CN209907722U - Improved composite sandwich wallboard - Google Patents
Improved composite sandwich wallboard Download PDFInfo
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- CN209907722U CN209907722U CN201920195280.4U CN201920195280U CN209907722U CN 209907722 U CN209907722 U CN 209907722U CN 201920195280 U CN201920195280 U CN 201920195280U CN 209907722 U CN209907722 U CN 209907722U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model discloses a compound double-layered core wallboard of improved generation, it is formed by the alternate bonding of gypsum board or fine sand cement board and the at least one deck inner core material that at least two-layer center was equipped with the fibre web, two extexine of compound double-layered core wallboard are gypsum board or fine sand cement board that the center was equipped with the fibre web, compound double-layered core wallboard is the square form, inner core material is the rock wool board, establish the fibre web in gypsum board or the fine sand cement board of two extexine of compound double-layered core wallboard and extend to outside compound double-layered core wallboard from the wherein two adjacent sides of compound double-layered core wallboard, two surfaces of the other two adjacent sides of compound double-layered core wallboard are equipped with the concave surface that corresponds with the fibre web that extends to outside the compound double-layered. The utility model discloses the installation is easy, and the wall surface that makes up by it is level and smooth, and it is effectual to give sound insulation and keep warm, can bear moment of flexure stress, and the atress is good, can satisfy the user demand of various occasions.
Description
Technical Field
The utility model relates to a building element field especially relates to a compound core wallboard of pressing from both sides.
Background
The composite sandwich wallboard has the obvious advantages of light weight, low cost, sound insulation, small processing energy consumption, quick construction and the like, so that the composite sandwich wallboard is developed quickly, and is expected to be improved continuously in the quick development process so as to benefit human better.
Chinese patent ZL03113703.2 discloses a composite sandwich wall panel which is light in weight, strong in bearing capacity, low in energy consumption and construction cost, meets the requirement of environmental protection, the composite sandwich wallboard is formed by alternately bonding at least not less than two fine sand gypsum concrete plates with glass fiber nets at the centers and at least not less than one polystyrene plate, the surface layer and the bottom layer are both fine sand gypsum or cement concrete plates with glass fiber nets at the centers, the four edges of the glass fiber nets in the fine sand gypsum or cement concrete plates extend to the outside of the composite sandwich wallboard, in the actual installation process, the glass fiber nets extending from the opposite end surfaces of two adjacent composite sandwich wall boards interfere with each other to obstruct the installation and increase the installation difficulty, after the installation is finished, the surface of a part of wall body becomes uneven due to the protruding glass fiber net, and the integral effect of the wall body is influenced. In addition, the inner core of the composite sandwich wallboard adopts the polystyrene board, and the sound insulation effect is not ideal, so that the integral sound insulation effect of the composite sandwich wallboard is influenced. In addition, the existing brick wall cannot bear bending moment stress, and once the brick wall tilts, the brick wall can collapse, so that great potential safety hazards exist. The wall formed by combining the composite sandwich wallboards cannot collapse when being tilted, but cannot effectively transmit and bear bending moment stress, and cannot meet the use requirements of various occasions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an improved generation composite sandwich wallboard is provided, its installation is easy, and the wall surface that makes up by it is level and smooth, and it is effectual to give sound insulation and keep warm, can bear moment of flexure stress, and the atress is good, can satisfy the user demand of various occasions.
