CN115492241A - Assembled building steel-wood structure - Google Patents
Assembled building steel-wood structure Download PDFInfo
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- CN115492241A CN115492241A CN202211245271.4A CN202211245271A CN115492241A CN 115492241 A CN115492241 A CN 115492241A CN 202211245271 A CN202211245271 A CN 202211245271A CN 115492241 A CN115492241 A CN 115492241A
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- 239000002023 wood Substances 0.000 title claims abstract description 113
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 47
- 239000008397 galvanized steel Substances 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 238000005520 cutting process Methods 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 37
- 230000008569 process Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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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
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/292—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being wood and metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an assembly type building steel-wood structure which comprises a foundation, upright posts and cross beams, wherein the upright posts are installed on the foundation through upright post connecting pieces, and the upright posts are connected with the cross beams through beam-column connecting pieces. The invention realizes the connection between the foundation and the upright post and between the upright post and the cross beam through the upright post connecting piece and the beam-column connecting piece, can meet the installation requirement of house construction, has very convenient installation operation and more stable operation, has short production and installation period compared with the traditional house construction mode, reduces various fussy construction procedures and workload, and greatly saves time and labor cost.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to an assembly type building steel-wood structure.
Background
Prefabricated integrated houses have become the development direction of modern and future buildings. Green buildings and ecological buildings not only require energy conservation, environmental protection, comfort and health of buildings, but also require high quality, high efficiency, low material consumption, standardization, industrialization, universal applicability and scientific rationality.
At present, in a light steel structure integrated house system, light steel has high plasticity, is easy to deform under the action of strong wind or strong external force to cause performance use defects, and is difficult to maintain later; in the integrated house system of timber structure, the performance of ligneous dampproofing, anticorrosive, protection against insects, fire prevention, deformation cracking of preapring for an unfavorable turn of events and cracking etc. is relatively poor, and the later maintenance cost is too big, consequently, provides a light steel construction and assembled building steel-wood structure of timber structure combination.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an assembled building steel-wood structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an assembly type structure steel wood structure, includes ground, stand and crossbeam, the stand passes through the stand connecting piece to be installed on the ground, be connected through the beam column connecting piece between stand and the crossbeam.
Among the above-mentioned technical scheme, realize being connected between ground and stand, stand and the crossbeam through stand connecting piece and beam column connecting piece, satisfy housing construction's installation demand, its installation operation is very convenient, and is more firm, compares in the construction method in traditional house, and its production is short with installation cycle, has reduced loaded down with trivial details construction procedure and work load of each item, has practiced thrift time and human cost greatly.
Furthermore, a first inserting groove is formed in one end of the upright column, a third pin hole is formed in the position perpendicular to the first inserting groove, and the upright column connecting piece can be just inserted into the first inserting groove.
Among the above-mentioned technical scheme, first inserting groove runs through the relative both sides face of stand, makes things convenient for the stand connecting piece to peg graft in first inserting groove, and the stand connecting piece can just peg graft in first inserting groove for the installation is simpler, convenient, the time of having practiced thrift greatly.
Furthermore, second inserting grooves are formed in the two ends of the cross beam, the cross beam is perpendicular to the second inserting grooves, fourth pin holes are formed in the second inserting grooves, and the beam column connecting piece can be just inserted into the second inserting grooves.
Among the above-mentioned technical scheme, the second inserting groove runs through the relative both sides face of crossbeam, makes things convenient for in the beam column connecting piece is pegged graft the second inserting groove, in the beam column connecting piece can just be pegged graft the second inserting groove for the installation is simpler, convenient, has practiced thrift the time greatly.
Furthermore, the stand column connecting piece comprises a first base plate, a plurality of first fixing holes are formed in the first base plate, a cross-shaped connecting plate is perpendicularly installed on the first base plate, a supporting plate is perpendicularly installed at the top of the connecting plate, a first plug board is perpendicularly installed at the top of the supporting plate, the first plug board can be just plugged into the first plug groove, and a first pin hole which can be just aligned with the third pin hole is formed in the first plug board.
In the technical scheme, the upright post connecting piece is fixed by installing a bolt in the first fixing hole; the position of a first fixing hole is reserved on the first bottom plate, connecting plates can be reasonably arranged at the rest positions to enable the connecting plates to be connected with the supporting plates, and the connecting plates and the supporting plates support the stand columns; just can insert to first inserting groove through first plugboard in, when first plugboard inserted to first inserting groove, first pinhole on the first plugboard can just align with the third pinhole, through inserting the pin in first pinhole and third pinhole for stand connecting piece carries out fixed connection with the stand, supports the stand.
Furthermore, the beam column connecting piece comprises a second base plate, a second inserting plate is arranged on the second base plate, an arched opening is formed in one end, close to the second base plate, of the second inserting plate, a plurality of second fixing holes are formed in the second base plate and located below the arched opening, the second inserting plate can be just inserted into the second inserting groove, and a second pin hole which can be just aligned with the fourth pin hole is formed in the second inserting plate.
In the technical scheme, the arched opening is formed, a space is reserved for the bolt installed in the second fixing hole, the beam column connecting piece is connected with the stand column through the bolt, the second inserting groove is arranged in a concave shape, the bolt can be placed into the second inserting groove, the beam column connecting piece and the stand column are tightly connected, the beam column connecting piece and the stand column can be just inserted into the second inserting groove through the second inserting plate, when the second inserting plate is inserted into the second inserting groove, the second pin hole in the second inserting plate can be just aligned with the fourth pin hole, the beam column connecting piece and the beam are fixedly connected through inserting the pin into the second pin hole and the fourth pin hole, the second inserting groove is formed in each of two ends of the beam, the two stand columns can be matched with one beam, the two stand columns and the beam can be fixed through a simple mode, the assembling precision can be improved, the engineering quality is improved, and the assembling efficiency is greatly improved; one side still is equipped with a bottom on the second plugboard and is curved opening, curved radius is the same with the radius of second pinhole, open-ended one side is parallel with the second bottom plate and tangent with the arc of bottom, open-ended opposite side is crescent outwards from curved bottom, in actual installation, the opening is installed up, when second plugboard is pegged graft in the second inserting groove, can pass fourth pinhole and opening with a pin earlier, make the pin card in open-ended bottom arc, make the crossbeam hang on beam column connecting piece through the pin, make the crossbeam be difficult to drop, can make things convenient for the workman to follow-up installation to the crossbeam more, when fourth pinhole and second pinhole do not align, still make things convenient for the workman to adjust, ensure that the pin can install.
Further, the concave structure of the second inserting groove is divided into a first part, a second part and a third part, the first part is installed on the second part, the second part is installed on the third part, the first part, the second part and the third part are sequentially and gradually enlarged, the second inserting plate can be just inserted into the first part of the second inserting groove, the second part of the second inserting groove can accommodate the bolt, and the third part of the second inserting groove can just accommodate the second bottom plate, so that the cross beam is tightly connected with the upright post.
Among the above-mentioned technical scheme, can just hold whole beam column connecting piece through the second inserting groove for zonulae occludens between crossbeam, beam column connecting piece and the stand, it is more convenient, pleasing to the eye, also improved work efficiency.
Furthermore, the upright posts and the cross beams are made of steel clad wood, the steel clad wood comprises whole wood battens and high-strength galvanized steel, the high-strength galvanized steel wraps the peripheries of the whole wood battens, and joints of the high-strength galvanized steel are welded in a full-welding mode, so that the cross section of the whole steel battens forms the fully-closed steel clad wood.
In the technical scheme, the high-strength galvanized steel is used as the wrapping material of the steel clad wood, and the high-strength galvanized steel is wrapped, so that the overall strength and the corrosion and moisture resistance of the steel clad wood are effectively enhanced; the high-strength galvanized steel is fixed to wrap the outer side of the whole wood through a full-welding mode, the whole wood is wood, and cannot be fixed with the high-strength galvanized steel through the welding mode, the high-strength galvanized steel and the whole wood are reliably fixed, the whole wood is wrapped tightly by the high-strength galvanized steel, the seam of the high-strength galvanized steel is fully welded, the outer layer of the cross section of the steel-clad wood is made to be a fully-closed rectangular metal frame, the whole wood is wrapped completely, tightness of the whole wood wrapped by the high-strength galvanized steel is guaranteed, and integral strength and plasticity of the steel-clad wood are directly guaranteed.
Further, the wood is processed by cutting, drying, blank assembling, edge cutting, sanding and the like to form a whole wood square, and is compounded with the high-strength galvanized steel formed by the galvanized steel coil through bending, ribbing and other processes to form the steel clad wood, and the high-strength galvanized steel forms a cold-bending thin-wall structure on the outer side of the whole wood square.
In the technical scheme, wood is cut firstly, then fed, after being cut into large pieces by a large saw, the two saw edges are cut, and multiple sawing is carried out to obtain wood, four wood cutting methods are adopted, the wood is placed and then the log is rotated against a slicing knife, namely rotary cutting is carried out, a cutting blade is used for cutting along the middle of the wood, the wood pieces are cut, namely chord cutting is carried out, the wood is horizontally placed and then is cut from the bottom of the wood by a fixed slicing knife, namely cutting and cutting, and after the wood is placed, the vertical tangential direction of the slicing knife is called radial cutting; after the wood is cut, attention needs to be paid to whether the board core is dry or not, and the board core needs to be dried to be in accordance with the gluing process. If the board core has defects, shearing, splicing and repairing are required to carry out assembly and finishing to meet the quality requirement of the process, and after the quality requirement reaches the standard, the material is subjected to edge cutting and sanding to form a whole wood beam; the galvanized steel coil process comprises the following steps: the galvanized steel coil is subjected to laser cutting and cold bending forming, and the over-bent galvanized steel coil is subjected to rib pressing, so that the galvanized steel coil forms a cold bending thin-wall structure, and then is compounded with the whole wood to form the steel clad wood.
Compared with the prior art, the invention provides an assembly type building steel-wood structure, which has the following beneficial effects:
1. the invention realizes the connection between the foundation and the upright post and between the upright post and the cross beam through the upright post connecting piece and the beam post connecting piece, meets the installation requirement of house construction, has very convenient installation operation and more stable, adopts steel clad wood structure forms for the stressed components such as the upright post, the cross beam and the like, adopts cold bending thin-wall structures, ensures that the building has the traditional architectural style, and is firmer and more durable.
2. Compared with the traditional house building mode, the house building method has the advantages that the production and installation period is short, various complicated construction procedures and workload are reduced, and the time and labor cost are greatly saved.
3. The steel clad wood is used in the process of building the cold-formed thin-walled steel-wood house, so that the steel clad wood has the functions of supporting and pulling, the structure of the cold-formed thin-walled steel-wood house is more stable, the relative shaping of the house is effectively reduced, the overall load is improved, the wind and earthquake resistance is improved, and the condition that the cold-formed thin-walled house is distorted and deformed after being subjected to wind pressure is avoided; the ladle wood disclosed by the invention is completely wrapped by high-strength galvanized steel and a whole wood square, so that the stability, safety and durability of a building structure are greatly improved; meanwhile, the defects of moisture resistance, moth resistance, easy burning and short service time of wood-structured houses are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of the column of the present invention;
FIG. 3 is a schematic structural view of a beam of the present invention;
FIG. 4 is a schematic structural view of a column connector of the present invention;
FIG. 5 is a schematic structural view of a beam-column connection of the present invention;
FIG. 6 is a schematic view of the connection between the vertical and horizontal beams of the present invention;
FIG. 7 is a schematic view of an exploded structure of the column and beam connection of the present invention;
FIG. 8 is a structural schematic diagram of a cross section of the ladle wood of the present invention;
FIG. 9 is a process flow diagram of the ladle wood of the present invention;
FIG. 10 shows the configuration of the unwladed steel sample No. 1 of the present invention before and after the test;
FIG. 11 shows the configuration of the unwladed steel sample No. 2 of the present invention after the test;
FIG. 12 shows the configuration of the unwladed steel sample No. 3 of the present invention after the test;
FIG. 13 shows the configuration of steel-clad sample No. 1 before and after the test according to the present invention;
FIG. 14 shows a steel-clad sample No. 2 of the present invention after the test;
FIG. 15 shows a steel-clad specimen No. 3 according to the present invention after the test;
FIG. 16 is a pressure side profile of an unwladed steel coupon of the present invention after testing;
FIG. 17 is a side view of an unwladed steel coupon of the present invention after testing;
FIG. 18 is a bottom surface configuration of an unwladed steel coupon of the present invention after testing;
FIG. 19 is a pressure surface configuration after a steel clad coupon test of the present invention;
FIG. 20 is a side view of the invention after steel clad coupon testing;
FIG. 21 shows the bottom surface pattern of the steel-clad test piece of the present invention after the test.
The mark in the figure is 1, foundation; 2. a column; 3. a cross beam; 4. a column connector; 41. a first base plate; 42. a connecting plate; 43. a support plate; 44. a first patch panel; 45. a first pin hole; 46. a first fixing hole; 5. a beam-column connection; 51. a second base plate; 52. a second patch panel; 53. an arched opening; 54. a second pin hole; 55. a second fixing hole; 6. a first insertion groove; 7. a second insertion groove; 71. a first portion; 72. a second portion; 73. a third portion; 8. a third pin hole; 9. a fourth pin hole; 10. a pin; 11. steel ladle wood; 111. preparing a whole wood block; 112. high strength galvanized steel; 113. and (7) welding seams.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance. Are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Those not described in detail in this specification are within the skill of the art.
Referring to fig. 1 to 9, an embodiment of the present invention provides an assembly type building steel-wood structure, including a foundation 1, a column 2 and a beam 3, wherein the column 2 is installed on the foundation 1 through a column connector 4, and the column 2 and the beam 3 are connected through a beam-column connector 5.
Realize being connected between ground 1 and stand 2, stand 2 and the crossbeam 3 through stand connecting piece 4 and beam column connecting piece 5, satisfy housing construction's installation demand, its installation operation is very convenient, and is more firm, compares in the construction mode of traditional house, and its production is short with installation cycle, has reduced each item loaded down with trivial details construction procedure and work load, has practiced thrift time and human cost greatly.
In this embodiment, first inserting groove 6 has been seted up to the one end of stand 2, and the perpendicular to third pinhole 8 has been seted up to first inserting groove 6, and first inserting groove 6 runs through the relative both sides face of stand 2, makes things convenient for in stand connecting piece 4 pegged graft first inserting groove 6, stand connecting piece 4 can just be pegged graft in first inserting groove 6 for the installation is simpler, convenient, has practiced thrift the time greatly.
In this embodiment, second inserting groove 7 has all been seted up at the both ends of crossbeam 3, and is perpendicular to fourth pinhole 9 has been seted up to second inserting groove 7, and second inserting groove 7 runs through the relative both sides face of crossbeam 3, makes things convenient for beam column connecting piece 5 to peg graft in second inserting groove 7, beam column connecting piece 5 can just peg graft in second inserting groove 7 for the installation is simple more, convenient, has practiced thrift the time greatly.
In this embodiment, the column connecting member 4 includes a first base plate 41, a plurality of first fixing holes 46 are provided on the first base plate 41, a cross-shaped connecting plate 42 is vertically installed on the first base plate 41, a supporting plate 43 is vertically installed on the top of the connecting plate 42, a first inserting plate 44 is vertically installed on the top of the supporting plate 43, the first inserting plate 44 can be just inserted into the first inserting groove 6, and a first pin hole 45 capable of just aligning with the third pin hole 8 is provided on the first inserting plate 44.
The pillar connector 4 is fixed by installing a bolt in the first fixing hole 46; the first bottom plate 41 is reserved with the first fixing holes 46, the other positions can be reasonably provided with the connecting plates 42 to connect the connecting plates 42 with the supporting plates 43, the connecting plates 42 and the supporting plates 43 support the upright posts 2, preferably, 2-4 first fixing holes 46 can be arranged, and the cross section of each connecting plate 42 can be in a cross shape or an I shape, so that the stress is more balanced; just can peg graft in first inserting groove 6 through first plugboard 44, when first plugboard 44 pegs graft in first inserting groove 6, first pinhole 45 on first plugboard 44 can just align with third pinhole 8, through inserting pin 10 in first pinhole 45 and third pinhole 8 for stand connecting piece 4 carries out fixed connection with stand 2, supports stand 2, preferably, first pinhole 45 all can set up 3-6 with third pinhole 8, through this kind of fixed mode simple convenient high efficiency to can provide strong fixed.
In this embodiment, the beam-column connecting member 5 includes a second base plate 51, a second inserting plate 52 is disposed on the second base plate 51, an arch opening 53 is disposed at one end of the second inserting plate 52 close to the second base plate 51, a plurality of second fixing holes 55 are disposed on the second base plate 51 below the arch opening 53, the second inserting plate 52 can be just inserted into the second inserting groove 7, and a second pin hole 54 capable of being just aligned with the fourth pin hole 9 is disposed on the second inserting plate 52.
By arranging the arch-shaped openings 53, a space is reserved for bolts installed in the second fixing holes 55, the number of the second fixing holes 55 can be 2-4, preferably, one second fixing hole 55 is arranged below each arch-shaped opening 53, the beam column connecting piece 5 and the upright post 2 are connected through the bolts, the second inserting groove 7 is arranged in a concave shape, the bolts can be placed in the second inserting groove 7, the beam 3 and the beam column connecting piece 5 are tightly connected with the upright post 2, the second inserting plate 52 can be just inserted into the second inserting groove 7, when the second inserting plate 52 is inserted into the second inserting groove 7, the second pin hole 54 on the second inserting plate 52 can be just aligned with the fourth pin hole 9, the pins 10 are inserted into the second pin hole 54 and the fourth pin hole 9, the beam column connecting piece 5 and the beam 3 are fixedly connected, preferably, 3-6 second pin holes 54 and the fourth pin hole 9 can be arranged, the assembling efficiency of the beam column connecting piece 5 and the beam 3 is improved, the assembling efficiency of the upright post is improved, and the assembling efficiency of the beam is improved greatly; one side still is equipped with an arc opening of bottom on the second plugboard 52, the curved radius is the same with the radius of second pinhole 54, open-ended one side is parallel with second bottom plate 51 and tangent with the arc of bottom, open-ended opposite side is followed curved bottom and is outwards crescent, in actual installation, the opening is installed up, insert first pin 10 in the fourth pinhole 9 of crossbeam 3 the top earlier, then install second inserting groove 7 on crossbeam 3 on the second plugboard 52 on beam column connecting piece 5, make pin 10 card in open-ended bottom arc, thereby make crossbeam 3 hang on beam column connecting piece 5 through pin 10, make crossbeam 3 be difficult to drop, can make things convenient for the workman to follow-up installation to crossbeam 3 more, insert pin 10 in remaining second pinhole 54 and fourth pinhole 9, fix crossbeam 3, improve assembly efficiency, when fourth pinhole 9 and second pinhole 54 do not align, still make things convenient for the workman to adjust, ensure that pin 10 can all install into.
The stand connecting piece 4 is connected with stand 2, and beam column connecting piece 5 is connected with crossbeam 3 for the cross section loss of stand 2 and crossbeam 3 junction is less, and mechanical properties is better, and traditional mortise-tenon joint structure, the cross section of timber component, the loss is great, and mechanical properties is relatively poor.
In this embodiment, the concave structure of the second inserting groove 7 is divided into a first portion 71, a second portion 72 and a third portion 73, the first portion 71 is installed on the second portion 72, the second portion 72 is installed on the third portion 73, the first portion 71, the second portion 72 and the third portion 73 are sequentially and gradually enlarged, the second inserting plate 52 can be just inserted into the first portion 71 of the second inserting groove 7, the second portion 72 of the second inserting groove 7 can accommodate a bolt, the third portion 73 of the second inserting groove 7 can just accommodate the second bottom plate 51, so that the cross beam 3 and the upright post 2 are tightly connected, and the whole beam-post connecting member 5 can be just accommodated through the second inserting groove 7, so that the cross beam 3, the beam-post connecting member 5 and the upright post 2 are tightly connected, which is more convenient and beautiful, and the working efficiency is also improved.
In this embodiment, the upright posts 2 and the cross beams 3 both adopt the steel timbers 11, the steel timbers 11 include the whole timbers 111 and the high-strength galvanized steel 112, the high-strength galvanized steel 112 wraps the peripheries of the whole timbers 111, and the joints of the high-strength galvanized steel 112 are welded in a full-length welding manner, so that the cross section of the whole timbers forms the fully-closed steel timbers 11.
The high-strength galvanized steel 112 is used as a wrapping material of the steel ladle wood, and the high-strength galvanized steel 112 is wrapped, so that the overall strength and the corrosion and moisture resistance of the steel ladle wood 11 are effectively enhanced; the high-strength galvanized steel 112 is fixedly wrapped on the outer side of the whole batten 111 in a full-welding mode, the whole batten 111 is made of wood and cannot be fixed with the high-strength galvanized steel 112 in a welding mode, in order to achieve reliable fixing of the high-strength galvanized steel 112 and the whole batten 111, after the whole batten 111 is tightly wrapped by the high-strength galvanized steel 112, the seam of the high-strength galvanized steel 112 is fully welded, the outer layer of the cross section of the steel clad wood 11 is a fully-closed rectangular metal frame, the whole batten 111 is completely wrapped, accordingly, the tightness of the whole batten 111 wrapped by the high-strength galvanized steel 112 is guaranteed, and the overall strength and the plasticity of the steel clad wood 11 are directly guaranteed.
In this embodiment, the wood is cut, dried, combined with blank, trimmed, and sanded to form a whole wood block 111, and is combined with the high-strength galvanized steel 112 formed by bending and ribbing the galvanized steel coil to form the steel-clad wood 11, and the high-strength galvanized steel 112 forms a cold-formed thin-wall structure outside the whole wood block 111.
The method comprises the steps of firstly cutting wood, then loading the wood, carrying out large sawing and edge folding after the wood is cut into sheets, carrying out multi-sawing to obtain the wood, wherein four wood cutting methods are adopted, the wood is placed and then is rotated against a slicing knife, namely rotary cutting is carried out, the slicing knife is used for cutting along the middle of the wood, the wood sheets are cut off, namely chordal cutting, the wood is horizontally placed and then is cut from the bottom of the wood by a fixed slicing knife, namely material cutting, and after the wood is placed, the tangential wood perpendicular to the slicing knife is called radial cutting; after the wood is cut, attention needs to be paid to whether the board core is dry or not, and the board core needs to be dried to be in accordance with the gluing process. If the board core is defective, shearing, splicing and repairing are needed to perform assembly finishing so as to meet the quality requirement of the process, and after the quality requirement reaches the standard, the material is subjected to edge cutting and sanding to form a whole batten 111;
the galvanized steel coil technology comprises the following steps: the galvanized steel coil is subjected to laser cutting and cold bending forming, and for the galvanized steel coil which is bent too much, rib pressing is needed, so that the galvanized steel coil forms a cold bending thin-wall structure, and then is compounded with the whole wood square 111 to form the steel ladle wood 11, and the galvanized steel coil adopts a Q550-AZ150 steel coil which is high-strength galvanized steel 112 and belongs to the prior art.
The invention carries out experiments on the water content, the longitudinal bending strength and the consequent grain compressive strength of the wood tested by the number 1 of the non-steel-clad sample, the number 2 of the non-steel-clad sample, the number 3 of the non-steel-clad sample, the number 1 of the steel-clad sample, the number 2 of the steel-clad sample and the number 3 of the steel-clad sample, and obtains the mechanical property test report of the wood:
1) Water cut test
TABLE 1
The moisture content testing method refers to the method for determining moisture content of wood GB/T1931-2009.
As can be seen from the test data in Table 1, the average water content of the steel-clad test sample is lower than that of the non-steel-clad test sample, so that the steel-clad wood is better than whole wood in the aspects of moisture resistance, corrosion resistance, insect prevention and the like.
2) Straight line compressive strength test
TABLE 2
The grain-following compressive strength testing method refers to a wood grain-following compressive strength testing method GB/T1935-2009.
Referring to fig. 10-12, it can be seen that the two pressed end faces of the unclad steel sample have pressed burst traces, and have obvious vertical cracks or local dislocation, and the height of the unclad steel sample after being pressed and damaged is reduced by about 5.9% compared with the original height according to the data in table 2;
referring to fig. 13-15, it can be seen that the dimensions and flatness of the two pressed end faces of the steel-clad test sample are almost unchanged, the steel-clad test sample number 2 is fractured, the failure form is mainly shown as dislocation and bulging along the height centerline, and the data in table 2 shows that the height of the steel-clad test sample after being pressed and broken is reduced by about 3.8% compared with the original height, and the constraint effect of the steel-clad test sample is obvious.
As can be seen from the test data in Table 2, the average value of the parallel grain compressive strength of the steel-clad test sample with the standard water content is 1.99 times that of the non-steel-clad test sample, and the compressive strength, the stability and the like of the obtained steel-clad wood are better than those of the whole wood.
3) Longitudinal bending strength test
TABLE 3
The longitudinal bending strength test method refers to a bending strength test method for wood GB/T1936.1-2009.
Referring to fig. 16-18 (note: the black curve in the figure is a crack), it can be observed that the non-steel-clad test sample has obvious indentation at the load action position, the depth is about 10mm, and no obvious indentation is formed at the support; the side surface of the unwladed steel sample number 1 is provided with an obvious vertical crack; the bottom surface of the unwladed steel sample No. 2 has obvious cracks;
referring to fig. 19-21, it can be seen that the load acting position of the steel-clad test sample has an indentation which is not obvious compared with the non-steel-clad test sample, the depth is about 5mm, and no obvious indentation is formed at the support; the side surface of the steel-clad test sample number 1 has obvious bulging deformation; the bottom surface of each steel-clad sample has no deformation visible to naked eyes.
As can be seen from the test data in Table 3, the average value of the bending strength of the steel-clad test sample with the standard water content is 2.15 times that of the non-steel-clad test sample, and the bending strength, the stability and the like of the steel-clad wood are better than those of the whole wood.
In conclusion, the steel clad wood is used in the construction process of the cold-formed thin-wall steel-wood house, so that the steel clad wood has the functions of supporting and pulling, the structure of the cold-formed thin-wall steel-wood house is firmer, the relative shaping of the house is effectively reduced, the overall load is improved, the wind resistance and shock resistance are improved, and the condition that the cold-formed thin-wall house is distorted and deformed after being subjected to wind pressure is avoided; the ladle wood disclosed by the invention is completely wrapped by high-strength galvanized steel and a whole wood square, so that the stability, safety and durability of a building structure are greatly improved; meanwhile, the defects of moisture resistance, moth resistance, easy burning and short service time of wood-structured houses are avoided.
The invention realizes the connection between the foundation and the upright post and between the upright post and the cross beam through the upright post connecting piece and the beam column connecting piece, meets the installation requirement of house buildings, has very convenient installation operation and more stable, adopts steel clad wood structure forms for stressed components such as the upright post, the cross beam and the like, adopts cold bending thin-wall structures, ensures that the building has traditional architectural style, and is firmer and more durable.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, and thus, different technical solutions that do not substantially depart from the spirit of the present invention may be obtained, and these technical solutions also belong to the scope of the present invention.
Claims (8)
1. The utility model provides an assembly type structure steel wood structure, includes ground (1), stand (2) and crossbeam (3) its characterized in that, install on ground (1) stand (2) through stand connecting piece (4), be connected through beam column connecting piece (5) between stand (2) and crossbeam (3).
2. The assembly type building steel-wood structure according to claim 1, wherein one end of the upright post (2) is provided with a first inserting groove (6), a third pin hole (8) is arranged perpendicular to the first inserting groove (6), and the upright post connecting piece (4) can be just inserted into the first inserting groove (6).
3. The assembly type building steel-wood structure according to claim 1, wherein the two ends of the cross beam (3) are both provided with second insertion grooves (7), a fourth pin hole (9) is formed in a position perpendicular to the second insertion grooves (7), and the beam-column connecting piece (5) can be just inserted into the second insertion grooves (7).
4. The assembled building steel-wood structure according to claim 2, wherein the column connecting member (4) comprises a first bottom plate (41), a plurality of first fixing holes (46) are formed in the first bottom plate (41), a cross connecting plate (42) is vertically installed on the first bottom plate (41), a supporting plate (43) is vertically installed at the top of the connecting plate (42), a first inserting plate (44) is vertically installed at the top of the supporting plate (43), the first inserting plate (44) can be just inserted into the first inserting groove (6), and a first pin hole (45) which can be just aligned with the third pin hole (8) is formed in the first inserting plate (44).
5. The assembled building steel-wood structure according to claim 3, wherein the beam-column connecting member (5) comprises a second bottom plate (51), a second inserting plate (52) is vertically installed on the second bottom plate (51), an arch-shaped opening (53) is formed in one end, close to the second bottom plate (51), of the second inserting plate (52), a plurality of second fixing holes (55) are formed in the second bottom plate (51) and located below the arch-shaped opening (53), the second inserting plate (52) can be just inserted into the second inserting groove (7), and a second pin hole (54) capable of just aligning with the fourth pin hole (9) is formed in the second inserting plate (52).
6. Assembly type building steel and wood structure according to claim 5, characterized in that the concave structure of the second socket (7) is divided into a first part (71), a second part (72) and a third part (73), the first part (71) is mounted on the second part (72), the second part (72) is mounted on the third part (73), and the first part (71), the second part (72) and the third part (73) are gradually enlarged in sequence, the second socket plate (52) can be just inserted into the first part (71) of the second socket (7), the second part (72) of the second socket (7) can accommodate bolts, the third part (73) of the second socket (7) can just accommodate the second bottom plate (51), so that the beam (3) and the column (2) are tightly connected.
7. The fabricated building steel-wood structure according to claim 1, wherein the columns (2) and the beams (3) are made of steel-clad wood (11), the steel-clad wood (11) comprises whole wood battens (111) and high-strength galvanized steel (112), the high-strength galvanized steel (112) wraps the peripheries of the whole wood battens (111), and the joints of the high-strength galvanized steel (112) are welded in a full-welding manner, so that the cross section of the whole steel battens forms the fully-closed steel-clad wood (11).
8. The fabricated building steel-wood structure according to claim 6, wherein the wood is processed by cutting, drying, blank assembling, edge cutting and sanding to form a whole wood square (111), the whole wood square is compounded with the high-strength galvanized steel (112) formed by the galvanized steel coil through bending and ribbing to form a steel ladle wood (11), and the high-strength galvanized steel (112) forms a cold-bending thin-wall structure on the outer side of the whole wood square (111).
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| CN202211245271.4A CN115492241A (en) | 2022-10-12 | 2022-10-12 | Assembled building steel-wood structure |
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| CN209989945U (en) * | 2019-04-01 | 2020-01-24 | 南京林业大学 | Assembled bamboo-wood beam column and connecting piece and bamboo-wood structure node thereof |
| CN213296653U (en) * | 2020-07-15 | 2021-05-28 | 湖南轻宅信息科技有限公司 | House steel frame connecting structure |
| CN113882518A (en) * | 2021-11-09 | 2022-01-04 | 四川私嘉科技有限公司 | Totally-enclosed steel ladle wood for cold-formed thin-walled steel house |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178629A (en) * | 2015-09-17 | 2015-12-23 | 贵州凯欣产业投资股份有限公司 | Jointed wood structure house |
| CN205242644U (en) * | 2015-11-13 | 2016-05-18 | 厦门骏园商贸有限公司 | Embedded connecting piece |
| JP6403025B1 (en) * | 2017-04-25 | 2018-10-10 | ニットウウッドサプライ合同会社 | Steel column-beam joint structure and wooden structure |
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| CN209989945U (en) * | 2019-04-01 | 2020-01-24 | 南京林业大学 | Assembled bamboo-wood beam column and connecting piece and bamboo-wood structure node thereof |
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