CN115126152B - Prefabricated wallboard connecting node and construction method thereof - Google Patents
Prefabricated wallboard connecting node and construction method thereof Download PDFInfo
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- CN115126152B CN115126152B CN202210959896.0A CN202210959896A CN115126152B CN 115126152 B CN115126152 B CN 115126152B CN 202210959896 A CN202210959896 A CN 202210959896A CN 115126152 B CN115126152 B CN 115126152B
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- 238000010276 construction Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6815—Expansion elements specially adapted for wall or ceiling parts
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
-
- 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
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B2001/6818—Joints with swellable parts
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B2001/949—Construction elements filled with liquid, e.g. water, either permanently or only in case of fire
Abstract
The invention provides a prefabricated wallboard connecting node and a construction method thereof, comprising the following steps: the first prefabricated wallboard and the second prefabricated wallboard have the same grooving structure; the outer side of the connecting plate is provided with an elastic air bag cushion; connecting angle steel; and the clamping plate is provided with a fifth threaded hole, a nut sinking groove and a mounting groove. The invention provides a prefabricated wallboard connecting node and a construction method thereof, which are suitable for connecting two prefabricated wallboards in a vertical adjacent state, after the connection, the outer side surface and the inner side surface of the prefabricated wallboard can be kept in a flat state, the prefabricated wallboard is more attractive, and tiny gaps between a connecting plate and the prefabricated wallboard can be automatically filled, so that the water seepage prevention effect is good.
Description
Technical Field
The invention relates to the technical field of assembled building structures, in particular to a prefabricated wallboard connecting node and a construction method thereof.
Background
In the prior art, a prefabricated wallboard connecting node with the publication number of CN109750754B and the classification number of E04B1/61 comprises a first prefabricated wallboard, a second prefabricated wallboard, a connecting box, a first connecting piece, a second connecting piece and a supporting cushion block assembly, wherein the connecting box is arranged between the first prefabricated wallboard and the second prefabricated wallboard; the first connecting piece connects the connecting box with the first prefabricated wallboard; the connecting box is provided with an adjusting hole along the height direction of the second prefabricated wallboard, and the second connecting piece passes through the adjusting hole and is connected with the second prefabricated wallboard; the top of the connecting box is provided with a limit groove for placing the supporting component, the supporting component is clamped in the limit groove, and one end of the supporting component extends out of the top of the connecting box and is propped against the second prefabricated wallboard; a supporting cushion block assembly is arranged between the top of the connecting box and the second prefabricated wall board, and an adjusting hole is formed in the connecting box, so that the butt joint position of the first prefabricated wall board and the second prefabricated wall board is adjusted, the continuity of a horizontal joint is guaranteed, the building appearance and the waterproof quality of a building are not affected, and the construction method of the prefabricated wall board connecting node is further provided.
However, during the use process, the method still has obvious defects: 1. the existing prefabricated wallboards are various in assembly modes, and the device is mainly suitable for connecting two horizontally adjacent prefabricated wallboards and cannot be suitable for connecting two vertically adjacent prefabricated wallboards, so that improvement is needed; 2. when the bolt in the device is used as a connecting piece, the bolt can be corroded, loosened and the like after long-term use, so that the stability of connection is reduced, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a prefabricated wallboard connecting node and a construction method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a prefabricated wall panel connection node comprising:
the first prefabricated wallboard and the second prefabricated wallboard are same in slotting structure, grooves, first threaded holes and second threaded holes are formed in the first prefabricated wallboard and the second prefabricated wallboard, and the grooves are communicated with the first threaded holes;
the connecting plate is characterized in that a first opening and a second opening are respectively formed in two ends of the connecting plate, a communication pipeline, a first outlet pipe and a second outlet pipe are formed in the connecting plate, the first opening and the second opening are communicated with each other, the communication pipeline is respectively communicated with the first outlet pipe and the second outlet pipe, a push plate is movably arranged in each of the first opening and the second opening, blocking blocks are fixedly arranged on inner walls of opening ends of the first opening and the second opening, a connecting spring is connected between the push plate and the blocking blocks, an elastic air bag cushion is arranged on the outer side of the connecting plate, and the elastic air bag cushion is communicated with the first outlet pipe and the second outlet pipe;
the connecting angle steel is provided with a third threaded hole and a fourth threaded hole, first screws are arranged in the third threaded hole and the first threaded hole, and second screws are arranged in the fourth threaded hole; and
the clamping plate is provided with a fifth threaded hole, a nut sinking groove and a mounting groove, the fifth threaded hole is communicated with the nut sinking groove, a third screw is arranged in the fifth threaded hole and the second threaded hole, the third screw is provided with a nut in a threaded mode, the nut is located the nut sinking groove, a compression spring is arranged at the bottom of the mounting groove in a connecting mode, and a concave block is arranged on the compression spring in a connecting mode.
