CN108425473B - Prefabricated concrete wallboard with rear decorative plate and manufacturing method thereof - Google Patents
Prefabricated concrete wallboard with rear decorative plate and manufacturing method thereof Download PDFInfo
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- CN108425473B CN108425473B CN201810370137.4A CN201810370137A CN108425473B CN 108425473 B CN108425473 B CN 108425473B CN 201810370137 A CN201810370137 A CN 201810370137A CN 108425473 B CN108425473 B CN 108425473B
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- plate
- decorative
- socket
- caulking
- plates
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0862—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of a number of elements which are identical or not, e.g. carried by a common web, support plate or grid
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
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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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Abstract
The invention relates to a prefabricated concrete wallboard with a rear-mounted decorative plate and a manufacturing method, wherein the wallboard comprises the following components: the base layer board is embedded with a plurality of connecting pieces; a pallet assembly fixedly connected to the connector; a cleat assembly fixedly coupled to the connecting member; a plurality of decorative panels splice-connected by the pallet assembly and the cleat assembly; the first caulking plate is fixedly arranged at the upper end face and the lower end face of the decorative plate and is clamped between two adjacent supporting plate components; and the second caulking plate is fixedly arranged at the left end face and the right end face of the decorative plate and is clamped between two adjacent clamping plate assemblies. The invention separates the decorative board from the base board, so that the decorative board can be independently replaced after the service life is reached, and the indoor environment of a building is not influenced. The invention uses the decorative plate to replace the external wall plate in the existing precast plate, reduces the weight of the external wall plate, and can also avoid the problem of shearing deformation of the external wall plate after long-term use.
Description
Technical Field
The invention relates to the field of wallboard prefabricated structural engineering, in particular to a prefabricated concrete wallboard with a rear-mounted decorative plate and a manufacturing method thereof.
Background
The application of the prefabricated assembly process in the construction engineering is becoming more and more widespread, and the prefabricated components are assembled by adopting connecting pieces in the prefabricated assembly process so as to form a required structure. The prefabricated outer wall board is produced in a prefabricated mode in an industrial mode and then assembled on site, so that standardization can be realized, quality is controllable, and the prefabricated outer wall board is efficient and quick.
The existing prefabricated external wall boards are usually concrete sandwich heat-insulating prefabricated boards, heat-insulating materials are arranged between the internal wall boards and the external wall boards, so that the heat-insulating materials can be effectively protected from being damaged by external factors, the prefabricated external wall boards have the advantage of good durability, and the prefabricated external wall boards have some defects as well: on one hand, the phenomenon of heat bridge exists, and heat is usually generated at the tie positions of beams, columns, plates and inner and outer beams, especially at the metal connection position of the heat insulation material layer, so that the heat insulation effect of the wall body is reduced; on the other hand, the prefabricated wallboard has large weight, and the external wallboard is easy to generate shearing deformation after long-term use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a prefabricated concrete wallboard with a decorative board installed at the back and a manufacturing method thereof, and solves the problems of heat bridge phenomenon, heavy weight, easy shearing deformation of an external wallboard and the like of the existing concrete sandwich heat-insulating prefabricated board.
The technical scheme for achieving the purpose is as follows:
the invention provides a prefabricated concrete wallboard with a rear-mounted decorative plate, which comprises the following components:
the base layer board is embedded with a plurality of connecting pieces;
the support plate assembly is fixedly connected with the connecting piece and comprises a first socket connector and a second socket connector which are connected in a plugging manner, a first heat insulation pad is arranged at the plug connection position of the second socket connector and the first socket connector, the second socket connector is fixedly connected with the connecting piece, and the support plate assembly is fixed on the base plate through the connecting piece;
the clamping plate assembly is fixedly connected with the connecting piece and comprises a first plug connector and a second plug connector which are connected in a plug manner, a second heat insulation pad is arranged at the plug connection position of the second plug connector and the first plug connector, the second plug connector is fixedly connected with the connecting piece, and the clamping plate assembly is fixed on the base layer board through the connecting piece;
the plurality of decorative plates are spliced and connected through the supporting plate assembly and the clamping plate assembly, the corresponding decorative plates are supported through the supporting plate assembly and fixed on the base plate, and the decorative plates are clamped through the clamping plate assemblies positioned on two sides of the decorative plates;
the first caulking plates are fixedly arranged at the upper end face and the lower end face of the decorative plate and are clamped between two adjacent supporting plate components, and the first caulking plates positioned between the upper decorative plate and the lower decorative plate are filled with the abutted seams between the two decorative plates; and
and the second caulking plates are fixedly arranged at the left end face and the right end face of the decorative plate and are clamped between the two adjacent clamping plate assemblies, and the second caulking plates between the two decorative plates which are left and right are used for filling the abutted seams between the two decorative plates.
The prefabricated concrete wallboard with the decorative plate arranged at the rear part is separated from the base layer board, so that the decorative plate can be independently replaced after the service life is reached, and the indoor environment of a building is not influenced. The decorative board adopts the mode of assembling to install, demolishs and installs all conveniently. The invention locates the decorative board on the outmost side, has utilized the decorative board to replace the external wall panel in the existing precast slab, has lightened the weight of the external wall panel, thus make the weight of the precast concrete wallboard lighter, can also avoid the problem that the external wall panel shears and deforms after long-term use. The assembly of decorative board adopts layer board subassembly, splint subassembly and caulking board to carry out effectual fixed, prevents that the decorative board from droing, and layer board subassembly and splint subassembly all adopt the form of two connectors to make, and the grafting department is provided with the heat insulating pad, has blocked the thermal bridge effect of layer board subassembly and splint subassembly, and the caulking board selects the plastic slab in addition, can reduce the thermal bridge effect of board seam.
