CN117888642A - Cast-in-situ hard foam polyurethane composite board external heat insulation system and construction process thereof - Google Patents
Cast-in-situ hard foam polyurethane composite board external heat insulation system and construction process thereof Download PDFInfo
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- CN117888642A CN117888642A CN202410294974.9A CN202410294974A CN117888642A CN 117888642 A CN117888642 A CN 117888642A CN 202410294974 A CN202410294974 A CN 202410294974A CN 117888642 A CN117888642 A CN 117888642A
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- 239000002131 composite material Substances 0.000 title claims abstract description 182
- 239000004814 polyurethane Substances 0.000 title claims abstract description 35
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 34
- 239000006260 foam Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 238000009413 insulation Methods 0.000 title description 13
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims abstract description 16
- 239000011490 mineral wool Substances 0.000 claims description 57
- 230000000670 limiting effect Effects 0.000 claims description 15
- 238000009958 sewing Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 22
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000000994 depressogenic effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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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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- Building Environments (AREA)
Abstract
The invention provides an external heat preservation system of a cast-in-situ hard foam polyurethane composite board and a construction process thereof, belonging to the technical field of external heat preservation of building external walls. Including the support frame, the top fixedly connected with backup pad of support frame, the cover is equipped with the turning frame on the outer wall of backup pad, and the top of backup pad is inserted and is equipped with the planar composite board, and the top of turning frame is inserted and is equipped with the turning composite board, all installs installation locating component in turning frame and the backup pad, all installs splice assembly on planar composite board and the turning composite board, all installs the board clearance on planar composite board and the turning composite board and sews up the subassembly. The invention can form structural cooperation with the composite board by arranging the mounting and positioning assembly, and the effect achieved by cooperation not only can realize the fixing effect on the composite board, but also can lead the arrangement efficiency of the composite board to be higher. The splice assembly is arranged, so that the composite boards are not only dependent on the installation mode of bonding in the arrangement process, but also have very stable fixing effect.
Description
Technical Field
The invention relates to the technical field of external heat preservation of building external walls, in particular to an external heat preservation system of a cast-in-situ hard foam polyurethane composite board and a construction process thereof.
Background
The polyurethane composite board is also called as PU sandwich board, is composed of upper and lower color steel plates and middle foaming polyurethane, adopts the world advanced six-component on-line automatic operation mixing pouring technology, can finish the proportioning mixing process of a social batching center or a factory on line at one time, and can be adjusted on line at will according to the temperature, thereby producing the distinctive high-strength, energy-saving and environment-friendly building board.
In the prior art, in the construction process of adopting a hard foam polyurethane material for heat preservation, a method of on-site casting is generally adopted for manufacturing a hard foam polyurethane heat preservation board, after the hard foam polyurethane composite board is manufactured, an operator needs to shear the hard foam polyurethane composite board according to the wall body requirement, then a polymer mortar binder is smeared on the sheared hard foam polyurethane composite board, and then the hard foam polyurethane composite board is adhered on the wall body.
However, by adopting the bonding mode, the fixing effect of the rigid foam polyurethane composite board and the outer wall body of the building is not ideal, the phenomenon of falling easily occurs after a long time, the later maintenance cost is higher, and the repairing is particularly difficult after the heat insulation board falls off particularly for the outer wall heat insulation layer of the high-rise building. Therefore, in order to improve the installation efficiency of the rigid foam polyurethane composite board and achieve better firmness after the installation is finished, the invention provides the cast-in-situ rigid foam polyurethane composite board external heat insulation system to meet the requirements.
Disclosure of Invention
The invention aims to solve the technical problem that the cast-in-situ hard foam polyurethane composite board external heat insulation system is provided, and the bracket for positioning and fixing two groups of composite boards is arranged on the wall body by arranging the positioning assembly, so that the brackets are convenient to install, can be matched with the composite boards in a structure, can achieve the effect of fixing the composite boards, and can enable the arrangement efficiency of the composite boards to be higher. Through setting up the concatenation subassembly, not only can splice together between every group composite sheet, can carry out spacing each other between the in-process of concatenation moreover, such setting makes the composite sheet not only rely on the mounting means of bonding at the in-process of arranging, but lets every composite sheet all have very stable fixed effect for the phenomenon that drops is difficult for appearing in the composite sheet, and then reduces maintenance cost and avoid the wasting of resources. Through setting up the board clearance and sewing up the subassembly, adopt rock wool board and expansion bracket to pack the board clearance simultaneously, such filling mode compares with traditional processing mode, and the consumptive material is less, and is more easy to operate, and maintenance and composite sheet dismantlement in-process are more laborsaving in the later stage moreover, can solve through the setting above, traditional rigid foam polyurethane composite sheet is in the installation, inefficiency and the problem that does not have better fastness after the installation is accomplished.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a cast-in-situ rigid foam polyurethane composite board external insulation system, includes the support frame, fixedly connected with locating rack on the lateral wall of support frame, the top fixedly connected with of support frame rather than shape looks adaptation's backup pad, the cover is equipped with the turning frame on the outer wall of backup pad, the top of backup pad is inserted and is equipped with the plane composite board, the turning frame with all install the installation locating component in the backup pad, the installation locating component is used for installing and locating the plane composite board with the turning composite board, the installation locating component respectively with the turning frame with all install the concatenation subassembly on the turning composite board, the concatenation subassembly is used for the concatenation to install the plane composite board with the turning composite board, the concatenation subassembly respectively with the plane composite board with the turning composite board is connected, the plane composite board with all install the board clearance on the turning composite board and sew up the subassembly, the board clearance sew up the subassembly and be used for connecting the sewing the plane composite board with the board that produces between the turning, the board clearance is sewed up the subassembly respectively with the plane composite board is connected with the turning composite board.
