CN111456251B - Prefabricated house and construction method thereof - Google Patents
Prefabricated house and construction method thereof Download PDFInfo
- Publication number
- CN111456251B CN111456251B CN202010305800.XA CN202010305800A CN111456251B CN 111456251 B CN111456251 B CN 111456251B CN 202010305800 A CN202010305800 A CN 202010305800A CN 111456251 B CN111456251 B CN 111456251B
- Authority
- CN
- China
- Prior art keywords
- top cover
- vertical
- cover plate
- beams
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3441—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/20—Roofs consisting of self-supporting slabs, e.g. able to be loaded
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/02—Dwelling houses; Buildings for temporary habitation, e.g. summer houses
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an assembled house and a construction method thereof, relating to the technical field of house construction and comprising bottom columns which are horizontally arranged at intervals, wherein the upper ends of the bottom columns are provided with main beams; the main beams are arranged at the left end and the right end of the bottom columns and are arranged along the arrangement direction of the bottom columns; a plurality of vertical beams rotating in the vertical direction are hinged to the upper end of the main beam, and the vertical beams are sequentially arranged at intervals along the length direction of the main beam; the vertical beams on the two sides rotate in the direction of approaching or departing from each other around the hinge axis; the side walls of the vertical beams, which are deviated from each other, are provided with fixing pieces bent into arcs, the main beam and the bottom column jointly form a rotary groove for the lower end of the fixing piece to rotate into, and a fixing mechanism is arranged in the rotary groove; a top cover plate is arranged between the vertical beams positioned at two sides of the bottom column, an assembly platform is arranged at the top of each vertical beam, and a limiting mechanism used for limiting the top cover plate is arranged on each assembly platform; the invention has the effects of simple structure, less installation steps and high installation speed.
Description
Technical Field
The invention relates to the technical field of house construction, in particular to an assembled house and a construction method thereof.
Background
In the house erection process, the traditional construction mode of pouring concrete in situ has the disadvantages of large manpower requirement, high building construction cost and long construction period. In recent years, in response to national policy requirements and green development requirements of buildings, a building mode of the fabricated housing is gradually formed, namely, wallboards required by the fabricated housing are prefabricated in factory workshops and transported to a construction site for hoisting and installation.
Chinese patent with publication number CN209703690U in the prior art discloses a modular box combination assembled steel structure house, which comprises a main frame column, secondary beams and main beams, wherein the two ends of the main beams are fixedly connected to the main frame column, and the main beams and the main frame column are provided with a plurality of pieces, the two ends of the secondary beams are fixedly connected to the main beams, and the secondary beams are respectively located at the top and the bottom of the main frame column, C-shaped connecting pieces are welded to the top and the bottom of the main frame column, the main frame column is fixedly connected to the main beams through the C-shaped connecting pieces and screws, U-shaped connecting pieces and supporting plate-shaped connecting pieces are welded to the grooves of the main beams, and one ends of the secondary beams are fixedly connected to the main beams through the U-shaped connecting pieces and the screws. The utility model discloses a build through main part frame post, girder and secondary beam and form, they are together fixed through C type connecting piece, U type connecting piece and layer board type connecting piece, and it has simple structure, the light effect of dead weight.
The above prior art solutions have the following drawbacks: when building a house steel structure framework, constructors need to vertically place main frame columns on vertical beams, and then fixedly install the main frame columns on a main beam one by one through connecting pieces; however, as the number of the main frame columns is large, construction steps are too many and cumbersome when constructors build the building; it takes much labor and time, resulting in a long construction period.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an assembled house and a construction method thereof, and the assembled house has the effects of simple structure, few installation steps and high installation speed.
The above object of the present invention is achieved by the following technical solutions:
the prefabricated house comprises bottom columns which are horizontally arranged at intervals, wherein a horizontal main beam is arranged at the upper ends of the bottom columns; the main beams are symmetrically arranged at the left end and the right end of the bottom column and are arranged along the arrangement direction of the bottom column; a plurality of vertical beams rotating in the vertical direction are hinged to the upper end of the main beam, and the vertical beams are sequentially arranged at intervals along the length direction of the main beam; the vertical beams positioned on the left side and the right side of the bottom column are symmetrically arranged, and the vertical beams on the two sides rotate around the self hinge axis in the direction of approaching to or departing from each other; the side walls of the vertical beams, which are deviated from each other, are provided with fixing pieces bent downwards into an arc shape, the main beam and the bottom column jointly form a rotary groove for the lower end of the fixing pieces to rotate in, and a fixing mechanism for fixing the fixing pieces is arranged in the rotary groove; and a top cover plate is arranged between the vertical beams on the two sides of the bottom column, an assembly platform is arranged at the top of the vertical beam, and a limiting mechanism for limiting the top cover plate is arranged on the assembly platform.