Preferably, the inner side surfaces of the first prefabricated wallboard and the second prefabricated wallboard are provided with positioning grooves.
Preferably, the device further comprises an elastic cushion layer, wherein the elastic cushion layer is arranged between the first prefabricated wall plate, the second prefabricated wall plate and the adjacent clamping plates.
Preferably, the inner diameter of the groove of the concave block is equal to the diameter of the end of the second screw close to the concave block.
The construction method based on the prefabricated wallboard connecting node comprises the following steps:
step one: the first prefabricated wallboard and the second prefabricated wallboard are abutted against each other and placed at a preset position;
step two: placing the connecting plates on the inner sides of the first prefabricated wallboard and the second prefabricated wallboard, and respectively attaching the two sides of the connecting plates to the inner walls of the first prefabricated wallboard and the second prefabricated wallboard;
step three: taking the connecting angle steel, placing the connecting angle steel in the end part of the connecting plate and the groove of the first prefabricated wallboard, screwing a first screw in a third threaded hole of the connecting angle steel and a first threaded hole of the first prefabricated wallboard, screwing a second screw in a fourth threaded hole of the connecting angle steel, so that the second screw can push the push plate in the rotating screwing process, further the medium in the connecting pipe, which is enclosed between the first opening or the second opening and the push plate and is close to the relatively sealed area of the connecting pipe, is pushed to the first outlet pipe and the second outlet pipe, and finally the expansion deformation of the elastic air bag pad is caused, so that gaps between the connecting plate and the first prefabricated wallboard and gaps between the second prefabricated wallboard are filled up, and water seepage is avoided;
step four: taking the clamping plate, aligning the mounting groove of the clamping plate with the second screw, gradually pushing forward until the clamping plate is clung to the connecting angle steel, penetrating the third screw into the fifth screw hole of the clamping plate and the second screw hole of the first prefabricated wallboard, screwing the nut into the third screw until the nut is positioned in the nut sinking groove, and jacking the concave block by the compression spring until the concave block is clung to the end part of the second screw, so that the second screw is prevented from loosening;
step five: and (3) referring to the third step and the fourth step, installing another group of connecting angle steel and the clamping plate on the second prefabricated wallboard.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can connect two prefabricated wallboards in a vertically adjacent state, the connecting structure is positioned at the inner side, the appearance attractiveness of the two prefabricated wallboards is not affected, after connection, the appearance of the two prefabricated wallboards is flat, the connecting plates and the clamping plates on the inner surfaces are also flat after installation, and the problems of uneven inner side and unattractive appearance of the prefabricated wallboards, which are usually caused by connecting nodes, are avoided;
2. when the connecting plate is installed on the first prefabricated wallboard and the second prefabricated wallboard, the second screw can push the push plate in the process of rotating and screwing in, so that the elastic air bag cushion can expand until the small gap between the connecting plate and the first prefabricated wallboard and the second prefabricated wallboard is filled, the problem that water seepage occurs at the gap in use is avoided, and the prefabricated wallboard is more stable and durable;
3. after the clamping plate is installed, the connecting plate and the clamping plate form a flat inner side surface, the concave block in elastic connection in the clamping plate can also abut against the second screw, so that the space where the second screw is located is relatively sealed, the possibility of water vapor infiltration is reduced, the second screw is prevented from being corroded, the second screw is always pushed and loosened, in addition, the continuous pushing force can also ensure that the second screw cannot move outwards, and the elastic air bag pad is always in a good expansion filling state, so that water seepage prevention is more durable.
