CN110185155B - Joint connector of prefabricated part, prefabricated wall system and construction method of prefabricated wall system - Google Patents
Joint connector of prefabricated part, prefabricated wall system and construction method of prefabricated wall system Download PDFInfo
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- CN110185155B CN110185155B CN201910554082.7A CN201910554082A CN110185155B CN 110185155 B CN110185155 B CN 110185155B CN 201910554082 A CN201910554082 A CN 201910554082A CN 110185155 B CN110185155 B CN 110185155B
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- Prior art keywords
- prefabricated
- connecting seat
- longitudinal edge
- joint
- backboard
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000004567 concrete Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 abstract description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/005—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with anchoring or fastening elements for the shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4142—Elements with sockets with transverse hook- or loop-receiving parts
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
A joint connector of prefabricated parts and a prefabricated wall system and a construction method thereof comprise a connecting seat and a main connecting rib; the connecting seat is box-shaped and comprises a top plate, a bottom plate, a left panel, a right panel and a back plate; the distance between the backboard and the opening side of the connecting seat is not less than 20mm, the backboard width is not less than 100mm, and the backboard height is not less than 150mm; the left side and the right side of the backboard are respectively provided with a perforation; the main connecting rib is U-shaped and comprises two longitudinal edges and a transverse edge; the longitudinal edges of the main connecting ribs are arranged in the through holes in a penetrating manner from inside to outside, and the parts of the longitudinal edges, which are positioned at the outer sides of the connecting seats, are outer longitudinal edge sections; the part of the longitudinal edge positioned at the inner side of the connecting seat is an inner longitudinal edge section; the inner longitudinal edge section is vertically and downwards bent, and the bent inner longitudinal edge section and the transverse edge are positioned in the connecting seat. The invention solves the technical problems that the prefabricated part mould for arranging the connection joint overhanging reinforcing steel bar in the traditional method is complex, the overhanging reinforcing steel bar is easy to deform in the transportation of the prefabricated part, and the shearing resistance and the crack resistance of the connection joint after construction are poor.
Description
Technical Field
The invention belongs to the field of construction of constructional engineering, and particularly relates to a joint connector of a prefabricated part, a prefabricated wall system and a construction method of the prefabricated wall system.
Background
With the development of assembled buildings, the problems of the prefabricated parts in the aspects of processing difficulty, processing quality, processing period and manufacturing cost are increasingly exposed. In particular, overhanging reinforcing steel bars are required to be arranged at the connecting joints of the prefabricated parts, so that a large number of holes are required for processing the mould of the prefabricated parts, the mould is complex in form and low in assembly and disassembly efficiency, and meanwhile, the conditions of slurry leakage and the like are easy to occur in the concrete pouring process of the prefabricated parts. In order to solve the problems, the invention provides a connector for joints, which is used for improving the complexity of a prefabricated part die for arranging overhanging reinforcing steel bars of the joints, the overhanging reinforcing steel bars are easy to deform in the transportation process of the prefabricated part, and the shearing resistance and the crack resistance of the joints are improved.
Disclosure of Invention
The invention aims to provide a joint connector of a prefabricated part, a prefabricated wall system and a construction method thereof, which are used for solving the technical problems that a prefabricated part die for arranging connecting joint overhanging steel bars in a traditional method is complex, the overhanging steel bars are easy to deform in the transportation process of the prefabricated part, and the shearing resistance and the crack resistance of the constructed connecting joint are poor.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A joint connector of prefabricated parts comprises a connecting seat and a main connecting rib; the connecting seat is box-shaped and comprises a top plate, a bottom plate, a left panel, a right panel and a back plate; the distance between the backboard and the opening side of the connecting seat is not less than 20mm, the horizontal width of the backboard is not less than 100mm, and the vertical height of the backboard is not less than 150mm; perforations are respectively arranged on the plate surface of the backboard and near the left side and the right side, and the perforations on the left side and the right side are correspondingly arranged; the main connecting rib is U-shaped and comprises two longitudinal edges and a transverse edge connected between the two longitudinal edge end parts; the longitudinal edges of the main connecting ribs horizontally penetrate through the corresponding through holes from inside to outside, and the parts of the longitudinal edges, which are positioned outside the connecting seats, are outer longitudinal edge sections; the part of the longitudinal edge positioned at the inner side of the connecting seat is an inner longitudinal edge section; the inner longitudinal edge section is vertically and downwards bent, and the bent inner longitudinal edge section and the transverse edge are positioned in the connecting seat.