By adopting the technical scheme, the foundation columns are sequentially fixed on a construction surface side by side during installation, then the main beams are respectively and fixedly installed at the left end and the right end of the foundation columns, and then the vertical beams on the main beams at the two sides are unfolded to be in a vertical state in the direction of mutual separation; when the vertical beam is turned over, the lower end of the fixing piece is gradually turned into the rotary groove, and when the vertical beam rotates to be in a vertical state, the vertical beam can be fixed and limited through the fixing mechanism, so that the vertical beam is kept in a vertical stable state; after the vertical beams on the two sides of the bottom column are rotated in place, the top cover plate is lifted to an assembly platform at the top of the vertical beams for installation, and finally the top cover plate is limited and fixed on the assembly platform through a limiting mechanism; compared with the traditional construction method that the vertical beams need to be installed and fixed one by one, the method saves a large amount of installation time when the vertical beams are installed, achieves the effects of few installation steps, high installation speed and shortening of the construction period.
The present invention in a preferred example may be further configured to: the lower end of the fixing piece is provided with an insertion block, the insertion block is arranged in the rotary groove in a sliding mode along the rotating path of the fixing piece, and the width of the insertion block is larger than that of an opening at the upper end of the rotary groove; the bottom column is provided with a abdicating groove with one end opening facing the rotary groove, and the fixing mechanism comprises a clamping block with one end hinged in the abdicating groove and a first spring arranged in the abdicating groove; the first spring pushes out one end of the clamping block, which is far away from the hinge shaft, into the rotary groove, and the clamping block is arranged along the direction in which the insertion block slides into the rotary groove; the joint piece supports tightly with the lateral wall of mounting, the joint piece is kept away from one side of self articulated shaft and is contradicted with the inserted block.
By adopting the technical scheme, when the vertical beams on the two sides of the bottom column are turned outwards, the fixing piece with the lower end inserted into the spiral groove is gradually inserted downwards along the spiral groove; when the inserting block below the fixing piece slides to the clamping block, the inserting block pushes the clamping block to be gradually pressed into the abdicating groove around the hinge shaft of the inserting block, and the first spring is in a compressed state; after the insertion block smoothly passes through the clamping block, one end of the clamping block, which is far away from the hinge shaft of the clamping block, is pressed into the rotary groove again under the action of the first spring; the fixing and limiting of the fixing piece are realized through the mutual interference of the clamping block and one side of the inserting block, and the vertical beam is in a vertical state; the whole fixing process is in place in one step, the action is rapid, and the clamping is firm and stable.
The present invention in a preferred example may be further configured to: a pull rod is arranged at one end of the clamping block, which is far away from the fixing piece, and the first spring is sleeved outside the pull rod; one end of the pull rod, which is far away from the clamping block, penetrates out of the outer side wall of the bottom column, and the pull rod is arranged in the bottom column in a sliding mode.
By adopting the technical scheme, the pull rod is pulled to the direction far away from the fixing piece, and the pull rod drives the clamping block to be pressed into the abdicating groove; after the clamping block is pulled into the abdicating groove, the vertical beams on the two sides of the bottom column are turned down towards the direction of mutual approaching, and the inserting block can smoothly pass through the clamping block; thereby just can realize the recovery and the accomodating of both sides upright roof beam, realize the reutilization of upright roof beam and girder.
The present invention in a preferred example may be further configured to: horizontal cross beams are arranged between the vertical beams on the same main beam, and the cross beams sequentially and fixedly connect the adjacent vertical beams to form a side framework; vertical slide ways are symmetrically arranged on the opposite side walls of the two side frameworks, and the top cover plate is arranged in the slide ways in a sliding manner along the vertical direction; the upper ends of the slideways are connected with the respective assembling platforms.
By adopting the technical scheme, the cross beam not only can enhance the connection strength between the vertical beams on the same side, but also can enable the vertical beams on the same side of the main beam to form a whole; therefore, the side frameworks on the two sides can be conveniently and synchronously turned over, the installation steps are further saved, and the assembly time is saved; when the top cover plate is hoisted, two sides of the top cover plate are arranged in the slide ways, so that the top cover plate slides along the vertical direction through the slide ways; the top cover plate can be more stable during hoisting under the limiting of the slide way, and the condition of deviation cannot be generated, so that the top cover plate can be smoothly transported to an assembly platform along the preset slide way.
