CN110725434B - PEC wall and major structure wet-type connected node - Google Patents

PEC wall and major structure wet-type connected node

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Publication number
CN110725434B
CN110725434B CN201910962592.8A CN201910962592A CN110725434B CN 110725434 B CN110725434 B CN 110725434B CN 201910962592 A CN201910962592 A CN 201910962592A CN 110725434 B CN110725434 B CN 110725434B
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China
Prior art keywords
wall
section
main structure
installation
layer
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CN201910962592.8A
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Chinese (zh)
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CN110725434A (en
Inventor
卢崝
王金彪
朱丽花
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Taizhou Yanconcrete Construction Technology Co ltd
Shanghai Electric Research Concrete Building Science And Technology Group Co ltd
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Taizhou Yanconcrete Construction Technology Co ltd
Shanghai Electric Research Concrete Building Science And Technology Group Co ltd
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Priority to CN201910962592.8A priority Critical patent/CN110725434B/en
Publication of CN110725434A publication Critical patent/CN110725434A/en
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Publication of CN110725434B publication Critical patent/CN110725434B/en
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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
    • 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
    • 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
    • E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Building Environments (AREA)

Abstract

本发明公开了一种PEC墙与主体结构湿式连接节点，涉及建筑施工技术领域，包括连接组件、墙体以及主体结构，主体结构包括楼板层以及表面层，连接组件设于墙体与主体结构之间以连接墙体与主体结构，墙体设置有两个且墙体之间形成有安装空间，连接组件包括挡块、连接板以及锁紧件，墙体均连接有挡块，连接板包括限位段、第一安装段、第二安装段，限位段垂直连接有第一安装段、第二安装段，连接板处于安装空间中，限位段与第一安装段形成卡接槽，楼板层卡紧于卡接槽中，第一安装段、第二安装段上均开设有安装孔，锁紧件穿设安装孔且与挡块可拆卸固定连接，整个装配过程只需安装锁紧件以及进行现浇混凝土施工工艺简化，从而提供施工效率。

The present invention discloses a wet connection node between a PEC wall and a main structure, relating to the technical field of building construction, comprising a connection component, a wall and a main structure, the main structure comprising a floor layer and a surface layer, the connection component being arranged between the wall and the main structure to connect the wall and the main structure, two walls being provided and an installation space being formed between the walls, the connection component comprising a stopper, a connection plate and a locking piece, both walls being connected with the stopper, the connection plate comprising a limiting section, a first installation section and a second installation section, the limiting section being vertically connected with the first installation section and the second installation section, the connection plate being in the installation space, the limiting section and the first installation section forming a clamping groove, the floor layer being clamped in the clamping groove, the first installation section and the second installation section being provided with installation holes, the locking piece passing through the installation hole and being detachably fixedly connected to the stopper, the entire assembly process only requires the installation of the locking piece and the simplification of the cast-in-place concrete construction process, thereby improving construction efficiency.

Description

PEC wall and major structure wet-type connected node
Technical Field
The invention relates to the technical field of building construction, in particular to a wet-type connection node of a PEC wall and a main structure.
Background
A building assembled from prefabricated components at a worksite is referred to as an assembled building. Compared with the original cast-in-situ operation, the method greatly reduces a large number of assembly operations on site and meets the requirements of green buildings. The types of the components mainly comprise an external wall board, an internal wall board, a laminated board, a balcony, an air conditioner board, a stair, a precast beam, a precast column and the like.