The invention further improves the prefabricated concrete wallboard with the decorative plate installed at the back, which is characterized in that the first socket connector is provided with a groove, and the second socket connector is provided with a protrusion matched with the groove;
the first heat insulation pad is sleeved on the protrusion and inserted into the groove together with the protrusion, so that the first socket connector and the second socket connector are connected in a plugging mode.
The invention further improves the prefabricated concrete wallboard with the decorative plate at the rear part, wherein the upper surface and the lower surface of the bulge of the second socket are respectively provided with a convex strip, and the convex strips are provided with abutting surfaces perpendicular to the bulge;
the first heat insulation pad is provided with a recess matched with the raised line, the raised line is inserted into the corresponding recess, and the side wall surface of the recess corresponding to the abutting surface is attached to the abutting surface so as to limit the first heat insulation pad on the second socket.
The invention further improves the prefabricated concrete wallboard with the decorative board installed at the back,
a clamping table extending towards the inside of the notch is arranged at the notch of the groove of the first socket;
the end part of the first heat insulation pad is provided with a clamping surface corresponding to the clamping table, and when the first heat insulation pad is inserted into the groove of the first socket, the first heat insulation pad is limited in the first socket by being stuck on the corresponding clamping surface through the clamping table.
The invention further improves the prefabricated concrete wallboard with the decorative board installed at the back, wherein the end part of the first heat insulation pad is provided with an extension board which extends outwards;
and the protrusions of the second socket connector are provided with accommodating grooves for accommodating the extension plates corresponding to the extension plates.
The invention further improves the prefabricated concrete wallboard with the decorative board installed at the back, which is characterized in that a clamping board which is clamped with the decorative board is arranged at the end part of the first socket connector, which is positioned on the surface of the decorative board, and a clamping groove is arranged on the decorative board corresponding to the clamping board;
the cardboard card is located in the draw-in groove just the outside coating of cardboard has first sealant layer, the surface of sealant layer with the surface parallel and level of decorative board.
The prefabricated concrete wallboard with the decorative plate installed at the rear part is further improved in that a second sealing adhesive layer is covered on the part, which is attached to the decorative plate, of the second plug-in connector.
The invention further improves the prefabricated concrete wallboard with the decorative board installed at the back, wherein the first plug connector is provided with a slot, and the second plug connector is provided with a plug board matched with the slot;
the second heat insulation pad is sleeved on the inserting plate and is inserted into the slot together with the inserting plate, so that the first inserting piece and the second inserting piece are connected in an inserting mode.
The prefabricated concrete wallboard with the rear decorative plate is further improved in that one supporting plate component is clamped between two upper and lower adjacent decorative plates, and one clamping plate component is clamped between two left and right adjacent decorative plates.
The invention also provides a manufacturing method of the prefabricated concrete wallboard with the rear-mounted decorative board, which is characterized by comprising the following steps of:
providing a base layer board, wherein a plurality of connecting pieces are buried in the base layer board;
the method comprises the steps of providing a supporting plate assembly, a clamping plate assembly and a decorative plate, assembling the decorative plate through the supporting plate assembly and the clamping plate assembly, and connecting and fixing the supporting plate assembly and the clamping plate assembly with corresponding connecting pieces during assembling so as to fix the assembled decorative plate on the base plate;
when the decorative plates are assembled, the corresponding decorative plates are supported by the supporting plate assemblies, and the corresponding decorative plates are clamped by the clamping plate assemblies positioned at the two sides of the decorative plates;
the method comprises the steps of providing a first caulking plate and a second caulking plate, and performing caulking and edge sealing treatment on the assembled decorative plates by utilizing the first caulking plate and the second caulking plate, so that the prefabricated concrete wallboard is manufactured.
Drawings
Fig. 1 is a vertical cross-sectional view of a prefabricated concrete wall panel of the present invention with a post-installed trim panel at the location of the pallet assembly.
Fig. 2 is a vertical cross-sectional view of a prefabricated concrete panel of the present invention with a post-installed trim panel at the location of the first caulking panel.
Fig. 3 is a horizontal cross-sectional view of a post-installed trim panel of the present invention in place of a cleat assembly.
Fig. 4 is a horizontal cross-sectional view of a prefabricated concrete panel of the present invention with a post-installed trim panel at the location of the second caulking panel.
Fig. 5 is an enlarged schematic view of the present invention at a precast concrete panel pallet assembly with a post-load trim panel.
Fig. 6 is a schematic structural view of a pallet assembly in a precast concrete wall panel having a post-installed decorative panel according to the present invention.
Fig. 7 is a schematic view of the construction of the post-installed trim panel precast concrete panel pallet assembly of the present invention with the individual elements unassembled.
Fig. 8 is an enlarged schematic view of the present invention at a precast concrete panel clip assembly with a post-load trim panel.
