded fixing piece, and the door and window frame is fixed to the edge sealing baffle.

2. The prefabricated door and window integrated laminated wallboard of claim 1, further comprising a heat insulation layer and a heat insulation connecting piece, wherein the heat insulation layer is clamped between the first prefabricated layer and the concrete layer, and the heat insulation connecting piece connects the first prefabricated layer and the second prefabricated layer.

3. The prefabricated door and window integrated overlapped wallboard according to claim 2, wherein the heat-insulation connecting piece comprises a main rod, secondary rods and connecting parts, the two connecting parts are arranged at two ends of the main rod, and the secondary rods are arranged on the main rod;

the heat preservation connecting piece passes through both ends the connecting portion respectively with first prefabricated layer with the prefabricated layer of second is fixed, inferior pole will the heat preservation compress tightly with on the first prefabricated layer.

4. The prefabricated door and window integrated laminated wallboard of claim 3, wherein the heat-insulating connector further comprises a fixing portion, and the fixing portion is arranged on the secondary rod and used for being connected with the heat-insulating layer.

5. The prefabricated door and window integrated laminated wallboard of claim 3, wherein the connecting portions are hook-shaped, hook-shaped openings of the connecting portions at two ends are oppositely arranged, and the two connecting portions are directly cast and molded in the first prefabricated layer and the second prefabricated layer.

6. The prefabricated door and window integrated composite wallboard of claim 2, wherein the shaped reinforcing ribs comprise a shaped reinforcing rib cage and a reinforcing rib mesh, the shaped reinforcing rib cage comprises a reinforcing rib mesh and a horizontal reinforcing rib connecting two layers of the reinforcing rib meshes;

the reinforcing rib net sheets are embedded in the first prefabricated layer, and the two reinforcing rib net sheets of the formed reinforcing rib cage are respectively embedded in the second prefabricated layer and the concrete layer.

7. The prefabricated door and window integrated laminated wallboard of claim 6, wherein the first prefabricated layer is an outer prefabricated layer, and the second prefabricated layer is an inner prefabricated layer;

the structural strength of the reinforcing rib net piece embedded in the inner prefabricated layer is greater than that of the reinforcing rib net piece embedded in the outer prefabricated layer.

8. The prefabricated door and window integrated laminated wallboard of claim 1, wherein the embedded fixing member comprises an installation part and a pre-connection part which are connected with each other, the pre-connection part is fixed on the forming reinforcing ribs, and the edge sealing baffle is fixed on the installation part.

9. The prefabricated door and window integrated laminated wallboard of claim 8, wherein the mounting portion is a wood block, the pre-connecting portion is a steel bar, the steel bar is inserted into the wood block, and two ends of the steel bar extend out of the wood block and then are connected and fixed with the forming reinforcing ribs;

or, the installation department is hollow steel piece or plastic steel piece, connecting portion are the reinforcing bar in advance, the reinforcing bar is fixed on hollow steel piece or the plastic steel piece after with the shaping strengthening rib is connected fixedly.

10. The prefabricated door and window integrated laminated wallboard of claim 1, wherein adjacent edge sealing baffles are connected through a connecting piece and a fastening piece, and the fastening piece fixes the connecting piece on two adjacent edge sealing baffles.

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