The present invention in a preferred example may be further configured to: telescopic plates sliding horizontally are symmetrically arranged at the left end and the right end of the top cover plate, and the telescopic plates are arranged along the length direction of the main beam; the top cover plates on the two sides slide towards the direction close to or away from each other; lifting ropes are arranged on the side walls of the two telescopic plates, which are deviated from each other, and the positions of the lifting ropes and the assembly platform are opposite one to one; the assembling platform is provided with a through hole for the other end of the lifting rope to horizontally penetrate through, and the lifting rope penetrates through the through hole and then extends to one side of the vertical beam; and a hanging piece is arranged at the center of the upper end face of the top cover plate.
By adopting the technical scheme, the top cover plate is hoisted by the hoisting arm through the hoisting piece, and a constructor on the ground continuously tightens the hoisting rope on the expansion plate during hoisting, so that the top cover plate can be ensured to be more stable during upward sliding; when the top cover plate rises to be flush with the assembly platforms, constructors pull the lifting ropes outwards, so that the expansion plates on the two sides of the top cover plate slide in the mutually separated direction and enter the respective adjacent assembly platforms; under the effect of expansion plates on two sides, the top cover plate can be smoothly placed on the assembly platform, and the expansion plates play a role in supporting the top cover plate.
The present invention in a preferred example may be further configured to: a conveying wheel is rotatably mounted in the assembling platform, and the upper end of the conveying wheel penetrates out of the surface of the assembling platform; and the transmission wheel rotates around a self rotating shaft along the direction that the telescopic plate slides to the assembling platform.
By adopting the technical scheme, when the expansion plates on the two sides of the top cover plate are gradually stretched outwards to the assembly platform, the friction between the expansion plates and the assembly platform can be reduced by the conveying wheels, so that the expansion plates can be helped to slide to the assembly platform more smoothly; the workload of ground constructors is reduced, and the situation that the expansion plate is difficult to slide due to overlarge friction force is avoided.
The present invention in a preferred example may be further configured to: the limiting mechanism comprises an inserting block horizontally arranged on the assembling platform, and the inserting block faces to a vertical surface of the adjacent expansion plate; slots facing the insertion blocks are formed in the expansion plate, and the insertion blocks are inserted into the slots which are opposite to each other.
By adopting the technical scheme, when the expansion plate is gradually slid onto the assembly platform, the slots on the expansion plate are gradually close to the opposite insertion blocks; when the house receives the vibrations along vertical direction, through inserting each other of grafting between piece and slot and closing and can realize the expansion plate along vertical direction spacing, make the structure of lamina tecti stable firm.
The present invention in a preferred example may be further configured to: the upper end of the assembling platform is rotatably connected with a swing frame, and the swing frame is arranged along the direction in which the telescopic plate slides to the assembling platform; one end of the swing frame, which is close to the telescopic plate, is rotatably provided with a rubber roller, and the rubber roller also rolls along the direction in which the telescopic plate slides to the assembly platform; a second spring is installed on the swing frame, and the other end of the second spring is fixed with the assembling platform; the upper end face of the telescopic plate is provided with an arc-shaped groove opposite to the rubber roll, and the lower end of the rubber roll is tightly pressed in the arc-shaped groove under the action of a second spring.
By adopting the technical scheme, when the upper end of the telescopic plate is contacted with one side of the rubber roller, the telescopic plate pushes the rubber roller to gradually rotate upwards, and the second spring is gradually stretched; along with the continuous forward sliding of the telescopic plate, the rubber roller gradually approaches to the arc-shaped groove along the upper surface of the telescopic plate; when the rubber roller moves to the arc-shaped groove, the rubber roller is tightly pressed in the arc-shaped groove under the action of the second spring, and the insertion block on the expansion plate is just inserted in the slot; when the house receives the vibrations along the horizontal direction, compress tightly each other through rubber roll and arc wall, can realize that the expansion plate is along the spacing fixed of horizontal direction to further strengthened the structural strength of lamina tecti.
In summary, the invention includes at least one of the following beneficial technical effects:
1. compared with the traditional method that the vertical beams are installed and fixed one by one, the method saves a large amount of installation time when the vertical beams are installed, and achieves the effects of few installation steps and high installation speed;
2. the fixing and limiting of the fixing piece are realized through the mutual interference of the clamping block and one side of the inserting block, and the vertical beam is in a vertical state; the whole fixing process is in place in one step, the action is rapid, and the clamping is firm and stable;
3. when the house is vibrated along the vertical direction, the limit of the expansion plate along the vertical direction can be realized through the mutual insertion of the insertion block and the slot, so that the structure of the top cover plate is kept stable and firm; when the house receives the vibrations along the horizontal direction, compress tightly each other through rubber roll and arc wall, can realize that the expansion plate is along the spacing fixed of horizontal direction to further strengthened the structural strength of lamina tecti.
