CN211850123U

CN211850123U - PEC wall and major structure wet-type connected node

Info

Publication number: CN211850123U
Application number: CN201921699116.3U
Authority: CN
Inventors: 王金彪
Original assignee: Taizhou Yanconcrete Construction Technology Co ltd; Shanghai Electric Research Concrete Building Science And Technology Group Co ltd
Current assignee: Taizhou Yanconcrete Construction Technology Co ltd; Shanghai Electric Research Concrete Building Science And Technology Group Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-11-03
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a PEC wall and major structure wet-type connected node, which relates to the technical field of building construction, and comprises a connecting component, a wall body and a major structure, wherein the major structure comprises a floor layer and a surface layer, the connecting component is arranged between the wall body and the major structure to connect the wall body and the major structure, the wall body is provided with two wall bodies, an installation space is formed between the wall bodies, the connecting component comprises a stop block, a connecting plate and a locking component, the wall body is connected with the stop block, the connecting plate comprises a limiting section, a first installation section and a second installation section, the limiting section is vertically connected with the first installation section and the second installation section, the connecting plate is arranged in the installation space, the limiting section and the first installation section form a clamping groove, the floor layer is clamped in the clamping groove, the first installation section and the second installation section are both provided with installation holes, and the, the whole assembly process is simplified by only installing the locking piece and carrying out cast-in-place concrete construction, so that the construction efficiency is improved.

Description

PEC wall and major structure wet-type connected node

Technical Field

The utility model relates to a construction technical field, more specifically say, it relates to a PEC wall and major structure wet-type connected node.

Background

Buildings assembled from prefabricated elements at the site are called fabricated buildings. A large number of building parts are produced and processed in a workshop, compared with the original cast-in-place operation, a large number of assembly operations on the site are greatly reduced, and the requirements of green buildings are met. The component types mainly comprise external wall boards, internal wall boards, laminated boards, balconies, air-conditioning boards, stairs, prefabricated beams, prefabricated columns and the like.

The PEC wall body is connected with the main concrete structure at the upper side and the lower side, the main concrete structure can be a floor slab, in the field assembly process, the assembly type concrete structure connection mode comprises a dry connection mode and a wet connection mode, in the existing wet connection mode, the usage amount of templates is large in the connection process of the PEC wall body and the main concrete structure, the construction process is complex, and the construction efficiency is low, so that the method has a part to be improved.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model aims to provide a PEC wall and major structure wet-type connected node, through setting up coupling assembling etc. realize connecting wall body and major structure, the second installation section still can act as the template of superficial layer and use, reduces the quantity of additionally using the template, in the whole assembling process, the dog is installed on the wall body in advance, constructor only needs the installation retaining member and carries out the superficial layer construction, construction process simplifies to provide the efficiency of construction, concrete scheme is as follows:

a wet type connection node of a PEC wall and a main structure comprises a connection assembly, a wall body and a main structure, wherein the main structure comprises a floor layer and a surface layer, the floor layer comprises a prefabricated layer and a cast-in-place layer, the connection assembly is arranged between the wall body and the main structure to connect the wall body and the main structure, and two wall bodies are arranged between the two wall bodies to form an installation space;

the connecting assembly comprises a stop block, a connecting plate and a locking piece, the stop block is positioned in the mounting space, the wall bodies are connected with the stop block, the connecting plate comprises a limiting section for installing the prefabricated layer, a first installation section and a second installation section for installing locking pieces, the limiting section and the first mounting section are both in an L shape, the second mounting section is in a straight shape, the two ends of the limiting section are respectively and vertically connected with the first mounting section and the second mounting section, the connecting plate is positioned in the mounting space, and the first mounting section and the second mounting section are both attached to the stop block, the limiting section and the first mounting section form a clamping groove, the floor layer is clamped in the clamping groove, mounting holes are formed in the first mounting section and the second mounting section, and the locking piece penetrates through the mounting holes and is detachably and fixedly connected with the stop block.

Furthermore, be equipped with the fixed plate in the joint groove, the fixed plate with connecting plate fixed connection, wear to be equipped with the enhancement dowel on the fixed plate, the enhancement dowel peg graft in the prefabricated layer.

Further, the length of the reinforcing steel bar is more than 20 cm.

Furthermore, a leveling plate is arranged between the stop block and the limiting section, and the leveling plate is respectively abutted against the stop block and the limiting section to fill gaps.

Furthermore, an EPS board is arranged between one of the walls and the limiting section, and the EPS board is respectively abutted against the walls and the limiting section.

Furthermore, be equipped with the sealing strip between EPS board and the other wall body, the sealing strip respectively with EPS board, wall body butt setting.

Furthermore, a water baffle is clamped on one of the walls, and one side of the water baffle, which is close to the wall, is obliquely arranged.

Furthermore, 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.