The invention provides a prefabricated wallboard connecting node and a construction method thereof, which are suitable for connecting two prefabricated wallboards in a vertical adjacent state, after the connection, the outer side surface and the inner side surface of the prefabricated wallboard can be kept in a flat state, the prefabricated wallboard is more attractive, and tiny gaps between a connecting plate and the prefabricated wallboard can be automatically filled, so that the water seepage prevention effect is good.
Drawings
FIG. 1 is a schematic view of a first prefabricated wall panel according to the present invention;
FIG. 2 is a schematic structural view of a connecting plate according to the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
fig. 4 is a schematic structural view of the connecting angle steel of the present invention;
FIG. 5 is a schematic view of a latch plate according to the present invention;
FIG. 6 is a schematic diagram of the installation process of the overall structure of the present invention;
FIG. 7 is a second schematic diagram of the installation process of the overall structure of the present invention;
FIG. 8 is a schematic diagram of a third installation process of the overall structure of the present invention;
FIG. 9 is a schematic diagram of an installation process of the overall structure of the present invention;
fig. 10 is a schematic view of the entire structure of the present invention in a fully installed state.
In the figure: 1 first prefabricated wallboard, 101 positioning groove, 102 groove, 103 first screw hole, 104 second screw hole, 2 second prefabricated wallboard, 3 connecting plate, 301 first opening, 302 second opening, 303 communicating pipe, 304 first outlet pipe, 305 second outlet pipe, 4 push plate, 5 blocking block, 6 connecting spring, 7 elastic air bag cushion, 8 connecting angle steel, 801 third screw hole, 802 fourth screw hole, 9 first screw, 10 second screw, 11 elastic cushion, 12 clamping plate, 121 fifth screw hole, 122 nut sinking groove, 123 mounting groove, 13 third screw, 14 nut, 15 compression spring, 16 concave block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
embodiment one:
a prefabricated wall panel connection node comprising:
the grooving structures of the first prefabricated wallboard 1 and the second prefabricated wallboard 2 are the same, grooves 102, first threaded holes 103 and second threaded holes 104 are formed in the first prefabricated wallboard 1 and the second prefabricated wallboard 2, the grooves 102 are communicated with the first threaded holes 103, the second threaded holes 104 are located at the relatively far ends of the first prefabricated wallboard 1 and the second prefabricated wallboard 2, the grooves 102, the first threaded holes 103 and the second threaded holes 104 are formed in the inner side surfaces, and the flatness and the attractiveness of the outer surfaces of the first prefabricated wallboard 1 and the second prefabricated wallboard 2 are not affected;
the connecting plate 3, in this embodiment, the connecting plate 3 is in a transversely-placed L shape, the two ends of the connecting plate 3 are respectively provided with a first opening 301 and a second opening 302, the inside of the connecting plate 3 is provided with a communication pipeline 303, a first outlet pipe 304 and a second outlet pipe 305, the communication pipeline 303 is also in a transversely-placed L shape, the communication pipeline 303 is respectively provided with a first outlet pipe 304 and a second outlet pipe 305, the first opening 301 and the second opening 302 are respectively movably provided with a push plate 4, the inner diameter of the first opening 301, the inner diameter of the second opening 302 and the outer diameter of the push plate 4 are all equal, therefore, the push plate 4 can move along the inner walls of the first opening 301 and the second opening 302 without medium leakage, the inner walls of the opening ends of the first opening 301 and the second opening 302 are fixedly provided with a blocking block 5, the arrangement of the blocking block 5 can prevent the push plate 4 from slipping off the first opening 301 or the second opening 302 when moving, the connection spring 6 is arranged between the push plate 4 and the blocking block 5, the elastic air bag pad 7 is arranged on the outer side of the connection plate 3, the elastic air bag pad 7 is communicated with the first outlet pipe 304 and the second outlet pipe 305, and a medium in the communication pipeline 303 can enter the interior of the elastic air bag pad 7 through the first outlet pipe 304 and the second outlet pipe 305, so that the elastic air bag pad 7 expands;