Solve above-mentioned technical problem, the utility model discloses a technical scheme as follows:
the utility model provides an improved generation composite sandwich wallboard, it is formed by alternate bonding of at least two-layer gypsum board or fine sand cement board and at least one deck core material that the center is equipped with the fibre web, two extexine of composite sandwich wallboard are the gypsum board or fine sand cement board that the center was equipped with the fibre web, its characterized in that: the composite sandwich wall panel is square, the inner core material is a rock wool board, fiber nets in gypsum boards or fine sand cement boards arranged on two outer surface layers of the composite sandwich wall panel extend to the outside of the composite sandwich wall panel from two adjacent side edges of the composite sandwich wall panel, and two outer surfaces of the other two adjacent side edges of the composite sandwich wall panel are provided with concave surfaces corresponding to the fiber nets extending to the outside of the composite sandwich wall panel; when the composite sandwich wall panels are combined into a wall body, the fiber nets extending out of the composite sandwich wall panels are directly and correspondingly arranged in the concave surfaces of the adjacent composite sandwich wall panels, the concave surfaces are filled with adhesive cement, and the fiber nets extending out of the composite sandwich wall panels are connected with the adjacent composite sandwich wall panels through the adhesive cement so as to achieve the seamless effect of the wall body.
As an embodiment of the utility model, the composite sandwich wallboard is a three-layer board structure, two outer surface layers of the composite sandwich wallboard are gypsum boards or fine sand cement boards with fiber nets at the centers, and the middle layer is a rock wool board.
Furthermore, the composite sandwich wallboard is an external wallboard with a three-layer board structure, two outer surface layers of the composite sandwich wallboard are waterproof gypsum boards or fine sand cement boards with fiber nets at the centers, and a middle layer is a rock wool board.
Furthermore, the composite sandwich wallboard is an inner wallboard with a three-layer board structure, two outer surface layers of the composite sandwich wallboard are common gypsum boards or fine sand cement boards with fiber nets at the centers, and a middle layer is a rock wool board.
As another embodiment of the present invention, the composite sandwich wall panel is a five-layer panel structure, two outer surface layers and a third layer of the composite sandwich wall panel are gypsum boards or fine sand cement boards with fiber nets as the centers, and the second and fourth layers are rock wool boards.
Furthermore, the composite sandwich wallboard is an external wallboard with a five-layer board structure, two outer surface layers and a third layer of the composite sandwich wallboard are waterproof gypsum boards or fine sand cement boards with fiber nets at the centers, and the second layer and the fourth layer are rock wool boards.
Furthermore, the composite sandwich wallboard is an inner wallboard with a five-layer board structure, two outer surface layers and a third layer of the composite sandwich wallboard are common gypsum boards or fine sand cement boards with fiber nets at the centers, and the second layer and the fourth layer are rock wool boards.
As a further improvement, be equipped with the bead in the middle of one of them side of composite sandwich wallboard, composite sandwich wallboard with opposite side middle that the bead is relative is equipped with the draw-in groove, the draw-in groove with bead looks adaptation.
Furthermore, the fiber nets extending from the two adjacent side edges to the outside of the composite sandwich wallboard are 30mm in width, 30mm in width and 5mm in depth of the corresponding concave surface; the width of the fiber web on the other side is 20mm, and the width of the corresponding other concave surface is 20mm and the depth is 5 mm.
As a specific embodiment of the present invention, the size of the composite sandwich wall panel after removing the fiber web extending to the outside thereof is: length 810mm, width 645mm, thickness 60mm, or: length 810mm, width 645mm, thickness 80mm, or: length 810mm, width 645mm, thickness 100mm, or: length 405mm, width 645mm, thickness 150mm, or: 405mm long, 645mm wide and 200mm thick.
As a specific embodiment of the present invention, the fiber web is a glass fiber web, a polyvinyl chloride fiber web, a glass fiber reinforced plastic nylon fiber web, a carbon fiber web, an ultra-high molecular weight polyethylene fiber web or an aramid fiber web.