The PEC wall body is connected with the main body concrete structure by the upper side and the lower side, the main body concrete structure can be a floor slab, in the field assembly process, the assembled concrete structure connection mode comprises a dry connection mode and a wet connection mode, in the existing wet connection mode, the quantity of templates in the PEC wall body and the main body concrete structure connection process is more, the construction process is complex, the construction efficiency is low, and therefore the improvement exists.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a wet type connection node of a PEC wall and a main body structure, which is characterized in that a connection assembly and the like are arranged to realize the connection of the wall and the main body structure, a second installation section can also serve as a template of a surface layer, the number of additional templates is reduced, a stop block is arranged on the wall in advance in the whole assembly process, constructors only need to install locking pieces and perform surface layer construction, and the construction process is simplified, so that the construction efficiency is improved, and the concrete scheme is as follows:
The utility model provides a PEC wall and main part structure wet-type connected node, includes coupling assembling, wall body and main part structure, the main part structure includes floor layer and surface layer, the floor layer includes prefabricated layer and cast-in-place layer, coupling assembling locates between wall body and the main part structure in order to connect wall body and the main part structure, the wall body is provided with two and forms the installation space between two walls;
The connecting assembly comprises a stop block, a connecting plate and a locking piece, wherein the stop block is arranged in an installation space, the wall body is connected with the stop block, the connecting plate comprises a limiting section used for installing a prefabricated layer and a first installation section and a second installation section used for installing the locking piece, the limiting section and the first installation section are all L-shaped, the second installation section is one-shaped, two ends of the limiting section are respectively and vertically connected with the first installation section and the second installation section, the connecting plate is arranged in the installation space, the first installation section and the second installation section are respectively and tightly attached to the stop block, the limiting section and the first installation section form a clamping groove, a floor layer is clamped in the clamping groove, the first installation section and the second installation section are provided with installation holes, and the locking piece is penetrated through the installation holes and is detachably and fixedly connected with the stop block.
Further, a fixing plate is arranged in the clamping groove, the fixing plate is fixedly connected with the connecting plate, reinforcing dowel bars are arranged on the fixing plate in a penetrating mode, and the reinforcing dowel bars are inserted into the prefabricated layer in a penetrating mode.
Further, the length of the reinforcing dowel bar is more than 20cm.
Further, a leveling plate is arranged between the stop block and the limiting section, and the leveling plate is respectively in butt joint with the stop block and the limiting section to fill the gap.
Further, an EPS board is arranged between one of the walls and the limiting section, and the EPS board is respectively in butt joint with the wall and the limiting section.
Further, a sealing strip is arranged between the EPS board and the other wall body, and the sealing strip is respectively in butt joint with the EPS board and the wall body.
Further, one of the walls is provided with a water baffle in a clamping manner, and one side, close to the wall, of the water baffle is obliquely arranged.
Further, a sealing bonding layer is arranged between the wall body and the surface layer.
Furthermore, the sealing strip and the sealing bonding layer are both made of foaming glue.
Further, the stop block is made of wood, and the locking piece is a wood screw.
Compared with the prior art, the invention has the following beneficial effects:
(1) Through setting up coupling assembling etc., two walls are in the vertical position setting up from top to bottom, when assembling wall body and major structure, wear to establish the retaining member in the mounting hole on first installation section, the second installation section respectively, make through the retaining member realize connecting wall body and connecting piece, the floor layer of major structure is in the joint groove, realize the connection of floor layer and connecting piece, thereby realize the assembly of two walls from top to bottom and floor layer, afterwards, carry out the construction of surface layer on the floor layer, coupling assembling in this scheme not only is used for connecting wall body and concrete floor, the second installation section still can be used as the template of surface layer construction and use, reduce the quantity of extra template that uses, reduce cost, make second installation section part bury in the surface layer, surface layer and floor layer fixed connection form integrative major structure, in the overall assembly process, the dog is installed on the wall body in advance, constructor only need install the retaining member and carry out the construction of surface layer, construction process is simplified, thereby provide the efficiency of construction.
(2) The leveling plates are arranged to fill gaps between the check blocks and the connecting plates, and the levelness and the verticality of the wall base are adjusted, so that the wall is kept vertical to the concrete floor slab, and the stability and the aesthetic degree of the building are ensured;
(3) By arranging the sealing strips, the sealing strips are filled in gaps between the check blocks, so that the tightness of the outer sides between the walls is improved, and the erosion to the leveling plates and the connecting components is reduced;
(4) Through setting up the breakwater, the breakwater is the slope setting for the rainwater flows away along the breakwater under the action of gravity, reduces the inboard that the gap entering wall body between the rainwater follow the wall body and causes the erosion.
Drawings
FIG. 1 is an overall schematic of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram showing the connection relationship among a limiting section, a first mounting section and a second mounting section;
Fig. 3 is a schematic structural view showing the positions of mounting holes of the connecting plate according to the present invention.
