CN113047424A

CN113047424A - Assembled house and construction method thereof

Info

Publication number: CN113047424A
Application number: CN202110456930.8A
Authority: CN
Inventors: 伍勇
Original assignee: Tuliu Group Co ltd
Current assignee: Tuliu Group Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-06-29
Anticipated expiration: 2041-04-27
Also published as: CN113047424B

Abstract

The invention discloses an assembled house and a construction method thereof, belonging to the technical field of building construction, wherein the assembled house comprises a prefabricated wall body, a prefabricated roof and a base, the prefabricated wall body comprises a first wall body and a second wall body, a deformation joint is arranged between the first wall body and the second wall body, a water stop is arranged in the deformation joint, grooves are respectively formed in one side of the first wall body close to the second wall body and one side of the second wall body close to the first wall body, and a propping mechanism and a supporting plate are arranged in each groove; a connecting spring is arranged between the first wall body and the second wall body, one end of the connecting spring is connected with the abutting mechanism on the first wall body, and the other end of the connecting spring is connected with the abutting mechanism on the second wall body; a decorative plate is arranged between the first wall body and the second wall body, rubber telescopic sleeves are fixed between the decorative plate and the first wall body and between the decorative plate and the second wall body, and the supporting plate abuts against the inner sides of the decorative plate and the rubber telescopic sleeves. The invention solves the problem that the existing building expansion joint has poor impact resistance and impact resistance.

Description

Assembled house and construction method thereof

Technical Field

The invention relates to the technical field of building construction, in particular to an assembled house and a construction method thereof.

Background

The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application.

With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled. The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

Although many of the existing fabricated houses are provided with expansion joints, the existing building expansion joints have poor impact resistance and impact resistance, so that the support strength of floor expansion joints is insufficient, and the impact resistance of wall expansion joints is insufficient. In view of the above, the present invention provides a prefabricated home and a construction method thereof.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an assembled house and a construction method thereof, which solve the problem that the expansion joint of the existing building is poor in impact resistance and impact resistance.

In order to achieve the purpose, the invention provides the following technical scheme:

an assembled house comprises a prefabricated wall body, a prefabricated roof and a base, wherein the base is installed at the bottom of the prefabricated wall body, the prefabricated roof is installed at the top of the prefabricated wall body, the prefabricated wall body comprises a first wall body and a second wall body, a deformation joint is arranged between the first wall body and the second wall body, a water stop is installed in the deformation joint, grooves are formed in one side, close to the second wall body, of the first wall body and one side, close to the first wall body, of the second wall body, and a tightening mechanism and a supporting plate are arranged in each groove;

a connecting spring is arranged between the first wall body and the second wall body, one end of the connecting spring is connected with the abutting mechanism on the first wall body, and the other end of the connecting spring is connected with the abutting mechanism on the second wall body;

the decorative plate is arranged between the first wall body and the second wall body, rubber telescopic sleeves are fixed between the decorative plate and the first wall body and between the decorative plate and the second wall body, and the supporting plate is abutted against the inner sides of the decorative plate and the rubber telescopic sleeves.

More preferably: a baffle is fixed in the groove, and the abutting mechanism comprises a connecting block, a rotating shaft, a driving block and an abutting spring;

one end of the connecting block is connected with the connecting spring, the other end of the connecting block penetrates through the baffle and is in contact with the driving block, the rotating shaft and the abutting spring are all located between the baffle and the bottom of the groove, two ends of the rotating shaft are respectively inserted into two opposite sides of the groove, and the driving block is sleeved on the rotating shaft and is in threaded fit with the rotating shaft;

the abutting spring is sleeved on the rotating shaft and abutted between the driving block and the side wall of the groove, an inclined plane is arranged on one side, close to the driving block, of the connecting block, a through hole is formed in the inclined plane and matched with the rotating shaft, the inclined plane inclines towards the direction far away from the rotating shaft from the direction close to the abutting spring, and the driving block is attached to the inclined plane of the connecting block.

More preferably: the groove bottom is provided with first spout, first spout length direction with axis of rotation axial direction is the same, the drive block inlay in the first spout and with first spout sliding fit.