In addition, another purpose of the present invention is to provide a construction method using the prefabricated building, which is realized by the following technical scheme:
s1, fixing the bottom columns, and fixing the main beams on the two sides on the corresponding bottom columns in sequence through mounting pieces;
s2, unfolding the side frameworks on the main beams at the two sides in the direction of mutual separation, and realizing primary fixation through a fixing piece;
s3, hoisting a top cover plate, and vertically and upwards hoisting the top cover plate to an assembly platform through a slide way; during hoisting, workers on the ground continuously tighten the lifting ropes around the top cover plate;
s4, when the top cover plate is hoisted to be level with the assembly platform, the lifting ropes on the periphery of the top cover plate are outwards tensioned, so that the expansion plates at the left end and the right end of the top cover plate slide to the assembly platform; the limiting mechanism realizes the fixation of the expansion plate;
and S5, mounting and fixing the peripheral wall surface.
In summary, the invention includes at least one of the following beneficial technical effects:
the installation steps are few, the structure is simple, the installation speed is high, and the labor is saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention when installed in a wall;
FIG. 2 is a schematic view of the overall structure of the rear-protruding side frame of the hidden wall according to the present invention;
FIG. 3 is a schematic sectional view showing a part of the fixing mechanism according to the present invention;
FIG. 4 is a partial structural view of the present invention at the top mounting platform of a prominent beam;
FIG. 5 is a partial schematic view showing the top cover plate according to the present invention.
Reference numerals: 1. a bottom pillar; 11. a yielding groove; 2. a main beam; 21. rotating the groove; 3. erecting a beam; 31. a fixing member; 32. assembling a platform; 33. a cross beam; 321. a through hole; 311. inserting a block; 322. a transfer wheel; 324. a swing frame; 325. a rubber roller; 326. a second spring; 4. a fixing mechanism; 41. a clamping block; 411. a pull rod; 42. a first spring; 5. a limiting mechanism; 51. an insertion block; 6. a side frame; 61. a slideway; 7. a top cover plate; 71. a retractable plate; 711. a slot; 72. a lifting rope; 73. a hanger; 74. an arc-shaped groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the prefabricated house disclosed by the invention comprises six bottom columns 1 which are uniformly arranged at intervals along the horizontal direction, wherein the six bottom columns 1 are parallel to each other and are fixedly arranged on a construction surface. The left end and the right end of the bottom column 1 are respectively and fixedly provided with a horizontal main beam 2, six clamping grooves which are in one-to-one correspondence with the positions of the bottom column 1 are formed at the bottom of the main beam 2, and the main beam 2 is clamped on the bottom column 1 through the clamping grooves. Two girder 2 are the symmetry and place and perpendicular to foundation 1, and six upright 3 along the even interval distribution of self length direction are installed to girder 2 upper end, and six upright 3 correspond with the position one-to-one of foundation 1 below respectively.
As shown in fig. 2 and 3, the vertical beams 3 located on the left and right sides of the bottom pillar 1 are symmetrically arranged, and the lower ends of the vertical beams 3 are rotatably mounted on the respective main beams 2 in the vertical direction. Two cross beams 33 which are arranged side by side up and down are fixedly arranged between the vertical beams 3 on the same main beam 2, and the front end and the rear end of each cross beam 33 respectively fixedly connect the adjacent vertical beams 3 in turn and form a side framework 6. The side frames 6 on both sides of the bottom pillar 1 are rotated in directions to approach or separate from each other about the respective hinge axes. The side walls of the two side frameworks 6 which deviate from each other are provided with fixing pieces 31 which are bent downwards into arcs, and the upper ends of the fixing pieces 31 are fixedly arranged on the side surfaces of the vertical beams 3. The lower end of the fixing member 31 is fixedly provided with a columnar insert 311, a rotary groove 21 for the lower end of the fixing member 31 to rotate into is formed between the main beam 2 and the bottom column 1, and the insert 311 is arranged in the rotary groove 21 in a sliding manner along the rotating path of the fixing member 31. The diameter of the insertion block 311 is larger than that of the fixing member 31, and the width of the insertion block 311 is larger than that of the upper opening of the spiral groove 21.
