CN213174454U - Precast concrete with filling heat preservation wallboard - Google Patents
Precast concrete with filling heat preservation wallboard Download PDFInfo
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- CN213174454U CN213174454U CN202021827705.8U CN202021827705U CN213174454U CN 213174454 U CN213174454 U CN 213174454U CN 202021827705 U CN202021827705 U CN 202021827705U CN 213174454 U CN213174454 U CN 213174454U
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- rigid polyurethane
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Abstract
The utility model discloses a precast concrete with filling heat preservation wallboard belongs to building wallboard technical field, wallboard in concrete side fascia and the concrete, the wallboard is located the bottom of concrete side fascia in the concrete, fixedly connected with keel frame between concrete side fascia and the concrete side fascia, fixedly connected with evenly distributed's connecting piece between concrete side fascia and the concrete side fascia, the both ends of connecting piece run through keel frame respectively with concrete side fascia and concrete side fascia fixed connection, keel frame's inside fixedly connected with rigid polyurethane supporting layer, the first rigid polyurethane heat preservation of top fixedly connected with of rigid polyurethane supporting layer. The utility model discloses a, possess the structure document, the effectual advantage keeps warm has solved the atress requirement that prefabricated wall body in current stage only considered satisfying the structure, then considers less to keeping warm, the not good problem of heat preservation effect.
Description
Technical Field
The utility model relates to a building wallboard technical field, more specifically say, relate to a precast concrete with filling heat preservation wallboard.
Background
With the rapid development of the modernization of the building industry in China, the precast concrete is an important foundation for realizing the building industrialization, is an important guarantee for realizing high efficiency, high quality, low resource consumption and low environmental impact of building construction, and is a necessary choice for sustainable development, and the precast sandwich wallboard is one of effective measures for reducing the building energy consumption, prolonging the service life of the building and ensuring the building safety.
In the current stage, the prefabricated wall body is designed only by considering the stress requirement of the structure, the waterproof and heat insulation effects of the building are less, the wall body can meet the requirements of the structure on stress and the structures such as heat insulation, and therefore the prefabricated concrete sandwich heat insulation wallboard is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a precast concrete with filling heat preservation wallboard possesses the structure document, keeps warm effectual advantage, has solved the atress requirement that prefabricated wall body in current stage only considered satisfying the structure, then considers less, the not good problem of heat preservation effect to keeping warm.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
a precast concrete sandwich heat-insulation wallboard comprises a concrete outer wallboard and a concrete inner wallboard, wherein the concrete inner wallboard is positioned at the bottom of the concrete outer wallboard, a keel frame is fixedly connected between the concrete outer wallboard and the concrete inner wallboard, uniformly distributed connecting pieces are fixedly connected between the concrete outer wallboard and the concrete inner wallboard, two ends of each connecting piece penetrate through the keel frame and are respectively and fixedly connected with the concrete outer wallboard and the concrete inner wallboard, a rigid polyurethane supporting layer is fixedly connected inside the keel frame, the top of the rigid polyurethane supporting layer is fixedly connected with a first rigid polyurethane layer, the top of the first rigid polyurethane heat-insulation layer is fixedly connected with a first aluminum foil layer, the top of the first aluminum foil layer is fixedly connected with the bottom of the concrete outer wallboard, and the bottom of the rigid polyurethane supporting layer is fixedly connected with a second rigid polyurethane heat-insulation layer, and the bottom of the second rigid polyurethane heat-insulating layer is fixedly connected with a second aluminum foil layer, and the bottom of the second aluminum foil layer is fixedly connected with the top of the concrete inner wallboard.
Preferably, the connecting piece is including being located the inside connective bar of keel frame, the inside of wallboard in concrete side fascia and the concrete is run through respectively and extends to at the both ends of connective bar, the top integrated into one piece of connective bar has the outer wall body fixed block of inlaying the inside of locating concrete side fascia, the bottom integrated into one piece of connective bar has the interior wall body fixed block of inlaying the inside of locating concrete side fascia.
Preferably, the outer wall body fixed block is the same with the shape of interior wall body fixed block and all is round platform form, connective bar, outer wall body fixed block and interior wall body fixed block integrated into one piece just make for stainless steel material.
Preferably, keel frame including respectively with concrete side fascia and concrete interior wall board fixed connection's horizontal fossil fragments, first aluminium foil layer and second aluminium foil layer fixed connection are respectively in the inboard of two horizontal fossil fragments, two fixedly connected with evenly distributed's perpendicular fossil fragments between the horizontal fossil fragments.
Preferably, the top of the concrete external wall panel is fixedly connected with a decorative layer.
Preferably, a waterproof film is arranged between the concrete external wall panel and the decorative layer, and two sides of the waterproof film are fixedly connected with the top of the concrete external wall panel and the bottom of the decorative layer respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides a precast concrete with filling heat preservation wallboard possesses following beneficial effect:
(1) the precast concrete sandwich heat-insulation wallboard is characterized in that an outer wall body fixing block and a concrete outer wall plate are integrally poured, a rigid polyurethane supporting layer is arranged inside a keel frame, a first rigid polyurethane heat-insulation layer, a first aluminum foil layer, a second rigid polyurethane heat-insulation layer and a second aluminum foil layer are arranged inside the keel frame, the first rigid polyurethane heat-insulation layer is poured at the bottom of the concrete outer wall plate, a connecting rod penetrates through the keel frame, after the keel frame is paved, a concrete inner wall plate is poured at the bottom of the keel frame, so that the inner wall body fixing block is wrapped in the concrete inner wall plate, the prefabrication can be completed, the strength is improved through a connecting piece, the first rigid polyurethane heat-insulation layer and the second rigid polyurethane heat-insulation layer are supported through the rigid polyurethane supporting layer, the stability of the first rigid polyurethane heat-insulation layer and the second rigid polyurethane heat-insulation layer is improved, and through the arrangement of the, rigid polyurethane has the characteristics of small heat conductivity coefficient, impact resistance, stable size and good bonding capability, can form a continuous heat-insulating layer, has good heat-insulating effect and excellent fireproof performance, further improves the heat-insulating effect of the wallboard, can prevent external cold air from entering and dissipating internal heat through the arrangement of the first aluminum foil layer and the second aluminum foil layer, has better heat-insulating effect, thereby improving the heat-insulating effect, and solves the problems that the prefabricated wall body at the present stage only considers the stress requirement of the structure, less heat insulation is considered and the heat-insulating effect is not good.
(2) This precast concrete sandwich heat preservation wallboard, through the fixed pouring with outer wall body fixed block and concrete side fascia, the inside rigid polyurethane supporting layer that sets up of keel frame, first rigid polyurethane heat preservation, first aluminium foil layer, second rigid polyurethane heat preservation and second aluminium foil layer, set up the hole that the connective bar passed again, the back is accomplished in laying of keel frame, wallboard in the pouring concrete again, make interior wall body fixed block wrapped up in wallboard in the concrete, accomplish the preparation of precast concrete sandwich heat preservation wallboard, and connect and support through the connecting piece.
(3) This precast concrete sandwich heat preservation wallboard, the shape through outer wall body fixed block and interior wall body fixed block is the same and all is the round platform form, forms the effect of drill bit, and when the installation is less with rigid polyurethane supporting layer, first rigid polyurethane heat preservation, first aluminium foil layer, second rigid polyurethane heat preservation, the clearance between the second aluminium foil layer, has guaranteed the heat-proof quality, and stainless steel material has guaranteed intensity.
(4) This precast concrete sandwich heat preservation wallboard through the setting of horizontal fossil fragments and vertical keel, plays the fixed action to its inside rigid polyurethane supporting layer, first rigid polyurethane heat preservation, first aluminium foil layer, second rigid polyurethane heat preservation and second aluminium foil layer, improves the intensity of wall body.
(5) This precast concrete with filling heat preservation wallboard decorates the outside one side of facing of concrete side fascia through the setting of decorative layer, improves the pleasing to the eye of wall body.
(6) This precast concrete sandwich heat preservation wallboard through the setting of waterproof membrane, plays waterproof effect, prevents the erosion of sleet to the wall body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the keel frame of the present invention.
In the figure: 1. concrete external wall panels; 2. a concrete inner wall panel; 3. a keel frame; 31. a transverse keel; 32. a vertical keel; 4. a connecting member; 41. a connecting rod; 42. an outer wall body fixing block; 43. an inner wall body fixing block; 5. a rigid polyurethane support layer; 6. a first rigid polyurethane insulation layer; 7. a first aluminum foil layer; 8. a second hard polyurethane heat-insulating layer; 9. a second aluminum foil layer; 10. a decorative layer; 11. a water-resistant membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a precast concrete sandwich thermal insulation wallboard comprises a concrete outer wallboard 1 and a concrete inner wallboard 2, the concrete inner wallboard 2 is located at the bottom of the concrete outer wallboard 1, a keel frame 3 is fixedly connected between the concrete outer wallboard 1 and the concrete inner wallboard 2, evenly distributed connecting members 4 are fixedly connected between the concrete outer wallboard 1 and the concrete inner wallboard 2, the strength is improved through the connecting members 4, two ends of the connecting members 4 penetrate through the keel frame 3 and are respectively fixedly connected with the concrete outer wallboard 1 and the concrete inner wallboard 2, a rigid polyurethane supporting layer 5 is fixedly connected inside the keel frame 3, a first rigid polyurethane thermal insulation layer 6 and a second rigid polyurethane thermal insulation layer 8 are supported through the rigid polyurethane supporting layer 5, and the stability of the first rigid polyurethane thermal insulation layer 6 and the second rigid polyurethane thermal insulation layer 8 is improved, the top of the rigid polyurethane supporting layer 5 is fixedly connected with a first rigid polyurethane heat-insulating layer 6, the top of the first rigid polyurethane heat-insulating layer 6 is fixedly connected with a first aluminum foil layer 7, the top of the first aluminum foil layer 7 is fixedly connected with the bottom of the concrete external wall panel 1, the bottom of the rigid polyurethane supporting layer 5 is fixedly connected with a second rigid polyurethane heat-insulating layer 8, the first rigid polyurethane heat-insulating layer 6 and the second rigid polyurethane heat-insulating layer 8 have the characteristics of small heat conductivity coefficient, impact resistance, stable size and good bonding capacity, can form a continuous heat-insulating layer, have good heat-insulating effect and excellent fireproof performance, further improve the heat-insulating effect of the wall panel, the bottom of the second rigid polyurethane heat-insulating layer 8 is fixedly connected with a second aluminum foil layer 9, the bottom of the second aluminum foil layer 9 is fixedly connected with the top of the concrete internal wall panel 2, and the first aluminum foil layer 7 and the second aluminum foil layer 9 can, has better heat insulation effect, thereby improving the heat preservation effect.
Further, the connecting member 4 comprises a connecting rod 41 located inside the keel frame 3, two ends of the connecting rod 41 respectively penetrate through and extend to the inside of the concrete external wall panel 1 and the concrete internal wall panel 2, an external wall body fixing block 42 embedded inside the concrete external wall panel 1 is integrally formed at the top end of the connecting rod 41, an internal wall body fixing block 43 embedded inside the concrete internal wall panel 2 is integrally formed at the bottom end of the connecting rod 41, the external wall body fixing block 42 and the concrete external wall panel 1 are fixedly poured, a rigid polyurethane supporting layer 5, a first rigid polyurethane heat-insulating layer 6, a first aluminum foil layer 7, a second rigid polyurethane heat-insulating layer 8 and a second aluminum foil layer 9 are arranged inside the keel frame 3, holes through which the connecting rod 41 passes are formed, after the laying of the keel frame 3 is completed, the concrete internal wall panel 2 is poured again, so that the internal wall body fixing block 43 is wrapped inside the concrete internal wall panel 2, and finishing the manufacture of the precast concrete sandwich heat-insulation wallboard, and connecting and supporting through the connecting piece 4.
Further, the outer wall body fixed block 42 is the same with the shape of interior wall body fixed block 43 and all is the round platform form, the connective bar 41, outer wall body fixed block 42 and interior wall body fixed block 43 integrated into one piece and be made for stainless steel material, the same with interior wall body fixed block 43 shape through outer wall body fixed block 42 and all is the round platform form, form the effect of drill bit, when the installation with rigid polyurethane supporting layer 5, first rigid polyurethane heat preservation 6, first aluminium foil layer 7, second rigid polyurethane heat preservation 8, the clearance between second aluminium foil layer 9 is less, heat-proof quality has been guaranteed, stainless steel material has guaranteed intensity.
Further, keel frame 3 is including respectively with 2 fixed connection's of concrete exterior wallboard 1 and concrete interior wallboard horizontal keel 31, first aluminium foil layer 7 and second aluminium foil layer 9 fixed connection are in the inboard of two horizontal keels 31 respectively, fixedly connected with evenly distributed's vertical keel 32 between two horizontal keels 31, setting through horizontal keel 31 and vertical keel 32, to its inside rigid polyurethane supporting layer 5, first rigid polyurethane heat preservation 6, first aluminium foil layer 7, second rigid polyurethane heat preservation 8 and second aluminium foil layer 9 play the fixed action, improve the intensity of wall body.
Further, the top fixedly connected with decorative layer 10 of concrete side fascia 1, through the setting of decorative layer 10, decorate the outside one side of facing of concrete side fascia 1, improve the pleasing to the eye of wall body.
Further, be provided with waterproofing membrane 11 between concrete side fascia 1 and the decorative layer 10, the both sides of waterproofing membrane 11 respectively with the top of concrete side fascia 1 and the bottom fixed connection of decorative layer 10, through the setting of waterproofing membrane 11, play waterproof effect, prevent the erosion of sleet to the wall body.
The working principle is as follows: the utility model discloses a during the use, through pouring outer wall body fixed block 42 and concrete exterior wallboard 1 an organic whole, to the internally mounted rigid polyurethane supporting layer 5 of keel frame 3, first rigid polyurethane heat preservation 6, first aluminium foil layer 7, second rigid polyurethane heat preservation 8 and second aluminium foil layer 9, pour first rigid polyurethane heat preservation 6 in the bottom of concrete exterior wallboard 1 again, connecting rod 41 runs through keel frame 3, after keel frame 3 lays and accomplishes, pour concrete interior wallboard 2 in the bottom of keel frame 3, make interior wall body fixed block 43 wrapped up in concrete interior wallboard 2, can accomplish prefabrication, improve intensity through connecting piece 4, support first rigid polyurethane heat preservation 6 and second rigid polyurethane heat preservation 8 through rigid polyurethane supporting layer 5, increase the stability of first rigid polyurethane heat preservation 6 and second rigid polyurethane heat preservation 8, through the setting of first rigid polyurethane heat preservation 6 and second rigid polyurethane heat preservation 8, rigid polyurethane has that coefficient of heat conductivity is little, shock resistance, the characteristics that dimensionally stable and bonding ability are good, can form continuous heat preservation, it is effectual to have the heat preservation, fire behavior is good, and then improve the heat preservation effect of wallboard, through the setting of first aluminium foil layer 7 and second aluminium foil layer 9, can block outside air conditioning entering and inside thermal scattering and disappearing, better thermal-insulated effect has, with this improvement heat preservation effect, the atress requirement of satisfying the structure has only been considered to the prefabricated wall body of stage of having solved, then consider fewly to keeping warm, the not good problem of heat preservation effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precast concrete with filling heat preservation wallboard, includes wallboard (2) in concrete side fascia (1) and the concrete, wallboard (2) are located the bottom of concrete side fascia (1) in the concrete, its characterized in that: the concrete outer wall panel is characterized in that a keel frame (3) is fixedly connected between the concrete outer wall panel (1) and the concrete inner wall panel (2), connecting pieces (4) which are uniformly distributed are fixedly connected between the concrete outer wall panel (1) and the concrete inner wall panel (2), two ends of each connecting piece (4) penetrate through the keel frame (3) and are respectively fixedly connected with the concrete outer wall panel (1) and the concrete inner wall panel (2), a rigid polyurethane supporting layer (5) is fixedly connected inside the keel frame (3), a first rigid polyurethane heat-insulating layer (6) is fixedly connected to the top of the rigid polyurethane supporting layer (5), a first aluminum foil layer (7) is fixedly connected to the top of the first aluminum foil layer (7) and the bottom of the concrete outer wall panel (1), a second rigid polyurethane heat-insulating layer (8) is fixedly connected to the bottom of the rigid polyurethane supporting layer (5), the bottom of the second hard polyurethane heat-insulating layer (8) is fixedly connected with a second aluminum foil layer (9), and the bottom of the second aluminum foil layer (9) is fixedly connected with the top of the concrete inner wall plate (2).
2. The precast concrete filled thermal insulation wallboard of claim 1, characterized in that: connecting piece (4) are including being located inside connective bar (41) of keel frame (3), the inside of wallboard (2) in concrete side fascia (1) and the concrete is run through respectively and extend to at the both ends of connective bar (41), the top integrated into one piece of connective bar (41) has and inlays the outer wall body fixed block (42) of locating inside concrete side fascia (1), the bottom integrated into one piece of connective bar (41) has and inlays interior wall body fixed block (43) of locating inside concrete side fascia (2).
3. The precast concrete filled thermal insulation wallboard of claim 2, characterized in that: the external wall body fixing block (42) and the internal wall body fixing block (43) are identical in shape and are in a round table shape, and the connecting rod (41), the external wall body fixing block (42) and the internal wall body fixing block (43) are integrally formed and made of stainless steel materials.
4. The precast concrete filled thermal insulation wallboard of claim 1, characterized in that: keel frame (3) including respectively with concrete side fascia (1) and concrete interior wallboard (2) fixed connection's horizontal fossil fragments (31), first aluminium foil layer (7) and second aluminium foil layer (9) are fixed connection respectively in the inboard of two horizontal fossil fragments (31), two fixedly connected with evenly distributed's perpendicular fossil fragments (32) between horizontal fossil fragments (31).
5. The precast concrete filled thermal insulation wallboard of claim 1, characterized in that: the top of the concrete external wall panel (1) is fixedly connected with a decorative layer (10).
6. The precast concrete filled thermal insulation wallboard of claim 5, characterized in that: a waterproof membrane (11) is arranged between the concrete external wall panel (1) and the decorative layer (10), and two sides of the waterproof membrane (11) are fixedly connected with the top of the concrete external wall panel (1) and the bottom of the decorative layer (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827705.8U CN213174454U (en) | 2020-08-27 | 2020-08-27 | Precast concrete with filling heat preservation wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827705.8U CN213174454U (en) | 2020-08-27 | 2020-08-27 | Precast concrete with filling heat preservation wallboard |
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| Publication Number | Publication Date |
|---|---|
| CN213174454U true CN213174454U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021827705.8U Active CN213174454U (en) | 2020-08-27 | 2020-08-27 | Precast concrete with filling heat preservation wallboard |
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| CN (1) | CN213174454U (en) |
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- 2020-08-27 CN CN202021827705.8U patent/CN213174454U/en active Active
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