More preferably: the rotating shaft is far away from one end of the abutting spring, a gear is fixed on one side of the rotating shaft in the axial direction and is located on one side of the supporting plate, a tooth surface is arranged on one side, close to the gear, of the supporting plate, and the gear is meshed with the tooth surface to drive the supporting plate to move on the inner sides of the decorative plate and the rubber telescopic sleeve.

More preferably: the bottom of the groove is provided with a slot for inserting the support plate, the support plate is connected with the inner side of the decorative plate and the side wall of the slot in a sliding mode, and the sliding direction is the width direction of the deformation joint.

More preferably: be provided with the draw runner in the backup pad, the decorative board inboard reaches the slot lateral wall all seted up with the second spout of draw runner looks adaptation, the draw runner inlay in the second spout and with second spout sliding fit.

More preferably: the axial direction of the through hole is the same as that of the rotating shaft, and the through hole is a round hole and has the same diameter as that of the rotating shaft.

More preferably: the decorative board inboard is provided with two the backup pad, two the backup pad supports respectively inboard relative both sides of decorative board and is located respectively first wall body, second wall body in the recess, when first wall body with when the second wall body is close to each other, two the backup pad is kept away from each other.

A construction method of a prefabricated house comprises the following steps:

s1, manufacturing a prefabricated wall, a prefabricated roof and a base;

s2, splicing a plurality of bases into a whole according to the shape and the size of the house, and fastening the bases through bolts;

and S3, welding the reserved steel bars in each prefabricated wall body by using the lap joint bars, and connecting the prefabricated wall body, the prefabricated roof and the base.

In conclusion, the invention has the following beneficial effects: because the building expansion joint has a gap, the structural strength is poor, and the building expansion joint is easy to damage in case of impact, therefore, the support plate is arranged on the inner side of the decorative plate to improve the structural strength of the decorative plate, when the surface of the decorative plate encounters external pressure such as impact, impact and the like, the support plate can play a better supporting role, and the external pressure can be transmitted to the first wall body and the second wall body to reduce the damage of the decorative plate. Prefabricated wall body warp the in-process, when first wall body and second wall body were close to each other, connecting spring received the extrusion, the connecting block will remove to the axis of rotation direction, because connecting block and the cooperation of drive block inclined plane, consequently when the connecting block will remove to the axis of rotation direction, the drive block will remove to supporting tight spring direction, thereby it is rotatory to drive the axis of rotation, again because the gear is fixed in the axis of rotation and with the backup pad meshing, therefore the axis of rotation is rotatory, the backup pad will be at the slot, during the decorative board is inboard to be removed. The supporting plate can support the decorative plate and the rubber telescopic sleeve so as to transmit the external pressure to the first wall body and the second wall body.

Drawings

FIG. 1 is a schematic structural view of an embodiment, which is mainly used for embodying the structure of a prefabricated house;

fig. 2 is a schematic cross-sectional view of the embodiment, which is mainly used for embodying an expansion joint structure;

fig. 3 is a schematic partial sectional view of an embodiment, which is mainly used for embodying an expansion joint structure;

FIG. 4 is a schematic view of a partial structure of the embodiment, which is mainly used for embodying the structure of the tightening mechanism;

fig. 5 is a schematic sectional view of the embodiment, which is mainly used for embodying the matching structure of the support plate and the gear.

In the figure, 1, a wall body is prefabricated; 101. a first wall; 102. a second wall; 2. prefabricating a roof; 3. a base; 4. a groove; 5. a decorative plate; 6. a rubber telescopic sleeve; 71. connecting blocks; 72. a rotating shaft; 73. a drive block; 74. the spring is tightly propped; 75. a through hole; 76. a first chute; 8. a connecting spring; 9. a baffle plate; 10. a slot; 11. a support plate; 12. a gear; 13. a tooth surface; 14. a second chute; 15. a slide bar; 16. a water stop; 17. and (4) deforming the joints.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