As shown in fig. 2 and 3, the bottom pillar 1 is provided with a relief groove 11 having an opening facing the spiral groove 21, and the relief groove 11 is close to the bottom of the spiral groove 21. The yielding groove 11 is internally provided with a fixing mechanism 4 for fixing the fixing piece 31, and the fixing mechanism 4 comprises a clamping block 41 with the front end hinged in the yielding groove 11 and a first spring 42 fixedly installed in the yielding groove 11. The clamping block 41 is arranged along the direction that the inserting block 311 slides into the rotary groove 21, and the other end of the first spring 42 is fixedly connected with the rear end of the clamping block 41. The rear end of the clamping block 41 is ejected out to the rotary groove 21 under the action of the first spring 42, when the vertical beam 3 rotates to the vertical state, the inserting block 311 pushes the clamping block 41 to be gradually pressed into the abdicating groove 11 around the hinge shaft of the inserting block, and at the moment, the first spring 42 is in a compressed state. When the insertion block 311 smoothly passes through the engaging block 41, the rear end of the engaging block 41 is pressed into the spiral groove 21 again by the first spring 42. At this time, the clamping block 41 is abutted against one side of the insertion block 311, and the side of the clamping block 41 away from the receding groove 11 is abutted against the outer side wall of the fixing member 31.
As shown in fig. 2 and fig. 3, a pull rod 411 is fixedly installed at one end of the clamping block 41 away from the fixing member 31, the pull rod 411 is disposed along the extending direction of the first spring 42, and the first spring 42 is sleeved outside the pull rod 411. One end of the pull rod 411, which is far away from the clamping block 41, penetrates out of the outer side wall of the bottom pillar 1, and the pull rod 411 is arranged in the bottom pillar 1 in a sliding manner.
As shown in fig. 2 and 4, six vertical slideways 61 are respectively formed on the opposite side walls of the two side frameworks 6, and the six slideways 61 are respectively located on the side surfaces of the vertical beams 3. The top of the vertical beam 3 is provided with an assembling platform 32, and the upper end of the slide way 61 is connected with the assembling platform 32 above the respective vertical beam 3. Install horizontally lamina tecti 7 between the skeleton 6 of both sides, the spout that sets up along girder 2 length direction is seted up to both ends symmetry about lamina tecti 7, and both ends have expansion plate 71 through spout horizontal slip about lamina tecti 7, and the lamina tecti 7 that is located the lamina tecti 7 left and right sides slides to the direction that is close to each other or keeps away from. An annular hanging piece 73 is detachably mounted at the center of the upper end face of the top cover plate 7, and six sliding blocks facing the respective slide ways 61 are formed on the sides of the two expansion plates 71 departing from each other. When the top cover plate 7 is hoisted, the top cover plate 7 is firstly placed between the frameworks 6 on the two sides, and then the sliding blocks on the telescopic plates 71 are inserted into the corresponding slide ways 61. When the top cover plate 7 is lifted upwards, the telescopic plate 71 will gradually move upwards along the slide way 61.
As shown in fig. 4 and 5, six lifting ropes 72 are fixedly mounted on the side walls of the two telescopic plates 71 which are away from each other, the six lifting ropes 72 are uniformly arranged at intervals along the length direction of the telescopic plates 71, and the positions of the lifting ropes 72 are opposite to the positions of the assembly platform 32 one by one. A horizontal through hole 321 is formed on the vertical surface of the assembling platform 32 facing the expansion plate 71, the other ends of the lifting ropes 72 penetrate through the through holes 321 which are opposite to each other, and the lifting ropes 72 penetrate through the through holes 321 and then are stretched to the outer side of the vertical beam 3. Three conveying wheels 322 which are arranged side by side along the length direction of the telescopic plate 71 are rotatably arranged on the horizontal plane of the assembly platform 32, and the upper ends of the conveying wheels 322 penetrate out of the surface of the assembly platform 32. The three conveying wheels 322 rotate around their own rotation axes in the direction in which the telescopic plate 71 slides onto the assembly platform 32, and the assembly platform 32 is provided with a limiting mechanism 5 for limiting the telescopic plate 71.
As shown in fig. 4 and 5, the limiting mechanism 5 includes a plug block 51 horizontally fixed on the vertical surface of the mounting platform 32, and the plug block 51 is cylindrical and faces the vertical surface of the adjacent expansion plate 71. The expansion plate 71 is provided with six slots 711 facing the insertion blocks 51, and the insertion blocks 51 are inserted into the slots 711. The limiting mechanism 5 further includes a swing frame 324 rotatably connected to the upper end of the mounting platform 32, the swing frame 324 is placed in a direction in which the expansion plate 71 slides on the mounting platform 32, and the swing frame 324 rotates in a vertical direction around its hinge axis. One end of the swing frame 324 close to the telescopic plate 71 is rotatably connected with a horizontal rubber roller 325, the rubber roller 325 is positioned above the telescopic plate 71, and the rubber roller 325 also rolls along the direction in which the telescopic plate 71 slides onto the assembling platform 32. A downward second spring 326 is fixedly installed at one end of the swing frame 324 far away from the rubber roll 325, and the second spring 326 and the rubber roll 325 are respectively located at the left end and the right end of the rotating shaft of the swing frame 324. The lower end of the second spring 326 is fixedly connected to the upper end surface of the mounting platform 32. Six arc-shaped grooves 74 which are respectively opposite to the positions of the rubber rollers 325 one by one are formed in the upper end face of the telescopic plate 71, and the lower ends of the rubber rollers 325 are tightly pressed in the arc-shaped grooves 74 which are opposite to each other under the action of the elastic force of the second springs 326.