Furthermore, the check block is made of wood, and the locking piece is set to be a wood screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) by arranging the connecting components and the like, the two walls are arranged in the vertical direction in an up-and-down direction, when the walls and the main structure are assembled, the locking components are respectively penetrated in the mounting holes on the first mounting section and the second mounting section, so that the walls are connected with the connecting components through the locking components, the floor layer of the main structure is clamped in the clamping grooves, the connection between the floor layer and the connecting components is realized, the assembly of the upper wall and the lower wall and the floor layer is realized, then, the construction of the surface layer is carried out on the floor layer, the connecting components in the scheme are not only used for connecting the walls and the concrete floors, but also can be used as a template for surface layer construction, the number of additional templates is reduced, the cost is reduced, the second mounting section is partially embedded in the surface layer, the surface layer and the floor layer are fixedly connected to form the integrated main structure, and in the whole assembling process, the stop block is arranged on the wall in advance, and constructors only need to install the locking piece and carry out surface layer construction, so that the construction process is simplified, and the construction efficiency is improved;

(2) by arranging the leveling plate, the leveling plate fills gaps between the stop blocks and the connecting plates, and the levelness and the verticality of the wall base are adjusted, so that the walls are vertical to the concrete floor, and the stability and the attractiveness of a building are ensured;

(3) by arranging the sealing strips, the sealing strips are filled in gaps between the stop blocks, the sealing performance of the outer sides between the walls is improved, and the corrosion to the exchange flat plate and the connecting assembly 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, and it causes the erosion to reduce the rainwater to get into the inboard of wall body from the gap between the wall body.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

FIG. 2 is a schematic structural view showing the connection relationship between the limiting section, the first mounting section and the second mounting section;

fig. 3 is a schematic structural view of the connection plate showing the position of the mounting hole of the present invention.

Reference numerals: 1. a wall body; 2. a floor layer; 21. prefabricating a layer; 22. a cast-in-place layer; 3. a surface layer; 4. a connecting assembly; 5. a stopper; 6. a connecting plate; 61. a limiting section; 62. a first mounting section; 63. a second mounting section; 7. a locking member; 8. a clamping groove; 9. mounting holes; 10. a fixing plate; 11. reinforcing the dowel bars; 12. leveling; 13. an EPS board; 14. a sealing strip; 15. a water baffle; 16. and sealing the adhesive layer.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, a wet type PEC wall and main structure connection node includes a connection assembly 4, a wall 1 and a main structure, in this embodiment, the wall 1 is a PEC wall, the main structure is a concrete floor slab and a surface layer 3, the floor slab includes a prefabricated layer 21 and a cast-in-place layer 22, the prefabricated layer 21 is manufactured in advance in a production workshop, the cast-in-place layer 22 is cast with concrete on the prefabricated layer 21 at a construction site to form the cast-in-place layer 22, so that the cast-in-place layer 22 and the prefabricated layer 21 form the floor slab, and the surface layer 3 may be made of PVC plate or other materials such as emery, terrazzo, ceramic tile, wood board, and the like. The connecting assembly 4 is arranged between the wall body 1 and the main body structure to connect the wall body 1 and the main body structure, and the wall body 1 and the floor slab are assembled.

The number of the wall bodies 1 is two, the two wall bodies 1 are distributed up and down, an installation space is formed between the two wall bodies 1, and the floor slabs are perpendicular to the wall bodies 1. Coupling assembling 4 includes dog 5, connecting plate 6 and retaining member 7, and dog 5 is arranged in installation space and 1 homogeneous body coupling of wall body has dog 5, in this embodiment, all is provided with two dog 5 on every wall body 1, and dog 5 adopts the billet to make, aligns laminating and fixed connection between two dog 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 floor and the wall body 1 are connected.

With reference 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, wherein the limiting section 61 and the first installation section 62 are L-shaped, the second installation section 63 is one-shaped, 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 on one side of the limiting section 61 departing from the first installation section 62. Connecting plate 6 is in installation space and first installation section 62, second installation section 63 all set up with dog 5 laminating, and spacing section 61 forms joint groove 8 with

first installation section

62, and 2 chucking of floor layer are in joint groove 8, have all seted up mounting hole 9 on first installation section 62, the second installation section 63, and retaining member 7 wears to establish mounting hole 9 and can dismantle fixed connection with dog 5.

In this embodiment, dog 5 adopts wooden the making, and retaining member 7 sets up to the wood screw, and use tool realizes that connecting plate 6 is connected with dog 5 with wood screw self tapping entering dog 5 to realize being connected of floor layer 2 and wall body 1. And the quality of dog 5 is lighter, reduces the whole weight of wall body 1 relatively, and the constructor of being convenient for carries and assembles to reduce the assembly degree of difficulty, effectively shorten the time limit for a project.

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 steel bar 11 penetrates through the fixing plate 10, the length of the reinforcing steel bar 11 is greater than 20cm, during actual construction, the reinforcing steel bar 11 is embedded in the cast-in-place layer 22, and then the prefabricated layer 21 is clamped in the clamping groove 8, so that the connecting strength between the connecting plate 6 and the floor layer 2 is improved.

As shown in fig. 1, a leveling plate 12 is disposed between the stopper 5 and the limiting section 61, and the leveling plate 12 is respectively abutted against the stopper 5 and the limiting section 61 to fill the gap. Be equipped with EPS board 13 between one of them wall body 1 and the spacing section 61, EPS board 13 sets up with wall body 1, spacing section 61 butt respectively, and EPS board 13 is the expandable polystyrene board, and the quality is lighter, the installation of being convenient for. A sealing strip 14 is arranged between the EPS board 13 and the other wall 1, and the sealing strip 14 is respectively abutted against the EPS board 13 and the wall 1. The arrangement of the leveling plate 12 and the EPS plate 13 fills the installation space between the two walls 1, the sealing strips 14 are made of foaming adhesive, and the sealing strips 14 fill the gaps between the two walls 1, so that the sealing performance of the outer sides of the walls 1 is improved. One of them wall body 1 is gone up to press from both sides and is equipped with breakwater 15, and 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 action of gravity, and it is inboard to reduce the rainwater and get into wall body 1 from the gap between the 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, and a gap between the wall body 1 and the cast-in-place layer 22 is filled, so that the sealing performance is improved, and the possibility of water leakage is reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A wet connection node of a PEC wall and a main structure comprises a connection assembly (4), a wall body (1) and a main structure, wherein the main structure comprises a floor layer (2) and a surface layer (3), the floor layer (2) comprises a prefabricated layer (21) and a cast-in-place layer (22), the wet connection node is characterized in that the connection assembly (4) is arranged between the wall body (1) and the main structure to connect the wall body (1) and the main structure, and two wall bodies (1) are arranged on the wall body (1) and an installation space is formed between the two wall bodies (1);

the connecting assembly (4) comprises a stop block (5), a connecting plate (6) and a locking piece (7), the stop block (5) is arranged in an installation space, the wall body (1) is connected with the stop block (5), the connecting plate (6) comprises a limiting section (61) used for installing the prefabricated layer (21) and a first installation section (62) and a second installation section (63) used for installing the locking piece (7), the limiting section (61) and the first installation section (62) are L-shaped, the second installation section (63) is I-shaped, two ends of the limiting section (61) are respectively and vertically connected with the first installation section (62) and the second installation section (63), the connecting plate (6) is arranged in the installation space, the first installation section (62) and the second installation section (63) are arranged in a fit manner with the stop block (5), and the limiting section (61) and the first installation section (62) form a joint groove (8), floor layer (2) chucking in joint groove (8), mounting hole (9) have all been seted up on first installation section (62), second installation section (63), retaining member (7) are worn to establish mounting hole (9) and with fixed connection can be dismantled in dog (5).

2. The PEC wall and main structure wet type connection node of claim 1, wherein a fixing plate (10) is disposed in the clamping groove (8), the fixing plate (10) is fixedly connected with the connection plate (6), a reinforcing insertion rib (11) is arranged on the fixing plate (10) in a penetrating manner, and the reinforcing insertion rib (11) is inserted into the floor layer (2).

3. The PEC wall and host structure wet connect node of claim 2, wherein the reinforcement bar (11) has a length greater than 20 cm.

4. The PEC wall and body structure wet connect node of claim 1, wherein a leveling plate (12) is disposed between the stop block (5) and the limiting section (61), and the leveling plate (12) is respectively abutted against the stop block (5) and the limiting section (61) to fill the gap.

5. The PEC wall and main body structure wet type connection node according to claim 1, wherein an EPS plate (13) is arranged between one of the wall bodies (1) and the limiting section (61), and the EPS plate (13) is respectively abutted against the wall body (1) and the limiting section (61).

6. The PEC wall and main structure wet type connection node of claim 5, wherein a sealing strip (14) is arranged between the EPS plate (13) and the other wall body (1), and the sealing strip (14) is respectively abutted against the EPS plate (13) and the wall body (1).

7. The PEC wall and body structure wet connect node of claim 1, wherein a water deflector (15) is clamped on one of the walls (1), and the water deflector (15) is disposed in an inclined manner on a side close to the wall (1).

8. The PEC wall and host structure wet connect node of claim 6, wherein a sealing adhesive layer (16) is provided between the wall body (1) and the surface layer (3).

9. The PEC wall and host structure wet connect node of claim 8, wherein the sealing strip (14) and the sealing adhesive layer (16) are made of foam rubber.

10. The PEC wall and host structure wet connect node of claim 1, wherein the stop (5) is made of wood and the retaining member (7) is configured as a wood screw.