Example (b): an assembled house, as shown in fig. 1-5, comprises a prefabricated wall 1, a prefabricated roof 2 and a base 3, wherein the base 3 is installed at the bottom of the prefabricated wall 1, and the prefabricated roof 2 is installed at the top of the prefabricated wall 1. The prefabricated wall 1 comprises a first wall 101 and a second wall 102, and a deformation joint 17 is arranged between the first wall 101 and the second wall 102 to adapt to deformation of the prefabricated wall 1. A water stop belt 16 is arranged in the deformation joint 17, a groove 4 is formed in one side, close to the second wall 102, of the first wall 101 and one side, close to the first wall 101, of the second wall 102, and a propping mechanism and a supporting plate 11 are arranged in the groove 4. A decorative plate 5 is arranged between the first wall 101 and the second wall 102, and the decorative plate 5 and the water stop belt 16 are respectively positioned at two opposite sides of the first wall 101 and the second wall 102. Rubber telescopic sleeves 6 are fixed between the decorative plate 5 and the first wall 101 and between the decorative plate 5 and the second wall 102, and the decorative plate 5 is flush with the surfaces of the first wall 101 and the second wall 102. The supporting plate 11 is tightly propped against the inner sides of the decorative plate 5 and the rubber telescopic sleeve 6 so as to improve the impact strength of the decorative plate 5.

In the technical scheme, because the building expansion joint has a gap, the structural strength is poor, and the building expansion joint is easy to damage in case of impact, therefore, the support plate 11 is arranged on the inner side of the decorative plate 5 to improve the structural strength of the decorative plate 5, when the surface of the decorative plate 5 encounters external pressure such as impact and impact, the support plate 11 can play a better supporting role, and the external pressure can be transmitted to the first wall 101 and the second wall 102 to reduce the damage of the decorative plate 5.

Referring to fig. 1 to 5, preferably, a connecting spring 8 is disposed between the first wall 101 and the second wall 102, one end of the connecting spring 8 is connected to the tightening mechanism on the first wall 101, and the other end is connected to the tightening mechanism on the second wall 102. The first wall body 101 and the second wall body 102 are fixed with baffle plates 9 in the grooves 4, and the baffle plates 9 are fixed on the side walls at two opposite sides of the grooves 4. The abutting mechanism comprises a connecting block 71, a rotating shaft 72, a driving block 73 and an abutting spring 74. One end of the connecting block 71 is connected with the connecting spring 8, the other end of the connecting block passes through the baffle 9 and is in surface-to-surface contact with the driving block 73, and the driving block 73, the rotating shaft 72 and the abutting spring 74 are all positioned between the baffle 9 and the bottom of the groove 4. The rotating shaft 72 is positioned between the water stop 16 and the decorative plate 5, two ends of the rotating shaft are respectively inserted into two opposite sides of the groove 4, and the driving block 73 is sleeved on the rotating shaft 72 and is in threaded fit with the rotating shaft 72. Specifically, the driving block 73 is provided with an internal thread, and the circumferential surface of the rotating shaft 72 is provided with an external thread adapted to the internal thread, so that the driving block 73 is in threaded engagement with the rotating shaft 72.

Referring to fig. 1-5, the tightening spring 74 is sleeved on the rotating shaft 72 and tightened between the driving block 73 and the side wall of the groove 4, specifically, the tightening spring 74 is located on one side of the driving block 73 close to the water stop 16, one end of the tightening spring 74 is fixed with the driving block 73, and the other end of the tightening spring is fixed with the side wall of the groove 4. An inclined surface is arranged on one side of the connecting block 71 close to the driving block 73, a through hole 75 is formed in the inclined surface, and the through hole 75 is matched with the rotating shaft 72. Specifically, the axial direction of the through hole 75 is the same as the axial direction of the rotating shaft 72, and the through hole 75 is a circular hole and has the same diameter as the rotating shaft 72. So that the rotation shaft 72 can be inserted into the through hole 75 while the connection block 71 moves toward the rotation shaft 72, i.e., toward the bottom of the groove 4, thereby not affecting the continued movement of the connection block 71 toward the bottom of the groove 4.

Referring to fig. 1-5, the inclined surface of the connecting block 71 is inclined from the direction close to the resisting spring 74 to the direction away from the rotating shaft 72, and in order to make the driving block 73 and the connecting block 71 face-to-face fit, preferably, one side of the driving block 73 close to the connecting block 71 is inclined, and the inclination angle and the direction are the same as the inclination angle and the direction of the inclined surface of the connecting block 71, so that the driving block 73 and the inclined surface of the connecting block 71 are made fit. The bottom of the groove 4 is provided with a first sliding chute 76, the length direction of the first sliding chute 76 is the same as the axial direction of the rotating shaft 72, and the driving block 73 is embedded in the first sliding chute 76 and is in sliding fit with the first sliding chute 76, so that the driving block 73 can move stably in the groove 4.