The implementation principle of the embodiment is as follows: during installation, the foundation columns 1 are sequentially fixed on a construction surface side by side, the main beams 2 are respectively and fixedly installed at the left end and the right end of the foundation columns 1, and then the side frameworks 6 on the main beams 2 at two sides are unfolded to be in a vertical state in the direction of mutual separation. Fixing member 31 lower extreme will change over into gradually to revolving groove 21 when overturning side skeleton 6, when side skeleton 6 rotates to vertical state, can fix spacing with side skeleton 6 through fixed establishment 4 to make side skeleton 6 keep vertical stable state. After the side frames 6 on both sides of the bottom pillar 1 are rotated to the right position, the retractable plates 71 on both sides of the top cover plate 7 are inserted into the slide rails 61 through the sliders, and then the top cover plate 7 is gradually moved upwards along the slide rails 61 to be flush with the assembly platform 32 through the crane. Then the lifting ropes 72 on the two sides are pulled outwards, the expansion plate 71 is moved to the assembly platform 32, and finally the top cover plate 7 is limited and fixed on the assembly platform 32 through the limiting mechanism 5 on the assembly platform 32. Thereby, the initial building of the house framework is completed, and the installation and fixation of later-stage wall surfaces are facilitated. Compared with the traditional method that the vertical beam 3 needs to be installed and fixed one by one, the method saves a large amount of installation time when the vertical beam 3 is installed, and achieves the effects of few installation steps and high installation speed.
The embodiment also provides a construction method adopting the prefabricated building, which comprises the following steps:
s1, fixing the bottom columns 1, and sequentially fixing the main beams 2 on the two sides on the corresponding bottom columns 1 through mounting pieces;
s2, unfolding the side frameworks 6 on the main beams 2 at the two sides in the direction of mutual separation, and realizing primary fixation through the fixing pieces 31;
and S3, hoisting the top cover plate 7, and firstly, penetrating the lifting ropes 72 on the telescopic plates 71 out of the through holes 321 of the respective assembly platforms 32 right above the telescopic plates to the outer sides of the side frameworks 6. Then, the telescopic plates 71 on the two sides of the top cover plate 7 are inserted into the slide way 61 through the slide blocks, and then the top cover plate 7 is gradually moved upwards along the slide way 61 to be flush with the assembly platform 32 through a crane; during hoisting, workers on the ground continuously tighten the lifting ropes 72 around the top cover plate 7;
and S4, when the top cover plate 7 is hoisted to be level with the assembly platform 32, the lifting ropes 72 around the top cover plate 7 are outwards tightened, so that the expansion plates 71 at the left end and the right end of the top cover plate 7 slide onto the assembly platform 32. The fixing of the telescopic plate 71 is realized through a limiting mechanism 5;
and S5, mounting and fixing the peripheral wall surface, and fixing the wall surface on the outer side of the framework in a corresponding fixing piece (such as a bolt) or welding mode to finish final mounting.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The prefabricated house comprises bottom columns (1) which are horizontally arranged at intervals, wherein a horizontal main beam (2) is installed at the upper ends of the bottom columns (1); the method is characterized in that: the main beams (2) are symmetrically arranged at the left end and the right end of the bottom column (1), and the main beams (2) are arranged along the arrangement direction of the bottom column (1); the upper end of the main beam (2) is hinged with a plurality of vertical beams (3) which rotate along the vertical direction, and the vertical beams (3) are sequentially arranged at intervals along the length direction of the main beam (2); the vertical beams (3) positioned on the left side and the right side of the foundation column (1) are symmetrically arranged, and the vertical beams (3) on the two sides rotate around the self hinge axis in the directions close to or far away from each other; the side walls of the vertical beams (3) which are deviated from each other are provided with fixing pieces (31) which are bent downwards into an arc shape, the main beam (2) and the bottom column (1) jointly form a rotary groove (21) for the lower end of the fixing piece (31) to rotate in, and a fixing mechanism (4) for fixing the fixing piece (31) is arranged in the rotary groove (21); a top cover plate (7) is arranged between the vertical beams (3) positioned at two sides of the bottom column (1), an assembly platform (32) is arranged at the top of each vertical beam (3), and a limiting mechanism (5) used for limiting the top cover plate (7) is arranged on each assembly platform (32); the left end and the right end of the top cover plate (7) are symmetrically provided with telescopic plates (71) which slide horizontally, and the telescopic plates (71) are arranged along the length direction of the main beam (2); the top cover plates (7) on the two sides slide towards the direction close to or away from each other, lifting ropes (72) are mounted on the side walls of the two telescopic plates (71) which are far away from each other, and the positions of the lifting ropes (72) are opposite to those of the assembly platform (32) one by one; a through hole (321) for the other end of the lifting rope (72) to horizontally penetrate through is formed in the assembling platform (32), and the lifting rope (72) penetrates through the through hole (321) and then is stretched to one side of the vertical beam (3); and a hanging piece (73) is arranged at the center of the upper end surface of the top cover plate (7).