Reference sign 1, wall; 2, floor layer, 21, prefabricated layer, 22, cast-in-situ layer, 3, surface layer, 4, connecting component, 5, stop block, 6, connecting board, 61, limit section, 62, first installation section, 63, second installation section, 7, locking piece, 8, clamping groove, 9, installation hole, 10, fixing board, 11, reinforcing dowel bar, 12, leveling board, 13, EPS board, 14, sealing strip, 15, water baffle, 16, sealing bonding layer.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but embodiments of the present invention are not limited thereto.
As shown in fig. 1, a wet-type connection node of a PEC wall and a main structure comprises a connection assembly 4, a wall body 1 and the main structure, wherein in the embodiment, the wall body 1 is a PEC wall, the main structure is formed by a concrete floor slab and a surface layer 3, the floor slab comprises a prefabricated layer 21 and a cast-in-situ layer 22, the prefabricated layer 21 is manufactured in advance in a production workshop, the cast-in-situ layer 22 is used for pouring concrete on the prefabricated layer 21 in a construction site to form the cast-in-situ layer 22, the cast-in-situ layer 22 and the prefabricated layer 21 form a floor slab, and the surface layer 3 can be made of PVC plates or other materials such as silicon carbide, terrazzo, ceramic tile, wood board and the like. The connecting component 4 is arranged between the wall body 1 and the main body structure to connect the wall body 1 and the main body structure, so that the assembly of the wall body 1 and the floor slab is realized.
The wall body 1 is provided with two, is the upper and lower distribution between two wall bodies 1, and forms the installation space between two wall bodies 1, and the floor sets up with wall body 1 is perpendicular. The coupling assembling 4 includes dog 5, connecting plate 6 and retaining member 7, and dog 5 is in installation space and wall body 1 homogeneity is connected with dog 5, and in this embodiment, all be provided with two dogs 5 on every wall body 1, dog 5 adopts the billet to make, aligns laminating and fixed connection between two dogs 5. The connecting plate 6 is arranged in the installation space, the floor layer 2 is clamped in the connecting plate 6, the connecting plate 6 is connected with the stop block 5 through the locking piece 7, and the connection between the floor and the wall body 1 is realized.
Referring to fig. 2 and 3, specifically, the connecting plate 6 includes a limiting section 61 for installing the prefabricated layer 21, and a first installation section 62 and a second installation section 63 for installing the locking member 7, where the limiting section 61 and the first installation section 62 are in an L shape, the second installation section 63 is in a one shape, two ends of the limiting section 61 are respectively and vertically connected with the first installation section 62 and the second installation section 63, and the second installation section 63 is located at one side of the limiting section 61 facing away from the first installation section 62. The connecting plate 6 is arranged in the installation space, the first installation section 62 and the second installation section 63 are all attached to the stop block 5, the limiting section 61 and the first installation section 62 form a clamping groove 8, the floor layer 2 is clamped in the clamping groove 8, the first installation section 62 and the second installation section 63 are all provided with installation holes 9, and the locking piece 7 penetrates through the installation holes 9 and is detachably and fixedly connected with the stop block 5.
In this embodiment, the stop block 5 is made of wood, the locking piece 7 is set as a wood screw, the wood screw is self-tapped into the stop block 5 by using a tool, and the connection plate 6 is connected with the stop block 5, so that the connection of the floor layer 2 and the wall body 1 is realized. And the block 5 has lighter weight, relatively reduces the overall weight of the wall body 1, and is convenient for constructors to carry and assemble, thereby reducing the assembly difficulty and effectively shortening the construction period.
As shown in fig. 2, a fixing plate 10 is arranged in the clamping groove 8, the fixing plate 10 is fixedly connected with the connecting plate 6, a reinforcing dowel bar 11 is arranged on the fixing plate 10 in a penetrating manner, the length of the reinforcing dowel bar 11 is larger than 20cm, in actual construction, the reinforcing dowel bar 11 is buried in the cast-in-situ layer 22, and then when the prefabricated layer 21 is clamped in the clamping groove 8, the connection strength between the connecting plate 6 and the floor layer 2 is improved.