Optionally, the installation locating component includes fixed connection the turning frame with stopper on the backup pad top outer wall, the support frame with through first screw fixed connection between the locating frame, the support frame with through first screw fixed connection between the backup pad, the one end fixedly connected with fixed plate that the backup pad is close to the wall body, the one end fixedly connected with location picture peg that the turning frame is close to the wall body.
Optionally, the support frame comprises a wall mounting plate close to one end of the wall, a first inclined plane in the middle position and a hook plate far away from one end of the wall.
Optionally, the locating frame comprises a supporting part with a flat structure and a round corner limiting part with a bent structure.
Optionally, the both ends of turning frame all fixedly connected with concatenation sleeve plate, concatenation sleeve plate with through second screw fixed connection between the backup pad.
Optionally, the concatenation subassembly includes fixed connection be in the bottom of plane composite sheet and corner composite sheet bottom, the equal fixedly connected with top in top of plane composite sheet and corner composite sheet, the backup pad with the top of corner frame all is inserted and is equipped with first rock wool board.
Optionally, the first rock wool board comprises top first bellying and middle first depressed part two parts, the bottom comprises second bellying and third bellying two parts, the top by with second bellying shape looks adaptation's second depressed part and with third bellying shape looks adaptation's third depressed part two parts constitute, the both ends of second depressed part all are provided with the second inclined plane.
Optionally, the board clearance sewing component is including inserting and establishing the plane composite sheet with the second rock wool board in the middle of the corner composite sheet, fixedly connected with outer expansion bracket on the lateral wall of second rock wool board, outer expansion bracket interpolation is equipped with interior expansion bracket, outer expansion bracket with pass through third screw fixed connection between the second rock wool board.
Optionally, the gasket is fixedly connected with on the outer wall of plane composite sheet with the turning composite sheet, the equal fixedly connected with bending plate in both ends of outer expansion bracket, fixedly connected with fourth bellying on the outer expansion bracket, set up on the interior expansion bracket with fourth depressed part of fourth bellying shape looks adaptation.
The invention also provides a construction process of the cast-in-situ hard foam polyurethane composite board external heat insulation system, which comprises the following steps:
firstly, fixing a support frame on a wall body through a first screw, sleeving a support plate on the outer wall of the top of the support frame, fixing the support plate on the support frame through the first screw after sleeving the support plate, and fixing a positioning frame on a fixing plate at one end of the support plate through the first screw after fixing the support plate;
step two, after all the support plates are installed, sleeving the corner frame at the tail part of the support plate, aligning the corner frame with the corner of the wall body, fixing the corner frame on the support plate by using a second screw after the corner frame is sleeved, and fixing the corner frame in a crack between the support frame and the positioning frame by using a first screw;
thirdly, inserting a first rock wool board into a gap generated between the top of the supporting plate and the bottom of the positioning frame, arranging the first rock wool board at the top of the corner frame, inserting a planar composite board at the top of the supporting plate after all the rock wool boards are placed, inserting a corner composite board at the top of the corner frame, and stacking the planar composite board and the corner composite board in a linear array;
and fourthly, inserting a second rock wool board into a gap between the plane composite board and the corner composite board until all the composite boards are placed, fixing an outer expansion frame on the outer wall of the second rock wool board by using a third screw after the second rock wool board is inserted, and directly pressing the inner expansion frame into the outer expansion frame after the outer expansion frame is fixed, so that the operation can be completed.
Compared with the prior art, the invention has at least the following beneficial effects:
in the above-mentioned scheme, through setting up installation locating component, installed the support that is used for fixing a position and two sets of composite sheets on the wall body, these supports not only install conveniently, can form the structural cooperation with the composite sheet moreover, and the effect that the cooperation reached not only can realize the fixed effect to the composite sheet, can let the arrangement efficiency of composite sheet higher moreover.