2. A prefabricated home according to claim 1, wherein: the lower end of the fixed piece (31) is provided with an insertion block (311), the insertion block (311) is arranged in the rotary groove (21) in a sliding manner along the rotating path of the fixed piece (31), and the width of the insertion block (311) is greater than the width of an opening at the upper end of the rotary groove (21); the base column (1) is provided with a yielding groove (11) with one end opening towards the rotary groove (21), and the fixing mechanism (4) comprises a clamping block (41) with one end hinged in the yielding groove (11) and a first spring (42) installed in the yielding groove (11); one end, far away from the hinge shaft, of the clamping block (41) is ejected out of the rotary groove (21) by the first spring (42), and the clamping block (41) is arranged along the direction in which the insertion block (311) slides into the rotary groove (21); the outer side wall of joint piece (41) and mounting (31) supports tightly, one side that self articulated shaft was kept away from in joint piece (41) is contradicted with inserted block (311).
3. A prefabricated home according to claim 2, wherein: a pull rod (411) is arranged at one end, away from the fixing piece (31), of the clamping block (41), and the first spring (42) is sleeved on the outer side of the pull rod (411); one end, far away from the clamping block (41), of the pull rod (411) penetrates out of the outer side wall of the bottom column (1), and the pull rod (411) is arranged in the bottom column (1) in a sliding mode.
4. A prefabricated home according to claim 1, wherein: horizontal cross beams (33) are arranged between the vertical beams (3) on the same main beam (2), and the cross beams (33) are used for sequentially and fixedly connecting the adjacent vertical beams (3) to form a side framework (6); vertical slide ways (61) are symmetrically arranged on the opposite side walls of the two side frameworks (6), and the top cover plate (7) is arranged in the slide ways (61) in a sliding manner along the vertical direction; the upper ends of the slide ways (61) are connected with the respective assembly platforms (32).
5. A prefabricated home according to claim 1, wherein: a transmission wheel (322) is rotatably mounted in the assembling platform (32), and the upper end of the transmission wheel (322) penetrates out of the surface of the assembling platform (32); and the transfer wheel (322) rotates around its own rotation axis in the direction in which the telescopic plate (71) slides onto the mounting platform (32).
6. A prefabricated home according to claim 5, wherein: the limiting mechanism (5) comprises an inserting block (51) horizontally arranged on the assembling platform (32), and the inserting block (51) faces to a vertical surface of the adjacent expansion plate (71); the expansion plate (71) is provided with slots (711) facing the insertion blocks (51), and the insertion blocks (51) are inserted into the slots (711) facing each other.
7. A prefabricated home according to claim 1, wherein: the upper end of the assembling platform (32) is rotatably connected with a swinging frame (324), and the swinging frame (324) is arranged along the direction that the telescopic plate (71) slides to the assembling platform (32); one end of the swing frame (324), which is close to the telescopic plate (71), is rotatably provided with a rubber roller (325), and the rubber roller (325) also rolls along the direction in which the telescopic plate (71) slides to the assembling platform (32); a second spring (326) is arranged on the swinging frame (324), and the other end of the second spring (326) is fixed with the assembling platform (32); the upper end face of the telescopic plate (71) is provided with an arc-shaped groove (74) which is right opposite to the rubber roller (325), and the lower end of the rubber roller (325) is tightly pressed in the arc-shaped groove (74) under the action of a second spring (326).