Referring to fig. 1-5, the end of the rotating shaft 72 away from the resisting spring 74 is fixed with the gear 12, the gear 12 is fixed on the rotating shaft 72 in the axial direction and is located on one side of the supporting plate 11, and the gear 12 is located in the groove 4. One side of the supporting plate 11 close to the gear 12 is provided with a gear surface 13, and the gear 12 is meshed with the gear surface 13 to drive the supporting plate 11 to move inside the decorative plate 5 and the rubber telescopic sleeve 6. The bottom of the groove 4 is provided with a slot 10 which is used for inserting a support plate 11 at one side close to the decorative plate 5, the support plate 11 is connected with the inner side of the decorative plate 5 and the side wall of the slot 10 in a sliding manner, and the sliding direction is the width direction of the deformation joint 17. Specifically, be provided with draw runner 15 on the backup pad 11, the second spout 14 with draw runner 15 looks adaptation is all seted up to the inboard and slot 10 lateral wall of decorative board 5, and second spout 14 length direction is that movement joint 17 width direction is the same. The slide bar 15 is embedded in the second sliding groove 14 and is in sliding fit with the second sliding groove 14.

Referring to fig. 1 to 5, both ends of the connection spring 8 are respectively connected to the connection blocks 71 in the first wall 101 and the second wall 102, so that the first wall 101 and the second wall 102 can smoothly approach or depart from each other. Two support plates 11 are arranged on the inner side of the decorative plate 5, and the two support plates 11 are respectively supported on two opposite sides of the inner side of the decorative plate 5 and are respectively positioned in the grooves 4 of the first wall body 101 and the second wall body 102. When the first wall 101 and the second wall 102 are close to each other, the two support plates 11 are far away from each other; when the first wall 101 and the second wall 102 are far away from each other, the two support plates 11 are close to each other, that is, the external threads on the rotating shaft 72 in the grooves 4 of the first wall 101 and the second wall 102 are opposite in rotation direction.

In the above technical solution, in the deformation process of the prefabricated wall 1, when the first wall 101 and the second wall 102 approach each other, the connecting spring 8 is pressed, the connecting block 71 will move towards the direction of the rotating shaft 72, because the connecting block 71 is in inclined engagement with the driving block 73, when the connecting block 71 moves towards the direction of the rotating shaft 72, the driving block 73 will move towards the direction of the abutting spring 74, so as to drive the rotating shaft 72 to rotate, and because the gear 12 is fixed on the rotating shaft 72 and is engaged with the supporting plate 11, when the rotating shaft 72 rotates, the supporting plate 11 will move inside the slot 10 and the decorative plate 5. The support plate 11 may support the decorative plate 5 and the rubber bellows 6 to transmit the external pressure to the first wall 101 and the second wall 102.

The construction method of the prefabricated house comprises the following steps:

s1, manufacturing a prefabricated wall 1, a prefabricated roof 2 and a base 3;

s2, splicing the multiple bases 3 into a whole according to the shape and size of the house, and fastening the multiple bases 3 through bolts;

and S3, welding the reserved steel bars in each prefabricated wall body 1 by using the lap joint bars, and connecting the prefabricated wall body 1, the prefabricated roof 2 and the base 3.

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 embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.

Claims

1. The utility model provides an assembled house, includes prefabricated wall body (1), prefabricated roof (2) and base (3), and base (3) are installed in prefabricated wall body (1) bottom, and prefabricated roof (2) are installed at prefabricated wall body (1) top, its characterized in that: the prefabricated wall body (1) comprises a first wall body (101) and a second wall body (102), a deformation joint (17) is arranged between the first wall body (101) and the second wall body (102), a water stop belt (16) is installed in the deformation joint (17), grooves (4) are formed in one side, close to the second wall body (102), of the first wall body (101) and one side, close to the first wall body (101), of the second wall body (102), and a propping mechanism and a supporting plate (11) are arranged in each groove (4);

a connecting spring (8) is arranged between the first wall body (101) and the second wall body (102), one end of the connecting spring (8) is connected with the abutting mechanism on the first wall body (101), and the other end of the connecting spring is connected with the abutting mechanism on the second wall body (102);

decorative boards (5) are arranged between the first wall body (101) and the second wall body (102), rubber telescopic sleeves (6) are fixed between the decorative boards (5) and the first wall body (101) and the second wall body (102), and the supporting plates (11) are tightly abutted to the inner sides of the decorative boards (5) and the rubber telescopic sleeves (6).