As a specific embodiment of the present invention, the cement is gypsum cement or cement.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses the wherein two adjacent sides of compound double-layered core wallboard extend the fibre web that has various materials, correspond at two other adjacent sides of compound double-layered core wallboard and be equipped with the concave surface, when using compound double-layered core wallboard combination wall body, the fibre web that extends can directly correspond and arrange the concave surface in, no longer like current compound double-layered core wallboard, relative fibre web can the mutual interference influence installation to it is easier to make the installation. After the extended fiber nets are correspondingly arranged in the concave surfaces, the extended fiber nets are buried in the concave surfaces through gypsum or cement mortar, the fiber nets of the two outer surface layers are connected with the adjacent composite sandwich wallboard through the gypsum or cement mortar, so that the structure for connecting the fiber nets of the two outer surface layers and the adjacent composite sandwich wallboard is beneficial to the transmission of the shortest path of external stress, and the impact wall is helped to quickly disperse the impact external force to four sides, thereby reducing the damage of the part which receives impact. The structure that the fiber nets of the two outer surface layers are connected with the adjacent composite sandwich wall boards also increases the bearing capacity of the joint seams and can achieve the seamless effect, and the seamless wall body in the reinforced concrete structure can be combined into a whole wall body more practically from the mechanical expression.
(2) Use the utility model discloses a compound double-layered core wallboard carries out the wall body combination in-process, can accomplish the back at monoblock wall body combination to through the inspection back, just fill gypsum or cement mortar in the concave surface, supervision on the construction more can be strengthened to such design, ensures that the wall body homoenergetic that installs can reach anticipated whole seamless effect.
(3) The experiment proves, by the utility model discloses a wall body that compound double-layered core wallboard made up, its weight is lighter than traditional brick wall 4 times, can bear the striking of general big hammer of 2.5 kilograms and can not empty, directly beats the seam position with the hammer, and the seam can not ftracture yet, and the face that directly bears the impact force of hammer also is surface damage, the substitution tradition brick wall that can be perfect.
(4) By the utility model discloses a wall body that compound double-layered core wallboard made up because two extexine all are connected with adjacent compound double-layered core wallboard through the fibre web that extends for the wall body can bear moment of flexure stress, reaches extensibility and pliability effect to mechanics on, in case just collapses like ordinary brick wall no longer, makes the utility model discloses can be applicable to earthquake region or make the outer wall use, can resist earthquake power or wind-force.
(5) Because the composite sandwich wall boards of the utility model can be connected seamlessly, any position on the combined wall body can be opened with doors and windows without adding a hole beam.
(6) The utility model sets the width of the fiber net on one side edge as 30mm, the width of the corresponding concave surface as 30mm and the depth as 5 mm; the width of the fiber net on the other side edge is set to be 20mm, the width of the other corresponding concave surface is set to be 20mm, and the depth is set to be 5mm, so that when the combination is carried out, the extended fiber net can be just arranged in the concave surface, the construction is easier, the fiber net cannot be exposed on the surface, and the combined wall surface is very flat.
(7) The utility model discloses use the rock wool board as the inner core material of compound double-layered core wallboard, the rock wool board is the artifical inorganic fiber who becomes through high temperature melt processing, is a material that keeps warm, separates to fire and absorb sound, the sound insulation and the heat preservation effect of the compound double-layered core wallboard of improvement that can be better.
(8) The extended specially selected fiber net can be just arranged in the concave surface, so that all seams are protected seamlessly, the bulletproof function can be achieved, and common fire-drug type shit gun nails cannot penetrate through the gaps.
(9) The size of the composite sandwich wallboard after removing the fiber net extending to the composite sandwich wallboard can be as follows: 810mm long, 645mm wide, 60mm thick, or: length 810mm, width 645mm, thickness 80mm, or: length 810mm, width 645mm, height 100mm, or: length 405mm, width 645mm, height 150mm, or: the composite sandwich wallboard is 405mm long, 645mm wide and 200mm high, and has great improvement compared with the prior composite sandwich wallboard with a long strip design (the length is 2700 mm and 3000 mm, the width is 600 mm, and the thickness is 75 mm and 100 mm), and the following advantages are achieved: a. one person can construct the composite sandwich wallboard, but the traditional long strip plate type composite sandwich wallboard cannot be realized; b. the transportation is easy, the elevator can be easily put into an apartment elevator, and the transportation in the vertical direction is carried out; c. the wall body made of the size units is ensured to have a smooth surface, and the wall body made of the size units does not have the uneven phenomenon like the wall body made of the conventional strip-shaped units; d. because the surface is flat, the surface of the brick wall does not need to be subjected to any rendering treatment like the surface of the brick wall; e. the self-installation concept conforming to the needs of the European and American markets does not need special tools, can be easily lifted and jointed like piled wood.