the connecting angle steel 8, in this embodiment, the connecting angle steel 8 is L-shaped, the connecting angle steel 8 is provided with a third threaded hole 801 and a fourth threaded hole 802, the third threaded hole 801 and the fourth threaded hole 802 are respectively provided on two sides of the connecting angle steel 8, a first screw 9 is arranged in the third threaded hole 801 and the first threaded hole 103 and used for fixing the connecting angle steel 8 and the first prefabricated wall board 1 together, and a second screw 10 is arranged in the fourth threaded hole 802 and used for fixing the connecting angle steel 8 and the connecting board 3 together; and
the clamping plate 12 is provided with a fifth threaded hole 121, a nut sinking groove 122 and a mounting groove 123, the fifth threaded hole 121 is communicated with the nut sinking groove 122, a third screw 13 is arranged in the fifth threaded hole 121 and the second threaded hole 104, the third screw 13 is used for fixing the clamping plate 12 and the first prefabricated wallboard 1 together, a nut 14 is arranged on the third screw 13 in a threaded manner, the nut 14 is arranged in the nut sinking groove 122, the surface of the clamping plate 12 is free of structural protrusions, the clamping plate is smoother and attractive, the application range is wider, a compression spring 15 is arranged at the bottom of the mounting groove 123 in a connecting manner, a concave block 16 is arranged on the compression spring 15, the concave block 16 can be abutted against the end part of the second screw 10, the space where the second screw 10 is located is relatively sealed, the possibility of water vapor infiltration is reduced, the second screw 10 is prevented from being corroded, the second screw 10 is always kept from being loosened, the continuous pushing force is also ensured not to be moved outwards, the pad 7 is always in a good water-impermeable state, and the air bag is kept in a durable state.
Embodiment two:
a prefabricated wall panel connection node comprising:
the grooving structures of the first prefabricated wallboard 1 and the second prefabricated wallboard 2 are the same, grooves 102, first threaded holes 103 and second threaded holes 104 are formed in the first prefabricated wallboard 1 and the second prefabricated wallboard 2, the grooves 102 are communicated with the first threaded holes 103, the second threaded holes 104 are located at the relatively far ends of the first prefabricated wallboard 1 and the second prefabricated wallboard 2, the grooves 102, the first threaded holes 103 and the second threaded holes 104 are formed in the inner side surfaces, and the flatness and the attractiveness of the outer surfaces of the first prefabricated wallboard 1 and the second prefabricated wallboard 2 are not affected;
the connecting plate 3, in this embodiment, the connecting plate 3 is in a transversely-placed L shape, the two ends of the connecting plate 3 are respectively provided with a first opening 301 and a second opening 302, the inside of the connecting plate 3 is provided with a communication pipeline 303, a first outlet pipe 304 and a second outlet pipe 305, the communication pipeline 303 is also in a transversely-placed L shape, the communication pipeline 303 is respectively provided with a first outlet pipe 304 and a second outlet pipe 305, the first opening 301 and the second opening 302 are respectively movably provided with a push plate 4, the inner diameter of the first opening 301, the inner diameter of the second opening 302 and the outer diameter of the push plate 4 are all equal, therefore, the push plate 4 can move along the inner walls of the first opening 301 and the second opening 302 without medium leakage, the inner walls of the opening ends of the first opening 301 and the second opening 302 are fixedly provided with a blocking block 5, the arrangement of the blocking block 5 can prevent the push plate 4 from slipping out of the first opening 301 or the second opening 302 when moving, the connection spring 6 is arranged between the push plate 4 and the blocking block 5, the elastic air bag pad 7 is arranged on the outer side of the connection plate 3, the elastic air bag pad 7 is communicated with the first outlet pipe 304 and the second outlet pipe 305, and a medium in the communicating pipe 303 can enter the interior of the elastic air bag pad 7 through the first outlet pipe 304 and the second outlet pipe 305, so that the elastic air bag pad 7 expands, in the embodiment, the medium is fireproof liquid, the filled and expanded elastic air bag pad 