2. A modular dwelling as claimed in claim 1, characterised in that: a baffle plate (9) is fixed in the groove (4), and the abutting mechanism comprises a connecting block (71), a rotating shaft (72), a driving block (73) and an abutting spring (74);

one end of the connecting block (71) is connected with the connecting spring (8), the other end of the connecting block penetrates through the baffle (9) and is in contact with the driving block (73), the rotating shaft (72) and the abutting spring (74) are all located between the baffle (9) and the bottom of the groove (4), two ends of the rotating shaft (72) are respectively inserted into two opposite sides of the groove (4), and the driving block (73) is sleeved on the rotating shaft (72) and is in threaded fit with the rotating shaft (72);

the abutting spring (74) is sleeved on the rotating shaft (72) and abutted between the driving block (73) and the side wall of the groove (4), an inclined surface is arranged on one side, close to the driving block (73), of the connecting block (71), a through hole (75) is formed in the inclined surface, the through hole (75) is matched with the rotating shaft (72), the inclined surface inclines towards the direction far away from the rotating shaft (72) from the direction close to the abutting spring (74), and the driving block (73) is attached to the inclined surface of the connecting block (71).

3. A modular dwelling as claimed in claim 2, characterised in that: the bottom of the groove (4) is provided with a first sliding groove (76), the length direction of the first sliding groove (76) is the same as the axial direction of the rotating shaft (72), and the driving block (73) is embedded in the first sliding groove (76) and is in sliding fit with the first sliding groove (76).

4. A modular dwelling as claimed in claim 2, characterised in that: the rotating shaft (72) is far away from one end of the abutting spring (74) and is fixedly provided with a gear (12), the gear (12) is fixed on the axial direction of the rotating shaft (72) and is located on one side of the supporting plate (11), one side, close to the gear (12), of the supporting plate (11) is provided with a tooth surface (13), the gear (12) and the tooth surface (13) are meshed to be arranged, and therefore the supporting plate (11) is driven to move on the inner sides of the decorative plate (5) and the rubber telescopic sleeve (6).

5. The modular dwelling of claim 4, wherein: the bottom of the groove (4) is provided with a slot (10) for inserting the support plate (11), the support plate (11) is connected with the inner side of the decorative plate (5) and the side wall of the slot (10) in a sliding manner, and the sliding direction is the width direction of the deformation joint (17).

6. A modular dwelling of claim 5, wherein: be provided with draw runner (15) on backup pad (11), decorative board (5) inboard reaches slot (10) lateral wall all seted up with second spout (14) of draw runner (15) looks adaptation, draw runner (15) inlay in second spout (14) and with second spout (14) sliding fit.

7. A modular dwelling as claimed in claim 2, characterised in that: the axial direction of the through hole (75) is the same as that of the rotating shaft (72), and the diameter of the through hole (75) is the same as that of the rotating shaft (72).

8. A modular dwelling as claimed in claim 6, wherein: the decorative board (5) inboard is provided with two backup pads (11), two backup pads (11) support respectively the inboard relative both sides of decorative board (5) and be located respectively first wall body (101), second wall body (102) in recess (4), when first wall body (101) with when second wall body (102) are close to each other, two backup pads (11) are kept away from each other.

9. A construction method of a prefabricated house according to any one of claims 1 to 8, wherein: the method comprises the following steps:

s1, manufacturing a prefabricated wall body (1), a prefabricated roof (2) and a base (3);

s2, splicing a plurality of bases (3) into a whole according to the shape and size of the house, and fastening the plurality of bases (3) through bolts;

s3, welding the reserved steel bars in each prefabricated wall body (1) by using the lap joint bars, and connecting the prefabricated wall body (1), the prefabricated roof (2) and the base (3).