CN210713177U

CN210713177U - Spliced prefabricated house

Info

Publication number: CN210713177U
Application number: CN201921110464.2U
Authority: CN
Inventors: 孙建设; 赵海斌; 陈利华; 杨世友; 彭继宽; 胡爱云; 李东森
Original assignee: Kaifeng Tiankai Steel Structure Joint R & D Center; Kaifeng An Lida Green Assembly Building Co Ltd
Current assignee: Kaifeng Tiankai Steel Structure Joint R & D Center; Kaifeng An Lida Green Assembly Building Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-09
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a concatenation formula assembled house, including first assembly wall body and second assembly wall body, the one end of first assembly wall body is equipped with the protruding piece of bar, the one end of the second assembly body is provided with bar splice groove, bar splice groove pegs graft with the protruding piece of bar, be provided with the caulking mortar layer between bar splice groove and the protruding piece of bar, be provided with embedded steel sheet between bar splice groove and the protruding piece of bar, be provided with vibration/noise reduction pad between embedded steel sheet and the bar splice groove, transversely be provided with countersunk head recess and mounting hole on the embedded steel sheet respectively, it has the cement nail to peg graft in the mounting hole, be provided with the preset hole on the second assembly wall body, preset hole pegs graft with the cement nail, vibration/noise reduction pad is provided with the through-hole, the through-hole pegs graft with the cement nail. The vibration and noise reduction performance between the two wall bodies is effectively improved, and the adhesion of the assembly splicing structure of the first assembly wall body and the second assembly wall body is effectively improved.

Description

Spliced prefabricated house

Technical Field

The utility model relates to an assembled house technical field specifically is a concatenation formula assembled house.

Background

The prefabricated house is a building assembled by prefabricated components on a construction site, a plurality of walls can be used during house assembling construction, the wall boards are walls of the house or partition walls in the house, both ends of each assembling wall are respectively provided with a male-female splicing matching splicing structure, a male system is a strip-shaped convex block, a female system is a strip-shaped splicing groove, during assembling splicing construction, caulking mortar is firstly uniformly coated on the inner groove wall surface of the strip-shaped splicing groove, then the wall body with the strip-shaped convex block is spliced with the wall body of the strip-shaped splicing groove in a matching way, so that the assembling splicing of the two wall bodies is realized, however,

1. in the existing assembly and splicing of two walls, an embedded steel plate and a damping and noise-reducing pad structure are not provided, so that the damping and noise-reducing performance between the two walls is low easily;

2. in addition, most of the embedded steel plates are not provided with a plurality of strip-shaped groove structures, so that the adhesion of the assembling and splicing structures of the first assembling wall body and the second assembling wall body is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula assembled house to solve the lower problem of the adhesion of the assembly mosaic structure of the lower, first assembly wall body and the second assembly wall body of vibration/noise reduction nature between the two wall bodies that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concatenation formula assembled house, includes first assembly wall body and second assembly wall body, the one end of first assembly wall body is equipped with the protruding piece of bar, the one end of second assembly wall body is provided with bar splice groove, and bar splice groove pegs graft with the protruding piece of bar, be provided with the caulking mortar layer between bar splice groove and the protruding piece of bar, be provided with embedded steel sheet between bar splice groove and the protruding piece of bar, be provided with vibration/noise reduction pad between embedded steel sheet and the bar splice groove, transversely be provided with countersunk head recess and mounting hole on the embedded steel sheet respectively, it has the cement nail to peg graft in the mounting hole, be provided with the preset hole on the second assembly wall body, preset hole and cement nail peg graft, vibration/noise reduction pad is provided with the through-hole, and the through-hole is pegged graft with the cement nail.

Preferably, the cross section of the embedded steel plate is of a concave-shaped structure.

Preferably, the countersunk head groove is communicated with the mounting hole, and the nail head cap of the cement nail is clamped with the countersunk head groove.

Preferably, the cement nails are divided into two groups, the number of each group is at least three, and the two groups of cement nails are arranged in a bilateral symmetry mode by taking the vertical central axis of the embedded steel plate as the center.

Preferably, the embedded steel plate is provided with a strip-shaped groove.

Preferably, the number of the strip-shaped grooves is multiple and the strip-shaped grooves are vertically arranged according to a certain interval, and each strip-shaped groove vertically penetrates through the upper end and the lower end of the embedded steel plate.