7 can fill up tiny gaps between the connection plate 3 and the first prefabricated wall plate 1 and the second prefabricated wall plate 2, water seepage problems are avoided, the first prefabricated wall plate 1 and the second prefabricated wall plate 2 are further effectively protected, in addition, in hot weather, because the fireproof liquid is liquid and has a heat absorption function, heat in the external environment can be absorbed, heat conduction to the inside of the assembled building is slowed down, and when a fire occurs, if a related structure is burnt and is crashed down to be damaged, the fireproof liquid can play a role in rapidly extinguishing the fire, further the spread of the fire is controlled in an auxiliary mode, the safety performance of the assembled building is improved, in the embodiment, the inner side surfaces of the first prefabricated wallboard 1 and the second prefabricated wallboard 2 are provided with the positioning grooves 101, and therefore, after the elastic air bag cushion 7 expands, deformation of the fitting positioning grooves 101 can occur, and the positioning and fitting effect is better;
the connecting angle steel 8, in this embodiment, the connecting angle steel 8 is L-shaped, the connecting angle steel 8 is provided with a third threaded hole 801 and a fourth threaded hole 802, the third threaded hole 801 and the fourth threaded hole 802 are respectively provided on two sides of the connecting angle steel 8, a first screw 9 is arranged in the third threaded hole 801 and the first threaded hole 103 and used for fixing the connecting angle steel 8 and the first prefabricated wall board 1 together, and a second screw 10 is arranged in the fourth threaded hole 802 and used for fixing the connecting angle steel 8 and the connecting board 3 together; and
the clamping plate 12, the clamping plate 12 is provided with a fifth threaded hole 121, a nut sinking groove 122 and a mounting groove 123, the fifth threaded hole 121 is communicated with the nut sinking groove 122, a third screw 13 is arranged in the fifth threaded hole 121 and the second threaded hole 104, the third screw 13 is used for fixing the clamping plate 12 and the first prefabricated wall plate 1 together, a nut 14 is arranged on the third screw 13 in a threaded manner, the nut 14 is positioned in the nut sinking groove 122, the surface of the clamping plate 12 is free from structural protrusions, the clamping plate is smoother and more attractive, the application range is wider, a compression spring 15 is arranged at the bottom of the mounting groove 123 in a connecting manner, a concave block 16 is arranged on the compression spring 15 in a connecting manner, in the embodiment, the inner diameter of the groove of the concave block 16 is equal to the diameter of the end part of the second screw 10, which is close to the concave block 16, so that the concave block 16 can wrap and clamp the end part of the second screw 10, so that the end part of the second screw 10 is in a relatively sealed state, the waterproof and dustproof effects are better, the concave block 16 can be abutted against the end part of the second screw 10, the space where the second screw 10 is positioned is relatively sealed, the possibility of water vapor infiltration is reduced, the second screw 10 is prevented from being corroded, the second screw 10 can be always provided with a driving force, the second screw 10 is prevented from being loosened, and in addition, the continuous driving force can also ensure that the second screw 10 cannot move outwards, and also ensure that the elastic air bag cushion 7 is in a good expansion filling state all the time, so that water seepage prevention is more durable.
Embodiment III:
the present embodiment adds the following structures on the basis of the first or second embodiment: still include elastic cushion 11, elastic cushion 11 sets up between first prefabricated wallboard 1, second prefabricated wallboard 2 and its adjacent screens board 12 for first prefabricated wallboard 1, second prefabricated wallboard 2 is also filled with the clearance of its adjacent screens board 12, and then avoids here the steam of infiltration to damage first prefabricated wallboard 1 and second prefabricated wallboard 2, has offered the screw hole that makes third screw 13 can pass on the elastic cushion 11 correspondence, moreover, after the installation, elastic cushion 11 and screens board 12 total thickness equals the thickness of connecting plate 3, makes the internal surface also be in the horizontality, and is more pleasing to the eye, also is convenient for inner structure's installation.