Preferably, the included angles among the top plate, the bottom plate, the left panel, the right panel and the back plate are respectively 90-120 degrees; a bulge is arranged on the surface of the backboard; the protrusions are arranged along the vertical axis of the backboard in a through length mode.
Preferably, the connecting seat is made of metal or plastic; the outer surface of the connecting seat is a rough surface or ribs for enhancing connection are arranged on the outer surface of the connecting seat at intervals.
Preferably, the number of the main connecting ribs is one or two.
Preferably, the outer longitudinal edge section is bent to form a vertical hook or a horizontal hook.
Preferably, the opening side of the connecting seat is provided with a blocking piece; the side edges of the periphery of the plugging piece are respectively connected with the top plate, the bottom plate, the left panel and the right panel, and form a closed space together with the connecting seat.
Preferably, the seam connector further comprises secondary connecting ribs; the secondary connecting ribs are in a group and horizontally penetrate through the corresponding through holes; each secondary connecting rib is a rectangular sealing hoop, the inner side of each secondary connecting rib is clung to the inner side surface of the backboard, and the outer side of each secondary connecting rib exceeds the outer surface of the backboard.
A prefabricated wall system comprising a seam connector for prefabricated components includes prefabricated wall panels; the prefabricated wall boards are arranged at intervals in a straight line shape; a group of seam connectors are vertically arranged on the side surface of the connecting side of the two prefabricated wallboards at intervals; the connecting seat of the joint connector is vertically embedded in the prefabricated wallboard, and the opening end of the connecting seat is flush with the side surface of the prefabricated wallboard; the outer longitudinal edge section of the main connecting rib on the connecting seat is anchored in the prefabricated wallboard; vertical steel bars and joint concrete are arranged in the gaps between the two prefabricated wallboards; the side surfaces of the two sides of the joint concrete are respectively flush with the corresponding side surfaces of the prefabricated wallboard.
A construction method of a prefabricated wall system comprises the following steps.
Step one, embedding a joint connector in a prefabricated wallboard, and transporting to a construction site.
And step two, horizontally bending the inner longitudinal edge section and the transverse edge in the joint connector upwards to form a U-shaped hoop, and cleaning slurry in the connecting seat in the joint connector.
And thirdly, fixing the prefabricated wall boards with the joint connectors at the designed positions, and correspondingly overlapping the U-shaped hoops on the adjacent prefabricated wall boards to form annular hoops.
And fourthly, arranging vertical steel bars in gaps between adjacent prefabricated wallboards, and enabling the vertical steel bars to be spliced in the annular hoops.
Step five, setting templates at gaps between adjacent prefabricated wallboards; the two templates are respectively arranged on the front side and the rear side of the gap, and the two ends of the templates are respectively lapped on the prefabricated wallboards on the two sides.
Pouring joint concrete, and curing the concrete in the joint to the designed strength.
Preferably, in the first step, the seam connector is pre-buried in the prefabricated wall panel as follows.
And step 1, installing a template of the prefabricated wallboard.
Step 2, fixing the joint connector with a template of the prefabricated wallboard; wherein, set up the hole on the backplate, the joint connector is fixed with the template of prefabricated wallboard through the connecting peg that wears to establish in the hole to hug closely on the template.