Fig. 9 is a schematic structural view of a cleat assembly in a precast concrete wall panel having a post-installed trim panel of the present invention.
Fig. 10 is a schematic view of the assembled components of the post-installed trim panel precast concrete panel clip assembly of the present invention.
Fig. 11 is an enlarged schematic view of the present invention at the top of a prefabricated concrete panel with a post-load trim panel.
Fig. 12 is an enlarged schematic view of the invention at the bottom of a post-installed decorative panel precast concrete wall panel.
Fig. 13 is a schematic structural view of a pallet assembly at the bottom of a prefabricated concrete wall panel with a post-installed trim panel according to the present invention.
Fig. 14 is an exploded view of the pallet assembly of fig. 13 according to the present invention.
Fig. 15 is an enlarged schematic view of the invention at the end side of a prefabricated concrete panel with a post-load trim panel.
Fig. 16 is a schematic view of the cleat assembly at the end side of a precast concrete wall panel having a post-installed trim panel of the present invention.
Fig. 17 is an exploded view of fig. 16.
Fig. 18 is an enlarged schematic view of a second caulking plate of a post-installed decorative panel of the present invention.
Fig. 19 is an enlarged schematic view of the invention at the first caulking plate of a post-installed decorative panel of a precast concrete wall panel.
Fig. 20 is a top view of the junction of a first caulking plate and a pallet assembly of a post-installed decorative panel of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Referring to fig. 1, the invention provides a prefabricated concrete wallboard with a decorative board installed at the back and a manufacturing method thereof, compared with the existing concrete sandwich heat-insulation prefabricated wallboard, the decorative board for the prefabricated concrete wallboard replaces an outer leaf wall (namely an outer wallboard), can lighten the weight of the prefabricated wallboard, and avoids the problem of shearing deformation of the outer leaf wall after long-term use; the joint of the decorative plate is filled by the support plate component, the clamping plate component and the caulking plate, so that the thermal bridge effect of the plate joint is reduced; the support plate component and the clamping plate component adopt a combined plug connection mode, the two plug connection pieces are isolated by the heat insulation pad, the heat bridge effect of the support plate component and the gap component is blocked, and the decorative plate is fixed through the support plate component and the clamping plate component, so that the decorative plate is prevented from falling. And the decorative plate is arranged at the back, and the decorative plate is separated from the base plate, so that after the decorative plate reaches the service life, the decorative plate can be independently replaced without affecting the indoor environment of the building. The prefabricated concrete wallboard with the decorative board installed at the rear part and the manufacturing method thereof are described below with reference to the accompanying drawings.
Referring to fig. 1, a vertical cross-section of a prefabricated concrete panel of the present invention with a post-installed trim panel is shown in place of a pallet assembly. Referring to fig. 2, a vertical cross-section of a prefabricated concrete panel of the present invention with a post-installed trim panel is shown at the location of the first caulking panel. Referring to fig. 3, a horizontal cross-sectional view of a prefabricated concrete panel of the present invention with a post-installed trim panel is shown at the location of the cleat assembly. Referring to fig. 4, a horizontal cross-sectional view of a prefabricated concrete panel of the present invention with a post-installed trim panel is shown at the location of the second caulking panel. The prefabricated concrete panel of the rear-mounted decorative panel of the present invention will be described with reference to fig. 1 to 4.
As shown in fig. 1 to 4, the prefabricated concrete panel 20 of the rear decorative panel of the present invention includes a decorative panel 21, a pallet assembly 22, a first caulking panel 23, a cleat assembly 24, a second caulking panel 25, and a base panel 26, the base panel 26 being a concrete structure, preferably, the base panel 26 is a concrete slab or a lightweight concrete slab. The base plate 26 is fabricated with a plurality of connectors 261 embedded therein, the connectors 261 having portions embedded within the base plate 26 and portions extending beyond the base plate 26 for connecting the pallet assembly 22 to the cleat assembly 24. Preferably, the connecting member 261 is a pre-buried bolt.
The pallet assembly 22 is fixedly connected with the connector 261, as shown in fig. 5 to 7, the pallet assembly 22 comprises a first socket 221 and a second socket 222 which are connected in a plugging manner, a first heat insulation pad 223 is arranged at the plugging connection position of the second socket 222 and the first socket 221, and the first socket 221 and the second socket 222 are blocked by the first heat insulation pad 223, so that the heat bridge effect can be avoided. The second socket 222 is securely connected to the connector 261 to thereby secure the pallet assembly 22 to the base plate 26 via the connector 261.
As shown in fig. 8 to 10, the clamping plate assembly 24 is fixedly connected with the connecting piece 261, the clamping plate assembly 24 comprises a first plug connector 241 and a second plug connector 242 which are in plug connection, a second heat insulation pad 243 is arranged at the plug connection position of the second plug connector 242 and the first plug connector 241, and the first plug connector 241 and the second plug connector 242 are blocked by the second heat insulation pad 243, so that a thermal bridge effect can be avoided. The second connector 242 is fixedly coupled to the connector 261, and the cleat assembly 24 is secured to the base plate 26 by the connector 261.