Drawings
Fig. 1 is a schematic perspective view of a composite sandwich wall panel according to a first embodiment of the present invention;
fig. 2 is a schematic front view of a composite sandwich wall panel according to a first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is a schematic perspective view of two composite sandwich wall panels according to the first embodiment of the present invention after being spliced;
fig. 5 is a schematic perspective view of a composite sandwich wall panel according to a third embodiment of the present invention;
fig. 6 is a schematic front view of a composite sandwich wall panel according to a third embodiment of the present invention;
fig. 7 is a schematic cross-sectional view at B-B in fig. 6.
Detailed Description
The present invention will be further described with reference to the following examples.
The first embodiment is as follows:
the embodiment I provides an improved composite sandwich wallboard, which is formed by bonding at least two layers of gypsum boards or fine sand cement boards 1 with fiber nets 2 at the centers and at least one layer of core material 3 at intervals, wherein both outer surface layers of the composite sandwich wallboard are the gypsum boards or fine sand cement boards 1 with the fiber nets 2 at the centers. Wherein, the size of the fine sand particles used in the fine sand cement board 1 is 0.25-1.5 mm, the adding amount (weight ratio) is 10-30%, too large the used fine sand particles can influence the smoothness of the board surface of the composite sandwich wallboard, and too small the fine sand particles can not obviously increase the strength of the wallboard.
The composite sandwich wall board is square, the inner core material 3 is a rock wool board, the fiber nets 2 in the gypsum boards or fine sand cement boards 1 arranged on the two outer surface layers of the composite sandwich wall board extend to the outside of the composite sandwich wall board from two adjacent side edges of the composite sandwich wall board, and the two outer surfaces of the other two adjacent side edges of the composite sandwich wall board are provided with concave surfaces 6 corresponding to the fiber nets 21 extending to the outside of the composite sandwich wall board.
When the composite sandwich wall panel combined wall is used, the fiber net 21 extending out of the composite sandwich wall panel is directly and correspondingly arranged in the concave surface 6 of the adjacent composite sandwich wall panel, gypsum cement (corresponding to gypsum board) or cement (corresponding to fine sand cement board) is filled in the concave surface 6, the fiber net 21 extending out of the composite sandwich wall panel is buried in the gypsum or cement, the fiber net 21 extending out of the composite sandwich wall panel is connected with the adjacent composite sandwich wall panel through the gypsum or cement, the concave surface 6 is filled through the gypsum or cement, the surface smoothness of the combined wall body can be ensured, and the seamless effect is achieved.
Referring to fig. 1 to 4, the composite sandwich wall panel of the present embodiment is a three-layer panel, which is used as an inner panel, and has two outer surface layers of a general gypsum board or a fine sand cement board 1 with a fiber net 2 at the center, and a middle layer of a rock wool board 3.
In order to facilitate the butt joint between the composite sandwich wall panels, a convex rib 5 is arranged in the middle of one side edge of each composite sandwich wall panel, a clamping groove 4 is arranged in the middle of the other side edge of each composite sandwich wall panel, which is opposite to the convex rib 5, and the clamping groove 4 is matched with the convex rib 5. When the composite sandwich wall panel combined wall is used, the convex edges 5 are correspondingly clamped into the clamping grooves 4 of the adjacent composite sandwich wall panels, so that the installation is easier, the positions between the composite sandwich wall panels and the composite sandwich wall panels are easier to align, and the combined wall is more stable.