8. A method of constructing a prefabricated house according to any one of claims 1 to 7, which comprises the steps of:
s1, fixing the bottom columns (1), and sequentially fixing the main beams (2) on the two sides on the corresponding bottom columns (1) through mounting pieces;
s2, unfolding the side frameworks (6) on the main beams (2) at the two sides in the direction of mutual separation, and realizing primary fixation through the fixing pieces (31);
s3, hoisting the top cover plate (7), and vertically hoisting the top cover plate (7) upwards to the assembly platform (32) through the slide way (61); during hoisting, workers on the ground continuously tighten the lifting ropes (72) around the top cover plate (7);
s4, when the top cover plate (7) is hoisted to be level with the assembly platform (32), the lifting ropes (72) on the periphery of the top cover plate (7) are outwards tensioned, so that the expansion plates (71) at the left end and the right end of the top cover plate (7) slide to the assembly platform (32); the telescopic plate (71) is fixed through a limiting mechanism (5);
and S5, mounting and fixing the peripheral wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305800.XA CN111456251B (en) | 2020-04-17 | 2020-04-17 | Prefabricated house and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305800.XA CN111456251B (en) | 2020-04-17 | 2020-04-17 | Prefabricated house and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111456251A CN111456251A (en) | 2020-07-28 |
| CN111456251B true CN111456251B (en) | 2021-06-04 |
Family
ID=71678043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010305800.XA Active CN111456251B (en) | 2020-04-17 | 2020-04-17 | Prefabricated house and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111456251B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197920B (en) * | 2022-01-10 | 2024-01-23 | 罗春梅 | Environment-friendly waterproof assembled light steel villa |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104030A (en) * | 2012-12-13 | 2013-05-15 | 朱春梅 | Board room convenient to install |
| CN206769038U (en) * | 2017-05-12 | 2017-12-19 | 重庆新远晋钢结构有限公司 | The stable folding container room of folding |
| CN109057403A (en) * | 2018-07-17 | 2018-12-21 | 芜湖芬特勘测服务有限公司 | A kind of urban construction lodging canopy |
| CN210195358U (en) * | 2019-06-06 | 2020-03-27 | 安徽苏亚建设安装有限公司 | Foldable steel structure canopy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005200866A1 (en) * | 2005-02-25 | 2006-09-14 | Prebuilt Pty Ltd | A two-storey transportable building system |
-
2020
- 2020-04-17 CN CN202010305800.XA patent/CN111456251B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104030A (en) * | 2012-12-13 | 2013-05-15 | 朱春梅 | Board room convenient to install |
| CN206769038U (en) * | 2017-05-12 | 2017-12-19 | 重庆新远晋钢结构有限公司 | The stable folding container room of folding |
| CN109057403A (en) * | 2018-07-17 | 2018-12-21 | 芜湖芬特勘测服务有限公司 | A kind of urban construction lodging canopy |
| CN210195358U (en) * | 2019-06-06 | 2020-03-27 | 安徽苏亚建设安装有限公司 | Foldable steel structure canopy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111456251A (en) | 2020-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11655641B2 (en) | Construction building equipment and construction method thereof | |
| CN1055513C (en) | Improved building techniques | |
| CN114482349B (en) | Construction method for supporting large-span glass curtain wall system by using through double-pull-rod steel frame | |
| CN111456251B (en) | Prefabricated house and construction method thereof | |
| US5090884A (en) | Apparatus for manufacturing hollow concrete structures | |
| CN114517523B (en) | Multi-layer air corridor for high-rise steel structure building and construction method thereof | |
| CN114215385B (en) | Temporary support column system for demolishing high-rise building | |
| CN217759297U (en) | Easily move movable plank house steel frame construction | |
| CN114960950B (en) | Box girder column penetrating complex node connection structure and construction method | |
| CN113152675B (en) | Light steel assembled house structure | |
| CN110644761B (en) | Building construction protection platform | |
| CN113062464A (en) | Portable prefabricated house | |
| CN116716984B (en) | Foldable two-connected box-type house driven by multi-link mechanism and electric cylinder | |
| CN219909867U (en) | Good scaffold frame for construction of stability | |
| CN218234523U (en) | Light-weight steel structure factory building that construction service used | |
| CN214697226U (en) | Fence convenient to disassemble and assemble | |
| JP3219934U (en) | Roof intermediate structure and roof structure | |
| CN210888106U (en) | High-altitude pasting device with membrane structure | |
| CN219732720U (en) | Scaffold for construction of large-scale precast concrete wallboard | |
| CN218150198U (en) | Rail is used in municipal works construction | |
| CN110093984B (en) | Method for building large-scale three-dimensional warehouse house | |
| CN116397864B (en) | Scaffold device for open caisson construction | |
| CN218137882U (en) | Exempt from to tear open heat preservation template installing support | |
| CN115030472B (en) | Multifunctional construction safety platform for house building engineering | |
| SU1726707A1 (en) | Production building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |