CN115045395B - Dual-purpose keel frame of assembled movable house and construction method - Google Patents
Dual-purpose keel frame of assembled movable house and construction method Download PDFInfo
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- CN115045395B CN115045395B CN202210662252.5A CN202210662252A CN115045395B CN 115045395 B CN115045395 B CN 115045395B CN 202210662252 A CN202210662252 A CN 202210662252A CN 115045395 B CN115045395 B CN 115045395B
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- keel frame
- rod body
- assembly
- keel
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 claims description 17
- 238000004080 punching Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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
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- 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
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
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- 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
- E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
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- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a dual-purpose keel frame of an assembled movable house and a construction method, wherein the dual-purpose keel frame comprises the following steps: a keel frame consisting of a plurality of angle steels and supporting frames; the assembly rod is provided with a plurality of assembly holes and is fixedly arranged on the top surface of the supporting frame; the assembly support rod is used for installing the curtain wall; first and second connection brackets for mounting and connecting the mounting bar to the ground/the keel; and other components, and the corresponding construction method is matched, so that the construction efficiency is improved, the construction cost is reduced, and the disassembly, the recovery, the transformation and the like are convenient to carry out in a later period.
Description
Technical Field
The invention relates to the field of assembled buildings, in particular to a dual-purpose keel frame of an assembled movable house and a construction method.
Background
In order to conveniently and quickly construct a house which can support long-term use in suburbs or temporarily, the house is mainly realized by an assembled house or a transportation box house.
The existing fabricated building comprises a wood frame and a metal frame, wherein the metal frame is taken as the current mainstream. The metal frame of the assembled house comprises alloy section bars struts connected with ground foundation piles, alloy section bars beams or keel frames built on the struts and plates (walls and ceilings) built on the struts and the beams, and the house built at present has poor sound insulation performance (using a metal skin as an outer wall and a metal bottom plate as a ceilings) due to the limitation of the self frame, has small decoration and reconstruction space, and has lower benefit of building materials reconstruction and recovery after construction. The need for multiple layers or high loads still requires the use of large amounts of concrete to be co-located, and the transportation and assembly of the co-located prefabricated parts is time-consuming and laborious.
Remote areas such as scenic spots, suburban orchards, suburban tea gardens, suburban farm villages and the like are used for providing better environments for consumers, and movable houses with different styles need to be built, so that the cost is low, for example: the reconstruction and maintenance cost is low and the construction time is short. The conventional frame-type movable house is not provided with good curtain walls and ceilings, is not beneficial to multi-layer construction, has poor upper and lower layer isolation effects, and has low component recycling rate.
Therefore, there is a need for a dual-purpose keel frame for an assembled prefabricated house and a construction method thereof, which can solve one or more of the above problems.
Disclosure of Invention
The invention provides a dual-purpose keel frame of an assembled movable house and a construction method thereof, which aim to solve one or more problems in the prior art. The invention adopts the technical proposal for solving the problems that: a dual-purpose keel frame of an assembled prefabricated mobile house, comprising: the two ends of the keel frame are fixedly arranged on the bearing columns, and the two opposite keel frames are mutually matched;
the keel frame comprises a plurality of angle steels and supporting frames, the supporting frames are rectangular, and the folded corners of at least four angle steels are buckled with the corners of the supporting frames and fixedly connected;
the assembly rod is provided with a plurality of assembly holes and is fixedly arranged on the top surface of the supporting frame, and the assembly rod can be square;
the cross bars are arranged, the cross bars are connected with two opposite keels, and the cross bars are arranged on the top surface of the angle steel positioned on the lower side of the supporting frame and are fixedly connected with the angle steel on the lower side through cross bar connecting pieces;
the first connecting supports are provided with a plurality of upper groups and lower groups, the first connecting supports are provided with a bottom plate and a connecting plate, the connecting plate is vertically arranged on the bottom plate, the first connecting supports are fixedly connected with at least two supporting frames through the bottom plate, the first connecting supports of the upper group are connected to the bottom surface of the supporting frames, and the first connecting supports of the lower group are fixed on the ground;
the second connecting supports are provided with a plurality of second connecting plates, the bottom plate of each second connecting support is provided with an assembly protrusion corresponding to the assembly hole, each second connecting support is fixedly arranged on the top surface of the assembly rod, and each second connecting support is fixedly connected with at least two supporting frames;
the assembly support rod is used for installing a curtain wall and comprises at least two rod bodies and at least one first fixing rod, a sliding groove is formed in each rod body, two ends of each first fixing rod are respectively arranged in the sliding grooves of the upper rod body and the lower rod body, and two ends of each first fixing rod are respectively fixedly connected with the upper rod body and the lower rod body;
when the assembly support rod is used for connecting the ground and the keel frame, the rod body positioned at the lower side is fixedly connected with the first connecting support on the ground, and the rod body positioned at the upper side is fixedly connected with the first connecting support on the keel frame;
when the assembly support rod is used for connecting the upper keel frame and the lower keel frame, the rod body positioned at the lower side is fixedly connected with the second connecting support on the lower keel frame, and the rod body positioned at the upper side is fixedly connected with the first connecting support of the upper keel frame.
Further, at least one supporting frame is respectively installed at the two end parts of the keel frame, and reinforcing ribs are arranged at the inner side corners of the supporting frame.
Further, a plurality of connecting holes are formed in the assembly rod in an array mode, the connecting holes are used for being fixedly connected with the supporting frame, a plurality of matching protrusions are arranged on the bottom surface of the assembly rod, and the assembly holes are located right above the matching protrusions.
Further, a notch is formed in one end, connected with the first connecting support or the second connecting support, of the rod body, the notch penetrates through the sliding groove, and the notch is matched with the connecting plate and the second connecting plate.
Further, a connecting part is arranged at one end of the rod body, which is connected with the first fixed rod, and the connecting part is arranged at one side of the end part of the rod body;
the upper connecting part and the lower connecting part of the rod bodies are aligned, the two connecting parts are connected through a second fixing rod, and the second fixing rod is in threaded connection with the single rod body or the two rod bodies.
Further, display boards are respectively arranged on two sides of the second connecting support, and the display boards are connected with the two angle steels on the lower side.
Further, a connecting groove is formed in the second connecting support, a step is arranged in the connecting groove, and the connecting groove is used for being fixedly connected with the supporting frame.
And a construction method of a dual-purpose keel frame of an assembled movable house, which comprises the following steps:
s010, rust removal is carried out on the angle steel, the supporting frame and the assembly rod, and paint spraying treatment can be carried out after rust removal;
s011, fixedly mounting a plurality of supporting frames on the lower side of the assembly rod at preset intervals, buckling the angle steel on the supporting frames, marking screw hole positions of the angle steel connected with the supporting frames on the angle steel, punching the angle steel according to the marked screw hole positions, and combining the angle steel with the supporting frames to form the keel frame after punching;
s020, fixedly mounting the keel frame on a bearing post, marking the keel frame by the mounting purpose of the keel frame, the keel frame comprising: installing a ceiling, installing a curtain wall, installing the curtain wall and a ceiling, wherein the keel frames can be used for installing a decorative ceiling;
s030, fixedly mounting the first connection support at the lower side of the keel frame at preset intervals, marking the mounting position of the first connection support mounted on the ground, and then mounting the first connection support on the ground;
s040, combining the two rod bodies and the first fixing rod, wherein before the rod bodies are connected with the keel frame or the ground, the first fixing rod is received in the sliding groove;
s041, fixedly connecting the upper rod body with the first connecting support saddle at the lower side of the keel frame, then fixedly mounting the lower rod body on the first connecting support saddle on the ground, then adjusting the upper and lower positions of the first fixing rod, fixedly connecting the first fixing rod with the upper and lower rod bodies, and enabling the mounting principle of the mounting support rod on the ground, the keel frame and the upper and lower keel frames to be consistent;
s042, the second connecting support on the upper side of the keel frame is placed on the assembling rod through the matching of the assembling protrusions and the assembling holes, and then is fixedly connected with the assembling rod and the supporting frame through the connecting grooves, and the display board is ensured to be abutted against the angle steel;
s050, designing the mounting positions and mounting intervals of the cross bars according to the positions of the matching protrusions, then placing the cross bars on two opposite keel frames for mounting, and arranging cross bar connecting pieces for fixedly connecting the cross bars and the angle steel on the outer side surfaces of the angle steel;
s060, checking whether the mounting position of the assembly supporting rod is accurate and firm in connection, checking whether the mounting position of the cross rod is accurate and firm in connection, and then mounting the curtain wall and the ceiling.
Further, the method further comprises the following steps: s021, marking the keel frames with different purposes by a paint spraying mode, wherein the paint surface comprises the top surface, the ground surface and the side surfaces of the keel frames.
Further, the method further comprises the following steps: s043, before the rod body at the lower side is fixedly connected with the first connecting support on the ground, the rod body at the lower side is firstly placed on the ground/the first connecting support, then the upper rod body and the lower rod body are aligned, the upper rod body and the lower rod body are connected through the second fixing rod after the alignment, then the rod body at the lower side is fixedly connected with the first connecting support on the ground, then the first fixing rod slides up and down to determine the punching position of the first fixing rod and punch after marking, and the first fixing rod is fixedly connected with the upper rod body and the lower rod body after punching.
The beneficial value obtained by the invention is as follows: the keel frame, the assembly rod, the cross rod and other components are connected together through the ingenious structure, so that the keel frame with high strength and wide application range is provided, the keel frame can be used for building a multi-layer outdoor movable house, and meanwhile, the supporting curtain wall, the decorative curtain wall, the ceiling, the suspended ceiling and the like are matched and installed, and the installation efficiency and the adjustment space are improved; the keel frame is composed of a plurality of supporting frames and angle steel, so that long-distance transportation of parts and assembly at a destination can be conveniently carried out, the parts can be combined on the bearing column during assembly, the whole parts are not required to be combined and then hoisted on the bearing column, and manpower and material resources are saved; the keel frame and the accessories thereof can be conveniently disassembled and recycled so as to facilitate the later reconstruction of the movable house; the method has the advantages that a large amount of concrete can be saved in the process of building the movable house, the construction efficiency is improved through a modularized installation mode, and the requirements on heavy mechanical equipment and the number of construction workers are reduced through a light-weight combination mode; the movable house is built by fewer constructors in cooperation with the corresponding construction method, the building speed and quality are guaranteed, and meanwhile, the space for later transformation and disassembly is reserved. And the angle steel, the supporting frame and the like can use the existing structural members, so that the design, verification and production cost of the structural members are reduced. The practical value of the invention is greatly improved.
Drawings
FIG. 1 is a schematic illustration of an embodiment of the present invention;
FIG. 2 is a schematic view of a cross bar installation of the present invention;
FIG. 3 is an exploded view of the keel according to the invention;
FIG. 4 is a schematic view of the mounting bar of the present invention;
FIG. 5 is a schematic view of an assembly strut of the present invention;
FIG. 6 is a schematic view of a second connection mount of the present invention;
fig. 7 is a cross-sectional view of an assembled strut of the present invention.
[ reference numerals ]
10-Keel
101 DEG Angle steel
102 support frame
110 assembly pole
111 connecting hole
112 mating protrusion
113 assembly holes
20.assembling support rod
201.A rod body
202 & gtchute
203 connecting portion
204. Nick
210 first fixing rod
220 second fixing rod
230 second connection support
231 second connecting plate
232 connecting groove
233 display board
234 assembly projection
30. Cross bar
31 cross bar connector
40 first connection support
401 base plate
402. Connecting plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein without departing from the spirit or scope of the invention as defined in the following claims.
As shown in fig. 1 to 7, the invention discloses a dual-purpose keel frame of an assembled movable house, which comprises: the keel frame 10, the both ends of said keel frame 10 are fixedly mounted on bearing post, two said keel frames 10 that set up oppositely cooperate each other;
the keel frame 10 comprises a plurality of angle steels 101 and a supporting frame 102, wherein the supporting frame 102 is rectangular, and at least four folded corners of the angle steels 101 are buckled with corners of the supporting frame 102 and fixedly connected (bolted connection);
the assembly rod 110 is provided with a plurality of assembly holes 113, the assembly rod 110 is fixedly mounted on the top surface of the supporting frame 102, the assembly rod 110 can be square, the length of the assembly rod 110 is generally smaller than that of the angle steel 101, the assembly rod 110 is not connected with all the supporting frames 102, and certain penetrating space is possibly reserved at the end part of the keel frame 10 for self fixing or mounting of an upper side bearing column according to practical situations;
the cross bars 30 are arranged, the cross bars 30 are connected with two opposite keels 10, the cross bars 30 are arranged on the top surface of the angle steel 101 positioned on the lower side of the supporting frame 102 and are fixedly connected with the angle steel 101 on the lower side through cross bar connecting pieces 31, and the cross bars 30 are used for installing suspended ceilings or other ornaments;
the first connection support 40 is provided with a plurality of upper and lower groups, the first connection support 40 is provided with a bottom plate 401 and a connecting plate 402, the connecting plate 402 is vertically arranged on the bottom plate 401, the first connection support 40 is fixedly connected with at least two support frames 102 through the bottom plate 401, the first connection support 40 of the upper group is connected to the bottom surface of the support frames 102, and the first connection support 40 of the lower group is fixed on the ground;
the second connection supports 230, a plurality of second connection supports 230 are provided, the second connection supports 230 are provided with second connection plates 231, the bottom plate of the second connection supports 230 is provided with assembly protrusions 234 corresponding to the assembly holes 113, the second connection supports 230 are fixedly mounted on the top surface of the assembly rod 110, and the second connection supports 230 are fixedly connected with at least two support frames 102;
the assembly support rod 20 is used for installing a curtain wall, the assembly support rod 20 comprises at least two rod bodies 201 and at least one first fixing rod 210, a sliding groove 202 is formed in each rod body 201, two ends of each first fixing rod 210 are respectively arranged in the sliding grooves 202 of the upper rod body 201 and the lower rod body 201, and two ends of each first fixing rod 210 are respectively fixedly connected with the upper rod body 201 and the lower rod body 201;
when the assembly strut 20 is used for connecting the ground and the keel 10, the rod 201 positioned at the lower side is fixedly connected with the first connecting support 40 on the ground, and the rod 201 positioned at the upper side is fixedly connected with the first connecting support 40 on the keel 10;
when the assembly strut 20 is used to connect the upper and lower two keels 10, the rod 201 at the lower side is fixedly connected to the second connection support 230 on the lower side of the keel 10, and the rod 201 at the upper side is fixedly connected to the first connection support 40 of the upper side of the keel 10.
It should be noted that, when the angle steel 101 needs a longer length, two angle steels are connected to form a long angle steel through a full-welded mode, and meanwhile, the assembly strut 20 is generally arranged under the welded part to ensure the strength. The first connecting support and the second connecting support are connected with other parts through bolts.
Specifically, as shown in fig. 1 to 3, at least one supporting frame 102 is respectively installed at two ends of the keel frame 10, so as to ensure the strength of one end of the keel frame 10 connected with the bearing post, and avoid bending and breaking of the angle steel 101 at the lower side (generally, the keel frame needs to be arranged in a long time); the inner side corners of the supporting frame 102 are provided with reinforcing ribs to ensure that the strength of the supporting frame 102 is sufficient.
Specifically, as shown in fig. 2 to fig. 4, the assembly rod 110 is provided with a plurality of connection holes 111 in an array, the connection holes 111 are used for fixedly connecting with the support frame 102, the bottom surface of the assembly rod 110 is provided with a plurality of fitting protrusions 112, the fitting holes 113 are located right above the fitting protrusions 112, and the fitting holes 113 can penetrate through the fitting protrusions 112. The engaging protrusion 112 is typically a plastic frame and is fixedly connected by a snap fit. The matching protrusion 112 enables the cross bar 30 to be supported and tilted when the cross bar 30 is installed by a single person, so that the position of the other end of the cross bar 30 can be conveniently adjusted by the single person for alignment; and also to provide temporary positioning during later room modification or replacement of the rails 30. The cross bars 30 are obliquely attached to the diagonal line of the rectangle formed by the front cross bar 30 and the rear cross bar 30 in the later replacement, so that the cross bars can be taken out and put in similarly. In particular, the rail connector 31 is L-shaped and is provided on the outer side of the angle steel 101 when fixedly connecting the rail 30 and the angle steel 101, so as to be removed for replacement. The cross rod connecting piece 31 is fixedly connected with the cross rod 30 and the angle steel 101 through bolts.
Specifically, as shown in fig. 5 and 7, a notch 204 is disposed at an end of the rod 201 connected to the first connection support 40 or the second connection support 230, the notch 204 penetrates through the chute 202, and the notch 204 is matched with the connection plate 402 and the second connection plate 231. The rod 201 is connected with the first and second connection supports through the notch 204, so that the rod 201 can slide left and right before being fixedly connected to fine-tune the position and keep the vertical state.
A connecting portion 203 is disposed at one end of the rod 201 connected to the first fixing rod 210, and the connecting portion 203 is disposed at one side of the end of the rod 201; the connecting portions 203 of the upper and lower rods 201 are aligned, and the two connecting portions 203 are connected by a second fixing rod 220, and the second fixing rod 220 is screwed with the single rod 201 or the two rods 201. The second fixing rod 220 is provided with the following functions: the overall strength of the assembly strut 20 is improved, when shaking is avoided, the first fixing rod 210 scrapes or presses the sliding groove 202 to deform, the positioning and alignment function is achieved before the first fixing rod 210 is installed (for glass curtain walls and other frames, the assembly type wall body with the requirement of being as narrow as possible needs higher installation precision), and marking and punching of the first fixing rod 210 are facilitated after alignment.
Specifically, as shown in fig. 6, two sides of the second connection support 230 are respectively provided with a display board 233, and the display board 233 is connected with two lower angle steels 101, so as to improve the supporting force of the second connection support 230, and avoid bending the assembly rod 110 under high load; the second connection support 230 is provided with a connection groove 232, a step is disposed in the connection groove 232, and the connection groove 232 is fixedly connected with the support frame 102.
The construction method of the dual-purpose keel frame of the assembled movable house is characterized in that the acceptance process of the bearing column is finished before the keel is installed, and the concrete pouring and leveling processes of the ground wall are finished; the keel frame and the bearing column are installed in a clamping and/or bolt connection mode; the construction method comprises the following steps:
s010, rust removal is carried out on the angle steel 101, the supporting frame 102 and the assembly rod 110, paint spraying treatment can be carried out after rust removal, galvanized is adopted for the angle steel and the supporting frame, flat square is adopted for the assembly supporting rod, and reinforcing ribs are welded at the supporting stress position;
s011, fixedly installing a plurality of supporting frames 102 on the lower side of an assembly rod 110 (pre-positioning installation is carried out so as to facilitate installation of subsequent angle steels) according to preset intervals, then buckling the angle steels 101 on the supporting frames 102, marking screw hole positions of the angle steels 101 connected with the supporting frames 102 on the angle steels 101, then punching the angle steels 101 according to the marked screw hole positions (the supporting frames 102 are punched in advance), combining the punched angle steels with the supporting frames 102 to form a keel frame 10, installing outer side skin of the keel frame 10 after combination or finishing construction, and finally installing the supporting frames 102 positioned at two ends of the keel frame 10;
s020, fixedly mounting the keel frame 10 on a bearing post, marking the keel frame 10 by the mounting purpose of the keel frame 10, the keel frame 10 for comprising: installing ceilings, installing curtain walls and ceilings, the keel frame 10 can be used for installing decorative ceilings;
s021, marking the keel frame 10 for different purposes by painting, the paint surface including the top surface, the ground surface and the side surfaces of the keel frame 10;
s030, fixedly mounting the first connection brackets 40 on the underside of the keel frame 10 at preset intervals, marking the mounting positions of the first connection brackets 40 mounted on the ground, and then mounting the first connection brackets 40 on the ground;
s040, combining the two rods 201 and the first fixing rod 210, wherein the first fixing rod 210 is received in the chute 202 before the rods 201 are connected with the keel 10 or the ground;
s041, fixedly connecting the upper rod 201 with the first connecting support 40 at the lower side of the keel 10, fixedly installing the lower rod 201 on the first connecting support 40 on the ground, then adjusting the upper and lower positions of the first fixing rod 210, fixedly connecting the first fixing rod 210 with the upper and lower rod 201, and enabling the installation principle of the assembly strut 20 on the ground and the keel 10 as well as the upper and lower keels 10 to be consistent;
s042, the second connection support 230 located at the upper side of the keel 10 is placed on the assembling pole 110 through the cooperation of the assembling protrusion 234 and the assembling hole 113, and then is fixedly connected with the assembling pole 110 and the supporting frame 102 through the connection groove 232, and ensures that the display board 233 is abutted against the angle steel 101;
s043, before the lower rod 201 is fixedly connected with the first connecting support 40 on the ground, the lower rod 201 is firstly placed on the ground/the first connecting support 40, then the upper rod 201 and the lower rod 201 are aligned, the upper rod 201 and the lower rod 201 are connected through the second fixing rod 220 after the alignment, then the lower rod 201 is fixedly connected with the first connecting support 40 on the ground, then the first fixing rod 210 slides up and down to determine the punching position and performs punching after marking, and the first fixing rod 210 is fixedly connected with the upper rod 201 and the lower rod 201 after punching;
s050, designing the installation position and the installation interval of the cross bar 30 according to the position of the matching protrusion 112, then placing the cross bar 30 on two opposite keels 10 for installation, and arranging the cross bar connecting piece 31 fixedly connecting the cross bar 30 and the angle steel 10 on the outer side surface of the angle steel 101;
s060, checking whether the installation position of the assembly strut 20 is accurate and firm in connection, checking whether the installation position of the cross rod 30 is accurate and firm in connection, and then installing the curtain wall and the ceiling. In particular, the cross bar 30 may be installed after the ceiling installation, typically before the ceiling installation, because the safety of construction is improved by placing a net over the cross bar 30 to avoid dropping of the object.
In summary, the keel frame, the assembly rod, the cross rod and other components are connected together through the ingenious structure, so that the keel frame with high strength and wide application range is provided, the keel frame can be used for building a multi-layer outdoor movable house, and meanwhile, the keel frame is matched with and installed to support curtain walls, decorative curtain walls, ceilings, suspended ceilings and the like, and the installation efficiency and adjustment space are improved; the keel frame is composed of a plurality of supporting frames and angle steel, so that long-distance transportation of parts and assembly at a destination can be conveniently carried out, the parts can be combined on the bearing column during assembly, the whole parts are not required to be combined and then hoisted on the bearing column, and manpower and material resources are saved; the keel frame and the accessories thereof can be conveniently disassembled and recycled so as to facilitate the later reconstruction of the movable house; the method has the advantages that a large amount of concrete can be saved in the process of building the movable house, the construction efficiency is improved through a modularized installation mode, and the requirements on heavy mechanical equipment and the number of construction workers are reduced through a light-weight combination mode; the movable house is built by fewer constructors in cooperation with the corresponding construction method, the building speed and quality are guaranteed, and meanwhile, the space for later transformation and disassembly is reserved. And the angle steel, the supporting frame and the like can use the existing structural members, so that the design, verification and production cost of the structural members are reduced. The practical value of the invention is greatly improved.
The foregoing examples are merely representative of one or more embodiments of the present invention and are described in more detail and are not to be construed as limiting the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (6)
1. The utility model provides a dual-purpose dragon skeleton of assembled prefabricated house which characterized in that includes: the two ends of the keel frame are fixedly arranged on the bearing columns, and the two opposite keel frames are mutually matched;
the keel frame comprises a plurality of angle steels and supporting frames, the supporting frames are rectangular, and the folded corners of at least four angle steels are buckled with the corners of the supporting frames and fixedly connected;
the assembly rod is provided with a plurality of assembly holes and is fixedly arranged on the top surface of the supporting frame, and the assembly rod is square;
the cross bars are arranged, the cross bars are connected with two opposite keels, and the cross bars are arranged on the top surface of the angle steel positioned on the lower side of the supporting frame and are fixedly connected with the angle steel on the lower side through cross bar connecting pieces;
the first connecting supports are provided with a plurality of upper groups and lower groups, the first connecting supports are provided with a bottom plate and a connecting plate, the connecting plate is vertically arranged on the bottom plate, the first connecting supports are fixedly connected with at least two supporting frames through the bottom plate, the first connecting supports of the upper group are connected to the bottom surface of the supporting frames, and the first connecting supports of the lower group are fixed on the ground;
the second connecting supports are provided with a plurality of second connecting plates, the bottom plate of each second connecting support is provided with an assembly protrusion corresponding to the assembly hole, each second connecting support is fixedly arranged on the top surface of the assembly rod, and each second connecting support is fixedly connected with at least two supporting frames;
the assembly support rod is used for installing a curtain wall and comprises at least two rod bodies and at least one first fixing rod, a sliding groove is formed in each rod body, two ends of each first fixing rod are respectively arranged in the sliding grooves of the upper rod body and the lower rod body, and two ends of each first fixing rod are respectively fixedly connected with the upper rod body and the lower rod body;
when the assembly support rod is used for connecting the ground and the keel frame, the rod body positioned at the lower side is fixedly connected with the first connecting support on the ground, and the rod body positioned at the upper side is fixedly connected with the first connecting support on the keel frame;
when the assembly support rod is used for connecting an upper keel frame and a lower keel frame, the rod body positioned at the lower side is fixedly connected with the second connecting support saddle on the lower keel frame, and the rod body positioned at the upper side is fixedly connected with the first connecting support saddle of the upper keel frame;
two sides of the second connecting support are respectively provided with a display board, and the display boards are connected with the two angle steels at the lower side;
the assembly rod is provided with a plurality of connecting holes in an array, the connecting holes are used for being fixedly connected with the supporting frame, the bottom surface of the assembly rod is provided with a plurality of matching protrusions, and the assembly holes are located right above the matching protrusions;
one end of the rod body, which is connected with the first fixed rod, is provided with a connecting part, and the connecting part is arranged at one side of the end part of the rod body;
the connecting parts of the upper rod body and the lower rod body are aligned, the two connecting parts are connected through a second fixing rod, and the second fixing rod is in threaded connection with the single rod body or the two rod bodies;
the second connecting support is provided with a connecting groove, a step is arranged in the connecting groove, and the connecting groove is used for being fixedly connected with the supporting frame.
2. The dual-purpose keel frame of the assembled prefabricated house according to claim 1, wherein at least one supporting frame is respectively installed at two end parts of the keel frame, and reinforcing ribs are arranged at inner side corners of the supporting frame.
3. The dual-purpose keel frame of the assembled prefabricated house according to claim 1, wherein a notch is formed in one end, connected with the first connecting support or the second connecting support, of the rod body, the notch penetrates through the sliding groove, and the notch is matched with the connecting plate and the second connecting plate.
4. A method of constructing a two-purpose keel frame for an assembled prefabricated building as defined in any one of claims 1 to 3, comprising:
s010, rust removal is carried out on the angle steel, the supporting frame and the assembly rod, and paint spraying treatment is carried out after rust removal;
s011, fixedly mounting a plurality of supporting frames on the lower side of the assembly rod at preset intervals, buckling the angle steel on the supporting frames, marking screw hole positions of the angle steel connected with the supporting frames on the angle steel, punching the angle steel according to the marked screw hole positions, and combining the angle steel with the supporting frames to form the keel frame after punching;
s020, fixedly installing the keel frame on a bearing column, and marking the keel frame through the installation purpose of the keel frame;
s030, fixedly mounting the first connection support at the lower side of the keel frame at preset intervals, marking the mounting position of the first connection support mounted on the ground, and then mounting the first connection support on the ground;
s040, combining the two rod bodies and the first fixing rod, wherein before the rod bodies are connected with the keel frame or the ground, the first fixing rod is received in the sliding groove;
s041, fixedly connecting the upper rod body with the first connecting support saddle at the lower side of the keel frame, then fixedly mounting the lower rod body on the first connecting support saddle on the ground, then adjusting the upper and lower positions of the first fixing rod, fixedly connecting the first fixing rod with the upper and lower rod bodies, and enabling the mounting principle of the mounting support rod on the ground, the keel frame and the upper and lower keel frames to be consistent;
s042, the second connecting support on the upper side of the keel frame is placed on the assembling rod through the matching of the assembling protrusions and the assembling holes, and then is fixedly connected with the assembling rod and the supporting frame through the connecting grooves, and the display board is ensured to be abutted against the angle steel;
s050, designing the mounting positions and mounting intervals of the cross bars according to the positions of the matched protrusions, then placing the cross bars on two opposite keel frames for mounting, and arranging cross bar connecting pieces for fixedly connecting the cross bars and the angle steel on the outer side surfaces of the angle steel;
s060, checking whether the mounting position of the assembly supporting rod is accurate and firm in connection, checking whether the mounting position of the cross rod is accurate and firm in connection, and then mounting the curtain wall and the ceiling.
5. The construction method of the dual-purpose keel frame of the assembled prefabricated house of claim 4, further comprising: s021, marking the keel frames with different purposes by a paint spraying mode, wherein the paint surface comprises the top surface, the ground surface and the side surfaces of the keel frames.
6. The construction method of the dual-purpose keel frame of the assembled prefabricated house of claim 4, further comprising: s043, before the rod body at the lower side is fixedly connected with the first connecting support on the ground, the rod body at the lower side is firstly placed on the ground/the first connecting support, then the upper rod body and the lower rod body are aligned, the upper rod body and the lower rod body are connected through a second fixing rod after the alignment, then the rod body at the lower side is fixedly connected with the first connecting support on the ground, then the first fixing rod slides up and down to determine the punching position of the first fixing rod and punch after marking, and the first fixing rod is fixedly connected with the upper rod body and the lower rod body after punching.
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| CN201546323U (en) * | 2009-11-26 | 2010-08-11 | 大庆石油学院 | Steel angle concrete column steel box combined beam frame |
| CN202000473U (en) * | 2011-02-22 | 2011-10-05 | 迈特建筑科技(武汉)有限公司 | Lattice beam |
| CN110565806A (en) * | 2019-09-17 | 2019-12-13 | 时靖 | z-shaped bearing beam and beam column composite structure and fire prevention method thereof |
| CN212689217U (en) * | 2020-05-26 | 2021-03-12 | 刘彬宗 | Structure that ordinary steel assembled building constitutes |
| JP2021075980A (en) * | 2019-11-07 | 2021-05-20 | 株式会社高橋監理 | Sinking-in prevention anchor metallic material |
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- 2022-06-13 CN CN202210662252.5A patent/CN115045395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201546323U (en) * | 2009-11-26 | 2010-08-11 | 大庆石油学院 | Steel angle concrete column steel box combined beam frame |
| CN202000473U (en) * | 2011-02-22 | 2011-10-05 | 迈特建筑科技(武汉)有限公司 | Lattice beam |
| CN110565806A (en) * | 2019-09-17 | 2019-12-13 | 时靖 | z-shaped bearing beam and beam column composite structure and fire prevention method thereof |
| JP2021075980A (en) * | 2019-11-07 | 2021-05-20 | 株式会社高橋監理 | Sinking-in prevention anchor metallic material |
| CN212689217U (en) * | 2020-05-26 | 2021-03-12 | 刘彬宗 | Structure that ordinary steel assembled building constitutes |
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