Preferably, the width of the fiber mesh 21 extending to the outside of the composite sandwich wall panel on one side is 30mm, the width of the corresponding concave surface 6 is 30mm, and the depth is 5 mm; the width of the fiber net 21 extending to the outside of the composite sandwich wall plate on the other side is 20mm, and the width and the depth of the corresponding other concave surface 6 are 20mm and 5mm respectively.
The dimensions of the composite sandwich wall panel of this example, excluding the fiber web 21 extending to the outside thereof, were: 810mm long, 645mm wide and 60mm thick.
Example two:
the composite sandwich wall panel of the second embodiment is also of a three-layer panel structure, and is different from the first embodiment in that: the composite sandwich panel of the second embodiment is used as an external wall panel, and the two outer surface layers are waterproof gypsum boards or fine sand cement boards 1 with fiber nets at the centers, and the middle layer is a rock wool board 3. The dimensions of the composite sandwich wall panel of this example, excluding the fiber web 21 extending to the outside thereof, were: 810mm long, 645mm wide and 80mm thick.
Example three:
as shown in fig. 5 to 7, the improved composite sandwich wall panel of the third embodiment is different from the improved composite sandwich wall panel of the first embodiment in that:
the improved composite sandwich wallboard of the third embodiment is a five-layer board structure, when the improved composite sandwich wallboard is used as an inner wallboard, two outer surface layers and a third layer of the improved composite sandwich wallboard are common gypsum boards or fine sand cement boards 1, the centers of the two outer surface layers and the third layer are provided with fiber nets 2, and a second layer and a fourth layer are rock wool boards 3. In addition, the dimensions of the composite sandwich wall panel of the present example excluding the fiber web 21 extending to the outside thereof were: 810mm long, 645mm wide and 100mm thick.
Example four:
the composite sandwich wall panel of the fourth embodiment is also a five-layer panel structure, and the difference from the third embodiment is that: the composite sandwich panel of the fourth embodiment is used as an external wall panel, and two outer skins and a third skin are water-proof gypsum boards or fine sand cement boards 1 with a fiber net 2 at the center, and the second and fourth skins are rock wool boards 3. In addition, the dimensions of the composite sandwich wall panel of the present example excluding the fiber web 21 extending to the outside thereof were: length 405mm, width 645mm, thickness 150mm, or: 405mm long, 645mm wide and 200mm thick.
The fiber net used in the above embodiments one to four can be selected from glass fiber net, polyvinyl chloride fiber net, glass fiber reinforced nylon fiber net, carbon fiber net, ultra-high molecular weight polyethylene fiber net or aramid fiber net, as required.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (10)
1. The utility model provides an improved generation composite sandwich wallboard, it is formed by alternate bonding of at least two-layer gypsum board or fine sand cement board and at least one deck core material that the center is equipped with the fibre web, two extexine of composite sandwich wallboard are the gypsum board or fine sand cement board that the center was equipped with the fibre web, its characterized in that: the composite sandwich wall panel is square, the inner core material is a rock wool board, fiber nets in gypsum boards or fine sand cement boards arranged on two outer surface layers of the composite sandwich wall panel extend to the outside of the composite sandwich wall panel from two adjacent side edges of the composite sandwich wall panel, and two outer surfaces of the other two adjacent side edges of the composite sandwich wall panel are provided with concave surfaces corresponding to the fiber nets extending to the outside of the composite sandwich wall panel; when the composite sandwich wall panels are combined into a wall body, the fiber nets extending out of the composite sandwich wall panels are directly and correspondingly arranged in the concave surfaces of the adjacent composite sandwich wall panels, the concave surfaces are filled with adhesive cement, and the fiber nets extending out of the composite sandwich wall panels are connected with the adjacent composite sandwich wall panels through the adhesive cement so as to achieve the seamless effect of the wall body.
2. The improved composite sandwich wallboard of claim 1, wherein: the composite sandwich wallboard is of a three-layer board structure, two outer surface layers of the composite sandwich wallboard are gypsum boards or fine sand cement boards, fiber nets are arranged at the centers of the gypsum boards or the fine sand cement boards, and a middle layer of the composite sandwich wallboard is a rock wool board.
3. The improved composite sandwich wallboard of claim 2, wherein: the composite sandwich wallboard is an external wallboard with a three-layer structure, two outer surface layers of the composite sandwich wallboard are waterproof gypsum boards or fine sand cement boards with fiber nets at the centers, and a middle layer is a rock wool board; or the composite sandwich wall board is an inner wall board with a three-layer board structure, two outer surface layers of the composite sandwich wall board are common gypsum boards or fine sand cement boards with fiber nets at the centers, and the middle layer is a rock wool board.
4. The improved composite sandwich wallboard of claim 1, wherein: the composite sandwich wall board is a five-layer board structure, two outer surface layers and a third layer of the composite sandwich wall board are gypsum boards or fine sand cement boards with fiber nets at the centers, and the second layer and the fourth layer are rock wool boards.
5. The improved composite sandwich wallboard of claim 4, wherein: the composite sandwich wallboard is an external wallboard with a five-layer board structure, two outer surface layers and a third layer of the composite sandwich wallboard are waterproof gypsum boards or fine sand cement boards with fiber nets at the centers, and the second layer and the fourth layer are rock wool boards; or the composite sandwich wall board is an inner wall board with a five-layer board structure, two outer surface layers and a third layer of the composite sandwich wall board are common gypsum boards or fine sand cement boards with fiber nets at the centers, and the second layer and the fourth layer are rock wool boards.
6. The improved composite sandwich wallboard of any of claims 1 to 5, wherein: the composite sandwich wall panel is characterized in that a convex rib is arranged in the middle of one side edge of the composite sandwich wall panel, a clamping groove is arranged in the middle of the other side edge of the composite sandwich wall panel opposite to the convex rib, and the clamping groove is matched with the convex rib.
7. The improved composite sandwich wallboard of claim 6, wherein: the fiber nets extending from the two adjacent side edges to the outside of the composite sandwich wallboard are 30mm in width, 30mm in width and 5mm in depth; the width of the fiber web on the other side is 20mm, and the width of the corresponding other concave surface is 20mm and the depth is 5 mm.
8. The improved composite sandwich wallboard of claim 7, wherein: the size of the composite sandwich wallboard after the fiber net extending out of the composite sandwich wallboard is removed is as follows: length 810mm, width 645mm, thickness 60mm, or: length 810mm, width 645mm, thickness 80mm, or: length 810mm, width 645mm, thickness 100mm, or: length 405mm, width 645mm, thickness 150mm, or: 405mm long, 645mm wide and 200mm thick.
9. The improved composite sandwich wallboard of claim 8, wherein: the fiber net is a glass fiber net, a polyvinyl chloride fiber net, a glass fiber reinforced plastic nylon fiber net, a carbon fiber net, an ultra-high molecular weight polyethylene fiber net or an aromatic polyamide fiber net.
10. The improved composite sandwich wallboard of claim 9, wherein: the adhesive cement is gypsum adhesive cement or cement adhesive cement.
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| CN201920195280.4U CN209907722U (en) | 2019-02-13 | 2019-02-13 | Improved composite sandwich wallboard |
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| CN201920195280.4U CN209907722U (en) | 2019-02-13 | 2019-02-13 | Improved composite sandwich wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914686A (en) * | 2019-02-13 | 2019-06-21 | 联生国际建材有限公司 | A kind of modified composite sand wiched wall board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914686A (en) * | 2019-02-13 | 2019-06-21 | 联生国际建材有限公司 | A kind of modified composite sand wiched wall board |
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