Through setting up the concatenation subassembly, not only can splice together between every group composite sheet, can carry out spacing each other between the in-process of concatenation moreover, such setting makes the composite sheet not only rely on the mounting means of bonding at the in-process of arranging, but lets every composite sheet all have very stable fixed effect for the phenomenon that drops is difficult for appearing in the composite sheet, and then reduces maintenance cost and avoid the wasting of resources.
Through setting up the board clearance and sewing up the subassembly, adopt rock wool board and expansion bracket to pack the board clearance simultaneously, such filling mode compares with traditional processing mode, and the consumptive material is less, and the operation is easier, and is more laborsaving in the later maintenance and composite sheet dismantlement in-process moreover.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.
FIG. 1 is a schematic view of a three-dimensional structure of an external heat insulation system of a cast-in-situ hard foam polyurethane composite board;
FIG. 2 is a schematic view of a support frame and wall fitting enlarged three-dimensional structure;
FIG. 3 is a schematic view of an enlarged perspective structure of the installation positioning assembly and the wall body;
FIG. 4 is a schematic view of an enlarged perspective structure of the installation positioning assembly and the wall body;
FIG. 5 is a schematic view of a mated enlarged perspective structure of a supporting frame and a positioning frame;
FIG. 6 is an enlarged schematic perspective view of the wall mounting plate and corner frame assembly;
FIG. 7 is a partially enlarged perspective view of FIG. 6A;
FIG. 8 is an enlarged schematic perspective view of the wall mounting plate and corner frame assembly;
FIG. 9 is a schematic view of a wall mounting plate and corner frame mated explosion perspective;
FIG. 10 is a schematic view of a mated enlarged perspective structure of the mounting and positioning assembly and the first rock wool plate;
FIG. 11 is a schematic view of a mated enlarged perspective structure of the installation positioning assembly and the splice assembly;
FIG. 12 is a schematic diagram of a mating side view of a splice assembly;
FIG. 13 is a schematic view of a partially enlarged structure at B in FIG. 12;
FIG. 14 is a schematic diagram of a mating side view of a splice assembly;
FIG. 15 is a schematic view of the structure of FIG. 14 at C in a partially enlarged scale;
FIG. 16 is a schematic view of a mated enlarged perspective view of a splice assembly and a panel gap stitch assembly;
FIG. 17 is a schematic top view of a splice assembly and a panel gap stitch assembly;
FIG. 18 is a schematic view of a partially enlarged structure at D in FIG. 17;
fig. 19 is a schematic view showing the mated enlarged perspective structure of the outer expansion frame and the inner expansion frame.
[ reference numerals ]
1. A support frame; 101. a wall mounting plate; 102. a first inclined surface; 103. a hook plate; 2. a support plate; 3. a fixing plate; 4. a positioning frame; 401. a support part; 402. round corner limit part; 501. a first screw; 502. a second screw; 503. a third screw; 6. corner frames; 7. splicing sleeve plates; 8. positioning the plugboard; 9. a limiting block; 10. a first rock wool board; 11. a first boss; 12. a first concave portion; 13. a planar composite plate; 14. a bottom end; 15. a top end; 16. a second protruding portion; 17. a third boss; 18. a second concave portion; 19. a third recess; 20. a second inclined surface; 21. corner composite panels; 22. a second rock wool board; 23. an outer expansion frame; 24. a fourth protruding portion; 25. a bending plate; 26. a gasket; 27. an inner expansion bracket; 28. and a fourth recess.
Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the invention, but this is merely illustrative and is not intended to limit the invention to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.