And 3, binding reinforcing steel bars of the prefabricated wallboard, and fixing the reinforcing steel bars of the prefabricated wallboard with the joint connectors.
Step 4, pouring precast wallboard concrete; and finishing the construction.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The joint connector of the prefabricated component can be pre-buried on the prefabricated wall boards, when the adjacent prefabricated wall boards are connected, the main connecting ribs on the adjacent prefabricated wall boards are lapped to form the annular hoops, vertical reinforcing steel bars are inserted into the annular hoops, then concrete is poured, the prefabricated wall boards on two sides can be reliably connected, holes penetrating the connecting ribs are prevented from being formed in the side faces of the prefabricated wall boards, the method is easy to operate, hoops are prevented from being arranged at joint positions, and the technical problem that a prefabricated component die for arranging the connecting joint overhanging reinforcing steel bars is complex is solved.
2. The prefabricated wallboard can bend the inner longitudinal edge section and the transverse edge downwards in the transportation process, so that the inner longitudinal edge section and the transverse edge are positioned in the box of the connecting seat, and the opening side of the box is sealed with the plugging piece; when the prefabricated wallboard is transported to a construction site, the plugging piece is removed, the inner longitudinal edge section and the transverse edge in the joint connector are horizontally bent upwards, and the next construction is carried out.
3. The back plate of the connecting seat is provided with the protrusions, the connecting seat is made of a material with a rough surface on the outer surface or ribs for enhancing connection are arranged on the outer surface of the connecting seat at intervals, and the design forms are beneficial to increasing the rigidity of the connector, the bonding performance with precast concrete and the shearing and cracking resistance of joints.
4. The secondary connecting ribs are arranged on the connecting seat and horizontally penetrate through the corresponding through holes; wherein, every secondary connecting rib is the rectangle and seals the hoop to the inboard of secondary connecting rib is hugged closely on the medial surface of backplate, and the outside of secondary connecting rib exceeds the surface of backplate, and the portion that secondary connecting rib exceeded the surface of backplate is pre-buried in prefabricated wallboard, can replace the inside stirrup of prefabricated component, and the inside stirrup interval of prefabricated component and effect are not influenced.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a main connecting rib arranged on a connecting seat in the invention.
Fig. 2 is a schematic structural view of the inner longitudinal edge section of the main connecting rib after being bent vertically downwards.
Fig. 3 is a schematic structural view of the rib provided on the outer surface of the connection seat in the present invention.
Fig. 4 is a schematic structural view of a vertical hook formed by bending an outer longitudinal edge section of a main connecting rib in the invention.
Fig. 5 is a schematic structural view of the main connecting bar of the present invention after the outer longitudinal edge section and the inner longitudinal edge section are bent vertically and downward.
FIG. 6 is a schematic view of the structure of the horizontal hook formed by bending the outer longitudinal edge section of the main connecting bar in the invention.
Fig. 7 is a schematic structural view of the main connecting bar according to the present invention, in which the outer longitudinal edge sections are bent to form a horizontal hook, and the inner longitudinal edge sections are bent vertically and downwardly.
Fig. 8 is a schematic structural view of a back plate with protrusions on the plate surface.
Fig. 9 is a schematic structural view of the outer longitudinal edge section of the main connecting bar in fig. 8 after being bent vertically downwards.
Fig. 10 is a schematic structural view of the back plate of the present invention with perforations.
Fig. 11 is a schematic view of a structure in which protrusions are disposed on the back plate surface in fig. 10.
Fig. 12 is a schematic structural view of the secondary connection rib provided on the connection base of the present invention.
Fig. 13 is a schematic structural view of the top plate, the bottom plate, the left panel, the right panel and the back plate of the connecting seat in the invention when the included angle between the top plate, the bottom plate, the left panel, the right panel and the back plate is greater than 90 °.
Fig. 14 is a schematic view of the structure of the inner longitudinal edge sections in fig. 13 after being bent vertically downward.
