CN108412089B - Parallel hanging piece, combined wallboard, wall structure and construction method - Google Patents
Parallel hanging piece, combined wallboard, wall structure and construction method Download PDFInfo
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- CN108412089B CN108412089B CN201810151644.9A CN201810151644A CN108412089B CN 108412089 B CN108412089 B CN 108412089B CN 201810151644 A CN201810151644 A CN 201810151644A CN 108412089 B CN108412089 B CN 108412089B
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 47
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 239000010410 layer Substances 0.000 claims description 25
- 239000002344 surface layer Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 239000011229 interlayer Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 230000000979 retarding effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to a combining and hanging piece, a combined wallboard, a wall structure and a construction method, wherein the combining and hanging piece is a transition connecting piece between a prefabricated wallboard and a building structure; the parallel hanging piece is a transverse T-shaped metal machined part and comprises an upper vertical lug plate, a lower vertical lug plate and a transverse lug plate which is positioned between the upper vertical lug plate and the lower vertical lug plate and horizontally protrudes out of the inner sides of the upper vertical lug plate and the lower vertical lug plate. The invention realizes the connection form of the upper and lower layers of wallboards in parallel connection by the parallel hanging pieces, and during installation and construction, the accurate positioning and installation of the wallboards can be realized only by adjusting the upper ends of the wallboards and the parallel hanging pieces to perform three-dimensional adjustment: firstly, hanging a clamping bolt into a positioning hole of a clamping seat sliding plate to realize preassembly; the second layer realizes adjustment by utilizing the parallel hanging piece and the clamping seat; and the third layer fixes the merging piece and the clamping seat, the whole process is simple and easy to operate, the construction efficiency is better, and the construction precision is higher. But wide application in prefabricated wallboard installation construction.
Description
Technical Field
The invention relates to the field of building construction, in particular to a structure system and a construction method thereof.
Background
The enclosure wall body of the large-scale precast concrete prefabricated wall panel, especially the enclosure body of the lightweight high-strength groove-shaped precast concrete panel has excellent performance; particularly, when a heat-preservation and energy-saving structure is additionally arranged in the prefabricated wall panel enclosure body to form the building enclosure wall body with the heat-preservation layer and the air interlayer, the building enclosure wall body has more excellent wall body performances including structural performance, enclosure performance, fireproof and anticorrosive performance, building heat preservation, heat insulation, heat storage, sound insulation, sealing and durability.
However, although the prefabrication of large wall panels is simple and easy, the installation, positioning and connection, especially the positioning, connection and fixation of large wall panels have not been an effective solution, and it is difficult to find exquisite connecting pieces and connecting methods, which causes the prefabricated wall panels to be complicated and difficult to connect, low in efficiency, much in problem, high in cost, and even more than half of the total cost of the prefabricated wall panel structure.
The problems of accurate manufacturing, reliable installation, effective adjustment, accurate positioning, high efficiency, energy conservation and strict sealing of the wallboard processed by the system in the existing design are solved, which is an important reason that the prefabricated assembly wall is difficult to be applied in large quantity; particularly, the problems of connecting pieces of the external wall-hanging panel, the combination relation between the connecting pieces and the wall panels, the combination connection structure between the upper wall panel and the lower wall panel, the connection relation between the wall panels and the building structure, the sealing between the wall panels and the wall panels, and the preassembly, positioning and fixing relations of the wall panels; and door and window sealing problems, cold bridge problems, wall durability problems, etc.; these seemingly simple wall panel problems are long-standing serious problems of traditional assembled wall structures, and more systematic problems, which are interrelated and difficult to solve singly, are the key points of the wall panel problems.
Disclosure of Invention
The invention aims to provide a parallel hanging piece, a combined wallboard, a wall structure and a construction method, and aims to solve the technical problems of comprehensive performance, especially installation, energy conservation, sealing, durability, door and window installation and the like of the existing assembly type wall.
In order to achieve the purpose, the invention adopts the following technical scheme:
a merging and hanging piece is a transition connecting piece between a prefabricated wall board and a building structure; the combining and hanging piece is a transverse T-shaped metal machined part and comprises an upper vertical lug plate, a lower vertical lug plate and a transverse lug plate which is positioned between the upper vertical lug plate and the lower vertical lug plate and horizontally protrudes out of the inner sides of the upper vertical lug plate and the lower vertical lug plate.
And at least one first connecting hole is formed in the vertical upper lug plate to form an upper plate joint.
And at least two second connecting holes are formed in the vertical lower ear plate to form the plate joint.
And the transverse lug plate is vertically and threadedly connected with a clamping bolt to form a structural joint.
The combining and hanging piece is an integrated combining and hanging piece with a three-joint body, namely a plate joint, an upper plate joint and a structural joint.
The end part of the clamping bolt of the combining and hanging piece is clamped on the clamping seat to form hanging type structural connection; the clamping seat is a metal accessory with a clamping groove; when the clamping groove is internally provided with the sliding plate, the sliding plate is provided with a positioning hole which penetrates through the clamping and fixing bolt, and the lower end of the clamping and fixing bolt is clamped and fixed in the positioning hole.
The parallel hanging piece forms a clamping and pre-installing connection parallel hanging piece.
The inside and outside positions of the connection piece are adjusted inside and outside the clamping groove of the clamping seat to form an inside and outside independent adjusting connection piece.
The parallel hanging piece is connected with the clamping seat through the clamping bolt in a sliding mode, the left position and the right position of the parallel hanging piece are adjusted in a sliding mode from left to right in the clamping seat, and the parallel hanging piece is adjusted independently from left to right.
The upper and lower positions of the parallel hanging piece are adjusted and connected through the clamping and fixing bolt, so that the parallel hanging piece is independently adjusted up and down.
The first connecting hole of the upper plate joint of the parallel hanging piece is an enlarged connecting hole and is pre-tightened and fixedly connected by a bolt with a positioning pad; and then the positioning pad is additionally welded and fixedly connected with the upper plate joint to form adjustable bolt connection.
The second connecting hole of the vertical lower lug plate is a connecting hole with the same diameter as the connecting bolt to form a fixed connecting hole, and when the connecting hole is connected by the bolt, the fixed connection is formed; the transverse lug plate is correspondingly provided with a threaded connecting hole or a nut for screwing and clamping the fixed bolt.
The combined wallboard is formed by fixing the merging hanging piece on a prefabricated wallboard; at least 2 parallel hanging pieces are fixed at the upper end of the inner surface of the prefabricated wall board at intervals; the vertical lower ear plate of the combining and hanging piece is fixedly attached to the upper end of the inner surface of the prefabricated wall plate to form a plate joint; the vertical upper ear plate of the combining and hanging piece vertically protrudes out of the upper end of the prefabricated wall plate to form an upper plate joint; the transverse ear plate of the combining and hanging piece horizontally protrudes out of the inner surface of the prefabricated wall plate to form a structural joint.
The prefabricated wallboard is a groove-shaped wallboard and comprises a panel, peripheral convex ribs annularly arranged on the periphery of the inner surface of the panel and reinforcing convex ribs arranged in the peripheral convex ribs, and a board groove is formed by the panel, the peripheral convex ribs and the reinforcing convex ribs in a surrounding manner; the parallel hanging piece is fixed on the transverse convex rib at the upper end of the peripheral convex rib.
The prefabricated wall board is provided with a reserved hole for connecting a door and a window, and inner circumferential convex ribs 33 are circumferentially arranged around the reserved hole; and reinforcing ribs are arranged between the inner circumferential ribs and the outer circumferential ribs.
A door and window frame is fixed on the inner peripheral convex ribs; the periphery of the door and window frame is provided with a cornice, the cornice is attached to the inner surface of the inner peripheral convex rib and is positively fastened by a fastener to form positive pressing connection; and a sealing gasket is connected between the cornice and the inner peripheral convex rib of the door and window frame to form a positive pressing and sealing door and window frame.
The prefabricated wall board is characterized in that a filling block is arranged in a board groove of the prefabricated wall board; a space is reserved between the filling block and the panel to form an air interlayer; the air interlayer simultaneously forms an air retarding layer, a heat insulation layer and a sound insulation layer.
An insulating layer and a surface layer are sequentially paved on the inner surface of the filling block; the heat-insulating layer is fixed on the surface of the filling block through mortar and/or fasteners; the surface layer is a mortar surface layer, a cement board surface layer or a gypsum board surface layer.
A wall structure formed by applying the combined wall board, wherein the wall structure is a building wall structure formed by installing the combined wall board on the outer surface of a building structure; a clamping seat is pre-fixed on the upper surface of the horizontal structure of the building structure; the upper ends of the combined wallboards are clamped and fixed in the corresponding clamping seats through clamping and fixing bolts to form hanging connection between the combined wallboards and the building structure; the prefabricated wall panel forms a hanging wall structure.
The lower end of the combined wallboard is connected with the upper plate joint of the lower combined wallboard through a fastener.
The upper layer wall structure and the lower layer wall structure form a same-piece parallel-connection hanging type wall structure.
The connection of the combined wall board and the building structure comprises pre-hanging connection, three-way independent adjusting connection and three-way independent fixed connection; wherein:
a, pre-hanging connection:
the combined wallboard is clamped in the clamping groove of the clamping seat through the clamping and fixing bolt of the parallel hanging piece to form pre-hanging connection of the combined wallboard.
b, the three-way independent adjusting connection:
the combining hanging piece of the combined wallboard adjusts the internal and external positions of the wallboard through the clamping seat clamping groove to form internal and external independent adjusting connection.
The combined wallboard parallel hanging piece adjusts the left and right positions of the wallboard through the sliding plate to form left and right independent adjusting connection.
The combined wallboard parallel hanging piece adjusts the upper position and the lower position of the wallboard by clamping and fixing the bolts to form vertical independent adjusting connection.
c, independently and fixedly connecting the three directions:
the combined wallboard is fixed on the horizontal structure in advance through the clamping seat to form internal and external pre-fixed connection.
The combined wallboard is welded and fixed in the clamping groove of the clamping seat through the sliding plate to form left and right fixed connection.
The combined wallboard is fastened or welded on the clamping seat through a clamping and fixing bolt to form upper and lower fixed connection.
The wall structure further comprises a sealing structure; when the wall structure comprises more than two wallboards from top to bottom or from left to right, have sealed structure between two wallboards, wherein include:
a, clamping grooves are formed in the peripheral side faces of the prefabricated wall boards.
b, a sealing strip with a cross section in a groined shape is clamped in the clamping groove between the two wallboards.
c, the upper sealing strips, the lower sealing strips, the left sealing strips and the right sealing strips form a cross shape at the corners of the wall board and are connected with each other by cross-shaped joints with the same cross sections as the sealing strips.
And a diversion type press-fixing seal is formed between the two wallboards.
The wallboard structure forms a diversion type press-fixed sealing wallboard.
The construction method of the wall structure comprises an installation method, and comprises the following specific steps:
step one, fixing the combining and hanging piece 1 on the prefabricated wallboard to form the combined wallboard.
And step two, fixing the clamping seat on the upper surface of the horizontal structure of the building structure to form the building structure with the clamping seat.
And step three, hanging the combined wallboard on a clamping seat of the horizontal structure by using a parallel hanging piece to form a pre-hung wall body structure.
And step four, independently adjusting the positions inside and outside, left and right, and up and down of the wallboard respectively by the combining hanging piece and the clamping seat to form a positioning wall body structure.
And step five, fixing the pendant on the clamping seat to form a fixed wallboard structure.
And step six, connecting the lower end of the upper wallboard to an upper board joint of the lower wall structure to form the same parallel wall structure.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
the invention realizes the connection form of the upper and lower layers of wallboards in parallel connection by the parallel hanging pieces, and during installation and construction, the accurate positioning and installation of the wallboards can be realized only by adjusting the upper ends of the wallboards and the parallel hanging pieces to perform three-dimensional adjustment: firstly, a clamping bolt is hung in a positioning hole of a clamping seat sliding plate to realize preassembly, large hoisting equipment such as a crane can be withdrawn at the moment, and subsequent adjustment can be carried out manually; the second layer realizes the adjustment in the left and right directions through the sliding connection between the sliding plate and the clamping groove, and realizes the adjustment in the up and down directions through the threaded connection between the clamping and fixing bolt and the transverse lug plate; the third layer, with wallboard upper end and horizontal structure between pendant and cassette fixed, the lower extreme of wallboard is perpendicular naturally and the upper plate articulate of lower floor's wallboard, whole process is simple easy to operate, and the efficiency of construction is better, the construction precision is higher.
The invention can be widely applied to the installation and construction of the prefabricated wall panel.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the pendant of the invention.
Fig. 2 is a schematic view of the connection structure of the pendant and the card seat of the invention.
Fig. 3 is a schematic view of a panel connection structure of the pendant and the prefabricated wall panel of the present invention.
Fig. 4 is a schematic structural view of a prefabricated wall panel of the present invention.
Fig. 5 is a schematic structural view of the composite wall panel of the present invention.
Fig. 6 is a schematic structural view of the wall structure of the present invention.
Fig. 7 is a schematic view of the node structure of the wall structure of the present invention.
FIG. 8 is a schematic view showing the structure of the weather strip and the cross joint of the present invention.
Fig. 9 is a schematic structural view of the diversion type press-fixing sealing structure of the present invention.