Detailed Description
The cast-in-situ hard foam polyurethane composite board external heat insulation system and the construction process thereof provided by the invention are described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It is to be understood that the meaning of "on … …", "on … …" and "over … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on" something but also includes meaning "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1 to 19, the embodiment of the invention provides an external heat insulation system of a cast-in-situ hard foam polyurethane composite board, which comprises a support frame 1, wherein a positioning frame 4 is fixedly connected to the side wall of the support frame 1, a support plate 2 matched with the shape of the support frame is fixedly connected to the top of the support frame 1, a corner frame 6 is sleeved on the outer wall of the support plate 2, a planar composite board 13 is inserted at the top of the support plate 2, a corner composite board 21 is inserted at the top of the corner frame 6, installation positioning components are respectively arranged on the corner frame 6 and the support plate 2 and used for installing and positioning the planar composite board 13 and the corner composite board 21, installation positioning components are respectively connected with the corner frame 6 and the support plate 2, splicing components are respectively arranged on the planar composite board 13 and the corner composite board 21, a board 13 and the corner composite board 21 are respectively connected with each other, a board gap stitching component is respectively arranged on the planar composite board 13 and the corner composite board 21, the gap stitching components are respectively connected with the planar composite board 13 and the corner composite board 21, the installation positioning components are respectively, the installation positioning components can be more effectively matched with the composite board and the two groups of the composite board and the wall body through the installation positioning system, the installation positioning system can be realized, and the installation effect is realized only by being realized conveniently, and the effect is realized; through setting up the splice assembly, the composite sheet that this application provided is different in structure with traditional form composite sheet, not only can splice together between every group composite sheet, can carry out spacing mutually between each other in the in-process of concatenation moreover, and such setting makes the composite sheet not only rely on the mounting means of bonding in the in-process of arranging, but lets each composite sheet all have very stable fixed effect for the phenomenon that the composite sheet is difficult for appearing droing, and then reduces maintenance cost and avoid the wasting of resources; through setting up the board clearance and sew up the subassembly, traditional board clearance processing mode is through foaming polyurethane filling board seam, and the board clearance in this application sew up the subassembly and adopt rock wool board and expansion bracket to fill board clearance simultaneously, and such filling mode compares with traditional processing mode, and the consumptive material is less, more easy operation, and is more laborsaving in later maintenance and composite sheet dismantlement in-process moreover.
As an implementation manner in this embodiment, as shown in fig. 2 to 8, the installation positioning assembly includes a limiting block 9 fixedly connected to the outer walls of the top of the corner frame 6 and the supporting plate 2, the limiting block 9 is installed on the corner frame 6 and the supporting plate 2, the limiting block 9 is located at the middle position of the corner frame 6 and the supporting plate 2, the supporting plate 1 is fixedly connected with the positioning frame 4 through a first screw 501, the supporting plate 1 is fixedly connected with a fixing plate 3 near one end of the wall body through the first screw 501, the supporting plate 1 is fixed on the outer wall of the wall body through the first screw 501, the supporting plate 2 is connected with the supporting plate 1 through the fixing plate 3, when an operator needs to install the supporting plate 2 on the supporting plate 1, the fixing plate 3 needs to be attached to the outer wall of the supporting plate 1, then the positioning frame 4 needs to be attached to the outer wall of the fixing plate 3, and then the fixing effect on the supporting plate 2 and the positioning frame 4 can be completed simultaneously through screwing the first screw 501.
In this embodiment, as shown in fig. 2 to 8, the supporting frame 1 is composed of a wall mounting plate 101 close to one end of a wall, a first inclined plane 102 in the middle position, and a hook plate 103 far away from one end of the wall, the wall mounting plate 101 is close to the outer wall of the wall, when an operator installs the supporting frame 1, a first screw 501 is screwed on the wall mounting plate 101, the first inclined plane 102 is arranged to enable one end of the supporting frame 1 to be inclined, because the shapes of the supporting plate 2 and the supporting frame 1 are mutually matched, the inclined structure can prevent the surface of the supporting plate 2 from accumulating impurities such as rainwater dust, the hook plate 103 has an inclined angle turned inwards, the operator can limit each other by means of the hook plate 103 after installing the supporting plate 2 on the surface of the supporting frame 1, and secondly, the surface of the hook plate 103 is also provided with a first screw 501 in an inserted mode, when rainwater or attached to the surface of the hook plate 103, the screw is not stacked, and further, the risk of corrosion is reduced, and the supporting frame 1 and the supporting frame 2 is not kept stable for a long time after being used.
In this embodiment, as shown in fig. 1 and fig. 5, the positioning frame 4 is composed of a supporting portion 401 with a flat structure and a fillet limiting portion 402 with a curved structure, the supporting portion 401 and the fillet limiting portion 402 can be respectively matched with the structures of the first rock wool board 10, the planar composite board 13 and the corner composite board 21, and the effect achieved by matching not only can play a supporting role on two groups of composite boards, but also can limit the two groups of composite boards, so that the composite boards have sufficient stability in the use process.
In this embodiment, as shown in fig. 6 to 10, two ends of the corner frame 6 are fixedly connected with a splice sleeve plate 7, the splice sleeve plate 7 is fixedly connected with the supporting plate 2 through a second screw 502, one end of the corner frame 6 close to the wall is fixedly connected with a positioning plugboard 8, the size of the splice sleeve plate 7 is slightly larger than that of the supporting plate 2, the corner frame 6 and the supporting plate 2 are mutually matched in shape, the structure enables an operator to directly sleeve the corner frame 6 on the supporting plate 2 through the splice sleeve plate 7, the positioning plugboard 8 is attached to the outer wall of the supporting frame 1 in the sleeve process, after the splice sleeve plate 7 is sleeved, the operator can fix one end of the splice sleeve plate 7 close to the wall through the first screw 501 and the positioning frame 4, and fix the other end of the splice sleeve plate 7 through the second screw 502, and thus the stability of the whole structure of the corner frame 6 can be greatly improved through the fixing mode of two ends.