As shown in fig. 1, a leveling plate 12 is arranged between the stop block 5 and the limit section 61, and the leveling plate 12 is respectively abutted against the stop block 5 and the limit section 61 to fill the gap. An EPS board 13 is arranged between one wall body 1 and the limiting section 61, the EPS board 13 is respectively in butt joint with the wall body 1 and the limiting section 61, the EPS board 13 is an expandable polystyrene board, the quality is light, and the installation is convenient. A sealing strip 14 is arranged between the EPS board 13 and the other wall body 1, and the sealing strip 14 is respectively abutted with the EPS board 13 and the wall body 1. The setting of leveling board 12 and EPS board 13 fills the installation space between two wall bodies 1, and sealing strip 14 adopts the foaming glue to make, and sealing strip 14 fills the gap of two wall bodies 1, improves the leakproofness in wall body 1 outside. One of them wall body 1 is gone up to press from both sides and is equipped with breakwater 15, and the one side that breakwater 15 is close to wall body 1 is the slope setting for the rainwater flows away from breakwater 15 under self gravity effect, reduces the rainwater and gets into wall body 1 inboard from the gap between wall body 1, thereby reduces the possibility of erosion.
A sealing bonding layer 16 is arranged between the wall body 1 and the surface layer 3, the sealing bonding layer 16 is made of foaming glue, gaps between the wall body 1 and the cast-in-situ layer 22 are filled, and the sealing performance is improved, so that the possibility of water leakage is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (10)

1.一种PEC墙与主体结构湿式连接节点，包括连接组件(4)、墙体(1)以及主体结构，所述主体结构包括楼板层(2)以及表面层(3)，所述楼板层(2)包括预制层(21)以及现浇层(22)，其特征在于，所述连接组件(4)设于所述墙体(1)与所述主体结构之间以连接所述墙体(1)与所述主体结构，所述墙体(1)设置有两个且两个墙体(1)之间形成有安装空间；1. A wet connection node between a PEC wall and a main structure, comprising a connection component (4), a wall (1) and a main structure, wherein the main structure comprises a floor layer (2) and a surface layer (3), and the floor layer (2) comprises a prefabricated layer (21) and a cast-in-place layer (22), characterized in that the connection component (4) is arranged between the wall (1) and the main structure to connect the wall (1) and the main structure, and two walls (1) are provided and an installation space is formed between the two walls (1); 所述连接组件(4)包括挡块(5)、连接板(6)以及锁紧件(7)，所述挡块(5)处于安装空间中且所述墙体(1)均连接有挡块(5)，所述连接板(6)包括用于安装所述预制层(21)的限位段(61)以及用于安装锁紧件(7)的第一安装段(62)、第二安装段(63)，所述限位段(61)、第一安装段(62)均呈“L”字形，所述、第二安装段(63)呈“一”字形，所述限位段(61)的两端分别垂直连接有所述第一安装段(62)、第二安装段(63)，所述连接板(6)处于所述安装空间中且所述第一安装段(62)、第二安装段(63)均与所述挡块(5)贴合设置，所述限位段(61)与所述第一安装段(62)形成卡接槽(8)，所述楼板层(2)卡紧于所述卡接槽(8)中，所述第一安装段(62)、第二安装段(63)上均开设有安装孔(9)，所述锁紧件(7)穿设所述安装孔(9)且与所述挡块(5)可拆卸固定连接，通过锁紧件(7)能够将墙体与连接件连接，将主体结构的楼板层卡紧于卡接槽(8)中，使得楼板层与连接件的连接；所述第二安装段(63)还作为表面层施工的模板使用，所述第二安装段(63)部分埋于表面层中，表面层和楼板层固定连接形成一体的主体结构。The connection assembly (4) comprises a stopper (5), a connection plate (6) and a locking member (7); the stopper (5) is located in the installation space and the wall (1) is connected to the stopper (5); the connection plate (6) comprises a limiting section (61) for installing the prefabricated layer (21) and a first installation section (62) and a second installation section (63) for installing the locking member (7); the limiting section (61) and the first installation section (62) are both in an "L" shape, and the second installation section (63) is in an "I" shape; the first installation section (62) and the second installation section (63) are respectively and vertically connected at both ends of the limiting section (61); the connection plate (6) is located in the installation space and the first installation section (62) and the second installation section (63) are respectively and vertically connected to the first installation section (62) and the second installation section (63); ) are fitted with the stop block (5), the limiting section (61) and the first mounting section (62) form a clamping groove (8), the floor layer (2) is clamped in the clamping groove (8), the first mounting section (62) and the second mounting section (63) are both provided with mounting holes (9), the locking member (7) passes through the mounting hole (9) and is detachably fixedly connected to the stop block (5), the wall and the connecting member can be connected by the locking member (7), the floor layer of the main structure is clamped in the clamping groove (8), so that the floor layer and the connecting member are connected; the second mounting section (63) is also used as a template for surface layer construction, the second mounting section (63) is partially buried in the surface layer, and the surface layer and the floor layer are fixedly connected to form an integrated main structure. 2.根据权利要求1所述的PEC墙与主体结构湿式连接节点，其特征在于，所述卡接槽(8)中设有固定板(10)，所述固定板(10)与所述连接板(6)固定连接，所述固定板(10)上穿设有加强插筋(11)，所述加强插筋(11)插接于所述楼板层(2)中。2. The wet connection node between the PEC wall and the main structure according to claim 1 is characterized in that a fixing plate (10) is provided in the clamping groove (8), the fixing plate (10) is fixedly connected to the connecting plate (6), and a reinforcing bar (11) is passed through the fixing plate (10), and the reinforcing bar (11) is inserted into the floor layer (2). 3.根据权利要求2所述的PEC墙与主体结构湿式连接节点，其特征在于，所述加强插筋(11)的长度大于20cm。3. The wet connection node between the PEC wall and the main structure according to claim 2, characterized in that the length of the reinforcing bar (11) is greater than 20 cm. 4.根据权利要求1所述的PEC墙与主体结构湿式连接节点，其特征在于，所述挡块(5)与所述限位段(61)之间设有调平板(12)，所述调平板(12)分别与所述挡块(5)、限位段(61)抵接设置以填充缝隙。4. The wet connection node between the PEC wall and the main structure according to claim 1 is characterized in that an adjustment plate (12) is provided between the stop block (5) and the limit section (61), and the adjustment plate (12) is respectively arranged to abut against the stop block (5) and the limit section (61) to fill the gap. 5.根据权利要求1所述的PEC墙与主体结构湿式连接节点，其特征在于，其中一个所述墙体(1)与所述限位段(61)之间设有EPS板(13)，所述EPS板(13)分别与所述墙体(1)、限位段(61)抵接设置。5. The wet connection node between the PEC wall and the main structure according to claim 1 is characterized in that an EPS board (13) is provided between one of the wall bodies (1) and the limiting section (61), and the EPS board (13) is respectively arranged in contact with the wall body (1) and the limiting section (61). 6.根据权利要求5所述的PEC墙与主体结构湿式连接节点，其特征在于，所述EPS板(13)与另外一个所述墙体(1)之间设有密封条(14)，所述密封条(14)分别与所述EPS板(13)、墙体(1)抵接设置。6. The wet connection node between the PEC wall and the main structure according to claim 5 is characterized in that a sealing strip (14) is provided between the EPS board (13) and the other wall (1), and the sealing strip (14) is respectively arranged in contact with the EPS board (13) and the wall (1). 7.根据权利要求1所述的PEC墙与主体结构湿式连接节点，其特征在于，其中一个所述墙体(1)上夹设有挡水板(15)，所述挡水板(15)靠近所述墙体(1)的一侧呈倾斜设置。7. The wet connection node between the PEC wall and the main structure according to claim 1 is characterized in that a water retaining plate (15) is clamped on one of the walls (1), and the water retaining plate (15) is inclined on the side close to the wall (1). 8.根据权利要求6所述的PEC墙与主体结构湿式连接节点，其特征在于，所述墙体(1)与所述表面层(3)之间设有密封粘结层(16)。8. The wet connection node between the PEC wall and the main structure according to claim 6, characterized in that a sealing adhesive layer (16) is provided between the wall (1) and the surface layer (3). 9.根据权利要求8所述的PEC墙与主体结构湿式连接节点，其特征在于，所述密封条(14)、密封粘结层(16)均采用发泡胶制成。9. The wet connection node between the PEC wall and the main structure according to claim 8, characterized in that the sealing strip (14) and the sealing adhesive layer (16) are both made of foamed glue. 10.根据权利要求1所述的PEC墙与主体结构湿式连接节点，其特征在于，所述挡块(5)采用木质制成，所述锁紧件(7)设置为木螺丝。10. The wet connection node between a PEC wall and a main structure according to claim 1, characterized in that the stopper (5) is made of wood, and the locking member (7) is configured as a wood screw.
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