Reference numerals: 1-a parallel hanging piece, 11-a vertical upper lug plate, 12-a vertical lower lug plate, 13-a horizontal lug plate, 14-a screwing nut, 15-a clamping bolt, 16-a first connecting hole and 17-a second connecting hole; 2. a card seat, 21-a card slot and 22-a sliding plate; 3-prefabricated wall board, 31-panel, 32-outer peripheral ribs, 33-inner peripheral ribs, 34-reinforcing ribs, 35-board groove, 36-filling block, 37-air interlayer, 38-heat insulation board, 39-surface layer and 30-clamping groove; 4-a horizontal configuration; 5-window sash, 51-window frame, 52-cornice; 6-sealing strips; 7-a cross joint; 8-overflow port.
Detailed Description
Examples referring to fig. 1, the pendant 1 is a transition joint between a prefabricated wall panel and a building structure; the combining and hanging piece 1 is a transverse T-shaped metal machined part and comprises an upper vertical lug plate 11, a lower vertical lug plate 12 and a transverse lug plate 13 which is positioned between the upper vertical lug plate and the lower vertical lug plate and horizontally protrudes out of the inner sides of the upper vertical lug plate and the lower vertical lug plate; the vertical upper ear plate 11 is provided with at least one first connecting hole 16 to form an upper plate joint; the vertical lower ear plate 12 is provided with at least two second connecting holes 17 to form a plate joint; the transverse lug plate 13 is vertically and threadedly connected with a clamping bolt 15 to form a structural joint; the combining and hanging piece is an integrated combining and hanging piece with a three-joint body, namely a plate joint, an upper plate joint and a structural joint.
In order to strengthen the structural strength of the hanger, a pair of reinforcing rib plates are respectively arranged between the transverse ear plate 13 and the vertical upper ear plate and the vertical lower ear plate.
The first connecting hole of the upper plate joint of the parallel hanging piece is an enlarged connecting hole and is pre-tightened and fixedly connected by a bolt with a positioning pad; and then the positioning pad is additionally welded and fixedly connected with the upper plate joint to form adjustable bolt connection.
The second connecting hole 17 of the vertical lower lug plate is a connecting hole with the same diameter as the connecting bolt to form a fixed connecting hole, and when the connecting hole is connected by the bolt, the fixed connection is formed; and the transverse lug plate 13 is correspondingly provided with a threaded connecting hole which penetrates through the clamping and fixing bolt or a through hole which is welded with a screwing and fixing nut.
Referring to fig. 2, the end of the clamping bolt 15 of the parallel hanging part is clamped on the clamping seat 2 to form a hanging structure connection; the card seat 2 is a metal accessory with a card slot 21; a sliding plate 22 is arranged in the clamping groove, and a positioning hole for passing through the clamping bolt is formed in the sliding plate; the lower end of the clamping bolt is clamped and fixed in the positioning hole, and the parallel hanging piece forms clamping, pre-installing and connecting parallel hanging piece.
The inside and outside positions of the parallel hanging piece are adjusted and connected inside and outside the clamping groove of the clamping seat to form an inside and outside independent adjusting parallel hanging piece; the parallel hanging piece is used for regulating the left and right positions of connection in a left and right sliding manner in the clamping seat by clamping and fixing bolts to form a left and right independent regulation parallel hanging piece; the upper and lower positions of the parallel hanging piece are adjusted and connected through the clamping and fixing bolt, so that the parallel hanging piece is independently adjusted up and down.
The clamping groove and the sliding plate are connected in a sliding manner and can realize adjustment in the horizontal direction, wherein the width of the groove body of the clamping groove is matched with that of the sliding plate, the width of the groove opening is smaller than that of the sliding plate, and the vertical displacement of the sliding plate is limited; the sliding plate is in an inverted U shape, a rectangular shape or a dovetail shape, a certain thickness is guaranteed, and when the clamping and fixing bolt penetrates through the positioning hole, the sliding plate can be temporarily connected with the sliding plate.
Referring to fig. 5, a combined wall panel using the pendant 1 is a combined member formed by fixing the pendant 1 on a prefabricated wall panel 3; at least 2 parallel hanging pieces are fixed at the upper end of the inner surface of the prefabricated wall board at intervals; the vertical lower ear plate 12 of the combining and hanging piece 1 is fixedly attached to the upper end of the inner surface of the prefabricated wall plate to form a plate joint; the vertical upper ear plate 11 of the combining and hanging piece 1 vertically protrudes out of the upper end of the prefabricated wall plate to form an upper plate joint; the transverse ear plate 13 of the combining and hanging piece 1 horizontally protrudes out of the inner surface of the prefabricated wall board to form a structural joint.
Referring to fig. 3, the prefabricated wall panel 3 is a channel-type wall panel, and includes a panel 31, peripheral ribs 32 circumferentially arranged on the periphery of the inner surface of the panel, and reinforcing ribs 34 arranged in the middle of the peripheral ribs, and a panel channel 35 is formed by the panel 31, the peripheral ribs 32, and the reinforcing ribs 34; wherein the combining and hanging piece is fixed on the transverse convex rib at the upper end of the peripheral convex rib.