A construction method based on prefabricated wallboard connecting nodes comprises the following steps:
step one: the first prefabricated wallboard 1 and the second prefabricated wallboard 2 are oppositely abutted and placed at a preset position, and are mutually close to each other, so that the joint can be attached;
step two: placing a connecting plate 3 on the inner sides of the first prefabricated wallboard 1 and the second prefabricated wallboard 2, and respectively attaching two sides of the connecting plate 3 to the inner walls of the first prefabricated wallboard 1 and the second prefabricated wallboard 2;
step three: taking the connecting angle steel 8, placing the connecting angle steel 8 in the end part of the connecting plate 3 and the groove 102 of the first prefabricated wall plate 1, screwing the first screw 9 in the third threaded hole 801 of the connecting angle steel 8 and the first threaded hole 103 of the first prefabricated wall plate 1 for fixing the connecting angle steel 8 and the first prefabricated wall plate 1 together, screwing the second screw 10 in the fourth threaded hole 802 of the connecting angle steel 8, fixing the connecting angle steel 8 and the connecting plate 3 together by the second screw 10, and continuously pushing the push plate 4 inwards in the screwing process by the second screw 10, so that a medium in the connecting pipe 303 is pushed to the first outlet pipe 304 and the second outlet pipe 305 in an opposite sealing area enclosed between the first opening 301 or the second opening 302 and the push plate 4 and is finally led to expansion deformation of the elastic air bag pad 7, so that gaps between the connecting plate 3 and the first prefabricated wall plate 1 and the second prefabricated wall plate 2 are filled, and the first prefabricated wall plate 1 and the second prefabricated wall plate 3 are effectively protected;
step four: taking the clamping plate 12, aligning the mounting groove 123 of the clamping plate 12 with the second screw 10, gradually pushing forward until the clamping plate is tightly attached to the connecting angle steel 8, penetrating the third screw 13 into the fifth threaded hole 121 of the clamping plate 12 and the second threaded hole 104 of the first prefabricated wall plate 1, fixing the clamping plate 12 and the first prefabricated wall plate 1 together, screwing the nut 14 into the third screw 13 until the nut 14 is positioned in the nut sinking groove 122, enabling the inner surface to be flatter, and at the moment, jacking the concave block 16 by the compression spring 15 until the concave block is tightly attached to the end part of the second screw 10, so that the space where the second screw 10 is positioned is relatively sealed, the possibility of water vapor infiltration is reduced, corrosion of the second screw 10 is avoided, pushing force can be always generated on the second screw 10, loosening is avoided, in addition, the continuous pushing force can ensure that the second screw 10 cannot move outwards, and the elastic air bag pad 7 can be always kept in a good expansion filling state, and water seepage prevention is enabled to be more durable;
step five: with reference to the third step and the fourth step, the other group of connecting angle steel 8 and the clamping plate 12 are installed on the second prefabricated wall board 2, so that stable connection of the first prefabricated wall board 1 and the second prefabricated wall board 2 is realized, and the connecting structure is built-in hidden and more attractive.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A prefabricated wall panel connection node, comprising:
the prefabricated wall comprises a first prefabricated wall board (1), wherein the first prefabricated wall board (1) and a second prefabricated wall board (2) are identical in grooving structure, grooves (102), first threaded holes (103) and second threaded holes (104) are formed in the first prefabricated wall board (1) and the second prefabricated wall board (2), and the grooves (102) are communicated with the first threaded holes (103);
the connecting plate comprises a connecting plate (3), wherein a first opening (301) and a second opening (302) are respectively formed in two ends of the connecting plate (3), a communication pipeline (303), a first outlet pipe (304) and a second outlet pipe (305) are formed in the connecting plate (3), the communication pipeline (303) is arranged between the first opening (301) and the second opening (302), the communication pipeline (303) is respectively provided with the first outlet pipe (304) and the second outlet pipe (305), a push plate (4) is movably arranged in each of the first opening (301) and the second opening (302), a blocking block (5) is fixedly arranged on the inner wall of the opening end of each of the first opening (301) and the second opening (302), a connecting spring (6) is connected between the push plate (4) and the blocking block (5), and an elastic air bag cushion (7) is arranged on the outer side of the connecting plate (3), and the elastic air bag cushion (7) is communicated with the first outlet pipe (304) and the second outlet pipe (305);
the connecting angle steel (8), a third threaded hole (801) and a fourth threaded hole (802) are formed in the connecting angle steel (8), a first screw (9) is arranged in the third threaded hole (801) and the first threaded hole (103), and a second screw (10) is arranged in the fourth threaded hole (802); and
the clamping plate (12), fifth screw hole (121), nut heavy groove (122) and mounting groove (123) have been seted up on clamping plate (12), fifth screw hole (121) are linked together with nut heavy groove (122), be provided with third screw (13) in fifth screw hole (121) and second screw hole (104), the screw thread is provided with nut (14) on third screw (13), and nut (14) are arranged in nut heavy groove (122), the bottom connection of mounting groove (123) is provided with compression spring (15), the last concave type piece (16) that is provided with of compression spring (15).
2. A prefabricated wall panel connection node according to claim 1, wherein: the inner side surfaces of the first prefabricated wallboard (1) and the second prefabricated wallboard (2) are provided with positioning grooves (101).