Fig. 15 is a schematic view of a structure in which a blocking member is provided at an opening side of a connection seat in the present invention.
Fig. 16 is a schematic view of the construction of the seam connector of the present invention pre-buried in a prefabricated wall panel.
Fig. 17 is a schematic view of the structure of the prefabricated wall system according to the present invention.
Reference numerals: 1-connecting seat, 1.1-roof, 1.2-bottom plate, 1.3-left panel, 1.4-right panel, 1.5-back plate, 1.6-blocking piece, 2-main connecting rib, 2.1-longitudinal edge, 2.1.1-outer longitudinal edge section, 2.1.2-inner longitudinal edge section, 2.1.3-vertical hook, 2.1.4-horizontal hook, 2.2-transverse edge, 3-perforation, 4-rib, 5-bulge, 6-secondary connecting rib, 7-prefabricated wall plate, 8-joint connector, 9-vertical steel bar, 10-joint concrete.
Detailed Description
As shown in fig. 1 to 15, the joint connector of the prefabricated component comprises a connecting seat 1 and a main connecting rib 2; the connecting seat 1 is box-shaped and comprises a top plate 1.1, a bottom plate 1.2, a left panel 1.3, a right panel 1.4 and a back plate 1.5; the distance between the backboard 1.5 and the opening side of the connecting seat 1 is not less than 20mm, the horizontal width of the backboard 1.5 is not less than 100mm, and the vertical height of the backboard 1.5 is not less than 150mm; perforations 3 are respectively arranged on the plate surface of the backboard 1.5 and near the left side and the right side, and the perforations 3 on the left side and the right side are correspondingly arranged; the main connecting rib 2 is U-shaped and comprises two longitudinal edges 2.1 and a transverse edge 2.2 connected between the end parts of the two longitudinal edges 2.1; the longitudinal edges 2.1 of the main connecting ribs 2 are horizontally penetrated in the corresponding through holes 3 from inside to outside, and the parts of the longitudinal edges 2.1 positioned outside the connecting seat 1 are outer longitudinal edge sections 2.1.1; the part of the longitudinal edge 2.1 positioned at the inner side of the connecting seat 1 is an inner longitudinal edge section 2.1.2; the inner longitudinal side section 2.1.2 is vertically bent downwards, and the bent inner longitudinal side section 2.1.2 and the transverse side 2.2 are positioned in the connecting seat 1.
In this embodiment, the included angles between the top plate 1.1, the bottom plate 1.2, the left panel 1.3, the right panel 1.4 and the back plate 1.5 are respectively 90 ° to 120 °.
In this embodiment, the back plate 1.5 is a plane or a protrusion 5 is disposed on the plate surface of the back plate 1.5; the protrusions 5 are arranged along the vertical axis of the back plate 1.5.
In this embodiment, the material of the connection base 1 is metal or plastic; the outer surface of the connecting seat 1 is a rough surface or ribs 4 for enhancing connection are arranged on the outer surface of the connecting seat 1 at intervals.
In this embodiment, the number of the main connecting ribs 2 is one or two.
In this embodiment, the outer longitudinal edge section 2.1.1 is bent to form a vertical hook 2.1.3 or a horizontal hook 2.1.4.
In this embodiment, the opening side of the connecting seat 1 is provided with a blocking member 1.6; the four sides of the plugging piece 1.6 are respectively connected with the top plate 1.1, the bottom plate 1.2, the left panel 1.3 and the right panel 1.4, and form a closed space together with the connecting seat 1.
In the embodiment, the utility model also comprises a secondary connecting rib 6; the secondary connecting ribs 6 are in a group and horizontally penetrate through the corresponding through holes 3; wherein each secondary connecting rib 6 is a rectangular sealing hoop, the inner side of the secondary connecting rib 6 is clung to the inner side surface of the backboard 1.5, and the outer side of the secondary connecting rib 6 exceeds the outer surface of the backboard 1.5.