The wall structure further comprises a sealing structure; when the wall structure is composed of more than two wallboards, namely an upper wallboard, a lower wallboard or a left wallboard and a right wallboard, a sealing structure is arranged between the two wallboards; which comprises the following steps: a, clamping grooves are formed in the side surfaces of the periphery of the prefabricated wall board; b, a sealing strip 6 with a cross section in a groined shape is clamped in the clamping groove between the two wallboards; c, the upper, lower, left and right sealing strips form a cross shape at the corner of the wallboard and are connected with each other by a cross joint 7 with the same cross section as the sealing strips; a diversion type press-fixing seal is formed between the two wallboards; the wallboard structure forms a diversion type press-fixed sealing wallboard.
The sealing strip is a strip-shaped piece, the cross section of the sealing strip is in a groined shape, and the sealing strip comprises a rectangular column casing at the middle part and four clamping ribs which are vertically distributed outwards; each pair of clamping ribs and the side surface of the rectangular column casing form a flow guide groove; an inserting cavity is formed in the rectangular column barrel; the upper sealing strip, the lower sealing strip, the left sealing strip and the right sealing strip are connected through a cross joint, and the sealing strips are in butt joint with the cross joint through inserted bars.
The cross section outer contours of the upper connecting end, the lower connecting end, the left connecting end and the right connecting end of the cross joint are consistent with the cross section outer contour shape of the sealing strip; each connecting end comprises a transition rib corresponding to the clamping rib, a transition groove corresponding to the flow guide groove and a rectangular column corresponding to the rectangular column casing; the transition rib in the horizontal direction and the transition rib in the vertical direction in the cross joint are correspondingly connected into an integrated structure.
An overflow port 8 is reserved between the end part of the rectangular column in the horizontal direction and the transition groove in the vertical direction; the transition grooves of the two connecting ends in the vertical direction in the cross joint are communicated, and a flow guide channel communicated with the flow guide grooves of the upper sealing strip and the lower sealing strip is formed in the vertical direction.
A sealing strip is embedded in the clamping groove of the wallboard in a clamping manner; the clamping rib at one side of the sealing strip is embedded into the clamping groove, and the external corner of the clamping rib is matched with the external corner of the port of the clamping groove; the height of the clamping ribs is adapted to the depth of the clamping grooves, and the distance between each pair of clamping ribs is adapted to the width of the clamping grooves.
The reinforcing rib 34 is in a straight line shape, a cross shape, a groined shape or a rectangular annular structure.
A reserved hole for connecting a door and a window is formed in the prefabricated wall plate 3, and inner circumferential convex ribs 33 are circumferentially arranged around the reserved hole; reinforcing ribs 34 are provided between the inner circumferential ribs 33 and the outer circumferential ribs 32.
A door and window frame is fixed on the inner peripheral convex rib 33; the periphery of the door and window frame is provided with a cornice, the cornice is attached to the inner surface of the inner peripheral convex rib and is positively fastened by a fastener to form positive pressing connection; and a sealing gasket is connected between the cornice and the inner peripheral convex rib of the door and window frame to form a positive pressing and sealing door and window frame.
In this example, taking the window sash 5 as an example, a circle of cornice 52 is vertically and outwardly provided around the window frame 51 of the window sash 5, and the cornice is positively pressed against the inner circumferential rib 33 and is connected by a fastener such as a screw.
Referring to fig. 4, the prefabricated wall panel has a filling block 36 in a plate groove 35; a space is reserved between the filling block 36 and the panel to form an air interlayer 37, and the space is 5-15 mm; the air interlayer simultaneously forms an air retarding layer, a heat insulation layer and a sound insulation layer; the inner surfaces of the panel 31 and the filling block 36 are sequentially paved with an insulating layer and a surface layer; the heat insulation layer is fixed on the filling blocks of the prefabricated wall panel through mortar and/or fasteners; the surface layer is a mortar surface layer, a cement board surface layer or a gypsum board surface layer.
When the door and window are installed, the door and window openings are correspondingly formed in the heat insulation plates, the thickness of each heat insulation plate is matched with the thickness of the door and window frame, the heat insulation plates are directly attached to the periphery of the door and window frame, and the cold bridge effect is avoided.