As an implementation manner in this embodiment, as shown in fig. 11 to 16, the splicing assembly includes a bottom end 14 fixedly connected to the bottoms of the planar composite board 13 and the corner composite board 21, the tops of the planar composite board 13 and the corner composite board 21 are fixedly connected with a top end 15, the tops of the supporting board 2 and the corner frame 6 are respectively inserted with a first rock wool board 10, the first rock wool board 10 is composed of two parts of a top first protruding part 11 and a middle first recessed part 12, the first rock wool board 10 is inserted between the top of the supporting board 2 and the bottom of the positioning frame 4, after the first rock wool board 10 is inserted, the structure at the first recessed part 12 and the structure at the supporting part 401 on the positioning frame 4 achieve an adaptive effect, and thus the positioning frame 4 can be supported; the structure of the first protruding portion 11 and the structure of the round corner limiting portion 402 on the positioning frame 4 achieve the adapting effect, and further the first rock wool board 10 is limited by means of the adapting effect of the first protruding portion and the structure of the round corner limiting portion, so that the stability of the first rock wool board 10 is improved.
In this embodiment, as shown in fig. 11 to 16, the top end 15 is composed of two parts, namely, a second concave part 18 with a shape matched with that of the second convex part 16 and a third concave part 19 with a shape matched with that of the third convex part 17, both ends of the second concave part 18 are respectively provided with a second inclined plane 20, the bottom end 14 is composed of two parts of the second convex part 16 and the third convex part 17, when an operator sequentially inserts the planar composite board 13 and the corner composite board 21 to the top of the supporting board 2 and the corner frame 6, the second convex part 16 on the bottom end 14 is just inserted at the top of the supporting part 401 on the positioning frame 4, the third convex part 17 is just inserted in a gap between the first rock wool board 10 and the limiting block 9, wherein not only the shapes of the second convex part 16 and the supporting part 401 are mutually matched, but also the shapes of the gap between the second convex part 16 and the third convex part 17 and the shape of the limiting part 402 are mutually matched, so that the shape of the gap between the second convex part 16 and the third convex part 17 and the shape of the corner is also matched with that of the shape of the limiting part 402 are mutually matched, and the shape of the shape is also the shape of the second convex part 16 and the third convex part 17 and the shape, and the shape is mutually matched with the shape, and the shape of the third convex part 17, and the shape is the shape and the shape of the third convex part and the third convex part 17.
The planar composite board 13 and the corner composite board 21 are stacked in a linear array manner, the top ends 15 and the top ends 15 of the two groups of composite boards are mutually abutted together in the stacking process, the bottom ends 14 and the top ends 15 are abutted together, the second protruding portions 16 are inserted into the second recessed portions 18 matched with the shape of the second protruding portions, the third protruding portions 17 are inserted into the third recessed portions 19 matched with the shape of the third protruding portions, and the two groups of composite boards can naturally play a limiting effect after the insertion, in addition, the protruding sizes of the second protruding portions 16 are large, and therefore the two ends of the second recessed portions 18 are provided with second inclined planes 20, the second inclined planes 20 have inwards recessed inclination trends, the second protruding portions 16 can accurately slide into the second recessed portions 18 by means of the inclined angles of the second inclined planes 20 in the composite board inserting process, and the arrangement accuracy and high efficiency of the composite boards can be improved.
As an implementation manner in this embodiment, as shown in fig. 16 to 19, the board gap stitching assembly includes a second rock wool board 22 inserted between the planar composite board 13 and the corner composite board 21, an outer expansion frame 23 is fixedly connected to an outer side wall of the second rock wool board 22, an inner expansion frame 27 is inserted into the outer expansion frame 23, the outer expansion frame 23 and the second rock wool board 22 are fixedly connected through a third screw 503, the second rock wool board 22 is inserted into a board gap between the planar composite board 13 and the corner composite board 21, the thermal insulation effect of the composite board on the whole wall structure can be improved by means of the physical characteristics of the second rock wool board 22, the outer expansion frame 23 is fixed on the outer wall of the second rock wool board 22 through the third screw 503, and the third screw 503 penetrates through the second rock wool board 22 to be inserted into the wall, so that the outer expansion frame 23 has an elastic tendency of expansion, after the outer expansion frame 23 is installed, the thermal insulation effect of the composite board on two sides can be improved, and the stability of the composite board can be further improved.
