CN210658843U

CN210658843U - A grafting convertible EPS cavity module for wall body

Info

Publication number: CN210658843U
Application number: CN201920872938.0U
Authority: CN
Inventors: 史绍刚
Original assignee: Hebei Litian Building Materials Co ltd
Current assignee: Hebei Litian Building Materials Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-06-02
Anticipated expiration: 2029-06-11

Abstract

The utility model belongs to the technical field of building materials, in particular to a splicing folding type EPS cavity module for a wall body, which comprises two side plates, a connecting piece fixedly connected with the two side plates and a cavity chamber formed between the two side plates, wherein the connecting piece comprises a first connecting piece at the middle part and second connecting pieces at two ends; the second connecting piece is uniformly distributed with inserting pin sleeves at one side connected with the first connecting piece, and gaps matched with the connecting part between the inserting pin and the first connecting piece and the rotating hole of the connecting part are formed outside the inserting pin sleeves; and the second connecting pieces at the two ends are fixedly connected to the embedded positions of the connecting pieces on the two side plates. The utility model discloses the both sides board can tile, consequently reduces the volume when transporting, and the swift convenience of being under construction.

Description

A grafting convertible EPS cavity module for wall body

Technical Field

The utility model belongs to the technical field of the building materials, in particular to a grafting convolution EPS cavity module for wall body.

Background

The EPS cavity module in the building field is a composite wall body formed by taking a flame-retardant polystyrene foam plastic module as a template and a heat insulation layer, pouring concrete in the center and plastering on the surface. The existing building EPS cavity module is generally divided into a T-shaped cavity module, an L-shaped angle module and a parallel cavity module, and the middle of the module is provided with a cavity, so that the volume is large, the space of a compartment occupied in transportation is large, multiple transportation expenses can be generated, and potential safety hazards are generated due to the fact that the cavity is unstable in the transportation process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a grafting convertible EPS cavity module for wall body.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a splicing folding type EPS cavity module for a wall body comprises two side plates, a connecting piece fixedly connected with the two side plates, and a cavity chamber formed between the two side plates; the connecting piece comprises a first connecting piece in the middle and second connecting pieces at two ends, inserting pins are arranged at the left end and the right end of the first connecting piece, plugs are arranged at one ends of the inserting pins, the inserting pins and the first connecting piece are integrally connected in an injection molding mode, and rotating holes are uniformly distributed between the inserting pins and the first connecting piece at intervals in the axial direction of the inserting pins; the second connecting piece is uniformly distributed with inserting pin sleeves at one side connected with the first connecting piece, and gaps matched with the connecting part between the inserting pin and the first connecting piece and the rotating hole of the connecting part are formed outside the inserting pin sleeves; and the second connecting pieces at the two ends are fixedly connected to the embedded positions of the connecting pieces on the two side plates.

Preferably, the upper surface and the lower surface of each of the two side plates are provided with a plurality of square inserting tongues, each square inserting tongue consists of a tenon and a mortise, four edges and four corners of the head of each tenon are right-angled chamfer planes, four edges and four corners of the bottom of each mortise are right-angled chamfer planes, and the sizes and positions of the tenons and the mortises are matched with each other.

Preferably, the width of the tenon is in interference fit with the width of the mortise.

Preferably, a plurality of steel bar clamping grooves in the shape of an inverted arrow are formed in the connecting piece.

Preferably, the left surface and the right surface of the two side plates are both provided with inserting grooves and tongues.

Preferably, the inner and outer surfaces of the two side plates are uniformly provided with dovetail grooves.

Further preferably, the overall height thereof is 450 mm.

Compared with the prior art, the utility model discloses the technological effect who reaches is: the EPS cavity module of the utility model has the advantages that as the two second connecting pieces rotate relative to the first connecting piece, the two side plates can be tiled in the transportation process, so that the transportation volume is reduced, the two side plates are stably piled up and are convenient to transport, the two side plates are rotated to be vertical to the first connecting piece during construction, the cavity formed inside the EPS cavity module is used for pouring concrete, and the construction is simple and rapid; in the construction process, when the EPS cavity modules are added layer by layer, the upper EPS cavity module and the lower EPS cavity module are connected firmly due to the joggling of the square inserting tongue-and-groove, so that the floating phenomenon of a floating mold can not occur, and the leveling of a wall body and the construction progress are ensured; the steel bar clamping grooves are uniformly distributed and have the barb arrow shape, so that the construction requirement can be met, the using number of the transverse steel bars can be freely selected, and the transverse steel bars are completely horizontally placed without being tilted; the whole height of the building is 450mm, the construction time is shortened by at least one third, and the EPS cavity module with the height of 450mm is more reasonable for the elevation of 3 m or more of the self-built house in the rural area.