Referring to fig. 6, a wall structure using the composite wall panel is a building wall structure formed by mounting the composite wall panel on the outer surface of a building structure; the upper end of the combined wallboard corresponds to the upper surface of the upper-layer horizontal structure of the building structure; the lower end of the combined wallboard corresponds to the upper surface of the lower horizontal structure of the building structure; a clamping seat is pre-fixed on the upper surface of the horizontal structure; the upper ends of the combined wallboards are clamped and fixed in the corresponding clamping seats through clamping and fixing bolts 15 to form hanging connection between the combined wallboards and the building structure; the prefabricated wall panel forms a hanging wall structure.
Referring to fig. 7, the lower end of the combined wall panel is connected with the upper panel joint of the lower combined wall panel through a fastener; the upper layer wall structure and the lower layer wall structure form a same-piece parallel-connection hanging type wall structure.
The upper end nut is pre-embedded in the upper end of the inner surface of the prefabricated wall panel 3 and in the position corresponding to the vertical lower ear plate 12 of the prefabricated wall panel and the hanging piece, the upper end nut is connected with the hanging piece 1 through a bolt, or the upper end of the prefabricated wall panel is connected with an expansion bolt, and the expansion bolt is fastened with the hanging piece through the nut.
The lower end of the inner surface of the prefabricated wall board in the combined wall board is pre-embedded with a lower end nut at a position corresponding to the first connecting hole of the upper board joint, or the lower end of the prefabricated wall board is connected with an expansion bolt and fastened with the pendant through the nut.
The connection of the combined wall board and the building structure comprises pre-installation connection, three-direction independent adjustment connection and three-direction independent fixed connection.
The preassembly connection comprises the following steps:
and the clamping bolt of the parallel hanging piece of the combined wallboard is clamped in the clamping groove of the clamping seat to form preassembly connection.
The three-direction independent adjustment connection:
the combining hanging piece of the combined wallboard adjusts the inner and outer positions through the clamping seat clamping groove to form inner and outer independent adjusting connection.
The combined wallboard parallel hanging piece is adjusted in left and right positions through a sliding plate to form left and right independent adjusting connection.
The combined wallboard and the hanging piece are adjusted in the vertical direction through the clamping and fixing bolts to form vertical independent adjusting connection.
The three-way independent fixed connection:
the clamping seat is fixed on the horizontal structure to form internal and external fixed connection.
The sliding plate is welded and fixed in the clamping groove of the clamping seat to form left and right fixed connection.
The clamping bolt is fastened or welded on the transverse ear plate to form up-down fixed connection.
The construction method of the wall structure comprises an installation method, and comprises the following specific steps:
step one, fixing the combining and hanging piece 1 on the prefabricated wallboard to form the combined wallboard.
And step two, fixing the clamping seat on a horizontal structure of the building structure to form the building structure with the bearing piece.
And step three, hanging the pendant of the combined wallboard on the clamping seat of the horizontal structure to form a preassembled wall body structure.
And step four, independently adjusting the positions inside and outside, left and right, and up and down of the wallboard respectively by the combining hanging piece and the clamping seat to form a positioning wall body structure.
And step five, fixing the pendant on the clamping seat to form the fixed wallboard.
And step six, connecting the lower end of the upper wallboard to an upper board joint of the lower wall structure to form the same parallel wall structure.
The construction method also comprises a manufacturing method of the combined wallboard, and the concrete steps are as follows:
the method comprises the following steps of firstly, pouring a panel, outer circumferential ribs, inner circumferential ribs and reinforcing ribs of the prefabricated wall panel.
And step two, connecting and hanging pieces at intervals on the upper transverse section of the peripheral convex rib.
And step three, filling the filling blocks in the plate grooves.
And step four, mounting a door window on the inner circumferential convex rib.
And step five, sequentially connecting the heat-insulating layer and the surface layer on the inner surface of the panel.