As shown in fig. 17, the prefabricated wall system with the seam connector of the prefabricated parts comprises prefabricated wall panels 7; the number of the prefabricated wall boards 7 is two, and the prefabricated wall boards are arranged at intervals in a line shape; a group of seam connectors 8 are vertically arranged on the side surface of the connecting side of the two prefabricated wall boards 7 at intervals; wherein the connecting seat 1 of the joint connector 8 is vertically embedded in the prefabricated wall panel 7, and the opening end of the connecting seat 1 is flush with the side surface of the prefabricated wall panel 7; the outer longitudinal edge section 2.1.1 of the main connecting rib 2 on the connecting seat 1 is anchored in the prefabricated wallboard 7; a vertical steel bar 9 and joint concrete 10 are arranged in the gap between the two prefabricated wallboards 7; the sides of the two sides of the joint concrete 10 are respectively flush with the corresponding sides of the prefabricated wall panel 7.
The construction method of the prefabricated wall system comprises the following steps.
Step one, embedding the joint connector 8 in the prefabricated wallboard 7 and transporting to a construction site.
And step two, the inner longitudinal edge section 2.1.2 and the transverse edge 2.2 in the joint connector 8 are horizontally bent upwards to form a U-shaped hoop, and the slurry in the connecting seat 1 in the joint connector 8 is cleaned.
And thirdly, fixing the prefabricated wall panels 7 with the joint connectors 8 at the designed positions, and correspondingly overlapping the U-shaped hoops on the adjacent prefabricated wall panels 7 to form annular hoops.
And step four, arranging vertical steel bars 9 in gaps between adjacent prefabricated wallboards 7, and enabling the vertical steel bars 9 to be spliced in the annular hoops.
Step five, setting templates at gaps between adjacent prefabricated wallboards 7; the two templates are respectively arranged on the front side and the rear side of the gap, and the two ends of the templates are respectively lapped on the prefabricated wall boards 7 on the two sides.
And step six, pouring joint concrete 10, and curing the concrete in the joint gaps to the designed strength.
In the present embodiment, in the first step, the step of embedding the seam connector 8 in the prefabricated wall panel 7 is as follows.
And 1, installing a template of the prefabricated wallboard 7.
Step 2, fixing the joint connector 8 with the template of the prefabricated wallboard 7; wherein, the back plate 1.5 is provided with holes, and the joint connector 8 is fixed with the template of the prefabricated wall plate 7 by connecting bolts penetrating through the holes and is tightly attached to the template.
And 3, binding the reinforcing steel bars of the prefabricated wallboard 7, and fixing the reinforcing steel bars of the prefabricated wallboard 7 with the joint connectors 8.
Step 4, pouring precast wallboard 7 concrete, and curing joint concrete 10 to the design strength; and finishing the construction.
In this embodiment, the size of the connecting seat 1 is generally larger, but the wall is not the whole wall is high; the thickness of the connecting seat 1 is generally not less than 20mm, preferably 30-60 mm; it is difficult to increase the thickness by adding the protrusions 5. The width of the connecting seat 1 is about 40mm minus the wall thickness, and is generally not less than 100mm; the height of the connecting seat 1 is generally 150 mm-400 mm; the distance between two vertically adjacent connectors is greater than twice the height of the connectors, and is generally in the range of 400 mm-1000 mm.
In this embodiment, the blocking member 1.6 is an adhesive tape or a film.