Drawings

Fig. 1 is a schematic view of the structure of the connecting member of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a side plate; 2. a connecting member; 3. a hollow chamber; 4. a first connecting member; 5. a second connecting member; 6. a plug pin; 7. a plug; 8. hole turning; 9. inserting a pin bush; 10. a gap; 11. pre-burying a position of a connecting piece; 12. a square inserting tongue-and-groove; 13 tenon; 14. mortises; 15. a steel bar clamping groove; 16. a dovetail groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an insertion folding EPS cavity module for a wall includes two side plates 1, a connecting member 2 fixedly connecting the two side plates, and a cavity chamber 3 formed between the two side plates; the connecting piece 2 comprises a first connecting piece 4 in the middle and second connecting pieces 5 at two ends, inserting pins 6 are arranged at the left end and the right end of the first connecting piece 4, plugs 7 are arranged at one ends of the inserting pins 6, the inserting pins 6 and the first connecting piece 4 are integrally connected in an injection molding mode, and rotating holes 8 are uniformly distributed between the inserting pins 6 and the first connecting piece 4 at intervals in the axial direction of the inserting pins 6; the second connecting piece 5 is uniformly distributed with inserting pin sleeves 9 at one side connected with the first connecting piece 4, and gaps 10 matched with the connecting parts between the inserting pins 6 and the first connecting piece 4 and the rotating holes 8 are formed outside the inserting pin sleeves 9; the equal fixed connection of second connecting piece 5 at both ends is in the pre-buried position 11 of the connecting piece on the board 1 of both sides, because two relative first connecting pieces 4 of second connecting piece 5 rotate, in the transportation, the board 1 of both sides can tile, has consequently reduced the transportation volume, and pile up and put firm transportation of being convenient for, rotate both sides board to with first connecting piece vertical position when the construction, inside vacuole formation concretes, and the construction is simple quick.

Preferably, a plurality of square inserting grooves and tongues 12 are arranged on the upper surface and the lower surface of each of the two side plates, each square inserting groove and tongue 12 is composed of a tenon 13 and a mortise 14, four edges and four corners of the head of each tenon 13 are right-angled chamfer planes, four edges and four corners of the bottom of each mortise 14 are right-angled chamfer planes, the sizes and the positions of the tenon 13 and the mortise 14 are matched with each other, the upper EPS cavity module and the lower EPS cavity module are joggled by the square inserting grooves and tongues 12, the connection between the upper EPS cavity module and the lower EPS cavity module is very firm, the floating phenomenon of a floating die cannot occur, and the flatness and the construction.

Preferably, the width of the tenon 13 is in interference fit with that of the mortise 14, so that the upper module and the lower module are fixed more stably.

Preferably, the connecting piece 1 is provided with a plurality of barb arrow-shaped steel bar clamping grooves 15, the number of the steel bars can be freely selected according to construction requirements, and the steel bars can not be tilted.

Preferably, the left surface and the right surface of the two side plates are provided with the inserting grooves and tongues, so that the modules on the same layer can be tightly occluded, and the wall surface cracks are avoided.

Preferably, the dovetail grooves 16 are uniformly formed in the inner surfaces and the outer surfaces of the two side plates, so that the bonding areas of the inner walls of the modules and the concrete wall and the outer walls of the modules and the leveling layer can be effectively increased, and the problems of hollowing and falling of the heat-insulating layer are effectively solved.

Further preferably, the whole height of the building is 450mm, the construction progress is accelerated, and the building is more suitable for self-building houses in rural areas.

The utility model discloses technical scheme especially pegging graft tongue-and-groove structure and connecting piece structure are applicable to the cavity module of shape such as L type, T type equally, only need when production reserve different specifications the concatenation position can, all be in the utility model discloses within the protection scope.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pegging graft convertible EPS cavity module for wall body, includes the cavity room that forms between the connecting piece of both sides board and fixed connection both sides board, the both sides board, its characterized in that: the connecting piece comprises a first connecting piece in the middle and second connecting pieces at two ends, inserting pins are arranged at the left end and the right end of the first connecting piece, plugs are arranged at one ends of the inserting pins, the inserting pins and the first connecting piece are integrally connected in an injection molding mode, and rotating holes are uniformly distributed between the inserting pins and the first connecting piece at intervals in the axial direction of the inserting pins; the second connecting piece is uniformly distributed with inserting pin sleeves at one side connected with the first connecting piece, and gaps matched with the connecting part between the inserting pin and the first connecting piece and the rotating hole of the connecting part are formed outside the inserting pin sleeves; and the second connecting pieces at the two ends are fixedly connected to the embedded positions of the connecting pieces on the two side plates.

2. The plug-in foldable EPS cavity module for the wall body of claim 1, wherein: the upper surface and the lower surface of each of the two side plates are respectively provided with a plurality of square inserting tongues and grooves, each square inserting tongue and groove consists of a tenon and a mortise, four edges and four corners of the head of each tenon are right-angle chamfer planes, four edges and four corners of the bottom of each mortise are right-angle chamfer planes, and the sizes and the positions of the tenons and the mortises are matched with each other.

3. The plug-in foldable EPS cavity module for the wall body as claimed in claim 2, wherein: the width of the tenon is in interference fit with the width of the mortise.

4. The plug-in foldable EPS cavity module for the wall body of claim 1, wherein: and the connecting piece is provided with a plurality of barb arrow-shaped steel bar clamping grooves.

5. The plug-in foldable EPS cavity module for the wall body of claim 1, wherein: the left and right surfaces of the two side plates are provided with inserting grooves and tongues.

6. The plug-in foldable EPS cavity module for the wall body of claim 1, wherein: dovetail grooves are uniformly formed in the inner surface and the outer surface of each of the two side plates.

7. The plug-in foldable EPS cavity module for the wall body of claim 1, wherein: the overall height is 450 mm.