Claims (13)
1. A wall structure formed by applying combined wallboards is characterized in that:
the combined wallboard is a combined component formed by fixing the parallel hanging piece (1) on the prefabricated wallboard (3);
at least 2 parallel hanging pieces are fixed at the upper end of the inner surface of the prefabricated wall board at intervals;
the vertical lower ear plate (12) of the combining and hanging piece (1) is attached and fixed to the upper end of the inner surface of the prefabricated wall plate to form a plate joint;
the vertical upper ear plate (11) of the combining and hanging piece (1) vertically protrudes out of the upper end of the prefabricated wall plate to form an upper plate joint;
the transverse ear plate (13) of the combining and hanging piece (1) horizontally protrudes out of the inner surface of the prefabricated wall board to form a structural joint;
the combining and hanging piece (1) is a transition connecting piece between the prefabricated wall board and the building structure;
the combining and hanging piece (1) is a transverse T-shaped metal machined part and comprises an upper vertical lug plate (11), a lower vertical lug plate (12) and a transverse lug plate (13) which is positioned between the upper vertical lug plate and the lower vertical lug plate and horizontally protrudes out of the inner sides of the upper vertical lug plate and the lower vertical lug plate;
the vertical upper lug plate (11) is provided with at least one first connecting hole (16) to form an upper plate joint;
at least two second connecting holes (17) are formed in the vertical lower ear plate (12) to form a plate joint;
a clamping bolt (15) is vertically and threadedly connected to the transverse lug plate (13) to form a structural joint;
the combining and hanging piece forms a three-joint integrated combining and hanging piece with a board joint, an upper board joint and a structural joint;
the wall structure is a building envelope structure formed by installing a combined wallboard on the outer surface of a building structure;
a clamping seat is pre-fixed on the upper surface of the horizontal structure of the building structure;
the upper ends of the combined wallboards are clamped and fixed in the corresponding clamping seats through clamping and fixing bolts (15) to form hanging connection between the combined wallboards and the building structure;
the prefabricated wall board forms a hanging wall structure arranged on a building structure;
the wall structure further comprises a sealing structure;
when the wall structure is composed of more than two wallboards, namely an upper wallboard, a lower wallboard or a left wallboard and a right wallboard, a sealing structure is arranged between the two wallboards; which comprises the following steps:
a, clamping grooves are formed in the side surfaces of the periphery of the prefabricated wall board;
b, clamping a sealing strip with a cross section in a groined shape in a clamping groove between the two wallboards;
c, the upper, lower, left and right sealing strips form a cross-shaped combined sealing structure at the corner of the wallboard and are connected with each other by a cross-shaped joint with the same cross section as the sealing strips;
a diversion type press-fixing seal is formed between the two wallboards;
the wall plate structure forms a diversion type pressing and sealing wall structure.
2. The composite wallboard of claim 1, wherein:
the end part of the clamping bolt (15) of the combining and hanging piece is clamped on the clamping seat (2) to form hanging type structural connection;
the clamping seat (2) is a metal accessory with a clamping groove (21);
when the clamping groove is internally provided with the sliding plate (22), the sliding plate is provided with a positioning hole which penetrates through the clamping and fixing bolt, and the lower end of the clamping and fixing bolt is clamped and fixed in the positioning hole;
the parallel hanging piece forms a clamping pre-installation connection parallel hanging piece;
when the clamping seat is horizontally pre-positioned by the clamping groove, the pre-positioned inner and outer hanging piece is formed.
3. The composite wall panel of claim 2, wherein:
the inside and outside positions of the parallel hanging piece are adjusted and connected inside and outside the clamping groove of the clamping seat to form an inside and outside independent adjusting parallel hanging piece;
the parallel hanging piece is used for regulating the left and right positions of connection in a left and right sliding manner in the clamping seat by clamping and fixing bolts to form a left and right independent regulation parallel hanging piece;
the parallel hanging piece is rotatably adjusted to be connected with the upper position and the lower position through the clamping and fixing bolt, and the vertical independent adjustment parallel hanging piece is formed.
4. The composite wallboard of claim 1, wherein:
the first connecting hole of the upper plate joint of the parallel hanging piece is an enlarged connecting hole and is pre-tightened and fixedly connected by a bolt with a positioning pad; then, the positioning pad is additionally welded and fixedly connected with the upper plate joint to form adjustable bolt connection;
the second connecting hole (17) of the vertical lower lug plate is a connecting hole with the same diameter as the connecting bolt to form a fixed connecting hole, and when the vertical lower lug plate is connected by the bolt, the fixed connection is formed;
the transverse lug plate (13) is correspondingly provided with a threaded connecting hole or a nut for screwing and clamping the bolt.
5. The composite wallboard of claim 1, wherein:
the prefabricated wall panel (3) is a groove-shaped wall panel and comprises a panel (31), peripheral convex ribs (32) which are annularly arranged on the periphery of the inner surface of the panel and reinforcing convex ribs (34) which are arranged in the peripheral convex ribs, wherein a plate groove (35) is formed by enclosing the panel (31), the peripheral convex ribs (32) and the reinforcing convex ribs (34);
the parallel hanging piece is fixed on the transverse convex rib at the upper end of the peripheral convex rib.
6. The composite wallboard of claim 5, wherein:
the prefabricated wall plate (3) is provided with a door and window hole, and the periphery of the door and window hole is provided with an inner peripheral convex rib (33);
and reinforcing ribs (34) are arranged between the inner circumferential ribs (33) and the outer circumferential ribs (32).