Claims (7)
1. A seam connector for prefabricated components, characterized by: comprises a connecting seat (1) and a main connecting rib (2); the connecting seat (1) is box-shaped and comprises a top plate (1.1), a bottom plate (1.2), a left panel (1.3), a right panel (1.4) and a back plate (1.5); the distance between the backboard (1.5) and the opening side of the connecting seat (1) is not less than 20mm, the horizontal width of the backboard (1.5) is not less than 100mm, and the vertical height of the backboard (1.5) is not less than 150mm; perforations (3) are respectively arranged on the plate surface of the backboard (1.5) and near the left side and the right side, and the perforations (3) on the left side and the right side are correspondingly arranged; the main connecting rib (2) is U-shaped and comprises two longitudinal edges (2.1) and a transverse edge (2.2) connected between the end parts of the two longitudinal edges (2.1); the longitudinal edges (2.1) of the main connecting ribs (2) are horizontally penetrated in the corresponding perforations (3) from inside to outside, and the parts of the longitudinal edges (2.1) positioned at the outer sides of the connecting seats (1) are outer longitudinal edge sections (2.1.1); the part of the longitudinal edge (2.1) positioned at the inner side of the connecting seat (1) is an inner longitudinal edge section (2.1.2); the inner longitudinal edge section (2.1.2) is vertically bent downwards, and the bent inner longitudinal edge section (2.1.2) and the transverse edge (2.2) are positioned in the connecting seat (1); the included angles among the top plate (1.1), the bottom plate (1.2), the left panel (1.3), the right panel (1.4) and the back plate (1.5) are respectively 90-120 degrees; a bulge (5) is arranged on the plate surface of the backboard (1.5); the bulges (5) are arranged along the vertical axis of the backboard (1.5) in a through length manner; the connecting seat (1) is made of metal or plastic; the outer surface of the connecting seat (1) is a rough surface or ribs (4) for enhancing connection are arranged on the outer surface of the connecting seat (1) at intervals; the outer longitudinal edge section (2.1.1) is bent to form a vertical hook (2.1.3) or a horizontal hook (2.1.4).
2. The seam connector of prefabricated components of claim 1, wherein: the number of the main connecting ribs (2) is one or two.
3. The seam connector of prefabricated components of claim 1, wherein: a blocking piece (1.6) is arranged on the opening side of the connecting seat (1); the four sides of the plugging piece (1.6) are respectively connected with the top plate (1.1), the bottom plate (1.2), the left panel (1.3) and the right panel (1.4), and form a closed space together with the connecting seat (1).
4. The seam connector of prefabricated components of claim 1, wherein: the utility model also comprises a secondary connecting rib (6); the secondary connecting ribs (6) are in a group and horizontally penetrate through the corresponding through holes (3); wherein each secondary connecting rib (6) is a rectangular sealing hoop, the inner side of each secondary connecting rib (6) is clung to the inner side surface of the back plate (1.5), and the outer side of each secondary connecting rib (6) exceeds the outer surface of the back plate (1.5).
5. A prefabricated wall system comprising a joint connector for prefabricated elements according to any one of claims 1-4, comprising prefabricated wall panels (7); the method is characterized in that: the prefabricated wall boards (7) are arranged at intervals in a straight line shape; a group of seam connectors (8) are vertically arranged on the side surface of the connecting side of the two prefabricated wallboards (7) at intervals; the connecting seat (1) of the joint connector (8) is vertically embedded in the prefabricated wallboard (7), and the opening end of the connecting seat (1) is flush with the side surface of the prefabricated wallboard (7); the outer longitudinal edge section (2.1.1) of the main connecting rib (2) on the connecting seat (1) is anchored in the prefabricated wallboard (7); a vertical steel bar (9) and joint concrete (10) are arranged in the gap between the two prefabricated wallboards (7); the side surfaces of the two sides of the joint concrete (10) are respectively flush with the corresponding side surfaces of the prefabricated wallboard (7).