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

1. by arranging the embedded steel plate on the second assembly wall body and arranging the damping and noise-reducing pad between the embedded steel plate and the second assembly wall body, after the first assembly wall body and the second assembly wall body are assembled and spliced, the damping and noise-reducing performance between the first assembly wall body and the second assembly wall body can be effectively improved;

2. through set up a plurality of bar recesses on embedded steel sheet, pour into the caulking mortar layer between first assembly wall body and second assembly wall body after, can effectively improve the adhesion of the assembly mosaic structure of first assembly wall body and second assembly wall body.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

fig. 2 is a schematic view of the overall structure of the first assembly wall and the second assembly wall of the present invention;

fig. 3 is the distribution diagram of the bar-shaped groove provided on the embedded steel plate of the present invention.

In the figure: the concrete wall comprises a first assembly wall body 1, a second assembly wall body 2, a strip-shaped protruding block 3, a caulking mortar layer 31, a strip-shaped splicing groove 4, a damping and noise-reducing pad 41, a through hole 42, an embedded steel plate 5, a mounting hole 51, a countersunk groove 52, a strip-shaped groove 53, a preset hole 6 and a cement nail 7.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a splicing type prefabricated house comprises a first assembly wall body 1 and a second assembly wall body 2, wherein the first assembly wall body 1 and the second assembly wall body 2 are preset concrete wall bodies commonly used in the prefabricated house, a strip-shaped protruding block 3 is arranged at the right end of the first assembly wall body 1, a strip-shaped splicing groove 4 is arranged at the left end of the second assembly wall body 2, the strip-shaped splicing groove 4 is spliced with the strip-shaped protruding block 3 to realize the assembly and splicing of the first assembly wall body 1 and the second assembly wall body 2, an embedded joint mortar layer 31 is arranged between the strip-shaped splicing groove 4 and the strip-shaped protruding block 3, the embedded joint mortar layer 31 is bonding mortar commonly used in the building and is formed by adding water and stirring and mixing a certain proportion of sand and cement, an embedded steel plate 5 is arranged between the strip-shaped splicing groove 4 and the strip-shaped protruding block 3, the whole embedded steel plate 5 is made of steel cold-rolled sheet metal plates through bending, the cross section of the embedded steel plate 5 is of a, the damping and noise-reducing pad 41 is arranged between the embedded steel plate 5 and the strip-shaped splicing groove 4, the damping and noise-reducing pad 41 is integrally made of a high-elasticity polyurethane silica gel pad, damping air holes are uniformly and densely distributed in the damping and noise-reducing pad, the embedded steel plate 5 is respectively and transversely provided with a countersunk groove 52 and a mounting hole 51, a cement nail 7 is inserted in the mounting hole 51, the cement nail 7 is a common fixed connecting piece and is made of No. 45 carbon steel, the hardness is high, the drilling force is strong, the overall length of the embedded steel plate is 100mm, the outer diameter of a nail body is 4.2mm, after a preset hole 6 is drilled on a wall body, the cement nail 7 is aligned to the preset hole 6 and is driven in by a hammer, the cement nails 7 are divided into two groups, the number of each group is at least three, the two groups of cement nails 7 are symmetrically arranged left and right by taking the vertical central axis of the embedded steel plate, the preset hole 6 is a bottom hole drilled on the second assembly wall body 2 through an electric hand drill, the inner diameter of the preset hole 6 needs to be smaller than the outer diameter of a nail body of the cement nail 7, the cement nail 7 can be conveniently hammered into the preset hole 6 and can be conveniently fastened and connected, the preset hole 6 is connected with the cement nail 7 in an inserting mode, a through hole 42 is formed in the shock absorption and noise reduction pad 41, and the through hole 42 is connected with the cement nail 7 in an inserting mode.

Referring to fig. 1, the countersunk head groove 52 is communicated with the mounting hole 51, and the head cap of the cement nail 7 is clamped with the countersunk head groove 52, so that the head cap of the cement nail 7 is sunk into the countersunk head groove 52, the mounting surface of the embedded steel plate 5 is flat and free of protrusion, and splicing and mounting are ensured.

Referring to fig. 1, 2 and 3, the embedded steel plate 5 is provided with a plurality of strip-shaped grooves 53, the strip-shaped grooves 53 are vertically arranged at a certain interval, each strip-shaped groove 53 vertically penetrates through the upper end and the lower end of the embedded steel plate 5, the right end wall surface of each strip-shaped protruding block 3 is uniformly coated with the caulking mortar layer 31, then the first assembly wall 1 and the second assembly wall 2 are assembled and spliced, the right end wall surface of each strip-shaped protruding block 3 is clamped into the inner groove of the embedded steel plate 5, the coated caulking mortar layers 31 enter each strip-shaped groove 53, and after the caulking mortar layers 31 are condensed, the adhesion of the assembly and splicing structures of the first assembly wall 1 and the second assembly wall 2 can be effectively improved.