The decorative plates 21 are connected in a spliced manner, the decorative plates 21 are spliced on the surface of the base plate 26, which is provided with the connecting piece 261, in a transverse and longitudinal mode according to the size range of the precast concrete wallboard 20, and the supporting plate assembly 22 and the clamping plate assembly 24 are used for splicing and fixing the decorative plates 21 during splicing. For convenience of description, the surface of the decorative sheet 21 adjacent to the base sheet 26 is called an inner surface, the surface opposite to the inner surface is called an outer surface, the remaining four sides are called end surfaces, and the four end surfaces include two end surfaces arranged up and down and two end surfaces arranged left and right, respectively called an upper end surface, a lower end surface, a left end surface and a right end surface. When the decorative plate 21 is assembled on the base plate 26, the decorative plate 21 positioned on the decorative plate 21 is supported by the supporting plate assembly 22, the decorative plate 21 is fixed, and the pillar decorative plate 21 is clamped by the clamping plate assemblies 24 positioned on two sides of one decorative plate 21, so that the decorative plate 21 is fixed.
After the decorative plates 21 are assembled, the first caulking plates 23 are used for caulking horizontal abutted seams between the decorative plates 21 and closing the upper end face or the lower end face of the decorative plate 21 at the edge. As shown in fig. 19 and 20, the first caulking plate 23 is provided between two upper and lower adjacent decorative plates 21 and sandwiched between two adjacent pallet assemblies 22, and the first caulking plate 23 is inserted between the two pallet assemblies 22 and fills the horizontal joint between the two pallet assemblies 22. As shown in fig. 11 and 12, the upper end surface of the decorative plate 21 at the top of the precast concrete wall panel 20 is attached and fixed with a first caulking plate 23, and the decorative plate 21 at the top is closed by the first caulking plate 23 being provided between two adjacent pallet assemblies 22; the lower end surface of the decorative plate 21 at the bottom of the precast concrete wall panel 20 is fixedly attached with a first caulking plate 23, and the first caulking plate 23 is arranged between two adjacent pallet assemblies 22 to seal the lower end surface of the decorative plate 21 at the bottom. Preferably, the first caulking plate 23 is attached and fixed to the end surface of the decorative plate by adhesive.
As shown in fig. 18, the second caulking plate 25 is used to caulk the vertical abutted seams between the decorative plates 21 and to close the left end face or the right end face of the decorative plate 21 located at the edge. The second caulking plate 25 is provided between the two trim plates 21 adjacent left and right and sandwiched between the adjacent two cleat assemblies 24, and the second caulking plate 25 is inserted between the two cleat assemblies 24 and fills the vertical seam between the two cleat assemblies 24. As shown in fig. 15, the left end face of the decorative plate 21 at the end side of the precast concrete wall panel 20 is located at the outside, the right end face of the decorative plate 21 at the other end side is located at the outside, and the second caulking plate 25 is attached to the left and right end faces of the corresponding decorative plate 21 and located between the adjacent two cleat assemblies 24 so as to close the corresponding left and right end faces. Preferably, the second caulking plate 25 is attached and fixed to the end surface of the decorative plate by adhesive.
The precast concrete wallboard 20 of the present invention, through setting up the connecting piece 261 so that the pallet assembly 22 and the cleat assembly 24 are firmly and effectively connected with the base plate 26, combines the fixing effect of the pallet assembly 22 and the cleat assembly 24 on the decorative plate 21, and realizes that the pallet assembly 22 and the cleat assembly 24 fix the decorative plate 21 on the base plate 26. In addition, the decorative plate 21 is mounted on the base plate 26 in an assembled manner, so that the decorative plate 21 can be independently replaced, and the decorative plate has the advantage of convenience in disassembly and assembly. According to the invention, the pallet assembly 22 and the clamping plate assembly 24 are designed into two elements which are connected in a plugging manner, and the connection of the two elements is isolated by arranging the heat insulation pad at the connection part, so that the thermal bridge effect of the pallet assembly 22 and the clamping plate assembly 24 can be blocked, the first caulking plate 23 and the second caulking plate 25 effectively plug the horizontal joint and the vertical joint of the decorative plate 21, the first caulking plate 23 and the second caulking plate 25 also seal the exposed end surfaces of the decorative plate, and the first caulking plate 23 and the second caulking plate 25 play a role in reducing the thermal bridge effect of the joint.
Preferably, the pallet assembly 22 and the clamping plate assembly 24 are both in block structures, and are correspondingly arranged in the middle of one decoration plate 21, taking one decoration plate 21 as an example, the middle of the upper end surface and the lower end surface of the four end surfaces of the decoration plate 21 are provided with one pallet assembly 22, and the middle of the left end surface and the right end surface is provided with one clamping plate assembly 24.
As a preferred embodiment of the present invention, as shown in fig. 6 and 7, the first socket 221 is provided with a groove 2211, the second socket 222 is provided with a protrusion 2222 matching with the groove 2211, and the second socket 222 and the corresponding first socket 221 are connected by inserting the protrusion 2222 into the corresponding groove 2211. The first heat insulating pad 223 is fitted over the projection 2222 of the second socket 222, and the first heat insulating pad 223 is inserted into the groove 2211 together with the projection 2222, thereby plugging the first socket 221 and the second socket 222. The contact of the projection 2222 with the inner wall of the groove 2211 is insulated by the first heat insulation pad 223, and an effective blocking effect is achieved.