6. A method of constructing a prefabricated wall system as claimed in claim 5, comprising the steps of:
step one, embedding a joint connector (8) in a prefabricated wallboard (7) and conveying the prefabricated wallboard to a construction site;
step two, the inner longitudinal edge section (2.1.2) and the transverse edge (2.2) in the joint connector (8) are horizontally bent upwards to form a U-shaped hoop, and slurry in the connecting seat (1) in the joint connector (8) is cleaned;
fixing the prefabricated wall boards (7) with the joint connectors (8) at the designed positions, and correspondingly overlapping U-shaped hoops on the adjacent prefabricated wall boards (7) to form annular hoops;
step four, vertical steel bars (9) are arranged in gaps between adjacent prefabricated wallboards (7), and the vertical steel bars (9) are spliced in the annular hoops;
step five, setting templates at gaps between adjacent prefabricated wallboards (7); the two templates are respectively arranged at the front side and the rear side of the gap, and the two ends of the templates are respectively lapped on the prefabricated wallboards (7) at the two sides;
and step six, pouring joint concrete (10), and curing the concrete in the joint gaps to the designed strength.
7. The construction method according to claim 6, wherein: in the first step, the seam connector (8) is pre-buried in the prefabricated wallboard (7) as follows:
step 1, installing a template of a prefabricated wallboard (7);
step 2, fixing the joint connector (8) with a template of the prefabricated wallboard (7); the back plate (1.5) is provided with holes, and the joint connector (8) is fixed with the template of the prefabricated wallboard (7) through connecting bolts penetrating through the holes and is tightly attached to the template;
step 3, binding reinforcing steel bars of the prefabricated wallboard (7), and fixing the reinforcing steel bars of the prefabricated wallboard (7) with the joint connectors (8);
step 4, pouring concrete of the prefabricated wallboard (7); and finishing the construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554082.7A CN110185155B (en) | 2019-06-25 | 2019-06-25 | Joint connector of prefabricated part, prefabricated wall system and construction method of prefabricated wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910554082.7A CN110185155B (en) | 2019-06-25 | 2019-06-25 | Joint connector of prefabricated part, prefabricated wall system and construction method of prefabricated wall system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185155A CN110185155A (en) | 2019-08-30 |
| CN110185155B true CN110185155B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910554082.7A Active CN110185155B (en) | 2019-06-25 | 2019-06-25 | Joint connector of prefabricated part, prefabricated wall system and construction method of prefabricated wall system |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1589156A2 (en) * | 2004-02-11 | 2005-10-26 | Pfeifer Holding GmbH & Co. KG | Element for connecting prefinished concrete elements |
| CN104153486A (en) * | 2014-08-30 | 2014-11-19 | 刘家文 | Precast concrete wall component and connecting method |
| CN104264786A (en) * | 2014-09-29 | 2015-01-07 | 中铁四局集团有限公司 | Steel bar connection mode of prefabricated concrete member and application thereof |
| CN104763074A (en) * | 2015-03-17 | 2015-07-08 | 西安建筑科技大学 | Rough surface connection based assembly steel fiber regeneration brick concrete wall and construction method thereof |
| CN210263426U (en) * | 2019-06-25 | 2020-04-07 | 中国建筑标准设计研究院有限公司 | Prefabricated component's seam connector and prefabricated wall system |
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2019
- 2019-06-25 CN CN201910554082.7A patent/CN110185155B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1589156A2 (en) * | 2004-02-11 | 2005-10-26 | Pfeifer Holding GmbH & Co. KG | Element for connecting prefinished concrete elements |
| CN104153486A (en) * | 2014-08-30 | 2014-11-19 | 刘家文 | Precast concrete wall component and connecting method |
| CN104264786A (en) * | 2014-09-29 | 2015-01-07 | 中铁四局集团有限公司 | Steel bar connection mode of prefabricated concrete member and application thereof |
| CN104763074A (en) * | 2015-03-17 | 2015-07-08 | 西安建筑科技大学 | Rough surface connection based assembly steel fiber regeneration brick concrete wall and construction method thereof |
| CN210263426U (en) * | 2019-06-25 | 2020-04-07 | 中国建筑标准设计研究院有限公司 | Prefabricated component's seam connector and prefabricated wall system |
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| CN110185155A (en) | 2019-08-30 |
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