3. A prefabricated wall panel connection node according to claim 1, wherein: the novel prefabricated wall panel further comprises an elastic cushion layer (11), wherein the elastic cushion layer (11) is arranged between the first prefabricated wall panel (1), the second prefabricated wall panel (2) and the adjacent clamping plates (12).
4. A prefabricated wall panel connection node according to claim 1, wherein: the inner diameter of the groove of the concave block (16) is equal to the diameter of the end part of the second screw (10) close to the concave block (16).
5. A construction method based on the prefabricated wallboard connecting node of any one of claims 1-4, comprising the steps of:
step one: the first prefabricated wallboard (1) and the second prefabricated wallboard (2) are abutted relatively and placed at a preset position;
step two: placing the connecting plate (3) on the inner sides of the first prefabricated wallboard (1) and the second prefabricated wallboard (2), and respectively attaching the two sides of the connecting plate (3) to the inner walls of the first prefabricated wallboard (1) and the second prefabricated wallboard (2);
step three: taking the connecting angle steel (8), placing the connecting angle steel (8) in the end part of the connecting plate (3) and the groove (102) of the first prefabricated wall board (1), screwing the first screw (9) in the third threaded hole (801) of the connecting angle steel (8) and the first threaded hole (103) of the first prefabricated wall board (1), screwing the second screw (10) in the fourth threaded hole (802) of the connecting angle steel (8), so that the second screw (10) pushes the push plate (4) in the rotating screwing process, and further, the medium in the connecting pipe (303) is pushed to the first outlet pipe (304) and the second outlet pipe (305) in the opposite sealing area enclosed between the first opening (301) or the second opening (302) and the push plate (4), and finally, the elastic cushion (7) is expanded and deformed, so that gaps between the connecting plate (3) and the first prefabricated wall board (1) and the second prefabricated wall board (2) are filled, and water seepage is avoided;
step four: taking the clamping plate (12), aligning a mounting groove (123) of the clamping plate (12) with the second screw (10), gradually pushing forward until the clamping plate is clung to the connecting angle steel (8), penetrating a third screw (13) into a fifth threaded hole (121) of the clamping plate (12) and a second threaded hole (104) of the first prefabricated wallboard (1), screwing a nut (14) on the third screw (13) until the nut (14) is positioned in the nut sinking groove (122), and jacking a concave block (16) at the moment by a compression spring (15) until the concave block is clung to the end part of the second screw (10) so as to avoid the loosening of the second screw (10);
step five: and referring to the third step and the fourth step, the other group of connecting angle steel (8) and the clamping plate (12) are arranged on the second prefabricated wallboard (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210959896.0A CN115126152B (en) | 2022-08-11 | 2022-08-11 | Prefabricated wallboard connecting node and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210959896.0A CN115126152B (en) | 2022-08-11 | 2022-08-11 | Prefabricated wallboard connecting node and construction method thereof |
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| CN115126152A CN115126152A (en) | 2022-09-30 |
| CN115126152B true CN115126152B (en) | 2023-12-22 |
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| CN110185171A (en) * | 2019-06-27 | 2019-08-30 | 安徽劲帆建设有限公司 | A kind of prefabricated wall construction of assembled architecture and its installation method |
| CN213837220U (en) * | 2020-11-21 | 2021-07-30 | 山东地平线建筑节能科技有限公司 | Connecting piece for fixing light calcium magnesium silicate wallboard |
| CN214941332U (en) * | 2021-01-05 | 2021-11-30 | 刘国元 | Partition factory building goods lift room partition wall plate structure convenient to installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08151695A (en) * | 1994-11-30 | 1996-06-11 | Sekisui Chem Co Ltd | Throating material |
| JPH09203126A (en) * | 1996-01-26 | 1997-08-05 | Asahi Chem Ind Co Ltd | Internal corner structure of wall panel |
| CN108560780A (en) * | 2018-04-20 | 2018-09-21 | 中冶建工集团有限公司 | The PCF plate construction methods of installation of assembled architecture |
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| CN214941332U (en) * | 2021-01-05 | 2021-11-30 | 刘国元 | Partition factory building goods lift room partition wall plate structure convenient to installation |
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|---|---|
| CN115126152A (en) | 2022-09-30 |
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