Preferably, the groove 2211 is a U-shaped groove, the projection 2222 is a straight plate adapted to the U-shaped groove, and the first heat insulation pad 223 is a U-shaped sleeve. The first heat insulating pad 223 is a heat insulating rubber pad, and has a certain elasticity, and the first heat insulating pad 223 can make the first socket 221 and the second socket 222 be in close plug connection while playing a role of blocking.
As another preferred embodiment of the present invention, as shown in fig. 6 and 7, a protrusion 2223 is disposed on each of the upper and lower surfaces of the protrusion 2222 of the second socket 222, and an abutment surface 2224 perpendicular to the surface of the protrusion 2222 is formed on the protrusion 2223; the first heat insulation pad 223 is provided with a recess 2231 adapted to the protruding strip 2223, the protruding strip 2223 is inserted into the corresponding recess 2231, and a sidewall surface 2232 of the recess 2231 corresponding to the abutting surface 2224 is attached to the abutting surface 2224, so as to limit the first heat insulation pad 223 to the second socket 222. The abutment surface 2224 on the raised strip 2223 is formed on one side of the raised strip 2223 away from the end portion inserted into the first socket 221, the first heat insulation pad 223 is sleeved on the protrusion 2222, the raised strip 2223 is inserted into the corresponding recess 2231, the inner wall surface 2232 of the recess 2231 is attached to the abutment surface 2224, and the movement of the abutment surface 2224 in the direction of extraction from the first heat insulation pad 223 is limited, so that the first heat insulation pad 223 can be firmly sleeved on the second socket 222.
Preferably, the protrusion 2223 has an inclined surface connected to the abutting surface 2224 and the surface of the protrusion 2222, so that the protrusion 2223 can be easily inserted into the first heat insulation pad 223. Accordingly, the other inner wall surface of the recess 2231 is an inclined surface adapted to the inclined surface.
As a further preferred embodiment of the present invention, as shown in fig. 6 and 7, the first socket 221 is provided with a clamping table 2213 extending toward the inside of the notch 2212 at the notch 2212 of the groove 2211; the end of the first heat insulation pad 223 is provided with a clamping surface 2233 corresponding to the clamping surface 2213, and when the first heat insulation pad 223 is inserted into the groove 2211 of the first socket 221, the clamping surface 2213 is attached to the corresponding clamping surface 2233 so as to limit the first heat insulation pad 223 in the first socket 221. The engagement of the clip 2213 with the clip surface 2233 limits movement of the first thermal insulation pad 223 in the direction of extraction from the first socket 221 so that the first thermal insulation pad 223 can be securely inserted within the first socket 221. Preferably, both the first socket 221 and the second socket 222 are keels.
Specifically, the end portions at the notch 2212 of the first socket 221 are bent in the opposite directions to form a clip 2213, and the outer surfaces of the two bent end portions are inclined surfaces. The end surface of the first heat insulating pad 223 at the opening forms a clamping surface 2233. When the first heat insulating pad 223 is inserted into the first socket 221, the clamping surface 2233 is pulled in a direction opposite to the insertion direction after entering the groove 2211 in the first socket 221, so that the clamping surface 2233 abuts against the clamping table 2213, and the assembly of the pallet assembly 22 is completed.
Further, an extension plate 2234 extending outward is provided at an end of the first heat insulation pad 223, and the extension plate 2234 is provided on a side of the engagement surface 2233 near the opening; the protrusions 2222 of the second socket 222 are provided with receiving grooves 2225 corresponding to the extension plates 2234, in which the extension plates 2234 are received. When the first heat insulating pad 223 is sleeved on the protrusion 2222, the protruding strip 2223 and the recess 2231 are matched, the inner wall surface 2232 of the recess 2231 abuts against the abutting surface 2224, and the extension plate 2234 is placed in the accommodating groove 2225. Thus, when inserted into first socket 221, the end of first socket 221 that is bent to form clip 2213 is applied to extension plate 2234, such that first insulating pad 223 effectively blocks contact between first socket 221 and second socket 222. The first heat insulation pad 223 also makes the plug connection of the first socket 221 and the second socket 222 secure.
As a further preferred embodiment of the present invention, as shown in fig. 5 to 7, a clamping plate 2214 engaged with the decorative plate 21 is provided at an end portion of the first socket 221 located on the surface of the decorative plate 21, a clamping plate 2214 is provided at an end portion of the first socket 221 adjacent to the outer surface of the decorative plate, and a clamping groove is provided on the decorative plate 21 corresponding to the clamping plate 2214, when the first socket 221 is installed, the clamping plate 2214 is clamped in the corresponding clamping groove, and a first sealant layer 224 is coated on the outer side of the clamping plate 2214, so that the seam is tightly sealed by the first sealant layer 224, and the outer surface of the first sealant 224 is flush with the outer surface of the decorative plate 21. The first sealant layer 224 is a weather-resistant sealant. The clamping plate 2214 protrudes from the upper and lower surfaces of the first socket 221, and the clamping plate 2214 is in clamping connection with the decorative plates 21 positioned at the upper and lower parts thereof.