The utility model discloses when concrete implementation: referring to fig. 1, the embedded steel plate 5 is made by bending a metal plate according to the groove-shaped cross section of the strip-shaped splicing groove 4, the damping and noise-reducing pad 41 is cut according to the size of the strip-shaped splicing groove 4 and is clamped into the inner wall of the strip-shaped splicing groove 4, then the embedded steel plate 5 is clamped into the inner wall of the strip-shaped splicing groove 4, mounting holes 51 are preset on the embedded steel plate 5, a preset hole 6 is drilled on the second assembly wall 2 according to each mounting hole 51 by a handheld drilling machine, the inner diameter of the preset hole 6 needs to be smaller than the outer diameter of a nail body of a cement nail 7, then six cement nails 7 are respectively bound into the drilled preset holes 6 according to the mounting holes 51, the embedded steel plate 5 can be mounted and fixed in the strip-shaped splicing groove 4 of the second assembly wall 2, at this time, the damping pad 41 is arranged between the embedded steel plate 5 and the second assembly wall 2, the damping and noise-reducing pad 41 is integrally made of a high-elasticity polyurethane silica gel pad, damping air holes are uniformly and densely distributed in the damping and noise-reducing pad 41, when the first assembly wall body 1 and the second assembly wall body 2 on two sides are extruded and vibrated mutually, the damping and noise-reducing pad 41 is extruded and deformed, the air in the air holes is compressed and deformed to generate compression rebound potential energy, the compression rebound potential energy can damp and offset the mutual extrusion vibration force, the noise generated by direct extrusion and collision between the first assembly wall body 1 and the second assembly wall body 2 is avoided, the damping and noise-reducing performance between the two wall bodies is effectively improved, in addition, a caulking mortar layer 31 is uniformly coated on the right end wall surface of the strip-shaped raised block 3, then the first assembly wall body 1 and the second assembly wall body 2 are assembled and spliced, at the moment, the right end wall surface of the strip-shaped raised block 3 is clamped into an inner groove of the embedded steel plate 5, at this time, the applied caulking mortar layers 31 enter each strip-shaped groove 53, and after the caulking mortar layers 31 are condensed, the adhesion of the assembly splicing structures of the first assembly wall 1 and the second assembly wall 2 can be effectively improved.

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 concatenation formula prefabricated house, includes first assembly wall (1) and second assembly wall (2), its characterized in that: one end of the first assembly wall body (1) is provided with a strip-shaped protruding block (3), one end of the second assembly wall body (2) is provided with a strip-shaped splicing groove (4), the strip-shaped splicing groove (4) is spliced with the strip-shaped protruding block (3), a caulking mortar layer (31) is arranged between the strip-shaped splicing groove (4) and the strip-shaped protruding block (3), an embedded steel plate (5) is arranged between the strip-shaped splicing groove (4) and the strip-shaped protruding block (3), a damping and noise-reducing pad (41) is arranged between the embedded steel plate (5) and the strip-shaped splicing groove (4), a countersunk head groove (52) and an installation hole (51) are respectively and transversely arranged on the embedded steel plate (5), a cement nail (7) is inserted in the installation hole (51), a preset hole (6) is arranged on the second assembly wall body (2), and the preset hole (6) is spliced with the cement nail (7), the damping and noise reducing pad (41) is provided with a through hole (42), and the through hole (42) is spliced with the cement nail (7).

2. A sectional type prefabricated building according to claim 1, wherein: the section of the embedded steel plate (5) is of a concave-shaped structure.

3. A sectional type prefabricated building according to claim 1, wherein: the countersunk head groove (52) is communicated with the mounting hole (51), and the nail head cap of the cement nail (7) is clamped with the countersunk head groove (52).

4. A sectional type prefabricated building according to claim 1, wherein: the cement nails (7) are divided into two groups, the number of each group is at least three, and the cement nails (7) are arranged in a bilateral symmetry mode by taking the vertical central axis of the embedded steel plate (5) as the center.

5. A sectional type prefabricated building according to claim 1, wherein: the embedded steel plate (5) is provided with a strip-shaped groove (53).

6. A sectional type prefabricated building according to claim 5, wherein: the number of the strip-shaped grooves (53) is multiple and the strip-shaped grooves are vertically arranged according to a certain interval, and each strip-shaped groove (53) vertically penetrates through the upper end and the lower end of the embedded steel plate (5).