In this embodiment, as shown in fig. 17 to 19, the outer walls of the planar composite board 13 and the corner composite board 21 are fixedly connected with gaskets 26, both ends of the outer expansion frame 23 are fixedly connected with bending plates 25, the outer expansion frame 23 is fixedly connected with a fourth protruding portion 24, the inner expansion frame 27 is provided with fourth recessed portions 28 with the shape matched with that of the fourth protruding portion 24, the gaskets 26 are not only positioned at two sides of the gap between boards, but also the size of the bending plates 25 is consistent with the height of the gaskets 26, by such arrangement, the two unfolded ends of the outer expansion frame 23 can be kept horizontal on the surface of the composite board, and the structure with the suitability of the bending plates 25 and the gaskets 26 can play a sealing effect on the gap between boards, thereby preventing the second rock wool board 22 from being corroded by rainwater and strong wind, improving the service life of the second rock wool board 22, the inner expansion frame 27 is C-shaped, and also have the elasticity of outward inflation, the operator can directly press it into outer expansion bracket 23 through pressing inner expansion bracket 27, inner expansion bracket 27 can atress inwards shrink in the pressing process, slide along the inner wall of outer expansion bracket 23, until fourth bellying 24 and fourth depressed part 28 overlap together, at this moment under the spacing effect of fourth bellying 24 and fourth depressed part 28, inner expansion bracket 27 can be in the same place with outer expansion bracket 23 joint, because inner expansion bracket 27 has the elasticity of outward inflation, can further play the extruded effect to the composite sheet, and after inner expansion bracket 27 joint is in outer expansion bracket 23, can seal the open structure of outer expansion bracket 23, not only improve outer expansion bracket 23 structural stability, but also can guarantee the aesthetic property of the gap department between the composite sheet board.
The invention also provides a construction process of the cast-in-situ hard foam polyurethane composite board external heat insulation system, which comprises the following steps:
firstly, fixing a support frame 1 on a wall body through a first screw 501, sleeving a support plate 2 on the top outer wall of the support frame 1, fixing the support plate 2 on the support frame 1 through the first screw 501 after sleeving the support plate 2, and fixing a positioning frame 4 on a fixing plate 3 at one end of the support plate 2 through the first screw 501 after fixing the support plate 2;
step two, after all the support plates 2 are installed, sleeving the corner frame 6 at the tail part of the support plate 2, aligning the corner frame 6 with the corner of the wall, fixing the corner frame 6 on the support plate 2 by using a second screw 502 after the corner frame 6 is sleeved, and fixing the corner frame 6 in a crack between the support frame 1 and the positioning frame 4 by using a first screw 501;
step three, inserting the first rock wool board 10 into a gap generated between the top of the supporting plate 2 and the bottom of the positioning frame 4, arranging the first rock wool board 10 on the top of the corner frame 6, inserting the planar composite board 13 on the top of the supporting plate 2 after all the rock wool boards are placed, inserting the corner composite board 21 on the top of the corner frame 6, and stacking the planar composite board 13 and the corner composite board 21 in a linear array;
and step four, inserting the second rock wool plate 22 into the gap between the plane composite plate 13 and the corner composite plate 21 until all the composite plates are placed, fixing the outer expansion frame 23 on the outer wall of the second rock wool plate 22 by using the third screw 503 after the second rock wool plate 22 is inserted, and directly pressing the inner expansion frame 27 into the outer expansion frame 23 after the outer expansion frame 23 is fixed.
When the working principle provided by the invention is used, firstly, the support frame 1 is fixed on a wall body through the first screw 501, then the support plate 2 is sleeved on the top outer wall of the support frame 1, after the support plate 2 is sleeved, the support plate 2 is fixed on the support frame 1 through the first screw 501, after the support plate 2 is fixed, the positioning frame 4 is fixed on the fixing plate 3 at one end of the support plate 2 through the first screw 501, after all the support plates 2 are installed, the corner frame 6 is sleeved on the tail part of the support plate 2, the corner frame 6 is aligned with the corner of the wall body, after the corner frame 6 is sleeved, the corner frame 6 is fixed on the support plate 2 through the second screw 502, the corner frame 6 is fixed in a crack between the support frame 1 and the positioning frame 4 through the first screw 501, the first rock wool board 10 is inserted in a gap generated between the top of the supporting board 2 and the bottom of the positioning frame 4, the first rock wool board 10 is also arranged at the top of the corner frame 6, after all rock wool boards are placed, the plane composite board 13 is inserted at the top of the supporting board 2, the corner composite board 21 is inserted at the top of the corner frame 6, the plane composite board 13 and the corner composite board 21 are stacked in a linear array manner until all the composite boards are placed, the second rock wool board 22 is inserted in the gap between the plane composite board 13 and the corner composite board 21, after the second rock wool board 22 is inserted, the outer expansion frame 23 is fixed on the outer wall of the second rock wool board 22 by using the third screw 503, and after the outer expansion frame 23 is fixed, the inner expansion frame 27 is directly pressed into the outer expansion frame 23, so that the operation can be completed.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The cast-in-situ hard foam polyurethane composite board external heat preservation system comprises a support frame and is characterized in that a positioning frame is fixedly connected to the side wall of the support frame, a support plate matched with the support frame in shape is fixedly connected to the top of the support frame, a corner frame is sleeved on the outer wall of the support plate, a planar composite board is inserted at the top of the support plate, and a corner composite board is inserted at the top of the corner frame;
the corner frame and the supporting plate are respectively provided with a mounting and positioning assembly, the mounting and positioning assembly is used for mounting and positioning the plane composite plate and the corner composite plate, and the mounting and positioning assembly is respectively connected with the corner frame and the supporting plate;
the splicing components are arranged on the plane composite board and the corner composite board and are used for splicing and installing the plane composite board and the corner composite board, and the splicing components are respectively connected with the plane composite board and the corner composite board;
the planar composite board and the corner composite board are provided with plate gap sewing assemblies, the plate gap sewing assemblies are used for connecting and sewing plate gaps generated between the planar composite board and the corner composite board, and the plate gap sewing assemblies are respectively connected with the planar composite board and the corner composite board.