Further, when assembling the decorative plate 21, the second sealing glue layer 225 is covered on the portion of the second plug 222, which is attached to the end surface of the decorative plate 21. The second sealant layer 225 is a silicone sealant. Sealing the ends of the second socket 222 and the first socket 221 by the second sealant 225 improves the strength of the connection therebetween. And the second sealant layer 225 is also partially coated on the extension plate 2234 of the first heat insulation pad 223, so as to further improve the connection strength between the first heat insulation pad 223 and the second socket 222. Preferably, the second sealant layer 225 is disposed on two sides of the second connector 222.
Preferably, the second socket 222 of the present invention has a T-shaped structure, and includes a vertical plate and a transverse plate that are perpendicular to each other, the vertical plate is attached to the inner surface of the decorative plate 21, when the second socket 222 is installed, the vertical plate is attached to the surface of the base plate 26, and a connecting hole is formed on the vertical plate corresponding to the connecting piece 261, and the connecting piece 261 passes through the connecting hole to connect the vertical plate and the base plate 26 tightly by screwing a nut. The front section of the transverse plate forms a projection 2222 and the rear section is coated with a second sealant layer 225. The surface of the second sealant layer 225 is flush with the surface of the first socket 221. The outer surface of the end of the first socket 221 is an inclined surface, so that the second sealant layer 225 can cover the inclined surface, and the connection strength between the second sealant layer 225 and the first socket 221 is improved.
As still another preferred embodiment of the present invention, as shown in fig. 8 to 10, the first socket 241 is provided with a socket 2411, the second socket 242 is provided with a socket 2422 adapted to the socket 2411, and the second heat insulation pad 243 is filled on the socket 2422 and inserted into the socket 2411 together with the socket 2422, thereby socket-connecting the first socket 241 and the second socket 242.
The structure of the first plug connector 241 is the same as that of the first socket connector 221, except that no clamping plate is arranged at the end part of the first plug connector 241, which is close to the outer surface of the decorative plate 21, the first plug connector 241 is positioned at the vertical seam of the decorative plate 21, the end part of the first plug connector 241 is completely embedded into the vertical seam, the end part is coated with a third sealing glue layer 244, and the outer surface of the third sealing glue layer 244 is level with the outer surface of the decorative plate 21. The second insulation pad 243 and the first insulation pad 223 have the same structure, and the second socket 242 and the second socket 222 have the same structure. The same parts as described above are referred to the description of the first socket 221, the first heat insulation pad 223, and the second socket 222, and will not be repeated here.
As still another preferred embodiment of the present invention, as shown in fig. 11 to 14, the pallet assembly 22 of the present invention has two differences in the structure at the top and bottom of the precast concrete wall panel 20 and the structure between the adjacent two decorative panels 21, the first difference being: the second socket 222 of the pallet assembly 22 at the top and bottom is L-shaped, while the second socket 222 between two adjacent decorative boards 21 is T-shaped, and the rest of the structure is the same, and reference is specifically made to the description of the second socket 221, which is not repeated here. The second difference is that: the clamping plates at the end portions of the first socket 221 of the pallet assembly 22 at the top and the bottom protrude only to one side, while the clamping plates 2214 of the first socket 221 between two adjacent decorative plates 21 protrude to the upper and lower sides, the clamping plates of the first socket 221 of the pallet assembly 22 at the top protrude to the lower side to be clamped on the decorative plates 21, the clamping plates of the first socket 221 of the pallet assembly 22 at the bottom protrude to the upper side to be clamped on the decorative plates 21, and the rest of the structures are the same, and detailed description of the structure of the first socket 221 will not be repeated herein. As shown in fig. 15 to 17, the structure of the cleat assembly 24 of the present invention at the end side of the precast concrete wall panel 20 differs from the structure between two adjacent trim panels in that: the second connector 242 of the clamping plate assembly 24 at the end side is L-shaped, while the second connector 242 between two adjacent decorative plates 21 is T-shaped, and the other structures are the same, and details of the second connector 242 will be referred to in the description and will not be repeated here.
As still another preferred embodiment of the present invention, as shown in fig. 18 to 20, the first caulking plate 23 and the second caulking plate 25 have the same structure, and are all extruded plates. The end portions of the first caulking plate 23 and the second caulking plate 25 are coated with sealant to form a sealant layer 231 and a sealant layer 251, and the horizontal and vertical seams between the decorative plates 21 are tightly sealed by the sealant layer 231 and the sealant layer 251. As shown in fig. 11 and 12, when the first caulking plate 23 is located at the top and bottom of the precast concrete wall panel 20, the end surfaces of the decorative plates 21 fixed at the top and bottom are pasted by adhesive cement to close the end surfaces, and the first caulking plate 23 filled with the horizontal caulking can be directly inserted into the caulking to seal the end portions by using the sealant layer 231. As shown in fig. 15, when the second caulking plate 25 is located at the end side of the precast concrete wall panel 20, the second caulking plate 23 is adhered to the end surface of the decorative plate 21 fixed at the end side by adhesive to close the end surface, and the second caulking plate 25 filled with the vertical joint can be directly inserted into the inner end of the joint so as to seal the end by using the sealant layer 251.
The decorative board 21 of the present invention is a decorative insulation board having a decorative surface layer 211, and an insulation layer 212 is attached to the inner side of the decorative surface layer 211. So that the decorative board has both the decoration function and the heat preservation function.
The method for manufacturing the prefabricated concrete wallboard with the decorative board installed later is described below.
The invention provides a method for manufacturing a prefabricated concrete wallboard with a decorative plate installed at the rear, which is characterized by comprising the following steps:
as shown in fig. 1 and 3, a base plate 26 is provided, and a plurality of connectors 261 are embedded in the base plate 26; providing a supporting plate assembly 22, a clamping plate assembly 24 and a decorative plate 21, assembling the decorative plate 21 through the supporting plate assembly 22 and the clamping plate assembly 24, and connecting and fixing the supporting plate assembly 22 and the clamping plate assembly 24 with corresponding connecting pieces 261 when assembling so as to fix the assembled decorative plate 21 on a base plate 26; when the decorative plates 21 are assembled, the corresponding decorative plates 21 are supported by the supporting plate assemblies 22, and the corresponding decorative plates 21 are clamped by the clamping plate assemblies 24 positioned on the two sides of the decorative plates 21; the first caulking plate 23 and the second caulking plate 25 are provided, and the caulking and edge sealing processes are performed on the assembled decorative plate by using the first caulking plate 23 and the second caulking plate 25, thereby completing the manufacture of the precast concrete wall panel 20.
The first caulking plate 23 and the second caulking plate 25 are utilized to perform caulking and edge sealing treatment on the assembled decorative plate, comprising:
the first caulking plate 23 is inserted into the seam between two upper and lower adjacent decorative plates 21, and the decorative plates 21 are horizontally spliced and filled through the first caulking plate 23; the first caulking plates 23 are attached to the end surfaces of the decorative plates 21 at the top and bottom of the precast concrete wall panel 20 to close the corresponding end surfaces, and preferably, the first caulking plates 23 are attached to the end surfaces of the corresponding decorative plates 21 by using adhesive; inserting a second caulking plate 25 into the seam between two left and right adjacent decorative plates 21, and filling the vertical seam of the decorative plate 21 through the second caulking plate 25; the second caulking plate 25 is attached to the end face of the decorative plate 21 at the end side of the precast concrete wall panel 20 to close the corresponding end face, and preferably, the second caulking plate 25 is attached to the end face of the corresponding decorative plate 21 by means of adhesive.
When assembling decorative board 21, assemble from precast concrete wallboard 20's bottom to top, decorative board 21 of same layer can be from right to left, also can be from left to right, when installing first decorative board, assemble the layer board subassembly of this first decorative board bottom earlier, connect fixedly this layer board subassembly with the connecting piece on the basal lamina. The cleat assembly at the end side of the first trim panel is then assembled and secured to the corresponding connector. Then place first decorative board on the layer board subassembly of installing and support in the splint subassembly of installing, block this first decorative board through layer board subassembly and splint subassembly, then install splint subassembly at the lateral part of this first decorative board, install the layer board subassembly of next decorative board bottom department, assemble the second decorative board, install layer board subassembly in turn, splint subassembly and decorative board in turn, after the decorative board of accomplishing the first floor is assembled, assemble layer board subassembly in turn on first layer decorative board, splint subassembly and decorative board, the decorative board of top layer is fixed with layer board subassembly and splint subassembly of top department, thereby just accomplish the assembly of decorative board 21. After the assembly, the first caulking plate and the second caulking plate are utilized to fill the abutted seam and seal the edge of the end face, and then the manufacturing of the precast concrete wall panel 20 is completed.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (4)
1. A post-installed decorative panel precast concrete panel comprising:
the base layer board is embedded with a plurality of connecting pieces;
the support plate assembly is fixedly connected with the connecting piece and comprises a first socket connector and a second socket connector which are connected in a plugging manner, a first heat insulation pad is arranged at the plug connection position of the second socket connector and the first socket connector, the second socket connector is fixedly connected with the connecting piece, and the support plate assembly is fixed on the base plate through the connecting piece;
the clamping plate assembly is fixedly connected with the connecting piece and comprises a first plug connector and a second plug connector which are connected in a plug manner, a second heat insulation pad is arranged at the plug connection position of the second plug connector and the first plug connector, the second plug connector is fixedly connected with the connecting piece, and the clamping plate assembly is fixed on the base layer board through the connecting piece;
the plurality of decorative plates are spliced and connected through the supporting plate assembly and the clamping plate assembly, the corresponding decorative plates are supported through the supporting plate assembly and fixed on the base plate, and the decorative plates are clamped through the clamping plate assemblies positioned on two sides of the decorative plates;
the first caulking plates are fixedly arranged at the upper end face and the lower end face of the decorative plate and are clamped between two adjacent supporting plate components, and the first caulking plates positioned between the upper decorative plate and the lower decorative plate are filled with the abutted seams between the two decorative plates; and
the second caulking plates are fixedly arranged at the left end face and the right end face of the decorative plate and clamped between the two adjacent clamping plate assemblies, and the second caulking plates positioned between the left decorative plate and the right decorative plate are filled with the abutted seams between the two decorative plates;
the first socket connector is provided with a groove, and the second socket connector is provided with a protrusion matched with the groove;
the first heat insulation pad is sleeved on the protrusion and inserted into the groove together with the protrusion, so that the first socket connector and the second socket connector are connected in a plugging manner;
a second sealant layer is covered on the part, which is attached to the decorative plate, of the second plug connector;
the upper surface and the lower surface of the bulge of the second socket are respectively provided with a convex strip, and the convex strips are provided with abutting surfaces perpendicular to the bulge;
the first heat insulation pad is provided with a concave matched with the convex strips, the convex strips are inserted into the corresponding concave, and the side wall surface of the concave corresponding to the abutting surface is attached to the abutting surface so as to limit the first heat insulation pad on the second socket;
a clamping table extending towards the inside of the notch is arranged at the notch of the groove of the first socket;
the end part of the first heat insulation pad is provided with a clamping surface corresponding to the clamping table, and when the first heat insulation pad is inserted into the groove of the first socket, the first heat insulation pad is limited in the first socket by being stuck on the corresponding clamping surface through the clamping table;
a clamping plate which is clamped with the decorative plate is arranged at the end part of the first socket connector, which is positioned on the surface of the decorative plate, and a clamping groove is arranged on the decorative plate corresponding to the clamping plate;
the clamping plate is clamped in the clamping groove, a first sealant layer is coated on the outer side of the clamping plate, and the outer surface of the sealant layer is flush with the surface of the decorative plate;
the first plug connector is provided with a slot, and the second plug connector is provided with a plug board matched with the slot;
the second heat insulation pad is sleeved on the inserting plate and is inserted into the slot together with the inserting plate, so that the first inserting piece and the second inserting piece are connected in an inserting mode.
2. The post-installed decorative panel precast concrete wallboard of claim 1, wherein the end of the first heat insulating pad is provided with an extension plate extending outwards;
and the protrusions of the second socket connector are provided with accommodating grooves for accommodating the extension plates corresponding to the extension plates.
3. The post-load trim panel precast concrete panel of claim 1, wherein one of said pallet assemblies is sandwiched between two adjacent trim panels, one of said cleat assemblies being sandwiched between two adjacent trim panels.
4. A method of making a post-installed decorative panel precast concrete panel according to any one of claims 1 to 3, comprising the steps of:
providing a base layer board, wherein a plurality of connecting pieces are buried in the base layer board;
the method comprises the steps of providing a supporting plate assembly, a clamping plate assembly and a decorative plate, assembling the decorative plate through the supporting plate assembly and the clamping plate assembly, and connecting and fixing the supporting plate assembly and the clamping plate assembly with corresponding connecting pieces during assembling so as to fix the assembled decorative plate on the base plate;
when the decorative plates are assembled, the corresponding decorative plates are supported by the supporting plate assemblies, and the corresponding decorative plates are clamped by the clamping plate assemblies positioned at the two sides of the decorative plates;
the method comprises the steps of providing a first caulking plate and a second caulking plate, and performing caulking and edge sealing treatment on the assembled decorative plates by utilizing the first caulking plate and the second caulking plate, so that the prefabricated concrete wallboard is manufactured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810370137.4A CN108425473B (en) | 2018-04-24 | 2018-04-24 | Prefabricated concrete wallboard with rear decorative plate and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370137.4A CN108425473B (en) | 2018-04-24 | 2018-04-24 | Prefabricated concrete wallboard with rear decorative plate and manufacturing method thereof |
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| CN108425473A CN108425473A (en) | 2018-08-21 |
| CN108425473B true CN108425473B (en) | 2023-08-08 |
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| JP2002030759A (en) * | 2000-07-14 | 2002-01-31 | Daido Steel Sheet Corp | Composite panel |
| CN204386019U (en) * | 2014-11-28 | 2015-06-10 | 中民筑友有限公司 | A kind of precast wall panel and the assembling type outer wall system of being assembled by this side fascia |
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| CN206346377U (en) * | 2016-12-14 | 2017-07-21 | 浙江亚厦装饰股份有限公司 | A kind of furred ceiling plate caulking strip |
| CN206928564U (en) * | 2017-06-12 | 2018-01-26 | 上海唐盾材料科技有限公司 | A kind of insulation and decoration integrated plate external thermal insulation structure |
| CN208235859U (en) * | 2018-04-24 | 2018-12-14 | 中国建筑第八工程局有限公司 | The precast concrete wall panel of decorative panel is filled afterwards |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE781011A (en) * | 1971-04-20 | 1972-09-21 | Binot Lucien | INDUSTRIALIZED WALL ELEMENTS |
| US4716704A (en) * | 1986-12-29 | 1988-01-05 | Armstrong World Industries, Inc. | Fabric covered spline assembly |
| JP2002030759A (en) * | 2000-07-14 | 2002-01-31 | Daido Steel Sheet Corp | Composite panel |
| CN204386019U (en) * | 2014-11-28 | 2015-06-10 | 中民筑友有限公司 | A kind of precast wall panel and the assembling type outer wall system of being assembled by this side fascia |
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| CN206346377U (en) * | 2016-12-14 | 2017-07-21 | 浙江亚厦装饰股份有限公司 | A kind of furred ceiling plate caulking strip |
| CN206928564U (en) * | 2017-06-12 | 2018-01-26 | 上海唐盾材料科技有限公司 | A kind of insulation and decoration integrated plate external thermal insulation structure |
| CN208235859U (en) * | 2018-04-24 | 2018-12-14 | 中国建筑第八工程局有限公司 | The precast concrete wall panel of decorative panel is filled afterwards |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108425473A (en) | 2018-08-21 |
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