7. The composite wallboard of claim 6, wherein:
a door and window frame is fixed on the inner peripheral convex rib (33);
the periphery of the door and window frame is provided with a cornice, the cornice is attached to the inner surface of the inner peripheral convex rib and is positively fastened by a fastener to form positive pressing connection;
and a sealing gasket is connected between the cornice and the inner peripheral convex rib of the door and window frame to form a positive pressing and sealing door and window frame.
8. The composite wall panel of any one of claims 1 to 7, wherein:
a filling block (36) is arranged in a plate groove (35) of the prefabricated wall plate;
when the air interlayer (37) is arranged between the filling block (36) and the panel, the air interlayer simultaneously forms an air retarding layer, a heat insulation layer and a sound insulation layer.
9. The composite wall panel of claim 8, wherein:
the inner surface of the filling block (36) is sequentially paved with an insulating layer and a surface layer;
the heat-insulating layer is fixed on the surface of the filling block through mortar and/or fasteners;
the surface layer is a mortar surface layer, a cement board surface layer or a gypsum board surface layer.
10. The wall structure of claim 1, wherein:
the lower end of the combined wallboard is connected with an upper plate joint of the lower combined wallboard through a fastener;
the upper wall structure and the lower wall structure form a same-piece parallel-connection hanging wall structure.
11. The wall structure of claim 1, wherein:
the connection of the combined wall board and the building structure comprises pre-hanging connection, three-way independent adjusting connection and three-way independent fixed connection; wherein:
a, pre-hanging connection:
the combined wallboard is clamped in the clamping groove of the clamping seat through a clamping and fixing bolt of the parallel hanging piece to form pre-hanging connection of the combined wallboard;
b, the three-way independent adjusting connection:
the combining and hanging piece of the combined wallboard adjusts the internal and external positions of the wallboard through the clamping seat clamping groove to form internal and external independent adjusting connection;
the combined wallboard is hung to adjust the left and right positions of the wallboard through a sliding plate to form left and right independent adjusting connection;
the combined wallboard and the hanging piece adjust the upper and lower positions of the wallboard by clamping and fixing bolts to form independent up-and-down adjusting connection;
c, independently and fixedly connecting the three directions:
the combined wallboard is fixed on the horizontal structure in advance through a clamping seat to form internal and external pre-fixed connection;
the combined wallboard is welded and fixed in the clamping groove of the clamping seat by a sliding plate to form left and right fixed connection;
the combined wallboard is fastened or welded on the clamping seat through a clamping and fixing bolt to form upper and lower fixed connection.
12. A method of constructing a wall structure according to any one of claims 1 to 11, comprising the steps of:
fixing a merging hanging piece (1) on a prefabricated wallboard to form a combined wallboard;
fixing the clamping seat on the upper surface of the horizontal structure of the building structure to form the building structure with the clamping seat;
hanging the combined wallboard on a clamping seat of the horizontal structure by a parallel hanging piece to form a pre-hung wall body structure;
step four, independently adjusting the positions inside and outside, left and right, and up and down of the wallboard respectively by the parallel hanging piece and the clamping seat to form a positioning wall structure;
and step five, fixing the pendant on the clamping seat to form a fixed wallboard structure.
13. The construction method according to claim 12, wherein:
and step six, connecting the lower end of the upper wallboard to an upper board joint of the lower wall structure to form the same parallel wall structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810151644.9A CN108412089B (en) | 2018-02-14 | 2018-02-14 | Parallel hanging piece, combined wallboard, wall structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810151644.9A CN108412089B (en) | 2018-02-14 | 2018-02-14 | Parallel hanging piece, combined wallboard, wall structure and construction method |
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| CN108412089B true CN108412089B (en) | 2020-02-21 |
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| CN111236529B (en) * | 2020-02-25 | 2020-09-15 | 南京长江都市建筑设计股份有限公司 | Prefabricated mutually-buckled type externally-hung heat-insulation wallboard system and installation method |
| CN115126151B (en) * | 2022-06-30 | 2024-03-08 | 中国电建集团华东勘测设计研究院有限公司 | Scene convertible sealed wallboard |
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| JP2000129838A (en) * | 1998-10-28 | 2000-05-09 | Naka Ind Ltd | Upper-edge supporter for partition-wall panel |
| CN103122663B (en) * | 2013-01-14 | 2014-11-05 | 朱宏宇 | Independent enclosure body and manufacturing and installing method thereof |
| CN205189338U (en) * | 2015-12-14 | 2016-04-27 | 林纪良 | Dry pendant of T type improves structure |
| CN106401029B (en) * | 2016-10-28 | 2018-10-26 | 清华大学建筑设计研究院有限公司 | A kind of wall board connector, panel structure and construction method |
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