2. The cast-in-situ hard foam polyurethane composite board external heat preservation system according to claim 1, wherein the installation positioning assembly comprises a limiting block fixedly connected to the corner frame and the outer wall of the top of the supporting board, the supporting frame is fixedly connected with the positioning frame through a first screw, the supporting frame is fixedly connected with the supporting board through a first screw, one end, close to a wall, of the supporting board is fixedly connected with a fixing plate, and one end, close to the wall, of the corner frame is fixedly connected with a positioning inserting plate.
3. The external heat preservation system of the cast-in-situ hard foam polyurethane composite board according to claim 2, wherein the support frame is composed of a wall body mounting plate close to one end of a wall body, a first inclined plane in the middle position and a hook plate far away from one end of the wall body.
4. The external heat preservation system of the cast-in-situ hard foam polyurethane composite board according to claim 2, wherein the positioning frame is composed of a supporting part with a flat structure and a round corner limiting part with a bent structure.
5. The cast-in-situ hard foam polyurethane composite board external heat preservation system according to claim 2, wherein two ends of the corner frame are fixedly connected with splicing sleeve boards, and the splicing sleeve boards are fixedly connected with the supporting boards through second screws.
6. The cast-in-situ hard foam polyurethane composite board external heat preservation system according to claim 1, wherein the splicing component comprises bottom ends fixedly connected to the bottoms of the plane composite board and the corner composite board, top ends of the plane composite board and the corner composite board are fixedly connected with top ends, and first rock wool boards are inserted into the top parts of the supporting board and the corner frame.
7. The external heat preservation system of the cast-in-situ hard foam polyurethane composite board according to claim 6, wherein the first rock wool board consists of a top first bulge and a middle first concave part, the bottom end consists of a second bulge and a third bulge, the top end consists of a second concave part matched with the shape of the second bulge and a third concave part matched with the shape of the third bulge, and both ends of the second concave part are provided with second inclined planes.
8. The cast-in-situ hard foam polyurethane composite board external heat preservation system according to claim 1, wherein the board gap stitching assembly comprises a second rock wool board inserted between the plane composite board and the corner composite board, an external expansion frame is fixedly connected to the outer side wall of the second rock wool board, an internal expansion frame is inserted in the external expansion frame, and the external expansion frame is fixedly connected with the second rock wool board through a third screw.
9. The cast-in-situ hard foam polyurethane composite board external heat preservation system according to claim 8, wherein gaskets are fixedly connected to the outer walls of the plane composite board and the corner composite board, bending plates are fixedly connected to the two ends of the external expansion frame, a fourth bulge is fixedly connected to the external expansion frame, and a fourth concave part matched with the fourth bulge in shape is formed in the internal expansion frame.
10. The construction process of the cast-in-situ hard foam polyurethane composite board external heat preservation system according to any one of claims 1 to 9, which is characterized by comprising the following steps:
firstly, fixing a support frame on a wall body through a first screw, sleeving a support plate on the outer wall of the top of the support frame, fixing the support plate on the support frame through the first screw after sleeving the support plate, and fixing a positioning frame on a fixing plate at one end of the support plate through the first screw after fixing the support plate;
step two, after all the support plates are installed, sleeving the corner frame at the tail part of the support plate, aligning the corner frame with the corner of the wall body, fixing the corner frame on the support plate by using a second screw after the corner frame is sleeved, and fixing the corner frame in a crack between the support frame and the positioning frame by using a first screw;
thirdly, inserting a first rock wool board into a gap generated between the top of the supporting plate and the bottom of the positioning frame, arranging the first rock wool board at the top of the corner frame, inserting a planar composite board at the top of the supporting plate after all the rock wool boards are placed, inserting a corner composite board at the top of the corner frame, and stacking the planar composite board and the corner composite board in a linear array;
and fourthly, inserting a second rock wool board into a gap between the plane composite board and the corner composite board until all the composite boards are placed, fixing an outer expansion frame on the outer wall of the second rock wool board by using a third screw after the second rock wool board is inserted, and directly pressing the inner expansion frame into the outer expansion frame after the outer expansion frame is fixed, so that the operation can be completed.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010031336A1 (en) * | 2000-01-14 | 2001-10-18 | Born David W. | Composite backerboard articles for construction |
| CN104018590A (en) * | 2014-06-13 | 2014-09-03 | 杜霄鹤 | Hard-foam polyurethane composite insulation board used in construction |
| US20170044759A1 (en) * | 2014-06-28 | 2017-02-16 | Kenneth Robert Kreizinger | Stiffened Frame Supported Panel |
| CN107107490A (en) * | 2014-10-31 | 2017-08-29 | 空中客车运营有限公司 | Compound structure for increasing service life |
| CN206681183U (en) * | 2017-03-02 | 2017-11-28 | 济南长兴建设集团有限公司 | A kind of external wall hard foam polyurethane composite plate |
| CN208329179U (en) * | 2018-05-21 | 2019-01-04 | 徐东 | A kind of prefabricated assembled slab-wall structure applied to subway equipment management room area |
| CN109162383A (en) * | 2018-10-10 | 2019-01-08 | 新疆远大华美建筑工业有限公司 | Steel structure house-based assembled composite material sandwich wallboard and preparation method thereof |
| CN212689377U (en) * | 2020-06-28 | 2021-03-12 | 北京智慧云建科技有限公司 | Assembled composite single-layer heat-insulation external wall panel |
| CN213682674U (en) * | 2020-11-05 | 2021-07-13 | 佛山市顺德区新景建筑工程有限公司 | Indoor assembled sandwich wallboard |
| CN215212568U (en) * | 2021-07-12 | 2021-12-17 | 扬州泰利特种装备有限公司 | Reassembling type steel frame composite sheet house |
| CN116104224A (en) * | 2023-03-30 | 2023-05-12 | 中国十七冶集团有限公司 | External wall heat insulation integrated gap spliced construction node and construction method |
| CN219653923U (en) * | 2023-05-11 | 2023-09-08 | 宁波市明森建筑设计院有限公司 | Detachable building heat preservation room |
-
2024
- 2024-03-15 CN CN202410294974.9A patent/CN117888642B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010031336A1 (en) * | 2000-01-14 | 2001-10-18 | Born David W. | Composite backerboard articles for construction |
| CN104018590A (en) * | 2014-06-13 | 2014-09-03 | 杜霄鹤 | Hard-foam polyurethane composite insulation board used in construction |
| US20170044759A1 (en) * | 2014-06-28 | 2017-02-16 | Kenneth Robert Kreizinger | Stiffened Frame Supported Panel |
| CN107107490A (en) * | 2014-10-31 | 2017-08-29 | 空中客车运营有限公司 | Compound structure for increasing service life |
| CN206681183U (en) * | 2017-03-02 | 2017-11-28 | 济南长兴建设集团有限公司 | A kind of external wall hard foam polyurethane composite plate |
| CN208329179U (en) * | 2018-05-21 | 2019-01-04 | 徐东 | A kind of prefabricated assembled slab-wall structure applied to subway equipment management room area |
| CN109162383A (en) * | 2018-10-10 | 2019-01-08 | 新疆远大华美建筑工业有限公司 | Steel structure house-based assembled composite material sandwich wallboard and preparation method thereof |
| CN212689377U (en) * | 2020-06-28 | 2021-03-12 | 北京智慧云建科技有限公司 | Assembled composite single-layer heat-insulation external wall panel |
| CN213682674U (en) * | 2020-11-05 | 2021-07-13 | 佛山市顺德区新景建筑工程有限公司 | Indoor assembled sandwich wallboard |
| CN215212568U (en) * | 2021-07-12 | 2021-12-17 | 扬州泰利特种装备有限公司 | Reassembling type steel frame composite sheet house |
| CN116104224A (en) * | 2023-03-30 | 2023-05-12 | 中国十七冶集团有限公司 | External wall heat insulation integrated gap spliced construction node and construction method |
| CN219653923U (en) * | 2023-05-11 | 2023-09-08 | 宁波市明森建筑设计院有限公司 | Detachable building heat preservation room |
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| CN117888642B (en) | 2024-05-07 |
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